move all hardware init to boards

main/display/no_display.cc

@@ -0,0 +1,9 @@
+#include "no_display.h"
+
+NoDisplay::NoDisplay() {}
+
+NoDisplay::~NoDisplay() {}
+
+void NoDisplay::Lock() {}
+
+void NoDisplay::Unlock() {}

main/display/no_display.h

@@ -0,0 +1,16 @@
+#ifndef _NO_DISPLAY_H_
+#define _NO_DISPLAY_H_
+
+#include "display.h"
+
+class NoDisplay : public Display {
+private:
+    virtual void Lock() override;
+    virtual void Unlock() override;
+
+public:
+    NoDisplay();
+    ~NoDisplay();
+};
+
+#endif

main/display/ssd1306_display.cc

@@ -0,0 +1,106 @@
+#include "ssd1306_display.h"
+
+#include <esp_log.h>
+#include <esp_err.h>
+#include <esp_lcd_panel_ops.h>
+#include <esp_lcd_panel_vendor.h>
+#include <esp_lvgl_port.h>
+
+#define TAG "Ssd1306Display"
+
+Ssd1306Display::Ssd1306Display(void* i2c_master_handle, int width, int height, bool mirror_x, bool mirror_y)
+    : mirror_x_(mirror_x), mirror_y_(mirror_y) {
+    width_ = width;
+    height_ = height;
+
+    ESP_LOGI(TAG, "Initialize LVGL");
+    lvgl_port_cfg_t port_cfg = ESP_LVGL_PORT_INIT_CONFIG();
+    lvgl_port_init(&port_cfg);
+
+    // SSD1306 config
+    esp_lcd_panel_io_i2c_config_t io_config = {
+        .dev_addr = 0x3C,
+        .on_color_trans_done = nullptr,
+        .user_ctx = nullptr,
+        .control_phase_bytes = 1,
+        .dc_bit_offset = 6,
+        .lcd_cmd_bits = 8,
+        .lcd_param_bits = 8,
+        .flags = {
+            .dc_low_on_data = 0,
+            .disable_control_phase = 0,
+        },
+        .scl_speed_hz = 400 * 1000,
+    };
+
+    ESP_ERROR_CHECK(esp_lcd_new_panel_io_i2c_v2((i2c_master_bus_t*)i2c_master_handle, &io_config, &panel_io_));
+
+    ESP_LOGI(TAG, "Install SSD1306 driver");
+    esp_lcd_panel_dev_config_t panel_config = {};
+    panel_config.reset_gpio_num = -1;
+    panel_config.bits_per_pixel = 1;
+
+    esp_lcd_panel_ssd1306_config_t ssd1306_config = {
+        .height = static_cast<uint8_t>(height_),
+    };
+    panel_config.vendor_config = &ssd1306_config;
+
+    ESP_ERROR_CHECK(esp_lcd_new_panel_ssd1306(panel_io_, &panel_config, &panel_));
+    ESP_LOGI(TAG, "SSD1306 driver installed");
+
+    // Reset the display
+    ESP_ERROR_CHECK(esp_lcd_panel_reset(panel_));
+    if (esp_lcd_panel_init(panel_) != ESP_OK) {
+        ESP_LOGE(TAG, "Failed to initialize display");
+        return;
+    }
+
+    // Set the display to on
+    ESP_LOGI(TAG, "Turning display on");
+    ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(panel_, true));
+
+    ESP_LOGI(TAG, "Adding LCD screen");
+    const lvgl_port_display_cfg_t display_cfg = {
+        .io_handle = panel_io_,
+        .panel_handle = panel_,
+        .control_handle = nullptr,
+        .buffer_size = static_cast<uint32_t>(width_ * height_),
+        .double_buffer = false,
+        .trans_size = 0,
+        .hres = static_cast<uint32_t>(width_),
+        .vres = static_cast<uint32_t>(height_),
+        .monochrome = true,
+        .rotation = {
+            .swap_xy = false,
+            .mirror_x = mirror_x_,
+            .mirror_y = mirror_y_,
+        },
+        .flags = {
+            .buff_dma = 1,
+            .buff_spiram = 0,
+            .sw_rotate = 0,
+            .full_refresh = 0,
+            .direct_mode = 0,
+        },
+    };
+
+    disp_ = lvgl_port_add_disp(&display_cfg);
+}
+
+Ssd1306Display::~Ssd1306Display() {
+    if (panel_ != nullptr) {
+        esp_lcd_panel_del(panel_);
+    }
+    if (panel_io_ != nullptr) {
+        esp_lcd_panel_io_del(panel_io_);
+    }
+    lvgl_port_deinit();
+}
+
+void Ssd1306Display::Lock() {
+    lvgl_port_lock(0);
+}
+
+void Ssd1306Display::Unlock() {
+    lvgl_port_unlock();
+}

main/display/ssd1306_display.h

@@ -0,0 +1,24 @@
+#ifndef SSD1306_DISPLAY_H
+#define SSD1306_DISPLAY_H
+
+#include "display.h"
+
+#include <esp_lcd_panel_io.h>
+#include <esp_lcd_panel_ops.h>
+
+class Ssd1306Display : public Display {
+private:
+    esp_lcd_panel_io_handle_t panel_io_ = nullptr;
+    esp_lcd_panel_handle_t panel_ = nullptr;
+    bool mirror_x_ = false;
+    bool mirror_y_ = false;
+
+    virtual void Lock() override;
+    virtual void Unlock() override;
+
+public:
+    Ssd1306Display(void* i2c_master_handle, int width, int height, bool mirror_x = false, bool mirror_y = false);
+    ~Ssd1306Display();
+};
+
+#endif // SSD1306_DISPLAY_H