| Matthew.Shyu | 55f40e9 | 2014-07-18 11:47:47 +0800 | [diff] [blame^] | 1 | /* main.c */
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| 2 |
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| 3 | #include <stdio.h>
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| 4 | #include <stdlib.h>
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| 5 | #include <errno.h>
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| 6 | #include <string.h>
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| 7 | #include <sys/stat.h>
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| 8 | #include <sys/types.h>
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| 9 |
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| 10 | #include <fcntl.h>
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| 11 | #include <dirent.h>
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| 12 | #include "porting.h"
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| 13 |
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| 14 | #define LOG_TAG "USBtestpm"
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| 15 |
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| 16 | #include "cutils/log.h"
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| 17 | #include "cutils/properties.h"
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| 18 |
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| 19 | #include "usbctrl.h"
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| 20 |
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| 21 |
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| 22 | int usbcheck(int index)
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| 23 | {
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| 24 | int rc = 0;
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| 25 | rc = usbpower(index,USB_CMD_IF);
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| 26 | return rc;
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| 27 | }
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| 28 |
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| 29 | int usbset(int index,int cmd)
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| 30 | {
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| 31 | int rc = 0;
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| 32 | rc = usbpower(index,cmd);
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| 33 | return rc;
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| 34 | }
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| 35 |
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| 36 | static const char USBA_DEVICE_PATH[] = "/sys/devices/lm0";
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| 37 | static const char USBB_DEVICE_PATH[] = "/sys/devices/lm1";
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| 38 |
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| 39 | int check_usb_devices_exists(int port)
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| 40 | {
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| 41 | if (port == 0) {
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| 42 | if (access(USBA_DEVICE_PATH, R_OK) == 0) {
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| 43 | return 0;
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| 44 | } else {
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| 45 | return -1;
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| 46 | }
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| 47 | } else {
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| 48 | if (access(USBB_DEVICE_PATH, R_OK) == 0) {
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| 49 | return 0;
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| 50 | } else {
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| 51 | return -1;
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| 52 | }
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| 53 | }
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| 54 |
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| 55 | }
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| 56 |
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| 57 | int main(int argc, char * argv[])
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| 58 | {
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| 59 | int usb_a_exist = 0;
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| 60 | int usb_b_exist = 0;
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| 61 | int a_on_flag,b_on_flag;
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| 62 | int ret;
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| 63 | char * parastr=NULL;
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| 64 | int para_a=1,para_b=1;
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| 65 |
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| 66 | parastr = argv[1];
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| 67 |
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| 68 | if(parastr!=NULL)
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| 69 | {
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| 70 | if(strcmp(parastr, "AB")==0)
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| 71 | {
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| 72 | para_a = 1;
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| 73 | para_b = 1;
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| 74 | }
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| 75 | else if(strcmp(parastr, "A")==0)
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| 76 | {
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| 77 | para_a = 1;
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| 78 | para_b = 0;
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| 79 | }
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| 80 | else if(strcmp(parastr, "B")==0)
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| 81 | {
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| 82 | para_a = 0;
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| 83 | para_b = 1;
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| 84 | }
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| 85 | }
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| 86 | ret = get_dwc_driver_version();
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| 87 |
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| 88 | if(ret == -1)
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| 89 | {
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| 90 | printf("This dwc_otg version not support. Please check!\n");
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| 91 | return -1;
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| 92 | }
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| 93 |
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| 94 | if(para_a && (check_usb_devices_exists(0) == 0))
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| 95 | {
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| 96 | usb_a_exist = 1;
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| 97 | a_on_flag = 1;
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| 98 | }
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| 99 | else
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| 100 | usbset(0,USB_CMD_OFF);
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| 101 |
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| 102 | if (para_b &&(check_usb_devices_exists(1) == 0))
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| 103 | {
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| 104 | usb_b_exist = 1;
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| 105 | b_on_flag = 1;
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| 106 | }
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| 107 | else
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| 108 | usbset(1,USB_CMD_OFF);
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| 109 |
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| 110 | if (usb_a_exist || usb_b_exist) {
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| 111 | while(1) {
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| 112 | if (usb_a_exist) {
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| 113 | if(a_on_flag == 0)
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| 114 | {
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| 115 | usbset(0,USB_CMD_ON);
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| 116 | a_on_flag = 1;
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| 117 | usleep(500000);
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| 118 | if (usbcheck(0) != 1)
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| 119 | {
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| 120 | usbset(0,USB_CMD_OFF);
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| 121 | a_on_flag = 0;
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| 122 | }
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| 123 | }
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| 124 | else
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| 125 | {
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| 126 | if (usbcheck(0) != 1)
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| 127 | {
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| 128 | usbset(0,USB_CMD_OFF);
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| 129 | a_on_flag = 0;
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| 130 | }
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| 131 | }
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| 132 | }
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| 133 |
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| 134 | if (usb_b_exist) {
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| 135 | if(b_on_flag == 0)
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| 136 | {
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| 137 | usbset(1,USB_CMD_ON);
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| 138 | b_on_flag = 1;
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| 139 | usleep(500000);
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| 140 | if (usbcheck(1) != 1)
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| 141 | {
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| 142 | usbset(1,USB_CMD_OFF);
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| 143 | b_on_flag = 0;
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| 144 | }
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| 145 | }
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| 146 | else
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| 147 | {
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| 148 | if (usbcheck(1) != 1)
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| 149 | {
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| 150 | usbset(1,USB_CMD_OFF);
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| 151 | b_on_flag = 0;
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| 152 | }
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| 153 | }
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| 154 | }
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| 155 |
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| 156 | usleep(500000); //
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| 157 |
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| 158 | }
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| 159 | }
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| 160 |
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| 161 | }
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