is signaled by calling cyg_semaphore_post, which increments the semaphore value and wakes the consumer task waiting on this semaphore. Rhe producer task then returns to monitoring the SWO button 当SWO按钮按时,动臂信号机, semBotton,通过叫cyg_semaphore_post发信号,增加动臂信号机价值并且醒来等待在这...