ESP-IDF 5.5 + LVGL 9 firmware that plays random public cameras from insecam.org on the T-Embed's 320x170 screen, live MJPEG where available, a new camera every 20 seconds. Knob steps through cameras, LED ring shows the countdown. Auto-detects the original vs CC1101 board, reuses Wi-Fi credentials from NVS and falls back to a captive-portal setup hotspot.
24 lines
888 B
C
24 lines
888 B
C
#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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// All calls take the LVGL lock themselves; safe from any task.
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void ui_init(void);
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// Full-screen text page (boot, Wi-Fi setup, fatal errors).
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void ui_status(const char *title, const char *msg);
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// Switch to the camera page.
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void ui_show_camera_page(void);
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// Hand a freshly decoded 320x170 RGB565 frame to the canvas. The buffer stays
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// owned by the caller and must not be written until the next swap.
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void ui_present_frame(uint16_t *rgb565);
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void ui_set_caption(const char *place, const char *meta);
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// Badge in the top-right corner: "LIVE", "PAUSED", "..." — NULL hides it.
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void ui_set_badge(const char *text, uint32_t rgb);
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// 0..1000 countdown bar; <0 hides the bar.
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void ui_set_progress(int permille);
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void ui_toast(const char *msg, uint32_t ms);
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void ui_set_overlay_visible(bool visible);
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bool ui_overlay_visible(void);
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