init

include/config.h

@@ -0,0 +1,48 @@
+#pragma once
+
+// ---------- Wi-Fi ----------
+#define WIFI_SSID        "your_ssid"
+#define WIFI_PASSWORD    "your_password"
+#define WIFI_CONNECT_TIMEOUT_MS 15000
+
+// If the station connection fails, the ESP32 starts its own access point
+#define AP_SSID          "VolumeControl"
+#define AP_PASSWORD      "12345678"   // min 8 chars
+
+#define MDNS_HOSTNAME    "volume"     // http://volume.local
+
+// ---------- Pins (chosen to not clash with the TFT pins in platformio.ini) ----------
+#define PIN_ENC_CLK      32
+#define PIN_ENC_DT       33
+#define PIN_ENC_SW       25
+#define PIN_SERVO        13
+#define PIN_RELAY        26
+
+// ---------- Encoder ----------
+#define ENCODER_REVERSE      0    // set to 1 if rotation direction is inverted
+#define ENCODER_STEPS_PER_DETENT 4
+#define VOLUME_STEP          2    // % per encoder detent
+#define BUTTON_DEBOUNCE_MS   30
+
+// ---------- Servo ----------
+// Pulse widths for volume 0% and 100%. Tune to the real travel of the pot.
+#define SERVO_MIN_US         500
+#define SERVO_MAX_US         2400
+#define SERVO_SPEED_US_PER_STEP 20   // smoothing: max pulse change per update
+#define SERVO_UPDATE_MS      10
+#define SERVO_DETACH_IDLE_MS 1000    // release servo when idle to avoid hum/jitter
+
+// ---------- Relay ----------
+#define RELAY_ACTIVE_LEVEL   HIGH    // many relay modules are active LOW
+
+// ---------- Display ----------
+#define DISPLAY_UPDATE_MS    20      // also the touch polling period
+
+// ---------- Touch ----------
+#define TOUCH_VOLUME_STEP    1       // % per tap on -/+
+#define TOUCH_REPEAT_DELAY_MS 400    // hold -/+ this long to start auto-repeat
+#define TOUCH_REPEAT_MS      80
+#define TOUCH_RECAL_PRESSURE 400     // touch at power-up stronger than this -> recalibrate
+
+// ---------- Persistence ----------
+#define SAVE_DELAY_MS        2000    // write to NVS after values stop changing