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本帖最后由 vany5921 于 2019-8-20 15:29 编辑
M5StickC内置了红外发射器，可以通过编写程序发送遥控编码，下面的案例将展示通过M5StickC建立Webserve服务器，手机通过页面操作控制(TOSHIBA/Panasonic)遥控器的编码文件单独进行了封装
[mw_shl_code=arduino,true]#include <M5StickC.h>
#include <WiFi.h>
#include <DNSServer.h>
#include <WiFiClient.h>
#include <WebServer.h>
#include <WiFiManager.h> //https://github.com/Brunez3BD/WIFIMANAGER-ESP32
#include <ESPmDNS.h>
#include <WiFiClient.h>
#include <aJSON.h> //https://github.com/interactive-matter/aJson https://gitlab.com/xarduino/ligh ... on-void-flush.patch
#include <IRremote.h> //https://github.com/SensorsIot/Arduino-IRremote
WebServer webServer(80);
byte SEND_PIN = 9; // IR:9
IRsend irsend(SEND_PIN);
void handleIndex(){
Serial.println("handleIndex");
String s = "<html lang=\"en\"><head><meta charset=\"utf-8\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"><title>M5StickC-IR</title><link rel=\"stylesheet\" href=\"https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css\" /><script src=\"https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js\"></script><script src=\"https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js\"></script></head><body><div class=\"container\"><div class=\"row\"><div class=\"col-md-12\"><h1>M5StickC-IR <small>";
//s += localName;
s += "m5c";
s += ".local</small></h1><p>IP address: ";
s += String(WiFi.localIP()[0]) + "." + String(WiFi.localIP()[1]) + "." + String(WiFi.localIP()[2]) + "." + String(WiFi.localIP()[3]);
s += "</p><hr><div class=\"form-group\">";
s += "<textarea class=\"form-control\" id=\"message\" rows=\"10\"></textarea></div>";
s += "<div class=\"row\"> <button class=\"btn btn-success\" id=\"post\">POST</button> ";
s += " <button class=\"btn btn-danger\" id=\"LEDON\">LED ON</button> ";
s += " <button class=\"btn btn-info\" id=\"LEDOFF\">LED OFF</button>";
//重置无线网络
s += " <button class=\"btn\" id=\"WIFIRESET\">WiFi reset</button> </div>";
s += "</div>";
s += "<script>var xhr = new XMLHttpRequest();var textarea = document.getElementById(\"message\");";
//s += "document.getElementById(\"get\").addEventListener(\"click\", function () {xhr.open('GET', '/messages', true);xhr.setRequestHeader('X-Requested-With', 'curl');xhr.onreadystatechange = function() {if(xhr.readyState == 4) {textarea.value =xhr.responseText;}};xhr.send(null);});";
s += "document.getElementById(\"post\").addEventListener(\"click\", function () {data = textarea.value;xhr.open('POST', '/messages', true);xhr.onreadystatechange = function() {if(xhr.readyState == 4) {alert(xhr.responseText);}};xhr.setRequestHeader('Content-Type', 'application/json');xhr.setRequestHeader('X-Requested-With', 'curl');xhr.send(data);});";
//LED ON
s += "document.getElementById(\"LEDON\").addEventListener(\"click\", function () {xhr.open('get', '/ledon', true);xhr.setRequestHeader('X-Requested-With', 'curl');xhr.onreadystatechange = function() {if(xhr.readyState == 4) {textarea.value =xhr.responseText;}};xhr.send(null);});";
//LED OFF
s += "document.getElementById(\"LEDOFF\").addEventListener(\"click\", function () {xhr.open('get', '/ledoff', true);xhr.setRequestHeader('X-Requested-With', 'curl');xhr.onreadystatechange = function() {if(xhr.readyState == 4) {textarea.value =xhr.responseText;}};xhr.send(null);});";
