PM25 & Ethernet2

Author: Tinyu-Zhao

examples/KIT/PM25/PM25.ino

@@ -4,7 +4,8 @@
 #include "M5_ENV.h"
 
 SHT3X sht30;
-
+float temp = 0.0;
+float humd = 0.0;
 #define TFT_GREY 0x7BEF
 
 #define DATA_LEN 32
@@ -144,13 +145,13 @@ void LCD_Display_Val(void) {
 }
 
 void TempHumRead(void) {
-    float humd, temp;
     if (sht30.get() == 0) {  // Obtain the data of shT30.  获取sht30的数据
-        humd = sht30.cTemp;  // Read Humidity
-        temp = sht30.humidity;  // Read Temperature
+        temp = sht30.cTemp;  // Store the temperature obtained from shT30.
+                             // 将sht30获取到的温度存储
+        humd = sht30.humidity;  // Store the humidity obtained from the SHT30.
+                                // 将sht30获取到的湿度存储
     } else {
-        humd = 0;  // Read Humidity
-        temp = 0;  // Read Temperature
+        temp = 0, humd = 0;
     }
 
     M5.Lcd.setTextColor(TFT_GREEN, TFT_BLACK);