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IronOS/workspace/TS100/inc/LIS2DH12.hpp
Alessandro Gatti 215fe8e9e8 Reduce code size for accelerometer support (#288)
* Reduce the LIS2DH12 driver's code size.
* Reduce the MMA8652FC driver's code size.
* Make orientation detection smaller.


* Inlined C++ class constructor.
* De-unroll I2C register writes.
* Removed unused setSensitivity method.
2018-05-10 10:02:29 +10:00

29 lines
640 B
C++

/*
* LIS2DH12.hpp
*
* Created on: 27Feb.,2018
* Author: Ralim
*/
#ifndef LIS2DH12_HPP_
#define LIS2DH12_HPP_
#include "stm32f1xx_hal.h"
#include "FRToSI2C.hpp"
#include "LIS2DH12_defines.hpp"
#include "hardware.h"
class LIS2DH12 {
public:
LIS2DH12(FRToSI2C* i2cHandle) : i2c(i2cHandle) {}
void initalize();
Orientation getOrientation() { return static_cast<Orientation>((I2C_RegisterRead(LIS_INT2_SRC) >> 2) - 1); }
void getAxisReadings(int16_t *x, int16_t *y, int16_t *z);
private:
void I2C_RegisterWrite(uint8_t reg, uint8_t data);
uint8_t I2C_RegisterRead(uint8_t reg);
FRToSI2C* i2c;
};
#endif /* LIS2DH12_HPP_ */