serialdrv.i

使用avr--cc2420模块程序,需要原理图的联系 QQ:120304948

// CodeVisionAVR C Compiler
// (C) 1998-2004 Pavel Haiduc, HP InfoTech S.R.L.

// I/O registers definitions for the ATmega128


#pragma used+
sfrb PINF=0;
sfrb PINE=1;
sfrb DDRE=2;
sfrb PORTE=3;
sfrb ADCL=4;
sfrb ADCH=5;
sfrw ADCW=4;      // 16 bit access
sfrb ADCSRA=6;
sfrb ADMUX=7;
sfrb ACSR=8;
sfrb UBRR0L=9;
sfrb UCSR0B=0xa;
sfrb UCSR0A=0xb;
sfrb UDR0=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 SFIOR=0x20;
sfrb WDTCR=0x21;
sfrb OCDR=0x22;
sfrb OCR2=0x23;
sfrb TCNT2=0x24;
sfrb TCCR2=0x25;
sfrb ICR1L=0x26;
sfrb ICR1H=0x27;
sfrw ICR1=0x26;   // 16 bit access
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 ASSR=0x30;
sfrb OCR0=0x31;
sfrb TCNT0=0x32;
sfrb TCCR0=0x33;
sfrb MCUCSR=0x34;
sfrb MCUCR=0x35;
sfrb TIFR=0x36;
sfrb TIMSK=0x37;
sfrb EIFR=0x38;
sfrb EIMSK=0x39;
sfrb EICRB=0x3a;
sfrb RAMPZ=0x3b;
sfrb XDIV=0x3c;
sfrb SPL=0x3d;
sfrb SPH=0x3e;
sfrb SREG=0x3f;
#pragma used-


// Interrupt vectors definitions


// 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;





#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


// CodeVisionAVR C Compiler
// (C) 1998-2005 Pavel Haiduc, HP InfoTech S.R.L.

// Prototypes for string functions



#pragma used+

char *strcat(char *str1,char *str2);
char *strcatf(char *str1,char flash *str2);
char *strchr(char *str,char c);
signed char strcmp(char *str1,char *str2);
signed char strcmpf(char *str1,char flash *str2);
char *strcpy(char *dest,char *src);
char *strcpyf(char *dest,char flash *src);
unsigned char strcspn(char *str,char *set);
unsigned char strcspnf(char *str,char flash *set);
unsigned int strlenf(char flash *str);
char *strncat(char *str1,char *str2,unsigned char n);
char *strncatf(char *str1,char flash *str2,unsigned char n);
signed char strncmp(char *str1,char *str2,unsigned char n);
signed char strncmpf(char *str1,char flash *str2,unsigned char n);
char *strncpy(char *dest,char *src,unsigned char n);
char *strncpyf(char *dest,char flash *src,unsigned char n);
char *strpbrk(char *str,char *set);
char *strpbrkf(char *str,char flash *set);
signed char strpos(char *str,char c);
char *strrchr(char *str,char c);
char *strrpbrk(char *str,char *set);
char *strrpbrkf(char *str,char flash *set);
signed char strrpos(char *str,char c);
char *strstr(char *str1,char *str2);
char *strstrf(char *str1,char flash *str2);
unsigned char strspn(char *str,char *set);
unsigned char strspnf(char *str,char flash *set);
char *strtok(char *str1,char flash *str2);
 

unsigned int strlen(char *str);
void *memccpy(void *dest,void *src,char c,unsigned n);
void *memchr(void *buf,unsigned char c,unsigned n);
signed char memcmp(void *buf1,void *buf2,unsigned n);
signed char memcmpf(void *buf1,void flash *buf2,unsigned n);
void *memcpy(void *dest,void *src,unsigned n);
void *memcpyf(void *dest,void flash *src,unsigned n);
void *memmove(void *dest,void *src,unsigned n);
void *memset(void *buf,unsigned char c,unsigned n);

