#include <stdio.h>
#include <stdlib.h>
+#include <unistd.h>
+#include <time.h>
#include <libusb-1.0/libusb.h>
struct libusb_context *usb_ctxt;
for (;;)
{
- unsigned char req[64] = { 1, 2, 3, 4 };
+ time_t t = time(NULL);
+ struct tm *tm = localtime(&t);
+
+ unsigned char req[8] = {
+ tm->tm_hour / 10,
+ tm->tm_hour % 10,
+ (tm->tm_sec % 2 ? 10 : 0xff),
+ tm->tm_min / 10,
+ tm->tm_min % 10,
+ };
int transferred;
- if (err = libusb_bulk_transfer(devh, 0x01, req, 32, &transferred, 2000))
+ if (err = libusb_bulk_transfer(devh, 0x01, req, 8, &transferred, 2000))
{
fprintf(stderr, "Transfer failed: error %d\n", err);
exit(1);
}
printf("Transferred %d bytes\n", transferred);
-#if 1
+#if 0
unsigned char resp[1000];
int received;
- if (err = libusb_bulk_transfer(devh, 0x81, resp, 1000, &received, 2000))
+ if (err = libusb_bulk_transfer(devh, 0x82, resp, 1000, &received, 2000))
{
fprintf(stderr, "Receive failed: error %d\n", err);
exit(1);
}
printf("Received %d bytes [%02x]\n", received, resp[0]);
#endif
+
+ sleep(1);
}
return 0;