os_start_timer
os_start_timer(board, usec_timeout);
os_start_timer(board, usec_timeout);
os_start_timer(board, usec_timeout);
os_start_timer(board, board->usec_timeout);
os_start_timer(board, board->usec_timeout);
os_start_timer(board, board->usec_timeout);
os_start_timer(board, board->usec_timeout);
void os_start_timer(struct gpib_board *board, unsigned int usec_timeout);