Revision 27, 0.7 kB
(checked in by naoya_t, 16 years ago)
|
|
Rev | Line | |
---|
[27] | 1 | #include <stdio.h> |
---|
| 2 | #include <usb.h> |
---|
| 3 | |
---|
| 4 | #define PRODUCT_ID 0x0033 |
---|
| 5 | #define VENDOR_ID 0x04d8 |
---|
| 6 | // serial = PIC18F2550 |
---|
| 7 | |
---|
| 8 | main() |
---|
| 9 | { |
---|
| 10 | struct usb_bus *bus; |
---|
| 11 | struct usb_device *dev; |
---|
| 12 | usb_dev_handle *dh; |
---|
| 13 | |
---|
| 14 | usb_init(); |
---|
| 15 | usb_find_busses(); |
---|
| 16 | usb_find_devices(); |
---|
| 17 | |
---|
| 18 | for (bus = usb_get_busses(); bus; bus = bus->next) { |
---|
| 19 | for (dev = bus->devices; dev; dev = dev->next) { |
---|
| 20 | if (dev->descriptor.idVendor == VENDOR_ID && |
---|
| 21 | dev->descriptor.idProduct == PRODUCT_ID) { |
---|
| 22 | goto device_found; |
---|
| 23 | } |
---|
| 24 | } |
---|
| 25 | } |
---|
| 26 | /* デバイスが見つからなかった場合 */ |
---|
| 27 | fprintf(stderr, "Device not found.\n"); |
---|
| 28 | exit(1); |
---|
| 29 | /* デバイスが見つかった場合 */ |
---|
| 30 | device_found: |
---|
| 31 | printf("Device Found!!\n"); /* 確認用*/ |
---|
| 32 | } |
---|