Snapshot of JC3636W518EN kit before demo folder cleanup

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

2-Program Example/Demo_Arduino/library/ESP32_Display_Panel/examples/Touch/I2C/ESP_Panel_Conf.h

@@ -0,0 +1,77 @@
+/*
+ * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////// Debug Configurations /////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/* Set to 1 if assert on error. Otherwise print error message */
+#define ESP_PANEL_CHECK_RESULT_ASSERT       (0)         // 0/1
+
+/* Set to 1 if print log message for debug */
+#define ESP_PANEL_ENABLE_LOG                (0)         // 0/1
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////// Touch Driver Configurations //////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/* Maximum point number */
+#define ESP_PANEL_TOUCH_MAX_POINTS          (5)
+/* Maximum button number */
+#define ESP_PANEL_TOUCH_MAX_BUTTONS         (1)
+
+/**
+ * XPT2046 related
+ *
+ */
+#define ESP_PANEL_TOUCH_XPT2046_Z_THRESHOLD             (400)   // Minimum Z pressure threshold
+/**
+ * Enable Interrupt (PENIRQ) output, also called Full Power Mode.
+ * Enable this to configure the XPT2046 to output low on the PENIRQ output if a touch is detected.
+ * This mode uses more power when enabled. Note that this signal goes low normally when a read is active.
+ */
+#define ESP_PANEL_TOUCH_XPT2046_INTERRUPT_MODE          (0)     // 0/1
+/**
+ * Keep internal Vref enabled.
+ * Enable this to keep the internal Vref enabled between conversions. This uses slightly more power,
+ * but requires fewer transactions when reading the battery voltage, aux voltage and temperature.
+ *
+ */
+#define ESP_PANEL_TOUCH_XPT2046_VREF_ON_MODE            (0)     // 0/1
+/**
+ * Convert touch coordinates to screen coordinates.
+ * When this option is enabled the raw ADC values will be converted from 0-4096 to 0-{screen width} or 0-{screen height}.
+ * When this option is disabled the process_coordinates method will need to be used to convert the raw ADC values into a
+ * screen coordinate.
+ *
+ */
+#define ESP_PANEL_TOUCH_XPT2046_CONVERT_ADC_TO_COORDS   (1)     // 0/1
+/**
+ * Enable data structure locking.
+ * By enabling this option the XPT2046 driver will lock the touch position data structures when reading values from the
+ * XPT2046 and when reading position data via API.
+ * WARNING: enabling this option may result in unintended crashes.
+ *
+ */
+#define ESP_PANEL_TOUCH_XPT2046_ENABLE_LOCKING          (0)     // 0/1
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////// File Version ///////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ * Do not change the following versions, they are used to check if the configurations in this file are compatible with
+ * the current version of `ESP_Panel_Board_Custom.h` in the library. The detailed rules are as follows:
+ *
+ *   1. If the major version is not consistent, then the configurations in this file are incompatible with the library
+ *      and must be replaced with the file from the library.
+ *   2. If the minor version is not consistent, this file might be missing some new configurations, which will be set to
+ *      default values. It is recommended to replace it with the file from the library.
+ *   3. Even if the patch version is not consistent, it will not affect normal functionality.
+ *
+ */
+#define ESP_PANEL_CONF_FILE_VERSION_MAJOR 0
+#define ESP_PANEL_CONF_FILE_VERSION_MINOR 1
+#define ESP_PANEL_CONF_FILE_VERSION_PATCH 1

2-Program Example/Demo_Arduino/library/ESP32_Display_Panel/examples/Touch/I2C/I2C.ino

