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LampControler/src/main.cpp

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9.2 KiB
C++
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#include "DS18B20.h"
#include "BH1750.h"
#include "Wire.h"
#include <WiFi.h>
#include <ESPAsyncWebServer.h>
//#include "TCJ_Show.h"
//#include "ESP32_WebServer.h"
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#include <Arduino.h>
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#include "MCP45HVX1.h"
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#include "INA226.h"
// MCP45HVX1 数字电位器
MCP45HVX1 digiPot(0x3F);
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// INA226 电流监控器
INA226 INA(0x40);
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AsyncWebServer server(80);
const char* ssid = "SERVIRST-CT";
const char* password = "servirst8888";
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// BH1750
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#define ONE_WIRE_BUS 8
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OneWire oneWire(ONE_WIRE_BUS);
DS18B20 sensor(&oneWire);
BH1750 bh1750_a;
BH1750 bh1750_b;
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//陶晶池串口屏
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#define TJC Serial1
#define TJC_TX_Pin 42
#define TJC_RX_Pin 41
// HTML 页面内容
const char index_html[] PROGMEM = R"rawliteral(
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<!DOCTYPE html>
<html>
<head>
<title>ESP32 Data Display</title>
<meta charset="UTF-8">
<script>
async function fetchData() {
const tempResponse = await fetch('/temperature');
const tempText = await tempResponse.text();
document.getElementById('temperature').innerText = tempText;
const lightAResponse = await fetch('/lightA');
const lightAText = await lightAResponse.text();
document.getElementById('lightA').innerText = lightAText;
const lightBResponse = await fetch('/lightB');
const lightBText = await lightBResponse.text();
document.getElementById('lightB').innerText = lightBText;
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const wiperResponse = await fetch('/wiper');
const wiperText = await wiperResponse.text();
document.getElementById('wiper').innerText = wiperText;
const busResponse = await fetch('/busVoltage');
const busText = await busResponse.text();
document.getElementById('busVoltage').innerText = busText;
const shuntResponse = await fetch('/shuntVoltage');
const shuntText = await shuntResponse.text();
document.getElementById('shuntVoltage').innerText = shuntText;
const currentResponse = await fetch('/current');
const currentText = await currentResponse.text();
document.getElementById('current').innerText = currentText;
const powerResponse = await fetch('/power');
const powerText = await powerResponse.text();
document.getElementById('power').innerText = powerText;
}
async function setWiper() {
const wiperValue = document.getElementById('wiperValue').value;
const response = await fetch('/setWiper', {
method: 'POST',
headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
body: 'value=' + encodeURIComponent(wiperValue)
});
if (response.ok) {
alert('Wiper value set successfully!');
} else {
alert('Failed to set Wiper value!');
}
}
setInterval(fetchData, 1000);
</script>
</head>
<body onload="fetchData()">
<h1>实时数据显示</h1>
<p>温度: <span id="temperature">加载中...</span> °C</p>
<p>光照强度（A）: <span id="lightA">加载中...</span> lx</p>
<p>光照强度（B）: <span id="lightB">加载中...</span> lx</p>
<p>电位器Wiper值: <span id="wiper">加载中...</span></p>
<p>总线电压: <span id="busVoltage">加载中...</span> V</p>
<p>分流电压: <span id="shuntVoltage">加载中...</span> mV</p>
<p>电流: <span id="current">加载中...</span> mA</p>
<p>功率: <span id="power">加载中...</span> mW</p>
<h2>设置Wiper值</h2>
<input type="number" id="wiperValue" placeholder="输入Wiper值" />
<button onclick="setWiper()">设置</button>
</body>
</html>
)rawliteral";
// 初始化Web
void WebServer_Init(const char* ssid, const char* password)
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{
WiFi.begin(ssid, password); // WiFi
while (WiFi.status() != WL_CONNECTED)
{
delay(1000);
Serial.println("Connecting to WiFi...");
}
Serial.println("Connected to WiFi");
Serial.println(WiFi.localIP());
// 根路径的页面
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request)
{
request->send_P(200, "text/html", index_html);
});
// 温度接口
server.on("/temperature", HTTP_GET, [](AsyncWebServerRequest *request)
{
String temp = String(sensor.getTempC());
request->send(200, "text/plain", temp);
});
// 光照强度（传感器A）
server.on("/lightA", HTTP_GET, [](AsyncWebServerRequest *request)
{
String lightA = String(bh1750_a.readLightLevel());
request->send(200, "text/plain", lightA);
});
