esp8266-ps-contrl/ESP12F_socket/ESP12F_socket.ino

#include <ESP8266WiFi.h>
#include <PS2X_lib.h>
#include <ArduinoJson.h>

//网络配置
const char* ssid = "test";
const char* password = "dd88888888";

//sockt服务器地址
const char* host = "caner.top";
const uint16_t port = 49800;
volatile uint16_t state = 0;

//遥控引脚定义
#define PS2_DAT        12  //14    
#define PS2_CMD        13  //15
#define PS2_SEL        14  //16
#define PS2_CLK        16  //17
int Controller = 0; //控制器

//遥控数据
StaticJsonDocument<300> doc;
//实例化
WiFiClient client;
PS2X ps2x;

// WIFI连接
void netConnect() {
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.println("WIFI connection...");
  }
  Serial.println("WiFi connected IP:");
  Serial.println(WiFi.localIP());
}

//socekt 连接
void soConnect() {
  //  判断是否有网
  if (WiFi.status() == WL_CONNECTED) {
    //若未连接到服务端，则客户端进行连接。
    if (client.connected()) {
      //增加状态
      if (state == 0) {
        Serial.println("socket connected!");
        state = 1;
        // 连接控制器
        ControllerInt();
      }
      //  发送
      PS2Control();
    } else {
      //  判断状态
      if (state == 1) {
        Serial.println("socket restart connection...");
        state = 0;
        // 需要增加控制器主动断开
      }
      //  连接服务器
      Serial.println("socket connection...");
      client.connect(host, port);
      delay(1000);
    }
  } else {
    //  重新连接网络
    netConnect();
  }
}

//控制器初始化
void ControllerInt() {
  Serial.println("scan controller.");
  Controller = ps2x.config_gamepad(PS2_CLK, PS2_CMD, PS2_SEL, PS2_DAT, false, false);
  while (Controller != 0) {
    delay(1000);
    Serial.print(".");
    Controller = ps2x.config_gamepad(PS2_CLK, PS2_CMD, PS2_SEL, PS2_DAT, false, false);
  }
  Serial.println("");
  Serial.println("Controller connected!");
}

//PS2操作并发送信息
void PS2Control() {
  ps2x.read_gamepad();
  //  上
  //  if (ps2x.Button(PSB_PAD_UP) || ps2x.Button(PSB_TRIANGLE)){
  //      client.println("UP");
  //      Serial.println("UP");
  //  }
  //  右
  //  if (ps2x.Button(PSB_PAD_RIGHT) || ps2x.ButtonPressed(PSB_CIRCLE)){
  //    client.println("RIGHT");
  //    Serial.println("RIGHT");
  //  }
  //  左
  //  if (ps2x.Button(PSB_PAD_LEFT) || ps2x.ButtonReleased(PSB_SQUARE)){
  //    client.println("LEFT");
  //    Serial.println("LEFT");
  //  }
  //  下
  //  if (ps2x.Button(PSB_PAD_DOWN) || ps2x.NewButtonState(PSB_CROSS)){
  //    client.println("DOWN");
  //    Serial.println("DOWN");
  //  }
  //  功能键
  //  if (ps2x.NewButtonState()) {
  //    if (ps2x.Button(PSB_L3))
  //      Serial.println("L3 pressed");
  //    if (ps2x.Button(PSB_R3))
  //      Serial.println("R3 pressed");
  //    if (ps2x.Button(PSB_L2))
  //      Serial.println("L2 pressed");
  //    if (ps2x.Button(PSB_R2)){
  //      Serial.println("R2 pressed");
  //      client.println("STOP");
  //      Serial.println("STOP");
  //    }
  //  }

  //  车站加速+转向加速
  doc["type"] = "conctrl";
  doc["data"]["v0"] = 128;
  doc["data"]["v1"] = 128;
  doc["data"]["v2"] = 128;
  doc["data"]["v3"] = 128;
  if (ps2x.Button(PSB_L1) || ps2x.Button(PSB_R1)) {
    //print stick values if either is TRUE
    //    Serial.print("Stick Values:");
    //    Serial.print(ps2x.Analog(PSS_LY), DEC);
    //    Serial.print(",");
    //    Serial.print(ps2x.Analog(PSS_LX), DEC);
    //    Serial.print(",");
    //    Serial.print(ps2x.Analog(PSS_RY), DEC);
    //    Serial.print(",");
    //    Serial.println(ps2x.Analog(PSS_RX), DEC);
    // 摇杆
    doc["data"]["v0"] = ps2x.Analog(PSS_RX);
    doc["data"]["v1"] = ps2x.Analog(PSS_RY);
    doc["data"]["v2"] = ps2x.Analog(PSS_LX);
    doc["data"]["v3"] = ps2x.Analog(PSS_LY);    
  }
  // 循环频率过大过小会粘包|分包
  serializeJson(doc, Serial);
  Serial.println();
  serializeJson(doc, client);
  //  client.println(doc);
}


//初始区
void setup() {
  Serial.begin(115200);
  netConnect();
}
//轮询区
void loop() {
  soConnect();
  delay(40);
}