main()
{
unsigned char a[8];a[0]=0x77;//
a[1]= N_leab_led_7[0];
a[2]= N_leab_led_7[1];
a[3]= N_leab_led_7[2];
a[4]= N_leab_led_7[3];
WriteNByte(0x70,0x00,a,5); ////0X70 ->0 1 1 1 0 A1 A0 R/W A1 A0(11：ADR=VCC 10:5/ 8VCC 01：3/8VCC 00：VEE) R/W (1:READ 0：WRITE)//0x00 -> 0 0 0 0 0 sc sb sa sc sb sa(000:control register 001:digit 1 010:digit 2 011:digit 3 011:digit 4) //0x77-> 0 c6 c5 c4 c3 c2 c1 c0 c0 = 0 static display display digit 1 digit 2 c0 = 1 alternate display digit 1 digit 3 +digit 2 digit 4 // c1 = 0 turn off digit 1 digit 3 c1 = 1 turn on digit 1 digit 3 // c2 = 0 turn off digit 2 digit 4 c2 = 1 turn on digit 2 digit 4 // C3 = 1 test turn on all break codes // c6 c5 c4 corresponds to 3 6 12MA
while( 1)
{}}
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