68 lines
1.2 KiB
C
68 lines
1.2 KiB
C
#include "main.h"
|
|
#include "sound4calc.h"
|
|
|
|
#include <timer.h> // add timer's fonction
|
|
#include <display.h> // add display's fonction
|
|
#include <keyboard.h>
|
|
|
|
//#define PI 3.141592653584
|
|
|
|
unsigned char bincod[25] = {0};
|
|
unsigned char place = 0;
|
|
|
|
void lect()
|
|
{
|
|
static unsigned char range = 0;
|
|
|
|
if(bincod[range%place] != bincod[(range+1)%place])
|
|
{
|
|
SwitchPinState();
|
|
}
|
|
range++;
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
|
|
static int freq = 440;
|
|
unsigned int key = 0;
|
|
//unsigned int i=0;
|
|
|
|
InitPorts();
|
|
|
|
while(1)
|
|
{
|
|
dclear();
|
|
|
|
dprint(1, 1, "%d", freq);
|
|
dprint(1, 10, "%s", bincod);
|
|
dprint(1, 20, "%d", place);
|
|
dtext(1, 50, "F1 _ F2 -");
|
|
|
|
dupdate();
|
|
|
|
key = getkey();
|
|
|
|
switch(key)
|
|
{
|
|
case KEY_RIGHT : freq+=1; break;
|
|
case KEY_LEFT : freq-=1; break;
|
|
case KEY_UP : freq+=10; break;
|
|
case KEY_DOWN : freq-=10; break;
|
|
|
|
case KEY_F1 : *(bincod+place++) = '_'; break;
|
|
case KEY_F2 : *(bincod+place++) = '-'; break;
|
|
case KEY_DEL : place=(place>0 ? place - 1 : 0); *(bincod+place) = 0; break;
|
|
|
|
case KEY_EXE :
|
|
timer_start(TIMER_USER, freq*place, Clock_Hz, lect, 2*freq*place);
|
|
break;
|
|
|
|
case KEY_EXIT :
|
|
timer_stop(TIMER_USER);
|
|
return 1;
|
|
}
|
|
}
|
|
return 1; // this point is never reached
|
|
}
|