EzData

Author: Tinyu-Zhao

examples/Advanced/EzData/EzData.ino

@@ -0,0 +1,86 @@
+/*
+*******************************************************************************
+* Copyright (c) 2021 by M5Stack
+*                  Equipped with M5Core sample source code
+*                          配套  M5Core 示例源代码
+* Visit the website for more information：https://docs.m5stack.com/en/core/gray
+* 获取更多资料请访问：https://docs.m5stack.com/zh_CN/core/gray
+*
+* describe：EzData.
+* date：2021/10/17
+*******************************************************************************
+*/
+#include "M5Stack.h"
+#include "M5_EzData.h"
+
+// Configure the name and password of the connected wifi and your token.  配置所连接wifi的名称、密码以及你的token
+const char* ssid = "Explore-F";
+const char* password = "xingchentansuo123";
+const char* token = "";
+
+void setup() {
+  M5.begin();   //Initialize M5Stack
+  M5.Power.begin();
+  if(setupWifi(ssid,password)){ //Connect to wifi.  连接到wifi
+    M5.Lcd.printf("Success connecting to %s\n",ssid);
+  }else{
+    M5.Lcd.printf("Connecting to %s failed\n",ssid);
+  }
+}
+
+void loop() {
+   //Save the data 20 to the top of the testData topic queue.  保存数据20至 testData 队列首位
+  if(setData(token,"testData",20)){
+    M5.Lcd.printf("Success sending data to the topic\n");
+  }else{
+    M5.Lcd.print("Fail to save data\n");
+  }
+  delay(5000);
+
+  //Save 3 data in sequence to the first place of testList.  依次保存3个数据至 testList首位
+  for(int i=0;i<3;i++){
+    if(addToList(token,"testList",i)){
+      M5.Lcd.printf("Success sending %d to the list\n",i);
+    }else{
+      M5.Lcd.print("Fail to save data\n");
+    }
+    delay(100);
+  }
+  delay(5000);
+
+  //Get a piece of data from a topic and store the value in result.  从一个 topic中获取一个数据,并将值存储在 result
+  int result=0;
+  if(getData(token,"testData",result)){
+    M5.Lcd.printf("Success get data %d\n",result);
+  }else{
+    M5.Lcd.print("Fail to get data\n");
+  }
+  delay(5000);
+
+//Get a set of data from a list and store the values in the Array array.  从一个 list中获取一组数据,并将值存储在 Array数组中
+  int Array[3]={};
+  if(getData(token,"testList",Array,0,3)){
+    M5.Lcd.print("Success get list\n");
+    for(int i=0;i<3;i++){
+      M5.Lcd.printf("Array[%d]=%d,",i,Array[i]);
+    }
+    M5.Lcd.println("");
+  }else{
+    M5.Lcd.println("Fail to get data");
+  }
+  delay(5000);
+
+  //Remove data
+  if(removeData(token,"testData"))
+    M5.Lcd.printf("Success remove data\n");
+  else
+    M5.Lcd.println("Fail to remove data");
+
+  if(removeData(token,"testList"))
+    M5.Lcd.printf("Success remove data from the list\n");
+  else
+    M5.Lcd.println("Fail to remove data");
+  delay(5000);
+  M5.Lcd.fillScreen(BLACK);
+  M5.Lcd.setCursor(0,0);
+}

examples/Advanced/WIFI/BasicHttpClient/BasicHttpClient.ino

@@ -48,5 +48,5 @@ void loop() {
     M5.Lcd.print("connect failed");
   }
   delay(5000);
-  M5.Lcd.createSprite(); //clear the screen.  清除屏幕
+  M5.Lcd.clear(); //clear the screen.  清除屏幕
 }