garmin_api.c

It is a software to decode information received by a normal GPS like GARMIN, UBLOX if it sends NMEA

	if(argv[7]!=NULL) strcpy(estrutura->n_8,argv[7]);
	if(argv[8]!=NULL) strcpy(estrutura->n_9,argv[8]);
	if(argv[9]!=NULL) strcpy(estrutura->n_10,argv[9]);
	if(argv[10]!=NULL) strcpy(estrutura->n_11,argv[10]);
	if(argv[11]!=NULL) strcpy(estrutura->n_12,argv[11]);
	

	int fd = open("./GPGGA", O_CREAT | O_APPEND | O_WRONLY , S_IRUSR | S_IWUSR );
	if (fd < 0){
		printf("open error: %s\n", strerror(errno));
		_exit(0);
	}

	int bytes_written = write(fd,&estrutura, sizeof(GPGGA));
	if (bytes_written < 0){
		printf("\nwrite error: %s\n", strerror(errno));
		_exit(0);
		}
	
	close(fd);
	
}

void inserir_GPGSA(GPGSA *estrutura, int argc,char *argv[])
{
	if(argv[0]!=NULL) strcpy(estrutura->n_1,argv[0]);
	if(argv[1]!=NULL) strcpy(estrutura->n_2,argv[1]);
	if(argv[2]!=NULL) strcpy(estrutura->n_3,argv[2]);
	if(argv[3]!=NULL) strcpy(estrutura->n_4,argv[3]);
	if(argv[4]!=NULL) strcpy(estrutura->n_5,argv[4]);
	if(argv[5]!=NULL) strcpy(estrutura->n_6,argv[5]);
	

	int fd = open("./GPGSA", O_CREAT | O_APPEND | O_WRONLY , S_IRUSR | S_IWUSR );
	if (fd < 0){
		printf("open error: %s\n", strerror(errno));
		_exit(0);
	}
	
	int bytes_written = write(fd,&estrutura, sizeof(GPGSA));
	if (bytes_written < 0){
		printf("\nwrite error: %s\n", strerror(errno));
		_exit(0);
		}
	
	close(fd);
	
}

void inserir_GPRMC(GPRMC *estrutura, int argc,char *argv[])
{

	
	if(argv[0]!=NULL) strcpy(estrutura->n_1,argv[0]);
	if(argv[1]!=NULL) strcpy(estrutura->n_2,argv[1]);
	if(argv[2]!=NULL) strcpy(estrutura->n_3,argv[2]);
	if(argv[3]!=NULL) strcpy(estrutura->n_4,argv[3]);
	if(argv[4]!=NULL) strcpy(estrutura->n_5,argv[4]);
	if(argv[5]!=NULL) strcpy(estrutura->n_6,argv[5]);	
	if(argv[6]!=NULL) strcpy(estrutura->n_7,argv[6]);
	if(argv[7]!=NULL) strcpy(estrutura->n_8,argv[7]);
	if(argv[8]!=NULL) strcpy(estrutura->n_9,argv[8]);
	if(argv[9]!=NULL) strcpy(estrutura->n_10,argv[9]);
	if(argv[10]!=NULL) strcpy(estrutura->n_11,argv[10]);
	//if(argv[11]!=NULL) strcpy(estrutura->n_12,argv[11]);

	
			
	

	int fd = open("./GPRMC", O_CREAT | O_APPEND | O_WRONLY , S_IRUSR | S_IWUSR );
	if (fd < 0){
		printf("open error: %s\n", strerror(errno));
		_exit(0);
	}
	
	int bytes_written = write(fd,&estrutura, sizeof(GPRMC));
	if (bytes_written < 0){
		printf("\nwrite error: %s\n", strerror(errno));
		_exit(0);
		}
	
	close(fd);
	
