65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
#include "main.h"
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#include "sound4calc.h"
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#include <timer.h>
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#include <display.h>
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#include <keyboard.h>
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#include "string.h"
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//#define PI 3.141592653584
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void DrawKeyF(char* str, unsigned char keyF)
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{
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dprint((keyF-1)*22 + 8 - 2*strlen(str), 55, "%s", str);
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dreverse_area((keyF-1)*22 - 2 , 54, keyF * 21, 64);
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}
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int main(void)
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{
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unsigned int key = 0;
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unsigned short place = 0;
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// initialisation to play
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note.freq = 440;
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note.wave.signal[0] = 0;
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note.duration = 2000;
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InitPorts();
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while(1)
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{
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note.wave.length = place;
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dclear();
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dprint(1, 1, "%d", note.freq);
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dprint(1, 10, "%s", note.wave.signal);
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dprint(1, 20, "%d", note.wave.length);
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DrawKeyF("not", 1);
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DrawKeyF("seq", 2);
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DrawKeyF("_", 5);
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DrawKeyF("-", 6);
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dupdate();
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key = getkey();
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switch(key)
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{
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case KEY_RIGHT : note.freq+=1; break;
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case KEY_LEFT : note.freq-=1; break;
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case KEY_UP : note.freq+=10; break;
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case KEY_DOWN : note.freq-=10; break;
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case KEY_F5 : *(note.wave.signal+place++) = '_'; *(note.wave.signal+place) = 0; break;
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case KEY_F6 : *(note.wave.signal+place++) = '-'; *(note.wave.signal+place) = 0; break;
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case KEY_DEL : place=(place>0 ? place - 1 : 0); *(note.wave.signal+place) = 0; break;
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case KEY_F1 : CallNote(); break;
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case KEY_F2 : CallSequence(); break;
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case KEY_EXIT : StopTimer(); return 1;
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}
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}
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return 1; // this point is never reached
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}
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