From 3409b73d2b7d0a7aa333a4c7e01941e32a07254a Mon Sep 17 00:00:00 2001
From: Stephan Hadinger <stephan.hadinger@gmail.com>
Date: Fri, 7 May 2021 18:25:55 +0200
Subject: [PATCH] Fix press detection

---
 tasmota/xdrv_52_3_berry_lvgl.ino | 16 +++++++++++-----
 tasmota/xdsp_17_universal.ino    |  2 +-
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/tasmota/xdrv_52_3_berry_lvgl.ino b/tasmota/xdrv_52_3_berry_lvgl.ino
index 9cd0da91a..45404392c 100644
--- a/tasmota/xdrv_52_3_berry_lvgl.ino
+++ b/tasmota/xdrv_52_3_berry_lvgl.ino
@@ -727,13 +727,19 @@ extern "C" {
   }
 
   bool lvbe_touch_screen_read(lv_indev_drv_t * drv, lv_indev_data_t*data){
+    static int16_t prev_x = 0;
+    static int16_t prev_y = 0;
     int16_t touchpad_x, touchpad_y;
-    int32_t touched;
+    int32_t touchpad_press;
 
-    if (udisp_ReadTouch(&touchpad_x, &touchpad_y, &touched)) {
-      data->point.x = touchpad_x;
-      data->point.y = touchpad_y;
-      data->state = touched ? LV_INDEV_STATE_PR : LV_INDEV_STATE_REL;
+    if (udisp_ReadTouch(&touchpad_x, &touchpad_y, &touchpad_press)) {
+      if (touchpad_press) {
+        prev_x = touchpad_x;
+        prev_y = touchpad_y;
+      }
+      data->point.x = prev_x;
+      data->point.y = prev_y;
+      data->state = touchpad_press ? LV_INDEV_STATE_PR : LV_INDEV_STATE_REL;
     }
     return false;   // no more event in buffer
   }
diff --git a/tasmota/xdsp_17_universal.ino b/tasmota/xdsp_17_universal.ino
index 828d56628..7bc758a48 100644
--- a/tasmota/xdsp_17_universal.ino
+++ b/tasmota/xdsp_17_universal.ino
@@ -384,7 +384,7 @@ bool udisp_ReadTouch(int16_t * _x, int16_t * _y, int32_t * _touched) {
   // read from xdrv_55_touch.ino
   if (_x) { *_x = touch_xp; }
   if (_y) { *_y = touch_yp; }
-  if (touched) { *_touched = touched; }
+  if (_touched) { *_touched = touched ? 1 : 0; }
   return true;
 #else
   return false;