摄像头的参考程序.doc

摄像头的参考程序 #include hidef.h #include mc9s12xs128.h #pragma LINK_INFO DERIVATIVE mc9s12xs128b int g,s,b,q,Get_pulse,number_count; #define LINE_MAX 92 #define E 0x18 unsigned char MA[LINE_MAX]; unsigned char Image[LINE_MAX]; unsigned int m,DispValue,l; int count=0; int g,s,b,q,Get_pulse,number_count; void Delay(uint dly); void PWMout(int Direction, int Velocity); void Init_PWMout(void); void SignalTest(void); void DV_set(void); int Direction; int Velocity ,i; char g_SampleFlag; /***************************行场中断初始化************************************/ void vinterruptsinit(void) { TIOS=0x00; TCTL4=0x09; TSCR1=0x80; TIE_C1I = 1; TIE_C0I = 1; } /***************************IO口初始化************************************/ void IOPortInit(void) { DDRA=0x00; DDRB=0XFF; } /******************************倍频*****************************************/ void vPLLInit(void) { REFDV = 1; SYNR =2; while (!CRGFLG_LOCK); CLKSEL|=0x80; } /******************************PWM初始化*********************************/ void Init_PWMout(void) { PWME=0x00; PWMCAE=0x00; PWMPOL=0xff; PWMCTL = 0x60; PWMCLK = 0x02; PWMSCLA = 4; PWME=0xff; } void Display(int g,int s,int b,int q) { int g1,s1,b1,q1; g1=g; s1=s; b1=b; q1=q; PORTE=0x40; PORTB=MA[g1]; Delay(5); PORTE=0x80; PORTB=MA[s1]; Delay(5); PORTE=0x10; PORTB=MA[b1]; Delay(5); PORTE=0x20; PORTB=MA[q1]; Delay(5); } /*************************延时函数****************************/ void Delay(uint dly) { uint i; for(;dly0;dly--) for(i=0;i1000;i++); } //测速子程序 //********************************************************************** void Dat_Deal(unsigned int m) { DispValue=m; q=DispValue/1