Ty Kingsmore
Temperature Data Logger or Display. Program uses the EA LPCXpresso Board's on-board temp sensor and SD card to constantly monitor the temperature. Optionally, the temp can be displayed on the EA OLED display.
Dependencies: mbed SDFileSystem
Diff: TextDisplay.cpp
- Revision:
- 0:e05fd3c9c4b3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TextDisplay.cpp Tue Jun 15 20:21:07 2010 +0000
@@ -0,0 +1,57 @@
+/* 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() {
+ _row = 0;
+ _column = 0;
+}
+
+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(int colour) {
+ _foreground = colour;
+}
+
+void TextDisplay::background(int colour) {
+ _background = colour;
+}