nes-proj/cpu/stm32w108/hal/micro/mems_regs.h
2010-10-25 09:03:38 +00:00

126 lines
3.5 KiB
C

/** @file hal/micro/mems_regs.h
* @brief stm32w108 mems registers
*
* <!--(C) COPYRIGHT 2010 STMicroelectronics. All rights reserved. -->
*/
#ifndef _MEMS_REGS_H_
#define _MEMS_REGS_H_
//---Size of MEMs data---
#define MEMS_DATA_SIZE 6
//---address of slave I want to communicate with---
#define kLIS3L02DQ_SLAVE_ADDR 0x38
//-----------------------------------------------------------------------------
//---accelerometer register addresses---
#define OFFSET_X 0x16
#define OFFSET_Y 0x17
#define OFFSET_Z 0x18
#define GAIN_X 0x19
#define GAIN_Y 0x1A
#define GAIN_Z 0x1B
#define CTRL_REG1 0x20
#define CTRL_REG2 0x21
#define STATUS_REG 0x27
#define OUTX_L 0x28
#define OUTX_H 0x29
#define OUTY_L 0x2A
#define OUTY_H 0x2B
#define OUTZ_L 0x2C
#define OUTZ_H 0x2D
#define FF_WU_CFG 0x30
#define FF_WU_SRC 0x31
#define FF_WU_ACK 0x32
#define FF_WU_THS_L 0x34
#define FF_WU_THS_H 0x35
#define FF_WU_DURATION 0x36
#define DD_CFG 0x38
#define DD_SRC 0x39
#define DD_ACK 0x3A
#define DD_THSI_L 0x3C
#define DD_THSI_H 0x3D
#define DD_THSE_L 0x3E
#define DD_THSE_H 0x3F
// Communication control settings
// I2C
#define REPETIR 0x80
// SPI
#define MEMS_SPI_WRITE 0x00
#define MEMS_SPI_READ 0x80
#define MEMS_SPI_MULTIPLE_BYTES 0x40
//-----------------------------------------------------------------------------
//---Settings for CTRL_REG1---
// Power Down Control (PD)
#define LIS_PD_OFF 0x00
#define LIS_PD_ON 0x40
// Decimation Factor Control (DF)
#define LIS_DF_BY128 0x00
#define LIS_DF_BY64 0x10
#define LIS_DF_BY32 0x20
#define LIS_DF_BY8 0x30
// Self Test
#define LIS_ST_NORMAL 0x00
#define LIS_ST_TEST 0x08
// Enable Axis
#define LIS_EA_ALL 0x07
//-----------------------------------------------------------------------------
//---Settings for CTRL_REG2---
// Full Scale (FS)
#define LIS_FS_2G 0x00
#define LIS_FS_6G 0x80
// Block Data Update (BDU)
#define LIS_BDU_CONTINUOUS 0x00
#define LIS_BDU_WAIT 0x40
// Big/Little Endian Selection (BLE)
#define LIS_BLE_LE 0x00
#define LIS_BLE_BE 0x20
// Data Alignment Selection DAS
#define LIS_DAS_12BIT 0x00
#define LIS_DAS_16BIT 0x01
// Interrupt Enable
#define LIS_INTR_DISABLE 0x00
#define LIS_INTR_ENABLE 0x08
// Data Ready Enable
#define LIS_DRDY_DISABLE 0x00
#define LIS_DRDY_ENABLE 0x04
//-----------------------------------------------------------------------------
#define LIS_BLE_XX LIS_BLE_BE
/* Private Functions Prototypes ----------------------------------------------*/
//*********************i2c_read_reg***********************//
//----------Reads a register on the I2C target------------//
//------slave addr is the is the I2C target device--------//
//-reg_addr is the address of the register to be written--//
//-pBuffer is the storage destination for the read data---//
//-NoOfBytes is the amount of data to read----------------//
int8u i2c_read_reg (int8u slave_addr, int8u reg_addr, int8u *pBuffer, int8u NoOfBytes);
//*********************i2c_write_reg**********************//
//----------Writes a register on the I2C target-----------//
//------slave addr is the is the I2C target device--------//
//-reg_addr is the address of the register to be written--//
//-reg_value is the value of the register to be written---//
int8u i2c_write_reg (int8u slave_addr, int8u reg_addr, int8u reg_value);
#endif /* _MEMS_REGS_H_ */