mirror
/
spdxl
kopia lustrzana https://github.com/sp9skp/spdxl
1
0
Forkuj 0
Kod Zgłoszenia Projekty Wydania Wiki Aktywność
spdxl/src/gps2aprs.c

1295 wiersze
34 KiB
C
Czysty Bezpośredni odnośnik Wina Historia

/*
* dxlAPRS toolchain
*
* Copyright (C) Christian Rabler <oe5dxl@oevsv.at>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#define X2C_int32
#define X2C_index32
#ifndef X2C_H_
#include "X2C.h"
#endif
#define gps2aprs_C_
#ifndef udp_H_
#include "udp.h"
#endif
#ifndef osi_H_
#include "osi.h"
#endif
#include <osic.h>
#ifndef mlib_H_
#include "mlib.h"
#endif
#ifndef Select_H_
#include "Select.h"
#endif
#ifndef aprsstr_H_
#include "aprsstr.h"
#endif
/* read serial gps and make axudp aprs frames */
#define gps2aprs_DEFTTY "/dev/ttyS0"
#define gps2aprs_CR "\015"
#define gps2aprs_LF "\012"
#define gps2aprs_KNOTS 1.851984
#define gps2aprs_FEET 3.2808398950131
#define gps2aprs_DEFAULTPORT 9002
#define gps2aprs_DEFAULTIP 0x7F000001
/* 127.0.0.1 */
#define gps2aprs_BTIMENAVI 2
/* fast beacon to aprsmap as navi -N */
/*CRCL, CRCH: ARRAY[0..255] OF SET8;*/
static char tbuf[1024];
static char ttynamee[1024];
static char mycall[100];
static char via[100];
static char comment0[100];
static char symt;
static char symb;
static uint32_t toport;
static uint32_t toport2;
static uint32_t baud;
static uint32_t ipnum;
static uint32_t ipnum2;
static int32_t udpsock;
static char verb;
static char anyip;
static char usbrobust;
static char junk;
static char sumoff;
static char withalti;
static char withspeed;
static char withdao;
static char useaxudp;
static uint32_t comptyp;
static uint32_t micessid;
static uint32_t btime0;
static uint32_t btimedrive;
static uint32_t drivekm;
static uint32_t comintval;
static uint32_t comcnt;
static uint32_t btime;
static uint32_t msgtyp;
static uint32_t btimeN;
static double lat;
static double long0;
static double speed;
static double course;
static double alt;
static char posok;
static char altok;
static int32_t tty;
static struct termios saved;
static void Error(char text[], uint32_t text_len)
{
X2C_PCOPY((void **)&text,text_len);
osi_WrStr("aprstracker: ", 14ul);
osi_WrStr(text, text_len);
osi_WrStrLn(" error abort", 13ul);
X2C_ABORT();
X2C_PFREE(text);
} /* end Error() */
static uint32_t truncc(double r)
{
if (r<=0.0) return 0UL;
else if (r>=2.147483647E+9) return 2147483647UL;
else return (uint32_t)X2C_TRUNCC(r,0UL,X2C_max_longcard);
return 0;
} /* end truncc() */
#define gps2aprs_DEFAULTIP0 0x7F000001
#define gps2aprs_PORTSEP ":"
static int32_t GetIp(char h[], uint32_t h_len, uint32_t * p,
uint32_t * ip, uint32_t * port)
{
