1 /* This program is distributed under the GPL, version 2 */
7 int main(int argc, char **argv)
9 struct ftdi_context ftdic,ftdic2;
14 f = ftdi_usb_open(&ftdic, 0x0403, 0x6001);
16 if(f < 0 && f != -5) {
17 fprintf(stderr, "unable to open ftdi device: %d (%s)\n", f, ftdi_get_error_string(&ftdic));
21 printf("ftdi open succeeded: %d\n",f);
23 printf("enabling bitbang mode\n");
24 ftdi_enable_bitbang(&ftdic, 0xFF);
31 f = ftdi_usb_open(&ftdic2, 0x0403, 0x6001);
33 if(f < 0 && f != -5) {
34 fprintf(stderr, "unable to open ftdi device: %d (%s)\n", f, ftdi_get_error_string(&ftdic));
38 printf("ftdi open succeeded: %d\n",f);
40 printf("enabling bitbang mode\n");
41 ftdi_enable_bitbang(&ftdic2, 0xFF);
49 printf("turning everything on\n");
50 f = ftdi_write_data(&ftdic, buf, 1);
52 fprintf(stderr,"write failed for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(&ftdic));
58 printf("turning everything off\n");
59 f = ftdi_write_data(&ftdic, buf, 1);
61 fprintf(stderr,"write failed for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(&ftdic));
66 for(i = 0; i < 32; i++) {
67 buf[0] = 0 | (0xFF ^ 1 << (i % 8));
68 if( i > 0 && (i % 8) == 0) {
71 printf("%02hhx ",buf[0]);
73 f = ftdi_write_data(&ftdic, buf, 1);
75 fprintf(stderr,"write failed for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(&ftdic));
82 printf("disabling bitbang mode\n");
83 ftdi_disable_bitbang(&ftdic);
85 ftdi_usb_close(&ftdic);