Imayan chan / S6D0151

for TFT2P0327 aitendo.com 128*160 TFT LCD. LCD driver is S6D0151 Sumsung.

Dependents:   FRDM_tocos_x2_FIXED

TextDisplay.cpp@5:18920a7a693e, 2016-10-02 (annotated)

Committer:
king33jp
Date:
Sun Oct 02 13:20:50 2016 +0000
Revision:
5:18920a7a693e
Parent:
0:de7db46990d0 
all change fixed.; rectfill modify; reverse fix; and; orientation command added.; onley 0 and 2 is valid.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
king33jp 0:de7db46990d0 1 /* mbed TextDisplay Display Library Base Class
king33jp 0:de7db46990d0 2 * Copyright (c) 2007-2009 sford
king33jp 0:de7db46990d0 3 * Released under the MIT License: http://mbed.org/license/mit
king33jp 0:de7db46990d0 4 */
king33jp 0:de7db46990d0 5
king33jp 0:de7db46990d0 6 #include "TextDisplay.h"
king33jp 0:de7db46990d0 7
king33jp 0:de7db46990d0 8 TextDisplay::TextDisplay(const char *name) : Stream(name){
king33jp 0:de7db46990d0 9 _row = 0;
king33jp 0:de7db46990d0 10 _column = 0;
king33jp 0:de7db46990d0 11 if (name == NULL) {
king33jp 0:de7db46990d0 12 _path = NULL;
king33jp 0:de7db46990d0 13 } else {
king33jp 0:de7db46990d0 14 _path = new char[strlen(name) + 2];
king33jp 0:de7db46990d0 15 sprintf(_path, "/%s", name);
king33jp 0:de7db46990d0 16 }
king33jp 0:de7db46990d0 17 }
king33jp 0:de7db46990d0 18
king33jp 0:de7db46990d0 19 int TextDisplay::_putc(int value) {
king33jp 0:de7db46990d0 20 if(value == '\n') {
king33jp 0:de7db46990d0 21 _column = 0;
king33jp 0:de7db46990d0 22 _row++;
king33jp 0:de7db46990d0 23 if(_row >= rows()) {
king33jp 0:de7db46990d0 24 _row = 0;
king33jp 0:de7db46990d0 25 }
king33jp 0:de7db46990d0 26 } else {
king33jp 0:de7db46990d0 27 character(_column, _row, value);
king33jp 0:de7db46990d0 28 _column++;
king33jp 0:de7db46990d0 29 if(_column >= columns()) {
king33jp 0:de7db46990d0 30 _column = 0;
king33jp 0:de7db46990d0 31 _row++;
king33jp 0:de7db46990d0 32 if(_row >= rows()) {
king33jp 0:de7db46990d0 33 _row = 0;
king33jp 0:de7db46990d0 34 }
king33jp 0:de7db46990d0 35 }
king33jp 0:de7db46990d0 36 }
king33jp 0:de7db46990d0 37 return value;
king33jp 0:de7db46990d0 38 }
king33jp 0:de7db46990d0 39
king33jp 0:de7db46990d0 40 // crude cls implementation, should generally be overwritten in derived class
king33jp 0:de7db46990d0 41 void TextDisplay::cls() {
king33jp 0:de7db46990d0 42 locate(0, 0);
king33jp 0:de7db46990d0 43 for(int i=0; i<columns()*rows(); i++) {
king33jp 0:de7db46990d0 44 putc(' ');
king33jp 0:de7db46990d0 45 }
king33jp 0:de7db46990d0 46 }
king33jp 0:de7db46990d0 47
king33jp 0:de7db46990d0 48 void TextDisplay::locate(int column, int row) {
king33jp 0:de7db46990d0 49 _column = column;
king33jp 0:de7db46990d0 50 _row = row;
king33jp 0:de7db46990d0 51 }
king33jp 0:de7db46990d0 52
king33jp 0:de7db46990d0 53 int TextDisplay::_getc() {
king33jp 0:de7db46990d0 54 return -1;
king33jp 0:de7db46990d0 55 }
king33jp 0:de7db46990d0 56
king33jp 0:de7db46990d0 57 void TextDisplay::foreground(uint16_t colour) {
king33jp 0:de7db46990d0 58 _foreground = colour;
king33jp 0:de7db46990d0 59 }
king33jp 0:de7db46990d0 60
king33jp 0:de7db46990d0 61 void TextDisplay::background(uint16_t colour) {
king33jp 0:de7db46990d0 62 _background = colour;
king33jp 0:de7db46990d0 63 }
king33jp 0:de7db46990d0 64
king33jp 0:de7db46990d0 65 bool TextDisplay::claim (FILE *stream) {
king33jp 0:de7db46990d0 66 if ( _path == NULL) {
king33jp 0:de7db46990d0 67 fprintf(stderr, "claim requires a name to be given in the instantioator of the TextDisplay instance!\r\n");
king33jp 0:de7db46990d0 68 return false;
king33jp 0:de7db46990d0 69 }
king33jp 0:de7db46990d0 70 if (freopen(_path, "w", stream) == NULL) {
king33jp 0:de7db46990d0 71 // Failed, should not happen
king33jp 0:de7db46990d0 72 return false;
king33jp 0:de7db46990d0 73 }
king33jp 0:de7db46990d0 74 // make sure we use line buffering
king33jp 0:de7db46990d0 75 setvbuf(stdout, NULL, _IOLBF, columns());
king33jp 0:de7db46990d0 76 return true;
king33jp 0:de7db46990d0 77 }