我的代码用于atmega32微控制器，用于将坐标转换为nmea格式，如何将其转换为atmega16代码。 因为它使用的是atmega32库文件 这段代码是否适用于atmega16或需要进行一些更改....
#include <mega32.h>
// Alphanumeric LCD Module functions
#include <alcd.h>
// Standard Input/Output functions
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <delay.h>
//int space=0;
//char loc[100],data[100];
//int lp=0,dp=0;
char *datapointer;
int checksum;
int q[10],god=0;
//int i,dot=0,k,lat_dec[10],p;
// int lati_dec,lati_before;
//float new_lati_dec;
//int diff,s,arry[10],w,fake_lati_before;
//char a,b;
//int space;
char a,loc[100],temp[20],data[100],aa[100];
long int var,temp_var,sub,diff,mul,temp1_var;
int i,j,k,count,mod,h,o,count1,l,counter,u;
float dist=0;
int power(int k)
{
int i,ans=1;
for(i=0;i<k;i++)
{
ans=ans*10;
}
return(ans);
}
void gps_putsf(char *str,char *arr)
{
char k;
while (k=*str++) putchar(k);
//putsf("56");
//putchar(13);
//putchar(10);
//space=0;
datapointer=arr;
checksum=0;
//lcd_putsf("a2");
/* Loop through entire string, XORing each character to the next */
while (*datapointer != '\0')
{
checksum ^= *datapointer;
datapointer++;
}
// putsf("$GPGGA,130305.0,2529.64237,N,8151.969852,E,1,08,0.94,00499,M,047,M,,*56");
i=0;
while(checksum>=16)
{
q[i]=checksum%16;
checksum=checksum/16;
i++;
}
q[i]=checksum;
//a[i]=checksum%10;
//i++;
//checksum=checksum/10;
//}
//i=i-1;
while(i>=0)
{
if(q[i]==0)
putchar('0');
if(q[i]==1)
putchar('1');
if(q[i]==2)
putchar('2');
if(q[i]==3)
putchar('3');
if(q[i]==4)
putchar('4');
if(q[i]==5)
putchar('5');
if(q[i]==6)
putchar('6');
if(q[i]==7)
putchar('7');
if(q[i]==8)
putchar('8');
if(q[i]==9)
putchar('9');
//putchar(a[i]);
//}
// else
// putchar(a[i]);
i--;
}
// putchar(checksum); */
putchar(13);
putchar(10);
// Place your code her
}
// Declare your global variables here
void main(void)
{
// Declare your local variables here
// Input/Output Ports initialization
// Port A initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTA=0x00;
DDRA=0x00;
// Port B initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTB=0x00;
DDRB=0x00;
// Port C initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTC=0x00;
DDRC=0x00;
// Port D initialization
// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In
// State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T
PORTD=0x00;
DDRD=0x00;
// Timer/Counter 0 initialization
// Clock source: System Clock
// Clock value: Timer 0 Stopped
// Mode: Normal top=0xFF
// OC0 output: Disconnected
TCCR0=0x00;
TCNT0=0x00;
OCR0=0x00;
// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: Timer1 Stopped
// Mode: Normal top=0xFFFF
// OC1A output: Discon.
// OC1B output: Discon.
