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Tinyu-ZhaoTinyu-Zhao
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add rs485 example
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6 files changed

+223
-24
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6 files changed

+223
-24
lines changed

‎examples/Advanced/WIFI/.vscode/settings.json

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{
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"files.associations": {
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"array": "cpp",
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"deque": "cpp",
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"string": "cpp",
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"unordered_map": "cpp",
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"vector": "cpp",
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"string_view": "cpp",
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"initializer_list": "cpp"
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}
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}

‎examples/Basics/Button/Button.ino

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*/
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#include <M5Stack.h>
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/* After M5Core is started or reset
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the program in the setUp () function will be run, and this part will only be run once.
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在 M5Core 启动或者复位后，即会开始执行setup()函数中的程序，该部分只会执行一次。 */
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the program in the setUp () function will be run, and this part will only be
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run once. 在 M5Core
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启动或者复位后，即会开始执行setup()函数中的程序，该部分只会执行一次。 */
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void setup() {
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M5.begin(); //Init M5Core. 初始化 M5Core
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M5.Power.begin(); //Init Power module. 初始化电源模块
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M5.Lcd.setTextColor(YELLOW); //Set the font color to yellow. 设置字体颜色为黄色
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M5.Lcd.setTextSize(2); //Set the font size. 设置字体大小为2
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M5.Lcd.setCursor(65, 10); //Move the cursor position to (65, 10). 移动光标位置到 (65, 10) 处
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M5.Lcd.println("Button example"); //The screen prints the formatted string and wraps the line. 输出格式化字符串并换行
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M5.Lcd.setCursor(3, 35);
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M5.Lcd.println("Press button B for 700ms");
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M5.Lcd.println("to clear screen.");
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M5.Lcd.setTextColor(RED);
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M5.begin(); // Init M5Core. 初始化 M5Core
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M5.Power.begin(); // Init Power module. 初始化电源模块
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M5.Lcd.setTextColor(
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YELLOW); // Set the font color to yellow. 设置字体颜色为黄色
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M5.Lcd.setTextSize(2); // Set the font size. 设置字体大小为2
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M5.Lcd.setCursor(65, 10); // Move the cursor position to (65, 10).
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// 移动光标位置到 (65, 10) 处
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M5.Lcd.println(
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"Button example"); // The screen prints the formatted string and wraps
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// the line. 输出格式化字符串并换行
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M5.Lcd.setCursor(3, 35);
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M5.Lcd.println("Press button B for 700ms");
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M5.Lcd.println("to clear screen.");
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M5.Lcd.setTextColor(RED);
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}
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/* After the program in setup() runs, it runs the program in loop()
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The loop() function is an infinite loop in which the program runs repeatedly
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在setup()函数中的程序执行完后，会接着执行loop()函数中的程序
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loop()函数是一个死循环，其中的程序会不断的重复运行 */
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void loop() {
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M5.update(); //Read the press state of the key. 读取按键 A, B, C 的状态
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if (M5.BtnA.wasReleased() || M5.BtnA.pressedFor(1000, 200)) {
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M5.Lcd.print('A');
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} else if (M5.BtnB.wasReleased() || M5.BtnB.pressedFor(1000, 200)) {
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M5.Lcd.print('B');
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} else if (M5.BtnC.wasReleased() || M5.BtnC.pressedFor(1000, 200)) {
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M5.Lcd.print('C');
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} else if (M5.BtnB.wasReleasefor(700)) {
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M5.Lcd.clear(WHITE); // Clear the screen and set white to the background color. 清空屏幕并将白色设置为底色
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M5.Lcd.setCursor(0, 0);
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}
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M5.update(); // Read the press state of the key. 读取按键 A, B, C 的状态
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if (M5.BtnA.wasReleased() || M5.BtnA.pressedFor(1000, 200)) {
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M5.Lcd.print('A');
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} else if (M5.BtnB.wasReleased() || M5.BtnB.pressedFor(1000, 200)) {
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M5.Lcd.print('B');
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} else if (M5.BtnC.wasReleased() || M5.BtnC.pressedFor(1000, 200)) {
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M5.Lcd.print('C');
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} else if (M5.BtnB.wasReleasefor(700)) {
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M5.Lcd.clear(WHITE); // Clear the screen and set white to the
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// background color. 清空屏幕并将白色设置为底色
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M5.Lcd.setCursor(0, 0);
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}
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}

