Created
November 25, 2012 19:07
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Header file and defines for Serial LCD Controller
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;-----[ Includes ]--------------------------------------------------------- | |
INCLUDE "16F628A.pbp" | |
;-----[ Defines ]---------------------------------------------------------- | |
;Define oscillator speed in Mhz | |
DEFINe OSC 20 | |
;Define which port is connected to the LCD Data pins D4 - D7 | |
DEFINE LCD_DREG PORTB | |
;Define starting Data bit on port (0 for 8-bit or 4 for 4-bit port) | |
DEFINE LCD_DBIT 4 | |
;Define LCD Bus size (4-bit or 8-bit) | |
DEFINE LCD_BITS 4 | |
;Define LCD Register Select (RS) port | |
DEFINE LCD_RSREG PORTA | |
;Define LCD Register Select (RS) bit | |
DEFINE LCD_RSBIT 0 | |
;Define LCD Read/Write (RW) Port | |
DEFINE LCD_RWREG PORTA | |
;Define LCD Read/Write (RW) bit | |
DEFINE LCD_RWBIT 2 | |
;Define LCD Enable (E) port | |
DEFINE LCD_EREG PORTA | |
;Define LCD Enable (E) bit | |
DEFINE LCD_EBIT 1 | |
;Define number of lines on LCD | |
DEFINE LCD_LINES 4 | |
;Define LCD command delay time | |
DEFINE LCD_COMMANDUS 2000 | |
;Define LCD data delay time | |
DEFINE LCD_DATAUS 50 | |
;Enable serial port & continuous receive | |
DEFINE HSER_RCSTA 90h | |
DEFINE HSER_TXSTA 20h | |
;Clear overflow automatically | |
DEFINE HSER_CLROERR 1 | |
;Turn off PORTA comparators | |
CMCON = 7 |
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