Anuj Patel / Mbed 2 deprecated uVGAII_with_printf

Wrappper for VGAII demo by Jim Hamblem that includes a printf function that can print infinitely.

Dependencies:   mbed

4DGL/TFT_4DGL_Touch.cpp@0:10b753bd635e, 2011-10-13 (annotated)

Committer:
apatel43
Date:
Thu Oct 13 19:21:27 2011 +0000
Revision:
0:10b753bd635e
Version 1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
apatel43 0:10b753bd635e 1 //
apatel43 0:10b753bd635e 2 // TFT_4DGL is a class to drive 4D Systems TFT touch screens
apatel43 0:10b753bd635e 3 //
apatel43 0:10b753bd635e 4 // Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
apatel43 0:10b753bd635e 5 //
apatel43 0:10b753bd635e 6 // TFT_4DGL is free software: you can redistribute it and/or modify
apatel43 0:10b753bd635e 7 // it under the terms of the GNU General Public License as published by
apatel43 0:10b753bd635e 8 // the Free Software Foundation, either version 3 of the License, or
apatel43 0:10b753bd635e 9 // (at your option) any later version.
apatel43 0:10b753bd635e 10 //
apatel43 0:10b753bd635e 11 // TFT_4DGL is distributed in the hope that it will be useful,
apatel43 0:10b753bd635e 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
apatel43 0:10b753bd635e 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
apatel43 0:10b753bd635e 14 // GNU General Public License for more details.
apatel43 0:10b753bd635e 15 //
apatel43 0:10b753bd635e 16 // You should have received a copy of the GNU General Public License
apatel43 0:10b753bd635e 17 // along with TFT_4DGL. If not, see <http://www.gnu.org/licenses/>.
apatel43 0:10b753bd635e 18
apatel43 0:10b753bd635e 19 #include "mbed.h"
apatel43 0:10b753bd635e 20 #include "TFT_4DGL.h"
apatel43 0:10b753bd635e 21
apatel43 0:10b753bd635e 22 //******************************************************************************************************
apatel43 0:10b753bd635e 23 void TFT_4DGL :: touch_mode(char mode) { // Send touch mode (WAIT, PRESS, RELEASE or MOVE)
apatel43 0:10b753bd635e 24
apatel43 0:10b753bd635e 25 char command[2]= "";
apatel43 0:10b753bd635e 26
apatel43 0:10b753bd635e 27 command[0] = GETTOUCH;
apatel43 0:10b753bd635e 28 command[1] = mode;
apatel43 0:10b753bd635e 29
apatel43 0:10b753bd635e 30 writeCOMMAND(command, 2);
apatel43 0:10b753bd635e 31 }
apatel43 0:10b753bd635e 32
apatel43 0:10b753bd635e 33 //******************************************************************************************************
apatel43 0:10b753bd635e 34 void TFT_4DGL :: get_touch(int *x, int *y) { // Get the touch coordinates
apatel43 0:10b753bd635e 35
apatel43 0:10b753bd635e 36 char command[2] = "";
apatel43 0:10b753bd635e 37
apatel43 0:10b753bd635e 38 command[0] = GETTOUCH;
apatel43 0:10b753bd635e 39 command[1] = GETPOSITION;
apatel43 0:10b753bd635e 40
apatel43 0:10b753bd635e 41 getTOUCH(command, 2, x, y);
apatel43 0:10b753bd635e 42 }
apatel43 0:10b753bd635e 43
apatel43 0:10b753bd635e 44 //******************************************************************************************************
apatel43 0:10b753bd635e 45 int TFT_4DGL :: touch_status(void) { // Get the touch screen status
apatel43 0:10b753bd635e 46
apatel43 0:10b753bd635e 47 char command[2] = "";
apatel43 0:10b753bd635e 48
apatel43 0:10b753bd635e 49 command[0] = GETTOUCH;
apatel43 0:10b753bd635e 50 command[1] = STATUS;
apatel43 0:10b753bd635e 51
apatel43 0:10b753bd635e 52 return getSTATUS(command, 2);
apatel43 0:10b753bd635e 53 }
apatel43 0:10b753bd635e 54
apatel43 0:10b753bd635e 55
apatel43 0:10b753bd635e 56 //******************************************************************************************************
apatel43 0:10b753bd635e 57 void TFT_4DGL :: wait_touch(int delay) { // wait until touch within a delay in milliseconds
apatel43 0:10b753bd635e 58
apatel43 0:10b753bd635e 59 char command[3]= "";
apatel43 0:10b753bd635e 60
apatel43 0:10b753bd635e 61 command[0] = WAITTOUCH;
apatel43 0:10b753bd635e 62
apatel43 0:10b753bd635e 63 command[1] = (delay >> 8) & 0xFF;
apatel43 0:10b753bd635e 64 command[2] = delay & 0xFF;
apatel43 0:10b753bd635e 65
apatel43 0:10b753bd635e 66 writeCOMMAND(command, 3);
apatel43 0:10b753bd635e 67 }
apatel43 0:10b753bd635e 68
apatel43 0:10b753bd635e 69 //******************************************************************************************************
apatel43 0:10b753bd635e 70 void TFT_4DGL :: set_touch(int x1, int y1 , int x2, int y2) { // define touch area
apatel43 0:10b753bd635e 71
apatel43 0:10b753bd635e 72 char command[9]= "";
apatel43 0:10b753bd635e 73
apatel43 0:10b753bd635e 74 command[0] = SETTOUCH;
apatel43 0:10b753bd635e 75
apatel43 0:10b753bd635e 76 command[1] = (x1 >> 8) & 0xFF;
apatel43 0:10b753bd635e 77 command[2] = x1 & 0xFF;
apatel43 0:10b753bd635e 78
apatel43 0:10b753bd635e 79 command[3] = (y1 >> 8) & 0xFF;
apatel43 0:10b753bd635e 80 command[4] = y1 & 0xFF;
apatel43 0:10b753bd635e 81
apatel43 0:10b753bd635e 82 command[5] = (x2 >> 8) & 0xFF;
apatel43 0:10b753bd635e 83 command[6] = x2 & 0xFF;
apatel43 0:10b753bd635e 84
apatel43 0:10b753bd635e 85 command[7] = (y2 >> 8) & 0xFF;
apatel43 0:10b753bd635e 86 command[8] = y2 & 0xFF;
apatel43 0:10b753bd635e 87
apatel43 0:10b753bd635e 88 writeCOMMAND(command, 9);
apatel43 0:10b753bd635e 89 }