Created
December 31, 2013 02:28
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Validity Sensors 138a:0050 testing code
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| /* | |
| Hackity hack hack. | |
| Don't judge me for this. | |
| Clearly, this is for testing purposes only. | |
| ./gcc test.c -o test -lusb-1.0 | |
| */ | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <string.h> | |
| #include <libusb-1.0/libusb.h> | |
| typedef struct _line { | |
| unsigned char _0x01; | |
| unsigned char _0xfe; | |
| unsigned char _low; | |
| unsigned char _high; | |
| unsigned char _0x08; //always | |
| unsigned char _0xb8; //not sure what this is for | |
| unsigned char _0x00; | |
| unsigned char _counter; //not sure what this is either. | |
| unsigned char row[140]; //grayscale data | |
| } line_t; | |
| void async_recv_cb(struct libusb_transfer *transfer) | |
| { | |
| if (transfer->status == LIBUSB_TRANSFER_COMPLETED) { | |
| fprintf(stderr, "Transfer completed.\n"); | |
| fprintf(stderr, "Data received: %d\n", transfer->actual_length); | |
| } else { | |
| fprintf(stderr, "transfer failed?: %d\n", transfer->status); | |
| } | |
| } | |
| int main(int argc, char **argv) { | |
| libusb_context *ctx; | |
| libusb_device **list; | |
| libusb_device *dev = NULL; | |
| libusb_init(&ctx); | |
| ssize_t cnt = libusb_get_device_list(NULL, &list); | |
| ssize_t i = 0; | |
| int err = 0; | |
| if (cnt < 0) { | |
| fprintf(stderr, "Error\n"); | |
| exit(0); | |
| } | |
| for (i = 0; i < cnt; i++) { | |
| libusb_device *device = list[i]; | |
| struct libusb_device_descriptor desc; | |
| if (!libusb_get_device_descriptor(device, &desc)) { | |
| if (desc.idVendor == 0x138a && desc.idProduct == 0x0050) { | |
| dev = device; | |
| break; | |
| } | |
| } | |
| } | |
| if (dev) { | |
| fprintf(stderr, "Found interesting device..\n"); | |
| libusb_device_handle *handle; | |
| err = libusb_open(dev, &handle); | |
| if (libusb_reset_device(handle)) { | |
| fprintf(stderr, "Failed resetting device.\n"); | |
| } | |
| err = libusb_claim_interface(handle, 0); | |
| libusb_claim_interface(handle, 1); | |
| libusb_claim_interface(handle, 129); | |
| libusb_claim_interface(handle, 130); | |
| libusb_claim_interface(handle, 131); | |
| //CLEAR_FEATURE inteface 0 DEVICE REMOTE WAKEUP | |
| //SET CONFIGURATION 0x09, config value: 0x0001, interface/wIndex 0 | |
| err = libusb_control_transfer(handle, 0x00, 0x09, 0x0001, 0, NULL, 0, 1000); | |
| //endpoint 2, clear feature, interface 1 | |
| char *data = (char *)malloc(2048); | |
| *data = 0x1a; | |
| libusb_bulk_transfer(handle, 1, data, 1, &err, 1000); | |
| libusb_bulk_transfer(handle, 0x81, data, 64, &err, 1000); | |
| //initiate async BULK IN | |
| struct libusb_transfer *t = libusb_alloc_transfer(0); | |
| libusb_fill_bulk_transfer(t, handle, 0x81, data, 64, async_recv_cb, (void *) 1, 10000); | |
| libusb_submit_transfer(t); | |
| char init_data[] = {0x36, 0x38, 0x2b, 0x5c, 0x70, 0xac, 0x73, 0x69, | |
| 0x12, 0xc9, 0xe0, 0xbc, 0xfa, 0x88, 0x10, 0xc7, | |
| 0x98, 0xbf, 0x52, 0xe3, 0xd5, 0xbc, 0x99, 0x9f, | |
| 0x73, 0x48, 0x06, 0xba, 0xe0, 0x11, 0x0e, 0x87, | |
| 0x87, 0xb5, 0x18, 0x95, 0x63, 0x98, 0xae, 0x00, | |
| 0xc2, 0x67, 0xd5, 0x05, 0x5d, 0x66, 0xd6, 0xb3, | |
| 0x3f, 0xb7, 0xa7, 0xa0, 0x61, 0x5b, 0x1d, 0xa0, | |
