lcd.h

采用dispic33实现的时钟程序

/**********************************************************************
* ?2006 Microchip Technology Inc.
*
* FileName:        lcd.h
* Dependencies:    none
* Processor:       dsPIC33F
* Compiler:        MPLAB?C30 v2.01 or higher
*
* SOFTWARE LICENSE AGREEMENT:
* Microchip Technology Inc. (揗icrochip? licenses this software to you
* solely for use with Microchip dsPIC?digital signal controller
* products. The software is owned by Microchip and is protected under
* applicable copyright laws.  All rights reserved.
*
* SOFTWARE IS PROVIDED 揂S IS.? MICROCHIP EXPRESSLY DISCLAIMS ANY
* WARRANTY OF ANY KIND, WHETHER EXPRESS OR IMPLIED, INCLUDING BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NON-INFRINGEMENT. IN NO EVENT SHALL MICROCHIP
* BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR CONSEQUENTIAL
* DAMAGES, LOST PROFITS OR LOST DATA, HARM TO YOUR EQUIPMENT, COST OF
* PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR SERVICES, ANY CLAIMS
* BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF),
* ANY CLAIMS FOR INDEMNITY OR CONTRIBUTION, OR OTHER SIMILAR COSTS.
*
* REVISION HISTORY:
*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* Author            Date      Comments on this revision
*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* Richard Fischer   07/14/05  Explorer 16 board LCD function support
* Priyabrata Sinha  01/27/06  Ported to non-prototype devices
*
*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* ADDITIONAL NOTES:
*
**********************************************************************/


/******	LCD FUNCTION PROTOYPES ******/

void Init_LCD( void );		        // initialize display		
void lcd_cmd( char cmd );	        // write command to lcd
void lcd_data( char data );		    // write data to lcd
void puts_lcd ( unsigned char *data, unsigned char count );


/*****	LCD COMMAND FUCNTION PROTOTYPES  *****/
#define cursor_right()  lcd_cmd( 0x14 )				//光标右移动
#define cursor_left()   lcd_cmd( 0x10 )				//光标左移
#define display_shift() lcd_cmd( 0x1C )				//
#define home_clr()      lcd_cmd( 0x01 ) 			//清屏	
#define home_it()       lcd_cmd( 0x02 ) 			//回到行首
#define line_2()        lcd_cmd( 0xC0 ) // (0xC0)	//第二行