339 lines
14 KiB
C
339 lines
14 KiB
C
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/*
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* File : bmi055_sensor.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2014, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2015-1-11 RT_learning the first version
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*/
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#ifndef __BMI055_H__
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#define __BMI055_H__
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#include <sensor.h>
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/**************************************************************************************************/
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/************************************Register map accelerometer************************************/
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#define BMI055_ACC_I2C_ADDR1 0x18 //SDO is low(GND)
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#define BMI055_ACC_I2C_ADDR2 0x19 //SDO is high(VCC)
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#define BMI055_ACC_DEFAULT_ADDRESS BMI055_ACC_I2C_ADDR2 //in the LPC54102 SPM-S
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#define BMI055_ACC_BGW_CHIPID_VALUE 0xFA
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#define BMI055_ACC_BGW_CHIPID 0x00
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/**<Address of ACC Chip ID Register */
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#define BMI055_ACCD_X_LSB 0x02
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/**< Address of X axis ACC LSB Register */
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#define BMI055_ACCD_X_MSB 0x03
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/**< Address of X axis ACC MSB Register */
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#define BMI055_ACCD_Y_LSB 0x04
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/**< Address of Y axis ACC LSB Register */
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#define BMI055_ACCD_Y_MSB 0x05
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/**< Address of Y axis ACC MSB Register */
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#define BMI055_ACCD_Z_LSB 0x06
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/**< Address of Z axis ACC LSB Register */
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#define BMI055_ACCD_Z_MSB 0x07
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/**< Address of Z axis ACC MSB Register */
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#define BMI055_ACCD_TEMP 0x08
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/**< Address of Temperature Data Register */
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/* Status Register */
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#define BMI055_INT_STATUS_0 0x09
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/**< Address of Interrupt status Register 0 */
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#define BMI055_INT_STATUS_1 0x0A
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/**< Address of Interrupt status Register 1 */
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#define BMI055_INT_STATUS_2 0x0B
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/**< Address of Interrupt status Register 2 */
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#define BMI055_INT_STATUS_3 0x0C
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/**< Address of Interrupt status Register 3 */
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#define BMI055_FIFO_STATUS 0x0E
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/**< Address of FIFO status Register */
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/* Control Register */
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#define BMI055_PMU_RANGE 0x0F
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/**< Address of Range address Register */
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#define BMI055_PMU_BW 0x10
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/**< Address of Bandwidth Register */
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#define BMI055_PMU_LPW 0x11
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/**< Address of PMU LPW */
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#define BMI055_PMU_LOW_POWER 0x12
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/**< Address of PMU LOW POWER */
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#define BMI055_ACCD_HBW 0x13
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/**< Address of ACCD HBW */
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#define BMI055_BGW_SOFTRESET 0x14
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/**< Address of BGW SOFTRESET */
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#define BMI055_INT_EN_0 0x16
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/**< Address of interrupt engines in group 0 */
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#define BMI055_INT_EN_1 0x17
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/**< Address of interrupt engines in group 1 */
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#define BMI055_INT_EN_2 0x18
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/**< Address of interrupt engines in group 2 */
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#define BMI055_INT_MAP_0 0x19
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/**< Address of Interrupt MAP 0 */
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#define BMI055_INT_MAP_1 0x1A
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/**< Address of Interrupt MAP 1 */
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#define BMI055_INT_MAP_2 0x1B
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/**< Address of Interrupt MAP 2 */
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#define BMI055_INT_SRC 0x1E
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/**< Address of Interrupt source */
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#define BMI055_INT_OUT_CTRL 0x20
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/**< Address of Interrupt Register */
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#define BMI055_INT_RST_LATCH 0x21
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/**< Address of Interrupt reset and mode Register */
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#define BMI055_INT_0 0x22
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/**< Address of low-g Interrupt delay time Register */
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#define BMI055_INT_1 0x23
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/**< Address of low-g Interrupt threshold Register */
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#define BMI055_INT_2 0x24
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/**< Address of Interrupt 2 Register */
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#define BMI055_INT_3 0x25
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/**< Address of high-g Interrupt delay time Register */
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#define BMI055_INT_4 0x26
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/**< Address of high-g Interrupt threshold Register */
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#define BMI055_INT_5 0x27
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/**< Address of high-g Interrupt 5 Register */
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#define BMI055_INT_6 0x28
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/**< Address of any-motion Interrupt threshold Register */
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#define BMI055_INT_7 0x29
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/**< Address of slow/no-motion interrupt threshold Register */
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#define BMI055_INT_8 0x2A
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/**< Address of high-g Interrupt 8 Register */
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#define BMI055_INT_9 0x2B
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/**< Address of high-g Interrupt 9 Register */
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#define BMI055_INT_A 0x2C
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/**< Address of Interrupt A Register */
