Revision 0:3bea6f596c03, committed 2010-11-21

Comitter:

ms523

Date:

Sun Nov 21 08:33:20 2010 +0000

Commit message:

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Terminal.cpp	Sun Nov 21 08:33:20 2010 +0000
@@ -0,0 +1,94 @@
+/* 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"
+
+#define ASCII_BLOCK     219
+#define ASCII_BORDER_H  205
+#define ASCII_BORDER_V  186
+#define ASCII_BORDER_TL 201
+#define ASCII_BORDER_TR 187
+#define ASCII_BORDER_BL 200
+#define ASCII_BORDER_BR 188
+#define WIDTH 30
+
+Terminal::Terminal(PinName tx, PinName rx) : Serial(tx, rx) {}
+
+void Terminal::cls() {
+    this->printf("\033[2J");
+}
+
+void Terminal::HideCursor() {
+    locate(50, 0);
+}
+
+void Terminal::locate(int column, int row) {
+    // Cursor Home    <ESC>[{ROW};{COLUMN}H
+    this->printf("\033[%d;%dH", 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);
+}
+
+void Terminal::box(int x, int y, int w, int h) { 
+     // corners
+    locate(x, y);
+    putc(ASCII_BORDER_TL);
+    locate(x + w - 1, y);
+    putc(ASCII_BORDER_TR);
+    locate(x, y + h - 1);
+    putc(ASCII_BORDER_BL);
+    locate(x + w - 1, y + h - 1);
+    putc(ASCII_BORDER_BR);
+    
+    // top
+    locate(x + 1, y);
+    for(int i=0; i<(w-2); i++){
+        putc(ASCII_BORDER_H);
+    }
+    
+    // bottom
+    locate(x + 1, y + h - 1);
+    for(int i=0; i<(w-2); i++){
+        putc(ASCII_BORDER_H);
+    }
+    
+    // left
+    locate(x, y + 1);
+    for(int i=1; i<(h-1); i++){
+        putc(ASCII_BORDER_V);
+        printf("\n");
+        putc(0x08);
+    }
+    
+    // right
+    locate(x + w - 1, y + 1);
+    for(int i=1; i<(h-1); i++){
+        putc(ASCII_BORDER_V);
+        printf("\n");
+        putc(0x08);
+    }  
+} 
+
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Terminal.h	Sun Nov 21 08:33:20 2010 +0000
@@ -0,0 +1,29 @@
+/* mbed Terminal TextDisplay Library
+ * Copyright (c) 2007-2009 sford
+ * Released under the MIT License: http://mbed.org/license/mit
+ *
+ * Implementation of ANSI/VT100 Terminal escape codes
+ * for use with e.g. Teraterm, Hyperterminal
+ */
+
+#include "mbed.h"
+
+#ifndef MBED_TERMINAL_H
+#define MBED_TERMINAL_H
+
+class Terminal : public Serial {
+public:
+
+    Terminal(PinName tx, PinName rx);
+
+    // printf(), put(), baud() etc - inherited from Serial
+
+    void cls();
+    void HideCursor();
+    void locate(int column, int row);
+    void foreground(int colour);
+    void background(int colour);
+    void box(int x, int y, int w, int h); 
+};
+
+#endif