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/* This program is distributed under the GPL, version 2 */
#include <stdio.h>
#include <unistd.h>
#ifdef __WIN32__
#define sleep(x) Sleep(x)
#endif
#include <ftdi.h>
int main(int argc, char **argv)
{
struct ftdi_context ftdic;
int f,i;
char buf[1];
if (ftdi_init(&ftdic) < 0)
{
fprintf(stderr, "ftdi_init failed\n");
return EXIT_FAILURE;
}
f = ftdi_usb_open(&ftdic, 0x0403, 0x6001);
if (f < 0 && f != -5)
{
fprintf(stderr, "unable to open ftdi device: %d (%s)\n", f, ftdi_get_error_string(&ftdic));
exit(-1);
}
printf("ftdi open succeeded: %d\n",f);
printf("enabling bitbang mode\n");
ftdi_set_bitmode(&ftdic, 0xFF, BITMODE_BITBANG);
sleep(3);
buf[0] = 0x0;
printf("turning everything on\n");
f = ftdi_write_data(&ftdic, buf, 1);
if (f < 0)
{
fprintf(stderr,"write failed for 0x%x, error %d (%s)\n",buf[0],f, ftdi_get_error_string(&ftdic));
}
sleep(3);
buf[0] = 0xFF;
printf("turning everything off\n");
f = ftdi_write_data(&ftdic, buf, 1);
if (f < 0)
{
fprintf(stderr,"write failed for 0x%x, error %d (%s)\n",buf[0],f, ftdi_get_error_string(&ftdic));
}
sleep(3);
for (i = 0; i < 32; i++)
{
buf[0] = 0 | (0xFF ^ 1 << (i % 8));
if ( i > 0 && (i % 8) == 0)
{
printf("\n");
}
printf("%02hhx ",buf[0]);
fflush(stdout);
f = ftdi_write_data(&ftdic, buf, 1);
if (f < 0)
{
fprintf(stderr,"write failed for 0x%x, error %d (%s)\n",buf[0],f, ftdi_get_error_string(&ftdic));
}
sleep(1);
}
printf("\n");
printf("disabling bitbang mode\n");
ftdi_disable_bitbang(&ftdic);
ftdi_usb_close(&ftdic);
ftdi_deinit(&ftdic);
}
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