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+/**
+ * | Supported ESP SoCs | ESP32 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-S2 | ESP32-S3 |
+ * | ------------------ | ----- | -------- | -------- | -------- | -------- | -------- |
+ *
+ * | Supported Touch Controllers | CST816S | FT5x06 | GT911 | GT1151 | ST1633 | ST7123  | TT21100 |
+ * | --------------------------- | ------- | ------ | ----- | ------ | ------ | ------- | ------- |
+ *
+ * # I2C Touch Example
+ *
+ * The example demonstrates how to develop different model touches with I2C interface using standalone drivers and test them by printing touch point coordinates.
+ *
+ * ## How to use
+ *
+ * 1. [Configure drivers](https://github.com/esp-arduino-libs/ESP32_Display_Panel#configuring-drivers) if needed.
+ * 2. Modify the macros in the example to match the parameters according to your hardware.
+ * 3. Navigate to the `Tools` menu in the Arduino IDE to choose a ESP board and configure its parameters, please refter to [Configuring Supported Development Boards](https://github.com/esp-arduino-libs/ESP32_Display_Panel#configuring-supported-development-boards)
+ * 4. Verify and upload the example to your ESP board.
+ *
+ * ## Serial Output
+ *
+ * ```
+ * ...
+ * I2C touch example start
+ * Create I2C bus
+ * Create touch device
+ * I2C touch example end
+ * Touch point(0): x 134, y 169, strength 50
+ * Touch point(1): x 154, y 301, strength 51
+ * Touch point(2): x 245, y 379, strength 30
+ * Touch point(3): x 290, y 75, strength 26
+ * Touch point(4): x 353, y 391, strength 35
+ * ...
+ * ```
+ *
+ * ## Troubleshooting
+ *
+ * Please check the [FAQ](https://github.com/esp-arduino-libs/ESP32_Display_Panel#faq) first to see if the same question exists. If not, please create a [Github issue](https://github.com/esp-arduino-libs/ESP32_Display_Panel/issues). We will get back to you as soon as possible.
+ *
+ */
+
+#include <Arduino.h>
+#include <ESP_Panel_Library.h>
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//////////////////// Please update the following configuration according to your touch spec ////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ * Currently, the library supports the following I2C touch devices:
+ *      - CST816S
+ *      - FT5x06
+ *      - GT911, GT1151
+ *      - TT21100
+ *      - ST1633, ST7123
+ */
+#define EXAMPLE_TOUCH_NAME              ST1633
+#define EXAMPLE_TOUCH_WIDTH             (480)
+#define EXAMPLE_TOUCH_HEIGHT            (480)
+#define EXAMPLE_TOUCH_I2C_FREQ_HZ       (400 * 1000)
+#define EXAMPLE_TOUCH_READ_POINTS_NUM   (5)
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//////////////////// Please update the following configuration according to your board spec ////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+#define EXAMPLE_TOUCH_PIN_NUM_I2C_SCL   (45)
+#define EXAMPLE_TOUCH_PIN_NUM_I2C_SDA   (19)
+#define EXAMPLE_TOUCH_PIN_NUM_RST       (-1)
+#define EXAMPLE_TOUCH_PIN_NUM_INT       (-1)
+
+#define _EXAMPLE_TOUCH_CLASS(name, ...) ESP_PanelTouch_##name(__VA_ARGS__)
+#define EXAMPLE_TOUCH_CLASS(name, ...)  _EXAMPLE_TOUCH_CLASS(name, ##__VA_ARGS__)
+
+#if EXAMPLE_TOUCH_PIN_NUM_INT >= 0
+IRAM_ATTR bool onTouchInterruptCallback(void *user_data)
+{
+    esp_rom_printf("Touch interrupt callback\n");
+
+    return false;
+}
+#endif
+
+ESP_PanelTouch *touch = nullptr;
+
+void setup()
+{
+    Serial.begin(115200);
+    Serial.println("I2C touch example start");
+
+    Serial.println("Create I2C bus");
+    ESP_PanelBus_I2C *touch_bus = new ESP_PanelBus_I2C(EXAMPLE_TOUCH_PIN_NUM_I2C_SCL, EXAMPLE_TOUCH_PIN_NUM_I2C_SDA,
+                                                       ESP_PANEL_TOUCH_I2C_PANEL_IO_CONFIG(EXAMPLE_TOUCH_NAME));
+    // Taking GT911 as an example, the following is the code after macro expansion:
+    // ESP_PanelBus_I2C *touch_bus = new ESP_PanelBus_I2C(EXAMPLE_TOUCH_PIN_NUM_I2C_SCL, EXAMPLE_TOUCH_PIN_NUM_I2C_SDA,
+    //                                                    ESP_LCD_TOUCH_IO_I2C_GT911_CONFIG());
+    touch_bus->configI2cFreqHz(EXAMPLE_TOUCH_I2C_FREQ_HZ);
+    touch_bus->begin();
+
+    Serial.println("Create touch device");
+    touch = new EXAMPLE_TOUCH_CLASS(EXAMPLE_TOUCH_NAME, touch_bus, EXAMPLE_TOUCH_WIDTH, EXAMPLE_TOUCH_HEIGHT,
+                                    EXAMPLE_TOUCH_PIN_NUM_RST, EXAMPLE_TOUCH_PIN_NUM_INT);
+    // Taking GT911 as an example, the following is the code after macro expansion:
+    // touch = new ESP_PanelTouch_GT911(touch_bus, EXAMPLE_TOUCH_WIDTH, EXAMPLE_TOUCH_HEIGHT,
+    //                                  EXAMPLE_TOUCH_PIN_NUM_RST, EXAMPLE_TOUCH_PIN_NUM_INT);
+    touch->init();
+    touch->begin();
+#if EXAMPLE_TOUCH_PIN_NUM_INT >= 0
+    touch->attachInterruptCallback(onTouchInterruptCallback, NULL);
+#endif
+
+    Serial.println("I2C touch example end");
+}
+
+void loop()
+{
+    ESP_PanelTouchPoint point[EXAMPLE_TOUCH_READ_POINTS_NUM];
+    int read_touch_result = touch->readPoints(point, EXAMPLE_TOUCH_READ_POINTS_NUM, -1);
+
+    if (read_touch_result > 0) {
+        for (int i = 0; i < read_touch_result; i++) {
+            Serial.printf("Touch point(%d): x %d, y %d, strength %d\n", i, point[i].x, point[i].y, point[i].strength);
+        }
+    } else if (read_touch_result < 0) {
+        Serial.println("Read touch point failed");
+    }
+#if EXAMPLE_TOUCH_PIN_NUM_INT < 0
+    delay(30);
+#endif
+}

