WiringPi: Remove files that seem won't be used or already have not been used
Signed-off-by: Deokgyu Yang <secugyu@gmail.com>
Change-Id: I1189f950d0e51cbc4c569b1e7a1182dc5f8fe762
diff --git a/examples/Gertboard/7segments.c b/examples/Gertboard/7segments.c
deleted file mode 100644
index 8797e49..0000000
--- a/examples/Gertboard/7segments.c
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
- * 7segments.c:
- * Simple test program to see if we can drive a 7-segment LED
- * display using the GPIO and little else on the Raspberry Pi
- *
- * Copyright (c) 2013 Gordon Henderson
- ***********************************************************************
- */
-
-#undef PHOTO_HACK
-
-#include <wiringPi.h>
-
-#include <stdio.h>
-#include <time.h>
-#include <ctype.h>
-#include <string.h>
-
-/*
- * Segment mapping
- *
- * --a--
- * | |
- * f b
- * | |
- * --g--
- * | |
- * e c
- * | |
- * --d-- p
- */
-
-// GPIO Pin Mapping
-
-static int digits [6] = { 7, 11, 10, 13, 12, 14 } ;
-static int segments [7] = { 6, 5, 4, 3, 2, 1, 0 } ;
-
-
-static const int segmentDigits [] =
-{
-// a b c d e f g Segments
-// 6 5 4 3 2 1 0, // wiringPi pin No.
-
- 1, 1, 1, 1, 1, 1, 0, // 0
- 0, 1, 1, 0, 0, 0, 0, // 1
- 1, 1, 0, 1, 1, 0, 1, // 2
- 1, 1, 1, 1, 0, 0, 1, // 3
- 0, 1, 1, 0, 0, 1, 1, // 4
- 1, 0, 1, 1, 0, 1, 1, // 5
- 1, 0, 1, 1, 1, 1, 1, // 6
- 1, 1, 1, 0, 0, 0, 0, // 7
- 1, 1, 1, 1, 1, 1, 1, // 8
- 1, 1, 1, 1, 0, 1, 1, // 9
- 1, 1, 1, 0, 1, 1, 1, // A
- 0, 0, 1, 1, 1, 1, 1, // b
- 1, 0, 0, 1, 1, 1, 0, // C
- 0, 1, 1, 1, 1, 0, 1, // d
- 1, 0, 0, 1, 1, 1, 1, // E
- 1, 0, 0, 0, 1, 1, 1, // F
- 0, 0, 0, 0, 0, 0, 0, // blank
-} ;
-
-
-// display:
-// A global variable which is written to by the main program and
-// read from by the thread that updates the display. Only the first
-// 6 characters are used.
-
-char display [8] ;
-
-
-/*
- * displayDigits:
- * This is our thread that's run concurrently with the main program.
- * Essentially sit in a loop, parsing and displaying the data held in
- * the "display" global.
- *********************************************************************************
- */
-
-PI_THREAD (displayDigits)
-{
- int digit, segment ;
- int index, d, segVal ;
-
- piHiPri (50) ;
-
- for (;;)
- {
- for (digit = 0 ; digit < 6 ; ++digit)
- {
- for (segment = 0 ; segment < 7 ; ++segment)
- {
- d = toupper (display [digit]) ;
- /**/ if ((d >= '0') && (d <= '9')) // Digit
- index = d - '0' ;
- else if ((d >= 'A') && (d <= 'F')) // Hex
- index = d - 'A' + 10 ;
- else
- index = 16 ; // Blank
-
- segVal = segmentDigits [index * 7 + segment] ;
-
- digitalWrite (segments [segment], segVal) ;
- }
- digitalWrite (digits [digit], 1) ;
- delay (2) ;
- digitalWrite (digits [digit], 0) ;
- }
- }
-}
-
-
-/*
- * setup:
- * Initialise the hardware and start the thread
- *********************************************************************************
- */
-
-void setup (void)
-{
- int i, c ;
-
- wiringPiSetup () ;
-
-// 7 segments
-
- for (i = 0 ; i < 7 ; ++i)
- { digitalWrite (segments [i], 0) ; pinMode (segments [i], OUTPUT) ; }
-
-// 6 digits
-
- for (i = 0 ; i < 6 ; ++i)
- { digitalWrite (digits [i], 0) ; pinMode (digits [i], OUTPUT) ; }
-
- strcpy (display, " ") ;
- piThreadCreate (displayDigits) ;
- delay (10) ; // Just to make sure it's started
-
-// Quick countdown LED test sort of thing
-
- c = 999999 ;
- for (i = 0 ; i < 10 ; ++i)
- {
- sprintf (display, "%06d", c) ;
- delay (400) ;
- c -= 111111 ;
- }
-
- strcpy (display, " ") ;
- delay (400) ;
-
-#ifdef PHOTO_HACK
- sprintf (display, "%s", "123456") ;
- for (;;)
- delay (1000) ;
-#endif
-
-}
-
-
-/*
- * teenager:
- * No explanation needed. (Nor one given!)
- *********************************************************************************
- */
-
-void teenager (void)
-{
- char *message = " feedbeef babe cafe b00b " ;
- int i ;
-
- for (i = 0 ; i < strlen (message) - 4 ; ++i)
- {
- strncpy (display, &message [i], 6) ;
- delay (200) ;
- }
- delay (1000) ;
- for (i = 0 ; i < 3 ; ++i)
- {
- strcpy (display, " ") ;
- delay (150) ;
- strcpy (display, " b00b ") ;
- delay (250) ;
- }
- delay (1000) ;
- strcpy (display, " ") ;
- delay (1000) ;
-}
-
-
-/*
- *********************************************************************************
- * main:
- * Let the fun begin
- *********************************************************************************
- */
-
-int main (void)
-{
- struct tm *t ;
- time_t tim ;
-
- setup () ;
- teenager () ;
-
- tim = time (NULL) ;
- for (;;)
- {
- while (time (NULL) == tim)
- delay (5) ;
-
- tim = time (NULL) ;
- t = localtime (&tim) ;
-
- sprintf (display, "%02d%02d%02d", t->tm_hour, t->tm_min, t->tm_sec) ;
-
- delay (500) ;
- }
-
- return 0 ;
-}
diff --git a/examples/Gertboard/Makefile b/examples/Gertboard/Makefile
deleted file mode 100644
index 1939ad6..0000000
--- a/examples/Gertboard/Makefile
+++ /dev/null
@@ -1,78 +0,0 @@
-#
-# Makefile:
-# Gertboard - Examples using wiringPi
-#
-# Copyright (c) 2013 Gordon Henderson
-#################################################################################
-
-ifneq ($V,1)
-Q ?= @
-endif
-
-#DEBUG = -g -O0
-DEBUG = -O3
-CC = gcc
-INCLUDE = -I/usr/local/include
-CFLAGS = $(DEBUG) -Wall $(INCLUDE) -Winline -pipe
-
-LDFLAGS = -L/usr/local/lib
-LDLIBS = -lwiringPi -lwiringPiDev -lpthread -lm
-
-# Should not alter anything below this line
-###############################################################################
-
-SRC = gertboard.c \
- buttons.c 7segments.c \
- voltmeter.c temperature.c vumeter.c \
- record.c
-
-OBJ = $(SRC:.c=.o)
-
-BINS = $(SRC:.c=)
-
-all: $(BINS)
-
-gertboard: gertboard.o
- $Q echo [link]
- $Q $(CC) -o $@ gertboard.o $(LDFLAGS) $(LDLIBS)
-
-buttons: buttons.o
- $Q echo [link]
- $Q $(CC) -o $@ buttons.o $(LDFLAGS) $(LDLIBS)
-
-7segments: 7segments.o
- $Q echo [link]
- $Q $(CC) -o $@ 7segments.o $(LDFLAGS) $(LDLIBS)
-
-voltmeter: voltmeter.o
- $Q echo [link]
- $Q $(CC) -o $@ voltmeter.o $(LDFLAGS) $(LDLIBS)
-
-temperature: temperature.o
- $Q echo [link]
- $Q $(CC) -o $@ temperature.o $(LDFLAGS) $(LDLIBS)
-
-vumeter: vumeter.o
- $Q echo [link]
- $Q $(CC) -o $@ vumeter.o $(LDFLAGS) $(LDLIBS)
-
-record: record.o
- $Q echo [link]
- $Q $(CC) -o $@ record.o $(LDFLAGS) $(LDLIBS)
-
-.c.o:
- $Q echo [CC] $<
- $Q $(CC) -c $(CFLAGS) $< -o $@
-
-clean:
- $Q echo [Clean]
- $Q rm -f $(OBJ) *~ core tags $(BINS)
-
-tags: $(SRC)
- $Q echo [ctags]
- $Q ctags $(SRC)
-
-depend:
- makedepend -Y $(SRC)
-
-# DO NOT DELETE
diff --git a/examples/Gertboard/buttons.c b/examples/Gertboard/buttons.c
deleted file mode 100644
index 5f76764..0000000
--- a/examples/Gertboard/buttons.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * buttons.c:
- * Read the Gertboard buttons. Each one will act as an on/off
- * tiggle switch for 3 different LEDs
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <wiringPi.h>
-
-// Array to keep track of our LEDs
-
-int leds [] = { 0, 0, 0 } ;
-
-// scanButton:
-// See if a button is pushed, if so, then flip that LED and
-// wait for the button to be let-go
-
-void scanButton (int button)
-{
- if (digitalRead (button) == HIGH) // Low is pushed
- return ;
-
- leds [button] ^= 1 ; // Invert state
- digitalWrite (4 + button, leds [button]) ;
-
- while (digitalRead (button) == LOW) // Wait for release
- delay (10) ;
-}
-
-int main (void)
-{
- int i ;
-
- printf ("Raspberry Pi Gertboard Button Test\n") ;
-
- wiringPiSetup () ;
-
-// Setup the outputs:
-// Pins 3, 4, 5, 6 and 7 output:
-// We're not using 3 or 4, but make sure they're off anyway
-// (Using same hardware config as blink12.c)
-
- for (i = 3 ; i < 8 ; ++i)
- {
- pinMode (i, OUTPUT) ;
- digitalWrite (i, 0) ;
- }
-
-// Setup the inputs
-
- for (i = 0 ; i < 3 ; ++i)
- {
- pinMode (i, INPUT) ;
- pullUpDnControl (i, PUD_UP) ;
- leds [i] = 0 ;
- }
-
- for (;;)
- {
- for (i = 0 ; i < 3 ; ++i)
- scanButton (i) ;
- delay (1) ;
- }
-}
diff --git a/examples/Gertboard/gertboard.c b/examples/Gertboard/gertboard.c
deleted file mode 100644
index aefcb12..0000000
--- a/examples/Gertboard/gertboard.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * gertboard.c:
- * Simple test for the SPI bus on the Gertboard
- *
- * Hardware setup:
- * D/A port 0 jumpered to A/D port 0.
- *
- * We output a sine wave on D/A port 0 and sample A/D port 0. We then
- * plot the input value on the terminal as a sort of vertical scrolling
- * oscilloscipe.
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <sys/ioctl.h>
-#include <stdlib.h>
-#include <math.h>
-
-// Gertboard D to A is an 8-bit unit.
-
-#define B_SIZE 256
-
-#include <wiringPi.h>
-#include <gertboard.h>
-
-int main (void)
-{
- double angle ;
- int i, inputValue ;
- int buffer [B_SIZE] ;
- int cols ;
- struct winsize w ;
-
-
- printf ("Raspberry Pi Gertboard SPI test program\n") ;
- printf ("=======================================\n") ;
-
- ioctl (fileno (stdin), TIOCGWINSZ, &w);
- cols = w.ws_col - 2 ;
-
-// Always initialise wiringPi. Use wiringPiSys() if you don't need
-// (or want) to run as root
-
- wiringPiSetupSys () ;
-
-// Initialise the Gertboard analog hardware at pin 100
-
- gertboardAnalogSetup (100) ;
-
-// Generate a Sine Wave and store in our buffer
-
- for (i = 0 ; i < B_SIZE ; ++i)
- {
- angle = ((double)i / (double)B_SIZE) * M_PI * 2.0 ;
- buffer [i] = (int)rint ((sin (angle)) * 127.0 + 128.0) ;
- }
-
-// Loop, output the sine wave on analog out port 0, read it into A-D port 0
-// and display it on the screen
-
- for (;;)
- {
- for (i = 0 ; i < B_SIZE ; ++i)
- {
- analogWrite (100, buffer [i]) ;
-
- inputValue = analogRead (100) ;
-
-// We don't need to wory about the scale or sign - the analog hardware is
-// a 10-bit value, so 0-1023. Just scale this to our terminal
-
- printf ("%*s\n", (inputValue * cols) / 1023, "*") ;
- delay (2) ;
- }
- }
-
- return 0 ;
-}
diff --git a/examples/Gertboard/record.c b/examples/Gertboard/record.c
deleted file mode 100644
index 71d8718..0000000
--- a/examples/Gertboard/record.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * record.c:
- * Record some audio via the Gertboard
- *
- * Copyright (c) 2013 Gordon Henderson
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <sys/time.h>
-
-#include <wiringPi.h>
-#include <gertboard.h>
-
-#define B_SIZE 40000
-
-int main ()
-{
- int i ;
- struct timeval tStart, tEnd, tTaken ;
- unsigned char buffer [B_SIZE] ;
-
- printf ("\n") ;
- printf ("Gertboard demo: Recorder\n") ;
- printf ("========================\n") ;
-
-// Always initialise wiringPi. Use wiringPiSys() if you don't need
-// (or want) to run as root
-
- wiringPiSetupSys () ;
-
-// Initialise the Gertboard analog hardware at pin 100
-
- gertboardAnalogSetup (100) ;
-
- gettimeofday (&tStart, NULL) ;
-
- for (i = 0 ; i < B_SIZE ; ++i)
- buffer [i] = analogRead (100) >> 2 ;
-
- gettimeofday (&tEnd, NULL) ;
-
- timersub (&tEnd, &tStart, &tTaken) ;
-
- printf ("Time taken for %d reads: %ld.%ld\n", B_SIZE, tTaken.tv_sec, tTaken.tv_usec) ;
-
- gettimeofday (&tStart, NULL) ;
-
- for (i = 0 ; i < B_SIZE ; ++i)
- analogWrite (100, buffer [i]) ;
-
- gettimeofday (&tEnd, NULL) ;
-
- timersub (&tEnd, &tStart, &tTaken) ;
-
- printf ("Time taken for %d writes: %ld.%ld\n", B_SIZE, tTaken.tv_sec, tTaken.tv_usec) ;
-
- return 0 ;
-}
-
diff --git a/examples/Gertboard/temperature.c b/examples/Gertboard/temperature.c
deleted file mode 100644
index 5985a12..0000000
--- a/examples/Gertboard/temperature.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * temperature.c:
- * Demonstrate use of the Gertboard A to D converter to make
- * a simple thermometer using the LM35.
