HGKeeper

c2bcc85c6df3

Backout changeset 3c485407dec4a716f9bafd8d97668f2ed2cf567f

rt_task_delete(&UART_task);

rt_task_join(&UART_task);

closeserial(UART_fd);

gpio_close(RS485_GPIO_dev);

rt_mutex_delete(&UART_WriteMutex);

rt_mutex_delete(&UART_ReadMutex);