| Line | Branch | Decision | Exec | Source |
|---|---|---|---|---|
| 1 | /** | |||
| 2 | * @file frequency_sensor.cpp | |||
| 3 | */ | |||
| 4 | ||||
| 5 | #include "pch.h" | |||
| 6 | ||||
| 7 | #include "frequency_sensor.h" | |||
| 8 | ||||
| 9 | #include "digital_input_exti.h" | |||
| 10 | ||||
| 11 | #if EFI_PROD_CODE | |||
| 12 | // Callback adapter since we can't pass a member function to a callback | |||
| 13 | static void freqSensorExtiCallback(void* arg, efitick_t nowNt) { | |||
| 14 | reinterpret_cast<FrequencySensor*>(arg)->onEdge(nowNt); | |||
| 15 | } | |||
| 16 | #endif // EFI_PROD_CODE | |||
| 17 | ||||
| 18 | 11 | void FrequencySensor::initIfValid(brain_pin_e pin, SensorConverter &converter, float filterParameter) { | ||
| 19 |
2/2✓ Branch 1 taken 10 times.
✓ Branch 2 taken 1 time.
|
2/2✓ Decision 'true' taken 10 times.
✓ Decision 'false' taken 1 time.
|
11 | if (!isBrainPinValid(pin)) { |
| 20 | 10 | return; | ||
| 21 | } | |||
| 22 | ||||
| 23 | // Filter parameter greater than or equal to 0.5 impossible as it causes filter instability, clamp | |||
| 24 | // far under that value. | |||
| 25 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 1 time.
|
1/2✗ Decision 'true' not taken.
✓ Decision 'false' taken 1 time.
|
1 | if (filterParameter > 0.35f) { |
| 26 | ✗ | filterParameter = 0.35f; | ||
| 27 | } | |||
| 28 | ||||
| 29 | 1 | m_filter.configureLowpass(1, filterParameter); | ||
| 30 | ||||
| 31 | 1 | setFunction(converter); | ||
| 32 | ||||
| 33 | #if EFI_PROD_CODE | |||
| 34 | if (efiExtiEnablePin(getSensorName(), pin, PAL_EVENT_MODE_FALLING_EDGE, | |||
| 35 | freqSensorExtiCallback, reinterpret_cast<void*>(this)) < 0) { | |||
| 36 | return; | |||
| 37 | } | |||
| 38 | #endif // EFI_PROD_CODE | |||
| 39 | ||||
| 40 | 1 | m_pin = pin; | ||
| 41 | ||||
| 42 | 1 | Register(); | ||
| 43 | } | |||
| 44 | ||||
| 45 | ✗ | void FrequencySensor::deInit() { | ||
| 46 | ✗ | if (!isBrainPinValid(m_pin)) { | ||
| 47 | ✗ | return; | ||
| 48 | } | |||
| 49 | ||||
| 50 | #if EFI_PROD_CODE | |||
| 51 | efiExtiDisablePin(m_pin); | |||
| 52 | #endif | |||
| 53 | ||||
| 54 | ✗ | m_pin = Gpio::Unassigned; | ||
| 55 | } | |||
| 56 | ||||
| 57 | 1000 | void FrequencySensor::onEdge(efitick_t nowNt) { | ||
| 58 | // diagnostics | |||
| 59 | 1000 | eventCounter++; | ||
| 60 | 1000 | float frequency = 1 / m_edgeTimer.getElapsedSecondsAndReset(nowNt); | ||
| 61 | ||||
| 62 |
1/2✓ Branch 0 taken 1000 times.
✗ Branch 1 not taken.
|
1/2✓ Decision 'true' taken 1000 times.
✗ Decision 'false' not taken.
|
1000 | if (useBiQuad) { |
| 63 | 1000 | frequency = m_filter.filter(frequency); | ||
| 64 | } | |||
| 65 | ||||
| 66 | 1000 | postRawValue(frequency, nowNt); | ||
| 67 | 1000 | } | ||
| 68 |