#pragma once // ── EPD pins (Waveshare 7.3" ACeP) ────────────────────────────────────────── #define EPD_WIDTH 800 #define EPD_HEIGHT 480 #define PIN_SCK 18 #define PIN_MOSI 23 #define PIN_CS 5 #define PIN_DC 17 #define PIN_RST 16 #define PIN_BUSY 4 // ── Reset button (BOOT button = GPIO 0 on most dev boards) ────────────────── #define PIN_BTN_RESET 0 #define RESET_HOLD_MS 5000 // ── EPD color nibbles ──────────────────────────────────────────────────────── // Verified on Waveshare 7.3" hardware. Same map on 13.3" Spectra 6. #define COLOR_BLACK 0x0 #define COLOR_WHITE 0x1 #define COLOR_YELLOW 0x2 #define COLOR_RED 0x3 #define COLOR_BLUE 0x5 #define COLOR_GREEN 0x6 // ── NVS ────────────────────────────────────────────────────────────────────── #define NVS_NAMESPACE "pf" #define NVS_KEY_SSID "ssid" #define NVS_KEY_PASS "pass" #define NVS_KEY_IMG_ID "img_id" #define NVS_KEY_DRAW_NEEDED "draw" // ── Network ────────────────────────────────────────────────────────────────── #define APP_BASE_URL "https://pictureframe.edholm.me" #define AP_IP "192.168.4.1" #define WIFI_TIMEOUT_MS 30000 #ifndef FETCH_INTERVAL_MS #define FETCH_INTERVAL_MS 60000 // 1 min deep sleep between polls #endif #define IMAGE_PATH "/img.bin"