#include <stdio.h>
#include <unistd.h>
+#ifdef __WIN32__
+#define sleep(x) _sleep(x)
+#endif
#include <ftdi.h>
int main(int argc, char **argv)
int f,i;
// Init 1. channel
- ftdi_init(&ftdic);
+ if (ftdi_init(&ftdic) < 0)
+ {
+ fprintf(stderr, "ftdi_init failed\n");
+ return EXIT_FAILURE;
+ }
+
ftdi_set_interface(&ftdic, INTERFACE_A);
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);
}
ftdi_enable_bitbang(&ftdic, 0xFF);
// Init 2. channel
- ftdi_init(&ftdic2);
+ if (ftdi_init(&ftdic2) < 0)
+ {
+ fprintf(stderr, "ftdi_init failed\n");
+ return EXIT_FAILURE;
+ }
ftdi_set_interface(&ftdic2, INTERFACE_B);
f = ftdi_usb_open(&ftdic2, 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(&ftdic2));
exit(-1);
}
// Write data
printf("startloop\n");
- for(i = 0; i < 23; i++) {
+ for (i = 0; i < 23; i++)
+ {
buf[0] = 0x1;
printf("porta: %02i: 0x%02x \n",i,buf[0]);
f = ftdi_write_data(&ftdic, buf, 1);
- if(f < 0)
+ if (f < 0)
fprintf(stderr,"write failed on channel 1 for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(&ftdic));
sleep(1);
buf[0] = 0x2;
printf("porta: %02i: 0x%02x \n",i,buf[0]);
f = ftdi_write_data(&ftdic, buf, 1);
- if(f < 0)
+ if (f < 0)
fprintf(stderr,"write failed on channel 1 for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(&ftdic));
sleep(1);
buf[0] = 0x1;
printf("portb: %02i: 0x%02x \n",i,buf[0]);
f = ftdi_write_data(&ftdic2, buf, 1);
- if(f < 0)
+ if (f < 0)
fprintf(stderr,"write failed on channel 2 for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(&ftdic2));
sleep(1);
buf[0] = 0x2;
printf("portb: %02i: 0x%02x \n",i,buf[0]);
f = ftdi_write_data(&ftdic2, buf, 1);
- if(f < 0)
+ if (f < 0)
fprintf(stderr,"write failed on channel 2 for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(&ftdic2));
sleep(1);
}