// 光照（传感器B）
server.on("/lightB", HTTP_GET, [](AsyncWebServerRequest *request)
{
String lightB = String(bh1750_b.readLightLevel());
request->send(200, "text/plain", lightB);
});
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// 配置Wiper接口
server.on("/wiper", HTTP_GET, [](AsyncWebServerRequest *request)
{
String wiper = String(digiPot.readWiper());
request->send(200, "text/plain", wiper);
});
server.on("/busVoltage", HTTP_GET, [](AsyncWebServerRequest *request)
{
String busVoltage = String(INA.getBusVoltage(), 3);
request->send(200, "text/plain", busVoltage);
});
server.on("/shuntVoltage", HTTP_GET, [](AsyncWebServerRequest *request)
{
String shuntVoltage = String(INA.getShuntVoltage_mV(), 3);
request->send(200, "text/plain", shuntVoltage);
});
server.on("/current", HTTP_GET, [](AsyncWebServerRequest *request)
{
String current = String(INA.getCurrent_mA(), 3);
request->send(200, "text/plain", current);
});
server.on("/power", HTTP_GET, [](AsyncWebServerRequest *request)
{
String power = String(INA.getPower_mW(), 3);
request->send(200, "text/plain", power);
});
// 接收设置Wiper的请求
server.on("/setWiper", HTTP_POST, [](AsyncWebServerRequest *request) {
if (request->hasParam("value", true)) {
int wiperValue = request->getParam("value", true)->value().toInt();
digiPot.writeWiper(wiperValue);
request->send(200, "text/plain", "Wiper value set");
} else {
request->send(400, "text/plain", "Missing value parameter");
}
});
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server.begin();
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//Serial.println("Web server started");
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}
//陶晶池串口屏发送
void TJC_Show(void)
{
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char str[128];
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sprintf(str, "t0.txt=\"%.2f\"\xff\xff\xff", sensor.getTempC());//用sprintf来格式化字符串，给t0的txt属性赋值
TJC.print(str); //把字符串发送出去
sprintf(str, "t1.txt=\"%.f\"\xff\xff\xff", bh1750_a.readLightLevel());
TJC.print(str);
sprintf(str, "t2.txt=\"%.f\"\xff\xff\xff", bh1750_b.readLightLevel());
TJC.print(str);
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sprintf(str, "t8.txt=\"%d\"\xff\xff\xff", digiPot.readWiper());
TJC.print(str);
sprintf(str, "t9.txt=\"%.3f\"\xff\xff\xff", INA.getBusVoltage(), 3);
TJC.print(str);
sprintf(str, "t10.txt=\"%.3f\"\xff\xff\xff", INA.getShuntVoltage_mV(), 3);
TJC.print(str);
sprintf(str, "t11.txt=\"%.3f\"\xff\xff\xff", INA.getCurrent_mA(), 3);
TJC.print(str);
sprintf(str, "t12.txt=\"%.3f\"\xff\xff\xff", INA.getPower_mW(), 3);
TJC.print(str);
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}
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void setup(void)
{
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Serial.begin(115200);
// 初始化 I2C 总线
Wire.begin(5, 4); // SDA SCL
// MCP45HVX1 初始化
digiPot.begin(5, 4);
// INA226 初始化
INA.setMaxCurrentShunt(10, 0.002); // 设置最大电流和分流电阻
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// 串口屏初始化
TJC.begin(115200, SERIAL_8N1, TJC_RX_Pin, TJC_TX_Pin);
while (TJC.read() >= 0); //因为串口屏开机会发送88 ff ff ff,所以要清空串口缓冲区
TJC.print("page main\xff\xff\xff"); //发送命令让屏幕跳转到main页面
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//sensor.begin();
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// BH1750 初始化
bh1750_init(bh1750_a, bh1750_b, 36, 35, 21, 20); //1750初始化。sda, scl
// Wire.begin(36,35);
// Wire1.begin(21, 20);
// bh1750_a.begin(BH1750::CONTINUOUS_HIGH_RES_MODE, 0x23, &Wire);
// bh1750_b.begin(BH1750::CONTINUOUS_HIGH_RES_MODE, 0x23, &Wire1);
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//WebServer 初始化
WebServer_Init(ssid, password);
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}
void loop(void)
{// put your main code here, to run repeatedly:
sensor.printTemperature(); //ds18b20温度
//printLightLevels(bh1750_a, bh1750_b); //bh1750照度
Serial.printf("A: %.0f lux :: B: %.0f lux \n",
bh1750_a.readLightLevel(),
bh1750_b.readLightLevel());
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// MCP45HVX1 操作
//digiPot.writeWiper(127); // 随机设置 Wiper 值,random(0, 256)
//delay(500);
Serial.print("Current Wiper Value: ");
Serial.println(digiPot.readWiper());
// INA226 数据读取
Serial.println("\nBUS\tSHUNT\tCURRENT\tPOWER");
Serial.print(INA.getBusVoltage(), 3);
Serial.print("\t");
Serial.print(INA.getShuntVoltage_mV(), 3);
Serial.print("\t");
Serial.print(INA.getCurrent_mA(), 3);
Serial.print("\t");
Serial.print(INA.getPower_mW(), 3);
Serial.println();
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TJC_Show(); //串口屏
delay(1000);
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}
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