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-
-#include <wiringPi.h>
-#include <gertboard.h>
-
-int main ()
-{
- int x1, x2 ;
- double v1, v2 ;
-
- printf ("\n") ;
- printf ("Gertboard demo: Simple Thermemeter\n") ;
- printf ("==================================\n") ;
-
-// Always initialise wiringPi. Use wiringPiSys() if you don't need
-// (or want) to run as root
-
- wiringPiSetupSys () ;
-
-// Initialise the Gertboard analog hardware at pin 100
-
- gertboardAnalogSetup (100) ;
-
- printf ("\n") ;
- printf ("| Channel 0 | Channel 1 | Temperature 1 | Temperature 2 |\n") ;
-
- for (;;)
- {
-
-// Read the 2 channels:
-
- x1 = analogRead (100) ;
- x2 = analogRead (101) ;
-
-// Convert to a voltage:
-
- v1 = (double)x1 / 1023.0 * 3.3 ;
- v2 = (double)x2 / 1023.0 * 3.3 ;
-
-// Print
-
- printf ("| %6.3f | %6.3f |", v1, v2) ;
-
-// Print Temperature of both channels by converting the LM35 reading
-// to a temperature. Fortunately these are easy: 0.01 volts per C.
-
- printf (" %4.1f | %4.1f |\r", v1 * 100.0, v2 * 100.0) ;
- fflush (stdout) ;
- }
-
- return 0 ;
-}
-
diff --git a/examples/Gertboard/voltmeter.c b/examples/Gertboard/voltmeter.c
deleted file mode 100644
index c4d2113..0000000
--- a/examples/Gertboard/voltmeter.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * voltmeter.c:
- * Demonstrate use of the Gertboard A to D converter to make
- * a simple voltmeter.
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-
-#include <wiringPi.h>
-#include <gertboard.h>
-
-int main ()
-{
- int x1, x2 ;
- double v1, v2 ;
-
- printf ("\n") ;
- printf ("Gertboard demo: Simple Voltmeters\n") ;
- printf ("=================================\n") ;
-
-// Always initialise wiringPi. Use wiringPiSys() if you don't need
-// (or want) to run as root
-
- wiringPiSetupSys () ;
-
-// Initialise the Gertboard analog hardware at pin 100
-
- gertboardAnalogSetup (100) ;
-
- printf ("\n") ;
- printf ("| Channel 0 | Channel 1 |\n") ;
-
- for (;;)
- {
-
-// Read the 2 channels:
-
- x1 = analogRead (100) ;
- x2 = analogRead (101) ;
-
-// Convert to a voltage:
-
- v1 = (double)x1 / 1023.0 * 3.3 ;
- v2 = (double)x2 / 1023.0 * 3.3 ;
-
-// Print
-
- printf ("| %6.3f | %6.3f |\r", v1, v2) ;
- fflush (stdout) ;
- }
-
- return 0 ;
-}
-
diff --git a/examples/Gertboard/vumeter.c b/examples/Gertboard/vumeter.c
deleted file mode 100644
index 9643ace..0000000
--- a/examples/Gertboard/vumeter.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * vumeter.c:
- * Simple VU meter
- *
- * Heres the theory:
- * We will sample at 4000 samples/sec and put the data into a
- * low-pass filter with a depth of 1000 samples. This will give
- * us 1/4 a second of lag on the signal, but I think it might
- * produce a more pleasing output.
- *
- * The input of the microphone should be at mid-pont with no
- * sound input, but we might have to sample that too, to get
- * our reference zero...
- *
- * Copyright (c) 2013 Gordon Henderson
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/time.h>
-
-#include <wiringPi.h>
-#include <gertboard.h>
-
-#ifndef TRUE
-#define TRUE (1==1)
-#define FALSE (!TRUE)
-#endif
-
-#define B_SIZE 1000
-#define S_SIZE 128
-
-static int buffer [B_SIZE] ;
-static int bPtr = 0 ;
-
-/*
- * ledPercent:
- * Output the given value as a percentage on the LEDs
- *********************************************************************************
- */
-
-static void ledPercent (int percent)
-{
- unsigned int output = 0 ;
-
- if (percent > 11) output |= 0x01 ;
- if (percent > 22) output |= 0x02 ;
- if (percent > 33) output |= 0x04 ;
- if (percent > 44) output |= 0x08 ;
- if (percent > 55) output |= 0x10 ;
- if (percent > 66) output |= 0x20 ;
- if (percent > 77) output |= 0x40 ;
- if (percent > 88) output |= 0x80 ;
-
- digitalWriteByte (output) ;
-}
-
-static unsigned int tPeriod, tNextSampleTime ;
-
-/*
- * sample:
- * Get a sample from the Gertboard. If not enough time has elapsed
- * since the last sample, then wait...
- *********************************************************************************
- */
-
-static void sample (void)
-{
- unsigned int tFuture ;
-
-// Calculate the future sample time
-
- tFuture = tPeriod + tNextSampleTime ;
-
-// Wait until the next sample time
-
- while (micros () < tNextSampleTime)
- ;
-
- buffer [bPtr] = gertboardAnalogRead (0) ;
-
- tNextSampleTime = tFuture ;
-}
-
-
-int main ()
-{
- int quietLevel, min, max ;
- int i, sum ;
- unsigned int tStart, tEnd ;
-
- printf ("\n") ;
- printf ("Gertboard demo: VU Meter\n") ;
- printf ("========================\n") ;
-
- wiringPiSetup () ;
- gertboardSPISetup () ;
-
- ledPercent (0) ;
- for (i = 0 ; i < 8 ; ++i)
- pinMode (i, OUTPUT) ;
-
- for (bPtr = 0 ; bPtr < B_SIZE ; ++bPtr)
- buffer [bPtr] = 99 ;
-
- tPeriod = 1000000 / 1000 ;
-
- printf ("Shhhh.... ") ; fflush (stdout) ;
- delay (1000) ;
- printf ("Sampling quiet... ") ; fflush (stdout) ;
-
- tStart = micros () ;
-
- tNextSampleTime = micros () ;
- for (bPtr = 0 ; bPtr < B_SIZE ; ++bPtr)
- sample () ;
-
- tEnd = micros () ;
-
- quietLevel = 0 ;
- max = 0 ;
- min = 1024 ;
- for (i = 0 ; i < B_SIZE ; ++i)
- {
- quietLevel += buffer [i] ;
- if (buffer [i] > max) max = buffer [i] ;
- if (buffer [i] < min) min = buffer [i] ;
- }
- quietLevel /= B_SIZE ;
-
- printf ("Done. Quiet level is: %d [%d:%d] [%d:%d]\n", quietLevel, min, max, quietLevel - min, max - quietLevel) ;
-
- printf ("Time taken for %d reads: %duS\n", B_SIZE, tEnd - tStart) ;
-
- for (bPtr = 0 ;;)
- {
- sample () ;
- sum = 0 ;
- for (i = 0 ; i < S_SIZE ; ++i)
- sum += buffer [i] ;
- sum /= S_SIZE ;
- sum = abs (quietLevel - sum) ;
- sum = (sum * 1000) / quietLevel ;
- ledPercent (sum) ;
- if (++bPtr > S_SIZE)
- bPtr = 0 ;
- }
-
-
- return 0 ;
-}
diff --git a/examples/PiFace/Makefile b/examples/PiFace/Makefile
deleted file mode 100644
index f937c14..0000000
--- a/examples/PiFace/Makefile
+++ /dev/null
@@ -1,88 +0,0 @@
-#
-# Makefile:
-# wiringPi - A "wiring" library for the Raspberry Pi
-# https://projects.drogon.net/wiring-pi
-#
-# Copyright (c) 2012 Gordon Henderson
-#################################################################################
-# This file is part of wiringPi:
-# A "wiring" library for the Raspberry Pi
-#
-# wiringPi is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Lesser General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# wiringPi is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
-#################################################################################
-
-ifneq ($V,1)
-Q ?= @
-endif
-
-#DEBUG = -g -O0
-DEBUG = -O3
-CC = gcc
-INCLUDE = -I/usr/local/include
-CFLAGS = $(DEBUG) -Wall $(INCLUDE) -Winline -pipe
-
-LDFLAGS = -L/usr/local/lib
-LDLIBS = -lwiringPi -lwiringPiDev -lpthread -lm
-
-# Should not alter anything below this line
-###############################################################################
-
-SRC = blink.c buttons.c reaction.c ladder.c metro.c motor.c
-
-OBJ = $(SRC:.c=.o)
-
-BINS = $(SRC:.c=)
-
-all: $(BINS)
-
-blink: blink.o
- $Q echo [link]
- $Q $(CC) -o $@ blink.o $(LDFLAGS) $(LDLIBS)
-
-buttons: buttons.o
- $Q echo [link]
- $Q $(CC) -o $@ buttons.o $(LDFLAGS) $(LDLIBS)
-
-reaction: reaction.o
- $Q echo [link]
- $Q $(CC) -o $@ reaction.o $(LDFLAGS) $(LDLIBS)
-
-ladder: ladder.o
- $Q echo [link]
- $Q $(CC) -o $@ ladder.o $(LDFLAGS) $(LDLIBS)
-
-metro: metro.o
- $Q echo [link]
- $Q $(CC) -o $@ metro.o $(LDFLAGS) $(LDLIBS)
-
-motor: motor.o
- $Q echo [link]
- $Q $(CC) -o $@ motor.o $(LDFLAGS) $(LDLIBS)
-
-.c.o:
- $Q echo [CC] $<
- $Q $(CC) -c $(CFLAGS) $< -o $@
-
-clean:
- $Q echo "[Clean]"
- $Q rm -f $(OBJ) *~ core tags $(BINS)
-
-tags: $(SRC)
- $Q echo [ctags]
- $Q ctags $(SRC)
-
-depend:
- makedepend -Y $(SRC)
-
-# DO NOT DELETE
diff --git a/examples/PiFace/blink.c b/examples/PiFace/blink.c
deleted file mode 100644
index ffb8a2e..0000000
--- a/examples/PiFace/blink.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * blink.c:
- * Simple "blink" test for the PiFace interface board.
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-
-#include <wiringPi.h>
-#include <piFace.h>
-
-// Use 200 as the pin-base for the PiFace board, and pick a pin
-// for the LED that's not connected to a relay
-
-#define PIFACE 200
-#define LED (PIFACE+2)
-
-int main (int argc, char *argv [])
-{
- printf ("Raspberry Pi PiFace Blink\n") ;
- printf ("=========================\n") ;
-
-// Always initialise wiringPi. Use wiringPiSys() if you don't need
-// (or want) to run as root
-
- wiringPiSetupSys () ;
-
-// Setup the PiFace board
-
- piFaceSetup (PIFACE) ;
-
- for (;;)
- {
- digitalWrite (LED, HIGH) ; // On
- delay (500) ; // mS
- digitalWrite (LED, LOW) ; // Off
- delay (500) ;
- }
-
- return 0 ;
-}
diff --git a/examples/PiFace/buttons.c b/examples/PiFace/buttons.c
deleted file mode 100644
index 147a4bd..0000000
--- a/examples/PiFace/buttons.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * buttons.c:
- * Simple test for the PiFace interface board.
- *
- * Read the buttons and output the same to the LEDs
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-
-#include <wiringPi.h>
-#include <piFace.h>
-
-int outputs [4] = { 0,0,0,0 } ;
-
-// Use 200 as the pin-base for the PiFace board
-
-#define PIFACE_BASE 200
-
-
-/*
- * scanButton:
- * Read the guiven button - if it's pressed, then flip the state
- * of the correspoinding output pin
- *********************************************************************************
- */
-
-void scanButton (int button)
-{
- if (digitalRead (PIFACE_BASE + button) == LOW)
- {
- outputs [button] ^= 1 ;
- digitalWrite (PIFACE_BASE + button, outputs [button]) ;
- printf ("Button %d pushed - output now: %s\n",
- button, (outputs [button] == 0) ? "Off" : "On") ;
- }
-
- while (digitalRead (PIFACE_BASE + button) == LOW)
- delay (1) ;
-}
-
-
-/*
- * start here
- *********************************************************************************
- */
-
-int main (void)
-{
- int pin, button ;
-
- printf ("Raspberry Pi wiringPi + PiFace test program\n") ;
- printf ("===========================================\n") ;
- printf ("\n") ;
- printf (
-"This program reads the buttons and uses them to toggle the first 4\n"
-"outputs. Push a button once to turn an output on, and push it again to\n"
-"turn it off again.\n\n") ;
-
-// Always initialise wiringPi. Use wiringPiSys() if you don't need
-// (or want) to run as root
-
- wiringPiSetupSys () ;
-
- piFaceSetup (PIFACE_BASE) ;
-
-// Enable internal pull-ups & start with all off
-
- for (pin = 0 ; pin < 8 ; ++pin)
- {
- pullUpDnControl (PIFACE_BASE + pin, PUD_UP) ;
- digitalWrite (PIFACE_BASE + pin, 0) ;
- }
-
-// Loop, scanning the buttons
-
- for (;;)
- {
- for (button = 0 ; button < 4 ; ++button)
- scanButton (button) ;
- delay (5) ;
- }
-
- return 0 ;
-}
diff --git a/examples/PiFace/ladder.c b/examples/PiFace/ladder.c
deleted file mode 100644
index 4f08a6f..0000000
--- a/examples/PiFace/ladder.c
+++ /dev/null
@@ -1,337 +0,0 @@
-/*
- * ladder.c:
- *
- * Gordon Henderson, June 2012
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <math.h>
-
-#include <wiringPi.h>
-#include <piFace.h>
-
-#ifndef TRUE
-# define TRUE (1==1)
-# define FALSE (1==2)
-#endif
-
-#undef DEBUG
-
-#define NUM_LEDS 8
-
-
-// Map the LEDs to the hardware pins
-// using PiFace pin numbers here
-
-#define PIFACE 200
-
-const int ledMap [NUM_LEDS] =
-{
-// 0, 1, 2, 3, 4, 5, 6, 7, 8
- 200, 201, 202, 203, 204, 205, 206, 207
-} ;
-
-
-// Some constants for our circuit simulation
-
-const double vBatt = 9.0 ; // Volts (ie. a PP3)
-const double capacitor = 0.001 ; // 1000uF
-const double rCharge = 2200.0 ; // ohms
-const double rDischarge = 68000.0 ; // ohms
-const double timeInc = 0.01 ; // Seconds
-
-double vCharge, vCap, vCapLast ;
-
-
-
-/*
- * setup:
- * Program the GPIO correctly and initialise the lamps
- ***********************************************************************
- */
-
-void setup (void)
-{
- int i ;
-
- wiringPiSetupSys () ;
-
- if (piFaceSetup (200) == -1)
- exit (1) ;
-
-// Enable internal pull-ups
-
- for (i = 0 ; i < 8 ; ++i)
- pullUpDnControl (PIFACE + i, PUD_UP) ;
-
-// Calculate the actual charging voltage - standard calculation of
-// vCharge = r2 / (r1 + r2) * vBatt
-//
-//
-// -----+--- vBatt
-// |
-// R1
-// |
-// +---+---- vCharge
-// | |
-// R2 C
-// | |
-// -----+---+-----
-
- vCharge = rDischarge / (rCharge + rDischarge) * vBatt ;
-
-// Start with no charge
-
- vCap = vCapLast = 0.0 ;
-}
-
-
-/*
- * introLeds
- * Put a little pattern on the LEDs to start with
- *********************************************************************************
- */
-
-void introLeds (void)
-{
- int i, j ;
-
-
- printf ("Pi Ladder\n") ;
- printf ("=========\n\n") ;
- printf (" vBatt: %6.2f volts\n", vBatt) ;
- printf (" rCharge: %6.0f ohms\n", rCharge) ;
- printf (" rDischarge: %6.0f ohms\n", rDischarge) ;
- printf (" vCharge: %6.2f volts\n", vCharge) ;
- printf (" capacitor: %6.0f uF\n", capacitor * 1000.0) ;
-
-// Flash 3 times:
-
- for (j = 0 ; j < 3 ; ++j)
- {
- for (i = 0 ; i < NUM_LEDS ; ++i)
- digitalWrite (ledMap [i], 1) ;
- delay (500) ;
- for (i = 0 ; i < NUM_LEDS ; ++i)
- digitalWrite (ledMap [i], 0) ;
- delay (100) ;
- }
-
-// All On
-
- for (i = 0 ; i < NUM_LEDS ; ++i)
- digitalWrite (ledMap [i], 1) ;
- delay (500) ;
-
-// Countdown...
