lpcmanager

Modbus scan rate accuracy improved: timer is incremented according to current-old time delta. Current time is acquired with rt_timer_read().

2016-05-05, bmakuc
b8e2bbca287c
Modbus scan rate accuracy improved: timer is incremented according to current-old time delta. Current time is acquired with rt_timer_read().
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);
}