//WIFI重置
s += "document.getElementById(\"WIFIRESET\").addEventListener(\"click\", function () {var result=confirm('Reset WiFi settings?');if(result){xhr.open('get', '/wifireset', true);xhr.setRequestHeader('X-Requested-With', 'curl');xhr.onreadystatechange = function() {if(xhr.readyState == 4) {textarea.value =xhr.responseText;}};xhr.send(null);}});";
s += "</script></body></html>";
webServer.send(200, "text/html", s);
}
void handleNotFound() {
Serial.println(webServer.uri().c_str());
Serial.println("404");
webServer.send(404, "text/plain", "Not found.");
}
void handleMessages() {
Serial.println(webServer.uri().c_str()); //add
if (webServer.method() == HTTP_POST) {
//irrecv.disableIRIn(); //
String req = webServer.arg(0);
char json[req.length() + 1];
req.toCharArray(json, req.length() + 1);
Serial.println(json); //
aJsonObject* root = aJson.parse(json);
if (root != NULL) {
aJsonObject* freq = aJson.getObjectItem(root, "freq");
aJsonObject* data = aJson.getObjectItem(root, "data");
if (freq != NULL && data != NULL) {
const uint16_t d_size = aJson.getArraySize(data);
//uint16_t rawData[d_size];
unsigned int rawData[d_size]; //
for (int i = 0; i < d_size; i++) {
aJsonObject* d_int = aJson.getArrayItem(data, i);
rawData = d_int->valueint;
}
irsend.sendRaw(rawData, d_size, (uint16_t)freq->valueint);
//irrecv.enableIRIn(); //
req = "";
aJson.deleteItem(root);
webServer.sendHeader("Access-Control-Allow-Origin", "*");
webServer.send(200, "text/plain", "ok");
} else {
webServer.send(400, "text/plain", "Invalid JSON format");
}
} else {
webServer.send(400, "text/plain", "Request body is empty");
}
}
}
void handleLedOn() {
Serial.println("LED ON");
digitalWrite(M5_LED, LOW); //LED ON
webServer.send(200, "text/plain", "ok");
}
void handleLedOff() {
Serial.println("LED OFF");
digitalWrite(M5_LED, HIGH); //LED OFF
webServer.send(200, "text/plain", "ok");
}
void handleWiFiReset(); //
void setup() { // ---------------------------------------------------------------
M5.begin();
M5.Lcd.fillScreen(BLACK);
M5.Axp.ScreenBreath(9); //7 - 12屏幕亮度
// LED
pinMode(M5_LED, OUTPUT);
digitalWrite(M5_LED, LOW); //LEDON
delay(200);
digitalWrite(M5_LED, HIGH); //LEDOFF
pinMode(M5_BUTTON_HOME, INPUT);
pinMode(M5_BUTTON_RST, INPUT);
//start serial connection
Serial.begin(115200);
Serial.println("\n Starting");
WiFiManager wifiManager;
M5.Lcd.setTextSize(1);
M5.Lcd.setCursor(5,0);
//M5.Lcd.println("AP mode: \r\nAutoConnectAP");
//M5.Lcd.println("IP address: \r\n192.168.4.1");
M5.Lcd.println("M5StickC-IR");
M5.Lcd.println("\nIf you want to setup WiFi, \nPower off, \nPress Button RST \nand Power On!!!");
//M5.Lcd.println("IP address: \r\n192.168.4.1");
//delay(5000);
if(digitalRead(M5_BUTTON_RST) == LOW){ //启动时显示提示信息
M5.Lcd.fillScreen(BLACK); //clear
M5.Lcd.setTextSize(1);
M5.Lcd.setCursor(5,0);
M5.Lcd.println("AP mode: \nOnDemandAP");
M5.Lcd.println("\nconnect to WiFi, \nM5StickC-AP");
M5.Lcd.println("\nOpen \n192.168.4.1");
digitalWrite(M5_LED, LOW); //LED ON
while(digitalRead(M5_BUTTON_RST) == LOW);