-
- for (i = NUM_LEDS - 1 ; i >= 0 ; --i)
- {
- digitalWrite (ledMap [i], 0) ;
- delay (100) ;
- }
- delay (500) ;
-}
-
-
-/*
- * winningLeds
- * Put a little pattern on the LEDs to start with
- *********************************************************************************
- */
-
-void winningLeds (void)
-{
- int i, j ;
-
-// Flash 3 times:
-
- for (j = 0 ; j < 3 ; ++j)
- {
- for (i = 0 ; i < NUM_LEDS ; ++i)
- digitalWrite (ledMap [i], 1) ;
- delay (500) ;
- for (i = 0 ; i < NUM_LEDS ; ++i)
- digitalWrite (ledMap [i], 0) ;
- delay (100) ;
- }
-
-// All On
-
- for (i = 0 ; i < NUM_LEDS ; ++i)
- digitalWrite (ledMap [i], 1) ;
- delay (500) ;
-
-// Countup...
-
- for (i = 0 ; i < NUM_LEDS ; ++i)
- {
- digitalWrite (ledMap [i], 0) ;
- delay (100) ;
- }
- delay (500) ;
-}
-
-
-/*
- * chargeCapacitor: dischargeCapacitor:
- * Add or remove charge to the capacitor.
- * Standard capacitor formulae.
- *********************************************************************************
- */
-
-void chargeCapacitor (void)
-{
- vCap = (vCapLast - vCharge) *
- exp (- timeInc / (rCharge * capacitor)) + vCharge ;
-
-#ifdef DEBUG
- printf ("+vCap: %7.4f\n", vCap) ;
-#endif
-
- vCapLast = vCap ;
-}
-
-void dischargeCapacitor (void)
-{
- vCap = vCapLast *
- exp (- timeInc / (rDischarge * capacitor)) ;
-
-#ifdef DEBUG
- printf ("-vCap: %7.4f\n", vCap) ;
-#endif
-
- vCapLast = vCap ;
-}
-
-
-/*
- * ledBargraph:
- * Output the supplied number as a bargraph on the LEDs
- *********************************************************************************
- */
-
-void ledBargraph (double value, int topLedOn)
-{
- int topLed = (int)floor (value / vCharge * (double)NUM_LEDS) + 1 ;
- int i ;
-
- if (topLed > NUM_LEDS)
- topLed = NUM_LEDS ;
-
- if (!topLedOn)
- --topLed ;
-
- for (i = 0 ; i < topLed ; ++i)
- digitalWrite (ledMap [i], 1) ;
-
- for (i = topLed ; i < NUM_LEDS ; ++i)
- digitalWrite (ledMap [i], 0) ;
-}
-
-
-/*
- * ledOnAction:
- * Make sure the leading LED is on and check the button
- *********************************************************************************
- */
-
-void ledOnAction (void)
-{
- if (digitalRead (PIFACE) == LOW)
- {
- chargeCapacitor () ;
- ledBargraph (vCap, TRUE) ;
- }
-}
-
-
-/*
- * ledOffAction:
- * Make sure the leading LED is off and check the button
- *********************************************************************************
- */
-
-void ledOffAction (void)
-{
- dischargeCapacitor () ;
-
-// Are we still pushing the button?
-
- if (digitalRead (PIFACE) == LOW)
- {
- vCap = vCapLast = 0.0 ;
- ledBargraph (vCap, FALSE) ;
-
-// Wait until we release the button
-
- while (digitalRead (PIFACE) == LOW)
- delay (10) ;
- }
-}
-
-
-/*
- ***********************************************************************
- * The main program
- ***********************************************************************
- */
-
-int main (void)
-{
- unsigned int then, ledOnTime, ledOffTime ;
- unsigned int ourDelay = (int)(1000.0 * timeInc) ;
-
- setup () ;
- introLeds () ;
-
-// Setup the LED times - TODO reduce the ON time as the game progresses
-
- ledOnTime = 1000 ;
- ledOffTime = 1000 ;
-
-// This is our Gate/Squarewave loop
-
- for (;;)
- {
-
-// LED ON:
-
- (void)ledBargraph (vCap, TRUE) ;
- then = millis () + ledOnTime ;
- while (millis () < then)
- {
- ledOnAction () ;
- delay (ourDelay) ;
- }
-
-// Have we won yet?
-// We need vCap to be in the top NUM_LEDS of the vCharge
-
- if (vCap > ((double)(NUM_LEDS - 1) / (double)NUM_LEDS * vCharge)) // Woo hoo!
- {
- winningLeds () ;
- while (digitalRead (PIFACE) == HIGH)
- delay (10) ;
- while (digitalRead (PIFACE) == LOW)
- delay (10) ;
- vCap = vCapLast = 0.0 ;
- }
-
-// LED OFF:
-
- (void)ledBargraph (vCap, FALSE) ;
- then = millis () + ledOffTime ;
- while (millis () < then)
- {
- ledOffAction () ;
- delay (ourDelay) ;
- }
-
- }
-
- return 0 ;
-}
diff --git a/examples/PiFace/metro.c b/examples/PiFace/metro.c
deleted file mode 100644
index a4a8c1d..0000000
--- a/examples/PiFace/metro.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * metronome.c:
- * Simple test for the PiFace interface board.
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <wiringPi.h>
-#include <piFace.h>
-
-#define PIFACE 200
-
-/*
- * middleA:
- * Play middle A (on the relays - yea!)
- *********************************************************************************
- */
-
-static void middleA (void)
-{
- unsigned int next ;
-
- for (;;)
- {
- next = micros () + 1136 ;
- digitalWrite (PIFACE + 0, 0) ;
- digitalWrite (PIFACE + 1, 0) ;
- while (micros () < next)
- delayMicroseconds (1) ;
-
- next = micros () + 1137 ;
- digitalWrite (PIFACE + 0, 1) ;
- digitalWrite (PIFACE + 1, 1) ;
- while (micros () < next)
- delayMicroseconds (1) ;
-
- }
-}
-
-
-int main (int argc, char *argv [])
-{
- int bpm, msPerBeat, state = 0 ;
- unsigned int end ;
-
- printf ("Raspberry Pi PiFace Metronome\n") ;
- printf ("=============================\n") ;
-
- piHiPri (50) ;
-
- wiringPiSetupSys () ; // Needed for timing functions
- piFaceSetup (PIFACE) ;
-
- if (argc != 2)
- {
- printf ("Usage: %s <beates per minute>\n", argv [0]) ;
- exit (1) ;
- }
-
- if (strcmp (argv [1], "a") == 0)
- middleA () ;
-
- bpm = atoi (argv [1]) ;
-
- if ((bpm < 40) || (bpm > 208))
- {
- printf ("%s range is 40 through 208 beats per minute\n", argv [0]) ;
- exit (1) ;
- }
-
- msPerBeat = 60000 / bpm ;
-
-// Main loop:
-// Put some random LED pairs up for a few seconds, then blank ...
-
- for (;;)
- {
- end = millis () + msPerBeat ;
-
- digitalWrite (PIFACE + 0, state) ;
- digitalWrite (PIFACE + 1, state) ;
-
- while (millis () < end)
- delayMicroseconds (500) ;
-
- state ^= 1 ;
- }
-
- return 0 ;
-}
diff --git a/examples/PiFace/motor.c b/examples/PiFace/motor.c
deleted file mode 100644
index 14f5539..0000000
--- a/examples/PiFace/motor.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * motor.c:
- * Use the PiFace board to demonstrate an H bridge
- * circuit via the 2 relays.
- * Then add on an external transsitor to help with PWM.
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <wiringPi.h>
-#include <piFace.h>
-#include <softPwm.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-int outputs [2] = { 0,0 } ;
-
-#define PIFACE_BASE 200
-#define PWM_OUT_PIN 204
-#define PWM_UP 202
-#define PWM_DOWN 203
-
-void scanButton (int button)
-{
- if (digitalRead (PIFACE_BASE + button) == LOW)
- {
- outputs [button] ^= 1 ;
- digitalWrite (PIFACE_BASE + button, outputs [button]) ;
- printf ("Button %d pushed - output now: %s\n",
- button, (outputs [button] == 0) ? "Off" : "On") ;
- }
-
- while (digitalRead (PIFACE_BASE + button) == LOW)
- delay (1) ;
-}
-
-
-int main (void)
-{
- int pin, button ;
- int pwmValue = 0 ;
-
- printf ("Raspberry Pi PiFace - Motor control\n") ;
- printf ("==================================\n") ;
- printf ("\n") ;
- printf (
-"This program is designed to be used with a motor connected to the relays\n"
-"in an H-Bridge type configuration with optional speeed control via PWM.\n"
-"\n"
-"Use the leftmost buttons to turn each relay on and off, and the rigthmost\n"
-"buttons to increase ot decrease the PWM output on the control pin (pin\n"
-"4)\n\n") ;
-
- wiringPiSetup () ;
- piFaceSetup (PIFACE_BASE) ;
- softPwmCreate (PWM_OUT_PIN, 100, 100) ;
-
-// Enable internal pull-ups & start with all off
-
- for (pin = 0 ; pin < 8 ; ++pin)
- {
- pullUpDnControl (PIFACE_BASE + pin, PUD_UP) ;
- digitalWrite (PIFACE_BASE + pin, 0) ;
- }
-
- for (;;)
- {
- for (button = 0 ; button < 2 ; ++button)
- scanButton (button) ;
-
- if (digitalRead (PWM_UP) == LOW)
- {
- pwmValue += 10 ;
- if (pwmValue > 100)
- pwmValue = 100 ;
-
- softPwmWrite (PWM_OUT_PIN, pwmValue) ;
- printf ("PWM -> %3d\n", pwmValue) ;
-
- while (digitalRead (PWM_UP) == LOW)
- delay (5) ;
- }
-
- if (digitalRead (PWM_DOWN) == LOW)
- {
- pwmValue -= 10 ;
- if (pwmValue < 0)
- pwmValue = 0 ;
-
- softPwmWrite (PWM_OUT_PIN, pwmValue) ;
- printf ("PWM -> %3d\n", pwmValue) ;
-
- while (digitalRead (PWM_DOWN) == LOW)
- delay (5) ;
- }
-
- delay (5) ;
- }
-
- return 0 ;
-}
diff --git a/examples/PiFace/reaction.c b/examples/PiFace/reaction.c
deleted file mode 100644
index 5084508..0000000
--- a/examples/PiFace/reaction.c
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * reaction.c:
- * Simple test for the PiFace interface board.
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#include <wiringPi.h>
-#include <piFace.h>
-
-
-int outputs [4] = { 0,0,0,0 } ;
-
-#define PIFACE 200
-
-/*
- * light:
- * Light up the given LED - actually lights up a pair
- *********************************************************************************
- */
-
-void light (int led, int value)
-{
- led *= 2 ;
- digitalWrite (PIFACE + led + 0, value) ;
- digitalWrite (PIFACE + led + 1, value) ;
-}
-
-/*
- * lightAll:
- * All On or Off
- *********************************************************************************
- */
-
-void lightAll (int onoff)
-{
- light (0, onoff) ;
- light (1, onoff) ;
- light (2, onoff) ;
- light (3, onoff) ;
-}
-
-
-/*
- * waitForNoButtons:
- * Wait for all buttons to be released
- *********************************************************************************
- */
-
-void waitForNoButtons (void)
-{
- int i, button ;
-
- for (;;)
- {
- button = 0 ;
- for (i = 0 ; i < 4 ; ++i)
- button += digitalRead (PIFACE + i) ;
-
- if (button == 4)
- break ;
- }
-}
-
-
-void scanButton (int button)
-{
- if (digitalRead (PIFACE + button) == LOW)
- {
- outputs [button] ^= 1 ;
- digitalWrite (PIFACE + button, outputs [button]) ;
- }
-
- while (digitalRead (PIFACE + button) == LOW)
- delay (1) ;
-}
-
-
-int main (void)
-{
- int i, j ;
- int led, button ;
- unsigned int start, stop ;
-
- printf ("Raspberry Pi PiFace Reaction Timer\n") ;
- printf ("==================================\n") ;
-
- if (piFaceSetup (PIFACE) == -1)
- exit (1) ;
-
-// Enable internal pull-ups
-
- for (i = 0 ; i < 8 ; ++i)
- pullUpDnControl (PIFACE + i, PUD_UP) ;
-
-
-// Main game loop:
-// Put some random LED pairs up for a few seconds, then blank ...