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#define BMI055_INT_B 0x2D
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/**< Address of Interrupt B Register */
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#define BMI055_INT_C 0x2E
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/**< Address of Interrupt C Register */
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#define BMI055_INT_D 0x2F
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/**< Address of Interrupt D Register */
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#define BMI055_FIFO_CONFIG_0 0x30
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/**< Address of FIFO CONFIG 0 Register */
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#define BMI055_PMU_SELF_TEST 0x32
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/**< Address of PMU SELF TEST Register */
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#define BMI055_TRIM_NVM_CTRL 0x33
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/**< Address of TRIM NVM CTRL Register */
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#define BMI055_BGW_SPI3_WDT 0x34
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/**< Address of BGW SPI3 WDT Register */
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#define BMI055_OFC_CTRL 0x36
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/**< Address of OFC CTRL Register */
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#define BMI055_OFC_SETTING 0x37
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/**< Address of OFC SETTING Register */
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#define BMI055_OFC_OFFSET_X 0x38
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/**< Address of OFC OFFSET X Register */
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#define BMI055_OFC_OFFSET_Y 0x39
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/**< Address of OFC OFFSET Y Register */
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#define BMI055_OFC_OFFSET_Z 0x3A
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/**< Address of OFC OFFSET Z Register */
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/* Trim Register */
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#define BMI055_TRIM_GP0 0x3B
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/**< Address of TRIM GP0 Register */
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#define BMI055_TRIM_GP1 0x3C
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/**< Address of TRIM GP1 Register */
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/* Control Register */
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#define BMI055_FIFO_CONFIG_1 0x3E
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/**< Address of FIFO CONFIG 1 Register */
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/* Data Register */
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#define BMI055_FIFO_DATA 0x3F
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/**< Address of FIFO DATA Register */
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/**************************************************************************************************/
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/**************************************************************************************************/
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/************************************Register map gyroscope****************************************/
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/**< This refers BMI055 return type as signed */
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// #define BMI055_I2C_ADDR1 0x68 //SDO is low(GND)
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// #define BMI055_I2C_ADDR2 0x69 //SDO is high(VCC)
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#define BMI055_GYRO_I2C_ADDR1 0x68 //SDO is low(GND)
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#define BMI055_GYRO_I2C_ADDR2 0x69 //SDO is high(VCC)
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#define BMI055_GYRO_DEFAULT_ADDRESS BMI055_GYRO_I2C_ADDR2
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#define BMI055_GRRO_CHIP_ID 0x0F
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/*Define of registers*/
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/* Hard Wired */
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#define BMI055_CHIP_ID_ADDR 0x00
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/**<Address of Chip ID Register*/
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/* Data Register */
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#define BMI055_RATE_X_LSB_ADDR 0x02
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/**< Address of X axis Rate LSB Register */
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#define BMI055_RATE_X_MSB_ADDR 0x03
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/**< Address of X axis Rate MSB Register */
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#define BMI055_RATE_Y_LSB_ADDR 0x04
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/**< Address of Y axis Rate LSB Register */
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#define BMI055_RATE_Y_MSB_ADDR 0x05
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/**< Address of Y axis Rate MSB Register */
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#define BMI055_RATE_Z_LSB_ADDR 0x06
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/**< Address of Z axis Rate LSB Register */
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#define BMI055_RATE_Z_MSB_ADDR 0x07
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/**< Address of Z axis Rate MSB Register */
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#define BMI055_TEMP_ADDR 0x08
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/**< Address of Temperature Data LSB Register */
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/* Status Register */
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#define BMI055_INTR_STAT0_ADDR 0x09
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/**< Address of Interrupt status Register 0 */
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#define BMI055_INTR_STAT1_ADDR 0x0A
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/**< Address of Interrupt status Register 1 */
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#define BMI055_INTR_STAT2_ADDR 0x0B
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/**< Address of Interrupt status Register 2 */
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#define BMI055_INTR_STAT3_ADDR 0x0C
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/**< Address of Interrupt status Register 3 */
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#define BMI055_FIFO_STAT_ADDR 0x0E
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/**< Address of FIFO status Register */
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/* Control Register */
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#define BMI055_RANGE_ADDR 0x0F
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/**< Address of Range address Register */
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#define BMI055_BW_ADDR 0x10
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/**< Address of Bandwidth Register */
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#define BMI055_MODE_LPM1_ADDR 0x11
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/**< Address of Mode LPM1 Register */
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#define BMI055_MODE_LPM2_ADDR 0x12
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/**< Address of Mode LPM2 Register */
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#define BMI055_HIGH_BW_ADDR 0x13
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/**< Address of Rate HIGH_BW Register */
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#define BMI055_BGW_SOFT_RST_ADDR 0x14
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/**< Address of BGW Softreset Register */
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#define BMI055_INTR_ENABLE0_ADDR 0x15
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/**< Address of Interrupt Enable 0 */
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#define BMI055_INTR_ENABLE1_ADDR 0x16
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/**< Address of Interrupt Enable 1 */
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#define BMI055_INTR_MAP_ZERO_ADDR 0x17