| 0x36, 0xc6, 0xe1, 0x78, 0x0d, 0x86, 0x72, 0x84, //end block 1 | |
| 0xd2, 0xf3, 0xd9, 0xb9, 0x78, 0xd8, 0xde, 0xad, | |
| 0x7a, 0x45, 0x3c, 0x96, 0x08, 0x2d, 0xc6, 0xae, | |
| 0xc3, 0x3d, 0x8c, 0x6e, 0x5a, 0xfd, 0x91, 0x90, | |
| 0x0d, 0x78, 0x98, 0xf1, 0x28, 0x67, 0x15, 0x80, | |
| 0xea, 0x7b, 0xa9, 0xbd, 0xe0, 0x4b, 0x54, 0x8f, | |
| 0x91, 0xea, 0x2a, 0x99, 0x38, 0xaf, 0x52, 0x11, | |
| 0xc8, 0x34, 0x17, 0x42, 0xb8, 0xea, 0xd3, 0x8e, | |
| 0xbc, 0x6a, 0xaa, 0x54, 0x3e, 0x77, 0x44, 0xd6, //end block 2 | |
| 0x4a, 0x46, 0x04, 0xa5, 0x33, 0xe1, 0x86, 0xfd, | |
| 0xed, 0x80, 0xa8, 0x12, 0x3a, 0xc2, 0x29, 0x3e, | |
| 0xce, 0x9e, 0x00, 0xe7, 0xb3, 0xb5, 0x11, 0x2b, | |
| 0x50, 0x6c, 0x2c, 0x5e, 0x33, 0x17, 0xf5, 0x8b, | |
| 0xc4, 0x0f, 0x25, 0x65, 0x87, 0x0d, 0x88, 0x3c, | |
| 0x30, 0xad, 0x9b, 0x40, 0x8a, 0x6c, 0x60, 0xc9, | |
| 0xf4, 0x03, 0xc1, 0x0f, 0x0e, 0x08, 0xa1, 0x81, | |
| 0x5e, 0x6a, 0x79, 0x3f, 0x7a, 0xf6, 0x18, 0x7e, //end block 3 | |
| 0x30, 0x98, 0xf1, 0x25, 0xcb, 0xbd, 0xb9, 0xae, | |
| 0x5b, 0xeb, 0xa7, 0xea, 0x7c, 0xb6, 0x6f, 0x06, | |
| 0x0f, 0xaa, 0xe5, 0xd6, 0xe3, 0x46, 0x83, 0xa3, | |
| 0xe1, 0x66, 0x38, 0x70, 0xb0, 0x5c, 0x3e, 0xe3, | |
| 0xe0, 0x50, 0x25, 0x60, 0x98, 0x08, 0xa8, 0x86, | |
| 0xc9, 0xdc, 0xbc, 0xaf, 0x02, 0x54, 0xfc, 0xad, | |
| 0x8d, 0x9f, 0x87, 0x5a, 0x2f, 0x4a, 0xea, 0x92, | |
| 0x71, 0x5d, 0x88, 0x64, 0xeb, 0xb0, 0x98, 0x27, //end block 4 | |
| 0x96, 0xd5, 0x1f, 0x80, 0x44, 0xe3, 0x0f, 0x95, | |
| 0x95, 0xcb, 0x43, 0xb0, 0xca, 0xbf, 0xac, 0xd9, | |
| 0x70, 0xe8, 0xc6, 0xf9, 0x4a, 0x94, 0xf7, 0x6c, | |
| 0x8d, 0x46, 0x97, 0x63, 0x85, 0xb9, 0x85, 0xae, | |
| 0x3c, 0xe0, 0xa2, 0xad, 0xd7, 0x36, 0x27, 0xcf, | |
| 0xa1, 0x1f, 0x18, 0x34, 0xf9, 0xff, 0x52, 0xc7, | |
| 0xae, 0x60, 0x2d, 0xa5, 0x76, 0x79, 0x42, 0xfb, | |
| 0xa8, 0x52, 0xa8, 0x08, 0x37, 0x79, 0x96, 0x7e, //end block 5 | |
| 0x33, 0x1d, 0xd0, 0x6f, 0xc6, 0x13, 0x43, 0xdb, | |
| 0xb0, 0xa9, 0xdd, 0x1c, 0x7a, 0x8a, 0xce, 0xe8, | |
| 0xb6, 0xf9, 0x23, 0x43, 0x47, 0x1d, 0xd8, 0xbf, | |
| 0xb3, 0x68, 0x66, 0x55, 0x92, 0xae, 0x7a, 0x76, | |
| 0x54, 0xcf, 0x2c, 0xfc, 0x11, 0xf1, 0xd2, 0x08, | |
| 0x27, 0xd9, 0x23, 0x5c, 0x3c, 0x0a, 0xde, 0x7c, | |
| 0xd9, 0x26, 0x4b, 0x24, 0x5d, 0xc2, 0xbf, 0xe9, | |
| 0x50, 0x87, 0xda, 0x2d, 0xfd, 0x5e, 0x20, 0x66, //end block 6 | |
| 0x08, 0x9d, 0xe2, 0xa6, 0xc1, 0xc7, 0x0e, 0x86, | |
| 0xcb, 0xe0, 0xe7, 0x56, 0x82, 0xf1, 0x7e, 0x7e, | |
| 0x4a, 0xb3, 0x42, 0x8d, 0x25, 0xec, 0x1e, 0xb1, | |
| 0x44, 0x17, 0xdf, 0xb3, 0x06, 0xf4, 0x60, 0x3d, | |
| 0x68, 0x36, 0x45, 0xa5, 0xee, 0x5b, 0xea, 0xc3, | |
| 0x5d, 0x67, 0x51, 0x14, 0xdc, 0xcc, 0x6b, 0x9d, | |
| 0xd3, 0x01, 0xdb, 0x99, 0xc7, 0x85, 0x15, 0x68, | |
| 0xe5, 0x04, 0xe4, 0x12, 0xd4, 0x83, 0x44, 0x7d, //end block 7 | |
| 0xe8, 0x7c, 0x6c, 0xaa, 0xaa, 0xd2, 0x97, 0x5b, | |
| 0xae, 0xac, 0x03, 0xac, 0x3c, 0x73, 0xd6, 0x16, | |
| 0x72, 0x29, 0xc7, 0x2a, 0x57, 0xbc, 0x3e, 0xdc, | |
| 0x2e, 0xaf, 0xd2, 0x1a, 0x03, 0x76, 0x39, 0x9d, | |
| 0x3f, 0x66, 0xe5, 0xcc, 0x32, 0x0d, 0xd8, 0x58, | |
| 0x4b, 0xa4, 0xa2, 0x39, 0xe2, 0xe8, 0xb7, 0x44, | |
| 0x33, 0xab, 0x7c, 0x49, 0xf6, 0xe4, 0x24, 0xc4, | |
| 0x7c, 0xa9, 0x07, 0x31, 0x93, 0x16, 0xb4, 0x31, //end block 8 | |
| 0x38, 0x5d, 0x13, 0x0b, 0x8f, 0x46, 0xa8, 0x77, | |
| 0xb2, 0x86, 0x15, 0x2c, 0xa7, 0x6a, 0x04, 0xb1, | |
| 0x4c, 0xdd, 0xc8, 0xe0, 0x26, 0xc5, 0xa3, 0x4d, | |
