Merge pull request #112 from Y1hsiaochunnn/master

Fix the problem of poor touch interruption in cst9217

Author: Y1hsiaochunnn

display/touch/esp_lcd_touch_cst9217/esp_lcd_touch_cst9217.c

@@ -72,6 +72,20 @@ esp_err_t esp_lcd_touch_new_i2c_cst9217(const esp_lcd_panel_io_handle_t io, cons
     /* Save config */
     memcpy(&cst9217->config, config, sizeof(esp_lcd_touch_config_t));
 
+    if (cst9217->config.int_gpio_num != GPIO_NUM_NC) {
+        const gpio_config_t int_gpio_config = {
+            .mode = GPIO_MODE_INPUT,
+            .intr_type = (cst9217->config.levels.interrupt ? GPIO_INTR_POSEDGE : GPIO_INTR_NEGEDGE),
+            .pin_bit_mask = BIT64(cst9217->config.int_gpio_num)
+        };
+        ESP_GOTO_ON_ERROR(gpio_config(&int_gpio_config), err, TAG, "GPIO intr config failed");
+
+        /* Register interrupt callback */
+        if (cst9217->config.interrupt_callback) {
+            esp_lcd_touch_register_interrupt_callback(cst9217, cst9217->config.interrupt_callback);
+        }
+    }
+
     /* Initialize reset GPIO */
     if (cst9217->config.rst_gpio_num != GPIO_NUM_NC)
     {

display/touch/esp_lcd_touch_cst9217/idf_component.yml

@@ -5,4 +5,4 @@ dependencies:
   idf: '>=4.4.2'
 description: "ESP LCD Touch CST9217 -The touch controller CST9217 is adapted by waveshare"
 url: "https://github.com/waveshareteam/Waveshare-ESP32-components/tree/master/display/touch/esp_lcd_touch_cst9217"
-version: "1.0.3"
+version: "1.0.4"