Diff: main.cpp

Revision:

0:12f5969f567d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Feb 12 12:07:52 2011 +0000
@@ -0,0 +1,72 @@
+#include "mbed.h"
+#include "EAQVGAOLED.h"
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+int main() {
+    EAQVGAOLED display = EAQVGAOLED(p5, p6, p7, p8, p9, p10);
+    
+    display.background(BLACK);
+    display.foreground(DARK_GRAY);
+    display.cls();
+
+    bool inEscape = false;  // Flag, set when in an escape sequence
+    bool inCursor = false;  // Flag, set when in a cursor sequence
+    
+    // Loop drawing characters from USB onto the display
+    while(1) {
+        
+        if (pc.readable()) {
+            char inChar = pc.getc();
+            // The terminal sends escape sequences for cursor keys,
+            // these need to be converted to control characters
+            if (inCursor) {
+                switch(inChar) {
+                case 'A':
+                    display.putc(CURSOR_UP);
+                    break;
+                case 'B':
+                    display.putc(CURSOR_DOWN);
+                    break;
+                case 'C':
+                    display.putc(CURSOR_RIGHT);
+                    break;
+                case 'D':
+                    display.putc(CURSOR_LEFT);
+                    break;
+                default:
+                    display.putc(inChar);
+                    break;
+                }
+                inCursor = false;
+            }
+            else if (inEscape) {
+                if (inChar == 91) {
+                    inCursor = true;
+                }
+                else {
+                    display.putc(inChar);
+                }
+                inEscape = false;
+            }
+            else {
+                switch (inChar) {
+                case '+':
+                    display.backlightControl(true);
+                    break;
+                case '-':
+                    display.backlightControl(false);
+                    break;
+                case 27:
+                    inEscape = true;
+                    break;
+                default:
+                    display.putc(inChar);
+                    break;
+                }
+            }
+            pc.printf("Got char %d, inEscape: %d, inCursor: %d\r\n", inChar, inEscape, inCursor);
+
+        }
+    }
+}