| 0x6a, 0x94, 0x57, 0x1f, 0x85, 0x83, 0x8f, 0x05, | |
| 0xe3, 0xd9, 0x3d, 0x3c, 0x54, 0x96, 0x05, 0xec, | |
| 0xf8, 0x25, 0xea, 0x84, 0x9f, 0x5d, 0x3f, 0x4a, | |
| 0xa1, 0x89, 0x86, 0x9f, 0xb7, 0x73, 0x49, 0x6c, | |
| 0x8e, 0xcf, 0x9c, 0x88, 0xb6, 0xce, 0x18, 0x15, //end block 9 | |
| 0x93, 0xe0, 0x17, 0x9a, 0x69, 0x57, 0xd1, 0xb6, | |
| 0x25, 0xf9, 0x62, 0xd2, 0xba, 0x2c, 0xcb, 0xe6, | |
| 0x5f, 0xe5, 0xb4, 0x18, 0xe8, 0x65, 0x46, 0x7d, | |
| 0x06, 0x36, 0x85, 0x74, 0xc4, 0x1d, 0x62, 0xf1, | |
| 0x50, 0x54, 0x9a, 0x02, 0xda, 0x4b, 0x67, 0x70, | |
| 0xfd, 0x00}; | |
| char init_data2[] = {0x02, 0x94, 0x00, 0x64, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x2c, 0x03, 0x00, 0x30, 0x1b, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x20, 0x03, 0x00, | |
| 0x30, 0x3d, 0x10, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x18, 0x03, 0x00, 0x30, 0x00, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x24, 0x03, 0x00, | |
| 0x30, 0x08, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x28, 0x03, 0x00, 0x30, 0x08, 0x00, 0x00, //end block 1 | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x30, 0x03, 0x00, | |
| 0x30, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x38, 0x03, 0x00, 0x30, 0x00, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x3c, 0x03, 0x00, | |
| 0x30, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x44, 0x03, 0x00, 0x30, 0x14, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x48, 0x03, 0x00, | |
| 0x30, 0x01, 0x04, 0x02, 0x00, 0x20, 0x00, 0x08, //end block 2 | |
| 0x00, 0x4c, 0x03, 0x00, 0x30, 0x01, 0x0c, 0x02, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x54, 0x03, 0x00, | |
| 0x30, 0x20, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x5c, 0x03, 0x00, 0x30, 0x90, 0x01, 0x02, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x60, 0x03, 0x00, | |
| 0x30, 0x2c, 0x01, 0x19, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x64, 0x03, 0x00, 0x30, 0x00, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x6c, 0x03, 0x00, //end block 3 | |
| 0x30, 0x1e, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x70, 0x03, 0x00, 0x30, 0x21, 0x80, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x78, 0x03, 0x00, | |
| 0x30, 0x09, 0x00, 0x02, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x7c, 0x03, 0x00, 0x30, 0x0b, 0x00, 0x19, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x80, 0x03, 0x00, | |
| 0x30, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x84, 0x03, 0x00, 0x30, 0x3a, 0x00, 0x00, //end block 4 | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x88, 0x03, 0x00, | |
| 0x30, 0x14, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x8c, 0x03, 0x00, 0x30, 0x02, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x90, 0x03, 0x00, | |
| 0x30, 0x02, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x94, 0x03, 0x00, 0x30, 0x08, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x98, 0x03, 0x00, | |
| 0x30, 0x00, 0x00, 0xa1, 0x01, 0x20, 0x00, 0x08, //end block 5 | |
| 0x00, 0x9c, 0x03, 0x00, 0x30, 0x00, 0x00, 0xa1, | |
| 0x01, 0x20, 0x00, 0x08, 0x00, 0xa8, 0x03, 0x00, | |
| 0x30, 0x64, 0x01, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0xac, 0x03, 0x00, 0x30, 0x64, 0x01, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0xb0, 0x03, 0x00, | |