uint32_t n;
uint32_t i;
char ok0;
int32_t GetIp_ret;
X2C_PCOPY((void **)&h,h_len);
*p = 0UL;
h[h_len-1] = 0;
*ip = 0UL;
for (i = 0UL; i<=4UL; i++) {
if (i>=3UL || h[0UL]!=':') {
n = 0UL;
ok0 = 0;
while ((uint8_t)h[*p]>='0' && (uint8_t)h[*p]<='9') {
ok0 = 1;
n = (n*10UL+(uint32_t)(uint8_t)h[*p])-48UL;
++*p;
}
if (!ok0) {
GetIp_ret = -1L;
goto label;
}
}
if (i<3UL) {
if (h[0UL]!=':') {
if (h[*p]!='.' || n>255UL) {
GetIp_ret = -1L;
goto label;
}
*ip = *ip*256UL+n;
}
}
else if (i==3UL) {
if (h[0UL]!=':') {
*ip = *ip*256UL+n;
if (h[*p]!=':' || n>255UL) {
GetIp_ret = -1L;
goto label;
}
}
else {
*p = 0UL;
*ip = 2130706433UL;
}
}
else if (n>65535UL) {
GetIp_ret = -1L;
goto label;
}
*port = n;
++*p;
} /* end for */
GetIp_ret = 0L;
label:;
X2C_PFREE(h);
return GetIp_ret;
} /* end GetIp() */
static void SetComMode(int32_t fd, uint32_t baud0)
{
struct termios term;
int32_t res;
int32_t bd;
struct termios * anonym;
if (baud0==1200UL) bd = 9L;
else if (baud0==2400UL) bd = 11L;
else if (baud0==4800UL) bd = 12L;
else if (baud0==9600UL) bd = 13L;
else if (baud0==19200UL) bd = 14L;
else if (baud0==38400UL) bd = 15L;
else if (baud0==57600UL) bd = 4097L;
else if (baud0==115200UL) bd = 4098L;
else if (baud0==230400UL) bd = 4099L;
else if (baud0==460800UL) bd = 4100L;
else Error("unknown baudrate", 17ul);
res = tcgetattr(fd, &saved);
res = tcgetattr(fd, &term);
{ /* with */
struct termios * anonym = &term;
anonym->c_lflag = 0UL;
anonym->c_oflag = 0UL;
anonym->c_iflag = 0UL;
/* cfmakeraw(&termios);*/
anonym->c_cflag = (uint32_t)(2224L+bd); /*+CRTSCTS*/ /*0800018B2H*/
}
res = tcsetattr(fd, 2L, &term);
} /* end SetComMode() */
static void opentty(void)
{
for (;;) {
tty = osi_OpenRW(ttynamee, 1024ul);
if (tty>=0L) {
SetComMode(tty, baud);
break;
}
if (!usbrobust) Error("tty open", 9ul);
if (verb) osi_WrStrLn("tty open error", 15ul);
usleep(1000000UL);
}
} /* end opentty() */
static void testtty(int32_t len0, char * err)
{
if (len0<=0L) {
osic_Close(tty);
usleep(1000000UL);
opentty();
*err = 1;
}
} /* end testtty() */
static char GetNum(const char h[], uint32_t h_len, char eot,
uint32_t * p, uint32_t * n)
{
*n = 0UL;
while ((uint8_t)h[*p]>='0' && (uint8_t)h[*p]<='9') {
*n = ( *n*10UL+(uint32_t)(uint8_t)h[*p])-48UL;
++*p;
}
return h[*p]==eot;
} /* end GetNum() */
static void Parms(void)
{
char err;
char h[1024];
uint32_t i;
err = 0;
for (;;) {
osi_NextArg(h, 1024ul);
if (h[0U]==0) break;
if ((h[0U]=='-' && h[1U]) && h[2U]==0) {
if (h[1U]=='m' || h[1U]=='r') {
useaxudp = h[1U]=='r';
osi_NextArg(h, 1024ul);
i = 0UL;
if (GetIp(h, 1024ul, &i, &ipnum, &toport)<0L) {
