adafruit-mirror/Adafruit_Wippersnapper_Arduino
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

adjust read logic for MLX90632 if not continuous reads (offline/low-power mode?)

Browse source
This commit is contained in:
tyeth 2025-08-20 16:25:18 +01:00
parent 79f372af44
commit d3919890fb
1 changed files with 15 additions and 32 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

47
src/components/i2c/drivers/WipperSnapper_I2C_Driver_MLX90632D.h
View file

@ -80,9 +80,7 @@ class WipperSnapper_I2C_Driver_MLX90632D : public WipperSnapper_I2C_Driver {
// Reset the device
if (!_mlx90632->reset()) {
WS_DEBUG_PRINTLN(F("Device reset failed"));
while (1) {
delay(10);
}
return false;
}
WS_DEBUG_PRINTLN(F("Device reset: SUCCESS"));
@ -261,25 +259,25 @@ class WipperSnapper_I2C_Driver_MLX90632D : public WipperSnapper_I2C_Driver {
return true;
}
// Check if we need to trigger a new measurement for step modes
mlx90632_mode_t currentMode = _mlx90632->getMode();
if (currentMode == MLX90632_MODE_STEP ||
currentMode == MLX90632_MODE_SLEEPING_STEP) {
// Trigger single measurement (SOC bit) for step modes
if (!_mlx90632->startSingleMeasurement()) {
WS_DEBUG_PRINTLN(F("Failed to start single measurement"));
return false;
}
delay(510); // Wait for measurement to complete @ 2Hz
}
// Only check new data flag - much more efficient for continuous mode
if (_mlx90632->isNewData()) {
WS_DEBUG_PRINT(F("New Data Available - Cycle Position: "));
WS_DEBUG_PRINTLN(_mlx90632->readCyclePosition());
// Read ambient temperature
_deviceTemp = _mlx90632->getAmbientTemperature();
WS_DEBUG_PRINT(F("Ambient Temperature: "));
WS_DEBUG_PRINT(_deviceTemp, 4);
WS_DEBUG_PRINTLN(F(" °C"));
// Read object temperature
_objectTemp = _mlx90632->getObjectTemperature();
WS_DEBUG_PRINT(F("Object Temperature: "));
if (isnan(_objectTemp)) {
WS_DEBUG_PRINTLN(F("NaN (invalid cycle position)"));
} else {
WS_DEBUG_PRINT(_objectTemp, 4);
WS_DEBUG_PRINTLN(F(" °C"));
return false;
}
result = true;
_lastRead = millis();
@ -291,15 +289,7 @@ class WipperSnapper_I2C_Driver_MLX90632D : public WipperSnapper_I2C_Driver {
WS_DEBUG_PRINTLN(F("No new data available, skipping read"));
}
// Check if we need to trigger a new measurement for step modes
mlx90632_mode_t currentMode = _mlx90632->getMode();
if (currentMode == MLX90632_MODE_STEP ||
currentMode == MLX90632_MODE_SLEEPING_STEP) {
// Trigger single measurement (SOC bit) for step modes
if (!_mlx90632->startSingleMeasurement()) {
WS_DEBUG_PRINTLN(F("Failed to start single measurement"));
}
}
return result;
}
@ -314,12 +304,6 @@ class WipperSnapper_I2C_Driver_MLX90632D : public WipperSnapper_I2C_Driver {
/*******************************************************************************/
bool getEventAmbientTemp(sensors_event_t *tempEvent) {
if (ReadSensorData() && _deviceTemp != NAN) {
// TODO: check max/min or error values in datasheet
// if (_deviceTemp < -40 || _deviceTemp > 125) {
// WS_DEBUG_PRINTLN(F("Invalid ambient temperature"));
// return false;
// }
// if the sensor was read recently, return the cached temperature
tempEvent->temperature = _deviceTemp;
return true;
}
@ -337,7 +321,6 @@ class WipperSnapper_I2C_Driver_MLX90632D : public WipperSnapper_I2C_Driver {
/*******************************************************************************/
bool getEventObjectTemp(sensors_event_t *tempEvent) {
if (ReadSensorData() && _objectTemp != NAN) {
// if the sensor was read recently, return the cached temperature
tempEvent->temperature = _objectTemp;
return true;
}