| 0x30, 0x00, 0x01, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0xb4, 0x03, 0x00, 0x30, 0x00, 0x01, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0xb8, 0x03, 0x00, //end block 6 | |
| 0x30, 0x05, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0xbc, 0x03, 0x00, 0x30, 0x05, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0xc0, 0x03, 0x00, | |
| 0x30, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x84, 0x03, 0x00, 0x30, 0x3b, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x08, 0x07, 0x00, | |
| 0x30, 0x03, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x0c, 0x07, 0x00, 0x30, 0x00, 0x00, 0x00, //end block 7 | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x14, 0x07, 0x00, | |
| 0x30, 0x20, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x1c, 0x07, 0x00, 0x30, 0x1a, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x70, 0x0d, 0x00, | |
| 0x30, 0x01, 0x00, 0x00, 0x00, 0x25, 0x00, 0x28, | |
| 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //end block 8 | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x02, 0x00, 0x90, 0x00, 0x00, 0x00, 0x2b, | |
| 0xff, 0x2b, 0xff, 0x2b, 0xed, 0x00, 0x00, 0x2b, | |
| 0xfb, 0x00, 0x00, 0x2b, 0xc5, 0x00, 0x00, 0x2b, | |
| 0x05, 0x80, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x24, 0xd3, 0x2e, 0xc0, 0x2c, 0x3b, 0x08, | |
| 0xf0, 0x3b, 0x09, 0x24, 0xbb, 0x3b, 0x0b, 0x24, //end block 9 | |
| 0xaa, 0x3b, 0x1f, 0xf8, 0x00, 0x3b, 0x3f, 0xf0, | |
| 0x00, 0x3b, 0x35, 0xc0, 0x00, 0x38, 0x80, 0x2c, | |
| 0x00, 0x70, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x38, | |
| 0x80, 0x2c, 0x70, 0x00, 0x00, 0x00, 0x00, 0xc0, | |
| 0x3a, 0x80, 0x2c, 0x70, 0x00, 0x00, 0x00, 0x00, | |
| 0xc0, 0x3b, 0x0a, 0x80, 0x2e, 0x83, 0x24, 0xdb, | |
| 0x00, 0x70, 0x00, 0x00, 0x00, 0x00, 0xc3, 0x2c, | |
| 0x31, 0x83, 0x2c, 0x70, 0x00, 0x00, 0x00, 0x00, //end block 10 | |
| 0xcb, 0x33, 0x1b, 0x83, 0x2c, 0x70, 0x00, 0x00, | |
| 0x00, 0x00, 0xcb, 0x31, 0x83, 0x2c, 0x70, 0x00, | |
| 0x00, 0x00, 0x00, 0xcb, 0x00, 0x33, 0x1e, 0x83, | |
| 0x2e, 0x25, 0xff, 0xc4, 0x00, 0x2f, 0x06, 0x84, | |
| 0x2e, 0x00, 0x00, 0x10, 0x20, 0x29, 0x00, 0x04, | |
| 0x00, 0x10, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, | |
| 0x00, 0x21, 0x00, 0x10, 0x00, 0x48, 0x03, 0x00, | |
| 0x30, 0xff, 0xf0, 0xff, 0xff, 0x00, 0x00, 0x00, //end block 11 | |
| 0x00, 0x00, 0x04, 0x00, 0x00, 0x21, 0x00, 0x10, | |
| 0x00, 0x4c, 0x03, 0x00, 0x30, 0xff, 0xf0, 0xff, | |
| 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x00, | |
| 0x00, 0x21, 0x00, 0x10, 0x00, 0x20, 0x03, 0x00, | |
| 0x30, 0x7f, 0x00, 0xfc, 0xff, 0x00, 0x00, 0x00, | |
| 0x00, 0x80, 0x10, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x24, 0x03, 0x00, 0x30, 0x04, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x1c, 0x07, 0x00, //end block 12 | |
| 0x30, 0x1a, 0x00, 0x00, 0x00, 0x21, 0x00, 0x10, | |
| 0x00, 0x20, 0x03, 0x00, 0x30, 0xc3, 0xff, 0xff, | |
| 0xff, 0x00, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x80, 0x03, 0x00, | |
| 0x30, 0x01, 0x00, 0x00, 0x00}; | |
| char *p = init_data; | |
| char *pend = (char *) init_data + sizeof(init_data); | |
| while (p < pend) { | |
| int to_send = pend - p; | |
| to_send = to_send >= 64 ? 64 : to_send; | |
| libusb_bulk_transfer(handle, 0x01, p, to_send, &err, 1000); | |
| p += err; //add sent bytes. | |
| } | |
| fprintf(stderr, "Sent init1\n"); | |
| init_data[0] = 0x01; | |