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/**< Address of Interrupt MAP 0 */
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#define BMI055_INTR_MAP_ONE_ADDR 0x18
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/**< Address of Interrupt MAP 1 */
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#define BMI055_INTR_MAP_TWO_ADDR 0x19
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/**< Address of Interrupt MAP 2 */
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#define BMI055_INTR_ZERO_ADDR 0x1A
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/**< Address of Interrupt 0 register */
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#define BMI055_INTR_ONE_ADDR 0x1B
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/**< Address of Interrupt 1 register */
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#define BMI055_INTR_TWO_ADDR 0x1C
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/**< Address of Interrupt 2 register */
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#define BMI055_INTR_4_ADDR 0x1E
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/**< Address of Interrupt 4 register */
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#define BMI055_RST_LATCH_ADDR 0x21
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/**< Address of Reset Latch Register */
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#define BMI055_HIGHRATE_THRES_X_ADDR 0x22
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/**< Address of High Th x Address register */
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#define BMI055_HIGHRATE_DURN_X_ADDR 0x23
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/**< Address of High Dur x Address register */
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#define BMI055_HIGHRATE_THRES_Y_ADDR 0x24
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/**< Address of High Th y Address register */
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#define BMI055_HIGHRATE_DURN_Y_ADDR 0x25
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/**< Address of High Dur y Address register */
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#define BMI055_HIGHRATE_THRES_Z_ADDR 0x26
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/**< Address of High Th z Address register */
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#define BMI055_HIGHRATE_DURN_Z_ADDR 0x27
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/**< Address of High Dur z Address register */
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#define BMI055_SOC_ADDR 0x31
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/**< Address of SOC register */
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#define BMI055_A_FOC_ADDR 0x32
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/**< Address of A_FOC Register */
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#define BMI055_TRIM_NVM_CTRL_ADDR 0x33
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/**< Address of Trim NVM control register */
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#define BMI055_BGW_SPI3_WDT_ADDR 0x34
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/**< Address of BGW SPI3,WDT Register */
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/* Trim Register */
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#define BMI055_OFC1_ADDR 0x36
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/**< Address of OFC1 Register */
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#define BMI055_OFC2_ADDR 0x37
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/**< Address of OFC2 Register */
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#define BMI055_OFC3_ADDR 0x38
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/**< Address of OFC3 Register */
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#define BMI055_OFC4_ADDR 0x39
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/**< Address of OFC4 Register */
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#define BMI055_TRIM_GP0_ADDR 0x3A
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/**< Address of Trim GP0 Register */
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#define BMI055_TRIM_GP1_ADDR 0x3B
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/**< Address of Trim GP1 Register */
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#define BMI055_SELECTF_TEST_ADDR 0x3C
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/**< Address of BGW Self test Register */
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/* Control Register */
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#define BMI055_FIFO_CGF1_ADDR 0x3D
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/**< Address of FIFO CGF0 Register */
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#define BMI055_FIFO_CGF0_ADDR 0x3E
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/**< Address of FIFO CGF1 Register */
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/* Data Register */
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#define BMI055_FIFO_DATA_ADDR 0x3F
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/**< Address of FIFO Data Register */
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/**************************************************************************************************/
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class BMI055 :public SensorBase
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{
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public:
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BMI055(int sensor_type, const char* iic_bus, int addr);
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int read_reg(rt_uint8_t reg, rt_uint8_t* value);
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int write_reg(rt_uint8_t reg, rt_uint8_t value);
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int read_buffer(rt_uint8_t reg, rt_uint8_t* value, rt_size_t size);
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private:
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struct rt_i2c_bus_device *i2c_bus;
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int i2c_addr;
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};
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class BMI055_Accelerometer:public BMI055
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{
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public:
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BMI055_Accelerometer(const char* iic_name, int addr);
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virtual int configure(SensorConfig *config);
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virtual int activate(int enable);
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virtual int poll(sensors_event_t *event);
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virtual void getSensor(sensor_t *sensor);
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private:
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rt_int16_t x_offset, y_offset, z_offset;
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rt_bool_t enable;
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float sensitivity;
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};
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class BMI055_Gyroscope:public BMI055
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{
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public:
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BMI055_Gyroscope(const char* iic_name, int addr);
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virtual int configure(SensorConfig *config);
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virtual int activate(int enable);
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virtual int poll(sensors_event_t *event);
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virtual void getSensor(sensor_t *sensor);
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private:
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rt_int16_t x_offset, y_offset, z_offset;
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rt_bool_t enable;
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float sensitivity;
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};
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#endif
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