From 3eb5fc8d2bc13871cc459d2d76be7ffb6d75c223 Mon Sep 17 00:00:00 2001
From: lovyan03 <42724151+lovyan03@users.noreply.github.com>
Date: Thu, 3 Sep 2020 16:34:58 +0900
Subject: [PATCH 1/2] add: convertRawXY function

---
 src/config/LGFX_Config_AutoDetectESP32.hpp |  2 +-
 src/lgfx/LGFX_Device.hpp                   | 54 ++++++++++++++--------
 2 files changed, 35 insertions(+), 21 deletions(-)

diff --git a/src/config/LGFX_Config_AutoDetectESP32.hpp b/src/config/LGFX_Config_AutoDetectESP32.hpp
index 73377652..6828089e 100644
--- a/src/config/LGFX_Config_AutoDetectESP32.hpp
+++ b/src/config/LGFX_Config_AutoDetectESP32.hpp
@@ -232,7 +232,7 @@ class LGFX : public lgfx::LGFX_SPI<lgfx::LGFX_Config>
     p_tmp.freq_read  = 8000000;
     board = lgfx::board_t::board_unknown;
     std::uint32_t id;
-
+    (void)id; // Suppressing Compiler Warnings
 
 // TTGO T-Watch 判定 (GPIO33を使う判定を先に行うと振動モーターが作動する事に注意)
 #if defined ( LGFX_AUTODETECT ) || defined ( LGFX_TTGO_TWATCH )
diff --git a/src/lgfx/LGFX_Device.hpp b/src/lgfx/LGFX_Device.hpp
index 866fa36c..45411a8d 100644
--- a/src/lgfx/LGFX_Device.hpp
+++ b/src/lgfx/LGFX_Device.hpp
@@ -145,42 +145,56 @@ namespace lgfx
 
       bool need_transaction = (_touch->bus_shared && _in_transaction);
       if (need_transaction) { endTransaction(); }
-      std::uint_fast8_t res = _touch->getTouch(x, y, number);
+      auto res = _touch->getTouch(x, y, number);
       if (need_transaction) { beginTransaction(); }
       return res;
     }
 
-    std::uint_fast8_t getTouch(std::uint16_t *px, std::uint16_t *py, std::uint_fast8_t number = 0)
+    std::uint_fast8_t getTouch(std::uint16_t *x, std::uint16_t *y, std::uint_fast8_t number = 0)
     {
-      std::int32_t x, y;
-      auto res = getTouch(&x, &y, number);
-      if (px) *px = x;
-      if (py) *py = y;
+      std::int32_t tx, ty;
+      auto res = getTouch(&tx, &ty, number);
+      if (x) *x = tx;
+      if (y) *y = ty;
       return res;
     }
 
-    std::uint_fast8_t getTouch(std::int32_t *px, std::int32_t *py, std::uint_fast8_t number = 0)
+    std::uint_fast8_t getTouch(std::int32_t *x, std::int32_t *y, std::uint_fast8_t number = 0)
     {
       std::int32_t tx, ty;
-      std::uint_fast8_t res = getTouchRaw(&tx, &ty, number);
+      auto res = getTouchRaw(&tx, &ty, number);
       if (0 == res) return 0;
+      convertRawXY(&tx, &ty);
+      if (x) *x = tx;
+      if (y) *y = ty;
+      return res;
+    }
 
-      int x = (_touch_affin[0] * (float)tx + _touch_affin[1] * (float)ty) + _touch_affin[2];
-      int y = (_touch_affin[3] * (float)tx + _touch_affin[4] * (float)ty) + _touch_affin[5];
+    void convertRawXY(std::uint16_t *x, std::uint16_t *y)
+    {
+      std::int32_t tx = *x, ty = *y;
+      convertRawXY(&tx, &ty);
+      *x = tx;
+      *y = ty;
+    }
 
-      int r = _panel->rotation & 7;
+    void convertRawXY(std::int32_t *x, std::int32_t *y)
+    {
+      std::int32_t tx = (_touch_affin[0] * (float)*x + _touch_affin[1] * (float)*y) + _touch_affin[2];
+      std::int32_t ty = (_touch_affin[3] * (float)*x + _touch_affin[4] * (float)*y) + _touch_affin[5];
+
+      std::uint_fast8_t r = _panel->rotation & 7;
       if (r & 1) {
-        std::swap(x, y);
+        std::swap(tx, ty);
       }
-      if (px) {
-        if (r & 2) x = (_width-1) - x;
-        *px = x;
+      if (x) {
+        if (r & 2) tx = (_width-1) - tx;
+        *x = tx;
       }
-      if (py) {
-        if ((0 == ((r + 1) & 2)) != (0 == (r & 4))) y = (_height-1) - y;
-        *py = y;
+      if (y) {
+        if ((0 == ((r + 1) & 2)) != (0 == (r & 4))) ty = (_height-1) - ty;
+        *y = ty;
       }
-      return res;
     }
 
     // This requires a uint16_t array with 8 elements. ( or nullptr )
@@ -374,7 +388,7 @@ namespace lgfx
         std::int32_t px = (_width -  1) * ((i>>1) & 1);
         std::int32_t py = (_height - 1) * ( i     & 1);
         draw_calibrate_point( px, py, size, fg_rawcolor, bg_rawcolor);
-
+        delay(500);
         std::int32_t x_touch = 0, y_touch = 0;
         static constexpr int _RAWERR = 20;
         std::int32_t x_tmp, y_tmp, x_tmp2, y_tmp2;

From 7ce7d7399dbdb8ca1bf59fe96a72b8d3222ad76d Mon Sep 17 00:00:00 2001
From: lovyan03 <42724151+lovyan03@users.noreply.github.com>
Date: Thu, 3 Sep 2020 17:34:48 +0900
Subject: [PATCH 2/2] v0.2.0

---
 library.json       | 2 +-
 library.properties | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/library.json b/library.json
index 7acdc4f6..cb4c3d7c 100644
--- a/library.json
+++ b/library.json
@@ -11,7 +11,7 @@
     "type": "git",
     "url": "https://github.com/lovyan03/LovyanGFX"
   },
-  "version": "0.1.19",
+  "version": "0.2.0",
   "framework": "arduino, espidf",
   "platforms": "espressif32, atmelsam",
   "build": {
diff --git a/library.properties b/library.properties
index cc6a0369..86b70c94 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=LovyanGFX
-version=0.1.19
+version=0.2.0
 author=lovyan03
 maintainer=Lovyan <42724151+lovyan03@users.noreply.github.com>
 sentence=LCD Graphics driver for ESP32 and SAMD51