| libusb_bulk_transfer(handle, 0x01, init_data, 1, &err, 1000); | |
| fprintf(stderr, "Sent 0x01: %d\n", err); | |
| libusb_bulk_transfer(handle, 0x81, data, 64, &err, 300); | |
| fprintf(stderr, "Bulk in endpoint 1: %d\n", err); | |
| p = init_data2; | |
| pend = (char *) init_data2 + sizeof(init_data2); | |
| while (p < pend) { | |
| int to_send = pend - p; | |
| to_send = to_send >= 64 ? 64 : to_send; | |
| libusb_bulk_transfer(handle, 0x01, p, to_send, &err, 1000); | |
| p += err; | |
| } | |
| fprintf(stderr, "Sent init2\n"); | |
| do { | |
| libusb_bulk_transfer(handle, 0x81, data, 64, &err, 300); | |
| fprintf(stderr, "Received %d\n", err); | |
| } while(err == 64); | |
| fprintf(stderr, "Post init2 sent, finished receiving from endpoint 1\n"); | |
| do { | |
| libusb_bulk_transfer(handle, 0x82, data, 64, &err, 300); | |
| fprintf(stderr, "BULK endpoint 2 received: %d\n", err); | |
| } while(err == 64); | |
| fprintf(stderr, "Finished receiving from endpoint 2.\n"); | |
| //this is post init_data2 sent and received back from endpoint 2. Need to output 2 chunks and receive 2 bytes 00 00 | |
| //Huzzah! Something about this data ends up turning the LED on, we got blinky lights baby. | |
| char init_data3[] = { | |
| 0x39, 0x20, 0xbf, 0x02, 0x00, 0xf4, 0x01, 0x00, | |
| 0x00, 0x01, 0xd1, 0x00, 0x20, 0xd1, 0xd1, 0x00, | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0xf4, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, | |
| 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0xf4, 0x01, 0x00, | |
| 0x00, 0x02, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //end chunk 1 | |
| 0x00, 0xf4, 0x01, 0x00, 0x00, 0x02, 0xd1, 0x00, | |
| 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x00, 0x00, 0x00, 0x00}; | |
| libusb_bulk_transfer(handle, 0x01, init_data3, 64, &err, 300); | |
| fprintf(stderr, "Sent init_data3: %d\n", err); | |
| libusb_bulk_transfer(handle, 0x01, &init_data3[64], 61, &err, 300); | |
| fprintf(stderr, "Sent init_data3 2: %d\n", err); | |
| libusb_bulk_transfer(handle, 0x81, init_data3, 64, &err, 300); | |
| fprintf(stderr, "Read in %d bytes from .1\n", err); | |
| fprintf(stderr, "Time for final .1 out...\n"); | |
| char init_data4[] = { | |
| 0x02, 0x94, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x2c, 0x03, 0x00, 0x30, 0x1b, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x20, 0x03, 0x00, | |
| 0x30, 0x3d, 0x10, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x18, 0x03, 0x00, 0x30, 0x00, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x24, 0x03, 0x00, | |
| 0x30, 0x08, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x28, 0x03, 0x00, 0x30, 0x08, 0x00, 0x00, //end block 1 | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x30, 0x03, 0x00, | |
| 0x30, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x38, 0x03, 0x00, 0x30, 0x00, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x3c, 0x03, 0x00, | |
| 0x30, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x44, 0x03, 0x00, 0x30, 0x14, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x48, 0x03, 0x00, | |
| 0x30, 0x01, 0x04, 0x02, 0x00, 0x20, 0x00, 0x08, //end block 2 | |
| 0x00, 0x4c, 0x03, 0x00, 0x30, 0x01, 0x0c, 0x02, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x54, 0x03, 0x00, | |
| 0x30, 0x20, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x5c, 0x03, 0x00, 0x30, 0x90, 0x01, 0x02, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x60, 0x03, 0x00, | |
