NodeMCU 教學 - 17：WeMos D1 mini (NodeMCU) 配合 PT6961 小時鐘

此文用於分享程式碼給由 Facebook message 提問的呂先生

#include "ESP8266WiFi.h" 
#include "BlynkSimpleEsp8266.h"
#include "WidgetRTC.h"
#include "OasisLED.h"

// ===== 連線環境設置 =====
char ssid[] = "yourNetwork"; //  your network SSID (name)
char pass[] = "secretPassword";    // your network password (use for WPA, or use as key for WEP)
char auth[] = "........."; // 輸入 BLYNK 的 authkey

volatile byte h,m; //顯示時間用

// ===== 硬體腳位設置 =====
const int dataPin = D3;
const int clkPin = D5;
const int csPin = D6;

// ===== 副函式 Header =====
void WiFiConnect();
void getTime();
void timer_30000(); // 30 sec

// ===== 實體設置 =====
SimpleTimer   timer; //中斷定時器
WiFiClient    ESPclient;
WidgetRTC   rtc;
OasisLED ledDisplay = OasisLED(clkPin, csPin, dataPin);

void setup() { 
  ESP.wdtDisable();
  ESP.wdtEnable(WDTO_8S);
  
  ledDisplay.initialize(); //初使化
  ledDisplay.setSpinnerMode(SPIN_NONE);
  ledDisplay.setBrightness(0); //設定亮度(0~7) 0最暗 

  /* 連上 WiFi */
  WiFiConnect();  

  /* Blynk init */  
  Blynk.config(auth); //輸入Auth，顯示 BLYNK on Arduino 歡迎訊息
  Blynk.connect(); // 連線至 BLYNK ，成功後會顯示 Ready
  rtc.begin();
  while( !(minute()&&second()) )  {Blynk.run();} //等待時間同步
   
  timer_30000(); //LED 更新顯示時間
  timer.setInterval(30000L, timer_30000);  
}
 
void loop() {    
  timer.run();  
  Blynk.run();
}

/* =====================*/
// ===== timer_30000 ====
/* =====================*/
void timer_30000(){
  getTime();
}

/* =====================*/
// ===== timer_30000 ====
/* =====================*/
void getTime(){
  ledDisplay.reset();
  h = hour();
  m = minute();
  int real_time = 100*h + m;
  ledDisplay.setBrightness(0);
  ledDisplay.setValue(real_time);    
}

/* =====================*/
// ===== WiFiConnect ====
/* =====================*/
void WiFiConnect(){
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);
  
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  
  Serial.println("");
  Serial.println("WiFi connected");  
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
}

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