#include <Arduino.h>



//IO    

#define LEDARRAY_D 2

#define LEDARRAY_C 3

#define LEDARRAY_B 4

#define LEDARRAY_A 5

#define LEDARRAY_G 6

#define LEDARRAY_DI 7

#define LEDARRAY_CLK 8

#define LEDARRAY_LATCH 9





unsigned char Display_Buffer[2];

const unsigned char  Word1[1][32] = 

{

0xFF,0xFF,0xFF,0xE1,0xC0,0x80,0x80,0x80,0xC0,0xE0,0xF0,0xF8,0xFC,0xFE,0xFF,0xFF,

0xFF,0xFF,0xFF,0x87,0x03,0x01,0x01,0x01,0x03,0x07,0x0F,0x1F,0x3F,0x7F,0xFF,0xFF,//心形

};



const unsigned char  Init_Display[1][32] = 

{







	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,







	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,







};















void setup()







{







	pinMode(LEDARRAY_D, OUTPUT); 







	pinMode(LEDARRAY_C, OUTPUT);







	pinMode(LEDARRAY_B, OUTPUT);







	pinMode(LEDARRAY_A, OUTPUT);







	pinMode(LEDARRAY_G, OUTPUT);







	pinMode(LEDARRAY_DI, OUTPUT);







	pinMode(LEDARRAY_CLK, OUTPUT);







	pinMode(LEDARRAY_LATCH, OUTPUT);















	Display(Init_Display);







}















void loop()







{







	Display(Word1);	







}















void Display(const unsigned char dat[][32])					







{







	unsigned char i;















	for( i = 0 ; i < 16 ; i++ )







	{







		digitalWrite(LEDARRAY_G, HIGH);		







		







		Display_Buffer[0] = dat[0][i];		







		Display_Buffer[1] = dat[0][i+16];















		Send(Display_Buffer[1]);







		Send(Display_Buffer[0]);















		digitalWrite(LEDARRAY_LATCH, HIGH);					  







		delayMicroseconds(1);







	







		digitalWrite(LEDARRAY_LATCH, LOW);







		delayMicroseconds(1);















		Scan_Line(i);							















		digitalWrite(LEDARRAY_G, LOW);







		







		delayMicroseconds(100);;			    				







	}	







}















void Scan_Line( unsigned char m)







{	







	switch(m)







	{







		case 0:			







			digitalWrite(LEDARRAY_D, LOW);digitalWrite(LEDARRAY_C, LOW);digitalWrite(LEDARRAY_B, LOW);digitalWrite(LEDARRAY_A, LOW); 					







			break;







		case 1:					







			digitalWrite(LEDARRAY_D, LOW);digitalWrite(LEDARRAY_C, LOW);digitalWrite(LEDARRAY_B, LOW);digitalWrite(LEDARRAY_A, HIGH); 		







			break;







		case 2:					







			digitalWrite(LEDARRAY_D, LOW);digitalWrite(LEDARRAY_C, LOW);digitalWrite(LEDARRAY_B, HIGH);digitalWrite(LEDARRAY_A, LOW); 		







			break;







		case 3:					







			digitalWrite(LEDARRAY_D, LOW);digitalWrite(LEDARRAY_C, LOW);digitalWrite(LEDARRAY_B, HIGH);digitalWrite(LEDARRAY_A, HIGH); 		







			break;







		case 4:







			digitalWrite(LEDARRAY_D, LOW);digitalWrite(LEDARRAY_C, HIGH);digitalWrite(LEDARRAY_B, LOW);digitalWrite(LEDARRAY_A, LOW); 		







			break;







		case 5:







			digitalWrite(LEDARRAY_D, LOW);digitalWrite(LEDARRAY_C, HIGH);digitalWrite(LEDARRAY_B, LOW);digitalWrite(LEDARRAY_A, HIGH); 		







			break;







		case 6:







			digitalWrite(LEDARRAY_D, LOW);digitalWrite(LEDARRAY_C, HIGH);digitalWrite(LEDARRAY_B, HIGH);digitalWrite(LEDARRAY_A, LOW); 		







			break;







		case 7:







			digitalWrite(LEDARRAY_D, LOW);digitalWrite(LEDARRAY_C, HIGH);digitalWrite(LEDARRAY_B, HIGH);digitalWrite(LEDARRAY_A, HIGH); 		







			break;







		case 8:







			digitalWrite(LEDARRAY_D, HIGH);digitalWrite(LEDARRAY_C, LOW);digitalWrite(LEDARRAY_B, LOW);digitalWrite(LEDARRAY_A, LOW); 		







			break;







		case 9:







			digitalWrite(LEDARRAY_D, HIGH);digitalWrite(LEDARRAY_C, LOW);digitalWrite(LEDARRAY_B, LOW);digitalWrite(LEDARRAY_A, HIGH); 		







			break;	







		case 10:







			digitalWrite(LEDARRAY_D, HIGH);digitalWrite(LEDARRAY_C, LOW);digitalWrite(LEDARRAY_B, HIGH);digitalWrite(LEDARRAY_A, LOW); 		







			break;







		case 11:







			digitalWrite(LEDARRAY_D, HIGH);digitalWrite(LEDARRAY_C, LOW);digitalWrite(LEDARRAY_B, HIGH);digitalWrite(LEDARRAY_A, HIGH); 		







			break;







		case 12:







			digitalWrite(LEDARRAY_D, HIGH);digitalWrite(LEDARRAY_C, HIGH);digitalWrite(LEDARRAY_B, LOW);digitalWrite(LEDARRAY_A, LOW); 		







			break;







		case 13:







			digitalWrite(LEDARRAY_D, HIGH);digitalWrite(LEDARRAY_C, HIGH);digitalWrite(LEDARRAY_B, LOW);digitalWrite(LEDARRAY_A, HIGH); 		







			break;







		case 14:







			digitalWrite(LEDARRAY_D, HIGH);digitalWrite(LEDARRAY_C, HIGH);digitalWrite(LEDARRAY_B, HIGH);digitalWrite(LEDARRAY_A, LOW); 		







			break;







		case 15:







			digitalWrite(LEDARRAY_D, HIGH);digitalWrite(LEDARRAY_C, HIGH);digitalWrite(LEDARRAY_B, HIGH);digitalWrite(LEDARRAY_A, HIGH); 		







			break;







		default : break;	







	}







}















void Send( unsigned char dat)







{







	unsigned char i;







	digitalWrite(LEDARRAY_CLK, LOW);







	delayMicroseconds(1);;	







	digitalWrite(LEDARRAY_LATCH, LOW);







	delayMicroseconds(1);;















	for( i = 0 ; i < 8 ; i++ )







	{







		if( dat&0x01 )







		{







			digitalWrite(LEDARRAY_DI, HIGH);	







		}







		else







		{







			digitalWrite(LEDARRAY_DI, LOW);







		}















		delayMicroseconds(1);







		digitalWrite(LEDARRAY_CLK, HIGH);				







			delayMicroseconds(1);







		digitalWrite(LEDARRAY_CLK, LOW);







			delayMicroseconds(1);		







		dat >>= 1;







			







	}			







}