| 0x30, 0x2c, 0x01, 0x19, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x64, 0x03, 0x00, 0x30, 0x00, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x6c, 0x03, 0x00, //end block 3 | |
| 0x30, 0x1e, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x70, 0x03, 0x00, 0x30, 0x21, 0x80, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x78, 0x03, 0x00, | |
| 0x30, 0x09, 0x00, 0x02, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x7c, 0x03, 0x00, 0x30, 0x0b, 0x00, 0x19, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x80, 0x03, 0x00, | |
| 0x30, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x84, 0x03, 0x00, 0x30, 0x3a, 0x00, 0x00, //end block 4 | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x88, 0x03, 0x00, | |
| 0x30, 0x14, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x8c, 0x03, 0x00, 0x30, 0x02, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x90, 0x03, 0x00, | |
| 0x30, 0x02, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x94, 0x03, 0x00, 0x30, 0x08, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x98, 0x03, 0x00, | |
| 0x30, 0x00, 0x00, 0xa1, 0x01, 0x20, 0x00, 0x08, //end block 5 | |
| 0x00, 0x9c, 0x03, 0x00, 0x30, 0x00, 0x00, 0xa1, | |
| 0x01, 0x20, 0x00, 0x08, 0x00, 0xa8, 0x03, 0x00, | |
| 0x30, 0x64, 0x01, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0xac, 0x03, 0x00, 0x30, 0x64, 0x01, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0xb0, 0x03, 0x00, | |
| 0x30, 0x00, 0x01, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0xb4, 0x03, 0x00, 0x30, 0x00, 0x01, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0xb8, 0x03, 0x00, //end block 6 | |
| 0x30, 0x05, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0xbc, 0x03, 0x00, 0x30, 0x05, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0xc0, 0x03, 0x00, | |
| 0x30, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x84, 0x03, 0x00, 0x30, 0x3b, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x08, 0x07, 0x00, | |
| 0x30, 0x03, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x0c, 0x07, 0x00, 0x30, 0x00, 0x00, 0x00, //end block 7 | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x14, 0x07, 0x00, | |
| 0x30, 0x20, 0x00, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x1c, 0x07, 0x00, 0x30, 0x1a, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x70, 0x0d, 0x00, | |
| 0x30, 0x01, 0x00, 0x00, 0x00, 0x25, 0x00, 0x28, | |
| 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, //end block 8 | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x02, 0x00, 0x90, 0x00, 0x00, 0x00, 0x2b, | |
| 0xff, 0x2b, 0xff, 0x2b, 0xed, 0x00, 0x00, 0x2b, | |
| 0xfb, 0x00, 0x00, 0x2b, 0xc5, 0x00, 0x00, 0x2b, | |
| 0x05, 0x80, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 0x00, 0x24, 0xd3, 0x2e, 0xc0, 0x2c, 0x3b, 0x08, | |
| 0xf0, 0x3b, 0x09, 0x24, 0xbb, 0x3b, 0x0b, 0x24, //end block 9 | |
| 0xaa, 0x3b, 0x1f, 0xf8, 0x00, 0x3b, 0x3f, 0xf0, | |
| 0x00, 0x3b, 0x35, 0xc0, 0x00, 0x38, 0x80, 0x2c, | |
| 0x00, 0x70, 0x00, 0x00, 0x00, 0x00, 0xc0, 0x38, | |
| 0x80, 0x2c, 0x70, 0x00, 0x00, 0x00, 0x00, 0xc0, | |
| 0x3a, 0x80, 0x2c, 0x70, 0x00, 0x00, 0x00, 0x00, | |
| 0xc0, 0x3b, 0x0a, 0x80, 0x2e, 0x83, 0x24, 0xdb, | |
| 0x00, 0x70, 0x00, 0x00, 0x00, 0x00, 0xc3, 0x2c, | |
