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【Beetle ESP32 C6迷你开发板】多功能桌面空气质量检测仪-06获取传感器的数据 [复制链接]

本帖最后由 eew_cT3H5d 于 2024-5-27 23:27 编辑

一、添加传感器的库

添加库,搜索SEN44传感器

 

选择UART版本库

 

 

打开案例

 

程序代码:

/*
 * Copyright (c) 2021, Sensirion AG
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * * Neither the name of Sensirion AG nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <Arduino.h>
#include <SensirionUartSen44.h>

// Adjust as needed for you Arduino board.
// [Serial, Serial1, Serial2, etc.]
#define SENSOR_SERIAL_INTERFACE Serial1

SensirionUartSen44 sen44;

void printModuleVersions() {
    uint16_t error;
    char errorMessage[256];

    uint8_t firmwareMajor;
    uint8_t firmwareMinor;
    bool firmwareDebug;
    uint8_t hardwareMajor;
    uint8_t hardwareMinor;
    uint8_t protocolMajor;
    uint8_t protocolMinor;

    error = sen44.getVersion(firmwareMajor, firmwareMinor, firmwareDebug,
                             hardwareMajor, hardwareMinor, protocolMajor,
                             protocolMinor);

    if (error) {
        Serial.print("Error trying to execute getVersion(): ");
        errorToString(error, errorMessage, 256);
        Serial.println(errorMessage);
    } else {
        if (firmwareDebug) {
            printf("Development firmware version: ");
        }
        Serial.print("Firmware: ");
        Serial.print(firmwareMajor);
        Serial.print(".");
        Serial.print(firmwareMinor);
        Serial.print(", ");

        Serial.print("Hardware: ");
        Serial.print(hardwareMajor);
        Serial.print(".");
        Serial.print(hardwareMinor);
        Serial.print(", ");

        Serial.print("Protocol: ");
        Serial.print(protocolMajor);
        Serial.print(".");
        Serial.println(protocolMinor);
    }
}

void printSerialNumber() {
    uint16_t error;
    char errorMessage[256];

    unsigned char serialNumber[32];
    uint8_t serialNumberSize = 32;

    error = sen44.getSerialNumber(serialNumber, serialNumberSize);

    if (error) {
        Serial.print("Error trying to execute getSerialNumber(): ");
        errorToString(error, errorMessage, 256);
        Serial.println(errorMessage);
    } else {
        Serial.print("Serial number: ");
        Serial.println((char*)serialNumber);
    }
}

void setup() {
    uint16_t error;
    char errorMessage[256];

    Serial.begin(115200);
    while (!Serial) {
        delay(100);
    }

    SENSOR_SERIAL_INTERFACE.begin(115200);
    while (!SENSOR_SERIAL_INTERFACE) {
        delay(100);
    }

    sen44.begin(SENSOR_SERIAL_INTERFACE);

    error = sen44.deviceReset();
    if (error) {
        Serial.print("Error trying to execute getSerialNumber(): ");
        errorToString(error, errorMessage, 256);
        Serial.println(errorMessage);
    }

    // Print SEN44 module information
    printSerialNumber();
    printModuleVersions();

    // Start Measurement
    error = sen44.startMeasurement();

    if (error) {
        Serial.print("Error trying to execute startMeasurement(): ");
        errorToString(error, errorMessage, 256);
        Serial.println(errorMessage);
    }
}

void loop() {
    uint16_t error;
    char errorMessage[256];

    delay(1000);

    // Read Measurement
    uint16_t massConcentrationPm1p0;
    uint16_t massConcentrationPm2p5;
    uint16_t massConcentrationPm4p0;
    uint16_t massConcentrationPm10p0;
    float vocIndex;
    float ambientHumidity;
    float ambientTemperature;

    error = sen44.readMeasuredMassConcentrationAndAmbientValues(
        massConcentrationPm1p0, massConcentrationPm2p5, massConcentrationPm4p0,
        massConcentrationPm10p0, vocIndex, ambientHumidity, ambientTemperature);

    if (error) {
        Serial.print("Error trying to execute "
                     "readMeasuredMassConcentrationAndAmbientValues(): ");
        errorToString(error, errorMessage, 256);
        Serial.println(errorMessage);
    } else {
        Serial.print("MassConcentrationPm1p0:");
        Serial.print(massConcentrationPm1p0);
        Serial.print("\t");
        Serial.print("MassConcentrationPm2p5:");
        Serial.print(massConcentrationPm2p5);
        Serial.print("\t");
        Serial.print("MassConcentrationPm4p0:");
        Serial.print(massConcentrationPm4p0);
        Serial.print("\t");
        Serial.print("MassConcentrationPm10p0:");
        Serial.print(massConcentrationPm10p0);
        Serial.print("\t");
        Serial.print("VocIndex:");
        Serial.print(vocIndex);
        Serial.print("\t");
        Serial.print("AmbientHumidity:");
        Serial.print(ambientHumidity);
        Serial.print("\t");
        Serial.print("AmbientTemperature:");
        Serial.println(ambientTemperature);
    }
}

 

二、获取传感器SEN44温、湿度、VOC、PM2.5数据

串口打印传感器获取数据:传感器的RX/TX分别接Beetle ESP32 C6的4/5引脚

 

 

调试连接图:

 

 

 

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添加传感器的库后,还要选择UART版本库么   详情 回复 发表于 2024-5-29 07:23
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添加传感器的库后,还要选择UART版本库么

此帖出自无线连接论坛
 
 

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