void led()
{
uchar i;
beep();
P2=0xfe;
for(i=0;i<4;i++)
{
if(i)
P2=_crol_(P2,2);
delay(1000);
}
P2=0xfd;
for(i=0;i<4;i++)
{
if(i)
P2=_crol_(P2,2);
delay(1000);
}
i=3;
while(i--)
{
P2=0x00; delay(1000);
P2=0xff; delay(1000);
}
}
void main()
{
temp1=0xfe;
temp2=0x7f;
//间隔300ms先奇数亮再偶数亮，循环三次
for(m=0;m<3;m++)
{
P1=0xAA;
delay1();
P1=0x55;
delay1();
}
//一个灯上下循环三次
for(m=0;m<3;m++)
{
for(n=0;n<8;n++)
{
P1=temp1;
temp1= _crol_(temp1,1);
delay1();
}
for(n=0;n<8;n++)
{
P1=temp2;
temp2= _cror_(temp2,1);
delay1();
}
}
//两个分别从两边往中间流动三次,再从中间往两边流动三次
for(m=0;m<3;m++)
{
for(n=0;n<4;n++)
{
P1=temp1&temp2;
temp1= _crol_(temp1,1);
temp2= _cror_(temp2,1);
delay1();
}
for(n=0;n<4;n++)
{
P1=temp1&temp2;
temp1= _crol_(temp1,1);
temp2= _cror_(temp2,1);
delay1();
}
}
//8个全部闪烁3次
for(m=0;m<3;m++)
{
P1=0x00;
delay1();
P1=0xff;
delay1();
}
//关闭发光管
P1=0xff;
delay1();
}
// sends the nbits least significant bits in big-endian order, e.g. sendConfigBits(0xfe,3) sends 110 from 1111 1110
void sendConfigBits(unsigned char b,unsigned char nbits){
unsigned char i=nbits; // send this many
b=_crol_(b,8-nbits); // rotate to get msb of data to send in msb of b. if nbits=8 doesn't change b, if nbits=7, rotates left by 1
while(nbits--){
b=_crol_(b,1); // get the next bit in lsb
if(b&1!=0){
bitIn=1;
}else{
bitIn=0;
}
clockOnce();
}
}
void main (void)
{
while(1)
{
aa=0xfe;
// left flashing part
for (i=0; i<7; i++)
{
P1=aa;
beep=0;
aa=_crol_(aa, 1); // left LIB function
delayms(100);
P1=0xff;
beep=1;
delayms(200);
}
aa=0x7f;
// right flashing part
for (i=0; i<7; i++)
{
P1=aa;
beep=0;
aa=_cror_(aa, 1);
delayms(100);
P1=0xff;
beep=1;
delayms(200);
}
}
}
/*------------------------------------------------
主程序
------------------------------------------------*/
main()
{
LED=0XFE;
Init_Timer0();
while(1)
{
if(i==500)
{
if(KeyValue)
{
LED=_cror_(LED,1);
i=0;
}
else
{
LED=_crol_(LED,1);
i=0;
}
}
}
}
void decode_key()
{
uchar k;
P1 = 0x0F;l9=1;//低位置○，准备查询按键
k = P1; //取得当前P1口的状态
if(k != 0x0F)
{//如果有变化则表示有键按下
k = 0xef;
do{//循环扫描每一行
P1 = k;
if(k != P1)
{
switch(P1)
{
//第一行
case 0x77:{keykeep=KEY_OK;break;}
case 0xb7:{keykeep=KEY_CE;break;}
case 0xd7:{keykeep=KEY_NUM0;break;}
case 0xe7:{keykeep=KEY_DOT;break;}
//第二行
case 0x7b:{keykeep=KEY_DN;break;}
case 0xbb:{keykeep=KEY_NUM3;break;}
case 0xdb:{keykeep=KEY_NUM2;break;}
case 0xeb:{keykeep=KEY_NUM1;break;}
//第三行
case 0x7d:{keykeep=KEY_UP;break;}
case 0xbd:{keykeep=KEY_NUM6;break;}
case 0xdd:{keykeep=KEY_NUM5;break;}
case 0xed:{keykeep=KEY_NUM4;break;}
//第四行
case 0x7e:{keykeep=KEY_TAB;break;}
case 0xbe:{keykeep=KEY_NUM9;break;}
case 0xde:{keykeep=KEY_NUM8;break;}
case 0xee:{keykeep=KEY_NUM7;break;}
default:
break;
}
}
k = _crol_(k,1);//移位，进入下一行扫描
}while(k !=0xef);//超过范围退出
}
P1 = 0xff;l9=0; //第五列如下
k = P1;
if(k != 0xff)
{
switch(P1)
{ //第五行
case 0xf7:{keykeep=KEY_BTN4; break;}
case 0xfb:{keykeep=KEY_BTN3;break;}
case 0xfd:{keykeep=KEY_BTN2; break;}
case 0xfe:{keykeep=KEY_BTN1;break;}
default:
break;
}
}
P1 = 0x0f;l9=0;
}
void led_flash(void)
{
uint8_t led = 0xFE;
while(1) {
LED = led;
sys_delay_1s(1);
led = _crol_(led , 1);
}
}
void proc_key(unsigned char key_v)
{
if((key_v & 0x01) == 0)
{
P2 = _cror_(P2,1);
}
else if((key_v & 0x02) == 0)
{
P2 = _crol_(P2, 1);
}
}
//sends byte dat in big endian order out the DAC bit and clock outputs.
