Merge branch 'contrib/github_pr_15414' into 'master'

feat(esp32/lcd/spi_lcd_touch):Adding driver for XPT2 (GitHub PR)

Closes IDFGH-14670

See merge request espressif/esp-idf!37439

Author: suda-morris

examples/peripherals/lcd/spi_lcd_touch/main/Kconfig.projbuild

@@ -30,6 +30,18 @@ menu "Example Configuration"
             bool "STMPE610"
             help
                 Touch controller STMPE610 connected via SPI.
+
+        config EXAMPLE_LCD_TOUCH_CONTROLLER_XPT2046
+            bool "XPT2046"
+            help
+                Touch controller XPT2046 connected via SPI.
     endchoice
 
+    config EXAMPLE_LCD_MIRROR_Y
+        int
+        default 1 if EXAMPLE_LCD_TOUCH_ENABLED && EXAMPLE_LCD_TOUCH_CONTROLLER_XPT2046
+        default 0
+        help
+            This value is 1 if XPT2046 touch controller is selected, 0 otherwise.
+
 endmenu

examples/peripherals/lcd/spi_lcd_touch/main/idf_component.yml

@@ -1,5 +1,6 @@
 dependencies:
-  lvgl/lvgl: "9.2.0"
-  esp_lcd_ili9341: "^1.0"
-  esp_lcd_gc9a01: "^1.0"
-  esp_lcd_touch_stmpe610: "^1.0"
+  lvgl/lvgl: 9.2.0
+  esp_lcd_ili9341: ^1.0
+  esp_lcd_gc9a01: ^1.0
+  esp_lcd_touch_stmpe610: ^1.0
+  atanisoft/esp_lcd_touch_xpt2046: 1.0.5

examples/peripherals/lcd/spi_lcd_touch/main/spi_lcd_touch_example_main.c

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: CC0-1.0
  */
@@ -28,6 +28,8 @@
 
 #if CONFIG_EXAMPLE_LCD_TOUCH_CONTROLLER_STMPE610
 #include "esp_lcd_touch_stmpe610.h"
+#elif CONFIG_EXAMPLE_LCD_TOUCH_CONTROLLER_XPT2046
+#include "esp_lcd_touch_xpt2046.h"
 #endif
 
 static const char *TAG = "example";
@@ -126,7 +128,7 @@ static void example_lvgl_flush_cb(lv_display_t *disp, const lv_area_t *area, uin
 }
 
 #if CONFIG_EXAMPLE_LCD_TOUCH_ENABLED
-static void example_lvgl_touch_cb(lv_indev_t * indev, lv_indev_data_t * data)
+static void example_lvgl_touch_cb(lv_indev_t *indev, lv_indev_data_t *data)
 {
     uint16_t touchpad_x[1] = {0};
     uint16_t touchpad_y[1] = {0};
@@ -271,7 +273,12 @@ void app_main(void)
 
 #if CONFIG_EXAMPLE_LCD_TOUCH_ENABLED
     esp_lcd_panel_io_handle_t tp_io_handle = NULL;
-    esp_lcd_panel_io_spi_config_t tp_io_config = ESP_LCD_TOUCH_IO_SPI_STMPE610_CONFIG(EXAMPLE_PIN_NUM_TOUCH_CS);
+    esp_lcd_panel_io_spi_config_t tp_io_config =
+#ifdef CONFIG_EXAMPLE_LCD_TOUCH_CONTROLLER_STMPE610
+        ESP_LCD_TOUCH_IO_SPI_STMPE610_CONFIG(EXAMPLE_PIN_NUM_TOUCH_CS);
+#elif CONFIG_EXAMPLE_LCD_TOUCH_CONTROLLER_XPT2046
+        ESP_LCD_TOUCH_IO_SPI_XPT2046_CONFIG(EXAMPLE_PIN_NUM_TOUCH_CS);
+#endif
     // Attach the TOUCH to the SPI bus
     ESP_ERROR_CHECK(esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)LCD_HOST, &tp_io_config, &tp_io_handle));
 
@@ -283,18 +290,21 @@ void app_main(void)
         .flags = {
             .swap_xy = 0,
             .mirror_x = 0,
-            .mirror_y = 0,
+            .mirror_y = CONFIG_EXAMPLE_LCD_MIRROR_Y,
         },
     };
     esp_lcd_touch_handle_t tp = NULL;
 
 #if CONFIG_EXAMPLE_LCD_TOUCH_CONTROLLER_STMPE610
     ESP_LOGI(TAG, "Initialize touch controller STMPE610");
     ESP_ERROR_CHECK(esp_lcd_touch_new_spi_stmpe610(tp_io_handle, &tp_cfg, &tp));
-#endif // CONFIG_EXAMPLE_LCD_TOUCH_CONTROLLER_STMPE610
+#elif CONFIG_EXAMPLE_LCD_TOUCH_CONTROLLER_XPT2046
+    ESP_LOGI(TAG, "Initialize touch controller XPT2046");
+    ESP_ERROR_CHECK(esp_lcd_touch_new_spi_xpt2046(tp_io_handle, &tp_cfg, &tp));
+#endif
 
     static lv_indev_t *indev;
-    indev = lv_indev_create();  // Input device driver (Touch)
+    indev = lv_indev_create(); // Input device driver (Touch)
     lv_indev_set_type(indev, LV_INDEV_TYPE_POINTER);
     lv_indev_set_display(indev, display);
     lv_indev_set_user_data(indev, tp);