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Added support in Nucleo-L476RG board for BMP280 sensor.

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This commit is contained in:
Ivan Palijan 2024-05-05 11:34:09 +02:00 committed by Xiang Xiao
parent 32d3dc4a9f
commit 6e941aed8b
4 changed files with 216 additions and 0 deletions
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4
boards/arm/stm32l4/nucleo-l476rg/src/Makefile
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@ -85,6 +85,10 @@ ifeq ($(CONFIG_SENSORS_BMP180),y)
CSRCS += stm32_bmp180.c
endif
ifeq ($(CONFIG_SENSORS_BMP280),y)
CSRCS += stm32_bmp280.c
endif
ifeq ($(CONFIG_PWM),y)
CSRCS += stm32_pwm.c
endif

19
boards/arm/stm32l4/nucleo-l476rg/src/stm32_appinit.c
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@ -51,6 +51,10 @@
#include "stm32l4_i2c.h"
#ifdef CONFIG_SENSORS_BMP280
# include "stm32_bmp280.h"
#endif
/****************************************************************************
* Private Data
****************************************************************************/
@ -429,6 +433,21 @@ int board_app_initialize(uintptr_t arg)
}
#endif
#ifdef CONFIG_SENSORS_BMP280
/* Try to register BMP280 device in I2C1 */
ret = board_bmp280_initialize(0, 1);
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize BMP280 driver: %d\n", ret);
}
else
{
syslog(LOG_ERR, "Initialized BMP280 driver: %d\n", ret);
}
#endif
return ret;
}

109
boards/arm/stm32l4/nucleo-l476rg/src/stm32_bmp280.c Normal file
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@ -0,0 +1,109 @@
/****************************************************************************
* boards/arm/stm32l4/nucleo-l476rg/src/stm32_bmp280.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/bmp280.h>
#include <nuttx/i2c/i2c_master.h>
#include "stm32l4.h"
#include "stm32l4_i2c.h"
#include "stm32_bmp280.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_bmp280_initialize
*
* Description:
* Initialize and register the BMP280 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_bmp280_initialize(int devno, int busno)
{
struct i2c_master_s *i2c;
int ret;
sninfo("Initializing BMP280!\n");
/* Initialize BMP280 */
i2c = stm32l4_i2cbus_initialize(busno);
if (i2c)
{
/* Then try to register the barometer sensor in I2Cx */
ret = bmp280_register(devno, i2c);
if (ret < 0)
{
snerr("ERROR: Error registering BMP280 in I2C%d\n", busno);
}
}
else
{
ret = -ENODEV;
}
return ret;
}

84
boards/arm/stm32l4/nucleo-l476rg/src/stm32_bmp280.h Normal file
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@ -0,0 +1,84 @@
/****************************************************************************
* boards/arm/stm32l4/nucleo-l476rg/src/stm32_bmp280.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_STM32L4_NUCLEO_L476RG_INCLUDE_NUCLEO_L476RG_BMP280_H
#define __BOARDS_ARM_STM32L4_NUCLEO_L476RG_INCLUDE_NUCLEO_L476RG_BMP280_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
/****************************************************************************
* Inline Functions
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: board_bmp280_initialize
*
* Description:
* Initialize and register the BMP280 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_bmp280_initialize(int devno, int busno);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __BOARDS_ARM_STM32L4_NUCLEO_L476RG_INCLUDE_NUCLEO_L476RG_BMP280_H */