tm_stm32f4_lis302dl_lis3dsh.h

#ifndef TM_LIS302DL_LIS3DSH_H
#define TM_LIS302DL_LIS3DSH_H 100

#include "stm32f4xx.h"
#include "stm32f4xx_rcc.h"
#include "stm32f4xx_gpio.h"
#include "defines.h"
#include "tm_stm32f4_spi.h"

/* SPI on STM32F4-Discovery board */
#ifndef LIS302DL_LIS3DSH_SPI
#define LIS302DL_LIS3DSH_SPI                SPI1
#define LIS302DL_LIS3DSH_SPI_PINSPACK       TM_SPI_PinsPack_1
#endif

/* CS pin on STM32F4-Discovery board */
#ifndef LIS302DL_LIS3DSH_CS_PIN
#define LIS302DL_LIS3DSH_CS_RCC             RCC_AHB1Periph_GPIOE
#define LIS302DL_LIS3DSH_CS_PORT            GPIOE
#define LIS302DL_LIS3DSH_CS_PIN             GPIO_Pin_3
#endif

/* CS pin settings */
#define LIS302DL_LIS3DSH_CS_LOW             LIS302DL_LIS3DSH_CS_PORT->BSRRH = LIS302DL_LIS3DSH_CS_PIN
#define LIS302DL_LIS3DSH_CS_HIGH            LIS302DL_LIS3DSH_CS_PORT->BSRRL = LIS302DL_LIS3DSH_CS_PIN

/* Who I am values */
#define LIS302DL_ID                         0x3B
#define LIS3DSH_ID                          0x3F

/* Common registers */
#define LIS302DL_LIS3DSH_REG_WHO_I_AM       0x0F

/* ----------------------------------------- */
/* LIS3DSH registers */
/* ----------------------------------------- */
#define LIS3DSH_WHO_AM_I_ADDR               0x0F
#define LIS3DSH_CTRL_REG4_ADDR              0x20
#define LIS3DSH_CTRL_REG1_ADDR              0x21
#define LIS3DSH_CTRL_REG2_ADDR              0x22
#define LIS3DSH_CTRL_REG3_ADDR              0x23
#define LIS3DSH_CTRL_REG5_ADDR              0x24
#define LIS3DSH_CTRL_REG6_ADDR              0x25
#define LIS3DSH_OUT_X_L_ADDR                0x28
#define LIS3DSH_OUT_X_H_ADDR                0x29
#define LIS3DSH_OUT_Y_L_ADDR                0x2A
#define LIS3DSH_OUT_Y_H_ADDR                0x2B
#define LIS3DSH_OUT_Z_L_ADDR                0x2C
#define LIS3DSH_OUT_Z_H_ADDR                0x2D

#define LIS3DSH_SENSITIVITY_0_06G            0.06  /* 0.06 mg/digit*/
#define LIS3DSH_SENSITIVITY_0_12G            0.12  /* 0.12 mg/digit*/
#define LIS3DSH_SENSITIVITY_0_18G            0.18  /* 0.18 mg/digit*/
#define LIS3DSH_SENSITIVITY_0_24G            0.24  /* 0.24 mg/digit*/
#define LIS3DSH_SENSITIVITY_0_73G            0.73  /* 0.73 mg/digit*/

#define LIS3DSH_DATARATE_100                ((uint8_t)0x60)

#define LIS3DSH_FULLSCALE_2                 ((uint8_t)0x00)  /* 2 g  */
#define LIS3DSH_FULLSCALE_4                 ((uint8_t)0x08)  /* 4 g  */
#define LIS3DSH_FULLSCALE_6                 ((uint8_t)0x10)  /* 6 g  */
#define LIS3DSH_FULLSCALE_8                 ((uint8_t)0x18)  /* 8 g  */
#define LIS3DSH_FULLSCALE_16                ((uint8_t)0x20)  /* 16 g */
#define LIS3DSH__FULLSCALE_SELECTION        ((uint8_t)0x38)

#define LIS3DSH_FILTER_BW_800               ((uint8_t)0x00)  /* 800 Hz */
#define LIS3DSH_FILTER_BW_400               ((uint8_t)0x40)//((uint8_t)0x08) /* 400 Hz  */
#define LIS3DSH_FILTER_BW_200               ((uint8_t)0x80)//((uint8_t)0x10)  /* 200 Hz */
#define LIS3DSH_FILTER_BW_50                ((uint8_t)(0x80 | 0x40))//((uint8_t)0x18)  /* 50 Hz  */
#define LIS3DSH_SELFTEST_NORMAL             ((uint8_t)0x00)
#define LIS3DSH_XYZ_ENABLE                  ((uint8_t)0x07)
#define LIS3DSH_SERIALINTERFACE_4WIRE       ((uint8_t)0x00)
#define LIS3DSH_SM_ENABLE                   ((uint8_t)0x01)
#define LIS3DSH_SM_DISABLE                  ((uint8_t)0x00)

