Subversion Repositories openrisc_2011-10-31

/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************

* File Name          : lcd.h

* Author             : MCD Application Team

* Date First Issued  : 05/18/2006 : Version 1.0

* Description        : This file contains all the functions prototypes for the

*                      lcd software driver.

********************************************************************************

* History:

* 05/24/2006 : Version 1.1

* 05/18/2006 : Version 1.0

********************************************************************************

* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS

* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.

* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,

* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE

* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING

* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.

*******************************************************************************/

/* Define to prevent recursive inclusion ---------------------------------------*/

#ifndef __LCD_H

#define __LCD_H

/* Includes --------------------------------------------------------------------*/

#include "91x_lib.h"

/* Exported types --------------------------------------------------------------*/

  /* Data lines configuration mode */

  typedef enum

  {

    Input,

    Output

  } DataConfigMode_TypeDef;

  /* Text color mode */

  typedef enum

  {

    BlackText=0,

    WhiteText=1

  } TextColorMode_TypeDef;

  /* Dot On/Off mode */

  typedef enum

  {

    Dot_On,

    Dot_Off

  } DotMode_TypeDef;

/* Exported constants ----------------------------------------------------------*/

/* LCD Control pins */

#define CtrlPin_E2           0x20

#define CtrlPin_E1           0x10

#define CtrlPin_RW           0x40

#define CtrlPin_DI           0x80

/* LCD Commands */

#define DISPLAY_ON             0xAF

#define DISPLAY_OFF            0xAE

#define START_LINE             0xC0

#define START_COLUMN           0x00

#define CLOCKWISE_OUTPUT       0xA0

#define DYNAMIC_DRIVE          0xA4

#define DUTY_CYCLE             0xA9

#define READ_MODIFY_WRITE_OFF  0xEE

#define SOFTWARE_RESET         0xE2

/* LCD Lines when LCD is managed as 2*17 characters */

#define Line1    0x0

#define Line2    0x2

/* Exported macro --------------------------------------------------------------*/

/* Exported functions ----------------------------------------------------------*/

/*----- Low layer function -----*/

void LCD_CtrlLinesConfig(void);

void LCD_CtrlLinesWrite(GPIO_TypeDef* GPIOx, u32 CtrlPins, BitAction BitVal);

void LCD_DataLinesConfig(DataConfigMode_TypeDef Mode);

void LCD_DataLinesWrite(GPIO_TypeDef* GPIOx, u32 PortVal);

/*----- Medium layer function -----*/

void LCD_CheckMasterStatus(void);

void LCD_CheckSlaveStatus(void);

void LCD_SendMasterCmd(u8 Cmd);

void LCD_SendSlaveCmd(u8 Cmd);

void LCD_SendMasterData(u8 Data);

u32 LCD_ReadMasterData(void);

void LCD_SendSlaveData(u8 Data);

u32 LCD_ReadSlaveData(void);

void LCD_SetMasterPage(u8 Page);

void LCD_SetSlavePage(u8 Page);

void LCD_SetMasterColumn(u8 Address);

void LCD_SetSlaveColumn(u8 Address);

void LCD_DrawChar(u8 Line, u8 Column, u8 Width, u8 *Bmp);

char LCD_HexToAsciiLow(u8 byte);

char LCD_HexToAsciiHigh(u8 byte);

void LCD_SetTextColor(TextColorMode_TypeDef TextColor);

/*----- High layer function -----*/

void LCD_Init(void);

/* LCD managed as 2 Lines, 17 characters each one (2Lines*17Char) */

void LCD_ClearLine(u8 Line);

void LCD_DisplayChar(u8 Line, u8 Column, u8 Ascii, TextColorMode_TypeDef CharMode);

void LCD_DisplayString(u8 Line, u8 *ptr, TextColorMode_TypeDef CharMode);

void LCD_Printf(u8* ptr, ...);

/* LCD managed as 122*32 dots */

void LCD_ClearMaster(void);

void LCD_ClearSlave(void);

void LCD_Clear(void);

void LCD_DrawMasterGraphic(u8 *Bmp);

void LCD_DrawSlaveGraphic(u8 *Bmp);

void LCD_DrawGraphic(u8 *Bmp);

void LCD_ScrollGraphic(u8 *Bmp, u32 nCount);

void LCD_DrawPixel(u8 XPos, u8 YPos, DotMode_TypeDef Mode);

void LCD_DrawLine(u8 XPos1, u8 YPos1, u8 XPos2, u8 YPos2);

void LCD_DrawBox(u8 XPos, u8 YPos, u8 Dx, u8 Dy);

#endif /*__LCD_H */

/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE******/