#include <tiny2313.h>
#include"delay.h"
flash unsigned int tabz[]={16,32,64,128,256,512,1024};
flash unsigned int tabkd[]={0,4748,4480,4228,3992,3768,3556,3356,3168,2990,2822,2664,2514,
2374,2240,2114,1996,1884,1778,1678,1584,1495,1411,1332,1257,
1187,1120,1057,998,942,889,839,792};
flash unsigned char mel1[]={109,104,109,104,109,108,108,96,108,104,
108,104,108,109,109,96,109,104,109,104,
109,108,108,96,108,104,108,104,108,141,
96,109,111,79,79,111,111,112,80,80,
112,112,112,111,109,108,109,109,96,109,
111,79,79,111,111,112,80,80,112,112,
112,111,109,108,141,128,96,255};
flash unsigned char mel2[]={109,110,141,102,104,105,102,109,110,141,
104,105,107,104,109,110,141,104,105,139,
109,110,173,96,114,115,146,109,110,112,
109,114,115,146,107,109,110,114,112,110,
146,109,105,136,107,105,134,128,128,102,
105,137,136,128,104,107,139,137,128,105,
109,141,139,128,110,109,176,112,108,109,
112,144,142,128,107,110,142,141,128,105,
109,139,128,173,134,128,128,109,112,144,
142,128,107,110,142,141,128,105,109,139,
128,173,146,128,96,255};
flash unsigned char mel3[]={132,141,141,139,141,137,132,132,132,141,
141,142,139,176,128,144,146,146,154,154,
153,151,149,144,153,153,151,153,181,128,
96,255};
flash unsigned char mel4[]={107,107,141,139,144,143,128,107,107,141,
139,146,144,128,107,107,151,148,146,112,
111,149,117,117,148,144,146,144,128,255};
flash unsigned char mel5[]={99,175,109,107,106,102,99,144,111,175,
96,99,107,107,107,107,102,104,170,96,
99,109,109,109,109,104,106,171,96,99,
111,109,107,106,102,99,144,111,143,104,
114,114,114,114,109,111,176,96,104,116,
112,109,107,106,64,73,143,107,131,99,
144,80,80,112,111,64,75,173,128,255};
flash unsigned char mel6[]={105,109,112,149,116,64,80,148,114,64,
78,146,112,96,105,105,109,144,111,64,
80,145,112,64,81,178,96,117,117,117,
149,116,64,82,146,112,64,79,146,144,
96,105,105,107,141,108,109,112,110,102,
104,137,128,96,105,105,105,137,102,64,
73,142,105,107,109,64,75,137,96,105,
105,105,137,102,105,142,112,64,82,180,
96,116,116,116,148,114,112,142,109,64,
78,146,144,96,105,105,107,141,108,109,
112,110,102,104,169,96,96,255};
flash unsigned char mel7[]={107,104,141,139,102,105,104,102,164,128,
104,107,109,109,109,111,114,112,111,109,
144,139,128,109,111,144,96,111,109,104,
107,105,173,128,111,109,112,107,111,109,
109,107,102,104,134,132,128,100,103,107,
107,107,107,139,112,100,103,102,102,102,
134,102,103,107,105,107,108,108,108,108,
107,105,107,108,144,142,128,112,107,110,
140,112,105,108,107,107,107,105,140,139,
139,112,103,102,103,105,108,107,105,103,
128,112,107,110,108,108,108,140,112,105,
108,107,107,107,139,112,103,102,103,105,
108,107,105,103,105,139,132,128,96,96,
96,255 };
flash unsigned char *tabm[7]={mel1,mel2,mel3,mel4,mel5,mel6,mel7};
void main(void)
{
unsigned char count;
unsigned char temp;
unsigned char fnota;
unsigned char dnota;
flash unsigned char *nota;
PORTB=0x08;
DDRB=0x08;
PORTD=0x7f;
DDRD=0x00;
ACSR=0x80;
TCCR1A=0x00;
TCCR1B=0x09;
while(1)
{
m1: temp=PIND;
for (count=0;count<7;count++)
{
if((temp&1)==0)goto m3;
temp>>=1;
}
m2: TCCR1A=0x00;
goto m1;
m3: nota=tabm[count];
m4: if(PIND==0x7f)goto m2;
if(*nota==0xff)goto m3;
fnota=(*nota)&0x1f;
dnota=((*nota)>>5)&0x07;
if(fnota==0)goto m5;
OCR1A=tabkd[fnota];
TCCR1A=0x40;
m5: delay_ms(tabz[dnota]);
TCCR1A=0;
delay_ms(tabz[0]);
nota++;
goto m4;
}
}