// must leave clock low at end so that clock can be taken high *after* sync is taken high after all bytes clocked in
void sendDACByte(unsigned char b){
unsigned char i=8;
while(i--){
dacClock=1;
b=_crol_(b,1); // rotate left to get msb to lsb
if(b&1){
dacBitIn=1;
}else{
dacBitIn=0;
}
dacClock=0; // clk edge low while data stable
}
}
// sends the byte out the 'spi' interface to the cochlea in big-endian order (msb first)
// - replaces assembly routine to use bit defines for clock and bitIn and C code
void sendConfigByte(unsigned char b){
unsigned char i=8;
while(i--){ // goes till i==0
// rotate left to get msb, test bit to set bitin, then toggle clock high/low
b=_crol_(b,1);
if(b&1!=0){
bitIn=1;
}else{
bitIn=0;
}
clockOnce();
}
}
void write_spi_con(unsigned char A1, unsigned char value)
{
static unsigned char t;
t = 0;
t = _crol_(A1,1);
while (command != NU);
cs_con = 0;
CSCON = 0;
command = WR1;
SPI0DAT = t;
A2 = value;
while (command != NU);
CSCON = 1;
}
void segscan()
{
uchar i;
uint t=200;
beep();
while(t--)
{
i=5;
P1=0xef;
while(i--)
{
P0=tableca[i];
if(i-4!=0)
P1=_crol_(P1,1);
delay(5);
P0=0xff;
}
}
}
void main()
{
int temp;
int led_count;
while(1)
{
P0=0xfe; //P0^0输出低电平
temp = P0;
for(led_count=7;led_count>=0;led_count--)
{
delay_on(255);
// temp = temp<<1;
// temp += 1;
// P0 = temp;
temp = _crol_(temp, 1); // _crol_将temp循环左移1位，无需像上面再加1
P0 = temp;
}
}
}
void main()
{
EA=1;
ET1=1;
TMOD=0x10;
TH1=(65535-50000)>>8;
TL1=(65535-50000)%256;
TR1=1;
temp=0xfe;
while(1)
{
if(num==2)
{
num=0;
P1=temp;
temp= _crol_(temp,1);
}
}
}
unsigned char read_spi_con(unsigned char A1)
{
static unsigned char t;
t = 0;
t = _crol_(A1,1);
t |= 0x40;
command = RD;
cs_con = 0;
CSCON = 0;
SPI0DAT = t;
while (command != NU);
command = RD;
SPI0DAT = 0x00;
//A3 = SPI0DAT;
while (command != NU);
A3 = SPI0DAT;
CSCON = 1;
return (A3);
}
/********************************************************************
* 名称 : Main()
* 功能 : 实现灯的闪烁
* 输入 : 无
* 输出 : 无
* 说明 ：也可以使用例1的的方法来关闭数码管
***********************************************************************/
void Main(void)
{
uchar i;
P2 = 0x00;
while(1)
{
P0 = 0x7f; //P0.7亮亮
for(i=0; i<7; i++) //移位7次
{
P0 = _cror_(P0, 1); //_crol_()这个函数在intrins.h中定义了，用于循环右移
Delay(15);
}
P0 = 0xfe;
for(i=0; i<7; i++)
{
P0 = _crol_(P0, 1); //用于循环左移
Delay(15);
}
}
}
void flow(int t,unsigned char way)
{
unsigned char temp,i;
if(way==1)
{
temp=0xfe;
for(i=0;i<8;i++)
{
P2=temp;
temp=_crol_(temp,1);
delay(t);
}
}
if(way==2)
{
temp=0x7f;
for(i=0;i<8;i++)
{
P2=temp;
temp=_cror_(temp,1);
delay(t);
}
}
}
void main()
{
init();
m=count=0;
duan=1;
P0=0x3f;
duan=0;
wei=1;
P0=0xfe;
wei=0;
sum=433;
flag=sec=shi=ge=0;
while(1)
{
if(num1==10&&m<7)
{
num1=0;
if(sum>398)
{
sum--;
}
else
{
flag=1;
}
sec=sum/100;
shi=(sum%100)/10;
ge=sum%10;
//注意数码管显示函数放的位置
}
//display(sec,shi,ge);
if(num0==50&&m<7)
{
num0=0;
if(flag!=1)
{
P1=_crol_(0xfe,count);
count++;
count=count%8;
}
else
{
m++;
}
}
if(m>6)
{
P1=0xff;
display1();
}
else
{
if(m%2==1)
P1=0x00;
else
P1=0xff;
display(sec,shi,ge);
}
// display(count,shi,ge);
}
}