/* This program is distributed under the GPL, version 2 */
#include <stdio.h>
+#include <stdlib.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];
+ unsigned char buf[1];
- ftdi_init(&ftdic);
+ 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) {
+ 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_enable_bitbang(&ftdic, 0xFF);
+ 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) {
+ if (f < 0)
+ {
fprintf(stderr,"write failed for 0x%x, error %d (%s)\n",buf[0],f, ftdi_get_error_string(&ftdic));
}
buf[0] = 0xFF;
printf("turning everything off\n");
f = ftdi_write_data(&ftdic, buf, 1);
- if(f < 0) {
+ 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++) {
+ for (i = 0; i < 32; i++)
+ {
buf[0] = 0 | (0xFF ^ 1 << (i % 8));
- if( i > 0 && (i % 8) == 0) {
+ if ( i > 0 && (i % 8) == 0)
+ {
printf("\n");
}
printf("%02hhx ",buf[0]);
fflush(stdout);
f = ftdi_write_data(&ftdic, buf, 1);
- if(f < 0) {
+ if (f < 0)
+ {
fprintf(stderr,"write failed for 0x%x, error %d (%s)\n",buf[0],f, ftdi_get_error_string(&ftdic));
}
sleep(1);
ftdi_usb_close(&ftdic);
ftdi_deinit(&ftdic);
+
+ return 0;
}