飞思卡尔智能车程序汇总

1.流水灯程序：

#include /* common defines and macros */ #include \void delay(unsigned int ms) {

unsigned int i; unsigned char j; for(i=0;i

for(j=0;j<100;j++); } }

void main(void) {

/* put your own code here */

EnableInterrupts;

DDRA=0x00; DDRB_DDRB0=1;

for(;;) {

delay(25000); PORTB_PB0=1; delay(25000); PORTB_PB0=0; } }

2.液晶屏按键程序

#include /* common defines and macros */ #include \#include \#include \#include \

void delay(unsigned int ms) {

unsigned int i; unsigned char j; for(i=0;i

for(j=0;j<100;j++); } }

/******************************倍频

*****************************************/ void vPLLInit(void) {

unsigned char refdv; refdv=3; CLKSEL=0X00; PLLCTL_PLLON=1;

//disengage PLL to system

//turn on PLL

SYNR =0xc0 | ((80/(refdv+1))-1); REFDV=0x40 | refdv;

POSTDIV=0x00; //pllclock=2*osc*(1+SYNR)/(1+REFDV)=160MHz; _asm(nop); //BUS CLOCK=80M _asm(nop);

while(!(CRGFLG_LOCK==1)); //when pll is steady ,then use it; CLKSEL_PLLSEL =1; }

/******************************倍频

*****************************************/

void main(void) {

/* put your own code here */ unsigned char i;

unsigned char setnum[12]; unsigned char cur_sel;

const char lcd_show[12][4]={\\\0\

vPLLInit();

lcd_init();

init_24c02();

init_btn();

// EnableInterrupts;

for(i=0;i<12;i++)setnum[i]=RdEEPROM(i); //读取24c02

//engage PLL to system;

for(i=0;i<12;i++) //显示初值 {

disply_listchar((i/6)*42,i%6,lcd_show[i],1); disply_number((i/6)*42+16,i%6,setnum[i],5); }

if(btn_change()) {

cur_sel=0;

for(i=0;i<12;i++) {

disply_listchar((i/6)*42,i%6,lcd_show[i],(cur_sel==i)?0:1); disply_number((i/6)*42+16,i%6,setnum[i],5); } for(;;) {

if(btn_add()) {

setnum[cur_sel]++;

disply_number((cur_sel/6)*42+16,cur_sel%6,setnum[cur_sel],5); }

if(btn_sub())

{

setnum[cur_sel]--;

disply_number((cur_sel/6)*42+16,cur_sel%6,setnum[cur_sel],5); }

if(btn_change()) {

cur_sel++;

if(cur_sel>11)cur_sel=0;

for(i=0;i<12;i++) disply_listchar((i/6)*42,i%6,lcd_show[i],(cur_sel==i)?0:1); }

if(btn_sav()) {

for(i=0;i<12;i++)WrEEPROM(i,setnum[i]);

disply_listchar(0,0,\ disply_listchar(0,1,\

disply_listchar(0,2,\ disply_listchar(0,3,\ disply_listchar(0,4,\ disply_listchar(0,5,\ while(1); } } }