| Philip Howard | 91df201 | 2013-03-28 01:10:03 +0000 | [diff] [blame^] | 1 | # Turns on each pin of an mcp23017 on address 0x20 ( quick2wire IO expander ) |
| Philip Howard | b1169c8 | 2013-03-27 23:08:14 +0000 | [diff] [blame] | 2 | import wiringpi2 |
| 3 | |||||
| 4 | pin_base = 65 | ||||
| 5 | i2c_addr = 0x20 | ||||
| 6 | pins = [65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80] | ||||
| 7 | |||||
| 8 | wiringpi2.wiringPiSetup() | ||||
| 9 | wiringpi2.mcp23017Setup(pin_base,i2c_addr) | ||||
| 10 | |||||
| 11 | for pin in pins: | ||||
| 12 | wiringpi2.pinMode(pin,1) | ||||
| 13 | wiringpi2.digitalWrite(pin,1) | ||||
| Philip Howard | 91df201 | 2013-03-28 01:10:03 +0000 | [diff] [blame^] | 14 | wiringpi2.delay(1000) |
| 15 | wiringpi2.digitalWrite(pin,0) | ||||