nuttx/boards/xtensa/esp32/common/src/esp32_bme680.c
simonatoaca 9794dc118f drivers: Added support for BME680
drivers/sensors/bme680.c: The bme680 driver
sensor.h: Added new type of sensor (Gas) to be used for retrieving the bme680 data
esp32/common/src/esp32_bme680.c: bme680 support on esp32
esp32/esp32-sparrow_kit/esp32_bringup.c: added support for the bme680
esp32/esp32-sparrow-kit/configs/nsh/defconfig: fixed defconfig ci problem

Signed-off-by: simonatoaca <simona.alexandra2000@gmail.com>

esp32-sparrow-kit: Fixed defconfig

Signed-off-by: simonatoaca <simona.alexandra2000@gmail.com>

Code is now C89 compatible

Signed-off-by: simonatoaca <simona.alexandra2000@gmail.com>

Reused already defined sensor data structs by registering every sub-sensor separately

Signed-off-by: simonatoaca <simona.alexandra2000@gmail.com>

Implemented suggestions

Signed-off-by: simonatoaca <simona.alexandra2000@gmail.com>
2023-07-29 17:47:23 -03:00

88 lines
2.6 KiB
C

/****************************************************************************
* boards/xtensa/esp32/common/src/esp32_bme680.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/bme680.h>
#include <nuttx/i2c/i2c_master.h>
#include "esp32_board_i2c.h"
#include "esp32_i2c.h"
#include "esp32_ltr308.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_bme680_initialize
*
* Description:
* Initialize and register the BME680 Temperature, Pressure, Humidity
* and Gas Resistance sensor.
*
* Input Parameters:
* devno - The device number, used to build the device path as
* /dev/uorb/sensor_gas0
* busno - The I2C bus number
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
int board_bme680_initialize(int devno, int busno)
{
struct i2c_master_s *i2c;
int ret;
sninfo("Initializing BME680!\n");
/* Initialize BME680 */
i2c = esp32_i2cbus_initialize(busno);
if (i2c != NULL)
{
/* Then try to register the gas sensor in one of the two I2C
* available controllers.
*/
ret = bme680_register(devno, i2c);
if (ret < 0)
{
snerr("ERROR: Error registering BME680 in I2C%d\n", busno);
}
}
else
{
ret = -ENODEV;
}
return ret;
}