ADXL375をspiで使えるようにしたライブラリ
Dependents: Stability_seed2019_v2
Diff: ADXL375_spi.h
- Revision:
- 0:6bf9c1ce7bdc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ADXL375_spi.h Tue Mar 17 12:30:36 2020 +0000 @@ -0,0 +1,103 @@ +#ifndef ADXL375_SPI_H +#define ADXL375_SPI_H + +#include "mbed.h" + +//Registers. +#define ADXL375_DEVID_REG 0x00 +#define ADXL375_THRESH_TAP_REG 0x1D +#define ADXL375_OFSX_REG 0x1E +#define ADXL375_OFSY_REG 0x1F +#define ADXL375_OFSZ_REG 0x20 +#define ADXL375_DUR_REG 0x21 +#define ADXL375_LATENT_REG 0x22 +#define ADXL375_WINDOW_REG 0x23 +#define ADXL375_THRESH_ACT_REG 0x24 +#define ADXL375_THRESH_INACT_REG 0x25 +#define ADXL375_TIME_INACT_REG 0x26 +#define ADXL375_ACT_INACT_CTL_REG 0x27 +#define ADXL375_THRESH_FF_REG 0x28 +#define ADXL375_TIME_FF_REG 0x29 +#define ADXL375_TAP_AXES_REG 0x2A +#define ADXL375_ACT_TAP_STATUS_REG 0x2B +#define ADXL375_BW_RATE_REG 0x2C +#define ADXL375_POWER_CTL_REG 0x2D +#define ADXL375_INT_ENABLE_REG 0x2E +#define ADXL375_INT_MAP_REG 0x2F +#define ADXL375_INT_SOURCE_REG 0x30 +#define ADXL375_DATA_FORMAT_REG 0x31 +#define ADXL375_DATAX0_REG 0x32 +#define ADXL375_DATAX1_REG 0x33 +#define ADXL375_DATAY0_REG 0x34 +#define ADXL375_DATAY1_REG 0x35 +#define ADXL375_DATAZ0_REG 0x36 +#define ADXL375_DATAZ1_REG 0x37 +#define ADXL375_FIFO_CTL 0x38 +#define ADXL375_FIFO_STATUS 0x39 + +//Data rate codes. +#define ADXL375_3200HZ 0x0F +#define ADXL375_1600HZ 0x0E +#define ADXL375_800HZ 0x0D +#define ADXL375_400HZ 0x0C +#define ADXL375_200HZ 0x0B +#define ADXL375_100HZ 0x0A +#define ADXL375_50HZ 0x09 +#define ADXL375_25HZ 0x08 +#define ADXL375_12HZ5 0x07 +#define ADXL375_6HZ25 0x06 + +/* +// when ALT ADDRESS pin is LOW +#define ADXL375_I2C_LOW_READ 0xA7 +#define ADXL375_I2C_LOW_WRITE 0xA6 +#define ADXL375_I2C_LOW_ADDRESS 0x53 + +//when ALT ADDRESS pin is HIGH +#define ADXL375_I2C_HIGH_READ 0x3B +#define ADXL375_I2C_HIGH_WRITE 0x3A +#define ADXL375_I2C_HIGH_ADDRESS 0x1D +*/ + +#define ADXL375_X 0x00 +#define ADXL375_Y 0x01 +#define ADXL375_Z 0x02 + +// modes +#define MeasurementMode 0x08 + +class ADXL375_spi +{ + +public: + + ADXL375_spi(SPI &userSPI, PinName userPIN); + + void getOutput(float* output); + + int whoAmI(); + + void offset(float x, float y, float z); + + void setDataRate(char rate); + +private: + + /* + I2C *i2c; + char ADXL375_I2C_READ; + char ADXL375_I2C_WRITE; + char ADXL375_I2C_ADDRESS; + */ + SPI *spi; + DigitalOut cs; + + float offset_x, offset_y, offset_z; + + char singleByteRead(char address); + void singleByteWrite(char address, char data); + void multiByteRead(char startAddress, char* ptr_output, int size); + +}; + +#endif \ No newline at end of file