2-Program Example/Demo_Arduino/library/ESP32_Display_Panel/examples/Touch/I2C/README.md

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+| Supported ESP SoCs | ESP32 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-S2 | ESP32-S3 |
+| ------------------ | ----- | -------- | -------- | -------- | -------- | -------- |
+
+| Supported Touch Controllers | CST816S | FT5x06 | GT911 | GT1151 | ST7123 | TT21100 |
+| --------------------------- | ------- | ------ | ----- | ------ | ------ | ------- |
+
+# I2C Touch Example
+
+The example demonstrates how to develop different model touches with I2C interface using standalone drivers and test them by printing touch point coordinates.
+
+## How to use
+
+1. [Configure drivers](../../../README.md#configuring-drivers) if needed.
+2. Modify the macros in the example to match the parameters according to your hardware.
+3. Navigate to the `Tools` menu in the Arduino IDE to choose a ESP board and configure its parameters, please refter to [Configuring Supported Development Boards](../../../README.md#configuring-supported-development-boards)
+4. Verify and upload the example to your ESP board.
+
+## Serial Output
+
+```
+...
+I2C touch example start
+Create I2C bus
+Create touch device
+I2C touch example end
+Touch point(0): x 134, y 169, strength 50
+Touch point(1): x 154, y 301, strength 51
+Touch point(2): x 245, y 379, strength 30
+Touch point(3): x 290, y 75, strength 26
+Touch point(4): x 353, y 391, strength 35
+...
+```
+
+## Troubleshooting
+
+Please check the [FAQ](../../../README.md#faq) first to see if the same question exists. If not, please create a [Github issue](https://github.com/esp-arduino-libs/ESP32_Display_Panel/issues). We will get back to you as soon as possible.

