单片机正玄波产生仿真与C语言程序.docx

单片机产生正玄波 Protues仿真接线图用dac832产生正玄波C语言代码#include reg52.h#define uchar unsigned char#define uint unsigned intuint counter,step;uchar code zhengxuan[]={ 0x80,0x83,0x86,0x89,0x8c,0x8f,0x92,0x95, 0x98,0x9c,0x9f,0xa2,0xa5,0xa8,0xab,0xae, 0xb0,0xb3,0xb6,0xb9,0xbc,0xbf,0xc1,0xc4, 0xc7,0xc9,0xcc,0xce,0xd1,0xd3,0xd5,0xd8, 0xda,0xdc,0xde,0xe0,0xe2,0xe4,0xe6,0xe8, 0xea,0xec,0xed,0xef,0xf0,0xf2,0xf3,0xf4, 0xf6,0xf7,0xf8,0xf9,0xfa,0xfb,0xfc,0xfc, 0xfd,0xfe,0xfe,0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0xfe, 0xfd,0xfc,0xfc,0xfb,0xfa,0xf9,0xf8,0xf7, 0xf6,0xf5,0xf3,0xf2,0xf0,0xef,0xed,0xec, 0xea,0xe8,0xe6,0xe4,0xe3,0xe1,0xde,0xdc, 0xda,0xd8,0xd6,0xd3,0xd1,0xce,0xcc,0xc9, 0xc7,0xc4,0xc1,0xbf,0xbc,0xb9,0xb6,0xb4, 0xb1,0xae,0xab,0xa8,0xa5,0xa2,0x9f,0x9c, 0x99,0x96,0x92,0x8f,0x8c,0x89,0x86,0x83, 0x80,0x7d,0x79,0x76,0x73,0x70,0x6d,0x6a, 0x67,0x64,0x61,0x5e,0x5b,0x58,0x55,0x52, 0x4f,0x4c,0x49,0x46,0x43,0x41,0x3e,0x3b, 0x39,0x36,0x33,0x31,0x2e,0x2c,0x2a,0x27, 0x25,0x23,0x21,0x1f,0x1d,0x1b,0x19,0x17, 0x15,0x14,0x12,0x10,0xf,0xd,0xc,0xb,0x9, 0x8,0x7,0x6,0x5,0x4,0x3,0x3,0x2,0x1,0x1, 0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0, 0x0,0x1,0x1,0x2,0x3,0x3,0x4,0x5,0x6,0x7, 0x8,0x9,0xa,0xc,0xd,0xe,0x10,0x12,0x13, 0x15,0x17,0x18,0x1a,0x1c,0x1e,0x20,0x23, 0x25,0x27,0x29,0x2c,0x2e,0x30,0x33,0x35, 0x38,0x3b,0x3d,0x40,0x43,0x46,0x48,0x4b, 0x4e,0x51,0x54,0x57,0x5a,0x5d,0x60,0x63, 0x66,0x69,0x6c,0x6f,0x73,0x76,0x79,0x7c };void delaytime(uint xms);void int0() interrupt 0{ delaytime(10); if(INT0==0) { if(step4096){ step++;}else step=2; }}void int1() interrupt 2{ delaytime(10); if(INT1==0) { if(step1){ step--;}else step=4096; }}void timer0() interrupt 1{ TH0=0xff; TL0=0xff; counter=counter+step; P1=zhengxuan[(uint)counter8];}void INT_init(void){ EX0=1; IT0=1; EX1=1; IT1=1; EA=1; PX0=1;}void timer0_init(void){ TMOD=0x01; TH0=0xff; TL0=0xff; TR0