-
- for (;;)
- {
- printf ("Press any button to start ... \n") ; fflush (stdout) ;
-
- for (;;)
- {
- led = rand () % 4 ;
- light (led, 1) ;
- delay (10) ;
- light (led, 0) ;
-
- button = 0 ;
- for (j = 0 ; j < 4 ; ++j)
- button += digitalRead (PIFACE + j) ;
-
- if (button != 4)
- break ;
- }
-
- waitForNoButtons () ;
-
- printf ("Wait for it ... ") ; fflush (stdout) ;
-
- led = rand () % 4 ;
- delay (rand () % 500 + 1000) ;
- light (led, 1) ;
-
- start = millis () ;
- for (button = -1 ; button == -1 ; )
- {
- for (j = 0 ; j < 4 ; ++j)
- if (digitalRead (PIFACE + j) == 0) // Pushed
- {
- button = j ;
- break ;
- }
- }
- stop = millis () ;
- button = 3 - button ; // Correct for the buttons/LEDs reversed
-
- light (led, 0) ;
-
- waitForNoButtons () ;
-
- light (led, 1) ;
-
- if (button == led)
- {
- printf ("You got it in %3d mS\n", stop - start) ;
- }
- else
- {
- printf ("Missed: You pushed %d - LED was %d\n", button, led) ;
- for (;;)
- {
- light (button, 1) ;
- delay (100) ;
- light (button, 0) ;
- delay (100) ;
- i = 0 ;
- for (j = 0 ; j < 4 ; ++j)
- i += digitalRead (PIFACE + j) ;
- if (i != 4)
- break ;
- }
-
- waitForNoButtons () ;
- }
- light (led, 0) ;
- delay (4000) ;
- }
-
- return 0 ;
-}
diff --git a/examples/PiGlow/Makefile b/examples/PiGlow/Makefile
deleted file mode 100644
index f182db7..0000000
--- a/examples/PiGlow/Makefile
+++ /dev/null
@@ -1,82 +0,0 @@
-#
-# Makefile:
-# wiringPi - A "wiring" library for the Raspberry Pi
-# https://projects.drogon.net/wiring-pi
-#
-# Copyright (c) 2012-2015 Gordon Henderson
-#################################################################################
-# This file is part of wiringPi:
-# A "wiring" library for the Raspberry Pi
-#
-# wiringPi is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Lesser General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# wiringPi is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
-#################################################################################
-
-ifneq ($V,1)
-Q ?= @
-endif
-
-#DEBUG = -g -O0
-DEBUG = -O3
-CC = gcc
-INCLUDE = -I/usr/local/include
-CFLAGS = $(DEBUG) -Wall $(INCLUDE) -Winline -pipe
-
-LDFLAGS = -L/usr/local/lib
-LDLIBS = -lwiringPi -lwiringPiDev -lpthread -lm
-
-# Should not alter anything below this line
-###############################################################################
-
-SRC = piGlow0.c piGlow1.c piglow.c
-
-OBJ = $(SRC:.c=.o)
-
-BINS = $(SRC:.c=)
-
-all: $(BINS)
-
-piGlow0: piGlow0.o
- $Q echo [link]
- $Q $(CC) -o $@ piGlow0.o $(LDFLAGS) $(LDLIBS)
-
-piGlow1: piGlow1.o
- $Q echo [link]
- $Q $(CC) -o $@ piGlow1.o $(LDFLAGS) $(LDLIBS)
-
-piglow: piglow.o
- $Q echo [link]
- $Q $(CC) -o $@ piglow.o $(LDFLAGS) $(LDLIBS)
-
-.c.o:
- $Q echo [CC] $<
- $Q $(CC) -c $(CFLAGS) $< -o $@
-
-clean:
- $Q echo "[Clean]"
- $Q rm -f $(OBJ) *~ core tags $(BINS)
-
-tags: $(SRC)
- $Q echo [ctags]
- $Q ctags $(SRC)
-
-install: piglow
- $Q echo Installing piglow into /usr/local/bin
- $Q cp -a piglow /usr/local/bin/piglow
- $Q chmod 755 /usr/local/bin/piglow
- $Q echo Done. Remember to load the I2C drivers!
-
-depend:
- makedepend -Y $(SRC)
-
-# DO NOT DELETE
diff --git a/examples/PiGlow/piGlow0.c b/examples/PiGlow/piGlow0.c
deleted file mode 100644
index d3fe4b9..0000000
--- a/examples/PiGlow/piGlow0.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * piglow.c:
- * Very simple demonstration of the PiGlow board.
- * This uses the SN3218 directly - soon there will be a new PiGlow
- * devLib device which will handle the PiGlow board on a more easy
- * to use manner...
- *
- * Copyright (c) 2013 Gordon Henderson.
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <wiringPi.h>
-#include <sn3218.h>
-
-#define LED_BASE 533
-
-int main (void)
-{
- int i, j ;
-
- wiringPiSetupSys () ;
-
- sn3218Setup (LED_BASE) ;
-
- for (;;)
- {
- for (i = 0 ; i < 256 ; ++i)
- for (j = 0 ; j < 18 ; ++j)
- analogWrite (LED_BASE + j, i) ;
-
- for (i = 255 ; i >= 0 ; --i)
- for (j = 0 ; j < 18 ; ++j)
- analogWrite (LED_BASE + j, i) ;
- }
-}
diff --git a/examples/PiGlow/piGlow1.c b/examples/PiGlow/piGlow1.c
deleted file mode 100644
index a00b31e..0000000
--- a/examples/PiGlow/piGlow1.c
+++ /dev/null
@@ -1,258 +0,0 @@
-/*
- * piGlow1.c:
- * Very simple demonstration of the PiGlow board.
- * This uses the piGlow devLib.
- *
- * Copyright (c) 2013 Gordon Henderson.
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <poll.h>
-
-#include <wiringPi.h>
-#include <piGlow.h>
-
-#define PIGLOW_BASE 533
-
-#ifndef TRUE
-# define TRUE (1==1)
-# define FALSE (!TRUE)
-#endif
-
-
-/*
- * keypressed: clearKeypressed:
- * Simple but effective ways to tell if the enter key has been pressed
- *********************************************************************************
- */
-
-static int keypressed (void)
-{
- struct pollfd polls ;
-
- polls.fd = fileno (stdin) ;
- polls.events = POLLIN ;
-
- return poll (&polls, 1, 0) != 0 ;
-}
-
-static void clearKeypressed (void)
-{
- while (keypressed ())
- (void)getchar () ;
-}
-
-
-/*
- * pulseLed:
- * Pulses the LED at position leg, ring from off to a max. value,
- * then off again
- *********************************************************************************
- */
-
-static void pulseLed (int leg, int ring)
-{
- int i ;
-
- for (i = 0 ; i < 140 ; ++i)
- {
- piGlow1 (leg, ring, i) ;
- delay (1) ;
- }
- delay (10) ;
- for (i = 140 ; i >= 0 ; --i)
- {
- piGlow1 (leg, ring, i) ;
- delay (1) ;
- }
-}
-
-/*
- * pulseLeg:
- * Same as above, but a whole leg at a time
- *********************************************************************************
- */
-
-static void pulseLeg (int leg)
-{
- int i ;
-
- for (i = 0 ; i < 140 ; ++i)
- {
- piGlowLeg (leg, i) ; delay (1) ;
- }
- delay (10) ;
- for (i = 140 ; i >= 0 ; --i)
- {
- piGlowLeg (leg, i) ; delay (1) ;
- }
-}
-
-
-/*
- * pulse Ring:
- * Same as above, but a whole ring at a time
- *********************************************************************************
- */
-
-static void pulseRing (int ring)
-{
- int i ;
-
- for (i = 0 ; i < 140 ; ++i)
- {
- piGlowRing (ring, i) ; delay (1) ;
- }
- delay (10) ;
- for (i = 140 ; i >= 0 ; --i)
- {
- piGlowRing (ring, i) ; delay (1) ;
- }
-}
-
-#define LEG_STEPS 3
-
-static int legSequence [] =
-{
- 4, 12, 99,
- 99, 4, 12,
- 12, 99, 4,
-} ;
-
-
-#define RING_STEPS 16
-
-static int ringSequence [] =
-{
- 0, 0, 0, 0, 0, 64,
- 0, 0, 0, 0, 64, 64,
- 0, 0, 0, 64, 64, 0,
- 0, 0, 64, 64, 0, 0,
- 0, 64, 64, 0, 0, 0,
- 64, 64, 0, 0, 0, 0,
- 64, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0,
- 64, 0, 0, 0, 0, 0,
- 64, 64, 0, 0, 0, 0,
- 0, 64, 64, 0, 0, 0,
- 0, 0, 64, 64, 0, 0,
- 0, 0, 0, 64, 64, 0,
- 0, 0, 0, 0, 64, 64,
- 0, 0, 0, 0, 0, 64,
- 0, 0, 0, 0, 0, 0,
-} ;
-
-/*
- * main:
- * Our little demo prgoram
- *********************************************************************************
- */
-
-int main (void)
-{
- int i ;
- int step, ring, leg ;
-
-// Always initialise wiringPi:
-// Use the Sys method if you don't need to run as root
-
- wiringPiSetupSys () ;
-
-// Initialise the piGlow devLib with our chosen pin base
-
- piGlowSetup (1) ;
-
-// LEDs, one at a time
-
- printf ("LEDs, one at a time\n") ;
- for (; !keypressed () ;)
- for (leg = 0 ; leg < 3 ; ++leg)
- {
- for (ring = 0 ; ring < 6 ; ++ring)
- {
- pulseLed (leg, ring) ;
- if (keypressed ())
- break ;
- }
- if (keypressed ())
- break ;
- }
- clearKeypressed () ;
-
-// Rings, one at a time
-
- printf ("Rings, one at a time\n") ;
- for (; !keypressed () ;)
- for (ring = 0 ; ring < 6 ; ++ring)
- {
- pulseRing (ring) ;
- if (keypressed ())
- break ;
- }
- clearKeypressed () ;
-
-// Legs, one at a time
-
- printf ("Legs, one at a time\n") ;
- for (; !keypressed () ;)
- for (leg = 0 ; leg < 3 ; ++leg)
- {
- pulseLeg (leg) ;
- if (keypressed ())
- break ;
- }
- clearKeypressed () ;
-
- delay (1000) ;
-
-// Sequence - alternating rings, legs and random
-
- printf ("Sequence now\n") ;
- for (; !keypressed () ;)
- {
- for (i = 0 ; i < 20 ; ++i)
- for (step = 0 ; step < LEG_STEPS ; ++step)
- {
- for (leg = 0 ; leg < 3 ; ++leg)
- piGlowLeg (leg, legSequence [step * 3 + leg]) ;
- delay (80) ;
- }
-
- for (i = 0 ; i < 10 ; ++i)
- for (step = 0 ; step < RING_STEPS ; ++step)
- {
- for (ring = 0 ; ring < 6 ; ++ring)
- piGlowRing (ring, ringSequence [step * 6 + ring]) ;
- delay (80) ;
- }
-
- for (i = 0 ; i < 1000 ; ++i)
- {
- leg = random () % 3 ;
- ring = random () % 6 ;
- piGlow1 (leg, ring, random () % 256) ;
- delay (5) ;
- piGlow1 (leg, ring, 0) ;
- }
- }
-
- return 0 ;
-}
diff --git a/examples/PiGlow/piglow.c b/examples/PiGlow/piglow.c
deleted file mode 100644
index e6a2db3..0000000
--- a/examples/PiGlow/piglow.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * piglow.c:
- * Very simple demonstration of the PiGlow board.
- * This uses the piGlow devLib.
- *
- * Copyright (c) 2013 Gordon Henderson.
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-#ifndef TRUE
-# define TRUE (1==1)
-# define FALSE (!TRUE)
-#endif
-
-#include <wiringPi.h>
-#include <piGlow.h>
-
-static void failUsage (void)
-{
- fprintf (stderr, "Usage examples:\n") ;
- fprintf (stderr, " piglow off # All off\n") ;
- fprintf (stderr, " piglow red 50 # Light the 3 red LEDs to 50%%\n") ;
- fprintf (stderr, " colours are: red, yellow, orange, green, blue and white\n") ;
- fprintf (stderr, " piglow all 75 # Light all to 75%%\n") ;
- fprintf (stderr, " piglow leg 0 25 # Light leg 0 to 25%%\n") ;
- fprintf (stderr, " piglow ring 3 100 # Light ring 3 to 100%%\n") ;
- fprintf (stderr, " piglow led 2 5 100 # Light the single LED on Leg 2, ring 5 to 100%%\n") ;
-
- exit (EXIT_FAILURE) ;
-}
-
-static int getPercent (char *typed)
-{
- int percent ;
-
- percent = atoi (typed) ;
- if ((percent < 0) || (percent > 100))
- {
- fprintf (stderr, "piglow: percent value out of range\n") ;
- exit (EXIT_FAILURE) ;
- }
- return (percent * 255) / 100 ;
-}
-
-
-/*
- * main:
- * Our little demo prgoram
- *********************************************************************************
- */
-
-int main (int argc, char *argv [])
-{
- int percent ;
- int ring, leg ;
-
-// Always initialise wiringPi:
-// Use the Sys method if you don't need to run as root
-
- wiringPiSetupSys () ;
-
-// Initialise the piGlow devLib
-
- piGlowSetup (FALSE) ;
-
- if (argc == 1)
- failUsage () ;
-
- if ((argc == 2) && (strcasecmp (argv [1], "off") == 0))
- {
- for (leg = 0 ; leg < 3 ; ++leg)
- piGlowLeg (leg, 0) ;
- return 0 ;
- }
-
- if (argc == 3)
- {
- percent = getPercent (argv [2]) ;
-
- /**/ if (strcasecmp (argv [1], "red") == 0)
- piGlowRing (PIGLOW_RED, percent) ;
- else if (strcasecmp (argv [1], "yellow") == 0)
- piGlowRing (PIGLOW_YELLOW, percent) ;
- else if (strcasecmp (argv [1], "orange") == 0)
- piGlowRing (PIGLOW_ORANGE, percent) ;
- else if (strcasecmp (argv [1], "green") == 0)
- piGlowRing (PIGLOW_GREEN, percent) ;
- else if (strcasecmp (argv [1], "blue") == 0)
- piGlowRing (PIGLOW_BLUE, percent) ;
- else if (strcasecmp (argv [1], "white") == 0)
- piGlowRing (PIGLOW_WHITE, percent) ;
- else if (strcasecmp (argv [1], "all") == 0)
- for (ring = 0 ; ring < 6 ; ++ring)
- piGlowRing (ring, percent) ;
- else
- {
- fprintf (stderr, "piglow: invalid colour\n") ;
- exit (EXIT_FAILURE) ;
- }
- return 0 ;
- }
-
- if (argc == 4)
- {
- /**/ if (strcasecmp (argv [1], "leg") == 0)
- {
- leg = atoi (argv [2]) ;
- if ((leg < 0) || (leg > 2))
- {
- fprintf (stderr, "piglow: leg value out of range\n") ;
- exit (EXIT_FAILURE) ;
- }
- percent = getPercent (argv [3]) ;
- piGlowLeg (leg, percent) ;
- }
- else if (strcasecmp (argv [1], "ring") == 0)
- {
- ring = atoi (argv [2]) ;
- if ((ring < 0) || (ring > 5))
- {
- fprintf (stderr, "piglow: ring value out of range\n") ;
- exit (EXIT_FAILURE) ;
- }
- percent = getPercent (argv [3]) ;
- piGlowRing (ring, percent) ;
- }
- return 0 ;
- }
-
- if (argc == 5)
- {
- if (strcasecmp (argv [1], "led") != 0)
- failUsage () ;
-
- leg = atoi (argv [2]) ;
- if ((leg < 0) || (leg > 2))
- {
- fprintf (stderr, "piglow: leg value out of range\n") ;
- exit (EXIT_FAILURE) ;
- }
- ring = atoi (argv [3]) ;
- if ((ring < 0) || (ring > 5))
- {
- fprintf (stderr, "piglow: ring value out of range\n") ;
- exit (EXIT_FAILURE) ;
- }
- percent = getPercent (argv [4]) ;
- piGlow1 (leg, ring, percent) ;
- return 0 ;
- }
-
- failUsage () ;
- return 0 ;
-}
-
-
diff --git a/examples/q2w/blink.c b/examples/blink-thread.c
similarity index 72%
rename from examples/q2w/blink.c
rename to examples/blink-thread.c
index 62b694a..a53fbf3 100644
--- a/examples/q2w/blink.c
+++ b/examples/blink-thread.c
@@ -1,6 +1,7 @@
/*
- * blink.c:
- * Simple "blink" test for the Quick2Wire interface board.
+ * blink-thread.c:
+ * Standard "blink" program in wiringPi. Blinks an LED connected
+ * to the first GPIO pin.
