SDSPI fix for ESP32-C5: correct API v5.5, CMake dependencies, pin mapping

2026-05-09 17:59:43 +02:00
parent 240a374148
commit 913b33d839
1519 changed files with 210337 additions and 610 deletions
@@ -0,0 +1,109 @@
+/**
+ * ESP-IDF ST7735 Display Driver (basierend auf LilyGO T-Dongle-C5 Demo)
+ * 
+ * GPIO-Pins für T-Dongle-C5:
+ *   CS  = GPIO10, DC  = GPIO3, RST = GPIO1
+ *   BL  = GPIO0,  MOSI = GPIO2, SCK = GPIO6
+ *
+ * Display: ST7735S, 80x160, Rotation 3 (invertiert), Offset x=26, y=1
+ */
+
+#ifndef ST7735_H
+#define ST7735_H
+
+#include "esp_err.h"
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* GPIO-Konfiguration für T-Dongle-C5 */
+typedef struct {
+    int cs_gpio;
+    int dc_gpio;
+    int rst_gpio;
+    int bl_gpio;  /* Backlight, aktiv LOW */
+    int mosi_gpio;
+    int sck_gpio;
+} st7735_gpio_config_t;
+
+/* Standard GPIO-Konfiguration für T-Dongle-C5 */
+#define ST7735_GPIO_CONFIG_DEFAULT() \
+    { \
+        .cs_gpio = 10, \
+        .dc_gpio = 3, \
+        .rst_gpio = 1, \
+        .bl_gpio = 0, \
+        .mosi_gpio = 2, \
+        .sck_gpio = 6, \
+    }
+
+/* Display Parameter */
+#define ST7735_TFT_WIDTH    80
+#define ST7735_TFT_HEIGHT   160
+#define ST7735_COL_OFFSET   26
+#define ST7735_ROW_OFFSET   1
+
+/* Farben */
+#define ST7735_BLACK   0x0000
+#define ST7735_WHITE   0xFFFF
+#define ST7735_BLUE    0x001F
+#define ST7735_RED     0xF800
+#define ST7735_GREEN   0x07E0
+
+/* Rotationswinkel */
+#define ST7735_ROTATION_0   0  /* 0° */
+#define ST7735_ROTATION_90  1  /* 90° */
+#define ST7735_ROTATION_180 2  /* 180° */
+#define ST7735_ROTATION_270 3  /* 270° */
+
+/**
+ * ST7735 Display initialisieren
+ * 
+ * @param gpio_config GPIO-Konfiguration (NULL = Default T-Dongle-C5 Pins)
+ * @param rotation Display-Rotation (0, 1, 2, 3)
+ * @param handle[out] Panel-Handle für weitere Befehle
+ * @return ESP_OK bei Erfolg, Fehlercode sonst
+ */
+esp_err_t st7735_init(const st7735_gpio_config_t *gpio_config, 
+                       uint8_t rotation, 
+                       void **handle);
+
+/**
+ * Display ausschalten
+ */
+esp_err_t st7735_display_off(void *handle);
+
+/**
+ * Display einschalten
+ */
+esp_err_t st7735_display_on(void *handle);
+
+/**
+ * Full-Screen füllen (eine Farbe)
+ */
+esp_err_t st7735_fill_screen(void *handle, uint16_t color);
+
+/**
+ * Pixel zeichnen
+ */
+esp_err_t st7735_draw_pixel(void *handle, int16_t x, int16_t y, uint16_t color);
+
+/**
+ * Rechteck zeichnen (x,y = Start, w/h = Größe, color = Füllfarbe)
+ */
+esp_err_t st7735_draw_rect(void *handle, int16_t x, int16_t y, 
+                           uint16_t w, uint16_t h, uint16_t color);
+
+/**
+ * Linie zeichnen
+ */
+esp_err_t st7735_draw_line(void *handle, int16_t x0, int16_t y0, 
+                           int16_t x1, int16_t y1, uint16_t color);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ST7735_H */