Line data    Source code

       1             : #include "AP_LeakDetector_Analog.h"
       2             : #include <AP_HAL/AP_HAL.h>
       3             : 
       4             : extern const AP_HAL::HAL& hal;
       5             : 
       6           0 : AP_LeakDetector_Analog::AP_LeakDetector_Analog(AP_LeakDetector &_leak_detector, AP_LeakDetector::LeakDetector_State &_state) :
       7           0 :     AP_LeakDetector_Backend(_leak_detector, _state)
       8             : {
       9           0 :     source = hal.analogin->channel(leak_detector._pin[state.instance]);
      10           0 : }
      11             : 
      12           0 : void AP_LeakDetector_Analog::read()
      13             : {
      14           0 :     if (source != NULL && leak_detector._pin[state.instance] >= 0 && source->set_pin(leak_detector._pin[state.instance])) {
      15           0 :         state.status = source->voltage_average() > 2.0f;
      16           0 :         state.status = state.status != leak_detector._default_reading[state.instance];
      17             :     } else {
      18           0 :         state.status = false;
      19             :     }
      20           0 : }