【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
<div class='showpostmsg'> 本帖最后由 eew_cT3H5d 于 2024-5-27 23:27 编辑<p>一、添加传感器的库</p>
<p>添加库，搜索SEN44传感器</p>
<p> </p>
<p>选择UART版本库</p>
<p> </p>
<p> </p>
<p>打开案例</p>
<p> </p>
<p>程序代码：</p>
<pre>
<code>/*
* 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.
//
#define SENSOR_SERIAL_INTERFACE Serial1
SensirionUartSen44 sen44;
void printModuleVersions() {
uint16_t error;
char errorMessage;
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;
unsigned char serialNumber;
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;
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;
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);
}
}
</code></pre>
<p> </p>
<p>二、获取传感器SEN44温、湿度、VOC、PM2.5数据</p>
<p>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</p>
<p> </p>
<p> </p>
<p>调试连接图：</p>
<p> </p>
<p> </p>
<p> </p>
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