手创科技技术汇集二程序初始化说明书

1、手创科技技术资料汇集（一）手创科技拥有强大团队阵容，其中有多个成员曾参加飞思智能小车竞赛并获得一等奖、华南赛区一等奖等，参加过机械创新设计大赛取得省一等奖，同时有队员获得国家专利。技术实力雄厚，愿与各位参赛选手交流比赛心得，广交朋友，追求一起进步。永无止境。（手创科技淘宝店： HYPERLINK http:/s/ http:/s/）此资料汇集的部分程序初始化模块：MC9S12XS128 系列例程-0/*/手创科技鼎力的技术支持。包括硬件和的支持，欢迎朋友们支持。并祝愿参赛选手们取得好成绩。淘宝店： HYPERLINK http:/s/ http:/s/Code Warrior 4.7: MC9

2、S12XS128Crystal: 16.000Mhz busclock:16.000MHz pllclock:32.000MHz=*/i nclude i nclude i nclude /* common defines and macros */#pragma LINK_INFO DERIVATIVE mc9s12xs128 byte u8_RCV_Ch=0 xff;/=中断函数=#pragma CODE_SEG NON_BEDvoiderrupt 66 PIT0errupt(void)T;/ chesudu 需要定义的量PITTF_PTF0=1;T=0X0000;#pragma CODE

3、_SEG DEFAULTstatic void SCI_Init(void)SCI0CR2=0 x2c; /enable Receive Fullerrupt,RX enable,Tx enableSCI0BDH=0 x00; /busclk8MHz,19200bps,SCI0BDL=0 x1a SCI0BDL=0 x68; /SCI0BDL=busclk/(16*SCI0BDL)/busclk 16MHz, 9600bps,SCI0BDL=0 x68void uart_phar(unsigned char ch)if (ch = n)while(!(SCI0SR1&0 x80) ; SCI0

4、DRL= 0 x0d;return;while(!(SCI0SR1&0 x80) ; SCI0DRL=ch;/outpR/keep waiting when not emptyvoid putstr(char ch)unsigned char ptr=0; while(chptr)uart_phar(unsigned char)chptr+);unsigned char uart_getkey(void)byte res=0; while(!(SCI0SR1&0 x80) ; return (SCI0DRL);/keep waiting when not empty/sic void Port

5、_Init(void)DDRB = 0 xff;/LEDPTB0-7,PORTB= 0 xff;/LEDs on/ PLL 初始化子程序void setbusclock(void)CLKSEL=0X00;BUS Clock=16M/disengage PLL to system/turn on PLLPLLCTL_PLLON=1; SYNR=1; REFDV=1;_asm(nop);_asm(nop);/pllclock=2*osc*(1+SYNR)/(1+REFDV)=32MHz;/BUS CLOCK=16Mwhile(!(CRG_LOCK=1);/when pll is steady ,t

6、hen use it;/engage PLL to system;CLKSEL_PLLSEL =1;/sic void_Init(void)/SB,B for ch2367/SA,A for ch0145PRCLK = 0X55; SCLA = 0 x02;clock=clockA/4=125KHz;SCLB = 0X02;/clockA,CLK B 32 分频:500khz/ 对 clock SA 进行 2*SCLA=4分频； /clk SB=clk B/(2*sclb)=125KHZ/1T1 = 0; CAE_CAE1=0; POL_PPOL1=0; PER1 =125;DTY1 =100

7、;CLK_PCLK1 = 1;E_E1 = 0;/void Init_Dev(void)setbusclock(); Port_Init(); SCI_Init();_Init();/void Beep(void)word tmper=125,tmdty=100;tmpWMPER1;tmdty=E_DTY1;E1 = 1;PER1 =125;DTY1 =100;Dly_ms(40);PER1 =tmper; DTY1 =tmdty;E_E1 = 0;#pragma CODE_SEG NEAR_SEG NON_BEDvoiderrupt 20 SCI0_ISR(void)SCI0CR2_RIE=