Error("-m or -r ip:port number", 24ul);
}
}
else if (h[1U]=='N') {
useaxudp = 1;
osi_NextArg(h, 1024ul);
i = 0UL;
if (GetIp(h, 1024ul, &i, &ipnum2, &toport2)<0L) {
Error("-N ip:port", 11ul);
}
}
else if (h[1U]=='a') withalti = 0;
else if (h[1U]=='u') usbrobust = 0;
else if (h[1U]=='k') withspeed = 0;
else if (h[1U]=='s') sumoff = 1;
else if (h[1U]=='D') withdao = 1;
else if (h[1U]=='I') {
osi_NextArg(mycall, 100ul);
if ((uint8_t)mycall[0U]<'0') Error("-I <mycall>", 12ul);
}
else if (h[1U]=='w') {
osi_NextArg(via, 100ul);
if ((uint8_t)via[0U]<=' ') {
Error("-m vias like RELAY,WIDE1-1", 27ul);
}
}
else if (h[1U]=='c') {
osi_NextArg(comment0, 100ul);
if (aprsstr_Length(comment0, 100ul)>40UL) {
Error("-c <comment> (max 40 byte)", 28ul);
}
}
else if (h[1U]=='i') {
osi_NextArg(h, 1024ul);
if ((uint8_t)h[0U]>' ' && (uint8_t)h[1U]>' ') {
symt = h[0U];
symb = h[1U];
}
else Error("-i <icon> (house /-)", 21ul);
}
else if (h[1U]=='t') {
osi_NextArg(h, 1024ul);
i = 0UL;
while ((h[i] && h[i]!=':') && i<1023UL) {
ttynamee[i] = h[i];
++i;
}
ttynamee[i] = 0;
if (h[i]) {
++i;
if (!GetNum(h, 1024ul, 0, &i, &baud)) {
Error("need ttydevice:baud", 20ul);
}
}
}
else if (h[1U]=='b') {
osi_NextArg(h, 1024ul);
i = 0UL;
if (!GetNum(h, 1024ul, 0, &i, &btimedrive)) Error("-b <s>", 7ul);
}
else if (h[1U]=='0') {
osi_NextArg(h, 1024ul);
i = 0UL;
if (!GetNum(h, 1024ul, 0, &i, &btime0)) Error("-0 <s>", 7ul);
}
else if (h[1U]=='g') {
osi_NextArg(h, 1024ul);
i = 0UL;
if (!GetNum(h, 1024ul, 0, &i, &drivekm)) {
Error("-g <km/h>", 10ul);
}
}
else if (h[1U]=='l') {
osi_NextArg(h, 1024ul);
i = 0UL;
if (!GetNum(h, 1024ul, 0, &i, &comintval)) Error("-l <n>", 7ul);
}
else if (h[1U]=='f') {
osi_NextArg(h, 1024ul);
i = 0UL;
if (!GetNum(h, 1024ul, 0, &i, &comptyp) || comptyp>2UL) {
Error("-f <format> 0=uncomp, 1=comp, 2=mic-e", 38ul);
}
}
else if (h[1U]=='d') {
osi_NextArg(h, 1024ul);
i = 0UL;
if (!GetNum(h, 1024ul, 0, &i, &micessid) || micessid>7UL) {
Error("-d <ssid> 0..7", 15ul);
}
}
else if (h[1U]=='v') verb = 1;
else {
if (h[1U]=='h') {
osic_WrLn();
osi_WrStrLn("Read serial GPS and make normal/compressed/mic-e \
Beacon as AXUDP or monitor", 76ul);
osi_WrStrLn(" -0 <s> standing Beaco\
n Time in Seconds (180)", 73ul);
osi_WrStrLn(" -a altitude OFF",
48ul);
osi_WrStrLn(" -b <s> driving Beacon\
Time in Seconds (15)", 71ul);
osi_WrStrLn(" -c <commentstring> APRS Comment (\
max 40 char)", 62ul);
osi_WrStrLn(" insert time \
hhmmss: \\\\h", 61ul);
osi_WrStrLn(" insert time \
ddhhmm: \\\\z", 61ul);
osi_WrStrLn(" insert file \
: \\\\:filename:", 70ul);
osi_WrStrLn(" insert \\\\ \
: \\\\\\", 61ul);