| 0x31, 0x83, 0x2c, 0x70, 0x00, 0x00, 0x00, 0x00, //end block 10 | |
| 0xcb, 0x33, 0x1b, 0x83, 0x2c, 0x70, 0x00, 0x00, | |
| 0x00, 0x00, 0xcb, 0x31, 0x83, 0x2c, 0x70, 0x00, | |
| 0x00, 0x00, 0x00, 0xcb, 0x00, 0x33, 0x1e, 0x83, | |
| 0x2e, 0x25, 0xff, 0xc4, 0x00, 0x2f, 0x06, 0x84, | |
| 0x2e, 0x00, 0x00, 0x10, 0x20, 0x29, 0x00, 0x04, | |
| 0x00, 0x10, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, | |
| 0x00, 0x21, 0x00, 0x10, 0x00, 0x48, 0x03, 0x00, | |
| 0x30, 0xff, 0xf0, 0xff, 0xff, 0x00, 0x00, 0x00, //end block 11 | |
| 0x00, 0x00, 0x04, 0x00, 0x00, 0x21, 0x00, 0x10, | |
| 0x00, 0x4c, 0x03, 0x00, 0x30, 0xff, 0xf0, 0xff, | |
| 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, | |
| 0x00, 0x21, 0x00, 0x10, 0x00, 0x20, 0x03, 0x00, | |
| 0x30, 0x7f, 0x00, 0xfc, 0xff, 0x00, 0x00, 0x00, | |
| 0x00, 0x80, 0x10, 0x00, 0x00, 0x20, 0x00, 0x08, | |
| 0x00, 0x24, 0x03, 0x00, 0x30, 0x04, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x1c, 0x07, 0x00, //end block 12 | |
| 0x30, 0x1a, 0x00, 0x00, 0x00, 0x21, 0x00, 0x10, | |
| 0x00, 0x20, 0x03, 0x00, 0x30, 0xc3, 0xff, 0xff, | |
| 0xff, 0x00, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, | |
| 0x00, 0x20, 0x00, 0x08, 0x00, 0x80, 0x03, 0x00, | |
| 0x30, 0x02, 0x00, 0x00, 0x00, 0x24, 0x00, 0x8c, | |
| 0x00, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, //end block 13 | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, //end block 14 | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, | |
| 0x77, 0x77, 0x77, 0x77, 0x77, 0x26, 0x00, 0x28, | |
| 0x00, 0xff, 0x00, 0x0f, 0x00, 0xf0, 0xf0, 0x0f, //end block 15 | |
| 0x00, 0x20, 0x00, 0x00, 0x00, 0x30, 0x01, 0x02, | |
| 0x00, 0x2c, 0x01, 0x28, 0x00, 0x20, 0x80, 0x00, | |
| 0x00, 0x0a, 0x00, 0x02, 0x00, 0x0b, 0x00, 0x19, | |
| 0x00, 0x40, 0x1f, 0x10, 0x27, 0x00, 0x0f, 0x03, | |
| 0x00}; | |
| p = init_data4; | |
| pend = (char *) init_data4 + sizeof(init_data4); | |
| while (p < pend) { | |
| int to_send = pend - p; | |
| to_send = to_send >= 64 ? 64 : to_send; | |
| libusb_bulk_transfer(handle, 0x01, p, to_send, &err, 100); | |
| p += err; //add transfered bytes. | |
| } | |
| fprintf(stderr, "Sent init_data4\n"); | |
| do { | |
| libusb_bulk_transfer(handle, 0x81, data, 64, &err, 100); | |
| fprintf(stderr, "Received on BULK 1: %d\n", err); | |
| } while(err == 64); | |
| if (libusb_interrupt_transfer(handle, 0x83, init_data, 8, &err, 0) == 0) { | |
| fprintf(stderr, "Interrupt success, data: %d\n", err); | |
| if (err == 5) { | |
| fprintf(stderr, "Interrupt data: "); | |
| for (i = 0; i < err; i++) { | |
| fprintf(stderr, "%02x ", init_data[i] & 0xff); | |
| } | |
| fprintf(stderr, "\n"); | |
| } | |
| } | |
| fprintf(stderr, "Now waiting for fingerprint interrupt, letting us know we need to read from endpoint 2.\n"); | |
| if (libusb_interrupt_transfer(handle, 0x83, init_data, 8, &err, 0) == 0) { | |
| fprintf(stderr, "Interrupt success, data 2: %d\n", err); | |
| if (err == 5) { | |
| fprintf(stderr, "Interrupt data: "); | |
| for (i = 0; i < err; i++) { | |
| fprintf(stderr, "%02x ", init_data[i] & 0xff); | |
| } | |
| fprintf(stderr, "\n"); | |
| } | |
| } | |
| //this is it man, fingerprint data. | |
| line_t *lines[10000]; //not sure how many of these i'll need? | |
| for (i = 0; i < 10000; i++) { | |
| lines[i] = NULL; | |
| } | |
| int cur_line = 0; | |
| int cur_off = 0; | |