8、0;/此处为串口中断需要处理的事情uart_phar(u8_RCV_Ch=uart_getkey();/PORTA_PA0=PORTA_PA0; PORTB_PB7=PORTB_PB7;switch(u8_RCV_Ch)case u:u8_RCV_Ch=0 xff;E_E1 = 1;/开启/增大频率0 波形输出if(PER115)PER1-=5;break; case d:u8_RCV_Ch=0 xff;E_E1 = 1;if(PER1DTY1=/减小频率if(PER1+10)/减小占空比PER1*4/5;/20%break; case l:u8_RCV_Ch=0 xff;E_E1 = 1;i

9、f(DTY1DTY1+;PER1)/增大占空比break; case r:u8_RCV_Ch=0 xff;E_E1 = 1;if(DTY1PER1)/减小占空比DTY1-;break; default:break;/switch(u8_RCV_Ch)/Beep();SCI0CR2_RIE = 1;/=main()=#pragma CODE_SEG DEFAULT void main(void)chartxtbuf16=;Init_Dev(); PORTB=0 x00;Dly_ms(1000); PORTB=0 xFF;Enableerrupts; for(;)Dly_ms(500);/0POR

10、TB_PB0=PORTB_PB0;/for(;) /mainMC9S12XS128 系列例程-RTI 0*/i nclude i nclude i nclude #pragma LINK_INFO DERIVATIVE mc9s12xs128volatile dwordt=0;/sic void Port_Init(void)DDRA = 0 xff;PORTA= 0 x00;DDRB = 0 xff;/LEDPTB0-7,PORTB= 0 xff;/LEDs off/sic void SCI_Init(void)SCI0CR2=0 x2c; /enable Receive Fullerrup

11、t,RX enable,Tx enableSCI0BDH=0 x00; /busclk8MHz,19200bps,SCI0BDL=0 x1a SCI0BDL=0 x68; /SCI0BDL=busclk/(16*SCI0BDL)/busclk 16MHz, 9600bps,SCI0BDL=0 x68void uart_phar(unsigned char ch)if (ch = n)while(!(SCI0SR1&0 x80) ; SCI0DRL= 0 x0d;return;while(!(SCI0SR1&0 x80) ; SCI0DRL=ch;/outpR/keep waiting when

12、 not emptyvoid putstr(char ch)unsigned char ptr=0; while(chptr)uart_phar(unsigned char)chptr+);/ setup of the RTIerrupt frequencysic void RTI_Init(void)RTICTL=0 x77;/CRG=0X80;/8x216 =32,75ms,30.5175Hz/enable RTIerruptCRG=0X80;/enable RTIerrupt/ PLL 初始化子程序void setbusclock(void)CLKSEL=0X00;BUS Clock=1

13、6M/disengage PLL to systemPLLCTL_PLLON=1;/turn on PLLSYNR=1;REFDV=1;/pllclock=2*osc*(1+SYNR)/(1+REFDV)=32MHz;_asm(nop);_asm(nop); while(!(CRG/BUS CLOCK=16M_LOCK=1);/when pll is steady ,then use it;/engage PLL to system;CLKSEL_PLLSEL =1;/#pragma CODE_SEG DEFAULT void Init_Dev(void)setbusclock(); Port

14、_Init(); SCI_Init(); RTI_Init();/=main()=#pragma CODE_SEG DEFAULT void main(void)char bytewordtxtbuf66=; u8_mes=0;u16_sec=0,u16_ms=0;Init_Dev(); PORTB=0 x00;putstr(nLongQiu s.&t. Co. putstr(nDLY_ms(1000); PORTB=0 xFF;Enableerrupts; for(;).););/时钟计时器u1t*131/4;/理论值为 32.75ms,时间计算部分u16_ms=u16_sec%1000;

15、u16_sec=u16_sec/1000;sprf(txtbuf,n%d:%02ds-%03dms ,u8_mes,u16_sec,u16_ms); putstr(txtbuf);if(u16_sec58)u8_mes+;t=0;/PORTB_PB0=PORTB_PB0; DLY_ms(50);/for(;) /maini nclude /* common defines and macros */i nclude i nclude /* derivative information */#pragma LINK_INFO DERIVATIVE mc9s12xs128#pragma CODE_

16、SEG DEFAULT/void setbusclock(void)CLKSEL=0X00; PLLCTL_PLLON=1; SYNR=1; REFDV=1;_asm(nop);_asm(nop);/disengage PLL to system/turn on PLL/pllclock=2*osc*(1+SYNR)/(1+REFDV)=32MHz;/BUS CLOCK=16Mwhile(!(CRG_LOCK=1);/when pll is steady ,then use it;/engage PLL to system;CLKSEL_PLLSEL =1;/ sic void SCI_Ini