// Noise Canceler: Off
// Input Capture on Falling Edge
// Timer1 Overflow Interrupt: Off
// Input Capture Interrupt: Off
// Compare A Match Interrupt: Off
// Compare B Match Interrupt: Off
TCCR1A=0x00;
TCCR1B=0x00;
TCNT1H=0x00;
TCNT1L=0x00;
ICR1H=0x00;
ICR1L=0x00;
OCR1AH=0x00;
OCR1AL=0x00;
OCR1BH=0x00;
OCR1BL=0x00;
// Timer/Counter 2 initialization
// Clock source: System Clock
// Clock value: Timer2 Stopped
// Mode: Normal top=0xFF
// OC2 output: Disconnected
ASSR=0x00;
TCCR2=0x00;
TCNT2=0x00;
OCR2=0x00;
// External Interrupt(s) initialization
// INT0: Off
// INT1: Off
// INT2: Off
MCUCR=0x00;
MCUCSR=0x00;
// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=0x00;
// USART initialization
// Communication Parameters: 8 Data, 1 Stop, No Parity
// USART Receiver: On
// USART Transmitter: On
// USART Mode: Asynchronous
// USART Baud Rate: 4800
UCSRA=0x00;
UCSRB=0x18;
UCSRC=0x86;
UBRRH=0x00;
UBRRL=0x67;
// Analog Comparator initialization
// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80;
SFIOR=0x00;
// ADC initialization
// ADC disabled
ADCSRA=0x00;
// SPI initialization
// SPI disabled
SPCR=0x00;
// TWI initialization
// TWI disabled
TWCR=0x00;
// Alphanumeric LCD initialization
// Connections specified in the
// Project|Configure|C Compiler|Libraries|Alphanumeric LCD menu:
// RS - PORTB Bit 0
// RD - PORTB Bit 1
// EN - PORTB Bit 2
// D4 - PORTB Bit 4
// D5 - PORTB Bit 5
// D6 - PORTB Bit 6
// D7 - PORTB Bit 7
// Characters/line: 16
lcd_init(16);
lcd_clear();
//lcd_puts("a");
while(1)
{
god++;
//lcd_putsf("C");
loc[0]=0x24;
loc[1]=0x47;loc[2]=0x50;loc[3]=0x47;loc[4]=0x47;loc[5]=0x41;loc[6]=0X2C;loc[7]=0X31;loc[8]=0x33;loc[9]=0x30;loc[10]=0x33;loc[11]=0x30;
loc[12]=0x35;loc[13]=0X2E;loc[14]=0x30;loc[15]=0X2C;
data[0]=0x47;data[1]=0x50;data[2]=0x47;data[3]=0x47;data[4]=0x41;data[5]=0X2C;data[6]=0X31;data[7]=0x33;data[8]=0x30;data[9]=0x33;data[10]=0x30;
data[11]=0x35;data[12]=0X2E;data[13]=0x30;data[14]=0X2C;
// char loc1[]="$GPGGA,130305.0,2529.64237,N,8151.969852,E,1,08,0.94,00499,M,047,M,,*";
i=16;
l=15;
a=getchar();
while(a!=0X20)
{
a=getchar();
}
a=getchar();
a=getchar();
a=getchar();
while(a!=0X2E)
{
if(a==0X30)
{
loc[i]=0X30;
data[l]=0X30;
l++;
// lcd_putsf("0");
i++;
}
if(a==0X31)
{
// lcd_putsf("1");
loc[i]=0X31;
i++;
data[l]=0X31;
l++;
}
if(a==0X32)
{
// lcd_putsf("2");