| do { | |
| if (lines[cur_line] == NULL) { | |
| lines[cur_line] = (line_t *)malloc(sizeof(line_t)); | |
| memset(lines[cur_line], 0, sizeof(line_t)); | |
| } | |
| libusb_bulk_transfer(handle, 0x82, data, 64, &err, 300); | |
| if (err > sizeof(line_t) - cur_off) { | |
| memcpy((char *)lines[cur_line] + cur_off, data, sizeof(line_t) - cur_off); | |
| cur_line++; | |
| lines[cur_line] = (line_t *) malloc(sizeof(line_t)); | |
| memset(lines[cur_line], 0, sizeof(line_t)); | |
| memcpy(lines[cur_line], data + (sizeof(line_t) - cur_off), err - (sizeof(line_t) - cur_off)); | |
| cur_off = err - (sizeof(line_t) - cur_off); | |
| } else { | |
| memcpy((char *)lines[cur_line] + cur_off, data, err); | |
| cur_off += err; | |
| if (cur_off == sizeof(line_t)) { | |
| cur_line++; | |
| lines[cur_line] = (line_t *) malloc(sizeof(line_t)); | |
| memset(lines[cur_line], 0, sizeof(line_t)); | |
| cur_off = 0; | |
| } | |
| } | |
| } while(err == 64); | |
| fprintf(stderr, "Received fingerprint data... writing out to file.\n"); | |
| int height = cur_line; | |
| char fputbuf[256]; | |
| FILE *fp = fopen("test.pgm", "w"); | |
| snprintf(fputbuf, 256, "140 %d\n", height); | |
| fwrite("P2\n", 3, 1, fp); | |
| fwrite(fputbuf, strlen(fputbuf), 1, fp); | |
| fwrite("255\n", 4, 1, fp); | |
| for (cur_line = 0; cur_line < height; cur_line++) { | |
| for (i = 0; i < 140; i++) { | |
| sprintf(fputbuf, "%d\t", lines[cur_line]->row[i]); | |
| fwrite(fputbuf, strlen(fputbuf), 1, fp); | |
| } | |
| fwrite("\n", 1, 1, fp); | |
| } | |
| fclose(fp); | |
| for (i = 0; i < 10000; i++) { | |
| if (lines[i] != NULL) { | |
| free(lines[i]); | |
| } | |
| } | |
| free(data); | |
| libusb_release_interface(handle, 0); | |
| libusb_release_interface(handle, 1); | |
| libusb_release_interface(handle, 129); | |
| libusb_release_interface(handle, 130); | |
| libusb_release_interface(handle, 131); | |
| fprintf(stderr, "Closing.\n"); | |
| libusb_close(handle); | |
| } | |
| libusb_free_device_list(list, 1); | |
| libusb_exit(ctx); | |
| char * const paramList[] = {"/usr/bin/eog", "test.pgm", NULL}; | |
| execv("/usr/bin/eog", paramList); | |
| return 0; | |
| } |
i did debug a bit and got this
(gdb) run
Starting program: /home/evex/Desktop/validity
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7ffff6944700 (LWP 12873)]
Found interesting device..
Program received signal SIGSEGV, Segmentation fault.
libusb_reset_device (dev=0x0) at ../../libusb/core.c:1612
1612 ../../libusb/core.c: No such file or directory.
its seems the crash happened while reseting the usb driver
Program received signal SIGSEGV, Segmentation fault.
libusb_reset_device (dev=0x0) at ../../libusb/core.c:1612
1612 ../../libusb/core.c: No such file or directory.
(gdb) backtrace
#0 libusb_reset_device (dev=0x0) at ../../libusb/core.c:1612
#1 0x0000000000401294 in main (argc=1, argv=0x7fffffffdea8) at validity.c:65
(gdb) frame 1
#1 0x0000000000401294 in main (argc=1, argv=0x7fffffffdea8) at validity.c:65
65 if (libusb_reset_device(handle)) {
(gdb)
ok so i got this working it only needed a root permision lol.
so how can we merge this with the fprint library ?!
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Hey, i tried this, found the "Found interesting device..", and directly after that "Segmentation fault (core dumped)"
where do you think the error is?