ardupilot/libraries/AP_LeakDetector/AP_LeakDetector.cpp

110 lines
3.5 KiB
C++

#include "AP_LeakDetector.h"
#include "AP_LeakDetector_Analog.h"
#include "AP_LeakDetector_Digital.h"
const AP_Param::GroupInfo AP_LeakDetector::var_info[] = {
// @Param: 1_PIN
// @DisplayName: Pin that leak detector is connected to
// @Description: Pin that the leak detector is connected to
// @Values: -1:Disabled,50:Pixhawk Aux1,51:Pixhawk Aux2,52:Pixhawk Aux3,53:Pixhawk Aux4,54:Pixhawk Aux5,55:Pixhawk Aux6,13:Pixhawk 3.3ADC1,14:Pixhawk 3.3ADC2,15:Pixhawk 6.6ADC
// @User: Standard
// @RebootRequired: True
AP_GROUPINFO("1_PIN", 1, AP_LeakDetector, _pin[0], -1),
// @Param: 1_LOGIC
// @DisplayName: Default reading of leak detector when dry
// @Description: Default reading of leak detector when dry
// @Values: 0:Low,1:High
// @User: Standard
AP_GROUPINFO("1_LOGIC", 2, AP_LeakDetector, _default_reading[0], 0),
#if LEAKDETECTOR_MAX_INSTANCES > 1
// @Param: 2_PIN
// @DisplayName: Pin that leak detector is connected to
// @Description: Pin that the leak detector is connected to
// @Values: -1:Disabled,50:Pixhawk Aux1,51:Pixhawk Aux2,52:Pixhawk Aux3,53:Pixhawk Aux4,54:Pixhawk Aux5,55:Pixhawk Aux6,13:Pixhawk 3.3ADC1,14:Pixhawk 3.3ADC2,15:Pixhawk 6.6ADC
// @User: Standard
// @RebootRequired: True
AP_GROUPINFO("2_PIN", 3, AP_LeakDetector, _pin[1], -1),
// @Param: 2_LOGIC
// @DisplayName: Default reading of leak detector when dry
// @Description: Default reading of leak detector when dry
// @Values: 0:Low,1:High
// @User: Standard
AP_GROUPINFO("2_LOGIC", 4, AP_LeakDetector, _default_reading[1], 0),
#endif
#if LEAKDETECTOR_MAX_INSTANCES > 2
// @Param: 3_PIN
// @DisplayName: Pin that leak detector is connected to
// @Description: Pin that the leak detector is connected to
// @Values: -1:Disabled,50:Pixhawk Aux1,51:Pixhawk Aux2,52:Pixhawk Aux3,53:Pixhawk Aux4,54:Pixhawk Aux5,55:Pixhawk Aux6,13:Pixhawk 3.3ADC1,14:Pixhawk 3.3ADC2,15:Pixhawk 6.6ADC
// @User: Standard
// @RebootRequired: True
AP_GROUPINFO("3_PIN", 5, AP_LeakDetector, _pin[2], -1),
// @Param: 3_LOGIC
// @DisplayName: Default reading of leak detector when dry
// @Description: Default reading of leak detector when dry
// @Values: 0:Low,1:High
// @User: Standard
AP_GROUPINFO("3_LOGIC", 6, AP_LeakDetector, _default_reading[2], 0),
#endif
AP_GROUPEND
};
AP_LeakDetector::AP_LeakDetector() :
_status(false),
_last_detect_ms(0)
{
AP_Param::setup_object_defaults(this, var_info);
memset(_state,0,sizeof(_state));
memset(_drivers,0,sizeof(_drivers));
};
void AP_LeakDetector::init()
{
for (int i = 0; i < LEAKDETECTOR_MAX_INSTANCES; i++) {
switch (_pin[i]) {
case 50 ... 55:
_state[i].instance = i;
_drivers[i] = new AP_LeakDetector_Digital(*this, _state[i]);
break;
case 13 ... 15:
_state[i].instance = i;
_drivers[i] = new AP_LeakDetector_Analog(*this, _state[i]);
break;
default:
_drivers[i] = NULL;
break;
}
}
}
bool AP_LeakDetector::update()
{
uint32_t tnow = AP_HAL::millis();
for (int i = 0; i < LEAKDETECTOR_MAX_INSTANCES; i++) {
if (_drivers[i] != NULL) {
_drivers[i]->read();
if (_state[i].status) {
_last_detect_ms = tnow;
}
}
}
_status = tnow < _last_detect_ms + LEAKDETECTOR_COOLDOWN_MS;
return _status;
}
void AP_LeakDetector::set_detect()
{
_last_detect_ms = AP_HAL::millis();
}