lpcmanager

Cleanup
revamp
2018-03-22, Edouard Tisserant
63d015d37528
Cleanup
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);