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Uart communication update: controler cycles through devicecs without skiping them. It always waits for the timer to expire.
2016-03-11, bmakuc
8cbee909bffb
Uart communication update: controler cycles through devicecs without skiping them. It always waits for the timer to expire.
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);
}