lpcmanager

SVGHMI: add support for custom widgets and own SVG widget library.

12 months ago, Edouard Tisserant
effc3b4090c8
SVGHMI: add support for custom widgets and own SVG widget library.
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 */
}
}