*
* Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
***********************************************************************
@@ -25,25 +26,35 @@
#include <stdio.h>
#include <wiringPi.h>
-#define LED 1
+// LED Pin - wiringPi pin 0 is BCM_GPIO 17.
+
+#define LED 0
+
+PI_THREAD (blinky)
+{
+ for (;;)
+ {
+ digitalWrite (LED, HIGH) ; // On
+ delay (500) ; // mS
+ digitalWrite (LED, LOW) ; // Off
+ delay (500) ;
+ }
+}
+
int main (void)
{
-
-// Enable the on-goard GPIO
+ printf ("Raspberry Pi blink\n") ;
wiringPiSetup () ;
-
- printf ("Raspberry Pi - Quick2Wire Mainboard LED Blink Test\n") ;
-
pinMode (LED, OUTPUT) ;
+ piThreadCreate (blinky) ;
+
for (;;)
{
- digitalWrite (LED, HIGH) ;
- delay (500) ;
- digitalWrite (LED, LOW) ;
- delay (500) ;
+ printf ("Hello, world\n") ;
+ delay (600) ;
}
return 0 ;
diff --git a/examples/blink12drcs.c b/examples/blink12drcs.c
deleted file mode 100644
index 6ee11fd..0000000
--- a/examples/blink12drcs.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * blink12drcs.c:
- * Simple sequence over the first 12 GPIO pins - LEDs
- * Aimed at the Gertboard, but it's fairly generic.
- * This version uses DRC totalk to the ATmega on the Gertboard
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <wiringPi.h>
-#include <drcSerial.h>
-
-#define GERT_BASE 100
-
-static int pinMap [] =
-{
- 0, 1, 2, 3, // Pi Native
- GERT_BASE + 2, GERT_BASE + 3, GERT_BASE + 4, GERT_BASE + 5,
- GERT_BASE + 6, GERT_BASE + 7, GERT_BASE + 8, GERT_BASE + 9,
-} ;
-
-// Simple sequencer data
-// Triplets of LED, On/Off and delay
-
-
-int data [] =
-{
- 0, 1, 1,
- 1, 1, 1,
- 0, 0, 0, 2, 1, 1,
- 1, 0, 0, 3, 1, 1,
- 2, 0, 0, 4, 1, 1,
- 3, 0, 0, 5, 1, 1,
- 4, 0, 0, 6, 1, 1,
- 5, 0, 0, 7, 1, 1,
- 6, 0, 0, 8, 1, 1,
- 7, 0, 0, 9, 1, 1,
- 8, 0, 0, 10, 1, 1,
- 9, 0, 0, 11, 1, 1,
- 10, 0, 1,
- 11, 0, 1,
-
- 0, 0, 1, // Extra delay
-
-// Back again
-
- 11, 1, 1,
- 10, 1, 1,
- 11, 0, 0, 9, 1, 1,
- 10, 0, 0, 8, 1, 1,
- 9, 0, 0, 7, 1, 1,
- 8, 0, 0, 6, 1, 1,
- 7, 0, 0, 5, 1, 1,
- 6, 0, 0, 4, 1, 1,
- 5, 0, 0, 3, 1, 1,
- 4, 0, 0, 2, 1, 1,
- 3, 0, 0, 1, 1, 1,
- 2, 0, 0, 0, 1, 1,
- 1, 0, 1,
- 0, 0, 1,
-
- 0, 0, 1, // Extra delay
-
- 0, 9, 0, // End marker
-
-} ;
-
-
-int main (void)
-{
- int pin ;
- int dataPtr ;
- int l, s, d ;
-
- printf ("Raspberry Pi - 12-LED Sequence\n") ;
- printf ("==============================\n") ;
- printf ("\n") ;
- printf ("Connect LEDs up to the first 4 Pi pins and 8 pins on the ATmega\n") ;
- printf (" from PD2 through PB1 in that order,\n") ;
- printf (" then sit back and watch the show!\n") ;
-
- wiringPiSetup () ;
- drcSetupSerial (GERT_BASE, 20, "/dev/ttyAMA0", 115200) ;
-
- for (pin = 0 ; pin < 12 ; ++pin)
- pinMode (pinMap [pin], OUTPUT) ;
-
- dataPtr = 0 ;
-
- for (;;)
- {
- l = data [dataPtr++] ; // LED
- s = data [dataPtr++] ; // State
- d = data [dataPtr++] ; // Duration (10ths)
-
- if (s == 9) // 9 -> End Marker
- {
- dataPtr = 0 ;
- continue ;
- }
-
- digitalWrite (pinMap [l], s) ;
- delay (d * analogRead (GERT_BASE) / 4) ;
- }
-
- return 0 ;
-}
diff --git a/examples/blink6drcs.c b/examples/blink6drcs.c
deleted file mode 100644
index 32f4921..0000000
--- a/examples/blink6drcs.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * blink6drcs.c:
- * Simple sequence over 6 pins on a remote DRC board.
- * Aimed at the Gertduino, but it's fairly generic.
- * This version uses DRC to talk to the ATmega on the Gertduino
- *
- * Copyright (c) 2012-2014 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <wiringPi.h>
-#include <drcSerial.h>
-
-#define GERT_BASE 100
-
-static int pinMap [] =
-{
- GERT_BASE + 6, GERT_BASE + 5, GERT_BASE + 3, GERT_BASE + 10, GERT_BASE + 9, GERT_BASE + 13,
-} ;
-
-// Simple sequencer data
-// Triplets of LED, On/Off and delay
-
-
-int data [] =
-{
- 0, 1, 1,
- 1, 1, 1,
- 0, 0, 0, 2, 1, 1,
- 1, 0, 0, 3, 1, 1,
- 2, 0, 0, 4, 1, 1,
- 3, 0, 0, 5, 1, 1,
- 4, 0, 1,
- 5, 0, 1,
-
- 0, 0, 1, // Extra delay
-
-// Back again
-
- 5, 1, 1,
- 4, 1, 1,
- 5, 0, 0, 3, 1, 1,
- 4, 0, 0, 2, 1, 1,
- 3, 0, 0, 1, 1, 1,
- 2, 0, 0, 0, 1, 1,
- 1, 0, 1,
- 0, 0, 1,
-
- 0, 0, 1, // Extra delay
-
- 0, 9, 0, // End marker
-
-} ;
-
-
-int main (void)
-{
- int pin ;
- int dataPtr ;
- int l, s, d ;
-
- printf ("Raspberry Pi - 6-LED Sequence\n") ;
- printf ("=============================\n") ;
- printf ("\n") ;
- printf (" Use the 2 buttons to temporarily speed up the sequence\n") ;
-
- wiringPiSetupSys () ; // Not using the Pi's GPIO here
- drcSetupSerial (GERT_BASE, 20, "/dev/ttyAMA0", 115200) ;
-
- for (pin = 0 ; pin < 6 ; ++pin)
- pinMode (pinMap [pin], OUTPUT) ;
-
- pinMode (GERT_BASE + 16, INPUT) ; // Buttons
- pinMode (GERT_BASE + 17, INPUT) ;
-
- pullUpDnControl (GERT_BASE + 16, PUD_UP) ;
- pullUpDnControl (GERT_BASE + 17, PUD_UP) ;
-
- dataPtr = 0 ;
-
- for (;;)
- {
- l = data [dataPtr++] ; // LED
- s = data [dataPtr++] ; // State
- d = data [dataPtr++] ; // Duration (10ths)
-
- if (s == 9) // 9 -> End Marker
- {
- dataPtr = 0 ;
- continue ;
- }
-
- digitalWrite (pinMap [l], s) ;
- delay (d * digitalRead (GERT_BASE + 16) * 15 + digitalRead (GERT_BASE + 17) * 20) ;
- }
-
- return 0 ;
-}
diff --git a/examples/blink8-drcn.c b/examples/blink8-drcn.c
deleted file mode 100644
index 96c775b..0000000
--- a/examples/blink8-drcn.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * blink8-drcn.c:
- * Simple sequence over the first 8 GPIO pins - LEDs
- * Aimed at the Ladder board, but it's fairly generic.
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <wiringPi.h>
-#include <drcNet.h>
-
-int main (void)
-{
- int i, led ;
-
- printf ("Raspberry Pi - 8-LED Sequencer\n") ;
- printf ("==============================\n") ;
- printf ("\n") ;
- printf ("Connect LEDs to the first 8 GPIO pins and watch ...\n") ;
-
- int pinBase = 100 ;
-
-// wiringPiSetup () ;
- drcSetupNet (pinBase, 100, "192.168.254.21", "6124", "123456") ;
-
- for (i = 0 ; i < 8 ; ++i)
- pinMode (i + pinBase, OUTPUT) ;
-
- for (;;)
- {
- for (led = 0 ; led < 8 ; ++led)
- {
- digitalWrite (led + pinBase, 1) ;
- delay (10) ;
- }
-
- for (led = 0 ; led < 8 ; ++led)
- {
- digitalWrite (led + pinBase, 0) ;
- delay (10) ;
- }
- }
-}
diff --git a/examples/delayTest.c b/examples/delayTest.c
index 4c8b6ca..d772cf9 100644
--- a/examples/delayTest.c
+++ b/examples/delayTest.c
@@ -25,7 +25,6 @@
#include <stdio.h>
#include <unistd.h>
-#include <wiringPi.h>
#include <sys/time.h>
@@ -34,17 +33,13 @@
int main()
{
int x ;
- struct timeval t1, t2 ;
+ struct timeval t1, t2, t3 ;
int t ;
int max, min ;
int del ;
- int underRuns, overRuns, exactRuns, total ;
+ int underRuns, overRuns, exactRuns, bogusRuns, total ;
int descheds ;
- if (wiringPiSetup () == -1)
- return 1 ;
-
- piHiPri (10) ; sleep (1) ;
// Baseline test
@@ -58,21 +53,22 @@
{
underRuns = overRuns = exactRuns = total = 0 ;
descheds = 0 ;
- max = del ;
- min = del ;
+ max = 0 ;
+ min = 999 ;
for (x = 0 ; x < CYCLES ; ++x)
{
for (;;) // Repeat this if we get a delay over 999uS
{ // -> High probability Linux has deschedulled us
gettimeofday (&t1, NULL) ;
- delayMicroseconds (del) ;
+ usleep (del) ;
+// delayMicroseconds (del) ;
gettimeofday (&t2, NULL) ;
- if (t2.tv_usec < t1.tv_usec) // Counter wrapped
- t = (1000000 + t2.tv_usec) - t1.tv_usec;
- else
- t = t2.tv_usec - t1.tv_usec ;
+ timersub (&t2, &t1, &t3) ;
+
+ t = t3.tv_usec ;
+
if (t > 999)
{
++descheds ;
@@ -82,25 +78,24 @@
break ;
}
- if (t > max)
- {
- max = t ;
- ++overRuns ;
- }
- else if (t < min)
- {
- min = t ;
- ++underRuns ;
- }
- else
+ if (t == del)
++exactRuns ;
+ else if (t < del)
+ ++underRuns ;
+ else if (t > del)
+ ++overRuns ;
+
+ if (t > max)
+ max = t ;
+ else if (t < min)
+ min = t ;
total += t ;
}
printf ("Delay: %3d. Min: %3d, Max: %3d, Unders: %3d, Overs: %3d, Exacts: %3d, Average: %3d, Descheds: %2d\n",
del, min, max, underRuns, overRuns, exactRuns, total / CYCLES, descheds) ;
fflush (stdout) ;
- delay (1) ;
+ usleep (1000) ;
}
return 0 ;
diff --git a/examples/ds1302.c b/examples/ds1302.c
deleted file mode 100644
index f1e9e20..0000000
--- a/examples/ds1302.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * ds1302.c:
- * Real Time clock
- *
- * Copyright (c) 2013 Gordon Henderson.