17、t(void)SCI0CR2=0 x2c; /enable Receive Fullerrupt,RX enable,Tx enableSCI0BDH=0 x00; /busclk8MHz,19200bps,SCI0BDL=0 x1a SCI0BDL=0 x68; /SCI0BDL=busclk/(16*SCI0BDL)/busclk 16MHz, 9600bps,SCI0BDL=0 x68void uart_phar(unsigned char ch)if (ch = n)while(!(SCI0SR1&0 x80) ; SCI0DRL= 0 x0d;return;while(!(SCI0S

18、R1&0 x80) ; SCI0DRL=ch;/outpR/keep waiting when not emptyvoid putstr(char ch)unsigned char ptr=0;while(chptr)uart_phar(unsigned char)chptr+);unsigned char uart_getkey(void)byte res=0; while(!(SCI0SR1&0 x80) ; return (SCI0DRL);/keep waiting when not empty/void AD_Init(void)ATD0CTL1=0 x00; ATD0CTL2=0

19、x40; ATD0CTL3=0 xa0;ATD0CTL4=0 x01;/7:1-外部触发,65:00-8 位精度,4:放电,3210:ch/外部触发, 中断/右对齐无符号,每次转换 4 个序列, No FIFO, Freeze 模式下继续转/765:采 样 时 间为4个AD时钟周期,ATDClock=BusClock*0.5/PRS+1ATD0CTL5=0 x30;/6:0 特殊通道,5:1 连续转换,4:1 多通道轮流采样ATD0DIEN=0 x00;/数字输入/void Dly_ms(ii,jj;ms)if (ms1) ms=1; for(ii=0;iims;ii+)for(jj=0;jj

20、t);/修改延时以修改数据发送频率/低电平灯亮用这句,注释掉下面那句 PORTA_PA0=PORTA_PA0;t;/灯亮用这句,注释掉上面那句t;fenwei=ReadATD(0) *100/51;/参考电压 5V, 500/255 gewei=fenwei/100;fenwei=fenwei%100;sprf(txtbuf,nAD0:%d.%02dV,gewei,fenwei);putstr(txtbuf);fenwei=ReadATD(1) *100/51;/参考电压 5V, 500/255 gewei=fenwei/100;fenwei=fenwei%100;sprf(txtbuf,nA

21、D1:%d.%02dV,gewei,fenwei); putstr(txtbuf);fenwei=ReadATD(2) *100/51;/参考电压 5V, 500/255 gewei=fenwei/100;fenwei=fenwei%100;sprf(txtbuf,nAD2:%d.%02dV,gewei,fenwei); putstr(txtbuf);fenwei=ReadATD(3) *100/51;/参考电压 5V, 500/255 gewei=fenwei/100;fenwei=fenwei%100;sprf(txtbuf,nAD3:%d.%02dV;,gewei,fenwei); pu

22、tstr(txtbuf);MC9S12XS128 系列例程-IOC0i nclude i nclude i nclude #pragma LINK_INFO DERIVATIVE mc9s12xs128/void setbusclock(void)CLKSEL=0X00; PLLCTL_PLLON=1; SYNR=1; REFDV=1;_asm(nop);_asm(nop);/disengage PLL to system/turn on PLL/pllclock=2*osc*(1+SYNR)/(1+REFDV)=32MHz;/BUS CLOCK=16Mwhile(!(CRG_LOCK=1);

23、/when pll is steady ,then use it;/engage PLL to system;CLKSEL_PLLSEL =1;/sic void SCI_Init(void)SCI0CR2=0 x2c; /enable Receive Fullerrupt,RX enable,Tx enableSCI0BDH=0 x00; /busclk8MHz,19200bps,SCI0BDL=0 x1a SCI0BDL=0 x68; /SCI0BDL=busclk/(16*SCI0BDL)/busclk 16MHz, 9600bps,SCI0BDL=0 x68void uart_phar

