-
- while (1) {
- // check if any Raw HID packet has arrived
- num = rawhid_recv(0, buf, 64, 220);
- if (num < 0) {
- printf("\nerror reading, device went offline\n");
- rawhid_close(0);
- return 0;
- }
- if (num == 64) {
- // printf("\nrecv %d bytes:\n", num);
- for (i=0; i<64*8; i++) {
- if (buf[i/8] & 0x80)
- {
- printf("1");
- } else {
- printf("0");
+ if (argc>1)
+ {
+ FILE * f = fopen (argv[1], "r");
+ if (!f)
+ return -3;
+ buf[0]='f';
+ size_t len= fread(buf+1, 63, 1, f);
+ rawhid_send(0, buf, 1+len, 100);
+ buf[0]='s';
+ buf[1]=4;
+ rawhid_send(0, buf, 2, 100);
+ return 0;
+ } else {
+ while (1) {
+ // check if any Raw HID packet has arrived
+ num = rawhid_recv(0, buf, 64, 220);
+ if (num < 0) {
+ printf("\nerror reading, device went offline\n");
+ rawhid_close(0);
+ return 0;
+ }
+ if (num == 64) {
+ // printf("\nrecv %d bytes:\n", num);
+ for (i=0; i<64*8; i++) {
+ if (buf[i/8] & 0x80)
+ {
+ printf("1");
+ } else {
+ printf("0");
+ }
+ printf(",");
+ buf[i/8]<<=1;