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20 lines
709 B
20 lines
709 B
#include "AP_LeakDetector_Analog.h" |
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#include <AP_HAL/AP_HAL.h> |
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extern const AP_HAL::HAL& hal; |
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AP_LeakDetector_Analog::AP_LeakDetector_Analog(AP_LeakDetector &_leak_detector, AP_LeakDetector::LeakDetector_State &_state) : |
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AP_LeakDetector_Backend(_leak_detector, _state) |
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{ |
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source = hal.analogin->channel(leak_detector._pin[state.instance]); |
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} |
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void AP_LeakDetector_Analog::read() |
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{ |
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if (source != NULL && leak_detector._pin[state.instance] >= 0 && source->set_pin(leak_detector._pin[state.instance])) { |
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state.status = source->voltage_average() > 2.0f; |
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state.status = state.status != leak_detector._default_reading[state.instance]; |
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} else { |
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state.status = false; |
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} |
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}
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