2-Program Example/Demo_Arduino/library/ESP32_Display_Panel/examples/Touch/SPI/ESP_Panel_Conf.h

@@ -0,0 +1,77 @@
+/*
+ * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////// Debug Configurations /////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/* Set to 1 if assert on error. Otherwise print error message */
+#define ESP_PANEL_CHECK_RESULT_ASSERT       (0)         // 0/1
+
+/* Set to 1 if print log message for debug */
+#define ESP_PANEL_ENABLE_LOG                (0)         // 0/1
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////// Touch Driver Configurations //////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/* Maximum point number */
+#define ESP_PANEL_TOUCH_MAX_POINTS          (5)
+/* Maximum button number */
+#define ESP_PANEL_TOUCH_MAX_BUTTONS         (1)
+
+/**
+ * XPT2046 related
+ *
+ */
+#define ESP_PANEL_TOUCH_XPT2046_Z_THRESHOLD             (400)   // Minimum Z pressure threshold
+/**
+ * Enable Interrupt (PENIRQ) output, also called Full Power Mode.
+ * Enable this to configure the XPT2046 to output low on the PENIRQ output if a touch is detected.
+ * This mode uses more power when enabled. Note that this signal goes low normally when a read is active.
+ */
+#define ESP_PANEL_TOUCH_XPT2046_INTERRUPT_MODE          (0)     // 0/1
+/**
+ * Keep internal Vref enabled.
+ * Enable this to keep the internal Vref enabled between conversions. This uses slightly more power,
+ * but requires fewer transactions when reading the battery voltage, aux voltage and temperature.
+ *
+ */
+#define ESP_PANEL_TOUCH_XPT2046_VREF_ON_MODE            (0)     // 0/1
+/**
+ * Convert touch coordinates to screen coordinates.
+ * When this option is enabled the raw ADC values will be converted from 0-4096 to 0-{screen width} or 0-{screen height}.
+ * When this option is disabled the process_coordinates method will need to be used to convert the raw ADC values into a
+ * screen coordinate.
+ *
+ */
+#define ESP_PANEL_TOUCH_XPT2046_CONVERT_ADC_TO_COORDS   (1)     // 0/1
+/**
+ * Enable data structure locking.
+ * By enabling this option the XPT2046 driver will lock the touch position data structures when reading values from the
+ * XPT2046 and when reading position data via API.
+ * WARNING: enabling this option may result in unintended crashes.
+ *
+ */
+#define ESP_PANEL_TOUCH_XPT2046_ENABLE_LOCKING          (0)     // 0/1
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////// File Version ///////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ * Do not change the following versions, they are used to check if the configurations in this file are compatible with
+ * the current version of `ESP_Panel_Board_Custom.h` in the library. The detailed rules are as follows:
+ *
+ *   1. If the major version is not consistent, then the configurations in this file are incompatible with the library
+ *      and must be replaced with the file from the library.
+ *   2. If the minor version is not consistent, this file might be missing some new configurations, which will be set to
+ *      default values. It is recommended to replace it with the file from the library.
+ *   3. Even if the patch version is not consistent, it will not affect normal functionality.
+ *
+ */
+#define ESP_PANEL_CONF_FILE_VERSION_MAJOR 0
+#define ESP_PANEL_CONF_FILE_VERSION_MINOR 1
+#define ESP_PANEL_CONF_FILE_VERSION_PATCH 1

2-Program Example/Demo_Arduino/library/ESP32_Display_Panel/examples/Touch/SPI/README.md

