display.h

freescale的基于802.15.4的无线通讯例程

/************************************************************************************
* This header file is for LCD Driver Interface.
*
*
* (c) Copyright 2006, Freescale, Inc.  All rights reserved.
*
* Freescale Confidential Proprietary
* Digianswer Confidential
*
* No part of this document must be reproduced in any form - including copied,
* transcribed, printed or by any electronic means - without specific written
* permission from Freescale.
*
************************************************************************************/
#ifndef _Display_H_
#define _Display_H_
#include "AppToPlatformConfig.h"
/******************************************************************************
*******************************************************************************
* Public Macros
*******************************************************************************
******************************************************************************/
#define gMAX_LCD_CHARS_c 16

#if ((gTargetMC13213NCB_d == 1) || (gTargetAxiomGB60_d == 1))
#define gLCDSupported_d FALSE
#else
#define \
    gLCDSupported_d 0
#endif

#if (gLCDSupported_d == 1)

#if (gTargetAxiomGB60_d == 1)
/* I/O port YY data direction register */
/* Setup Bits 6-7 as outputs (EN & RS) (PTEDD) */
#define gLCD_SETUP_EN_c   6,0x13
#define gLCD_SETUP_RS_c   7,0x13
/* I/O port YY data register */
#define gLCD_EN_c         6,0x10 /* clear LCD EN */
#define gLCD_RS_c         7,0x10  /* set LCD RS */


/* I/O port XX data direction register
   Setup the XX Port (4-7 data bits, 3 R/W )
   data is output (default), r/w is output */
#define gLCD_DATA_SETUP_bit3_c  3,0x47
#define gLCD_DATA_SETUP_bit4_c  4,0x47
#define gLCD_DATA_SETUP_bit5_c  5,0x47
#define gLCD_DATA_SETUP_bit6_c  6,0x47
#define gLCD_DATA_SETUP_bit7_c  7,0x47
/* I/O port XX data register */
#define gLCD_DATAbit3_c         7,0x44
#define gLCD_DATAbit2_c         6,0x44
#define gLCD_DATAbit1_c         5,0x44
#define gLCD_DATAbit0_c         4,0x44
#define gLCD_RW_c               3,0x44	 /* LCD R/W */

#endif /* gTargetAxiomGB60_d */

#if (gTargetMC13213NCB_d == 1)
/* I/O port YY data direction register */
/* Setup Bits 6-7 as outputs (EN & RS) (PTEDD) */
#define gLCD_SetupEnable_c     0,0x07
#define gLCD_SETUP_EN_c   1,0x07
#define gLCD_SETUP_RS_c   2,0x07
/* I/O port YY data register */
#define gLCD_Enable_c     0,0x04
#define gLCD_EN_c         1,0x04 /* clear LCD EN */
#define gLCD_RS_c         2,0x04  /* set LCD RS */


/* I/O port XX data direction register
   Setup the XX Port (4-7 data bits, 3 R/W )
   data is output (default), r/w is output */
#define gLCD_DATA_SETUP_bit3_c  3,0x07
#define gLCD_DATA_SETUP_bit4_c  4,0x07
#define gLCD_DATA_SETUP_bit5_c  5,0x07
#define gLCD_DATA_SETUP_bit6_c  6,0x07
#define gLCD_DATA_SETUP_bit7_c  7,0x07
/* I/O port XX data register */
#define gLCD_DATAbit3_c         7,0x04
#define gLCD_DATAbit2_c         6,0x04
#define gLCD_DATAbit1_c         5,0x04
#define gLCD_DATAbit0_c         4,0x04
#define gLCD_RW_c               3,0x04	 /* LCD R/W */

#endif /* gTargetMC13213NCB_d */

/* ASM code for HCS08 */
#if (gTargetAxiomGB60_d == 1) || (gTargetMC13213NCB_d == 1)

/* This function setup Bits 6-7 as outputs (EN & RS) (PTEDD) */
/* Enable Bit 0 on PORTB when NCB target */ 
#if (gTargetMC13213NCB_d == 1)
#define Setup_EN_RS   { asm bset   gLCD_SETUP_EN_c; \
                        asm bset   gLCD_SETUP_RS_c; \
                        asm bset   gLCD_SetupEnable_c;\
                        asm bclr   gLCD_Enable_c;\
                      }
#endif

/* This function setup Bits 6-7 as outputs (EN & RS) (PTEDD) */
#if (gTargetAxiomGB60_d == 1)
#define Setup_EN_RS   { asm bset   gLCD_SETUP_EN_c; \
                        asm bset   gLCD_SETUP_RS_c; \
                      }
#endif

