firmware/src/motion/BMX160Sensor.cpp
Jonathan Bennett 473ef1bc03
Step one of Linux Sensor support (#6673)
* First addition of __has_include for sensor support

* Add __has_include blocks for sensors

* Put BMP and BME back in the right sensors

* Make TelemetrySensor::setup() a pure virtual finction

* Split environmental_base to environmental_extra, to compile the working sensor libs for Native

* Remove hard-coded checks for ARCH_PORTDUINO

* Un-clobber bmx160

* Move BusIO to environmental_extra due to Armv7 compile error

* Move to forked BusIO for the moment

* Enable HAS_SENSOR for Portduino

* Move back to Adafruit BusIO after patch
2025-04-28 18:35:13 -05:00

127 lines
4.0 KiB
C++
Executable File

#include "BMX160Sensor.h"
#if !defined(ARCH_STM32WL) && !MESHTASTIC_EXCLUDE_I2C
BMX160Sensor::BMX160Sensor(ScanI2C::FoundDevice foundDevice) : MotionSensor::MotionSensor(foundDevice) {}
#if defined(RAK_4631) && !defined(RAK2560) && __has_include(<Rak_BMX160.h>)
#if !defined(MESHTASTIC_EXCLUDE_SCREEN)
// screen is defined in main.cpp
extern graphics::Screen *screen;
#endif
bool BMX160Sensor::init()
{
if (sensor.begin()) {
// set output data rate
sensor.ODR_Config(BMX160_ACCEL_ODR_100HZ, BMX160_GYRO_ODR_100HZ);
LOG_DEBUG("BMX160 init ok");
return true;
}
LOG_DEBUG("BMX160 init failed");
return false;
}
int32_t BMX160Sensor::runOnce()
{
#if !defined(MESHTASTIC_EXCLUDE_SCREEN)
sBmx160SensorData_t magAccel;
sBmx160SensorData_t gAccel;
/* Get a new sensor event */
sensor.getAllData(&magAccel, NULL, &gAccel);
if (doCalibration) {
if (!showingScreen) {
powerFSM.trigger(EVENT_PRESS); // keep screen alive during calibration
showingScreen = true;
screen->startAlert((FrameCallback)drawFrameCalibration);
}
if (magAccel.x > highestX)
highestX = magAccel.x;
if (magAccel.x < lowestX)
lowestX = magAccel.x;
if (magAccel.y > highestY)
highestY = magAccel.y;
if (magAccel.y < lowestY)
lowestY = magAccel.y;
if (magAccel.z > highestZ)
highestZ = magAccel.z;
if (magAccel.z < lowestZ)
lowestZ = magAccel.z;
uint32_t now = millis();
if (now > endCalibrationAt) {
doCalibration = false;
endCalibrationAt = 0;
showingScreen = false;
screen->endAlert();
}
// LOG_DEBUG("BMX160 min_x: %.4f, max_X: %.4f, min_Y: %.4f, max_Y: %.4f, min_Z: %.4f, max_Z: %.4f", lowestX, highestX,
// lowestY, highestY, lowestZ, highestZ);
}
int highestRealX = highestX - (highestX + lowestX) / 2;
magAccel.x -= (highestX + lowestX) / 2;
magAccel.y -= (highestY + lowestY) / 2;
magAccel.z -= (highestZ + lowestZ) / 2;
FusionVector ga, ma;
ga.axis.x = -gAccel.x; // default location for the BMX160 is on the rear of the board
ga.axis.y = -gAccel.y;
ga.axis.z = gAccel.z;
ma.axis.x = -magAccel.x;
ma.axis.y = -magAccel.y;
ma.axis.z = magAccel.z * 3;
// If we're set to one of the inverted positions
if (config.display.compass_orientation > meshtastic_Config_DisplayConfig_CompassOrientation_DEGREES_270) {
ma = FusionAxesSwap(ma, FusionAxesAlignmentNXNYPZ);
ga = FusionAxesSwap(ga, FusionAxesAlignmentNXNYPZ);
}
float heading = FusionCompassCalculateHeading(FusionConventionNed, ga, ma);
switch (config.display.compass_orientation) {
case meshtastic_Config_DisplayConfig_CompassOrientation_DEGREES_0_INVERTED:
case meshtastic_Config_DisplayConfig_CompassOrientation_DEGREES_0:
break;
case meshtastic_Config_DisplayConfig_CompassOrientation_DEGREES_90:
case meshtastic_Config_DisplayConfig_CompassOrientation_DEGREES_90_INVERTED:
heading += 90;
break;
case meshtastic_Config_DisplayConfig_CompassOrientation_DEGREES_180:
case meshtastic_Config_DisplayConfig_CompassOrientation_DEGREES_180_INVERTED:
heading += 180;
break;
case meshtastic_Config_DisplayConfig_CompassOrientation_DEGREES_270:
case meshtastic_Config_DisplayConfig_CompassOrientation_DEGREES_270_INVERTED:
heading += 270;
break;
}
screen->setHeading(heading);
#endif
return MOTION_SENSOR_CHECK_INTERVAL_MS;
}
void BMX160Sensor::calibrate(uint16_t forSeconds)
{
#if !defined(MESHTASTIC_EXCLUDE_SCREEN)
LOG_DEBUG("BMX160 calibration started for %is", forSeconds);
doCalibration = true;
uint16_t calibrateFor = forSeconds * 1000; // calibrate for seconds provided
endCalibrationAt = millis() + calibrateFor;
screen->setEndCalibration(endCalibrationAt);
#endif
}
#endif
#endif