?? pt6955.h
字號:
#ifndef _PT6955_H
#define _PT6955_H
#define CLK_PT6955 PTBD_PTBD2
#define DATA_PT6955 PTBD_PTBD3
#define CS_PT6955 PTAD_PTAD3
#define SET_CLK_PT6955 CLK_PT6955 =1;
#define CLR_CLK_PT6955 CLK_PT6955 =0;
#define SET_DATA_PT6955 DATA_PT6955 =1;
#define CLR_DATA_PT6955 DATA_PT6955 =0;
#define SET_CS_PT6955 CS_PT6955 =1;
#define CLR_CS_PT6955 CS_PT6955 =0;
#define DISPLAYMODE 0X02 //bit7,bit6=00:CMD1
//bit1,bit0=00: 4Grids,12Segments
//bit1,bit0=01: 5Grids,11Segments
//bit1,bit0=10: 6Grids,10Segments
//bit1,bit0=11: 7Grids,9Segments
#define DATASET 0X40 //bit7,bit6=01:CMD2
//bit3=1: TEST MODE ;bit3=0: NORMAL MODE
//bit2=1: FIXES ADDR;bit2=0: INCREMENT ADDR
//bit1,bit0=00: Write Data to Display Mode
#define ADDRSET 0XC0 //bit7,bit6=11:CMD3
//bit3-bit0=0000: DATA ADDR
#define DISPLAYCONTROL 0X8C //bit7,bit6=10:CMD4
//bit3=1: Display ON ;bit3=0: Display OFF
//bit2-bit0=01:100 Pulse width = 11/16
void DisplayAll(void);
#endif
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