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <time.h>
-
-#include <wiringPi.h>
-#include <ds1302.h>
-
-// Register defines
-
-#define RTC_SECS 0
-#define RTC_MINS 1
-#define RTC_HOURS 2
-#define RTC_DATE 3
-#define RTC_MONTH 4
-#define RTC_DAY 5
-#define RTC_YEAR 6
-#define RTC_WP 7
-#define RTC_TC 8
-#define RTC_BM 31
-
-
-static unsigned int masks [] = { 0x7F, 0x7F, 0x3F, 0x3F, 0x1F, 0x07, 0xFF } ;
-
-
-/*
- * bcdToD: dToBCD:
- * BCD decode/encode
- *********************************************************************************
- */
-
-static int bcdToD (unsigned int byte, unsigned int mask)
-{
- unsigned int b1, b2 ;
- byte &= mask ;
- b1 = byte & 0x0F ;
- b2 = ((byte >> 4) & 0x0F) * 10 ;
- return b1 + b2 ;
-}
-
-static unsigned int dToBcd (unsigned int byte)
-{
- return ((byte / 10) << 4) + (byte % 10) ;
-}
-
-
-/*
- * ramTest:
- * Simple test of the 31 bytes of RAM inside the DS1302 chip
- *********************************************************************************
- */
-
-static int ramTestValues [] =
- { 0x00, 0xFF, 0xAA, 0x55, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x00, 0xF0, 0x0F, -1 } ;
-
-static int ramTest (void)
-{
- int addr ;
- int got ;
- int i = 0 ;
- int errors = 0 ;
- int testVal ;
-
- printf ("DS1302 RAM TEST\n") ;
-
- testVal = ramTestValues [i] ;
-
- while (testVal != -1)
- {
- for (addr = 0 ; addr < 31 ; ++addr)
- ds1302ramWrite (addr, testVal) ;
-
- for (addr = 0 ; addr < 31 ; ++addr)
- if ((got = ds1302ramRead (addr)) != testVal)
- {
- printf ("DS1302 RAM Failure: Address: %2d, Expected: 0x%02X, Got: 0x%02X\n",
- addr, testVal, got) ;
- ++errors ;
- }
- testVal = ramTestValues [++i] ;
- }
-
- for (addr = 0 ; addr < 31 ; ++addr)
- ds1302ramWrite (addr, addr) ;
-
- for (addr = 0 ; addr < 31 ; ++addr)
- if ((got = ds1302ramRead (addr)) != addr)
- {
- printf ("DS1302 RAM Failure: Address: %2d, Expected: 0x%02X, Got: 0x%02X\n",
- addr, addr, got) ;
- ++errors ;
- }
-
- if (errors == 0)
- printf ("-- DS1302 RAM TEST: OK\n") ;
- else
- printf ("-- DS1302 RAM TEST FAILURE. %d errors.\n", errors) ;
-
- return 0 ;
-}
-
-/*
- * setLinuxClock:
- * Set the Linux clock from the hardware
- *********************************************************************************
- */
-
-static int setLinuxClock (void)
-{
- char dateTime [20] ;
- char command [64] ;
- int clock [8] ;
-
-
- printf ("Setting the Linux Clock from the DS1302... ") ; fflush (stdout) ;
-
- ds1302clockRead (clock) ;
-
-// [MMDDhhmm[[CC]YY][.ss]]
-
- sprintf (dateTime, "%02d%02d%02d%02d%02d%02d.%02d",
- bcdToD (clock [RTC_MONTH], masks [RTC_MONTH]),
- bcdToD (clock [RTC_DATE], masks [RTC_DATE]),
- bcdToD (clock [RTC_HOURS], masks [RTC_HOURS]),
- bcdToD (clock [RTC_MINS], masks [RTC_MINS]),
- 20,
- bcdToD (clock [RTC_YEAR], masks [RTC_YEAR]),
- bcdToD (clock [RTC_SECS], masks [RTC_SECS])) ;
-
- sprintf (command, "/bin/date %s", dateTime) ;
- system (command) ;
-
- return 0 ;
-}
-
-
-/*
- * setDSclock:
- * Set the DS1302 block from Linux time
- *********************************************************************************
- */
-
-static int setDSclock (void)
-{
- struct tm t ;
- time_t now ;
- int clock [8] ;
-
- printf ("Setting the clock in the DS1302 from Linux time... ") ;
-
- now = time (NULL) ;
- gmtime_r (&now, &t) ;
-
- clock [ 0] = dToBcd (t.tm_sec) ; // seconds
- clock [ 1] = dToBcd (t.tm_min) ; // mins
- clock [ 2] = dToBcd (t.tm_hour) ; // hours
- clock [ 3] = dToBcd (t.tm_mday) ; // date
- clock [ 4] = dToBcd (t.tm_mon + 1) ; // months 0-11 --> 1-12
- clock [ 5] = dToBcd (t.tm_wday + 1) ; // weekdays (sun 0)
- clock [ 6] = dToBcd (t.tm_year - 100) ; // years
- clock [ 7] = 0 ; // W-Protect off
-
- ds1302clockWrite (clock) ;
-
- printf ("OK\n") ;
-
- return 0 ;
-}
-
-
-
-
-int main (int argc, char *argv [])
-{
- int i ;
- int clock [8] ;
-
- wiringPiSetup () ;
- ds1302setup (0, 1, 2) ;
-
- if (argc == 2)
- {
- /**/ if (strcmp (argv [1], "-slc") == 0)
- return setLinuxClock () ;
- else if (strcmp (argv [1], "-sdsc") == 0)
- return setDSclock () ;
- else if (strcmp (argv [1], "-rtest") == 0)
- return ramTest () ;
- else
- {
- printf ("Usage: ds1302 [-slc | -sdsc | -rtest]\n") ;
- return EXIT_FAILURE ;
- }
- }
-
- for (i = 0 ;; ++i)
- {
- printf ("%5d: ", i) ;
-
- ds1302clockRead (clock) ;
- printf (" %2d:%02d:%02d",
- bcdToD (clock [2], masks [2]), bcdToD (clock [1], masks [1]), bcdToD (clock [0], masks [0])) ;
-
- printf (" %2d/%02d/%04d",
- bcdToD (clock [3], masks [3]), bcdToD (clock [4], masks [4]), bcdToD (clock [6], masks [6]) + 2000) ;
-
- printf ("\n") ;
-
- delay (200) ;
- }
-
- return 0 ;
-}
diff --git a/examples/lcd-adafruit.c b/examples/lcd-adafruit.c
deleted file mode 100644
index 47c9b9b..0000000
--- a/examples/lcd-adafruit.c
+++ /dev/null
@@ -1,347 +0,0 @@
-/*
- * lcd-adafruit.c:
- * Text-based LCD driver test code
- * This is designed to drive the Adafruit RGB LCD Plate
- * with the additional 5 buttons for the Raspberry Pi
- *
- * Copyright (c) 2012-2013 Gordon Henderson.
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <time.h>
-
-#include <wiringPi.h>
-#include <mcp23017.h>
-#include <lcd.h>
-
-#ifndef TRUE
-# define TRUE (1==1)
-# define FALSE (1==2)
-#endif
-
-
-// Defines for the Adafruit Pi LCD interface board
-
-#define AF_BASE 100
-#define AF_RED (AF_BASE + 6)
-#define AF_GREEN (AF_BASE + 7)
-#define AF_BLUE (AF_BASE + 8)
-
-#define AF_E (AF_BASE + 13)
-#define AF_RW (AF_BASE + 14)
-#define AF_RS (AF_BASE + 15)
-
-#define AF_DB4 (AF_BASE + 12)
-#define AF_DB5 (AF_BASE + 11)
-#define AF_DB6 (AF_BASE + 10)
-#define AF_DB7 (AF_BASE + 9)
-
-#define AF_SELECT (AF_BASE + 0)
-#define AF_RIGHT (AF_BASE + 1)
-#define AF_DOWN (AF_BASE + 2)
-#define AF_UP (AF_BASE + 3)
-#define AF_LEFT (AF_BASE + 4)
-
-
-// User-Defined character test
-
-static unsigned char newChar [8] =
-{
- 0b00100,
- 0b00100,
- 0b00000,
- 0b00100,
- 0b01110,
- 0b11011,
- 0b11011,
- 0b10001,
-} ;
-
-// Global lcd handle:
-
-static int lcdHandle ;
-
-/*
- * usage:
- *********************************************************************************
- */
-
-int usage (const char *progName)
-{
- fprintf (stderr, "Usage: %s colour\n", progName) ;
- return EXIT_FAILURE ;
-}
-
-
-/*
- * scrollMessage:
- *********************************************************************************
- */
-
-static const char *message =
- " "
- "Wiring Pi by Gordon Henderson. HTTP://WIRINGPI.COM/"
- " " ;
-
-void scrollMessage (int line, int width)
-{
- char buf [32] ;
- static int position = 0 ;
- static int timer = 0 ;
-
- if (millis () < timer)
- return ;
-
- timer = millis () + 200 ;
-
- strncpy (buf, &message [position], width) ;
- buf [width] = 0 ;
- lcdPosition (lcdHandle, 0, line) ;
- lcdPuts (lcdHandle, buf) ;
-
- if (++position == (strlen (message) - width))
- position = 0 ;
-}
-
-
-/*
- * setBacklightColour:
- * The colour outputs are inverted.
- *********************************************************************************
- */
-
-static void setBacklightColour (int colour)
-{
- colour &= 7 ;
-
- digitalWrite (AF_RED, !(colour & 1)) ;
- digitalWrite (AF_GREEN, !(colour & 2)) ;
- digitalWrite (AF_BLUE, !(colour & 4)) ;
-}
-
-
-/*
- * adafruitLCDSetup:
- * Setup the Adafruit board by making sure the additional pins are
- * set to the correct modes, etc.
- *********************************************************************************
- */
-
-static void adafruitLCDSetup (int colour)
-{
- int i ;
-
-// Backlight LEDs
-
- pinMode (AF_RED, OUTPUT) ;
- pinMode (AF_GREEN, OUTPUT) ;
- pinMode (AF_BLUE, OUTPUT) ;
- setBacklightColour (colour) ;
-
-// Input buttons
-
- for (i = 0 ; i <= 4 ; ++i)
- {
- pinMode (AF_BASE + i, INPUT) ;
- pullUpDnControl (AF_BASE + i, PUD_UP) ; // Enable pull-ups, switches close to 0v
- }
-
-// Control signals
-
- pinMode (AF_RW, OUTPUT) ; digitalWrite (AF_RW, LOW) ; // Not used with wiringPi - always in write mode
-
-// The other control pins are initialised with lcdInit ()
-
- lcdHandle = lcdInit (2, 16, 4, AF_RS, AF_E, AF_DB4,AF_DB5,AF_DB6,AF_DB7, 0,0,0,0) ;
-
- if (lcdHandle < 0)
- {
- fprintf (stderr, "lcdInit failed\n") ;
- exit (EXIT_FAILURE) ;
- }
-}
-
-
-/*
- * waitForEnter:
- * On the Adafruit display, wait for the select button
- *********************************************************************************
- */
-
-static void waitForEnter (void)
-{
- printf ("Press SELECT to continue: ") ; fflush (stdout) ;
-
- while (digitalRead (AF_SELECT) == HIGH) // Wait for push
- delay (1) ;
-
- while (digitalRead (AF_SELECT) == LOW) // Wait for release
- delay (1) ;
-
- printf ("OK\n") ;
-}
-
-
-/*
- * speedTest:
- * Test the update speed of the display
- *********************************************************************************
- */
-
-static void speedTest (void)
-{
- unsigned int start, end, taken ;
- int times ;
-
- lcdClear (lcdHandle) ;
- start = millis () ;
- for (times = 0 ; times < 10 ; ++times)
- {
- lcdPuts (lcdHandle, "0123456789ABCDEF") ;
- lcdPuts (lcdHandle, "0123456789ABCDEF") ;
- }
- end = millis () ;
- taken = (end - start) / 10;
-
- lcdClear (lcdHandle) ;
- lcdPosition (lcdHandle, 0, 0) ; lcdPrintf (lcdHandle, "Speed: %dmS", taken) ;
- lcdPosition (lcdHandle, 0, 1) ; lcdPrintf (lcdHandle, "For full update") ;
-
- waitForEnter () ;
-
- lcdClear (lcdHandle) ;
- lcdPosition (lcdHandle, 0, 0) ; lcdPrintf (lcdHandle, "Time: %dmS", taken / 32) ;
- lcdPosition (lcdHandle, 0, 1) ; lcdPrintf (lcdHandle, "Per character") ;
-
- waitForEnter () ;
-
- lcdClear (lcdHandle) ;
- lcdPosition (lcdHandle, 0, 0) ; lcdPrintf (lcdHandle, "%d cps...", 32000 / taken) ;
-
- waitForEnter () ;
-}
-
-
-/*
- * The works
- *********************************************************************************
- */
-
-int main (int argc, char *argv[])
-{
- int colour ;
- int cols = 16 ;
- int waitForRelease = FALSE ;
-
- struct tm *t ;
- time_t tim ;
-
- char buf [32] ;
-
- if (argc != 2)
- return usage (argv [0]) ;
-
- printf ("Raspberry Pi Adafruit LCD test\n") ;
- printf ("==============================\n") ;
-
- colour = atoi (argv [1]) ;
-
- wiringPiSetupSys () ;
- mcp23017Setup (AF_BASE, 0x20) ;
-
- adafruitLCDSetup (colour) ;
-
- lcdPosition (lcdHandle, 0, 0) ; lcdPuts (lcdHandle, "Gordon Henderson") ;
- lcdPosition (lcdHandle, 0, 1) ; lcdPuts (lcdHandle, " wiringpi.com ") ;
-
- waitForEnter () ;
-
- lcdPosition (lcdHandle, 0, 1) ; lcdPuts (lcdHandle, "Adafruit RGB LCD") ;
-
- waitForEnter () ;
-
- lcdCharDef (lcdHandle, 2, newChar) ;
-
- lcdClear (lcdHandle) ;
- lcdPosition (lcdHandle, 0, 0) ;
- lcdPuts (lcdHandle, "User Char: ") ;
- lcdPutchar (lcdHandle, 2) ;
-
- lcdCursor (lcdHandle, TRUE) ;
- lcdCursorBlink (lcdHandle, TRUE) ;
-
- waitForEnter () ;
-
- lcdCursor (lcdHandle, FALSE) ;
- lcdCursorBlink (lcdHandle, FALSE) ;
-
- speedTest () ;
-
- lcdClear (lcdHandle) ;
-
- for (;;)
- {
- scrollMessage (0, cols) ;
-
- tim = time (NULL) ;
- t = localtime (&tim) ;
-
- sprintf (buf, "%02d:%02d:%02d", t->tm_hour, t->tm_min, t->tm_sec) ;
-
- lcdPosition (lcdHandle, (cols - 8) / 2, 1) ;
- lcdPuts (lcdHandle, buf) ;
-
-// Check buttons to cycle colour
-
-// If Up or Down are still pushed, then skip
-
- if (waitForRelease)
- {
- if ((digitalRead (AF_UP) == LOW) || (digitalRead (AF_DOWN) == LOW))
- continue ;
- else
- waitForRelease = FALSE ;
- }
-
- if (digitalRead (AF_UP) == LOW) // Pushed
- {
- colour = colour + 1 ;
- if (colour == 8)
- colour = 0 ;
- setBacklightColour (colour) ;
- waitForRelease = TRUE ;
- }
-
- if (digitalRead (AF_DOWN) == LOW) // Pushed
- {
- colour = colour - 1 ;
- if (colour == -1)
- colour = 7 ;
- setBacklightColour (colour) ;
- waitForRelease = TRUE ;
- }
-
- }
-
- return 0 ;
-}
diff --git a/examples/lcd.c b/examples/lcd.c
deleted file mode 100644
index 510f562..0000000
--- a/examples/lcd.c
+++ /dev/null
@@ -1,286 +0,0 @@
-/*
- * lcd.c:
- * Text-based LCD driver.
- * This is designed to drive the parallel interface LCD drivers
- * based in the Hitachi HD44780U controller and compatables.
- *
- * This test program assumes the following:
- *
- * 8-bit displays:
- * GPIO 0-7 is connected to display data pins 0-7.
- * GPIO 11 is the RS pin.
- * GPIO 10 is the Strobe/E pin.
- *
- * For 4-bit interface:
- * GPIO 4-7 is connected to display data pins 4-7.
- * GPIO 11 is the RS pin.
- * GPIO 10 is the Strobe/E pin.
- *
- * Copyright (c) 2012-2013 Gordon Henderson.
