lpcmanager

Devices Bus : Removed explicit RTS pin toggling as GPIO, now that kernel side RS485 driver handles it. Also changed UART task sleep/unblock into suspend/resume, since it looks unreliable in xenomai3
revamp
2018-05-16, Edouard Tisserant
c4244c0ad6c7
Devices Bus : Removed explicit RTS pin toggling as GPIO, now that kernel side RS485 driver handles it. Also changed UART task sleep/unblock into suspend/resume, since it looks unreliable in xenomai3
if(!rt_mutex_acquire(&UART_WriteMutex, TM_INFINITE )){
int prevstate;
prevstate=uartDevWriteBuf_plc_state;
uartDevWriteBuf_plc_state = LOCKED;
rt_mutex_release(&UART_WriteMutex);
%(publish_code)s
/* unlock plc buffer */
uartDevWriteBuf_plc_state = FULL;
/* wakeup task */
rt_task_resume(&UART_task);
}