C++ conversion (#80)

Converted project to C++
2024-11-22 20:26:08 +01:00
parent 6d80144e12
commit 85e26636a3
488 changed files with 6017 additions and 39466 deletions
@@ -0,0 +1,126 @@
+#include "config.h"
+#include "TactilityCore.h"
+
+#include "driver/gpio.h"
+#include "driver/ledc.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 "twodotfour_ili9341"
+
+// Dipslay backlight (PWM)
+#define TWODOTFOUR_LCD_BACKLIGHT_LEDC_TIMER LEDC_TIMER_0
+#define TWODOTFOUR_LCD_BACKLIGHT_LEDC_MODE LEDC_LOW_SPEED_MODE
+#define TWODOTFOUR_LCD_BACKLIGHT_LEDC_CHANNEL LEDC_CHANNEL_0
+#define TWODOTFOUR_LCD_BACKLIGHT_LEDC_DUTY_RES LEDC_TIMER_8_BIT
+#define TWODOTFOUR_LCD_BACKLIGHT_LEDC_FREQUENCY (1000)
+
+bool twodotfour_backlight_init() {
+    ledc_timer_config_t ledc_timer = {
+        .speed_mode = TWODOTFOUR_LCD_BACKLIGHT_LEDC_MODE,
+        .duty_resolution = TWODOTFOUR_LCD_BACKLIGHT_LEDC_DUTY_RES,
+        .timer_num = TWODOTFOUR_LCD_BACKLIGHT_LEDC_TIMER,
+        .freq_hz = TWODOTFOUR_LCD_BACKLIGHT_LEDC_FREQUENCY,
+        .clk_cfg = LEDC_AUTO_CLK
+    };
+
+    if (ledc_timer_config(&ledc_timer) != ESP_OK) {
+        TT_LOG_E(TAG, "Backlight led timer config failed");
+        return false;
+    }
+
+    return true;
+}
+
+void twodotfour_backlight_set(uint8_t duty) {
+    ledc_channel_config_t ledc_channel = {
+        .gpio_num = TWODOTFOUR_LCD_PIN_BACKLIGHT,
+        .speed_mode = TWODOTFOUR_LCD_BACKLIGHT_LEDC_MODE,
+        .channel = TWODOTFOUR_LCD_BACKLIGHT_LEDC_CHANNEL,
+        .intr_type = LEDC_INTR_DISABLE,
+        .timer_sel = TWODOTFOUR_LCD_BACKLIGHT_LEDC_TIMER,
+        .duty = duty,
+        .hpoint = 0
+    };
+
+    // Setting the config in the timer init and then calling ledc_set_duty() doesn't work when
+    // the app is running. For an unknown reason we have to call this config method every time:
+    if (ledc_channel_config(&ledc_channel) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to configure display backlight");
+    }
+}
+
+lv_disp_t* twodotfour_display_init() {
+    TT_LOG_I(TAG, "Display init");
+
+    const esp_lcd_panel_io_spi_config_t panel_io_config = ILI9341_PANEL_IO_SPI_CONFIG(
+        TWODOTFOUR_LCD_PIN_CS,
+        TWODOTFOUR_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)TWODOTFOUR_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 = TWODOTFOUR_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_mirror(panel_handle, true, false) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to set panel to mirror");
+        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 = TWODOTFOUR_LCD_DRAW_BUFFER_SIZE,
+        .double_buffer = false,
+        .hres = TWODOTFOUR_LCD_HORIZONTAL_RESOLUTION,
+        .vres = TWODOTFOUR_LCD_VERTICAL_RESOLUTION,
+        .monochrome = false,
+        .rotation = {
+            .swap_xy = false,
+            .mirror_x = true,
+            .mirror_y = false,
+        },
+        .flags = {
+            .buff_dma = true,
+            .buff_spiram = false,
+            .sw_rotate = false,
+            .swap_bytes = true
+        }
+    };
+
+    return lvgl_port_add_disp(&disp_cfg);
+}