saramonteiro commented on a change in pull request #2888: URL: https://github.com/apache/incubator-nuttx/pull/2888#discussion_r580394577
########## File path: boards/xtensa/esp32/common/src/esp32_bmp180.c ########## @@ -0,0 +1,107 @@ +/**************************************************************************** + * boards/arm/esp32/common/src/esp32_bmp180.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 <nuttx/arch.h> +#include <nuttx/sensors/bmp180.h> +#include <nuttx/i2c/i2c_master.h> +#include <stdio.h> +#include "esp32_board_i2c.h" +#include "esp32_i2c.h" +#include "esp32_bmp180.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_bmp180_initialize + * + * Description: + * Initialize and register the BMP180 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_bmp180_initialize(int devno, int busno) +{ + FAR struct i2c_master_s *i2c; + char devpath[12]; + int ret; + + sninfo("Initializing BMP180!\n"); + + /* Initialize BMP180 */ + + i2c = esp32_i2cbus_initialize(busno); + + if (i2c) + { + /* Then try to register the barometer sensor in I2C0 */ + + snprintf(devpath, 12, "/dev/press%d", devno); + ret = bmp180_register(devpath, i2c); + if (ret < 0) + { + snerr("ERROR: Error registering BM180 in I2C%d\n", busno); Review comment: ```suggestion snerr("ERROR: Error registering BMP180 in I2C%d\n", busno); ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
