support ML307, new version 0.3.0

2024-10-01 14:16:12 +08:00
parent 8e9be5abc7
commit d26e8d25ff
17 changed files with 1020 additions and 132 deletions
--- a/main/Display.cc
+++ b/main/Display.cc
@@ -0,0 +1,139 @@
+
+#include "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"
+#include <string>
+#include <cstdlib>
+
+#define TAG "Display"
+
+#ifdef CONFIG_USE_DISPLAY
+
+Display::Display(int sda_pin, int scl_pin) : sda_pin_(sda_pin), scl_pin_(scl_pin) {
+    ESP_LOGI(TAG, "Display Pins: %d, %d", sda_pin_, scl_pin_);
+
+    i2c_master_bus_config_t bus_config = {
+        .i2c_port = I2C_NUM_0,
+        .sda_io_num = (gpio_num_t)sda_pin_,
+        .scl_io_num = (gpio_num_t)scl_pin_,
+        .clk_source = I2C_CLK_SRC_DEFAULT,
+        .glitch_ignore_cnt = 7,
+        .intr_priority = 1,
+        .trans_queue_depth = 0,
+        .flags = {
+            .enable_internal_pullup = 1,
+        },
+    };
+
+    ESP_ERROR_CHECK(i2c_new_master_bus(&bus_config, &i2c_bus_));
+
+    // 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_bus_, &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 = CONFIG_DISPLAY_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;
+    }
+
+    ESP_LOGI(TAG, "Initialize LVGL");
+    lvgl_port_cfg_t port_cfg = ESP_LVGL_PORT_INIT_CONFIG();
+    lvgl_port_init(&port_cfg);
+
+    const lvgl_port_display_cfg_t display_cfg = {
+        .io_handle = panel_io_,
+        .panel_handle = panel_,
+        .buffer_size = 128 * CONFIG_DISPLAY_HEIGHT,
+        .double_buffer = true,
+        .hres = 128,
+        .vres = CONFIG_DISPLAY_HEIGHT,
+        .monochrome = true,
+        .rotation = {
+            .swap_xy = 0,
+            .mirror_x = 0,
+            .mirror_y = 0,
+        },
+        .flags = {
+            .buff_dma = 0,
+            .buff_spiram = 0,
+        },
+    };
+    disp_ = lvgl_port_add_disp(&display_cfg);
+    lv_disp_set_rotation(disp_, LV_DISP_ROT_180);
+
+    // 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, "Display Loading...");
+    if (lvgl_port_lock(0)) {
+        label_ = lv_label_create(lv_disp_get_scr_act(disp_));
+        lv_label_set_text(label_, "Initializing...");
+        lv_obj_set_width(label_, disp_->driver->hor_res);
+        lv_obj_set_height(label_, disp_->driver->ver_res);
+        lv_obj_set_style_text_line_space(label_, 0, 0);
+        lv_obj_set_style_pad_all(label_, 0, 0);
+        lv_obj_set_style_outline_pad(label_, 0, 0);
+        lvgl_port_unlock();
+    }
+}
+
+Display::~Display() {
+    if (label_ != nullptr) {
+        lvgl_port_lock(0);
+        lv_obj_del(label_);
+        lvgl_port_unlock();
+    }
+
+    if (disp_ != nullptr) {
+        lvgl_port_deinit();
+        esp_lcd_panel_del(panel_);
+        esp_lcd_panel_io_del(panel_io_);
+        i2c_master_bus_reset(i2c_bus_);
+    }
+}
+
+void Display::SetText(const std::string &text) {
+    if (label_ != nullptr) {
+        text_ = text;
+        lvgl_port_lock(0);
+        // Change the text of the label
+        lv_label_set_text(label_, text_.c_str());
+        lvgl_port_unlock();
+    }
+}
+
+#endif