24、(unsigned char ch)if (ch = n)while(!(SCI0SR1&0 x80) ; SCI0DRL= 0 x0d;return;while(!(SCI0SR1&0 x80) ; SCI0DRL=ch;/outpR/keep waiting when not emptyvoid putstr(char ch)unsigned char ptr=0; while(chptr)uart_phar(unsigned char)chptr+);/sic void IOC_Init(void)PACTL=0X50;/PT732 16BIT,FALLing edge,NOTERRUP

25、TTCTL3=0 xc0;/c-输入捕捉 7 任何沿有效,TCTL4=0 xc0;/40 表示 IC止, 1 表示上升沿, 2 表示下降沿, 3 表示任何沿TIE=0 x00;/每一位对应相应通道中断允许,0 表示中断TIOS =0 x00;/每一位对应通道的: 0 输入捕捉,1 输出比较TCTL3_EDG7x=1;/c-输入捕捉 7 任何沿有效,/void Dly_ms(ii,jj;ms)if (ms1) ms=1; for(ii=0;iims;ii+)for(jj=0;jjt);/修改延时以修改数据发送频率/低电平灯亮用这句,注释掉下面那句t;/灯亮用这句,注释掉上面那句t;T;t999)

26、if(sprT=0;f(mystr,nIOC pulses:%dt);putstr(mystr);*/#include /* common defines and macros */#include /* derivative information */#pragma LINK_INFO DERIVATIVE mc9s12xs128void delayms(ii,jj;ms)if (ms1) ms=1; for(ii=0;iims;ii+)for(jj=0;jjt);/ 修改延时以修改数据发送频率/低电平灯亮用这句,注释掉下面那句t;/ 测试版系统板PORTA_PA0=PORTA_PA0;/

27、 测试龙丘最小系统板/PORTB_BIT7=PORTB_BIT7;/灯亮用这句,注释掉上面那句t; /* wait forever */* please make suret you never leave this function */MC9S12XS128 系列例程-0/*手创科技鼎力的技术支持。包括硬件和的支持，欢迎朋友们支持。并祝愿参赛选手们取得好成绩。淘宝店： HYPERLINK http:/s/ http:/s/Code Warrior 4.7: MC9S12XS128Crystal: 16.000Mhz busclock:16.000MHz pllclock:32.000MHz

28、=*/i nclude i nclude i nclude /* common defines and macros */#pragma LINK_INFO DERIVATIVE mc9s12xs128 byte u8_RCV_Ch=0 xff;/=中断函数=#pragma CODE_SEG NON_BEDvoiderrupt 66 PIT0errupt(void)T;/ chesudu 需要定义的量PITTF_PTF0=1;T=0X0000;#pragma CODE_SEG DEFAULTstatic void SCI_Init(void)SCI0CR2=0 x2c; /enable Rec

29、eive Fullerrupt,RX enable,Tx enableSCI0BDH=0 x00; /busclk8MHz,19200bps,SCI0BDL=0 x1a SCI0BDL=0 x68; /SCI0BDL=busclk/(16*SCI0BDL)/busclk 16MHz, 9600bps,SCI0BDL=0 x68void uart_phar(unsigned char ch)if (ch = n)while(!(SCI0SR1&0 x80) ; SCI0DRL= 0 x0d;return;while(!(SCI0SR1&0 x80) ; SCI0DRL=ch;/outpR/kee

30、p waiting when not emptyvoid putstr(char ch)unsigned char ptr=0; while(chptr)uart_phar(unsigned char)chptr+);unsigned char uart_getkey(void)byte res=0; while(!(SCI0SR1&0 x80) ; return (SCI0DRL);/keep waiting when not empty/sic void Port_Init(void)DDRB = 0 xff;/LEDPTB0-7,PORTB= 0 xff;/LEDs on/ PLL 初始

31、化子程序void setbusclock(void)CLKSEL=0X00;BUS Clock=16M/disengage PLL to system/turn on PLLPLLCTL_PLLON=1; SYNR=1; REFDV=1;_asm(nop);_asm(nop);/pllclock=2*osc*(1+SYNR)/(1+REFDV)=32MHz;/BUS CLOCK=16Mwhile(!(CRG_LOCK=1);/when pll is steady ,then use it;/engage PLL to system;CLKSEL_PLLSEL =1;/sic void_Init

