Commit b79c0c437735df2ca5a194a1ef0bf6608573d0f5
1 parent
18fb979a
ajout de code,Verifications de compilation
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39 additions
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2 deletions
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src/GetUsbInfos.c
| 1 | #include <stdio.h> | 1 | #include <stdio.h> |
| 2 | #include <libusb-1.0/libusb.h> | 2 | #include <libusb-1.0/libusb.h> |
| 3 | +#include <stdlib.h> | ||
| 4 | + | ||
| 5 | + | ||
| 6 | + | ||
| 7 | + | ||
| 8 | + | ||
| 3 | 9 | ||
| 4 | int main(){ | 10 | int main(){ |
| 5 | - return 0; | ||
| 6 | -} | ||
| 7 | 11 | ||
| 8 | 12 | ||
| 9 | 13 | ||
| 10 | 14 | ||
| 15 | + | ||
| 16 | + | ||
| 17 | +//initiate the usb thing | ||
| 18 | + | ||
| 19 | + libusb_context *context; | ||
| 20 | + int status=libusb_init(&context); | ||
| 21 | + if(status!=0) {perror("libusb_init"); exit(-1);} | ||
| 22 | + /* ... some code ... */ | ||
| 23 | + libusb_exit(context); | ||
| 24 | + | ||
| 25 | +// actually enumerates all the usb and gives some infos abot the usb things | ||
| 26 | + | ||
| 27 | + libusb_device **list; | ||
| 28 | + ssize_t count=libusb_get_device_list(context,&list); | ||
| 29 | + if(count<0) {perror("libusb_get_device_list"); exit(-1);} | ||
| 30 | + ssize_t i=0; | ||
| 31 | + for(i=0;i<count;i++){ | ||
| 32 | + libusb_device *device=list[i]; | ||
| 33 | + struct libusb_device_descriptor desc; | ||
| 34 | + | ||
| 35 | + int status=libusb_get_device_descriptor(device,&desc); | ||
| 36 | + if(status!=0) continue; | ||
| 37 | + | ||
| 38 | + uint8_t bus=libusb_get_bus_number(device); | ||
| 39 | + uint8_t address=libusb_get_device_address(device); | ||
| 40 | + | ||
| 41 | + printf("Device Found @ (Bus:Address) %d:%d\n",bus,address); | ||
| 42 | + printf("Vendor ID 0x0%x\n",desc.idVendor); | ||
| 43 | + printf("Product ID 0x0%x\n",desc.idProduct); | ||
| 44 | + } | ||
| 45 | + libusb_free_device_list(list,1); | ||
| 46 | + return 0; | ||
| 47 | +} |