lcd_3200.h

来自「USB IAP (In Application Programming) Dem」· C头文件 代码 · 共 141 行

 /* `=========================================================================`

                    ***************************************
                  ****   *                           *   ****
                                Title: LCD_3200
                             File name: LCD_3200.H
                             Project name: LCD_3200
                  ***                                    ****
                    ****************** * ******************
                  ****                                   ****
                              Author: Petr PFEIFER
                           MPG Prague, Czech Republic
                  ****   *                           *   ****
                    ***************************************

                 $Version:  1.006   Build: 2004-03-22,15:42:46



                                  Description:
                                  ============
                              Header of LCD3200.h
                          Background LCD copy feature
                   Version >= 1.05 reentrant functions added.


                                     Notes:
                                     ======
                                     -none


                           ..........................
                          .                          .
                          .      ******************  .
                          .     **PPPPPPPPPPPPPPPP   .
                          .     *PPPP*******PP****   .
                          .    **PPP********PP***    .
                          .    ***PPP******PP****    .
                          .   *****PPP****PP****     .
                          .   *****PPP****PP****     .
                          .  PPPPPPPP****PP****  (R) .
                          .                          .
                           ..........................


                                  =-=-=-=-=-=
                           =-=-=-=-=-=-=-=-=-=-=-=-=
                =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

                       Copyright 2004 ST Microelectronics

             This code/file is provided as is and has no warranty,
     implied or otherwise.  You are free to use/modify any of the provided
    code at your own risk in your applications with the expressed limitation
        of liability (see below) so long as your product using the code
                 contains at least one uPSD products (device).

                            LIMITATION OF LIABILITY:
                            ========================
              NEITHER STMicroelectronics NOR ITS VENDORS OR AGENTS
      SHALL BE LIABLE FOR ANY LOSS OF PROFITS, LOSS OF USE, LOSS OF DATA,
       INTERRUPTION OF BUSINESS, NOR FOR INDIRECT, SPECIAL, INCIDENTAL OR
       CONSEQUENTIAL DAMAGES OF ANY KIND WHETHER UNDER THIS AGREEMENT OR
         OTHERWISE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

                =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
                           =-=-=-=-=-=-=-=-=-=-=-=-=
                                  =-=-=-=-=-=

                   For current information on uPSD products,
                please consult our pages on the World Wide Web:

                                 www.st.com/psm

                            - - - - - - - - - - - -

                     STMicroelectronics GROUP OF COMPANIES
    Australia - Brazil - China - Czech Republic - Finland - France - Germany
   Hong Kong - India - Italy - Japan - Malaysia - Malta - Morocco - Singapore
             Spain - Sweden - Switzerland - United Kingdom - U.S.A.

                               http://www.st.com


 `========================================================================` */

#include "upsd_hardware.h"                   // extended registers in uPSD

#ifndef _LCD_H_
#define _LCD_H_

#define LCD_BCBuffer YES                // Uncomment it to enable LCB buffer usage

#define LCD_ColNum 16                        // Display - Number of columns
#define LCD_RowNum 2                         // Display - Number of rows

#ifdef LCD_BCBuffer

#define LCD_ColNumBuf 18         // Display - Number of columns in buffer (+13/10)
#define LCD_BUFFER_SIZE LCD_ColNumBuf*LCD_RowNum
// The buffer size is LCD_RowNum*LCD_ColNumBuf.
// LCD_ColNum determines number of display(able) characters,
// LCD_ColNumBuf line size in buffer.
// LCD_ColNumBuf-LCD_ColNum characters canm be used for user-characters
// at the end of line ...

#endif


typedef xdata struct LCD_display_st
 {
  uchar LCD_CMD_WR;                          //   LCD_BASE+0x00
  uchar LCD_CMD_RD;                          //           +0x01
  uchar LCD_RAM_WR;                          //           +0x02
  uchar LCD_RAM_RD;                          //           +0x03
 }
    DISPLAY;

// Read Only from Command register
#define  BF_BIT  0x80                        // Busy flag

// Write Only to Command register
#define DD_ADDR 0x80                         // set DDRAM address
#define CG_ADDR 0x40                         // set CGRAM address

// Prototypes
void initLCD(void);                // initialize LCD module per specs
void printfLCD(uchar *chr_ptr, ...);
void LCD_delay_ms(int cnt);

#endif




/* *************************************************************************
  ***                                                                      ***
  **                         *** End of File ***                            **
  ***                                                                      ***
   *************************************************************************  */