osi_WrStrLn(" -d <x> Destination Ca\
ll SSID 0..7", 62ul);
osi_WrStrLn(" -D DAO Extension \
on for 20cm Resolution", 72ul);
osi_WrStrLn(" -f <x> format 0=norma\
l 1=compressed 2=mic-e (0)", 76ul);
osi_WrStrLn(" -g <km/h> min. Speed for\
driving Beacon Time (4)", 74ul);
osi_WrStrLn(" -h this", 40ul);
osi_WrStrLn(" -I <mycall> Mycall with SS\
ID like NOCALL-15", 67ul);
osi_WrStrLn(" -i <icon> 2 Icon chars \\
"/-\" (House), \"/>\" (Car)...(//)", 80ul);
osi_WrStrLn(" -k Speed/Course O\
FF (not in mic-e)", 67ul);
osi_WrStrLn(" -l <n> every n Beacon\
s send one with Comment", 73ul);
osi_WrStrLn(" -m <x.x.x.x:destport> use Monitor UD\
P format :port for localhost", 78ul);
osi_WrStrLn(" -N <x.x.x.x:destport> send Position \
AXUDP every 2s eg. to aprsmap", 79ul);
osi_WrStrLn(" -r <x.x.x.x:destport> use AXUDP (to \
Soundmodem)", 61ul);
osi_WrStrLn(" -s GPS Checksum c\
heck OFF", 58ul);
osi_WrStrLn(" -t <tty>:<baud> (/dev/ttyS0:48\
00)", 53ul);
osi_WrStrLn(" -u not retry unti\
l open removable USB tty", 74ul);
osi_WrStrLn(" -v verbous",
43ul);
osi_WrStrLn(" -w <viapath> via Path like \
RELAY,WIDE1-1", 63ul);
osic_WrLn();
X2C_ABORT();
}
err = 1;
}
}
else {
/*
h[0]:=0C;
*/
err = 1;
}
if (err) break;
}
if (comptyp==1UL && withdao) {
Error("DAO Option not with compressed Format", 38ul);
}
if (err) {
osi_WrStr(">", 2ul);
osi_WrStr(h, 1024ul);
osi_WrStrLn("< use -h", 9ul);
X2C_ABORT();
}
} /* end Parms() */
/*
PROCEDURE Gencrctab;
CONST POLINOM=08408H;
VAR i,crc,c:CARDINAL;
BEGIN
FOR c:=0 TO 255 DO
crc:=255-c;
FOR i:=0 TO 7 DO
IF ODD(crc) THEN crc:=CAST(CARDINAL, CAST(BITSET, ASH(crc,
-1))/CAST(BITSET,POLINOM))
ELSE crc:=ASH(crc, -1) END;
END;
CRCL[c]:=CAST(SET8, crc);
CRCH[c]:=CAST(SET8, 255 - ASH(crc, -8));
END;
END Gencrctab;
PROCEDURE UDPCRC(frame-:ARRAY OF CHAR; size:INTEGER):CARDINAL;
VAR l,h:SET8;
b:CARD8;
i:INTEGER;
BEGIN
l:=SET8{};
h:=SET8{};
FOR i:=0 TO size-1 DO
b:=CAST(CARD8, CAST(SET8, frame[i]) / l);
l:=CRCL[b] / h;
h:=CRCH[b];
END;
RETURN ORD(CAST(CHAR, l))+256*ORD(CAST(CHAR, h))
END UDPCRC;
*/
static void sendudp(char buf[], uint32_t buf_len, int32_t len0,
uint32_t ip, uint32_t port)
{
int32_t i;
/* crc:CARDINAL; */
X2C_PCOPY((void **)&buf,buf_len);
i = udpsend(udpsock, buf, len0, port, ip);
X2C_PFREE(buf);
/*FOR i:=0 TO upos-2 DO IO.WrHex(ORD(buf[i]), 3) END; IO.WrLn; */
} /* end sendudp() */
static void skip(const char b[], uint32_t b_len, uint32_t * p,
uint32_t len0)
{
while (*p<len0 && b[*p]!=',') ++*p;
if (*p<len0) ++*p;
} /* end skip() */
static char getnum(const char b[], uint32_t b_len,
uint32_t * p, uint32_t len0, uint32_t * n)
{
/*WrStr(b[p]); */
