fix(gt911): allow to set the GT911 touch device address by @lboue (#86)

closes #86
closes #85

Author: lboue

CHANGELOG.md

@@ -6,6 +6,7 @@
 
 * fix(examples): fix `LVGL_PORT_ROTATION_DEGREE` issue by @lboue (#76)
 * fix(examples): fix issue with I2C.ino EXAMPLE_TOUCH_ADDRESS missing as variable by @lboue (#84)
+* fix(gt911): allow to set the GT911 touch device address by @lboue (#86)
 
 ## v0.1.5 - 2024-07-09
 

src/touch/ESP_PanelTouch.cpp

@@ -78,6 +78,25 @@ ESP_PanelTouch::ESP_PanelTouch(ESP_PanelBus *bus, const esp_lcd_touch_config_t &
     }
 }
 
+ESP_PanelTouch::ESP_PanelTouch(ESP_PanelBus *bus, const esp_lcd_touch_config_t &config, int address):
+    bus(bus),
+    config(config),
+    handle(NULL),
+    _swap_xy(false),
+    _mirror_x(false),
+    _mirror_y(false),
+    _tp_points_num(0),
+    _tp_buttons_state{0},
+    onTouchInterruptCallback(NULL),
+    _isr_sem(NULL),
+    callback_data(CALLBACK_DATA_DEFAULT())
+{
+    if ((config.int_gpio_num != GPIO_NUM_NC) && (config.interrupt_callback == NULL) && (config.user_data == NULL)) {
+        this->config.interrupt_callback = onTouchInterrupt;
+        this->config.user_data = &callback_data;
+    }
+}
+
 bool ESP_PanelTouch::attachInterruptCallback(std::function<bool (void *)> callback, void *user_data)
 {
     ESP_PANEL_CHECK_FALSE_RET((config.interrupt_callback == onTouchInterrupt), false, "Interruption is not enabled");

src/touch/ESP_PanelTouch.h

@@ -78,6 +78,15 @@ class ESP_PanelTouch {
      */
     ESP_PanelTouch(ESP_PanelBus *bus, const esp_lcd_touch_config_t &config);
 
+    /**
+     * @brief Construct a new touch device in a complex way, the `init()` function should be called after this function
+     *
+     * @param bus    Pointer to panel bus
+     * @param config Touch device configuration
+     * @param address The address of the touch device, default set to `0` to use the default address
+     */
+    ESP_PanelTouch(ESP_PanelBus *bus, const esp_lcd_touch_config_t &config, int address);
+
     /**
      * @brief Destroy the LCD device
      *

src/touch/GT911.cpp

@@ -19,6 +19,11 @@ ESP_PanelTouch_GT911::ESP_PanelTouch_GT911(ESP_PanelBus *bus, const esp_lcd_touc
 {
 }
 
+ESP_PanelTouch_GT911::ESP_PanelTouch_GT911(ESP_PanelBus *bus, const esp_lcd_touch_config_t &config, int address):
+    ESP_PanelTouch(bus, config, address)
+{
+}
+
 ESP_PanelTouch_GT911::~ESP_PanelTouch_GT911()
 {
     ESP_PANEL_ENABLE_TAG_DEBUG_LOG();

src/touch/GT911.h

@@ -33,10 +33,18 @@ class ESP_PanelTouch_GT911 : public ESP_PanelTouch {
      *
      * @param bus     Pointer to panel bus
      * @param config  Touch device configuration
-     * @param address The address of the touch device, default set to `0` to use the default address
      */
     ESP_PanelTouch_GT911(ESP_PanelBus *bus, const esp_lcd_touch_config_t &config);
 
+    /**
+     * @brief Construct a new touch device in a complex way, the `init()` function should be called after this function
+     *
+     * @param bus     Pointer to panel bus
+     * @param config  Touch device configuration
+     * @param address The address of the touch device, default set to `0` to use the default address
+     */
+    ESP_PanelTouch_GT911(ESP_PanelBus *bus, const esp_lcd_touch_config_t &config, int address);
+
     /**
      * @brief Destroy the LCD device
      *