From d489759087e3717f37d2f09ea6ffa0734ddaa8f3 Mon Sep 17 00:00:00 2001
From: Rune Harlyk <rune@harlyk.dk>
Date: Tue, 25 Jun 2024 21:16:31 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=8B=20Updates=20battery=20service=20wi?=
 =?UTF-8?q?th=20voltage=20and=20current?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 esp32/lib/ESP32-sveltekit/BatteryService.cpp |  7 ++--
 esp32/lib/ESP32-sveltekit/BatteryService.h   | 37 +++++++++++++++-----
 2 files changed, 32 insertions(+), 12 deletions(-)

diff --git a/esp32/lib/ESP32-sveltekit/BatteryService.cpp b/esp32/lib/ESP32-sveltekit/BatteryService.cpp
index 1428131..838b286 100644
--- a/esp32/lib/ESP32-sveltekit/BatteryService.cpp
+++ b/esp32/lib/ESP32-sveltekit/BatteryService.cpp
@@ -6,6 +6,7 @@
  *   https://github.com/theelims/ESP32-sveltekit
  *
  *   Copyright (C) 2023 theelims
+ *   Copyright (C) 2024 runeharlyk
  *
  *   All Rights Reserved. This software may be modified and distributed under
  *   the terms of the LGPL v3 license. See the LICENSE file for details.
@@ -24,9 +25,9 @@ void BatteryService::begin()
 void BatteryService::batteryEvent()
 {
     JsonDocument doc;
-    char message[32];
-    doc["soc"] = _lastSOC;
-    doc["charging"] = _isCharging;
+    char message[64];
+    doc["voltage"] = _voltage;
+    doc["current"] = _current;
     serializeJson(doc, message);
     _socket->emit(EVENT_BATTERY, message);
 }
diff --git a/esp32/lib/ESP32-sveltekit/BatteryService.h b/esp32/lib/ESP32-sveltekit/BatteryService.h
index 2496a2a..94d6772 100644
--- a/esp32/lib/ESP32-sveltekit/BatteryService.h
+++ b/esp32/lib/ESP32-sveltekit/BatteryService.h
@@ -8,6 +8,7 @@
  *   https://github.com/theelims/ESP32-sveltekit
  *
  *   Copyright (C) 2023 theelims
+ *   Copyright (C) 2024 runeharlyk
  *
  *   All Rights Reserved. This software may be modified and distributed under
  *   the terms of the LGPL v3 license. See the LICENSE file for details.
@@ -25,21 +26,39 @@ public:
 
     void begin();
 
-    void updateSOC(float stateOfCharge)
-    {
-        _lastSOC = (int)round(stateOfCharge);
-        batteryEvent();
+    void loop() {
+        unsigned long currentMillis = millis();
+
+        if (!_lastUpdate || (currentMillis - _lastUpdate) >= BATTERY_CHECK_INTERVAL)
+        {
+            _lastUpdate = currentMillis;
+            updateBattery();
+        }
+        if(!_lastEmit || (currentMillis - _lastEmit) >= BATTERY_INTERVAL)
+        {
+            _lastEmit = currentMillis;
+            batteryEvent();
+        }
     }
 
-    void setCharging(boolean isCharging)
+    void updateBattery()
     {
-        _isCharging = isCharging;
-        batteryEvent();
+    }
+
+    float getVoltage() {
+        return _voltage;
+    }
+
+    float getCurrent() {
+        return _current;
     }
 
 private:
     void batteryEvent();
     EventSocket *_socket;
-    int _lastSOC = 100;
-    boolean _isCharging = false;
+
+    unsigned long _lastUpdate;
+    unsigned long _lastEmit;
+    float _voltage = 0;
+    float _current = 0;
 };