wave.h

基于51单片机d/a的正弦波发生器的程序。并可作为库来使用。

typedef idata unsigned int IUI;
int code wavel[]={
512,524,537,550,563,698,707,715,723,731,775,775,774,772,770,698,689,679,669,658,
512,499,486,473,460,325,316,308,300,292,248,248,249,251,253,325,334,344,354,365
};
int code waveh[]={
512,562,611,660,707,753,796,836,874,907,937,963,985,1001,1014,1021,
1023,1021,1014,1001,985,963,937,907,874,836,796,753,707,660,611,562,
512,46l,412,363,316,270,227,187,149,116,86,60,38,22,9,2,
0,2,9,22,38,60,86,116,149,187,227,270,316,363,412,461,
512,562,611,660,707,753,796,836,874,907,937,963,985,1001,1014,1021,
1023,1021,1014,1001,985,963,937,907,874,836,796,753,707,660,611,562,
512,461,412,363,316,270,227,187,149,116,86,60,38,22,9,2,
0,2,9,22,38,60,86,116,149,187,227,270,316,363,412,461
};