MASAJI EGAWA
Modified TextLCD lib. The RW signal is also connected to a IO pin. This enable to read out the display memory and the busy flag. The timing is switched from delays to wait for the busy flag. Added writeCGRAM function to define user chars 0-7.
Fork of
TextLCD
by 
Peter Drescher
Diff: TextLCD.h
- Revision:
- 2:e8326f05cdcb
- Parent:
- 1:ac2c6d0cc538
- Child:
- 3:8582013914a0
diff -r ac2c6d0cc538 -r e8326f05cdcb TextLCD.h
--- a/TextLCD.h Mon Dec 06 00:01:25 2010 +0000
+++ b/TextLCD.h Mon Dec 06 00:06:48 2010 +0000
@@ -36,7 +36,35 @@
* TextLCD lcd(p10, p12, p15, p16, p29, p30); // rs, rw, e, d0-d3
*
* int main() {
- * lcd.printf("Hello World!\n");
+ * lcd.printf("Hello mbed\n");
+ *
+ * //define user chars
+ * int pattern[8];
+ * int pattern1[8];
+ * pattern[0] = 1; // *
+ * pattern[1] = 3; // **
+ * pattern[2] = 5; // * *
+ * pattern[3] = 9; // * *
+ * pattern[4] = 0x11; // * *
+ * pattern[5] = 0x19; // ** *
+ * pattern[6] = 0x1d; // *** *
+ * pattern[7] = 0x1f; // *****
+ *
+ * pattern1[0] = 0x10; // *
+ * pattern1[1] = 0x18; // **
+ * pattern1[2] = 0x14; // * *
+ * pattern1[3] = 0x12; // * *
+ * pattern1[4] = 0x11; // * *
+ * pattern1[5] = 0x13; // * **
+ * pattern1[6] = 0x17; // * ***
+ * pattern1[7] = 0x1f; // *****
+ *
+ * lcd.writeCGRAM(0, pattern);
+ * lcd.writeCGRAM(1, pattern1);
+ *
+ * lcd.locate(15,0);
+ * lcd.putc(0); // user pattern 0
+ * lcd.putc(1); // user pattern 1
* }
* @endcode
*/