DSP综合实验4

u_printf(&LCD_Buffer[0],23);

if(iswait == 1) /* if iswait==1, then must wait for send end, else return direct ! */

while( *addr_counter);

return( *addr_counter); /* return number of left char will not send */ }

int led_printf(char *buf, int iswait) { volatile int *addr_counter; int j;

addr_counter = (int *)UART_COUNTER;

/* if buf=\ for(j=0;j<8;j++) { if(*buf == '\\0')

LED_Buffer[11-j]=0xf; else { if( *buf == ' ')

{ LED_Buffer[11-j]=0xf; buf++; } else

{ if( *buf <= '9')

LED_Buffer[11-j]= *buf++ & 0xf; else

LED_Buffer[11-j]= *buf++-'a'+0xa; }

} }

LED_Buffer[12]=0x88; LED_Buffer[13]=0x99;

u_printf(&LED_Buffer[0],14);

if(iswait == 1) /* if iswait==1, then must wait for send end, else return direct ! */

while( *addr_counter);

return( *addr_counter); /* return number of left char will not send }

*/

void key_shown(char key) { char buf[3]; int noshow=0;

switch(key) {

case 59: /* ESC */ IsQuitKey=1; return;

case 60: /* '4' */ strcpy(buf,\４\ break;

case 61: strcpy(buf,\８\ break; case 62: strcpy(buf,\Ｃ\ break; case 51: /* '1' */ strcpy(buf,\１\ break;

case 52: /* '5' */ strcpy(buf,\５\ break;

case 53: /* '9' */ strcpy(buf,\９\ break;

case 54: strcpy(buf,\Ｄ\ break;

case 43: /* '2' */ strcpy(buf,\２\ break;

case 44: /* '6' */ strcpy(buf,\６\ break;

case 45: /* 'a' */ strcpy(buf,\Ａ\ break; case 46: strcpy(buf,\Ｅ\

break; case 35: /* '3' */

strcpy(buf,\３\ break;

case 36: /* '7' */ strcpy(buf,\７\ break;

case 37: /* 'b' */ strcpy(buf,\Ｂ\ break;

case 38: strcpy(buf,\Ｆ\

break; case 29: /* '+' */ strcpy(buf,\＋\ break;

case 21: /* '-' */ strcpy(buf,\－\ break;

case 13: /* 'x' */ strcpy(buf,\Ｘ\ break; case 5:

strcpy(buf,\／\

break; case 30: /* '0' */ strcpy(buf,\０\ break;

case 22: /* '.' */ strcpy(buf,\．\ break;

case 14: /* ';' */ strcpy(buf,\＝\ break;

case 6: /* RUN key noshow=1; break; default: noshow=1;

break; }

if( noshow == 1) return;

*/ lcd_printf(NowLine,NowCol,buf,0);

int key_choose(char key) { char buf[3]; int key_code;

switch(key)

{

case 59: /* ESC */ IsQuitKey=1; return('Q'); case 51: /* '1' */ strcpy(buf,\ key_code=1; break; case 43: /* '2' */ strcpy(buf,\ key_code=2; break;

case 35: /* '3' */ strcpy(buf,\ key_code=3; break;

case 60: /* '4' */ strcpy(buf,\ key_code=4; break;

case 52: /* '5' */ strcpy(buf,\ key_code=5; break; default: return(-1); }

lcd_printf(4,6,buf,1); mydelay();

return(key_code); }

//mydelay1(); /* wait MCU to shown */ NowCol++;

if((NowCol%8) == 0)

{ NowCol=0; NowLine++; }

}