feat(lcd): add LCD controller EK79007

Author: Lzw655

src/ESP_Panel_Library.h

@@ -25,6 +25,7 @@
 
 /* LCD */
 #include "lcd/ESP_PanelLcd.h"
+#include "lcd/EK79007.h"
 #include "lcd/EK9716B.h"
 #include "lcd/GC9503.h"
 #include "lcd/GC9A01.h"

src/lcd/EK79007.cpp

@@ -0,0 +1,58 @@
+/*
+ * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "soc/soc_caps.h"
+
+#if SOC_MIPI_DSI_SUPPORTED
+#include "ESP_PanelLog.h"
+#include "EK79007.h"
+
+static const char *TAG = "EK79007_CPP";
+
+ESP_PanelLcd_EK79007::ESP_PanelLcd_EK79007(ESP_PanelBus *bus, uint8_t color_bits, int rst_io):
+    ESP_PanelLcd(bus, color_bits, rst_io)
+{
+    disabled_functions.display_on_off = 1;
+    disabled_functions.set_gap = 1;
+    disabled_functions.swap_xy = 1;
+}
+
+ESP_PanelLcd_EK79007::ESP_PanelLcd_EK79007(ESP_PanelBus *bus, const esp_lcd_panel_dev_config_t &panel_config):
+    ESP_PanelLcd(bus, panel_config)
+{
+    disabled_functions.display_on_off = 1;
+    disabled_functions.set_gap = 1;
+    disabled_functions.swap_xy = 1;
+}
+
+ESP_PanelLcd_EK79007::~ESP_PanelLcd_EK79007()
+{
+    ESP_PANEL_ENABLE_TAG_DEBUG_LOG();
+
+    if (handle == NULL) {
+        goto end;
+    }
+
+    if (!del()) {
+        ESP_LOGE(TAG, "Delete device failed");
+    }
+
+end:
+    ESP_LOGD(TAG, "Destroyed");
+}
+
+bool ESP_PanelLcd_EK79007::init(void)
+{
+    ESP_PANEL_CHECK_NULL_RET(bus, false, "Invalid bus");
+
+    ESP_PANEL_CHECK_ERR_RET(
+        esp_lcd_new_panel_ek79007(bus->getPanelIO_Handle(), &panel_config, &handle), false, "Create panel failed"
+    );
+
+    return true;
+}
+
+#endif

src/lcd/EK79007.h

@@ -0,0 +1,59 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#pragma once
+
+#include "soc/soc_caps.h"
+
+#if SOC_MIPI_DSI_SUPPORTED
+#include "ESP_PanelLcd.h"
+#include "base/esp_lcd_vendor_types.h"
+#include "base/esp_lcd_ek79007.h"
+
+/**
+ * @brief EK79007 LCD device object class
+ *
+ * @note  This class is a derived class of `ESP_PanelLcd`, user can use it directly
+ */
+class ESP_PanelLcd_EK79007: public ESP_PanelLcd {
+public:
+    /**
+     * @brief Construct a new LCD device in a simple way, the `init()` function should be called after this function
+     *
+     * @note  This function uses some default values to config the LCD device, please use `config*()` functions to
+     *        change them
+     * @note  Vendor specific initialization can be different between manufacturers, should consult the LCD supplier
+     *        for initialization sequence code, and use `configVendorCommands()` to configure
+     *
+     * @param bus           Pointer of panel bus
+     * @param color_bits    Bits per pixel (16/18/24)
+     * @param rst_io        Reset pin, set to -1 if no use
+     */
+    ESP_PanelLcd_EK79007(ESP_PanelBus *bus, uint8_t color_bits, int rst_io = -1);
+
+    /**
+     * @brief Construct a new LCD in a complex way, the `init()` function should be called after this function
+     *
+     * @param bus           Pointer of panel bus
+     * @param panel_config  LCD device configuration
+     */
+    ESP_PanelLcd_EK79007(ESP_PanelBus *bus, const esp_lcd_panel_dev_config_t &panel_config);
+
+    /**
+     * @brief Destroy the LCD device
+     *
+     */
+    ~ESP_PanelLcd_EK79007() override;
+
+    /**
+     * @brief Initialize the LCD device, the `begin()` function should be called after this function
+     *
+     * @note  This function typically calls `esp_lcd_new_panel_*()` to create the LCD panel handle
+     *
+     * @return true if success, otherwise false
+     */
+    bool init(void) override;
+};
+#endif