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+| Supported ESP SoCs | ESP32 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-S2 | ESP32-S3 |
+| ------------------ | ----- | -------- | -------- | -------- | -------- | -------- |
+
+| Supported Touch Controllers | CST816S | FT5x06 | GT911 | GT1151 | ST7123 | TT21100 |
+| --------------------------- | ------- | ------ | ----- | ------ | ------ | ------- |
+
+# SPI Touch Example
+
+The example demonstrates how to develop different model touches with SPI interface using standalone drivers and test them by printing touch point coordinates.
+
+## How to use
+
+1. [Configure drivers](../../../README.md#configuring-drivers) if needed.
+2. Modify the macros in the example to match the parameters according to your hardware.
+3. Navigate to the `Tools` menu in the Arduino IDE to choose a ESP board and configure its parameters, please refter to [Configuring Supported Development Boards](../../../README.md#configuring-supported-development-boards)
+4. Verify and upload the example to your ESP board.
+
+## Serial Output
+
+```
+...
+SPI touch example start
+Create SPI bus
+Create touch device
+SPI touch example end
+Touch point(0): x 134, y 169, strength 50
+Touch point(1): x 154, y 301, strength 51
+Touch point(2): x 245, y 379, strength 30
+Touch point(3): x 290, y 75, strength 26
+Touch point(4): x 353, y 391, strength 35
+...
+```
+
+## Troubleshooting
+
+Please check the [FAQ](../../../README.md#faq) first to see if the same question exists. If not, please create a [Github issue](https://github.com/esp-arduino-libs/ESP32_Display_Panel/issues). We will get back to you as soon as possible.

2-Program Example/Demo_Arduino/library/ESP32_Display_Panel/examples/Touch/SPI/SPI.ino

