Terminal interface for communicating with serial ANSI/VT100 terminals

Dependents:   Terminal_HelloWorld geigercounter01 geigercounter04 DiscoTech ... more

Revision:
0:2bf27af3c759
Child:
1:96ae39e58792
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Terminal.cpp	Thu Dec 31 09:50:48 2009 +0000
@@ -0,0 +1,40 @@
+/* mbed ANSI/VT100 Terminal 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) {}
+
+void Terminal::cls() {
+    this->printf("\033[2J");
+}
+
+void Terminal::locate(int column, int row) {
+    // Cursor Home    <ESC>[{ROW};{COLUMN}H
+    this->printf("\033[%d;%dH%c", row + 1, column + 1);
+}
+
+static int rgb888tobgr111(int colour) {
+    int r = (colour >> 23) & 1;
+    int g = (colour >> 15) & 1;
+    int b = (colour >> 7) & 1;
+    return (b << 2) | (g << 1) | (r << 0);
+}
+
+void Terminal::foreground(int colour) {
+    // Set Attribute Mode    <ESC>[{n}m
+    // Foreground Colours : 30 + bgr
+    int c = 30 + rgb888tobgr111(colour);
+    this->printf("\033[%dm", c);
+}
+
+void Terminal::background(int colour) {
+    // Set Attribute Mode    <ESC>[{n}m
+    // Background Colours : 40 + bgr
+    int c = 40 + rgb888tobgr111(colour);
+    this->printf("\033[%dm", c);
+}