Graham Bloice
Demo program for the EAQVGAOLED library. Characters from a terminal program connected to the mbed USB are echoed on the display.
Revision 0:12f5969f567d, committed 2011-02-12
- Comitter:
- gbloice
- Date:
- Sat Feb 12 12:07:52 2011 +0000
- Commit message:
- Initial release
Changed in this revision
diff -r 000000000000 -r 12f5969f567d EAQVGAOLED.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EAQVGAOLED.lib Sat Feb 12 12:07:52 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/gbloice/libraries/EAQVGAOLED/lmc39j \ No newline at end of file
diff -r 000000000000 -r 12f5969f567d main.cpp
--- /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);
+
+ }
+ }
+}
diff -r 000000000000 -r 12f5969f567d mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Feb 12 12:07:52 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/9a9732ce53a1