WiFiSoundNode/include/config.h.example at main · uxabix/WiFiSoundNode · GitHub

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#pragma once

// ===== Wi-Fi =====
#define WIFI_SSID     "YOUR_WIFI_NAME"
#define WIFI_PASSWORD "YOUR_WIFI_PASSWORD"

// WiFi
#define WIFI_CONNECT_TIMEOUT_MS  15 * 1000  // 15 seconds
#define WIFI_RECHECK_INTERVAL_MS 5 * 60 * 1000  // Check WiFi connection every 5 minutes
#define WIFI_LOST_REBOOT_DELAY_MS 5 * 60 * 1000 // Reboot if WiFi is lost for more than 5 minutes

// Enable this to use a static IP
#define USE_STATIC_IP

#ifdef USE_STATIC_IP
  #include <IPAddress.h>
  // Set a static IP address
  #define LOCAL_IP  IPAddress(192, 168, 1, 63)
  #define GATEWAY   IPAddress(192, 168, 1, 1)
  #define SUBNET    IPAddress(255, 255, 255, 0)
  #define DNS1      IPAddress(8, 8, 8, 8)
  #define DNS2      IPAddress(8, 8, 4, 4)
#endif

// ===== HTTP =====
#define HTTP_PORT 80

// ===== Device =====
#define DEVICE_NAME "SoundNode"

// -----------------------------
// Battery / ADC configuration
// -----------------------------

#define BTR_ADC_PIN      3       // ADC pin for battery measurement

#define BATT_MAX_VOLTAGE 8.4f    // Full charge voltage for 2S Li-ion (4.2V * 2)
#define BATT_MIN_VOLTAGE 5.6f    // Minimum safe voltage for 2S Li-ion (~2.8V * 2)
#define BATT_CRITICAL_VOLTAGE  5.8f // go to deep sleep if below

// Voltage divider (Ohms)
#define BATT_DIV_R1      271660.0f // R1 from positive terminal to ADC
#define BATT_DIV_R2      94000.0f // R2 from ADC to GND

// ADC correction coefficients
#define BATT_CAL_FACTOR  1.165f   // Coefficient to calibrate voltage readings (adjust based on measurements)
#define BATT_CORR_HIGH_TH   7.8f  // Volts, 2S Li-ion
#define BATT_CORR_MID_TH    6.8f  // Volts, 2S Li-ion

#define BATT_CORR_HIGH_K    1.02f
#define BATT_CORR_MID_K     1.03f
#define BATT_CORR_LOW_K     1.04f

#define BATTERY_CHECK_INTERVAL_MS 60*60*1000 // Check battery every hour (3600000 ms)

// ----------------------------
// Sleep config
// ----------------------------
#define NIGHT_CHECK_INTERVAL_MS 30*60*1000 // Check sleep condition every 30 minutes (1800000 ms)
#define BATTERY_WAKEUP_INTERVAL 600 // seconds

// ===== Time =====
#define SUNRISE_HOUR    04
#define SUNRISE_MINUTE  20
#define SUNSET_HOUR     18
#define SUNSET_MINUTE   00
#define TIMEZONE "CET-1CEST,M3.5.0/2,M10.5.0/3"

// ===== Audio =====
#define I2S_BCK    5
#define I2S_WS     4
#define I2S_DOUT   2
#define AMP_SD_PIN 0  // DC-DC (or MAX98357A) shutdown pin (HIGH=on, LOW=off)

#define AMP_SD_ON_STATE 1 // 1 - open when HIGH, 0 - open when LOW