#pragma used-
#pragma library string.lib


/* CodeVisionAVR C Compiler
   Prototypes for standard library functions

   (C) 1998-2003 Pavel Haiduc, HP InfoTech S.R.L.
*/




#pragma used+

int atoi(char *str);
long int atol(char *str);
float atof(char *str);
void itoa(int n,char *str);
void ltoa(long int n,char *str);
void ftoa(float n,unsigned char decimals,char *str);
void ftoe(float n,unsigned char decimals,char *str);
void srand(int seed);
int rand(void);
void *malloc(unsigned int size);
void *calloc(unsigned int num, unsigned int size);
void *realloc(void *ptr, unsigned int size); 
void free(void *ptr);

#pragma used-
#pragma library stdlib.lib


/*
CodeVisionAVR C Compiler
Prototypes for mathematical functions

Portions (C) 1998-2001 Pavel Haiduc, HP InfoTech S.R.L.
Portions (C) 2000-2001 Yuri G. Salov
*/



#pragma used+

unsigned char cabs(signed char x);
unsigned int abs(int x);
unsigned long labs(long x);
float fabs(float x);
signed char cmax(signed char a,signed char b);
int max(int a,int b);
long lmax(long a,long b);
float fmax(float a,float b);
signed char cmin(signed char a,signed char b);
int min(int a,int b);
long lmin(long a,long b);
float fmin(float a,float b);
signed char csign(signed char x);
signed char sign(int x);
signed char lsign(long x);
signed char fsign(float x);
unsigned char isqrt(unsigned int x);
unsigned int lsqrt(unsigned long x);
float sqrt(float x);
float floor(float x);
float ceil(float x);
float fmod(float x,float y);
float modf(float x,float *ipart);
float ldexp(float x,int expon);
float frexp(float x,int *expon);
float exp(float x);
float log(float x);
float log10(float x);
float pow(float x,float y);
float sin(float x);
float cos(float x);
float tan(float x);
float sinh(float x);
float cosh(float x);
float tanh(float x);
float asin(float x);
float acos(float x);
float atan(float x);
float atan2(float y,float x);

#pragma used-
#pragma library math.lib




typedef unsigned int UINT;
typedef unsigned char BYTE;
typedef unsigned long DWORD;
typedef long LONG;
typedef unsigned int WORD;
typedef unsigned char BOOL;
typedef unsigned char uchar;


//timer
typedef struct 
{
    unsigned char bUsed;
    DWORD ltimes;
}TIMERTICK;


//serial port and protocol buffer status


typedef struct 
{
	BYTE buffer[10       ];
	UINT empty;
	UINT data;
    unsigned char overflow;
    unsigned char timeout;
//    UINT timer;
}SPSTATUS;










extern bit study_ok;
extern bit system_initial_flag;

void workingloop();
void CPU_init(void);



extern unsigned char count;
extern unsigned char study_key;

extern unsigned char my_usart0_data[25];

void usart0_init();
void usart1_init();
void sp_init();
BYTE sp_getchar();
unsigned char sp_notempty();
void sp_flush();
void sp_init_buf();
void usart0_send(BYTE * pBuf, unsigned char ncont);
void usart1_send(BYTE * pBuf, unsigned char ncont);
void sp_rcv_proc(BYTE data);
void sp_usart0_proc(BYTE data);
void sp_writebyte(BYTE c);
unsigned char sp_proc();
void usart0_proc();
void led_send0(unsigned char onoff);
void led_send1(unsigned char * seed_data);

extern UINT call_time;
//extern UINT free_time;

extern uchar CLK_MIN;
extern uchar CLK_SEC;
extern uchar CLK_HOUR;
extern uchar CLK_DAY;
extern uchar CLK_MONTH;
extern uchar CLK_YEAR;

extern bit all_sending;
extern bit reset_cc2420; 

void timer0_init();
void timer1_init();
void timer2_init();
void timer3_initY();
void timer3_initN();
void timer_init();
TIMERTICK * timer_settimer(DWORD ltimes);
unsigned char timer_checktimeout(TIMERTICK * ptimer);
void timer_delay(DWORD ltimes);
void timer_set_sp();
void timer_set_g20_sp();
void timer_set_usart0();
unsigned char timer_get_sp_timeout();
unsigned char timer_get_g20_sp_timeout();
unsigned char timer_get_usart0_timeout();
unsigned int bcd2hex(BYTE bdata);







