1 files changed, 17 insertions, 7 deletions
diff --git a/battery.h b/battery.h
index 825a3ab..e53341b 100644
--- a/battery.h
+++ b/battery.h
@@ -1,19 +1,16 @@
 #pragma once
 #include <Arduino.h>
 
+#include "data.h"
+
 /*
   code inspired by https://gist.github.com/jenschr/dfc765cb9404beb6333a8ea30d2e78a1
  */
 
 class Battery {
+private:
   uint8_t pin;
-public:
-  /*
-    the schematics at
-    https://github.com/Xinyuan-LilyGO/LilyGo-T5-Epaper-Series/tree/master/schematic
-    show a voltage divider connected to pin 35
-  */
-  Battery(uint8_t _pin=35) : pin(_pin) {};
+  
   float voltage() {
     /*
       Comment from the gist:
@@ -35,4 +32,17 @@ public:
     */
     return (float)(analogRead(pin)) / 4095*2*3.3*1.1;
   }
+public:
+  /*
+    the schematics at
+    https://github.com/Xinyuan-LilyGO/LilyGo-T5-Epaper-Series/tree/master/schematic
+    show a voltage divider connected to pin 35
+  */
+  Battery(uint8_t _pin=35) : pin(_pin) {};
+
+  void start() {}
+  bool dataReady() { return true; }
+  void read(SensorData *data) {
+    data->batteryVoltage = voltage();
+  }
 };