lpcmanager

Fixed updating device buffers when PLC app cycle is faster than some device updates.

2015-02-05, Edouard Tisserant
164f30d8a9ab
Fixed updating device buffers when PLC app cycle is faster than some device updates.
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_unblock(&UART_task);
}