dd886d58
 achemin1
refactor du code ...
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int main(int argc, char *argv[]) {
printf("Hello World :-|\n");
libusb_context *context;
usbinit(&context);
#ifdef DEBUG
libusb_set_option(context, LIBUSB_OPTION_LOG_LEVEL, LIBUSB_LOG_LEVEL_DEBUG);
#endif
if (argc > 1) {
// command mode
if (strcmp(argv[1], "demo4.1") == 0) { // if 4.1
printf("\e[91mDemo 4.1\e[39m\n");
displayDevices(context);
} else if (strcmp(argv[1], "demo4.1plus") == 0) { // if 4.1 bonus
printf("\e[91mDemo 4.1\e[39m\n");
displayDevicesMore(context);
} else if (strcmp(argv[1], "demo4.2") == 0) { // if 4.2
printf("\e[91mDemo 4.2\e[39m\n");
if (argc > 3) {
uint16_t vendor_id;
uint16_t product_id;
sscanf(argv[2], "%hu", &vendor_id);
sscanf(argv[3], "%hu", &product_id);
libusb_device_handle *handle;
handle =
libusb_open_device_with_vid_pid(context, vendor_id, product_id);
if (handle != NULL) {
printf("Show endpoints of VID:%hu;PID:%hu\n", vendor_id, product_id);
displayDeviceEndpoints(handle);
} else {
printf("Error while getting handle of VID:%hu;PID:%hu\n", vendor_id,
product_id);
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dd886d58
achemin1
refactor du code ...
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} else {
printf("Error, need VID and PID\n");
}
} else {
printf("Wrong command\n");
}
} else {
// interactive mode
printf("Welcome to interactive mode\n");
printf("Compiled for VID:PID => %d:%d\n", VID, PID);
// Find the device
printf("Iterate list of devices, and getting the right one\n");
libusb_device *device = NULL;
getFirstDeviceFromID(context, VID, PID, &device);
// code
if (device == NULL) {
printf("Error : cannot find the device !\n");
return 1;
}
// take the handle
libusb_device_handle *device_handle = NULL;
if (libusb_open(device, &device_handle) != 0) {
printf("Error : cannot handle the device\n");
return 1;
}
// Take the interfaces
printf("\nSearch for interfaces\n");
struct libusb_interface *int_hidjoy = NULL;
struct libusb_interface *int_leds = NULL;
struct libusb_interface *int_vibrators = NULL;
getOurInterfaces(device, &int_hidjoy, &int_leds, &int_vibrators);
// Claim interface
printf("\nClaim interfaces ...\n");
printf("-Leds\n");
interfaceclaim(device_handle, int_leds);
printf("-Vibrators\n");
interfaceclaim(device_handle, int_vibrators);
// récupération des endpoints
printf("\nRécupération endpoints\n");
printf("-Leds");
int endpoint_leds =
getOnlyEndpoint(int_leds); /* ID of endpoint (bit 8 is 0) */
printf(" is %d\n", endpoint_leds);
printf("-Vibrators");
int endpoint_vibrators =
getOnlyEndpoint(int_vibrators); /* ID of endpoint (bit 8 is 0) */
printf(" is %d\n", endpoint_vibrators);
/*LE CODE UTILE*/
int i;
for(i = 0 ; i<5 ; i++) {
unsigned char data[2] = {0xff, 0xff}; // data to send or to receive
int size = 2; // size to send or maximum size to receive
int timeout = 1000; // timeout in ms
// OUT interrupt, from host to device
int bytes_out;
printf("%p %02X\n", device_handle, endpoint_leds);
int status = libusb_interrupt_transfer(device_handle, endpoint_leds, data,
size, &bytes_out, timeout);
if (status != 0) {
perror("libusb_interrupt_transfer");
exit(-1);
}
//sleep(1); demande l'ajout de macro pour la portabilité
}
/*FIN DU CODE UTILE*/
// Close
printf("\nUnclaim interfaces ...\n");
printf("-Leds\n");
interfaceclose(device_handle, int_leds);
printf("-Vibrators\n");
interfaceclose(device_handle, int_vibrators);
printf("Finished\n");
}
usbclose(context);
return 0;
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