pt6955.h

PT6955 LED Driver C语言编写

#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