/*  Setup the XX Port (4-7 data bits, 3 R/W ) (PTGDD) */
#define SetupDataBit  { asm bset   gLCD_DATA_SETUP_bit3_c;\
                        asm bset   gLCD_DATA_SETUP_bit4_c;\
                        asm bset   gLCD_DATA_SETUP_bit5_c;\
                        asm bset   gLCD_DATA_SETUP_bit6_c;\
                        asm bset   gLCD_DATA_SETUP_bit7_c;\
                      }
/*  Initialize data port */
#define InitDataPort  { asm bclr   gLCD_DATAbit3_c;\
                        asm bclr   gLCD_DATAbit2_c;\
                        asm bclr   gLCD_DATAbit1_c;\
                        asm bclr   gLCD_DATAbit0_c;\
                      }
/* Setup the R/W for writing (PTGD) Initialize EN and RS to 0 */
#define Setup_R_W_Write { asm bclr   gLCD_RW_c;\
                          asm bclr   gLCD_EN_c;\
                        }
/* Initialize EN and RS to 0 */
#define Init_EN_RS  { asm bclr   gLCD_EN_c;\
                      asm bclr   gLCD_RS_c;\
                    }
/* Set display ready for clearing */
#define SetupLCDClearBit { asm bclr   gLCD_RW_c;\
                           asm bclr   gLCD_RS_c;\
                           asm bset   gLCD_EN_c;\
                         }
/* Toggle LCD EN */
#define LCDToggleEN     { asm bset   gLCD_RS_c;\
                          asm bclr   gLCD_RS_c;\
                        }
/* Set LCD Data bit 3 */
#define SetLCDDataBit3  { asm bset gLCD_DATAbit3_c; }
/* Set LCD Data bit 2 */
#define SetLCDDataBit2  { asm bset gLCD_DATAbit2_c; }
/* Set LCD Data bit 1 */
#define SetLCDDataBit1  { asm bset gLCD_DATAbit1_c; }
/* Set LCD Data bit 0 */
#define SetLCDDataBit0  { asm bset gLCD_DATAbit0_c; }
/* Clear LCD Data bit 3 */
#define ClearLCDDataBit3  { asm bclr gLCD_DATAbit3_c; }
/* Clear LCD Data bit 2 */
#define ClearLCDDataBit2  { asm bclr gLCD_DATAbit2_c; }
/* Clear LCD Data bit 1 */
#define ClearLCDDataBit1  { asm bclr gLCD_DATAbit1_c; }
/* Clear LCD Data bit 0 */
#define ClearLCDDataBit0  { asm bclr gLCD_DATAbit0_c; }

#endif    /* defined TARGET_AXIOM_GB60 || defined TARGET_TOROWEAP */
/******************************************************************************
*******************************************************************************
* Public type definitions
*******************************************************************************
******************************************************************************/
typedef enum {
    gLCD_HexFormat_c,
    gLCD_DecFormat_c
}LCD_t;

/******************************************************************************
*******************************************************************************
* Public prototypes
*******************************************************************************
******************************************************************************/
/******************************************************************************
* This function clear the display
*
* Interface assumptions:
*
*
* Return value:
* None
*
*
* Revison history:
*   date      Author    Comments
*   ------    ------    --------
*   22.02.06   MMA       Created
******************************************************************************/
extern void LCD_ClearDisplay
  (
  void
  );

/******************************************************************************
* This function initialize the display
*
* Interface assumptions:
*
*
* Return value:
* None
*
*
* Revison history:
*   date      Author    Comments
*   ------    ------    --------
*   17.01.06   MMA       Created
******************************************************************************/
extern void LCD_Init
  (
  void
  );

/******************************************************************************
* This function writes a string to the display
*
* Interface assumptions:
*
*
* Return value:
* None
*
*
* Revison history:
*   date      Author    Comments
*   ------    ------    --------
*   17.01.06   MMA       Created
******************************************************************************/
extern void LCD_WriteString
  (
  uint8_t line,  /* IN: Line in display */
  uint8_t *pstr	 /* IN: Pointer to text string */
  );

/******************************************************************************
* This function write a string and a value in decimal or hexdecimal
* to the display
*
* Interface assumptions:
*
*
* Return value:
* None
*
*
* Revison history:
*   date      Author    Comments
*   ------    ------    --------
*   17.01.06   MMA       Created
******************************************************************************/
extern void LCD_WriteStringValue
  (
  uint8_t *pstr, 		 /* IN: Pointer to text string */
  uint16_t value, 	 /* IN: Value */
  uint8_t line, 		 /* IN: Line in display. */ 
  LCD_t numberFormat /* IN: Value to show in HEX or DEC */
  );


#else
  #define LCD_ClearDisplay()
  #define LCD_Init()
  #define LCD_WriteString(line, pstr)
  #define LCD_WriteStringValue(pstr, value, line, display)
#endif
/******************************************************************************
*******************************************************************************
* Public Memory Declarations
*******************************************************************************
******************************************************************************/
/* None */

/******************************************************************************
*******************************************************************************
* Public functions
*******************************************************************************
******************************************************************************/
/* None */
 
#endif  /* _DISPLAY_H_ */