digitalWrite(M5_LED, HIGH); //LED OFF
for (int i=0; i <= 3; i++){
delay(200);
digitalWrite(M5_LED, LOW); //LED ON
delay(200);
digitalWrite(M5_LED, HIGH); //LED OFF
}
//启动WiFiManager
if (!wifiManager.startConfigPortal("M5StickC-AP")) {
Serial.println("failed to connect and hit timeout");
delay(3000);
}
//reset and try again, or maybe put it to deep sleep
ESP.restart();
delay(2000);
} else {
//wifiManager.autoConnect("M5StickC-AP"); //AutoConnectAP
Serial.println("WiFi.begin()");
WiFi.begin();
M5.Lcd.setCursor(5,120);
int i = 0;
while (WiFi.status() != WL_CONNECTED) { //设定超时时间10秒
if(i > 20){break;}
delay(500);
i++;
Serial.print(".");
M5.Lcd.print(".");
}
Serial.println("!");
M5.Lcd.println("! ");
}
IPAddress ipadr = WiFi.localIP();
if(WiFi.status() == WL_CONNECTED){
Serial.println("connected..");
M5.Lcd.println("connected..");
Serial.println(WiFi.SSID());
} else {
Serial.println("not connected!!!");
M5.Lcd.println("not connected!!!");
}
delay(1000);
M5.Lcd.fillScreen(BLACK); //clear
M5.Lcd.setCursor(0,0);
M5.Lcd.println("M5StickC-IR");//AutoConnectAP
//M5.Lcd.setCursor(0,20);
//M5.Lcd.println("SSID: ");
//M5.Lcd.print(WiFi.SSID());
M5.Lcd.setCursor(0,60);
M5.Lcd.println("IP address: ");
M5.Lcd.print((String)ipadr[0] + "." + (String)ipadr[1] + "." + (String)ipadr[2] + "." + (String)ipadr[3]);
//mDNS设定
if (MDNS.begin("m5c")) {
MDNS.addService("http", "tcp", 80);
Serial.println("mDNS responder started");
}
//WEB服务器设定
webServer.on("/", handleIndex); // root
webServer.on("/messages", handleMessages); //messages
webServer.on("/ledon", handleLedOn); //LED ON
webServer.on("/ledoff" , handleLedOff); //LED OFF
webServer.on("/wifireset", handleWiFiReset); //重设wifi
webServer.on("/favicon.ico", handleNotFound); //未找到图标
webServer.onNotFound(handleNotFound);
webServer.begin();
Serial.println("Web server started");
}
void loop() {
//右键
if(digitalRead(M5_BUTTON_RST) == LOW){
Serial.println("RST");
digitalWrite(M5_LED, LOW); //LED ON
irsend.sendNEC(0x02fd58a7, 32); //TOSHIBA REGZA VOLUME UP 02fd58a7
delay(200);
irsend.sendPanasonic(0x4004, 0x0D00818C); //Panasonic DIGA Back 40040D00818C
while(digitalRead(M5_BUTTON_RST) == LOW);
digitalWrite(M5_LED, HIGH); //LED OFF
}
//HOME 键
if(digitalRead(M5_BUTTON_HOME) == LOW){
Serial.println("HOME");
digitalWrite(M5_LED, LOW); //LED ON
irsend.sendNEC(0x02fd7887, 32); //TOSHIBA REGZA VOL DOWN 02fd7887
delay(200);
irsend.sendPanasonic(0x4004, 0x0D00FAF7); //Panasonic DIGA display 40040D00FAF7
while(digitalRead(M5_BUTTON_HOME) == LOW);
digitalWrite(M5_LED, HIGH); //LED OFF
}
//响应客户端请求
webServer.handleClient();
}
void handleWiFiReset() { //WiFi reset
Serial.println("reset WiFi settings");
webServer.send(200, "text/plain", "reset WiFi settings...");
M5.Lcd.fillScreen(BLACK);
M5.Lcd.setTextSize(2);
M5.Lcd.setCursor(0,4);
M5.Lcd.println("Reset WiFi settings");
WiFi.disconnect(true); // still not erasing the ssid/pw. Will happily reconnect on next start
WiFi.begin("0","0"); // adding this effectively seems to erase the previous stored SSID/PW
ESP.restart();
delay(1000);
}[/mw_shl_code]
归档.zip
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发表于 2019-8-20 13:34