Clawdia
240a374148
- ST7735 SPI-Treiber für 0.96 Zoll Display (80x160 Pixel) - ASCII-Font 6x8 mit Text-Ausgabe - Frame-Counter (gross, rot) - SD-Speicher-Balken (grün/gelb/rot) - Frame-Scroller: rollende Liste der letzten 7 Frames - RSSI-Farbbalken (rot/gelb/grün) - Message-Type (B=BSM, C=CAM, D=DENM) - BSSID Hex + Kanal/RSSI - Display UI Task aktualisiert alle 2 Sekunden - Frame Writer sendet Frames an Scroller Queue - Channel Hopper aktualisiert g_v2x_channel_idx
94 lines
2.8 KiB
C
94 lines
2.8 KiB
C
#ifndef V2X_DISPLAY_H
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#define V2X_DISPLAY_H
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#include <stdint.h>
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/* ST7735 Display: 80x160 Pixel, SPI */
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#define DISP_W 80
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#define DISP_H 160
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/* Display-Pins (T-Dongle-C5 ST7735) */
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#define DISP_GPIO_CS 10
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#define DISP_GPIO_RST 1
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#define DISP_GPIO_BL 0
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#define DISP_GPIO_SDA 2 /* MOSI */
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#define DISP_GPIO_SCK 6
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/* Farben */
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#define DISP_COLOR_BLACK 0x0000
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#define DISP_COLOR_WHITE 0xFFFF
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#define DISP_COLOR_RED 0xF800
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#define DISP_COLOR_GREEN 0x04E0
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#define DISP_COLOR_BLUE 0x001F
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#define DISP_COLOR_CYAN 0x07FF
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#define DISP_COLOR_YELLOW 0xFFE0
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#define DISP_COLOR_MAGENTA 0xF81F
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#define DISP_COLOR_GRAY 0x6B4D
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/* Zeichenmodus */
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typedef enum {
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DISP_MODE_OVERWRITE,
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DISP_MODE_XOR,
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} disp_draw_mode_t;
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/* Schriftgrößen */
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typedef enum {
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FONT_6x8 = 0, /* 6x8 Pixel pro Zeichen */
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FONT_8x16 = 1, /* 8x16 Pixel pro Zeichen */
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} disp_font_t;
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/* Initialisierung */
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esp_err_t v2x_display_init(void);
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/* Display ausschalten (Energiesparen) */
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esp_err_t v2x_display_off(void);
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/* Screen löschen */
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esp_err_t v2x_display_clear(uint16_t color);
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/* Rechteck zeichnen */
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esp_err_t v2x_display_rect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color, bool filled);
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/* Text zeichnen */
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esp_err_t v2x_display_text(int16_t x, int16_t y, const char *text,
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uint16_t color, disp_font_t font);
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/* Linie zeichnen */
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esp_err_t v2x_display_line(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color);
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/* Fortschrittsbalken */
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esp_err_t v2x_display_progress_bar(int16_t x, int16_t y, int16_t w, int16_t h, float progress,
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uint16_t fg_color, uint16_t bg_color);
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/* Frame-Counter (großes rotes Nummernfeld) */
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esp_err_t v2x_display_frame_count(uint32_t count);
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/* RSSI-Grafik (Balken) */
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esp_err_t v2x_display_rssi_gauge(int8_t rssi);
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/* Frame-Info als Zeile (wird im Scroller verwendet) */
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typedef struct {
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uint8_t msg_type;
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int8_t rssi;
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uint8_t channel;
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uint8_t bssid_last3[3]; /* nur letztes Drittel der BSSID für Anzeige */
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} disp_frame_info_t;
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/* Ein Frame als Zeile rendern (wird an Scroller übergeben) */
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esp_err_t v2x_display_render_frame_line(int16_t x, int16_t y, const disp_frame_info_t *info,
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uint16_t bg_color);
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/* === Frame-Scroller === */
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void scroller_add_entry(uint8_t msg_type, int8_t rssi, uint8_t ch, const uint8_t *bssid);
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void scroller_redraw(void);
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void scroller_redraw_line(uint32_t entry_idx);
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/* === Display UI Task === */
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void v2x_display_ui_task(void *pvParameters);
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/* === Globale Display-Variablen (extern für andere Module) === */
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extern esp_lcd_panel_handle_t g_disp_panel;
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extern bool g_disp_initialized;
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#endif /* V2X_DISPLAY_H */
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