loc[i]=0X32;
i++;
data[l]=0X32;
l++;
}
if(a==0X33)
{
// lcd_putsf("3");
loc[i]=0X33;
i++;
data[l]=0X33;
l++;
}
if(a==0X34)
{
// lcd_putsf("4");
loc[i]=0X34;
i++;
data[l]=0X34;
l++;
}
if(a==0X35)
{
// lcd_putsf("5");
loc[i]=0X35;
i++;
data[l]=0X35;
l++;
}
if(a==0X36)
{
// lcd_putsf("6");
loc[i]=0X36;
i++;
data[l]=0X36;
l++;
}
if(a==0X37)
{
// lcd_putsf("7");
loc[i]=0X37;
i++;
data[l]=0X37;
l++;
}
if(a==0X38)
{
// lcd_putsf("8");
loc[i]=0X38;
i++;
data[l]=0X38;
l++;
}
if(a==0X39)
{
// lcd_putsf("9");
loc[i]=0X39;
data[l]=0X39;
l++;
i++;
}
a=getchar();
}
j=0;
if(a==0X2E)
{
a=getchar();
}
counter=0;
count1=0;
while(a!=0X61)
{
if(counter<5)
{
counter++;
count1++;
if(a==0X30)
{
temp[j]=0;
j++;
// lcd_putsf("0");
}
if(a==0X31)
{
temp[j]=1;
j++;
// lcd_putsf("1");
}
if(a==0X32)
{
temp[j]=2;
j++;
// lcd_putsf("2");
}
if(a==0X33)
{
temp[j]=3;
j++;
// lcd_putsf("3");
}
if(a==0X34)
{
temp[j]=4;
j++;
// lcd_putsf("4");
}
if(a==0X35)
{
temp[j]=5;
j++;
// lcd_putsf("5");
}
if(a==0X36)
{
temp[j]=6;
j++;
// lcd_putsf("6");
}
if(a==0X37)
{
temp[j]=7;
j++;
// lcd_putsf("7");
}
if(a==0X38)
{
temp[j]=8;
j++;
// lcd_putsf("8");
}
if(a==0X39)
{
temp[j]=9;
j++;
// lcd_putsf("9");
}
}
a=getchar();
}
j=j-1;
var =0;
for(k=j;k>=0;k--)
{
var= var+ temp[j-k]*(long)power(k);
}
var=var*60;
temp_var=var;
count=0;
while(count1>0)
{
temp_var=temp_var/10;
count++;
count1--;
}
o=0;
temp1_var=temp_var;
while(temp1_var!=0)
{
temp[o]=temp1_var%10;
temp1_var=temp1_var/10;
o++;
}
o=o-1;
for(j=o;j>=0;j--)
{
if(temp[j]==0)
{
loc[i]=0X30;
// lcd_putsf("0");
i++;
data[l]=0X30;
l++;
}
if(temp[j]==1)
{
// lcd_putsf("1");
loc[i]=0X31;
i++;
data[l]=0X31;
l++;
}
if(temp[j]==2)
{
// lcd_putsf("2");
loc[i]=0X32;
i++;
data[l]=0X32;
l++;
}
if(temp[j]==3)
{
// lcd_putsf("3");
loc[i]=0x33;
i++;
data[l]=0X33;
l++;
}
if(temp[j]==4)
{
// lcd_putsf("4");
loc[i]=0X34;
i++;
data[l]=0X34;
l++;
}
if(temp[j]==5)
{
// lcd_putsf("5");
loc[i]=0X35;
i++;
data[l]=0X35;
l++;
}
if(temp[j]==6)
{
// lcd_putsf("6");
loc[i]=0X36;
i++;
data[l]=0X36;
l++;
}
if(temp[j]==7)
{
// lcd_putsf("7");
loc[i]=0X37;
i++;
data[l]=0X37;
l++;
}
if(temp[j]==8)
{
// lcd_putsf("8");
loc[i]=0X38;
i++;
data[l]=0X38;
l++;
}
if(temp[j]==9)
{
// lcd_putsf("9");
loc[i]=0X39;
i++;
data[l]=0X39;
l++;
}
}
loc[i]=0X2E;
data[l]=0X2E;
l++;
// lcd_putsf(".");
i++;
sub=0;
mul=1;
for(h=0;h<count;h++)