}

void inserir_GPVTG(GPVTG *estrutura, int argc,char *argv[])
{
	if(argv[0]!=NULL) strcpy(estrutura->n_1,argv[0]);
	if(argv[1]!=NULL) strcpy(estrutura->n_2,argv[1]);
	if(argv[2]!=NULL) strcpy(estrutura->n_3,argv[2]);
	if(argv[3]!=NULL) strcpy(estrutura->n_4,argv[3]);
	if(argv[4]!=NULL) strcpy(estrutura->n_5,argv[4]);
	

	int fd = open("./GPVTG", O_CREAT | O_APPEND | O_WRONLY , S_IRUSR | S_IWUSR );
	if (fd < 0){
		printf("open error: %s\n", strerror(errno));
		_exit(0);
	}
	
	int bytes_written = write(fd,&estrutura, sizeof(GPVTG));
	if (bytes_written < 0){
		printf("\nwrite error: %s\n", strerror(errno));
		_exit(0);
		}
	
	close(fd);
	
}

void inserir_GPGLL(GPGLL *estrutura, int argc,char *argv[])
{
	if(argv[0]!=NULL) strcpy(estrutura->n_1,argv[0]);
	if(argv[1]!=NULL) strcpy(estrutura->n_2,argv[1]);
	if(argv[2]!=NULL) strcpy(estrutura->n_3,argv[2]);
	if(argv[3]!=NULL) strcpy(estrutura->n_4,argv[3]);
	if(argv[4]!=NULL) strcpy(estrutura->n_5,argv[4]);
	if(argv[5]!=NULL) strcpy(estrutura->n_6,argv[5]);
	if(argv[6]!=NULL) strcpy(estrutura->n_7,argv[6]);
	

	int fd = open("./GPGLL", O_CREAT | O_APPEND | O_WRONLY , S_IRUSR | S_IWUSR );
	if (fd < 0){
		printf("open error: %s\n", strerror(errno));
		_exit(0);
	}
	
	int bytes_written = write(fd,&estrutura, sizeof(GPGLL));
	if (bytes_written < 0){
		printf("\nwrite error: %s\n", strerror(errno));
		_exit(0);
		}
	
	close(fd);
	
}

void inserir_PGRME(PGRME *estrutura, int argc,char *argv[])
{
	if(argv[0]!=NULL) strcpy(estrutura->n_1,argv[0]);
	if(argv[1]!=NULL) strcpy(estrutura->n_2,argv[1]);
	if(argv[2]!=NULL) strcpy(estrutura->n_3,argv[2]);
	

	int fd = open("./PGRME", O_CREAT | O_APPEND | O_WRONLY , S_IRUSR | S_IWUSR );
	if (fd < 0){
		printf("open error: %s\n", strerror(errno));
		_exit(0);
	}
	
	int bytes_written = write(fd,&estrutura, sizeof(PGRME));
	if (bytes_written < 0){
		printf("\nwrite error: %s\n", strerror(errno));
		_exit(0);
		}
	
	close(fd);
	
}

void inserir_PGRMF(PGRMF *estrutura, int argc,char *argv[])
{
	if(argv[0]!=NULL) strcpy(estrutura->n_1,argv[0]);
	if(argv[1]!=NULL) strcpy(estrutura->n_2,argv[1]);
	if(argv[2]!=NULL) strcpy(estrutura->n_3,argv[2]);
	if(argv[3]!=NULL) strcpy(estrutura->n_4,argv[3]);
	if(argv[4]!=NULL) strcpy(estrutura->n_5,argv[4]);
	if(argv[5]!=NULL) strcpy(estrutura->n_6,argv[5]);
	if(argv[6]!=NULL) strcpy(estrutura->n_7,argv[6]);
	if(argv[7]!=NULL) strcpy(estrutura->n_8,argv[7]);
	if(argv[8]!=NULL) strcpy(estrutura->n_9,argv[8]);
	if(argv[9]!=NULL) strcpy(estrutura->n_10,argv[9]);
	if(argv[10]!=NULL) strcpy(estrutura->n_11,argv[10]);
	if(argv[11]!=NULL) strcpy(estrutura->n_12,argv[11]);
	if(argv[12]!=NULL) strcpy(estrutura->n_13,argv[12]);
	if(argv[13]!=NULL) strcpy(estrutura->n_14,argv[13]);
	if(argv[14]!=NULL)strcpy(estrutura->n_15,argv[14]);
	

	int fd = open("./PGRMF", O_CREAT | O_APPEND | O_WRONLY , S_IRUSR | S_IWUSR );
	if (fd < 0){
		printf("open error: %s\n", strerror(errno));
		_exit(0);
	}
	
	int bytes_written = write(fd,&estrutura, sizeof(PGRMF));
	if (bytes_written < 0){
		printf("\nwrite error: %s\n", strerror(errno));
		_exit(0);
		}
	
	close(fd);
	