‎examples/Modules/Base_PoE/LAN_W5500/Ethernet2.zip

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‎examples/Modules/Base_PoE/LAN_W5500/WebServer/WebServer.ino

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/*
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Description: Start the Web Server in the local network and the user can obtain the page response by accessing the assigned IP address.
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Please install library before compiling:
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Ethernet2: file in M5stack lib examples -> modules -> W5500 -> Ethernet2.zip （unzip the lib zip file to the Arduino Lib path）
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*/
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#include <M5Stack.h>
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#include <SPI.h>
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#include <Ethernet2.h>
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#define SCK 18
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#define MISO 19
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#define MOSI 23
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#define CS 26
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// 01 05 00 01 02 00 9d 6a
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char uart_buffer[8] = {0x01, 0x05, 0x00, 0x01, 0x02, 0x00, 0x9d, 0x6a};
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char uart_rx_buffer[8] = {0};
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char Num = 0;
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char stringnum = 0;
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unsigned long W5500DataNum = 0;
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unsigned long Send_Num_Ok = 0;
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unsigned long Rec_Num = 0;
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unsigned long Rec_Num_Ok = 0;
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// Enter a MAC address and IP address for your controller below.
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// The IP address will be dependent on your local network:
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byte mac[] = {
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0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED
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};
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IPAddress ip(192, 168, 1, 177);
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// Initialize the Ethernet server library
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// with the IP address and port you want to use
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// (port 80 is default for HTTP):
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EthernetServer server(80);
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void setup() {
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// Open serial communications and wait for port to open:
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M5.begin(true, false, true);
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M5.Power.begin();
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while (!Serial) {
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; // wait for serial port to connect. Needed for Leonardo only
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}
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SPI.begin(SCK, MISO, MOSI, -1);
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Ethernet.init(CS);
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// start the Ethernet connection and the server:
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Ethernet.begin(mac, ip);
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server.begin();
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Serial.print("server is at ");
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Serial.println(Ethernet.localIP());
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M5.Lcd.println("M5Stack W5500 Test");
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M5.Lcd.println(" ");
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M5.Lcd.print(Ethernet.localIP());
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}
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void loop() {
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// listen for incoming clients
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EthernetClient client = server.available();
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if (client) {
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Serial.println("new client");
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// an http request ends with a blank line
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boolean currentLineIsBlank = true;
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while (client.connected()) {
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if (client.available()) {
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char c = client.read();
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Serial.write(c);
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// if you've gotten to the end of the line (received a newline
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// character) and the line is blank, the http request has ended,
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// so you can send a reply
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if (c == '\n' && currentLineIsBlank) {
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// send a standard http response header
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client.println("HTTP/1.1 200 OK");
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client.println("Content-Type: text/html");
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client.println("Connection: close"); // the connection will be closed after completion of the response
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client.println("Refresh: 5"); // refresh the page automatically every 5 sec
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client.println();
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client.println("<!DOCTYPE HTML>");
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client.println("<html>");
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client.println("<body>");
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client.println("<h1>M5Stack W5500 Test</h1>");
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client.println("<br />");
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client.println("<p>Please click here</p>");
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client.println("<a href=\"http://www.M5Stack.com\">M5Stack</a>");
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client.println("<br />");
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client.println("<br />");
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client.println("<br />");
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client.print("W5500 Counter Num :");
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client.print(W5500DataNum);
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client.println("<br />");
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client.println("<br />");
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W5500DataNum ++;
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client.print("Rec_Num_Ok Counter :");
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client.print(Rec_Num_Ok);
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client.println("<br />");
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client.println("<br />");
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client.print("Rec_Num Counter :");
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client.print(Rec_Num);
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client.println("<br />");
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client.println("<br />");
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client.println("</body>");
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client.println("</html>");
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break;
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}
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if (c == '\n') {
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// you're starting a new line
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currentLineIsBlank = true;
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}
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else if (c != '\r') {
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// you've gotten a character on the current line
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currentLineIsBlank = false;
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}
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}
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}
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// give the web browser time to receive the data
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delay(1);
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// close the connection:
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client.stop();
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Serial.println("client disconnected");
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}
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}
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‎examples/Modules/Base_PoE/RS_485/RS_485.ino

