Diff: main.cpp

Revision:

5:8ed13d45a9ce

Parent:

4:8188d5640a90

--- a/main.cpp	Sat Dec 26 09:53:29 2015 +0000
+++ b/main.cpp	Sun Dec 27 13:03:21 2015 +0000
@@ -1,21 +1,3 @@
-/* Copyright (c) 2015 Ivaylo Iltchev www.iltchev.com, MIT License
-*
-* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
-* and associated documentation files (the "Software"), to deal in the Software without
-* restriction, including without limitation the rights to use, copy, modify, merge, publish,
-* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
-* Software is furnished to do so, subject to the following conditions:
-*
-* The above copyright notice and this permission notice shall be included in all copies or
-* substantial portions of the Software.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
-* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-
 #include "mbed.h"
 #include <stdio.h>
 #include "TS_DISCO_F429ZI.h"
@@ -33,13 +15,11 @@
 int main()
 {
     TS_StateTypeDef TS_State;
-    uint16_t x, y;
-    uint8_t status;
+    uint16_t x = 0, y = 0;
 
     lcdlog.Init(stdout, "TOUCHSCREEN DEMO");
 
-    status = ts.Init(lcd.GetXSize(), lcd.GetYSize());
-    if (status != TS_OK)
+    if (ts.Init(lcd.GetXSize(), lcd.GetYSize()) != TS_OK)
     {
         lcdlog.Footer("INIT FAIL\n");
     } else {
@@ -47,20 +27,17 @@
     }
 
     printf("** Start **\n");
-    x = TS_State.X;
-    y = TS_State.Y;
     while(1)
     {
         ts.GetState(&TS_State);
         if (TS_State.TouchDetected)
         {
             if (x != TS_State.X || y != TS_State.Y) {
-                printf("x=%03d y=%03d\n", x, y);
                 x = TS_State.X;
                 y = TS_State.Y;
+                printf("x=%03d y=%03d\n", x, y);
             }
         }
         wait_ms(5);
     }
 }
-