32、(void)/SB,B for ch2367/SA,A for ch0145PRCLK = 0X55; SCLA = 0 x02;clock=clockA/4=125KHz;SCLB = 0X02;/clockA,CLK B 32 分频:500khz/ 对 clock SA 进行 2*SCLA=4分频； /clk SB=clk B/(2*sclb)=125KHZ/1T1 = 0;CAE_CAE1=0;POL_PPOL1=0; PER1 =125;DTY1 =100;CLK_PCLK1 = 1;E_E1 = 0;/void Init_Dev(void)setbusclock(); Port_In

33、it(); SCI_Init();_Init();/void Beep(void)word tmper=125,tmdty=100; tmpWMPER1;tmdty=E_DTY1;E1 = 1;PER1 =125;DTY1 =100;Dly_ms(40);PER1 =tmper; DTY1 =tmdty;E_E1 = 0;#pragma CODE_SEG NEAR_SEG NON_BEDvoiderrupt 20 SCI0_ISR(void)SCI0CR2_RIE=0;/此处为串口中断需要处理的事情uart_phar(u8_RCV_Ch=uart_getkey();/PORTA_PA0=POR

34、TA_PA0; PORTB_PB7=PORTB_PB7;switch(u8_RCV_Ch)case u:u8_RCV_Ch=0 xff;E_E1 = 1;/开启/增大频率0 波形输出if(PER115)PER1-=5;break; case d:u8_RCV_Ch=0 xff;E_E1 = 1;if(PER1DTY1=/减小频率if(PER1+10)/减小占空比PER1*4/5;/20%break; case l:u8_RCV_Ch=0 xff;E_E1 = 1;if(DTY1DTY1+;PER1)/增大占空比break; case r:u8_RCV_Ch=0 xff;E_E1 = 1;if(

35、DTY1PER1)/减小占空比DTY1-;break; default:break;/switch(u8_RCV_Ch)/Beep();SCI0CR2_RIE = 1;/=main()=#pragma CODE_SEG DEFAULT void main(void)chartxtbuf16=;Init_Dev(); PORTB=0 x00;Dly_ms(1000); PORTB=0 xFF;Enableerrupts; for(;)Dly_ms(500);/0PORTB_PB0=PORTB_PB0;/for(;) /mainMC9S12XS128 系列例程-RTI 0*/i nclude i

36、nclude i nclude #pragma LINK_INFO DERIVATIVE mc9s12xs128volatile dwordt=0;/sic void Port_Init(void)DDRA = 0 xff; PORTA= 0 x00;DDRB = 0 xff;/LEDPTB0-7,PORTB= 0 xff;/LEDs off/sic void SCI_Init(void)SCI0CR2=0 x2c; /enable Receive Fullerrupt,RX enable,Tx enableSCI0BDH=0 x00; /busclk8MHz,19200bps,SCI0BDL

37、=0 x1a SCI0BDL=0 x68; /SCI0BDL=busclk/(16*SCI0BDL)/busclk 16MHz, 9600bps,SCI0BDL=0 x68void uart_phar(unsigned char ch)if (ch = n)while(!(SCI0SR1&0 x80) ; SCI0DRL= 0 x0d;return;while(!(SCI0SR1&0 x80) ; SCI0DRL=ch;/outpR/keep waiting when not emptyvoid putstr(char ch)unsigned char ptr=0; while(chptr)u

38、art_phar(unsigned char)chptr+);/ setup of the RTIerrupt frequencysic void RTI_Init(void)RTICTL=0 x77;/CRG=0X80;/8x216 =32,75ms,30.5175Hz/enable RTIerruptCRG=0X80;/enable RTIerrupt/ PLL 初始化子程序void setbusclock(void)CLKSEL=0X00;BUS Clock=16M/disengage PLL to system/turn on PLLPLLCTL_PLLON=1; SYNR=1; RE

39、FDV=1;_asm(nop);_asm(nop);/pllclock=2*osc*(1+SYNR)/(1+REFDV)=32MHz;/BUS CLOCK=16Mwhile(!(CRG_LOCK=1);/when pll is steady ,then use it;/engage PLL to system;CLKSEL_PLLSEL =1;/#pragma CODE_SEG DEFAULT void Init_Dev(void)setbusclock(); Port_Init(); SCI_Init(); RTI_Init();/=main()=#pragma CODE_SEG DEFAU

