M5Stack Core2 support (#48)

2024-02-22 18:26:11 +01:00
parent 473fb673bd
commit d58f131033
23 changed files with 566 additions and 10 deletions
@@ -0,0 +1,93 @@
+#include "config.h"
+#include "tactility_core.h"
+
+#include "esp_err.h"
+#include "esp_lcd_ili9341.h"
+#include "esp_lcd_panel_io.h"
+#include "esp_lcd_panel_ops.h"
+#include "esp_lvgl_port.h"
+
+#define TAG "core2"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+lv_disp_t* core2_display_init() {
+    TT_LOG_I(TAG, "Display init");
+
+    const esp_lcd_panel_io_spi_config_t panel_io_config = ILI9341_PANEL_IO_SPI_CONFIG(
+        CORE2_LCD_PIN_CS,
+        CORE2_LCD_PIN_DC,
+        nullptr,
+        nullptr
+    );
+
+    esp_lcd_panel_io_handle_t io_handle;
+    if (esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)CORE2_LCD_SPI_HOST, &panel_io_config, &io_handle) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to create panel");
+        return nullptr;
+    }
+
+    const esp_lcd_panel_dev_config_t panel_config = {
+        .reset_gpio_num = GPIO_NUM_NC,
+        .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_BGR,
+        .bits_per_pixel = CORE2_LCD_BITS_PER_PIXEL,
+    };
+
+    esp_lcd_panel_handle_t panel_handle;
+    if (esp_lcd_new_panel_ili9341(io_handle, &panel_config, &panel_handle) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to create ili9341");
+        return nullptr;
+    }
+
+    if (esp_lcd_panel_reset(panel_handle) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to reset panel");
+        return nullptr;
+    }
+
+    if (esp_lcd_panel_init(panel_handle) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to init panel");
+        return nullptr;
+    }
+
+    if (esp_lcd_panel_invert_color(panel_handle, true) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to invert panel colours");
+        return nullptr;
+    }
+
+    if (esp_lcd_panel_disp_on_off(panel_handle, true) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to turn display on");
+        return nullptr;
+    }
+
+    const lvgl_port_display_cfg_t disp_cfg = {
+        .io_handle = io_handle,
+        .panel_handle = panel_handle,
+        .buffer_size = CORE2_LCD_DRAW_BUFFER_SIZE,
+        .double_buffer = false,
+        .trans_size = CORE2_SPI2_TRANSACTION_LIMIT,
+        .hres = CORE2_LCD_HORIZONTAL_RESOLUTION,
+        .vres = CORE2_LCD_VERTICAL_RESOLUTION,
+        .monochrome = false,
+        .rotation = {
+            .swap_xy = false,
+            .mirror_x = false,
+            .mirror_y = false,
+        },
+        .flags = {
+            .buff_dma = false,
+            .buff_spiram = true,
+            .sw_rotate = false,
+            .swap_bytes = true
+        }
+    };
+
+    lv_display_t* display = lvgl_port_add_disp(&disp_cfg);
+
+    return display;
+}
+
+#ifdef __cplusplus
+}
+#endif