{
mul=mul*10;
}
sub=temp_var*mul;
diff=var-sub;
// itoa(diff,c1);
// lcd_putsf(" ");
// lcd_puts(c1);
// lcd_putsf(" ");
k=0;
while(diff%10==0)
{
diff=diff/10;
// mod=diff%10;
count--;
}
while(diff>0)
{
// if(diff%10==0)
// {
// diff=diff/10;
// }
// else
// {
temp[k]=diff%10;
diff=diff/10;
k++;
// }
}
k=k-1;
// itoa(diff,c1);
// lcd_putsf(" ");
// lcd_puts(c1);
// lcd_putsf(" ");
// itoa(k,c1);
// lcd_putsf(" ");
// lcd_puts(c1);
// lcd_putsf(" ");
for(j=k;j>=0;j--)
{
if(temp[j]==0)
{
loc[i]=0X30;
// lcd_putsf("0");
i++;
data[l]=0X30;
l++;
}
if(temp[j]==1)
{
// lcd_putsf("1");
loc[i]=0X31;
i++;
data[l]=0X31;
l++;
}
if(temp[j]==2)
{
// lcd_putsf("2");
loc[i]=0X32;
i++;
data[l]=0X32;
l++;
}
if(temp[j]==3)
{
// lcd_putsf("3");
loc[i]=0x33;
i++;
data[l]=0X33;
l++;
}
if(temp[j]==4)
{
// lcd_putsf("4");
loc[i]=0X34;
i++;
data[l]=0X34;
l++;
}
if(temp[j]==5)
{
// lcd_putsf("5");
loc[i]=0X35;
i++;
data[l]=0X35;
l++;
}
if(temp[j]==6)
{
// lcd_putsf("6");
loc[i]=0X36;
i++;
data[l]=0X36;
l++;
}
if(temp[j]==7)
{
// lcd_putsf("7");
loc[i]=0X37;
i++;
data[l]=0X37;
l++;
}
if(temp[j]==8)
{
// lcd_putsf("8");
loc[i]=0X38;
i++;
data[l]=0X38;
l++;
}
if(temp[j]==9)
{
// lcd_putsf("9");
loc[i]=0X39;
i++;
data[l]=0X39;
l++;
}
}
//for longitude
// char loc1[]="$GPGGA,130305.0,2529.64237,N,8151.969852,E,1,08,0.94,00499,M,047,M,,*";
loc[i]=0X2C;
i++;
data[l]=0X2C;
l++;
loc[i]=0X4E;
i++;
data[l]=0X4E;
l++;
loc[i]=0X2C;
i++;
data[l]=0X2C;
l++;
a=getchar();
while(a!=0X20)
{
a=getchar();
}
a=getchar();
while(a!=0X20)
{
a=getchar();
}
a=getchar();
a=getchar();
a=getchar();
while(a!=0X2E)
{
if(a==0X30)
{
loc[i]=0X30;
// lcd_putsf("0");
i++;
data[l]=0X30;
l++;
}
if(a==0X31)
{
// lcd_putsf("1");
loc[i]=0X31;
i++;
data[l]=0X31;
l++;
}
if(a==0X32)
{
// lcd_putsf("2");
loc[i]=0X32;
i++;
data[l]=0X32;
l++;
}
if(a==0X33)
{
// lcd_putsf("3");
loc[i]=0X33;
i++;
data[l]=0X33;
l++;
}
if(a==0X34)
{
// lcd_putsf("4");
loc[i]=0X34;
i++;
data[l]=0X34;
l++;
}
if(a==0X35)
{
// lcd_putsf("5");
loc[i]=0X35;
i++;
data[l]=0X35;
l++;
}
if(a==0X36)
{
// lcd_putsf("6");
loc[i]=0X36;
i++;
data[l]=0X36;
l++;
}
if(a==0X37)
{
// lcd_putsf("7");
loc[i]=0X37;
i++;
data[l]=0X37;
l++;
}
if(a==0X38)
{
// lcd_putsf("8");
loc[i]=0X38;
i++;
data[l]=0X38;
l++;
}
if(a==0X39)
{
// lcd_putsf("9");
loc[i]=0X39;
i++;
data[l]=0X39;
l++;
}
a=getchar();
}