extern bit receive_ok;
extern unsigned char cc2420_data_send[30];
extern unsigned int CALL_TIMER;

void myid_no(unsigned char value);
void cc2420_initial(void);
void cc2420_ready(void);
void cc2420_send(unsigned char ncont);
unsigned char cc2420_receive(unsigned char ncont);
void cc2420_test(void);
void cc2420_deal(void);
void data_proc(void);


extern bit int_start;
extern unsigned int int_data[250];
extern unsigned int int_data1[250];
extern unsigned int int_data2[250];
extern unsigned char int_num;


void INTP_init(void);



#pragma warn-
eeprom unsigned char study_num1;
eeprom unsigned char study_num2;
eeprom unsigned int study_data1[250];
eeprom unsigned int study_data2[250];
#pragma warn+

SPSTATUS my_usart0_status;
SPSTATUS my_sp_status;

unsigned char count=0;
unsigned char int_num1=0;
unsigned char study_key=0;

void usart0_init()
{
// USART0 initialization
// Communication Parameters: 8 Data, 1 Stop, No Parity
// USART0 Receiver: On
// USART0 Transmitter: On
// USART0 Mode: Asynchronous
// USART0 Baud rate: 115200
    UCSR0A=0x00;
    UCSR0B=0x98;
    (*(unsigned char *) 0x95)=0x06;
    (*(unsigned char *) 0x90)=0x00;
    UBRR0L=0x03;

	my_usart0_status.buffer[0] = (BYTE)0x00;
	my_usart0_status.data = 0;
	my_usart0_status.empty = 0; 
	memset(my_usart0_status.buffer, 0x00, 30);
}

void sp_usart0_proc(BYTE data)
{
		my_usart0_status.buffer[my_usart0_status.empty ++] = data;
		if(my_usart0_status.empty >= 30)
		{
			my_usart0_status.empty = 0;
		}
		
		if(my_usart0_status.empty >= 30)
		{
		    my_usart0_status.overflow = 1;
			my_usart0_status.empty = 0;
		}
}
 
// USART0 Receiver interrupt service routine
interrupt [19] void usart0_rx_isr(void)
{
    char status,data;
    status=UCSR0A;
    data=UDR0;
	if ((status & ((1<<4) | (1<<2) | (1<<3)))==0)
	{
//		while ((UCSR0A & DATA_REGISTER_EMPTY)==0);
//		UDR0 = data;
		sp_usart0_proc(data);
        timer_set_usart0();
	};
}

void usart0_proc()
{
	unsigned char szsum;
	unsigned char nloop;

    my_usart0_status.timeout = timer_get_usart0_timeout();
    if((my_usart0_status.overflow | my_usart0_status.timeout) == 1)
    {
        //process serial port data       
        
        if (my_usart0_status.buffer[0]==0x7e && my_usart0_status.buffer[1]==0x7e)
        {
	        szsum = 0x00;
	        for (nloop = 0; nloop < 15; nloop ++)
	        {
		        szsum += my_usart0_status.buffer[nloop];
	        }
            if (szsum == 0xff)
            { 
                cc2420_data_send[0] = 15+2;
	            for (nloop = 0; nloop < 15; nloop ++)
	            {
		            cc2420_data_send[nloop+1] = my_usart0_status.buffer[nloop];
	            }
                cc2420_send(15+3);
            }
        }

        if(my_usart0_status.overflow == 1)
        {
            my_usart0_status.overflow = 0;
        }
        if(my_usart0_status.timeout == 1)
        {
            my_usart0_status.timeout = 0;
        }
        
	    my_usart0_status.buffer[0] = (BYTE)0x00;
	    my_usart0_status.data = 0;
	    my_usart0_status.empty = 0;
	    memset(my_usart0_status.buffer, 0x00, 30);
    }
}


void usart0_send(BYTE * pBuf, unsigned char ncont)