Send data to sheet.

index.ino

@@ -13,10 +13,11 @@ void powerOff()
 void statusUpdate(unsigned long tick)
 {
   if (tick % 60 == 0) {
-    int8_t battery = getBattery();
+    // int8_t battery = getBattery();
+    float battery = M5.Axp.GetBatVoltage();
     M5.Lcd.fillRect(0, 0, 240, 20, BLACK);
     M5.Lcd.setCursor(0, 0);
-    M5.Lcd.printf("Battery: %4d%%", battery);
+    M5.Lcd.printf("Battery: %f%%", battery);
   }
 
   if (tick % 60 == 0) {
@@ -27,6 +28,7 @@ void statusUpdate(unsigned long tick)
     int temp = getTemp();
     M5.Lcd.setCursor(0, 40);
     M5.Lcd.printf("Temp   : %3dc", temp);
+    sendCO2Data(ppm, temp);
   }
 
   if (tick % 180 == 0) {
@@ -75,6 +77,6 @@ void loop()
   if (M5.BtnA.isPressed())
   {
     toggleSwitch();
-    powerOff();
+    // powerOff();
   }
 }

mhz19b.ino

@@ -1,4 +1,5 @@
 #include "MHZ19.h"
+#include "oursettings.h"
 
 #define RX_PIN 0      // Rx pin which the MHZ19 Tx pin is attached to
 #define TX_PIN 26     // Tx pin which the MHZ19 Rx pin is attached to
@@ -22,3 +23,9 @@ int8_t getTemp()
 {
   return co2sensor.getTemperature();
 }
+
+void sendCO2Data(int ppm, int8_t temperature) {
+  char postData[16];
+  sprintf(postData, "[%d,%d]", ppm, temperature);
+  httpPost(SHEET_URL, postData);
+}