Creating a project for TT_Mxx
LCD/LCD_HX8347/TextDisplay.cpp
- Committer:
- ThunderSoft
- Date:
- 2019-03-22
- Revision:
- 2:e8d138dfbebc
- Parent:
- 0:7f36c2de1de6
File content as of revision 2:e8d138dfbebc:
/* mbed TextDisplay Display Library Base Class * Copyright (c) 2007-2009 sford * Released under the MIT License: http://mbed.org/license/mit */ #include "TextDisplay.h" TextDisplay::TextDisplay(const char *name) { _row = 0; _column = 0; if (name == NULL) { _path = NULL; } else { _path = new char[strlen(name) + 2]; sprintf(_path, "/%s", name); } } int TextDisplay::_putc(int value) { // if(value == '\n') { // _column = 0; // _row++; // if(_row >= rows()) { // _row = 0; // } // } else { // character(_column, _row, value); // _column++; // if(_column >= columns()) { // _column = 0; // _row++; // if(_row >= rows()) { // _row = 0; // } // } // } return value; } // crude cls implementation, should generally be overwritten in derived class void TextDisplay::cls() { // locate(0, 0); // for(int i=0; i<columns()*rows(); i++) { // putc(' '); // } } void TextDisplay::locate(int column, int row) { _column = column; _row = row; } int TextDisplay::_getc() { return -1; } void TextDisplay::foreground(uint16_t colour) { _foreground = colour; } void TextDisplay::background(uint16_t colour) { _background = colour; } bool TextDisplay::claim (FILE *stream) { // if ( _path == NULL) { // fprintf(stderr, "claim requires a name to be given in the instantioator of the TextDisplay instance!\r\n"); // return false; // } // if (freopen(_path, "w", stream) == NULL) { // // Failed, should not happen // return false; // } // // make sure we use line buffering // setvbuf(stdout, NULL, _IOLBF, columns()); return true; }