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126 lines
3.5 KiB
C
126 lines
3.5 KiB
C
/** @file hal/micro/mems-regs.h
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* @brief stm32w108 mems registers
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*
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* <!--(C) COPYRIGHT 2010 STMicroelectronics. All rights reserved. -->
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*/
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#ifndef MEMS_REGS_H_
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#define MEMS_REGS_H_
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//---Size of MEMs data---
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#define MEMS_DATA_SIZE 6
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//---address of slave I want to communicate with---
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#define kLIS3L02DQ_SLAVE_ADDR 0x38
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//-----------------------------------------------------------------------------
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//---accelerometer register addresses---
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#define OFFSET_X 0x16
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#define OFFSET_Y 0x17
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#define OFFSET_Z 0x18
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#define GAIN_X 0x19
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#define GAIN_Y 0x1A
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#define GAIN_Z 0x1B
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#define CTRL_REG1 0x20
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#define CTRL_REG2 0x21
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#define STATUS_REG 0x27
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#define OUTX_L 0x28
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#define OUTX_H 0x29
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#define OUTY_L 0x2A
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#define OUTY_H 0x2B
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#define OUTZ_L 0x2C
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#define OUTZ_H 0x2D
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#define FF_WU_CFG 0x30
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#define FF_WU_SRC 0x31
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#define FF_WU_ACK 0x32
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#define FF_WU_THS_L 0x34
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#define FF_WU_THS_H 0x35
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#define FF_WU_DURATION 0x36
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#define DD_CFG 0x38
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#define DD_SRC 0x39
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#define DD_ACK 0x3A
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#define DD_THSI_L 0x3C
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#define DD_THSI_H 0x3D
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#define DD_THSE_L 0x3E
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#define DD_THSE_H 0x3F
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// Communication control settings
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// I2C
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#define REPETIR 0x80
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// SPI
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#define MEMS_SPI_WRITE 0x00
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#define MEMS_SPI_READ 0x80
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#define MEMS_SPI_MULTIPLE_BYTES 0x40
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//-----------------------------------------------------------------------------
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//---Settings for CTRL_REG1---
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// Power Down Control (PD)
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#define LIS_PD_OFF 0x00
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#define LIS_PD_ON 0x40
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// Decimation Factor Control (DF)
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#define LIS_DF_BY128 0x00
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#define LIS_DF_BY64 0x10
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#define LIS_DF_BY32 0x20
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#define LIS_DF_BY8 0x30
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// Self Test
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#define LIS_ST_NORMAL 0x00
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#define LIS_ST_TEST 0x08
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// Enable Axis
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#define LIS_EA_ALL 0x07
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//-----------------------------------------------------------------------------
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//---Settings for CTRL_REG2---
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// Full Scale (FS)
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#define LIS_FS_2G 0x00
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#define LIS_FS_6G 0x80
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// Block Data Update (BDU)
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#define LIS_BDU_CONTINUOUS 0x00
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#define LIS_BDU_WAIT 0x40
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// Big/Little Endian Selection (BLE)
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#define LIS_BLE_LE 0x00
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#define LIS_BLE_BE 0x20
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// Data Alignment Selection DAS
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#define LIS_DAS_12BIT 0x00
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#define LIS_DAS_16BIT 0x01
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// Interrupt Enable
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#define LIS_INTR_DISABLE 0x00
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#define LIS_INTR_ENABLE 0x08
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// Data Ready Enable
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#define LIS_DRDY_DISABLE 0x00
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#define LIS_DRDY_ENABLE 0x04
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//-----------------------------------------------------------------------------
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#define LIS_BLE_XX LIS_BLE_BE
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/* Private Functions Prototypes ----------------------------------------------*/
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//*********************i2c_read_reg***********************//
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//----------Reads a register on the I2C target------------//
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//------slave addr is the is the I2C target device--------//
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//-reg_addr is the address of the register to be written--//
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//-pBuffer is the storage destination for the read data---//
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//-NoOfBytes is the amount of data to read----------------//
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uint8_t i2c_read_reg (uint8_t slave_addr, uint8_t reg_addr, uint8_t *pBuffer, uint8_t NoOfBytes);
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//*********************i2c_write_reg**********************//
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//----------Writes a register on the I2C target-----------//
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//------slave addr is the is the I2C target device--------//
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//-reg_addr is the address of the register to be written--//
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//-reg_value is the value of the register to be written---//
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uint8_t i2c_write_reg (uint8_t slave_addr, uint8_t reg_addr, uint8_t reg_value);
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#endif /*MEMS_REGS_H_ */
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