65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/**
|
|
* \addtogroup mbxxx-platform
|
|
*
|
|
* @{
|
|
*/
|
|
/******************** (C) COPYRIGHT 2009 STMicroelectronics ********************
|
|
* File Name : mems.h
|
|
* Author : MCD Application Team
|
|
* Version : V1.0
|
|
* Date : January 2010
|
|
* Description : header file for mems driver
|
|
********************************************************************************
|
|
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
|
|
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
|
|
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
|
|
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
|
|
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
|
|
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
|
|
*******************************************************************************/
|
|
|
|
#ifndef MEMS_H_
|
|
#define MEMS_H_
|
|
|
|
/* Define --------------------------------------------------------------------*/
|
|
#include "mems_regs.h"
|
|
|
|
/* Define --------------------------------------------------------------------*/
|
|
// Sensitivity values in mg/digit
|
|
#define HIGH_RANGE_SENSITIVITY 72
|
|
#define LOW_RANGE_SENSITIVITY 18
|
|
|
|
#define MEMS_LOW_RANGE 0
|
|
#define MEMS_HIGH_RANGE 1
|
|
|
|
/* Typedef -------------------------------------------------------------------*/
|
|
/* Mems data type: three acceleration values each related to a specific direction
|
|
Watch out: only lower data values (e.g. those terminated by the _l) are
|
|
currently used by the device */
|
|
|
|
typedef struct {
|
|
int8_t outx_l;
|
|
int8_t outx_h;
|
|
int8_t outy_l;
|
|
int8_t outy_h;
|
|
int8_t outz_l;
|
|
int8_t outz_h;
|
|
} t_mems_data;
|
|
|
|
/* Functions -----------------------------------------------------------------*/
|
|
|
|
/* Mems Initialization function */
|
|
uint8_t Mems_Init(void);
|
|
|
|
uint8_t MEMS_On(void);
|
|
uint8_t MEMS_Off(void);
|
|
uint8_t MEMS_SetFullScale(boolean range);
|
|
boolean MEMS_GetFullScale(void);
|
|
|
|
/* Get mems acceleration values */
|
|
uint8_t Mems_GetValue(t_mems_data *mems_data);
|
|
|
|
#endif /*MEMS_H_ */
|
|
|
|
/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/
|
|
/** @} */
|