feat(multi-touch): Prepare tt21100 driver for future changes

Author: PetrESP

components/lcd_touch/esp_lcd_touch_tt21100/esp_lcd_touch_tt21100.c

@@ -237,9 +237,9 @@ static esp_err_t esp_lcd_touch_tt21100_read_data(esp_lcd_touch_handle_t tp)
             for (i = 0; i < tp_num; i++) {
                 p_touch_data = &p_report_data->touch_record[i];
 
-                tp->data.coords[i].x = p_touch_data->x;
-                tp->data.coords[i].y = p_touch_data->y;
-                tp->data.coords[i].strength = p_touch_data->pressure;
+                tp->data.points_data[i].x = p_touch_data->x;
+                tp->data.points_data[i].y = p_touch_data->y;
+                tp->data.points_data[i].strength = p_touch_data->pressure;
             }
 
             portEXIT_CRITICAL(&tp->data.lock);
@@ -268,11 +268,11 @@ static bool esp_lcd_touch_tt21100_get_xy(esp_lcd_touch_handle_t tp, uint16_t *x,
     *point_num = (tp->data.points > max_point_num ? max_point_num : tp->data.points);
 
     for (size_t i = 0; i < *point_num; i++) {
-        x[i] = tp->data.coords[i].x;
-        y[i] = tp->data.coords[i].y;
+        x[i] = tp->data.points_data[i].x;
+        y[i] = tp->data.points_data[i].y;
 
         if (strength) {
-            strength[i] = tp->data.coords[i].strength;
+            strength[i] = tp->data.points_data[i].strength;
         }
     }