/* simple.c Simple libftdi usage example This program is distributed under the GPL, version 2 */ #include #include int main(void) { int ret; struct ftdi_context ftdic; if (ftdi_init(&ftdic) < 0) { fprintf(stderr, "ftdi_init failed\n"); return EXIT_FAILURE; } if ((ret = ftdi_usb_open(&ftdic, 0x0403, 0x6001)) < 0) { fprintf(stderr, "unable to open ftdi device: %d (%s)\n", ret, ftdi_get_error_string(&ftdic)); return EXIT_FAILURE; } // Read out FTDIChip-ID of R type chips if (ftdic.type == TYPE_R) { unsigned int chipid; printf("ftdi_read_chipid: %d\n", ftdi_read_chipid(&ftdic, &chipid)); printf("FTDI chipid: %X\n", chipid); } if ((ret = ftdi_usb_close(&ftdic)) < 0) { fprintf(stderr, "unable to close ftdi device: %d (%s)\n", ret, ftdi_get_error_string(&ftdic)); return EXIT_FAILURE; } ftdi_deinit(&ftdic); return EXIT_SUCCESS; }