lpcmanager

Create new widget - HMI:TouchDetect that can be added as page sibling to detect screen touches independently of screen saver and set PLC variable accordingly
py2compat
5 weeks ago, Dino Kosic
3ffbe4891f3c
Create new widget - HMI:TouchDetect that can be added as page sibling to detect screen touches independently of screen saver and set PLC variable accordingly
if(!pthread_mutex_lock(&UART_ReadMutex)){
int prevstate;
if((prevstate=uartDevReadBuf_plc_state) == FULL){
uartDevReadBuf_plc_state = LOCKED;
}
pthread_mutex_unlock(&UART_ReadMutex);
if(prevstate == FULL){
%(retrieve_code)s
/* unlock plc buffer */
uartDevReadBuf_plc_state = EMPTY;
}else{
/* No new data -> no update */
}
}