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stm32f4discovery: Add support to MS5611

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This commit is contained in:
Alan C. Assis 2022-01-22 13:54:06 -03:00 committed by Xiang Xiao
parent eb39b3a189
commit 31b1fd5c89
4 changed files with 184 additions and 0 deletions
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80
boards/arm/stm32/common/include/stm32_ms5611.h Normal file
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@ -0,0 +1,80 @@
/****************************************************************************
* boards/arm/stm32/common/include/stm32_ms5611.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_ARM_STM32_COMMON_INCLUDE_STM32_MS5611_H
#define __BOARDS_ARM_STM32_COMMON_INCLUDE_STM32_MS5611_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Type Definitions
****************************************************************************/
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: board_ms5611_initialize
*
* Description:
* Initialize and register the MS5611 Pressure Sensor driver.
*
* Input Parameters:
* devno - The device number, used to build the device path as /dev/pressN
* busno - The I2C bus number
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
int board_ms5611_initialize(int devno, int busno);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __BOARDS_ARN_STM32_COMMON_INCLUDE_BOARD_MS5611_H */

4
boards/arm/stm32/common/src/Make.defs
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@ -22,6 +22,10 @@ ifeq ($(CONFIG_SENSORS_BMP180),y)
CSRCS += stm32_bmp180.c
endif
ifeq ($(CONFIG_SENSORS_MS5611),y)
CSRCS += stm32_ms5611.c
endif
ifeq ($(CONFIG_LEDS_APA102),y)
CSRCS += stm32_apa102.c
endif

85
boards/arm/stm32/common/src/stm32_ms5611.c Normal file
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@ -0,0 +1,85 @@
/****************************************************************************
* boards/arm/stm32/common/src/stm32_ms5611.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdio.h>
#include <debug.h>
#include <nuttx/arch.h>
#include <nuttx/sensors/ms5611.h>
#include <nuttx/i2c/i2c_master.h>
#include "stm32_i2c.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_ms5611_initialize
*
* Description:
* Initialize and register the MS5611 Pressure Sensor driver.
*
* Input Parameters:
* devno - The device number, used to build the device path as /dev/pressN
* busno - The I2C bus number
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
int board_ms5611_initialize(int devno, int busno)
{
struct i2c_master_s *i2c;
char devpath[12];
int ret;
sninfo("Initializing MS5611!\n");
/* Initialize I2C */
i2c = stm32_i2cbus_initialize(busno);
if (i2c != NULL)
{
/* Then try to register the barometer sensor in I2C0 */
snprintf(devpath, sizeof(devpath), "/dev/press%d", devno);
ret = ms5611_register(i2c, devno, MS5611_ADDR0);
if (ret < 0)
{
snerr("ERROR: Error registering MS5611 in I2C%d\n", busno);
}
}
else
{
ret = -ENODEV;
}
return ret;
}

15
boards/arm/stm32/stm32f4discovery/src/stm32_bringup.c
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@ -72,6 +72,10 @@
#include "stm32_bmp180.h"
#endif
#ifdef CONFIG_SENSORS_MS5611
#include "stm32_ms5611.h"
#endif
#ifdef CONFIG_SENSORS_MAX6675
#include "stm32_max6675.h"
#endif
@ -209,6 +213,17 @@ int stm32_bringup(void)
}
#endif
#ifdef CONFIG_SENSORS_MS5611
/* Initialize the MS5611 pressure sensor. */
ret = board_ms5611_initialize(0, 1);
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize MS5611, error %d\n", ret);
return ret;
}
#endif
#ifdef CONFIG_SENSORS_BH1750FVI
ret = board_bh1750_initialize(0, 1);
if (ret < 0)