/* Response is first a CMD_ACK byte (ASCII '0' for OK,
* or '1' to signify an error. */
- len = 128;
+ len = sizeof(buf);
serial_readline(serial, &b, &len, 150);
if (len != 1)
continue;
continue;
/* If CMD_ACK was OK, ID string follows. */
- len = 128;
+ len = sizeof(buf);
serial_readline(serial, &b, &len, 850);
if (len < 10)
continue;