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#include <unistd.h>
-#include <string.h>
-#include <time.h>
-
-#include <wiringPi.h>
-#include <lcd.h>
-
-#ifndef TRUE
-# define TRUE (1==1)
-# define FALSE (1==2)
-#endif
-
-static unsigned char newChar [8] =
-{
- 0b11111,
- 0b10001,
- 0b10001,
- 0b10101,
- 0b11111,
- 0b10001,
- 0b10001,
- 0b11111,
-} ;
-
-
-// Global lcd handle:
-
-static int lcdHandle ;
-
-/*
- * usage:
- *********************************************************************************
- */
-
-int usage (const char *progName)
-{
- fprintf (stderr, "Usage: %s bits cols rows\n", progName) ;
- return EXIT_FAILURE ;
-}
-
-
-/*
- * scrollMessage:
- *********************************************************************************
- */
-
-static const char *message =
- " "
- "Wiring Pi by Gordon Henderson. HTTP://WIRINGPI.COM/"
- " " ;
-
-void scrollMessage (int line, int width)
-{
- char buf [32] ;
- static int position = 0 ;
- static int timer = 0 ;
-
- if (millis () < timer)
- return ;
-
- timer = millis () + 200 ;
-
- strncpy (buf, &message [position], width) ;
- buf [width] = 0 ;
- lcdPosition (lcdHandle, 0, line) ;
- lcdPuts (lcdHandle, buf) ;
-
- if (++position == (strlen (message) - width))
- position = 0 ;
-}
-
-
-/*
- * pingPong:
- * Bounce a character - only on 4-line displays
- *********************************************************************************
- */
-
-static void pingPong (int lcd, int cols)
-{
- static int position = 0 ;
- static int dir = 0 ;
-
- if (dir == 0) // Setup
- {
- dir = 1 ;
- lcdPosition (lcdHandle, 0, 3) ;
- lcdPutchar (lcdHandle, '*') ;
- return ;
- }
-
- lcdPosition (lcdHandle, position, 3) ;
- lcdPutchar (lcdHandle, ' ') ;
- position += dir ;
-
- if (position == cols)
- {
- dir = -1 ;
- --position ;
- }
-
- if (position < 0)
- {
- dir = 1 ;
- ++position ;
- }
-
- lcdPosition (lcdHandle, position, 3) ;
- lcdPutchar (lcdHandle, '#') ;
-}
-
-
-/*
- * waitForEnter:
- *********************************************************************************
- */
-
-static void waitForEnter (void)
-{
- printf ("Press ENTER to continue: ") ;
- (void)fgetc (stdin) ;
-}
-
-
-/*
- * The works
- *********************************************************************************
- */
-
-int main (int argc, char *argv[])
-{
- int i ;
- int lcd ;
- int bits, rows, cols ;
-
- struct tm *t ;
- time_t tim ;
-
- char buf [32] ;
-
- if (argc != 4)
- return usage (argv [0]) ;
-
- printf ("Raspberry Pi LCD test\n") ;
- printf ("=====================\n") ;
-
- bits = atoi (argv [1]) ;
- cols = atoi (argv [2]) ;
- rows = atoi (argv [3]) ;
-
- if (!((rows == 1) || (rows == 2) || (rows == 4)))
- {
- fprintf (stderr, "%s: rows must be 1, 2 or 4\n", argv [0]) ;
- return EXIT_FAILURE ;
- }
-
- if (!((cols == 16) || (cols == 20)))
- {
- fprintf (stderr, "%s: cols must be 16 or 20\n", argv [0]) ;
- return EXIT_FAILURE ;
- }
-
- wiringPiSetup () ;
-
- if (bits == 4)
- lcdHandle = lcdInit (rows, cols, 4, 11,10, 4,5,6,7,0,0,0,0) ;
- else
- lcdHandle = lcdInit (rows, cols, 8, 11,10, 0,1,2,3,4,5,6,7) ;
-
- if (lcdHandle < 0)
- {
- fprintf (stderr, "%s: lcdInit failed\n", argv [0]) ;
- return -1 ;
- }
-
- lcdPosition (lcdHandle, 0, 0) ; lcdPuts (lcdHandle, "Gordon Henderson") ;
- lcdPosition (lcdHandle, 0, 1) ; lcdPuts (lcdHandle, " wiringpi.com ") ;
-
- waitForEnter () ;
-
- if (rows > 1)
- {
- lcdPosition (lcdHandle, 0, 1) ; lcdPuts (lcdHandle, " wiringpi.com ") ;
-
- if (rows == 4)
- {
- lcdPosition (lcdHandle, 0, 2) ;
- for (i = 0 ; i < ((cols - 1) / 2) ; ++i)
- lcdPuts (lcdHandle, "=-") ;
- lcdPuts (lcdHandle, "=3") ;
-
- lcdPosition (lcdHandle, 0, 3) ;
- for (i = 0 ; i < ((cols - 1) / 2) ; ++i)
- lcdPuts (lcdHandle, "-=") ;
- lcdPuts (lcdHandle, "-4") ;
- }
- }
-
- waitForEnter () ;
-
- lcdCharDef (lcdHandle, 2, newChar) ;
-
- lcdClear (lcdHandle) ;
- lcdPosition (lcdHandle, 0, 0) ;
- lcdPuts (lcdHandle, "User Char: ") ;
- lcdPutchar (lcdHandle, 2) ;
-
- lcdCursor (lcdHandle, TRUE) ;
- lcdCursorBlink (lcdHandle, TRUE) ;
-
- waitForEnter () ;
-
- lcdCursor (lcdHandle, FALSE) ;
- lcdCursorBlink (lcdHandle, FALSE) ;
- lcdClear (lcdHandle) ;
-
- for (;;)
- {
- scrollMessage (0, cols) ;
-
- if (rows == 1)
- continue ;
-
- tim = time (NULL) ;
- t = localtime (&tim) ;
-
- sprintf (buf, "%02d:%02d:%02d", t->tm_hour, t->tm_min, t->tm_sec) ;
-
- lcdPosition (lcdHandle, (cols - 8) / 2, 1) ;
- lcdPuts (lcdHandle, buf) ;
-
- if (rows == 2)
- continue ;
-
- sprintf (buf, "%02d/%02d/%04d", t->tm_mday, t->tm_mon + 1, t->tm_year+1900) ;
-
- lcdPosition (lcdHandle, (cols - 10) / 2, 2) ;
- lcdPuts (lcdHandle, buf) ;
-
- pingPong (lcd, cols) ;
- }
-
- return 0 ;
-}
diff --git a/examples/max31855.c b/examples/max31855.c
deleted file mode 100644
index 36b3cf6..0000000
--- a/examples/max31855.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * max31855.c:
- * SPI Thermocouple interface chip
- *
- * Copyright (c) 2015 Gordon Henderson.
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <time.h>
-
-#include <wiringPi.h>
-#include <max31855.h>
-
-int main (int argc, char *argv [])
-{
- int i = 0 ;
-
- wiringPiSetup () ;
- max31855Setup (200, 0) ;
- max31855Setup (400, 1) ;
-
- for (;;)
- {
- if (i == 0)
- {
- printf ("+------+------+------+------++------+------+------+------+\n") ;
- printf ("| Raw | Err | C | F || Raw | Err | C | F |\n") ;
- printf ("+------+------+------+------++------+------+------+------+\n") ;
- }
-
- printf ("| %4d | %4d | %4d | %4d |", analogRead (200), analogRead (201), analogRead (202), analogRead (203)) ;
- printf ("| %4d | %4d | %4d | %4d |\n", analogRead (400), analogRead (401), analogRead (402), analogRead (403)) ;
- delay (500) ;
-
- if (++i == 10)
- i = 0 ;
-
- }
-
-}
diff --git a/examples/nes.c b/examples/nes.c
deleted file mode 100644
index 31908e8..0000000
--- a/examples/nes.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * nes.c:
- * Test program for an old NES controller connected to the Pi.
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <errno.h>
-#include <string.h>
-
-#include <wiringPi.h>
-#include <piNes.h>
-
-#define BLANK "| "
-
-int main ()
-{
- int joystick ;
- unsigned int buttons ;
-
- if (wiringPiSetup () == -1)
- {
- fprintf (stdout, "oops: %s\n", strerror (errno)) ;
- return 1 ;
- }
-
- if ((joystick = setupNesJoystick (2, 1, 0)) == -1)
- {
- fprintf (stdout, "Unable to setup joystick\n") ;
- return 1 ;
- }
-
- for (;;)
- {
- buttons = readNesJoystick (joystick) ;
-
- if ((buttons & NES_UP) != 0) printf ("| UP " ) ; else printf (BLANK) ;
- if ((buttons & NES_DOWN) != 0) printf ("| DOWN " ) ; else printf (BLANK) ;
- if ((buttons & NES_LEFT) != 0) printf ("| LEFT " ) ; else printf (BLANK) ;
- if ((buttons & NES_RIGHT) != 0) printf ("|RIGHT " ) ; else printf (BLANK) ;
- if ((buttons & NES_SELECT) != 0) printf ("|SELECT" ) ; else printf (BLANK) ;
- if ((buttons & NES_START) != 0) printf ("|START " ) ; else printf (BLANK) ;
- if ((buttons & NES_A) != 0) printf ("| A " ) ; else printf (BLANK) ;
- if ((buttons & NES_B) != 0) printf ("| B " ) ; else printf (BLANK) ;
- printf ("|\n") ;
- }
-
- return 0 ;
-}
diff --git a/examples/q2w/Makefile b/examples/q2w/Makefile
deleted file mode 100644
index 8f773bf..0000000
--- a/examples/q2w/Makefile
+++ /dev/null
@@ -1,84 +0,0 @@
-#
-# Makefile:
-# wiringPi - A "wiring" library for the Raspberry Pi
-# https://projects.drogon.net/wiring-pi
-#
-# Copyright (c) 2012-2013 Gordon Henderson
-#################################################################################
-# This file is part of wiringPi:
-# A "wiring" library for the Raspberry Pi
-#
-# wiringPi is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Lesser General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# wiringPi is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
-#################################################################################
-
-ifneq ($V,1)
-Q ?= @
-endif
-
-#DEBUG = -g -O0
-DEBUG = -O3
-CC = gcc
-INCLUDE = -I/usr/local/include
-CFLAGS = $(DEBUG) -Wall $(INCLUDE) -Winline -pipe
-
-LDFLAGS = -L/usr/local/lib
-LDLIBS = -lwiringPi -lwiringPiDev -lpthread -lm
-
-###############################################################################
-
-SRC = blink.c button.c blink-io.c volts.c bright.c
-
-OBJ = $(SRC:.c=.o)
-
-BINS = $(SRC:.c=)
-
-all: $(BINS)
-
-blink: blink.o
- $Q echo [link]
- $Q $(CC) -o $@ blink.o $(LDFLAGS) $(LDLIBS)
-
-blink-io: blink-io.o
- $Q echo [link]
- $Q $(CC) -o $@ blink-io.o $(LDFLAGS) $(LDLIBS)
-
-button: button.o
- $Q echo [link]
- $Q $(CC) -o $@ button.o $(LDFLAGS) $(LDLIBS)
-
-volts: volts.o
- $Q echo [link]
- $Q $(CC) -o $@ volts.o $(LDFLAGS) $(LDLIBS)
-
-bright: bright.o
- $Q echo [link]
- $Q $(CC) -o $@ bright.o $(LDFLAGS) $(LDLIBS)
-
-
-.c.o:
- $Q echo [CC] $<
- $Q $(CC) -c $(CFLAGS) $< -o $@
-
-clean:
- $Q echo "[Clean]"
- $Q rm -f $(OBJ) *~ core tags $(BINS)
-
-tags: $(SRC)
- $Q echo [ctags]
- $Q ctags $(SRC)
-
-depend:
- makedepend -Y $(SRC)
-
-# DO NOT DELETE
diff --git a/examples/q2w/binary.c b/examples/q2w/binary.c
deleted file mode 100644
index 3c987c6..0000000
--- a/examples/q2w/binary.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * binary.c:
- * Using the Quick 2 wire 16-bit GPIO expansion board to output
- * a binary counter.
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <wiringPi.h>
-#include <mcp23017.h>
-
-#define Q2W_BASE 100
-
-int main (void)
-{
- int i, bit ;
-
-// Enable the on-goard GPIO
-
- wiringPiSetup () ;
-
-// Add in the mcp23017 on the q2w board
-
- mcp23017Setup (Q2W_BASE, 0x20) ;
-
- printf ("Raspberry Pi - quite2Wire MCP23017 Test\n") ;
-
-// On-board button Input:
-
- pinMode (0, INPUT) ;
-
-// First 10 pins on q2w board as outputs:
-
- for (i = 0 ; i < 10 ; ++i)
- pinMode (Q2W_BASE + i, OUTPUT) ;
-
-// Last pin as an input with the internal pull-up enabled
-
- pinMode (Q2W_BASE + 15, INPUT) ;
- pullUpDnControl (Q2W_BASE + 15, PUD_UP) ;
-
-// Loop, outputting a binary number,
-// Go faster with the button, or stop if the
-// on-board button is pushed
-
- for (;;)
- {
- for (i = 0 ; i < 1024 ; ++i)
- {
- for (bit = 0 ; bit < 10 ; ++bit)
- digitalWrite (Q2W_BASE + bit, i & (1 << bit)) ;
-
- while (digitalRead (0) == HIGH) // While pushed
- delay (1) ;
-
- if (digitalRead (Q2W_BASE + 15) == HIGH) // Not Pushed
- delay (100) ;
- }
- }
- return 0 ;
-}
diff --git a/examples/q2w/blink-io.c b/examples/q2w/blink-io.c
deleted file mode 100644
index 4dd4276..0000000
--- a/examples/q2w/blink-io.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * blink-io.c:
- * Simple "blink" test for the Quick2Wire 16-pin IO board.
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <wiringPi.h>
-#include <mcp23017.h>
-
-#define LED 1
-#define Q2W_BASE 100
-
-int main (void)
-{
-
-// Enable the on-goard GPIO
-
- wiringPiSetup () ;
-
-// Add in the mcp23017 on the q2w board
-
- mcp23017Setup (Q2W_BASE, 0x20) ;
-
- printf ("Raspberry Pi - Quick2Wire MCP23017 Blink Test\n") ;
-
-// Blink the on-board LED as well as one on the mcp23017
-
- pinMode (LED, OUTPUT) ;
- pinMode (Q2W_BASE + 0, OUTPUT) ;
-
- for (;;)
- {
- digitalWrite (LED, HIGH) ;
- digitalWrite (Q2W_BASE + 0, HIGH) ;
- delay (500) ;
- digitalWrite (LED, LOW) ;
- digitalWrite (Q2W_BASE + 0, LOW) ;
- delay (500) ;
- }
-
- return 0 ;
-}
diff --git a/examples/q2w/blink.sh b/examples/q2w/blink.sh
deleted file mode 100644
index bb6107a..0000000
--- a/examples/q2w/blink.sh
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/bin/sh -e
-#
-# blink.sh:
-# Standard "blink" program in wiringPi. Blinks an LED connected
-# to the LED on the Quick2Wire board
-#
-# Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
-#######################################################################
-# This file is part of wiringPi:
-# https://projects.drogon.net/raspberry-pi/wiringpi/
-#
-# wiringPi is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Lesser General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# wiringPi is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
-#######################################################################
-
-# LED Pin - wiringPi pin 1 is BCM_GPIO 18.
-
-LED=1
-
-gpio mode $LED out
-
-while true; do
- gpio write $LED 1
- sleep 0.5
- gpio write $LED 0
- sleep 0.5
-done
diff --git a/examples/q2w/bright.c b/examples/q2w/bright.c
deleted file mode 100644
index 2318834..0000000
--- a/examples/q2w/bright.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * bright.c:
- * Vary the Q2W LED brightness with the analog card
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <wiringPi.h>
-#include <pcf8591.h>
-
-#define LED 1
-#define Q2W_ABASE 120
-
-int main (void)
-{
- int value ;
-
-// Enable the on-goard GPIO
-
- wiringPiSetup () ;
-
-// Add in the pcf8591 on the q2w board
-
- pcf8591Setup (Q2W_ABASE, 0x48) ;
-
- printf ("Raspberry Pi - Quick2Wire Analog Test\n") ;
-
-// Setup the LED
-
- pinMode (LED, PWM_OUTPUT) ;
- pwmWrite (LED, 0) ;
-
- for (;;)
- {
- value = analogRead (Q2W_ABASE + 0) ;
- pwmWrite (LED, value * 4) ;
- delay (10) ;
- }
-
- return 0 ;
-}
diff --git a/examples/q2w/button.c b/examples/q2w/button.c
deleted file mode 100644
index 1781f02..0000000
--- a/examples/q2w/button.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * button.c:
- * Simple button test for the Quick2Wire interface board.
