130 lines
3.2 KiB
C
Executable File
130 lines
3.2 KiB
C
Executable File
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#include "addresses.h"
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#include "Sound4Calc.h"
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#include <timer.h> // add timer's fonction
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#include <display.h> // add display's fonction
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#include <keyboard.h>
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#include <mpu.h>
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//#define PI 3.141592653584
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unsigned char bincod[25] = {0};
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unsigned char place = 0;
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void lect()
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{
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static unsigned char range = 0;
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if(bincod[range%place] != bincod[(range+1)%place])
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{
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if(isSH3())
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{
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*(volatile unsigned char*)SH7337_SCPDR ^= 0x01;
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}
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else
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{
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*(volatile unsigned char*)SH7305_PJDR ^= 0x04;
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}
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}
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range++;
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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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static int freq = 440;
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//unsigned int i=0;
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setup();
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while(1)
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{
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dclear();
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dprint(1, 1, "%d", freq);
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dprint(1, 10, "%s", bincod);
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dprint(1, 20, "%d", place);
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dtext(1, 50, "F1 _ F2 -");
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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 : freq+=1; break;
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case KEY_LEFT : freq-=1; break;
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case KEY_UP : freq+=10; break;
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case KEY_DOWN : freq-=10; break;
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case KEY_F1 : *(bincod+place++) = '_'; break;
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case KEY_F2 : *(bincod+place++) = '-'; break;
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case KEY_DEL : place=(place>0 ? place - 1 : 0); *(bincod+place) = 0; break;
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case KEY_EXE :
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timer_start(TIMER_USER, freq*place, Clock_Hz, lect, 2*freq*place);
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break;
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case KEY_EXIT :
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timer_stop(TIMER_USER);
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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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void setup()
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{
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if(isSH3())
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{
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// initialisation of pin
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*(volatile unsigned char*)SH7337_SCPDR |= 0x01;
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// SCIF2 clock on (STBCR3.MSTP31)
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*(volatile unsigned char*)SH7337_STBCR3 &= ~0x02;
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// switch off SCSMR_2.TE and SCSMR_2.RE
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*(volatile unsigned short*)SH7337_SCSCR2 &= ~0x0030;
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// SCIF2 clock off (STBCR3.MSTP31)
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*(volatile unsigned char*)SH7337_STBCR3 |= 0x02;
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// set bit 6 of port G to output mode
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*(volatile unsigned short*)SH7337_PGCR = ( *(volatile unsigned short*)SH7337_PGCR & ~0x3000 ) | 0x1000;
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// set bit 5 and 6 of port G
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*(volatile unsigned char*)SH7337_PGDR |= 0x60;
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// set port SC bit 0 to output
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*(volatile unsigned short*)SH7337_SCPCR = ( *(volatile unsigned short*)SH7337_SCPCR & ~0x0003 ) | 0x0001;
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}
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else
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{
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// initialisation of pin
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*(volatile unsigned char*)SH7305_PJDR |= 0x04;
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// SCIF2 clock on (MSTPCR0.MSTP007)
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*(volatile unsigned int*)SH7305_MSTPCR0 &= ~0x00000080;
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// switch off SCSMR_2.TE and SCSMR_2.RE
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*(volatile unsigned short*)SH7305_SCSCR &= ~0x0030;
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// SCIF2 clock off (MSTPCR0.MSTP007)
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*(volatile unsigned int*)SH7305_MSTPCR0 |= 0x00000080;
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// set bit 3 of port U to output mode
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*(volatile unsigned short*)SH7305_PUCR = ( *(volatile unsigned short*)SH7305_PUCR & ~0x00C0 ) | 0x0040;
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// set bit 4 and 5 of port U
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*(volatile unsigned char*)SH7305_PUDR |= 0x0C;
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// set port J bit 2 to output mode
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*(volatile unsigned short*)SH7305_PJCR = ( *(volatile unsigned short*)SH7305_PJCR & ~0x0030 ) | 0x0010;
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// set port J bit 3 to output mode
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*(volatile unsigned short*)SH7305_PJCR = ( *(volatile unsigned short*)SH7305_PJCR & ~0x00C0 ) | 0x0040;
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}
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/*
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// set port J bit 2 to output
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*(unsigned short*)0xA4050110 = ( *(unsigned short*)0xA4050110 & ~0x0030 ) | 0x0010;
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// set port J bit 3 to input
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*(unsigned short*)0xA4050110 = ( *(unsigned short*)0xA4050110 & ~0x00C0 ) | 0x0080;*/
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}
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