Arizona 17 User Manual
PICDEM™ 17 Demonstration Board User’s Guide
DS39024B-page 42
2001 Microchip Technology Inc.
5.7
XLCD.C
Source Code Listing
#include <p17cxx.h>
#include “xlcd.h”
/
*******************************************************************
*
* PICmicro C Libraries V2.10
* Written and Tested using MPLABC V2.10
*******************************************************************
**
* Filename:
xlcd.c
* Date:
14 April 1998
* File Version:
2.10
*******************************************************************
**
* Functions:
*
void OpenXLCD(unsigned char lcdtype)
*
void SetCGRamAddr(unsigned char CGaddr)
*
void SetDDRamAddr(unsigned char DDaddr)
*
unsigned char BusyXLCD(void)
*
unsigned char ReadAddrXLCD(void)
*
char ReadDataXLCD(void)
*
void WriteCmdXLCD(unsigned char cmd)
*
void WriteDataXLCD(char data)
*
void putsXLCD(char *buffer)
*
void putrsXLCD(const rom char *buffer)
*******************************************************************
**
* Revision History:
* V1.00 - Beta release of Peripheral Libraries for V1.21
* V2.00 - Release of Peripheral Libraries for V2.00
* V2.10 - Release of Peripheral Libraries for V2.10
*******************************************************************
**
* Notes:
* - ROM usage varies depending on specified device
*******************************************************************
*/
/
*******************************************************************
*
* Function Name:
putsXLCD
* Return Value:
void
* Parameters:
buffer: pointer to string
* Description:
This routine writes a string of bytes to the
*
Hitachi HD44780 LCD controller. The user
*
must check to see if the LCD controller is
*
busy before calling this routine. The data
*
is written to the character generator RAM or
*
the display data RAM depending on what the
*
previous SetxxRamAddr routine was called.
*******************************************************************
*/
void putsXLCD(static char *buffer)
{