jim herd / WattBob_TextLCD

Set of routines to access 16*32character LCD display on WattBob I board.

Dependents:   Assignment_2_herpe Final_V1 ass2 ass2 ... more

Diff: WattBob_TextLCD.h

Revision:
9:3b26cd028e85
Parent:
8:5a1c4254e4a6
--- a/WattBob_TextLCD.h	Thu Dec 08 16:22:17 2011 +0000
+++ b/WattBob_TextLCD.h	Sun Dec 11 00:14:10 2011 +0000
@@ -17,6 +17,8 @@
 //
 // Registers and bit definitions for 2*16 character display chip
 //
+#define     CMD_NULL                0x00
+
 #define     CMD_CLEAR_DISPLAY       0x01
 
 #define     CMD_RETURN_HOME         0x02
@@ -69,7 +71,8 @@
 //
 // Misc 2*16 character display constants
 //
-#define     DISPLAY_INIT_DELAY_SECS    0.025f       // 25mS
+#define     DISPLAY_INIT_DELAY_SECS    0.5f       // 500mS
+#define     DISPLAY_CLEAR_DELAY        0.01f      // 10 mS (spec is 6.2mS)
 
 /** Class to access 16*2 LCD display connected to an MCP23017 I/O extender chip
  *