From 0481f5ab0d4fbc8d3b00e3bb9071df87dffe702b Mon Sep 17 00:00:00 2001
From: sieja <sieja>
Date: Thu, 20 Feb 2025 20:29:04 +0100
Subject: [PATCH] =?UTF-8?q?Wska=C5=BAnik=20baterii?=
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---
 .../TempHumLoggerHomeKit.ino                  | 42 +++++++++++++++----
 1 file changed, 33 insertions(+), 9 deletions(-)

diff --git a/ESP32/TempHumLoggerHomeKit/TempHumLoggerHomeKit.ino b/ESP32/TempHumLoggerHomeKit/TempHumLoggerHomeKit.ino
index a8714bc..187f887 100644
--- a/ESP32/TempHumLoggerHomeKit/TempHumLoggerHomeKit.ino
+++ b/ESP32/TempHumLoggerHomeKit/TempHumLoggerHomeKit.ino
@@ -9,7 +9,7 @@
 #include "SD.h"
 #include "SPI.h"
 
-#define Version "menu : 0.1menu"
+#define Version "menu : 0.4batt"
 #define WIRE Wire
 #define DHTTYPE DHT22
 #define DHTPIN 4
@@ -19,6 +19,9 @@
 #define BTN_ENTER 34
 #define BTN_DOWN 35
 #define VOLT_IN 36
+const float voltageDividerFactor = 1.51;//1.56;
+const float adcMaxVoltage = 3.3;
+const int adcResolution = 4095;
 
 Adafruit_SSD1306 display = Adafruit_SSD1306(128, 32, &WIRE);
 DHT dht(DHTPIN, DHTTYPE);
@@ -44,6 +47,9 @@ int hoursToSet = -1;
 
 int adcVoltValue; 
 
+float measuredVoltage = 0;  
+float batteryVoltage = 0;
+int batteryBarWidth = 0;
 char dateString[21];
 
 void setup() {
@@ -100,6 +106,8 @@ void setup() {
     }
     display.display();
     delay(500);
+//      rtc.adjust(DateTime(2025,2,15, 17, 44,59));
+
   //setup END
 }
 
@@ -167,7 +175,7 @@ void loop() {
 
 
 
-  if (menuL0 == 8 ) {
+  if (menuL0 == 9 ) {
     if (digitalRead(BTN_ENTER) == HIGH and menuL1 == 10) {
       menuL1 = 9;
     }
@@ -275,16 +283,32 @@ void loop() {
     }
   }
 
-  if (menuL0 == 9 ) {
+
+
+
+
+  if (menuL0 == 8 ) {
     display.setCursor(0, 0);
     display.print("MENU TECH");
-  adcVoltValue = analogRead(VOLT_IN);  // Odczyt wartości ADC z GPIO36
-        display.setCursor(0,8);
-        display.print("ADC:");
-        display.setCursor(20, 24);
-        display.print(adcVoltValue);
+    adcVoltValue = analogRead(VOLT_IN);  // Odczyt wartości ADC z GPIO36
+    measuredVoltage =  (adcVoltValue * adcMaxVoltage) / adcResolution;  
+    batteryVoltage = (measuredVoltage * voltageDividerFactor)+0.1;
+    display.setCursor(70,0);
+    display.print("V:");
+    display.setCursor(85, 0);
+    display.print(batteryVoltage);
+    display.drawRect(0, 9, 124, 7, SSD1306_WHITE);
+    display.fillRect(124, 10, 5, 5, SSD1306_WHITE);
+    batteryBarWidth = (((batteryVoltage-3)/1.2)*122);
+    if  (batteryBarWidth >122){
+      batteryBarWidth = 122;
+    }
+    display.fillRect(1, 10, batteryBarWidth, 5, SSD1306_WHITE);
+    if (batteryVoltage  < 2 ){
+        display.setCursor(60,8);
+        display.print("xxx");
+    }
 
-  Serial.println(adcVoltValue);
 
     if (digitalRead(BTN_UP) == HIGH) {
       display.setCursor(0, 24);