j=0;
if(a==0X2E)
{
a=getchar();
}
count1=0;
counter=0;
while(a!=0X0D)
{
if(counter<5)
{
count1++;
counter++;
if(a==0X30)
{
temp[j]=0;
j++;
// lcd_putsf("0");
}
if(a==0X31)
{
temp[j]=1;
j++;
// lcd_putsf("1");
}
if(a==0X32)
{
temp[j]=2;
j++;
// lcd_putsf("2");
}
if(a==0X33)
{
temp[j]=3;
j++;
// lcd_putsf("3");
}
if(a==0X34)
{
temp[j]=4;
j++;
// lcd_putsf("4");
}
if(a==0X35)
{
temp[j]=5;
j++;
// lcd_putsf("5");
}
if(a==0X36)
{
temp[j]=6;
j++;
// lcd_putsf("6");
}
if(a==0X37)
{
temp[j]=7;
j++;
// lcd_putsf("7");
}
if(a==0X38)
{
temp[j]=8;
j++;
// lcd_putsf("8");
}
if(a==0X39)
{
temp[j]=9;
j++;
// lcd_putsf("9");
}
}
a=getchar();
}
j=j-1;
var =0;
for(k=j;k>=0;k--)
{
var= var+ temp[j-k]*(long)power(k);
}
var=var*60;
temp_var=var;
count=0;
while(count1>0)
{
temp_var=temp_var/10;
count++;
count1--;
}
o=0;
temp1_var=temp_var;
while(temp1_var!=0)
{
temp[o]=temp1_var%10;
temp1_var=temp1_var/10;
o++;
}
o=o-1;
for(j=o;j>=0;j--)
{
if(temp[j]==0)
{
loc[i]=0X30;
// lcd_putsf("0");
i++;
data[l]=0X30;
l++;
}
if(temp[j]==1)
{
// lcd_putsf("1");
loc[i]=0X31;
i++;
data[l]=0X31;
l++;
}
if(temp[j]==2)
{
// lcd_putsf("2");
loc[i]=0X32;
i++;
data[l]=0X32;
l++;
}
if(temp[j]==3)
{
// lcd_putsf("3");
loc[i]=0x33;
i++;
data[l]=0X33;
l++;
}
if(temp[j]==4)
{
// lcd_putsf("4");
loc[i]=0X34;
i++;
data[l]=0X34;
l++;
}
if(temp[j]==5)
{
// lcd_putsf("5");
loc[i]=0X35;
i++;
data[l]=0X35;
l++;
}
if(temp[j]==6)
{
// lcd_putsf("6");
loc[i]=0X36;
i++;
data[l]=0X36;
l++;
}
if(temp[j]==7)
{
// lcd_putsf("7");
loc[i]=0X37;
i++;
data[l]=0X37;
l++;
}
if(temp[j]==8)
{
// lcd_putsf("8");
loc[i]=0X38;
i++;
data[l]=0X38;
l++;
}
if(temp[j]==9)
{
// lcd_putsf("9");
loc[i]=0X39;
i++;
data[l]=0X39;
l++;
}
}
loc[i]=0X2E;
data[l]=0X2E;
l++;
// lcd_putsf(".");
i++;
sub=0;
mul=1;
for(h=0;h<count;h++)
{
mul=mul*10;
}
sub=temp_var*mul;
diff=var-sub;
k=0;
while(diff%10==0)
{
diff=diff/10;
mod=diff%10;
count--;
}
while(diff>0)
{
// if(diff%10==0)
// {
// diff=diff/10;
// }
// else
// {
temp[k]=diff%10;
diff=diff/10;
k++;
// }
}
k=k-1;
for(j=k;j>=0;j--)
{
if(temp[j]==0)
{
loc[i]=0X30;
// lcd_putsf("0");
i++;
data[l]=0X30;
l++;
}
if(temp[j]==1)
{
// lcd_putsf("1");
loc[i]=0X31;
i++;
data[l]=0X31;
l++;
}
if(temp[j]==2)
{
// lcd_putsf("2");
loc[i]=0X32;
i++;
data[l]=0X32;
l++;
}
if(temp[j]==3)
{
// lcd_putsf("3");
loc[i]=0x33;
i++;
data[l]=0X33;
l++;
}
