// CodeVisionAVR C Compiler
// (C) 1998-2001 Pavel Haiduc, HP InfoTech S.R.L.

// I/O registers definitions for the ATmega16


#pragma used+
#pragma used+
sfrb TWBR=0;
sfrb TWSR=1;
sfrb TWAR=2;
sfrb TWDR=3;
sfrb ADCL=4;
sfrb ADCH=5;
sfrw ADCW=4;      // 16 bit access
sfrb ADCSRA=6;
sfrb ADMUX=7;
sfrb ACSR=8;
sfrb UBRRL=9;
sfrb UCSRB=0xa;
sfrb UCSRA=0xb;
sfrb UDR=0xc;
sfrb SPCR=0xd;
sfrb SPSR=0xe;
sfrb SPDR=0xf;
sfrb PIND=0x10;
sfrb DDRD=0x11;
sfrb PORTD=0x12;
sfrb PINC=0x13;
sfrb DDRC=0x14;
sfrb PORTC=0x15;
sfrb PINB=0x16;
sfrb DDRB=0x17;
sfrb PORTB=0x18;
sfrb PINA=0x19;
sfrb DDRA=0x1a;
sfrb PORTA=0x1b;
sfrb EECR=0x1c;
sfrb EEDR=0x1d;
sfrb EEARL=0x1e;
sfrb EEARH=0x1f;
sfrw EEAR=0x1e;   // 16 bit access
sfrb UBRRH=0x20;
sfrb UCSRC=0X20;
sfrb WDTCR=0x21;
sfrb ASSR=0x22;
sfrb OCR2=0x23;
sfrb TCNT2=0x24;
sfrb TCCR2=0x25;
sfrb ICR1L=0x26;
sfrb ICR1H=0x27;
sfrb OCR1BL=0x28;
sfrb OCR1BH=0x29;
sfrw OCR1B=0x28;  // 16 bit access
sfrb OCR1AL=0x2a;
sfrb OCR1AH=0x2b;
sfrw OCR1A=0x2a;  // 16 bit access
sfrb TCNT1L=0x2c;
sfrb TCNT1H=0x2d;
sfrw TCNT1=0x2c;  // 16 bit access
sfrb TCCR1B=0x2e;
sfrb TCCR1A=0x2f;
sfrb SFIOR=0x30;
sfrb OSCCAL=0x31;
sfrb OCDR=0x31;
sfrb TCNT0=0x32;
sfrb TCCR0=0x33;
sfrb MCUCSR=0x34;
sfrb MCUCR=0x35;
sfrb TWCR=0x36;
sfrb SPMCR=0x37;
sfrb TIFR=0x38;
sfrb TIMSK=0x39;
sfrb GIFR=0x3a;
sfrb GICR=0x3b;
sfrb OCR0=0X3c;
sfrb SPL=0x3d;
sfrb SPH=0x3e;
sfrb SREG=0x3f;
#pragma used-

// Interrupt vectors definitions


// Needed by the power management functions (sleep.h)
#asm
	#ifndef __SLEEP_DEFINED__
	#define __SLEEP_DEFINED__
	.EQU __se_bit=0x40
	.EQU __sm_mask=0xB0
	.EQU __sm_powerdown=0x20
	.EQU __sm_powersave=0x30
	.EQU __sm_standby=0xA0
	.EQU __sm_ext_standby=0xB0
	.EQU __sm_adc_noise_red=0x10
	.SET power_ctrl_reg=mcucr
	#endif
#endasm



// 1 Wire Bus functions
/****單總線端口為PORTD.3****/
#asm
   .equ __w1_port=0x12 ;PORTD
   .equ __w1_bit=3
#endasm
/*
  CodeVisionAVR C Compiler
  (C) 1998-2000 Pavel Haiduc, HP InfoTech S.R.L.

  Prototypes for Dallas Semiconductor
  1 Wire protocol functions

  BEFORE #include -ING THIS FILE YOU
  MUST DECLARE THE I/O ADDRESS OF THE
  DATA REGISTER OF THE PORT AT WHICH
  THE 1 WIRE BUS IS CONNECTED AND
  THE DATA BIT USED

  EXAMPLE FOR PORTB:

    #asm
        .equ __w1_port=0x18
        .equ __w1_bit=3
    #endasm
    #include <1wire.h>
*/


#pragma used+
#pragma used+
unsigned char w1_init(void);
unsigned char w1_read(void);
unsigned char w1_write(unsigned char data);
unsigned char w1_search(unsigned char cmd,void *p);
unsigned char w1_dow_crc8(void *p,unsigned char n);
#pragma used-



// DS1820 Temperature Sensor functions
/*
  CodeVisionAVR C Compiler
  (C) 1998-2005 Pavel Haiduc, HP InfoTech S.R.L.

