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#include <mega16.h>
#include <stdio.h>
#include <delay.h>
#include <string.h>
#include <stdlib.h>
#include "mmc.c"
#include "pff.c"
#asm
.equ __i2c_port=0x12 ;PORTD
.equ __sda_bit=0
.equ __scl_bit=1
#endasm
#include <i2c.h>
#include <ds1307.h>
#include <alcd.h>
// SPI functions
#include <spi.h>
//#define _FS_TINY 1 // 0:Normal or 1:Tiny
/************ INTERRUPTS ***************/
bit b1;
bit b2;
BYTE buff[256];
int i;
interrupt [TIM0_COMP] void timer0_comp_isr(void)
{
for(i=0;i<256;i++){
OCR1AL=buff[i];
}
}
interrupt [TIM1_OVF] void timer1_ovf_isr(void)
{
}
interrupt [TIM1_COMPA] void timer1_compa_isr(void)
{
}
interrupt [TIM1_COMPB] void timer1_compb_isr(void)
{
}
/************ INTERRUPTS ***************/
void main(void)
{
WORD rb;
FATFS fs;
FRESULT res;
char path[]="test.wave";
PORTA=0x03;
DDRA=0x00;
PORTB=0x00;
DDRB=0xB0;
PORTC=0x00;
DDRC=0x00;
PORTD=0x00;
DDRD=0x30;
// Timer/Counter 0 initialization
// Clock source: System Clock
// Clock value: 15.625 kHz
// Mode: CTC top=OCR0
// OC0 output: Disconnected
TCCR0=0x0D;
TCNT0=0x00;
OCR0=0x00;
// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: 2000.000 kHz
// Mode: Fast PWM top=0x00FF
// OC1A output: Non-Inv.
// OC1B output: Non-Inv.
// Noise Canceler: Off
// Input Capture on Falling Edge
// Timer1 Overflow Interrupt: On
// Input Capture Interrupt: Off
// Compare A Match Interrupt: On
// Compare B Match Interrupt: On
TCCR1A=0xA1;
TCCR1B=0x0A;
TCNT1H=0x00;
TCNT1L=0x00;
ICR1H=0x00;
ICR1L=0xF0;
OCR1AH=0x00;
OCR1AL=0x00;
OCR1BH=0x00;
OCR1BL=0x00;
// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=0x1E;
// SPI initialization
// SPI Type: Master
// SPI Clock Rate: 4000.000 kHz
// SPI Clock Phase: Cycle Half
// SPI Clock Polarity: Low
// SPI Data Order: MSB First
SPCR=0x54;
SPSR=0x00;
// I2C Bus initialization
i2c_init();
// DS1307 Real Time Clock initialization
// Square wave output on pin SQW/OUT: Off
// SQW/OUT pin state: 0
rtc_init(0,0,0);
// Alphanumeric LCD initialization
// Connections specified in the
// Project|Configure|C Compiler|Libraries|Alphanumeric LCD menu:
lcd_init(16);
// Global enable interrupts
#asm("sei")
if(pf_mount(&fs) ==FR_OK){
lcd_gotoxy(0,0);
lcd_putsf("SDC detected");
}else{
lcd_gotoxy(0,0);
lcd_putsf("E1");
}
if(disk_initialize() ==FR_OK){
lcd_gotoxy(0,0);
lcd_putsf("SDC initialized");
}else{
lcd_gotoxy(6,0);
lcd_putsf("E2");
}
res=pf_open(path);
while(res !=FR_OK) ;
lcd_gotoxy(0,1);
lcd_putsf("OPENED>>");
OCR0=0xF4;
while(1)
{
while(rb>256){
pf_read(buff,sizeof(buff),&rb);
}
}
}
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