if(temp[j]==4)
{
// lcd_putsf("4");
loc[i]=0X34;
i++;
data[l]=0X34;
l++;
}
if(temp[j]==5)
{
// lcd_putsf("5");
loc[i]=0X35;
i++;
data[l]=0X35;
l++;
}
if(temp[j]==6)
{
// lcd_putsf("6");
loc[i]=0X36;
i++;
data[l]=0X36;
l++;
}
if(temp[j]==7)
{
// lcd_putsf("7");
loc[i]=0X37;
i++;
data[l]=0X37;
l++;
}
if(temp[j]==8)
{
// lcd_putsf("8");
loc[i]=0X38;
i++;
data[l]=0X38;
l++;
}
if(temp[j]==9)
{
// lcd_putsf("9");
loc[i]=0X39;
i++;
data[l]=0X39;
l++;
}
}
// char loc1[]="$GPGGA,130305.0,2529.64237,N,8151.969852,E,1,08,0.94,00499,M,047,M,,*";
loc[i]=0X2C;
i++;
data[l]=0X2C;
l++;
loc[i]=0X45;
i++;
data[l]=0X45;
l++;
loc[i]=0X2C;
i++;
data[l]=0X2C;
l++;
loc[i]=0X31;
i++;
data[l]=0X31;
l++;
loc[i]=0X2C;
i++;
data[l]=0X2C;
l++;
loc[i]=0X30;
i++;
data[l]=0X30;
l++;
loc[i]=0X38;
i++;
data[l]=0X38;
l++;
loc[i]=0X2C;
i++;
data[l]=0X2C;
l++;
loc[i]=0X30;
i++;
data[l]=0X30;
l++;
loc[i]=0X2E;
i++;
data[l]=0X2E;
l++;
loc[i]=0X39;
i++;
data[l]=0X39;
l++;
loc[i]=0X34;
i++;
data[l]=0X34;
l++;
loc[i]=0X2C;
i++;
data[l]=0X2C;
l++;
loc[i]=0X30;
i++;
data[l]=0X30;
l++;
loc[i]=0X30;
i++;
data[l]=0X30;
l++;
// char loc1[]="$GPGGA,130305.0,2529.64237,N,8151.969852,E,1,08,0.94,00499,M,047,M,,*";
loc[i]=0X34;
i++;
data[l]=0X34;
l++;
loc[i]=0X39;
i++;
data[l]=0X39;
l++;
loc[i]=0X39;
i++;
data[l]=0X39;
l++;
loc[i]=0X2C;
i++;
data[l]=0X2C;
l++;
loc[i]=0X4D;
i++;
data[l]=0X4D;
l++;
loc[i]=0X2C;
i++;
data[l]=0X2C;
l++;
loc[i]=0X30;
i++;
data[l]=0X30;
l++;
loc[i]=0X34;
i++;
data[l]=0X34;
l++;
loc[i]=0X37;
i++;
data[l]=0X37;
l++;
loc[i]=0X2C;
i++;
data[l]=0X2C;
l++;
loc[i]=0X4D;
i++;
data[l]=0X4D;
l++;
loc[i]=0X2C;
i++;
data[l]=0X2C;
l++;
loc[i]=0X2C;
i++;
data[l]=0X2C;
l++;
loc[i]=0X2A;
i++;
data[l]='\0';
// l++;
loc[i]='\0';
// l=0;
// for(k=1;k<=i-2;k++)
// {
// data[l]=data[k];
// l++;
// }
// data[l]='\0';
//puts(loc);
//puts(data);
for(u=1;u<=40;u++)
{
gps_putsf(loc,data);
gps_putsf(loc,data);
delay_ms(100);
}
if(god<=2)
{
lcd_gotoxy(0,0);
lcd_putsf("Dist=0");
lcd_gotoxy(13,0);
lcd_putsf("mts");
}
if(god>2)
{
lcd_gotoxy(0,0);
lcd_putsf("Dist=");
dist=dist+11.23;
ftoa(dist,2,aa);
lcd_puts(aa);
lcd_gotoxy(13,0);
lcd_putsf("mts");
}
/* gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);
gps_putsf(loc,data);*/
}
}
答案 0 :(得分：1)
Atmel ATMega16和ATMega32之间的唯一区别是它们的存储空间大小;它们在架构上相同并且共享共同的外围设备。否＆＃34;转换＆＃34;除了更改处理器特定的标题之外，它是必要的。