}

void inserir_PGRMT(PGRMT *estrutura, int argc,char *argv[])
{
	if(argv[0]!=NULL) strcpy(estrutura->n_1,argv[0]);
	if(argv[1]!=NULL) strcpy(estrutura->n_2,argv[1]);
	if(argv[2]!=NULL) strcpy(estrutura->n_3,argv[2]);
	if(argv[3]!=NULL) strcpy(estrutura->n_4,argv[3]);
	if(argv[4]!=NULL) strcpy(estrutura->n_5,argv[4]);
	if(argv[5]!=NULL) strcpy(estrutura->n_6,argv[5]);
	if(argv[6]!=NULL) strcpy(estrutura->n_7,argv[6]);
	if(argv[7]!=NULL) strcpy(estrutura->n_8,argv[7]);
	if(argv[8]!=NULL) strcpy(estrutura->n_9,argv[8]);
	

	int fd = open("./PGRMT", O_CREAT | O_APPEND | O_WRONLY , S_IRUSR | S_IWUSR );
	if (fd < 0){
		printf("open error: %s\n", strerror(errno));
		_exit(0);
	}
	
	int bytes_written = write(fd,&estrutura, sizeof(PGRMT));
	if (bytes_written < 0){
		printf("\nwrite error: %s\n", strerror(errno));
		_exit(0);
		}
	
	close(fd);
	
}

void inserir_PGRMV(PGRMV *estrutura, int argc,char *argv[])
{
	if(argv[0]!=NULL) strcpy(estrutura->n_1,argv[0]);
	if(argv[1]!=NULL) strcpy(estrutura->n_2,argv[1]);
	if(argv[2]!=NULL) strcpy(estrutura->n_3,argv[2]);
	

	int fd = open("./PGRMV", O_CREAT | O_APPEND | O_WRONLY , S_IRUSR | S_IWUSR );
	if (fd < 0){
		printf("open error: %s\n", strerror(errno));
		_exit(0);
	}
	
	int bytes_written = write(fd,&estrutura, sizeof(PGRMV));
	if (bytes_written < 0){
		printf("\nwrite error: %s\n", strerror(errno));
		_exit(0);
		}
	
	close(fd);
	
	
}

void inserir_PGRMB(PGRMB *estrutura, int argc,char *argv[])
{
	if(argv[0]!=NULL) strcpy(estrutura->n_1,argv[0]);
	if(argv[1]!=NULL) strcpy(estrutura->n_2,argv[1]);
	if(argv[2]!=NULL) strcpy(estrutura->n_3,argv[2]);
	if(argv[3]!=NULL) strcpy(estrutura->n_4,argv[3]);
	if(argv[4]!=NULL) strcpy(estrutura->n_5,argv[4]);
	if(argv[5]!=NULL) strcpy(estrutura->n_6,argv[5]);
	if(argv[6]!=NULL) strcpy(estrutura->n_7,argv[6]);
	if(argv[7]!=NULL) strcpy(estrutura->n_8,argv[7]);
	

	int fd = open("./PGRMB", O_CREAT | O_APPEND | O_WRONLY , S_IRUSR | S_IWUSR );
	if (fd < 0){
		printf("open error: %s\n", strerror(errno));
		_exit(0);
	}
		
	int bytes_written = write(fd,&estrutura, sizeof(PGRMB));
	if (bytes_written < 0){
		printf("\nwrite error: %s\n", strerror(errno));
		_exit(0);
		}
	
	close(fd);
	
}
	
void print(int op)
{
	if(op==10)
	{
		system("clear");
		
		print_pos_info();
		
		print_sat_info();
		