40、LT void main(void)char bytewordtxtbuf66=; u8_mes=0;u16_sec=0,u16_ms=0;Init_Dev(); PORTB=0 x00;putstr(nLongQiu s.&t. Co.putstr(n.););DLY_ms(1000); PORTB=0 xFF;Enableerrupts; for(;)/时钟计时器u1t*131/4;/理论值为 32.75ms,时间计算部分u16_ms=u16_sec%1000; u16_sec=u16_sec/1000;sprf(txtbuf,n%d:%02ds-%03dms ,u8_mes,u16_se

41、c,u16_ms); putstr(txtbuf);if(u16_sec58)u8_mes+;t=0;/PORTB_PB0=PORTB_PB0; DLY_ms(50);/for(;) /maini nclude /* common defines and macros */i nclude i nclude /* derivative information */#pragma LINK_INFO DERIVATIVE mc9s12xs128#pragma CODE_SEG DEFAULT/void setbusclock(void)CLKSEL=0X00; PLLCTL_PLLON=1; S

42、YNR=1; REFDV=1;_asm(nop);_asm(nop);/disengage PLL to system/turn on PLL/pllclock=2*osc*(1+SYNR)/(1+REFDV)=32MHz;/BUS CLOCK=16Mwhile(!(CRG_LOCK=1);/when pll is steady ,then use it;/engage PLL to system;CLKSEL_PLLSEL =1;/sic void SCI_Init(void)SCI0CR2=0 x2c; /enable Receive Fullerrupt,RX enable,Tx ena

43、bleSCI0BDH=0 x00; /busclk8MHz,19200bps,SCI0BDL=0 x1a SCI0BDL=0 x68; /SCI0BDL=busclk/(16*SCI0BDL)/busclk 16MHz, 9600bps,SCI0BDL=0 x68void uart_phar(unsigned char ch)if (ch = n)while(!(SCI0SR1&0 x80) ; SCI0DRL= 0 x0d;return;while(!(SCI0SR1&0 x80) ; SCI0DRL=ch;/outpR/keep waiting when not emptyvoid put

44、str(char ch)unsigned char ptr=0; while(chptr)uart_phar(unsigned char)chptr+);unsigned char uart_getkey(void)byte res=0; while(!(SCI0SR1&0 x80) ; return (SCI0DRL);/keep waiting when not empty/void AD_Init(void)ATD0CTL1=0 x00; ATD0CTL2=0 x40; ATD0CTL3=0 xa0;ATD0CTL4=0 x01;/7:1-外部触发,65:00-8 位精度,4:放电,32

45、10:ch/外部触发, 中断/右对齐无符号,每次转换 4 个序列, No FIFO, Freeze 模式下继续转/765:采 样 时 间 为4个AD时 钟 周期,ATDClock=BusClock*0.5/PRS+1ATD0CTL5=0 x30;ATD0DIEN=0 x00;/6:0 特殊通道,5:1 连续转换 ,4:1 多通道轮流采样/数字输入/void Dly_ms(ii,jj;ms)if (ms1) ms=1; for(ii=0;iims;ii+)for(jj=0;jjt);/修改延时以修改数据发送频率/低电平灯亮用这句,注释掉下面那句 PORTA_PA0=PORTA_PA0;t;/灯亮

46、用这句,注释掉上面那句t;fenwei=ReadATD(0) *100/51;/参考电压 5V, 500/255 gewei=fenwei/100;fenwei=fenwei%100;sprf(txtbuf,nAD0:%d.%02dV,gewei,fenwei);putstr(txtbuf);fenwei=ReadATD(1) *100/51;/参考电压 5V, 500/255 gewei=fenwei/100;fenwei=fenwei%100;sprf(txtbuf,nAD1:%d.%02dV,gewei,fenwei); putstr(txtbuf);fenwei=ReadATD(2) *100/51;/参考电压 5V, 500/255 gewei=fenwei/100;fenwei=fenwei%100;sprf(txtbuf,nAD2:%d.%02dV,gewei,fenwei);putstr(txtbuf);fenwei=ReadATD(3) *100/51;/参考电压 5V, 500/255 gewei=fenwei/100;fenwei=fenwei%100;sprf(txtbuf,nAD3:%d.%02dV;,gewei,fenwei); putstr(txtbuf);MC9S12XS128 系列例程-IOC0i nclude i nclude i n