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/*
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*******************************************************************************
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* Copyright (c) 2021 by M5Stack
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* Equipped with M5Core sample source code
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* 配套 M5Core 示例源代码
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* Visit the website for more information: https://docs.m5stack.com/en/core/gray
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* 获取更多资料请访问: https://docs.m5stack.com/zh_CN/core/gray
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*
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* Describe: RS485
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* Date: 2022/5/21
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*******************************************************************************
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*/
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#include <M5Stack.h>
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void setup() {
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M5.begin(true, false, true, false); // Init M5Core. 初始化 M5Core
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M5.Power.begin(); // Init Power module. 初始化电源模块
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M5.Lcd.setTextColor(
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YELLOW); // Set the font color to yellow. 设置字体颜色为黄色
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M5.Lcd.setTextSize(2); // Set the font size. 设置字体大小为2
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M5.Lcd.drawString("RS485", 130, 10);
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M5.Lcd.drawString("Signal", 0, 60);
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Serial2.begin(115200, SERIAL_8N1, 5, 15);
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}
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void loop() {
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if (M5.BtnA.wasPressed()) { // Press the buttonA to send a
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// message.按下按键A发送信息
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M5.Lcd.fillCircle(100, 65, 15,
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GREEN); // Set the light to Green. 设置灯为绿色
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M5.update();
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Serial2.write('a');
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delay(50);
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} else {
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M5.Lcd.fillCircle(100, 65, 15, WHITE);
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}
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if (Serial2.available()) { // If the serial port receives a
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// message. 如果串口收到信息
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int ch = Serial2.read(); // Read the message. 读取信息
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Serial.write(ch);
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M5.Lcd.fillCircle(100, 65, 15, GREEN);
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M5.update();
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delay(50);
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} else {
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M5.Lcd.fillCircle(100, 65, 15, WHITE);
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}
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M5.update();
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}

‎library.properties

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url=https://github.com/m5stack/m5stack
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architectures=esp32
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includes=M5Stack.h
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depends=M5GFX,ESP32CAN,UNIT_ENV,UNIT_4RELAY,ADXL345,FastLED,MODULE_GRBL13.2,Adafruit MCP4725,Adafruit TCS34725,Adafruit NeoPixel,MAX30100lib,MFRC522_I2C,M5_BM8563,M5_ADS1100,M5_ADS1115,M5_FPC1020A,HX711 Arduino Library,PCA9554,TinyGPSPlus-ESP32,Adafruit SGP30 Sensor,FFT,TFTTerminal,ClosedCube TCA9548A,M5GFX,ArduinoJson,M5_EzData,PubSubClient,UNIT_SONIC,PoE_CAM,M5_RoverC,UNIT_UHF_RFID,M5_JoyC,M5_BH1750FVI,ATOM_DTU_CAT1,TinyGSM
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depends=M5_JoyC,ATOM_DTU_CAT1,M5_BMM150,M5GFX,M5_BM8563,M5_BH1750FVI,M5_ADS1100,M5_ADS1115,UNIT_MQTT,M5_EzData,M5_FPC1020A,M5_RoverC,UNIT_ENV,UNIT_SONIC,UNIT_UHF_RFID,UNIT_4RELAY,PoE_CAM,FastLED,Adafruit MCP4725,Adafruit TCS34725,Adafruit NeoPixel,MAX30100lib,MFRC522_I2C,HX711 Arduino Library,PCA9554,TinyGPSPlus-ESP32,Adafruit SGP30 Sensor,FFT,TFTTerminal,ClosedCube TCA9548A,Ethernet2,ESP8266Audio,ArduinoJson,PubSubClient,TinyGSM
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