		//printf("\n\n\tEnter Ctrl^C to open Menu");
		fflush(stdout);
	}else if(op==15)
	{
		system("clear");
		printf("\n\t\tMenu");
		printf("\nIf you want go to the principal menu, type 'M'");
		printf("\nIf you want exit type 'E'");
		printf("\nIf you want change your port type 'P'");
		printf("\nIf you want change the baudrate od your port type 'B'");
		printf("\nIf you want resquest more information about GPS type 'G'");
		printf("\n--> ");
		fflush(stdout);
	}else if(op==11)
	{
		system("clear");
		printf("\nRequeste more information to GPS");
		printf("\nDo you want to see almanaque? press 'A'");
		printf("\nDo you want do see the error for each satelite 'E'");
		printf("\nType 'M' if you want go to the principal menu");
		printf("\n-->");
		
	}else if(op==12)
	{
		system("clear");
		printf("\n\t\tAlmanaque");		
		printf("\n\n\tEnter Ctrl^C to open Menu");
		fflush(stdout);
	}else if(op==13)
	{
		system("clear");
		printf("\nSensor errors information");
		printf("\n\n\tEnter Ctrl^C to open Menu");
		fflush(stdout);
	}
	
}
		
		
void insert_sat_info(int argc,char *argv[])
{
	int i;
	
	for(i=3;i<argc;i=i+4)
	{
		if(argv[i+1]!=NULL) satelites.sat[atoi(argv[i])][0]=atoi(argv[i+1]);
		if(argv[i+2]!=NULL) satelites.sat[atoi(argv[i])][1]=atoi(argv[i+2]);
		if(argv[i+3]!=NULL) satelites.sat[atoi(argv[i])][2]=atoi(argv[i+3]);
	}
}

void print_sat_info()
{
	printf("\n . Satelites ir Use");
	printf("\n\t\tPRN\tele\tazim\tSNR");
	int i;
	for(i=0;i<35;i++)
	{
		if(satelites.sat[i][2]!=0 )
		{
			printf("\n\t\t %d\t%d\t%d\t%d",i,satelites.sat[i][0],satelites.sat[i][1],satelites.sat[i][2]);
		}
	}
}

void limpa_sat_info()
{
	int i;
	for(i=0;i<35;i++)
	{
		satelites.sat[i][0]=0;
		satelites.sat[i][1]=0;
		satelites.sat[i][2]=0;
	}
	
}


void print_pos_info()
{	
	printf("\n\tGPS -- FRONTEND INFORMATION");
	printf("\n . Hora: ");
	if(position.time!=NULL) printf("%s\t",GPRMC_VAR.n_1);
	printf("Date ");
	if(position.date!=NULL) printf("%s\t",GPRMC_VAR.n_9);
	printf("\n . Position - %s \t(A=valid, V=NAV receiver warming)",GPRMC_VAR.n_2);
	printf("\n\tLatitude ");
	if(position.lati!=NULL) printf("%s ",GPRMC_VAR.n_3);
	if(position.lati_emi!=NULL) printf("%s ",GPRMC_VAR.n_4);
	printf("\tLongitude ");
	if(position.longi!=NULL) printf("%s ",GPRMC_VAR.n_5);
	if(position.longi_emi!=NULL) printf("%s",GPRMC_VAR.n_6);
	printf("\n . Velocity");
	printf("\n\tSpeed over ground ");
	if(position.speed!=NULL) printf("%s ",GPRMC_VAR.n_7);
	printf("\tCourse over ground ");
	if(position.course!=NULL) printf("%s",GPRMC_VAR.n_8);
	
	
	
}

/*
int correct_stc(char *message)
{
	char string[100];
	char pla[2];
	strcpy(string,message);
	printf("\nSoma");
	fflush(stdout);
	int i=0, a=0;
	char sum=0;;
	for(i=0;i<strlen(string);i++)
	{
		
		if(string[i]=='$')
		{
				
			for(a=i+1;;a++)
			{
				
				fflush(stdout);
				sum=sum ^ string[a];
				printf("\n%c - %d = %d",string[a],a,sum);
				if(string[a+1]=='*'){
					strcpy(pla,string[i+2]);
					 goto fim;
			}
			
		}
		
	}
fim:
	printf("\n%c %s", sum);
	return 0;
				
}
*/