Diff: Terminal.cpp

Revision:

0:9e72c57b16fd

Child:

1:18c56f038905

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Terminal.cpp	Sat Jan 08 22:24:00 2011 +0000
@@ -0,0 +1,73 @@
+/* mbed Terminal TextDisplay Library
+ * Copyright (c) 2007-2009 sford
+ * Released under the MIT License: http://mbed.org/license/mit
+ */
+
+#include "Terminal.h"
+
+#include "mbed.h"
+
+Terminal::Terminal(PinName tx, PinName rx) : _serial(tx, rx) {
+    cls();
+}
+
+void Terminal::character(uint16_t column, uint16_t row, int c) {
+    // Cursor Home    <ESC>[{ROW};{COLUMN}H 
+    _serial.printf("\033[%u;%uH%c", row + 1, column + 1, c);
+}
+
+uint16_t Terminal::columns() {
+    return 80;
+}
+
+uint16_t Terminal::rows() { 
+    return 35; 
+}
+
+void Terminal::cls() {
+    _serial.printf("\033[2J");
+}
+
+void Terminal::foreground(uint32_t colour) {
+
+    /* Set Attribute Mode    <ESC>[{n}m
+     * - Sets display attribute settings. The following lists standard attributes:
+     * 
+     * Foreground Colours
+     * 30    Black
+     * 31    Red
+     * 32    Green
+     * 33    Yellow
+     * 34    Blue
+     * 35    Magenta
+     * 36    Cyan
+     * 37    White
+     */
+    uint32_t r = (colour >> 23) & 1;
+    uint32_t g = (colour >> 15) & 1;
+    uint32_t b = (colour >> 7) & 1;
+    uint32_t bgr = (b << 2) | (g << 1) | (r << 0);
+    uint32_t c = 30 + bgr;
+    _serial.printf("\033[%um", c);
+}
+
+void Terminal::background(uint32_t colour) {
+
+    /* Background Colours
+     * 40    Black
+     * 41    Red
+     * 42    Green
+     * 43    Yellow
+     * 44    Blue
+     * 45    Magenta
+     * 46    Cyan
+     * 47    White
+     */
+    uint32_t r = (colour >> 23) & 1;
+    uint32_t g = (colour >> 15) & 1;
+    uint32_t b = (colour >> 7) & 1;
+    uint32_t bgr = (b << 2) | (g << 1) | (r << 0);
+    uint32_t c = 40 + bgr;
+    _serial.printf("\033[%um", c);
+}
+