tomislav/SmartCubeV1
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Upgrade to 1.2

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besna_shnita
2025-09-18 17:32:04 +02:00
parent 4802ed0da3
commit cca9c19c9f
9 changed files with 34 additions and 18 deletions
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8
src/SmartCube/cubeBattery.h
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@@ -1,13 +1,7 @@
#define ADC_PIN A0 // ESP8266 ADC pin
// Tuneable min and max battery voltages
float VOLTAGE_MAX = 4.2; // Full battery voltage
float VOLTAGE_MIN = 3.0; // Empty battery voltage
const float R1 = 220000.0; // 220k ohms
const float R2 = 56000.0; // 56k ohms
const float ADC_MAX = 1023.0; // 10-bit ADC resolution
const float V_REF = 1.0; // ESP8266 ADC reference voltage
const float V_REF = 3.3; // ESP8266 ADC reference voltage
float readBatteryVoltage() {
int rawADC = analogRead(ADC_PIN);

17
src/SmartCube/cubeDemo.h
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@@ -1,7 +1,7 @@
void interactiveCubeDemo() {
const int cx = SCREEN_WIDTH / 2;
const int cy = SCREEN_HEIGHT / 2;
const int size = 15; // small cube
const int cy = SCREEN_HEIGHT / 2 - 10;
const int size = 14; // small cube
float angle = 0;
float speed = 0.05;
bool rotating = true;
@@ -53,6 +53,19 @@ void interactiveCubeDemo() {
} else {
if (rotating) angle += speed;
float voltage = readBatteryVoltage();
int percent = batteryPercentage(voltage);
display.setCursor(0, 55);
display.print("Battery:");
display.setCursor(66, 55);
display.print(voltage, 2);
display.print("V");
display.setCursor(98, 55);
display.print("(");
display.print(percent);
display.print("%");
display.print(")");
float cosA = cos(angle);
float sinA = sin(angle);

8
src/example_config.h
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@@ -8,4 +8,10 @@
#define PIN_BTN_L 12 // D6
#define PIN_BTN_M 13 // D7
#define PIN_BTN_R 14 // D8
#define PIN_BUZZER 0 // D3
#define PIN_BUZZER 0 // D3
// Battery measurement
#define R1 220000.0 // 220k ohms
#define R2 56000.0 // 56k ohms
#define VOLTAGE_MAX 4.2 // Full battery voltage
#define VOLTAGE_MIN 3.0 // Empty battery voltage

15
src/main.cpp
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@@ -1,10 +1,11 @@
#include "example_config.h" // Include the configuration header file
#include <Arduino.h> // Include the core Arduino library
#include <Adafruit_SSD1306.h> // Include the Adafruit library for the SSD1306 OLED display
#include "SmartCube/cubeSound.h" // Include custom header for sound functions
#include "SmartCube/cubeButtons.h" // Include custom header for button handling functions
#include "SmartCube/cubeWifiManager.h" // Include custom header for managing WiFi connections
#include "SmartCube/cubeDemo.h" // Remove this if not using demo functions
#include "example_config.h" // Include the configuration header file
#include <Arduino.h> // Include the core Arduino library
#include <Adafruit_SSD1306.h> // Include the Adafruit library for the SSD1306 OLED display
#include "SmartCube/cubeSound.h" // Include custom header for sound functions
#include "SmartCube/cubeButtons.h" // Include custom header for button handling functions
#include "SmartCube/cubeWifiManager.h" // Include custom header for managing WiFi connections
#include "SmartCube/cubeBattery.h" // Remove this if not using demo functions
#include "SmartCube/cubeDemo.h" // Remove this if not using demo functions
// Initialize the OLED display with specified width, height, and reset pin
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);