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RaheeNew
Fork of Adafruit9-DOf by
Header/Adafruit_L3GD20_U.h
- Committer:
- bmanga95
- Date:
- 2015-03-21
- Revision:
- 0:772bf4786416
File content as of revision 0:772bf4786416:
/*************************************************** This is a library for the L3GD20 GYROSCOPE Designed specifically to work with the Adafruit L3GD20 Breakout ----> https://www.adafruit.com/products/1032 These sensors use I2C or SPI to communicate, 2 pins (I2C) or 4 pins (SPI) are required to interface. Adafruit invests time and resources providing this open source code, please support Adafruit and open-source hardware by purchasing products from Adafruit! Written by Kevin "KTOWN" Townsend for Adafruit Industries. BSD license, all text above must be included in any redistribution ****************************************************/ #ifndef __L3GD20_H__ #define __L3GD20_H__ #include <Adafruit_Sensor.h> #include "I2C_base.h" /*========================================================================= I2C ADDRESS/BITS AND SETTINGS -----------------------------------------------------------------------*/ #define L3GD20_ADDRESS (0x6B) // 1101011 #define L3GD20_POLL_TIMEOUT (100) // Maximum number of read attempts #define L3GD20_ID 0xD4 #define L3GD20H_ID 0xD7 #define GYRO_SENSITIVITY_250DPS (0.00875F) // Roughly 22/256 for fixed point match #define GYRO_SENSITIVITY_500DPS (0.0175F) // Roughly 45/256 #define GYRO_SENSITIVITY_2000DPS (0.070F) // Roughly 18/256 /*=========================================================================*/ /*========================================================================= REGISTERS -----------------------------------------------------------------------*/ typedef enum { // DEFAULT TYPE GYRO_REGISTER_WHO_AM_I = 0x0F, // 11010100 r GYRO_REGISTER_CTRL_REG1 = 0x20, // 00000111 rw GYRO_REGISTER_CTRL_REG2 = 0x21, // 00000000 rw GYRO_REGISTER_CTRL_REG3 = 0x22, // 00000000 rw GYRO_REGISTER_CTRL_REG4 = 0x23, // 00000000 rw GYRO_REGISTER_CTRL_REG5 = 0x24, // 00000000 rw GYRO_REGISTER_REFERENCE = 0x25, // 00000000 rw GYRO_REGISTER_OUT_TEMP = 0x26, // r GYRO_REGISTER_STATUS_REG = 0x27, // r GYRO_REGISTER_OUT_X_L = 0x28, // r GYRO_REGISTER_OUT_X_H = 0x29, // r GYRO_REGISTER_OUT_Y_L = 0x2A, // r GYRO_REGISTER_OUT_Y_H = 0x2B, // r GYRO_REGISTER_OUT_Z_L = 0x2C, // r GYRO_REGISTER_OUT_Z_H = 0x2D, // r GYRO_REGISTER_FIFO_CTRL_REG = 0x2E, // 00000000 rw GYRO_REGISTER_FIFO_SRC_REG = 0x2F, // r GYRO_REGISTER_INT1_CFG = 0x30, // 00000000 rw GYRO_REGISTER_INT1_SRC = 0x31, // r GYRO_REGISTER_TSH_XH = 0x32, // 00000000 rw GYRO_REGISTER_TSH_XL = 0x33, // 00000000 rw GYRO_REGISTER_TSH_YH = 0x34, // 00000000 rw GYRO_REGISTER_TSH_YL = 0x35, // 00000000 rw GYRO_REGISTER_TSH_ZH = 0x36, // 00000000 rw GYRO_REGISTER_TSH_ZL = 0x37, // 00000000 rw GYRO_REGISTER_INT1_DURATION = 0x38 // 00000000 rw } gyroRegisters_t; /*=========================================================================*/ /*========================================================================= OPTIONAL SPEED SETTINGS -----------------------------------------------------------------------*/ typedef enum { GYRO_RANGE_250DPS = 250, GYRO_RANGE_500DPS = 500, GYRO_RANGE_2000DPS = 2000 } gyroRange_t; /*=========================================================================*/ class Adafruit_L3GD20_Unified : public Adafruit_Sensor { public: Adafruit_L3GD20_Unified(int32_t sensorID = -1); bool begin ( gyroRange_t rng = GYRO_RANGE_250DPS ); void enableAutoRange ( bool enabled ); void getEvent ( sensors_event_t* ); void getSensor ( sensor_t* ); private: void write8 ( byte reg, byte value ); byte read8 ( byte reg ); gyroRange_t _range; int32_t _sensorID; bool _autoRangeEnabled; }; #endif