mirror of
https://bitbucket.org/librepilot/librepilot.git
synced 2024-12-13 20:48:42 +01:00
3b32b89839
git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@146 ebee16cc-31ac-478f-84a7-5cbb03baadba
70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/**
|
|
******************************************************************************
|
|
*
|
|
* @file pios_bmp085.h
|
|
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
|
|
* @brief BMP085 functions header.
|
|
* @see The GNU Public License (GPL) Version 3
|
|
*
|
|
*****************************************************************************/
|
|
/*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef PIOS_BMP085_H
|
|
#define PIOS_BMP085_H
|
|
|
|
/* BMP085 Addresses */
|
|
#define BMP085_I2C_ADDR (0xEF >> 1)
|
|
#define BMP085_CALIB_ADDR 0xAA
|
|
#define BMP085_CALIB_LEN 22
|
|
#define BMP085_CTRL_ADDR 0xF4
|
|
#define BMP085_OVERSAMPLING 0
|
|
#define BMP085_PRES_ADDR (0x34 + (BMP085_OVERSAMPLING << 6))
|
|
#define BMP085_TEMP_ADDR 0x2E
|
|
#define BMP085_ADC_MSB 0xF6
|
|
#define BMP085_ADC_LSB 0xF7
|
|
#define BMP085_P0 101325
|
|
|
|
/* Local Types */
|
|
typedef struct {
|
|
uint16_t AC1;
|
|
uint16_t AC2;
|
|
uint16_t AC3;
|
|
uint16_t AC4;
|
|
uint16_t AC5;
|
|
uint16_t AC6;
|
|
uint16_t B1;
|
|
uint16_t B2;
|
|
uint16_t MB;
|
|
uint16_t MC;
|
|
uint16_t MD;
|
|
} BMP085CalibDataTypeDef;
|
|
|
|
typedef enum {
|
|
Pressure,
|
|
Temperature
|
|
} ConversionTypeTypeDef;
|
|
|
|
/* Public Functions */
|
|
void PIOS_BMP085_Init(void);
|
|
void PIOS_BMP085_StartADC(ConversionTypeTypeDef Type);
|
|
void PIOS_BMP085_ReadADC(void);
|
|
void PIOS_BMP085_GetValues(uint16_t *Pressure, uint16_t *Altitude, uint16_t *Temperature);
|
|
int32_t PIOS_BMP085_Read(uint16_t address, uint8_t *buffer, uint8_t len);
|
|
int32_t PIOS_BMP085_Write(uint16_t address, uint8_t *buffer, uint8_t len);
|
|
|
|
#endif /* PIOS_BMP085_H */
|