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+/**
+ * | Supported ESP SoCs | ESP32 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-S2 | ESP32-S3 |
+ * | ------------------ | ----- | -------- | -------- | -------- | -------- | -------- |
+ *
+ * | Supported Touch Controllers | XPT2046 |
+ * | --------------------------- | ------- |
+ *
+ * # SPI Touch Example
+ *
+ * The example demonstrates how to develop different model touches with SPI interface using standalone drivers and test them by printing touch point coordinates.
+ *
+ * ## How to use
+ *
+ * 1. [Configure drivers](https://github.com/esp-arduino-libs/ESP32_Display_Panel#configuring-drivers) if needed.
+ * 2. Modify the macros in the example to match the parameters according to your hardware.
+ * 3. Navigate to the `Tools` menu in the Arduino IDE to choose a ESP board and configure its parameters, please refter to [Configuring Supported Development Boards](https://github.com/esp-arduino-libs/ESP32_Display_Panel#configuring-supported-development-boards)
+ * 4. Verify and upload the example to your ESP board.
+ *
+ * ## Serial Output
+ *
+ * ```
+ * ...
+ * SPI touch example start
+ * Create SPI bus
+ * Create touch device
+ * SPI touch example end
+ * Touch point(0): x 134, y 169, strength 50
+ * Touch point(1): x 154, y 301, strength 51
+ * Touch point(2): x 245, y 379, strength 30
+ * Touch point(3): x 290, y 75, strength 26
+ * Touch point(4): x 353, y 391, strength 35
+ * ...
+ * ```
+ *
+ * ## Troubleshooting
+ *
+ * Please check the [FAQ](https://github.com/esp-arduino-libs/ESP32_Display_Panel#faq) first to see if the same question exists. If not, please create a [Github issue](https://github.com/esp-arduino-libs/ESP32_Display_Panel/issues). We will get back to you as soon as possible.
+ *
+ */
+
+#include <Arduino.h>
+#include <ESP_Panel_Library.h>
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//////////////////// Please update the following configuration according to your touch spec ////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ * Currently, the library supports the following SPI touch devices:
+ *      - XPT2046
+ */
+#define EXAMPLE_TOUCH_NAME              XPT2046
+#define EXAMPLE_TOUCH_WIDTH             (240)
+#define EXAMPLE_TOUCH_HEIGHT            (320)
+#define EXAMPLE_TOUCH_SPI_FREQ_HZ       (1 * 1000 * 1000)
+#define EXAMPLE_TOUCH_READ_POINTS_NUM   (1)
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//////////////////// Please update the following configuration according to your board spec ////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+#define EXAMPLE_TOUCH_PIN_NUM_SPI_CS    (46)
+#define EXAMPLE_TOUCH_PIN_NUM_SPI_SCK   (10)
+#define EXAMPLE_TOUCH_PIN_NUM_SPI_MOSI  (14)
+#define EXAMPLE_TOUCH_PIN_NUM_SPI_MISO  (8)
+#define EXAMPLE_TOUCH_PIN_NUM_RST       (-1)
+#define EXAMPLE_TOUCH_PIN_NUM_INT       (-1)
+
+#define _EXAMPLE_TOUCH_CLASS(name, ...) ESP_PanelTouch_##name(__VA_ARGS__)
+#define EXAMPLE_TOUCH_CLASS(name, ...)  _EXAMPLE_TOUCH_CLASS(name, ##__VA_ARGS__)
+
+#if EXAMPLE_TOUCH_PIN_NUM_INT >= 0
+IRAM_ATTR bool onTouchInterruptCallback(void *user_data)
+{
+    esp_rom_printf("Touch interrupt callback\n");
+
+    return false;
+}
+#endif
+
+ESP_PanelTouch *touch = nullptr;
+
+void setup()
+{
+    Serial.begin(115200);
+    Serial.println("SPI touch example start");
+
+    Serial.println("Create SPI bus");
+    ESP_PanelBus_SPI *touch_bus = new ESP_PanelBus_SPI(
+                        EXAMPLE_TOUCH_PIN_NUM_SPI_SCK, EXAMPLE_TOUCH_PIN_NUM_SPI_MOSI, EXAMPLE_TOUCH_PIN_NUM_SPI_MISO,
+                        ESP_PANEL_TOUCH_SPI_PANEL_IO_CONFIG(EXAMPLE_TOUCH_NAME, EXAMPLE_TOUCH_PIN_NUM_SPI_CS));
+    // Taking XPT2046 as an example, the following is the code after macro expansion:
+    // ESP_PanelBus_SPI *touch_bus = new ESP_PanelBus_SPI(
+    //                  EXAMPLE_TOUCH_PIN_NUM_SPI_SCK, EXAMPLE_TOUCH_PIN_NUM_SPI_MOSI, EXAMPLE_TOUCH_PIN_NUM_SPI_MISO,
+    //                  ESP_LCD_TOUCH_IO_SPI_XPT2046_CONFIG(EXAMPLE_TOUCH_PIN_NUM_SPI_CS));
+    touch_bus->configSpiFreqHz(EXAMPLE_TOUCH_SPI_FREQ_HZ);
+    touch_bus->begin();
+
+    Serial.println("Create touch device");
+    touch = new EXAMPLE_TOUCH_CLASS(EXAMPLE_TOUCH_NAME, touch_bus, EXAMPLE_TOUCH_WIDTH, EXAMPLE_TOUCH_HEIGHT,
+                                    EXAMPLE_TOUCH_PIN_NUM_RST, EXAMPLE_TOUCH_PIN_NUM_INT);
+    // Taking XPT2046 as an example, the following is the code after macro expansion:
+    // touch = new ESP_PanelTouch_XPT2046(touch_bus, EXAMPLE_TOUCH_WIDTH, EXAMPLE_TOUCH_HEIGHT,
+    //                                    EXAMPLE_TOUCH_PIN_NUM_RST, EXAMPLE_TOUCH_PIN_NUM_INT);
+    touch->init();
+    touch->begin();
+#if EXAMPLE_TOUCH_PIN_NUM_INT >= 0
+    touch->attachInterruptCallback(onTouchInterruptCallback, NULL);
+#endif
+
+    Serial.println("SPI touch example end");
+}
+
+void loop()
+{
+    ESP_PanelTouchPoint point[EXAMPLE_TOUCH_READ_POINTS_NUM];
+    int read_touch_result = touch->readPoints(point, EXAMPLE_TOUCH_READ_POINTS_NUM, -1);
+
+    if (read_touch_result > 0) {
+        for (int i = 0; i < read_touch_result; i++) {
+            Serial.printf("Touch point(%d): x %d, y %d, strength %d\n", i, point[i].x, point[i].y, point[i].strength);
+        }
+    } else if (read_touch_result < 0) {
+        Serial.println("Read touch point failed");
+    }
+#if EXAMPLE_TOUCH_PIN_NUM_INT < 0
+    delay(30);
+#endif
+}