/* ----------------------------------------- */
/* LIS302DL registers                        */
/* ----------------------------------------- */
#define LIS302DL_CTRL_REG1_ADDR                         0x20
#define LIS302DL_CTRL_REG2_ADDR                         0x21
#define LIS302DL_CTRL_REG3_ADDR                         0x22
#define LIS302DL_OUT_X_ADDR                             0x29
#define LIS302DL_OUT_Y_ADDR                             0x2B
#define LIS302DL_OUT_Z_ADDR                             0x2D

#define LIS302DL_SENSITIVITY_2_3G                       18  /* 18 mg/digit*/
#define LIS302DL_SENSITIVITY_9_2G                       72  /* 72 mg/digit*/

#define LIS302DL_DATARATE_100                           ((uint8_t)0x00)
#define LIS302DL_DATARATE_400                           ((uint8_t)0x80)

#define LIS302DL_LOWPOWERMODE_ACTIVE                    ((uint8_t)0x40)
#define LIS302DL_FULLSCALE_2_3                          ((uint8_t)0x00)
#define LIS302DL_FULLSCALE_9_2                          ((uint8_t)0x20)
#define LIS302DL_SELFTEST_NORMAL                        ((uint8_t)0x00)
#define LIS302DL_XYZ_ENABLE                             ((uint8_t)0x07)
#define LIS302DL_SERIALINTERFACE_4WIRE                  ((uint8_t)0x00)
#define LIS302DL_BOOT_NORMALMODE                        ((uint8_t)0x00)
#define LIS302DL_BOOT_REBOOTMEMORY                      ((uint8_t)0x40)
#define LIS302DL_FILTEREDDATASELECTION_OUTPUTREGISTER   ((uint8_t)0x20)
#define LIS302DL_HIGHPASSFILTERINTERRUPT_OFF            ((uint8_t)0x00)
#define LIS302DL_HIGHPASSFILTERINTERRUPT_1              ((uint8_t)0x04)
#define LIS302DL_HIGHPASSFILTERINTERRUPT_2              ((uint8_t)0x08)
#define LIS302DL_HIGHPASSFILTERINTERRUPT_1_2            ((uint8_t)0x0C)
#define LIS302DL_HIGHPASSFILTER_LEVEL_0                 ((uint8_t)0x00)
#define LIS302DL_HIGHPASSFILTER_LEVEL_1                 ((uint8_t)0x01)
#define LIS302DL_HIGHPASSFILTER_LEVEL_2                 ((uint8_t)0x02)
#define LIS302DL_HIGHPASSFILTER_LEVEL_3                 ((uint8_t)0x03)

typedef enum {
    TM_LIS302DL_LIS3DSH_Device_Error,
    TM_LIS302DL_LIS3DSH_Device_LIS302DL,
    TM_LIS302DL_LIS3DSH_Device_LIS3DSH
} TM_LIS302DL_LIS3DSH_Device_t;

typedef enum {
    /* LIS3DSH */
    TM_LIS3DSH_Sensitivity_2G,
    TM_LIS3DSH_Sensitivity_4G,
    TM_LIS3DSH_Sensitivity_6G,
    TM_LIS3DSH_Sensitivity_8G,
    TM_LIS3DSH_Sensitivity_16G,
    /* LIS302DL */
    TM_LIS302DL_Sensitivity_2_3G,
    TM_LIS302DL_Sensitivity_9_2G
} TM_LIS302DL_LIS3DSH_Sensitivity_t;

typedef enum {
    /* LIS3DSH */
    TM_LIS3DSH_Filter_800Hz,
    TM_LIS3DSH_Filter_400Hz,
    TM_LIS3DSH_Filter_200Hz,
    TM_LIS3DSH_Filter_50Hz,
    /* LIS302DL */
    TM_LIS302DL_Filter_2Hz,
    TM_LIS302DL_Filter_1Hz,
    TM_LIS302DL_Filter_500mHz,
    TM_LIS302DL_Filter_250mHz
} TM_LIS302DL_LIS3DSH_Filter_t;

typedef struct {
    int16_t X;
    int16_t Y;
    int16_t Z;
} TM_LIS302DL_LIS3DSH_t;

extern TM_LIS302DL_LIS3DSH_Device_t TM_LIS302DL_LIS3DSH_Detect(void);

extern TM_LIS302DL_LIS3DSH_Device_t TM_LIS302DL_LIS3DSH_Init(TM_LIS302DL_LIS3DSH_Sensitivity_t Sensitivity, TM_LIS302DL_LIS3DSH_Filter_t Filter);

extern TM_LIS302DL_LIS3DSH_Device_t TM_LIS302DL_LIS3DSH_ReadAxes(TM_LIS302DL_LIS3DSH_t* Axes_Data);

#endif