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <wiringPi.h>
-
-#define BUTTON 0
-#define LED1 1
-#define LED2 7
-
-int main (void)
-{
-
-// Enable the on-goard GPIO
-
- wiringPiSetup () ;
-
- printf ("Raspberry Pi - Quick2Wire Mainboard Button & LED Test\n") ;
-
- pinMode (BUTTON, INPUT) ;
- pinMode (LED1, OUTPUT) ;
- pinMode (LED2, OUTPUT) ;
-
- digitalWrite (LED1, HIGH) ; // On-board LED on
- digitalWrite (LED2, LOW) ; // 2nd LED off
-
- for (;;)
- {
- if (digitalRead (BUTTON) == HIGH) // Swap LED states
- {
- digitalWrite (LED1, LOW) ;
- digitalWrite (LED2, HIGH) ;
- while (digitalRead (BUTTON) == HIGH)
- delay (1) ;
- digitalWrite (LED1, HIGH) ;
- digitalWrite (LED2, LOW) ;
- }
- delay (1) ;
- }
-
- return 0 ;
-}
diff --git a/examples/q2w/volts.c b/examples/q2w/volts.c
deleted file mode 100644
index e091093..0000000
--- a/examples/q2w/volts.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * volts.c:
- * Read in all 4 analogs on the Q2W analog board.
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <wiringPi.h>
-#include <pcf8591.h>
-
-#define LED 1
-#define Q2W_ABASE 120
-
-int main (void)
-{
- int value, pin ;
-
-// Enable the on-goard GPIO
-
- wiringPiSetup () ;
-
- pinMode (LED, OUTPUT) ; // On-board LED
-
-// Add in the pcf8591 on the q2w board
-
- pcf8591Setup (Q2W_ABASE, 0x48) ;
-
- printf ("Raspberry Pi - Quick2Wire Voltmeter\n") ;
-
- for (;;)
- {
- for (pin = 0 ; pin < 4 ; ++pin)
- {
- value = analogRead (Q2W_ABASE + pin) ;
- printf (" %5.2f", (double)value * 3.3 / 255.0) ;
- }
- printf ("\r") ; fflush (stdout) ;
-
- delay (100) ;
- digitalWrite (LED, !digitalRead (LED)) ; // Flicker the LED
- }
-
- return 0 ;
-}
diff --git a/examples/rht03.c b/examples/rht03.c
deleted file mode 100644
index 854f837..0000000
--- a/examples/rht03.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * rht03.c:
- * Driver for the MaxDetect series sensors
- *
- * Copyright (c) 2012-2013 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-
-#include <wiringPi.h>
-#include <maxdetect.h>
-
-#define RHT03_PIN 7
-
-/*
- ***********************************************************************
- * The main program
- ***********************************************************************
- */
-
-int main (void)
-{
- int result, temp, rh ;
- int minT, maxT, minRH, maxRH ;
-
- int numGood, numBad ;
-
- wiringPiSetup () ;
- piHiPri (55) ;
-
- minT = 1000 ;
- maxT = -1000 ;
-
- minRH = 1000 ;
- maxRH = -1000 ;
-
- numGood = numBad = 0 ;
-
- for (;;)
- {
- delay (100) ;
-
- result = readRHT03 (RHT03_PIN, &temp, &rh) ;
-
- if (!result)
- {
- printf (".") ;
- fflush (stdout) ;
- ++numBad ;
- continue ;
- }
-
- ++numGood ;
-
- if (temp < minT) minT = temp ;
- if (temp > maxT) maxT = temp ;
- if (rh < minRH) minRH = rh ;
- if (rh > maxRH) maxRH = rh ;
-
- printf ("\r%6d, %6d: ", numGood, numBad) ;
- printf ("Temp: %5.1f, RH: %5.1f%%", temp / 10.0, rh / 10.0) ;
- printf (" Max/Min Temp: %5.1f:%5.1f", maxT / 10.0, minT / 10.0) ;
- printf (" Max/Min RH: %5.1f:%5.1f", maxRH / 10.0, minRH / 10.0) ;
-
- printf ("\n") ;
- }
-
- return 0 ;
-}
diff --git a/examples/scrollPhat/Makefile b/examples/scrollPhat/Makefile
deleted file mode 100644
index 2471f69..0000000
--- a/examples/scrollPhat/Makefile
+++ /dev/null
@@ -1,79 +0,0 @@
-#
-# Makefile:
-# wiringPi - A "wiring" library for the Raspberry Pi
-# https://projects.drogon.net/wiring-pi
-#
-# Copyright (c) 2012-2015 Gordon Henderson
-#################################################################################
-# This file is part of wiringPi:
-# A "wiring" library for the Raspberry Pi
-#
-# wiringPi is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Lesser General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# wiringPi is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
-#################################################################################
-
-ifneq ($V,1)
-Q ?= @
-endif
-
-#DEBUG = -g -O0
-DEBUG = -O3
-CC = gcc
-INCLUDE = -I/usr/local/include
-CFLAGS = $(DEBUG) -Wall $(INCLUDE) -Winline -pipe
-
-LDFLAGS = -L/usr/local/lib
-LDLIBS = -lwiringPi -lwiringPiDev -lpthread -lm
-
-# Should not alter anything below this line
-###############################################################################
-
-SRC = scphat.c test.c
-
-OBJ = $(SRC:.c=.o)
-
-BINS = $(SRC:.c=)
-
-all: $(BINS)
-
-test: test.o
- $Q echo [link]
- $Q $(CC) -o $@ test.o $(LDFLAGS) $(LDLIBS)
-
-scphat: scphat.o
- $Q echo [link]
- $Q $(CC) -o $@ scphat.o $(LDFLAGS) $(LDLIBS)
-
-
-.c.o:
- $Q echo [CC] $<
- $Q $(CC) -c $(CFLAGS) $< -o $@
-
-clean:
- $Q echo "[Clean]"
- $Q rm -f $(OBJ) *~ core tags $(BINS)
-
-tags: $(SRC)
- $Q echo [ctags]
- $Q ctags $(SRC)
-
-install: scphat
- $Q echo Installing scphat into /usr/local/bin
- $Q cp -a scphat /usr/local/bin/scphat
- $Q chmod 755 /usr/local/bin/scphat
- $Q echo Done. Remember to load the I2C drivers if needed.
-
-depend:
- makedepend -Y $(SRC)
-
-# DO NOT DELETE
diff --git a/examples/scrollPhat/scphat.c b/examples/scrollPhat/scphat.c
deleted file mode 100644
index 8f90bad..0000000
--- a/examples/scrollPhat/scphat.c
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
- * scphat.c:
- * Little program to allow use of the Pimoroni Sctoll Phat
- * from the command-line.
- *
- * Copyright (c) 2015-2016 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-
-#include <wiringPi.h>
-#include <scrollPhat.h>
-
-static char *progName ;
-
-
-/*
- * checkArgs:
- * Count the arguments for each little function
- *********************************************************************************
- */
-
-static void checkArgs (char *command, int num, int arg, int argc)
-{
- if ((arg + num) < argc)
- return ;
-
- fprintf (stderr, "%s: Not enough data for %s command.\n", progName, command) ;
- exit (EXIT_FAILURE) ;
-}
-
-
-/*
- * doClear:
- * Clear the display
- *********************************************************************************
- */
-
-static int doClear (void)
-{
- scrollPhatClear () ;
- return 1 ;
-}
-
-
-/*
- * doBright
- *********************************************************************************
- */
-
-static int doBright (int arg, int argc, char *argv [])
-{
- checkArgs ("bright", 1, arg, argc) ;
- scrollPhatIntensity (atoi (argv [arg+1])) ;
- return 2 ;
-}
-
-
-
-/*
- * doPlot
- *********************************************************************************
- */
-
-static int doPlot (int arg, int argc, char *argv [])
-{
- checkArgs ("plot", 2, arg, argc) ;
- scrollPhatPoint (atoi (argv [arg+1]), atoi (argv [arg+2]), 1) ;
- scrollPhatUpdate () ;
- return 3 ;
-}
-
-
-/*
- * doLine
- *********************************************************************************
- */
-
-static int doLine (int arg, int argc, char *argv [])
-{
- checkArgs ("line", 4, arg, argc) ;
- scrollPhatLine (atoi (argv [arg+1]), atoi (argv [arg+2]),
- atoi (argv [arg+3]), atoi (argv [arg+4]), 1) ;
- scrollPhatUpdate () ;
- return 5 ;
-}
-
-
-/*
- * doLineTo
- *********************************************************************************
- */
-
-static int doLineTo (int arg, int argc, char *argv [])
-{
- checkArgs ("lineto", 2, arg, argc) ;
- scrollPhatLineTo (atoi (argv [arg+1]), atoi (argv [arg+2]), 1) ;
- scrollPhatUpdate () ;
- return 3 ;
-}
-
-
-/*
- * doWait
- *********************************************************************************
- */
-
-static int doWait (int arg, int argc, char *argv [])
-{
- checkArgs ("wait", 1, arg, argc) ;
- delay (atoi (argv [arg+1]) * 100) ;
- scrollPhatUpdate () ;
- return 2 ;
-}
-
-
-/*
- * doSpeed
- *********************************************************************************
- */
-
-static int doSpeed (int arg, int argc, char *argv [])
-{
- checkArgs ("speed", 1, arg, argc) ;
- scrollPhatPrintSpeed (atoi (argv [arg+1])) ;
- return 2 ;
-}
-
-
-/*
- * doScroll
- *********************************************************************************
- */
-
-static int doScroll (int arg, int argc, char *argv [])
-{
- checkArgs ("scroll", 1, arg, argc) ;
- scrollPhatPuts (argv [arg+1]) ;
- return 2 ;
-}
-
-
-static void failUsage (void)
-{
- fprintf (stderr, "Usage: %s command [paremters] ...\n", progName) ;
- fprintf (stderr, " commands:\n") ;
- fprintf (stderr, " clear/cls - Clear the display\n") ;
- fprintf (stderr, " bright N - Set display brightness; 1-100\n") ;
- fprintf (stderr, " plot X Y - Set a single pixel at location X Y; 0-10, 0-4\n") ;
- fprintf (stderr, " line X1 Y1 X2 Y2 - Draw a line from the 2 points\n") ;
- fprintf (stderr, " lineto X2 Y2 - Draw a line from the last point to the new one\n") ;
- fprintf (stderr, " wait/delay N - Wait for N 10ths seconds\n") ;
- fprintf (stderr, " speed N - Set scrolling speed (cps)\n") ;
- fprintf (stderr, " scroll S - Scroll the given string\n") ;
- fprintf (stderr, "\n") ;
- fprintf (stderr, " Example: %s plot 0 0 wait 50 scroll \" Hello \"\n", progName) ;
- exit (EXIT_FAILURE) ;
-}
-
-
-/*
- * the works
- *********************************************************************************
- */
-
-int main (int argc, char *argv [])
-{
- int arg = 1 ;
- char *command ;
-
- progName = argv [0] ;
-
- wiringPiSetupSys () ;
-
- if (scrollPhatSetup () != 0)
- {
- fprintf (stderr, "%s: Unable to initialise the scrollPhat: %s\n", progName, strerror (errno)) ;
- exit (EXIT_FAILURE) ;
- }
-
- progName = argv [0] ;
-
- if (argc < 2)
- {
- fprintf (stderr, "%s: Nothing to do...\n", argv [0]) ;
- failUsage () ;
- }
-
- while (arg != argc)
- {
- command = argv [arg] ;
- /**/ if (strcasecmp (command, "clear") == 0) arg += doClear () ;
- else if (strcasecmp (command, "cls") == 0) arg += doClear () ;
- else if (strcasecmp (command, "bright") == 0) arg += doBright (arg, argc, argv) ;
- else if (strcasecmp (command, "plot") == 0) arg += doPlot (arg, argc, argv) ;
- else if (strcasecmp (command, "line") == 0) arg += doLine (arg, argc, argv) ;
- else if (strcasecmp (command, "lineto") == 0) arg += doLineTo (arg, argc, argv) ;
- else if (strcasecmp (command, "wait") == 0) arg += doWait (arg, argc, argv) ;
- else if (strcasecmp (command, "delay") == 0) arg += doWait (arg, argc, argv) ;
- else if (strcasecmp (command, "speed") == 0) arg += doSpeed (arg, argc, argv) ;
- else if (strcasecmp (command, "scroll") == 0) arg += doScroll (arg, argc, argv) ;
- else
- {
- fprintf (stderr, "%s: Unknown command: %s.\n", argv [0], argv [arg]) ;
- failUsage () ;
- }
- }
-
- return 0 ;
-}
diff --git a/examples/scrollPhat/test.c b/examples/scrollPhat/test.c
deleted file mode 100644
index e4d8021..0000000
--- a/examples/scrollPhat/test.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * test.c:
- * Little test program forthe Pimoroni Scroll Phat.
- *
- * Copyright (c) 2015-2016 Gordon Henderson. <projects@drogon.net>
- ***********************************************************************
- * This file is part of wiringPi:
- * https://projects.drogon.net/raspberry-pi/wiringpi/
- *
- * wiringPi is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * wiringPi is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with wiringPi. If not, see <http://www.gnu.org/licenses/>.
- ***********************************************************************
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
-
-#include <scrollPhat.h>
-
-
-/*
- * prompt:
- * Simple prompt & wait
- *********************************************************************************
- */
-
-static void prompt (const char *p)
-{
- printf (" %s. Press ENTER: ", p) ;
- (void)getchar () ;
-}
-
-
-/*
- * the works
- *********************************************************************************
- */
-
-int main (void)
-{
- int x, y ;
-
- printf ("\n") ;
- printf ("Scroll Phat Test program\n") ;
- printf ("========================\n") ;
-
- if (scrollPhatSetup () != 0)
- {
- printf ("Unable to initialise the scrollPhat: %s\n", strerror (errno)) ;
- exit (1) ;
- }
-
- printf ("-> Scroll Phat initialised OK\n") ;
- printf ("... Basic display tests.\n\n") ;
-
- prompt ("Display ought to be blank") ;
-
-// Light all pixels using one point at a time
-
- for (y = 0 ; y < 5 ; ++y)
- for (x = 0 ; x < 12 ; ++x)
- scrollPhatPoint (x, y, 1) ;
- scrollPhatUpdate () ;
-
- prompt ("Display ought to be all lit-up") ;
-
-// Big rectangle
-
- scrollPhatClear () ;
- scrollPhatRectangle (0,0, 10, 4, 1, 0) ;
- scrollPhatUpdate () ;
-
- prompt ("There should now be a rectangle round the outside") ;
-
- scrollPhatLine (0,0, 10,4, 1) ;
- scrollPhatLine (0,4, 10,0, 1) ;
- scrollPhatUpdate () ;
-
- prompt ("Diagonal lines") ;
-
- scrollPhatIntensity (1) ;
-
- prompt ("Minimum brightness") ;
-
- scrollPhatIntensity (100) ;
-
- prompt ("Maximum brightness") ;
-
- scrollPhatIntensity (10) ;
-
- prompt ("Default brightness") ;
-
- scrollPhatClear () ;
-
- printf (" Message Test...Press Ctrl-C to exit: ") ;
- fflush (stdout) ;
-
- scrollPhatPrintSpeed (75) ;
- for (;;)
- scrollPhatPuts (" Welcome to the scroll phat from Pimoroni ") ;
-
- return 0 ;
-}