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Return LSM6DSOX temperature as float #19

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Merged
merged 2 commits into from
Aug 22, 2022
Merged

Return LSM6DSOX temperature as float #19

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3865633
Return LSM6DSOX temperature as float
daneos Jul 19, 2022
c65adf1
Split temperature reading into two functions
daneos Aug 22, 2022
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11 changes: 8 additions & 3 deletions examples/SimpleTemperature/SimpleTemperature.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -32,11 +32,16 @@ void loop()
{
if (IMU.temperatureAvailable())
{
int temperature_deg = 0;
IMU.readTemperature(temperature_deg);
int temperature_int = 0;
float temperature_float = 0;
IMU.readTemperature(temperature_int);
IMU.readTemperatureFloat(temperature_float);

Serial.print("LSM6DSOX Temperature = ");
Serial.print(temperature_deg);
Serial.print(temperature_int);
Serial.print(" (");
Serial.print(temperature_float);
Serial.print(")");
Serial.println(" °C");
}
}
14 changes: 12 additions & 2 deletions src/LSM6DSOX.cpp
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Expand Up @@ -174,7 +174,17 @@ int LSM6DSOXClass::gyroscopeAvailable()
return 0;
}

int LSM6DSOXClass::readTemperature(int & temperature_deg)
int LSM6DSOXClass::readTemperature(int& temperature_deg)
{
float temperature_float = 0;
readTemperatureFloat(temperature_float);

temperature_deg = static_cast<int>(temperature_float);

return 1;
}

int LSM6DSOXClass::readTemperatureFloat(float& temperature_deg)
{
/* Read the raw temperature from the sensor. */
int16_t temperature_raw = 0;
Expand All @@ -187,7 +197,7 @@ int LSM6DSOXClass::readTemperature(int & temperature_deg)
static int const TEMPERATURE_LSB_per_DEG = 256;
static int const TEMPERATURE_OFFSET_DEG = 25;

temperature_deg = (static_cast<int>(temperature_raw) / TEMPERATURE_LSB_per_DEG) + TEMPERATURE_OFFSET_DEG;
temperature_deg = (static_cast<float>(temperature_raw) / TEMPERATURE_LSB_per_DEG) + TEMPERATURE_OFFSET_DEG;

return 1;
}
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3 changes: 2 additions & 1 deletion src/LSM6DSOX.h
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Expand Up @@ -42,7 +42,8 @@ class LSM6DSOXClass {
int gyroscopeAvailable(); // Check for available data from gyroscope

// Temperature
int readTemperature(int & temperature_deg);
int readTemperature(int& temperature_deg);
int readTemperatureFloat(float& temperature_deg);
int temperatureAvailable();

private:
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