  Prototypes for Dallas Semiconductor
  DS18B20 1 Wire bus temperature sensor
  functions

  BEFORE #include -ING THIS FILE YOU
  MUST DECLARE THE I/O ADDRESS OF THE
  DATA REGISTER OF THE PORT AT WHICH
  THE 1 WIRE BUS IS CONNECTED AND
  THE DATA BIT USED

  EXAMPLE FOR PORTB:

    #asm
        .equ __w1_port=0x18
        .equ __w1_bit=3
    #endasm
    #include <ds1820.h>
*/


/*
  CodeVisionAVR C Compiler
  (C) 1998-2000 Pavel Haiduc, HP InfoTech S.R.L.

  Prototypes for Dallas Semiconductor
  1 Wire protocol functions

  BEFORE #include -ING THIS FILE YOU
  MUST DECLARE THE I/O ADDRESS OF THE
  DATA REGISTER OF THE PORT AT WHICH
  THE 1 WIRE BUS IS CONNECTED AND
  THE DATA BIT USED

  EXAMPLE FOR PORTB:

    #asm
        .equ __w1_port=0x18
        .equ __w1_bit=3
    #endasm
    #include <1wire.h>
*/







#pragma used+
#pragma used+
#pragma used+
extern struct __ds18b20_scratch_pad_struct
       {
       unsigned char temp_lsb,temp_msb,
                temp_high,temp_low,
                conf_register,
                res1,
                res2,
                res3,
                crc;
       } __ds18b20_scratch_pad;

unsigned char ds18b20_select(unsigned char *addr);
unsigned char ds18b20_read_spd(unsigned char *addr);
float ds18b20_temperature(unsigned char *addr);
unsigned char ds18b20_init(unsigned char *addr,signed char temp_low,signed char temp_high,
unsigned char resolution);
#pragma used-

#pragma library ds18b20.lib


// CodeVisionAVR C Compiler
// (C) 1998-2000 Pavel Haiduc, HP InfoTech S.R.L.


#pragma used+
#pragma used+

void delay_us(unsigned int n);
void delay_ms(unsigned int n);

#pragma used-

void init_M16(void);
void init_M16(void);

// maximum number of DS1820 devices
// connected to the 1 Wire bus
// number of DS1820 devices
// connected to the 1 Wire bus
unsigned char ds1820_devices;
// DS1820 devices ROM code storage area,
// 9 bytes are used for each device
// (see the w1_search function description in the help)
unsigned char ds1820_rom_codes[8][9];

// Standard Input/Output functions
// CodeVisionAVR C Compiler
// (C) 1998-2006 Pavel Haiduc, HP InfoTech S.R.L.

// Prototypes for standard I/O functions


// CodeVisionAVR C Compiler
// (C) 1998-2002 Pavel Haiduc, HP InfoTech S.R.L.

// Variable length argument list macros



typedef char *va_list;
typedef char *va_list;
typedef char *va_list;





#pragma used+

char getchar(void);
void putchar(char c);
void puts(char *str);
void putsf(char flash *str);

char *gets(char *str,unsigned int len);

void printf(char flash *fmtstr,...);
void sprintf(char *str, char flash *fmtstr,...);
void snprintf(char *str, unsigned int size, char flash *fmtstr,...);
void vprintf (char flash * fmtstr, va_list argptr);
void vsprintf (char *str, char flash * fmtstr, va_list argptr);
void vsnprintf (char *str, unsigned int size, char flash * fmtstr, va_list argptr);
signed char scanf(char flash *fmtstr,...);
signed char sscanf(char *str, char flash *fmtstr,...);




                                   

            


#pragma used-

#pragma library stdio.lib



// Timer 0 overflow interrupt service routine
interrupt [10] void timer0_ovf_isr(void)
{
// Place your code here

}

// Declare your global variables here

void main(void)
{
// Declare your local variables here
unsigned char i,j;
int temp; 
 

// Global enable interrupts
#asm("sei")
 init_M16();
 
 for (i=0;i<ds1820_devices;)
    if (!ds18b20_init(&ds1820_rom_codes[i++][0],20,30,3 ))
       {
       printf("Init error for\ndevice #%u",i);
       while (1); /* stop here if init error */
       };
while (1)
      {
      // Place your code here
       for (i=0;i<ds1820_devices;)
          {
          temp=ds18b20_temperature(&ds1820_rom_codes[i][0])*10;
          j='+';
          if (temp<0)
             {
             j='-';
             temp=-temp;
             };
          printf("t%u=%u.%u^C",++i,temp/10,temp%10);
          delay_ms(1800);
          };
      };

}