lcdcmd.h

利用msp430F149驱动lcd12864

//LcdCmd.h
#include <msp430x14x.h>
#define UINT unsigned int
#define BYTE unsigned char

#define DataPortOut P6OUT
#define DataPortIn  P6IN
#define DataPortDIR P6DIR


#define right 0x0                      //右屏选择
#define RightSet P2OUT|=0X80           //右屏选通p2.7
#define RightNotSet P2OUT&=0X7F        //右屏不选通


#define left 0x1                       //左屏选择
#define LeftSet P2OUT|=0X40            //左屏选通p2.6
#define LeftNotSet P2OUT&=0XBF         //左屏不选通


//数据指令选择
#define DataBusSelet P2OUT|=0X08//~0xf7      //数据选择p2.3
#define InsBusSelet P2OUT&=0XF7//~0x08       //指令选择

//读写选择
#define ReadSelect P2OUT|=0X10//~0xef        //读选通p2.4
#define WriteSelect P2OUT&=0XEF//~0x10       //写选通


//使能
#define  LcdDisable  P2OUT&=0XDF//~0x20      //液晶不使能p2.5
#define  LcdEnable   P2OUT|=0X20//~0xdf      //液晶使能

#define MAX_TITLE_NUM 4  //一层中的标题数目
#define NULL 0
#define ALLLEVEL 2


typedef struct _LcdDisplay_xfer//lcd 层次化菜单协议
{
  BYTE TitleNumber;//当前层中的标题个数,不能超过MAX_TITLE_NUM个
  BYTE SelectedTitle; //当前层中被选种的标题
  BYTE* pTiltle[MAX_TITLE_NUM];//指向Title数据的指针
  struct _LcdDisplay_xfer* pLevelUp;//上一层
  struct _LcdDisplay_xfer* pLevelDown[MAX_TITLE_NUM];//下一层
}LCD_DISPLAY_XFER;


void inquire_busy(unsigned char lr);
void write_display(unsigned char lr,unsigned char dd);
unsigned char read_display(unsigned char lr);
void write_injunction(unsigned char lr,unsigned char dd);//写指令
unsigned char read_state(unsigned char lr);
void InitLcd(void);
void ClearScreen(void);
void roll(void);//滚动显示
void image_display(unsigned char *ch);
void TitleDisplay(unsigned char row,unsigned char* RowData,unsigned char number,unsigned char m_bReverse);//显示一行的数据
void WriteOneChar(unsigned char* CharData,unsigned char lr,unsigned char columnTmp,unsigned char m_bReverse);//写一个汉字
void WriteTitleScreen(LCD_DISPLAY_XFER* level);//写一层带有标题的屏幕