if ((*p<len0 && (uint8_t)b[*p]>='0') && (uint8_t)b[*p]<='9') {
*n = (uint32_t)(uint8_t)b[*p]-48UL;
++*p;
return 1;
}
*n = 0UL;
return 0;
} /* end getnum() */
#define gps2aprs_MSYM "\\"
#define gps2aprs_FILESYM ":"
static void beaconmacros(char s[], uint32_t s_len)
{
uint32_t i;
int32_t j;
int32_t len0;
char ns[256];
char ds[256];
char fn[1024];
int32_t f;
i = 0UL;
ns[0U] = 0;
while (i<s_len-1 && s[i]) {
if (s[i]=='\\' && s[i+1UL]=='\\') {
i += 2UL;
if (s[i]=='z') {
/* insert day, hour, min */
aprsstr_DateToStr(osic_time(), ds, 256ul);
ds[0U] = ds[8U];
ds[1U] = ds[9U];
ds[2U] = ds[11U];
ds[3U] = ds[12U];
ds[4U] = ds[14U];
ds[5U] = ds[15U];
ds[6U] = 0;
aprsstr_Append(ns, 256ul, ds, 256ul);
}
else if (s[i]=='h') {
/* insert hour, min, s */
aprsstr_DateToStr(osic_time(), ds, 256ul);
ds[0U] = ds[11U];
ds[1U] = ds[12U];
ds[2U] = ds[14U];
ds[3U] = ds[15U];
ds[4U] = ds[17U];
ds[5U] = ds[18U];
ds[6U] = 0;
aprsstr_Append(ns, 256ul, ds, 256ul);
}
else if (s[i]==':') {
/* insert or write file */
fn[0U] = 0;
++i;
while ((i<s_len-1 && s[i]) && s[i]!=':') {
aprsstr_Append(fn, 1024ul, (char *) &s[i], 1u/1u);
++i;
}
f = osi_OpenRead(fn, 1024ul);
if (osic_FdValid(f)) {
len0 = osi_RdBin(f, (char *)ds, 256u/1u, 255UL);
osic_Close(f);
j = 0L;
while (((j<len0 && ds[j]!='\015') && ds[j]!='\012') && ds[j]) {
aprsstr_Append(ns, 256ul, (char *) &ds[j], 1u/1u);
++j;
}
}
else {
aprsstr_Assign(s, s_len, "beacon macro file not readable ",
32ul);
aprsstr_Append(s, s_len, fn, 1024ul);
if (verb) osi_WrStrLn(s, s_len);
s[0UL] = 0;
return;
}
}
else if (s[i]=='\\') aprsstr_Append(ns, 256ul, "\\\\", 3ul);
else {
aprsstr_Assign(s, s_len, "bad beacon macro ", 18ul);
aprsstr_Append(s, s_len, ns, 256ul);
aprsstr_Append(s, s_len, "???", 4ul);
if (verb) osi_WrStrLn(s, s_len);
s[0UL] = 0;
return;
}
}
else aprsstr_Append(ns, 256ul, (char *) &s[i], 1u/1u);
++i;
}
aprsstr_Assign(s, s_len, ns, 256ul);
} /* end beaconmacros() */
static void decodeline(const char b[], uint32_t b_len,
uint32_t len0)
{
uint32_t n;
uint32_t i;
double div0;
char sign;
if (b[0UL]=='$' && b[1UL]=='G') {
/*& (b[2]="P")*/
if ((b[3UL]=='R' && b[4UL]=='M') && b[5UL]=='C') {
/* $GPRMC,141333.593,A,9815.1000,N,01302.2000,E,0.00,00.00,140410,0,
,A*7C */
/* $GPRMC,112430.00,A,4812.41130,N,01305.61995,E,0.039,,200513,,,
A*77 */
i = 7UL;
skip(b, b_len, &i, len0);
if (b[i]!='A') return;
skip(b, b_len, &i, len0);
if (getnum(b, b_len, &i, len0, &n)) {
lat = (double)(float)(n*10UL);
}
else return;
if (getnum(b, b_len, &i, len0, &n)) {
lat = lat+(double)(float)n;
}
else return;
if (getnum(b, b_len, &i, len0, &n)) {
lat = lat+(double)(X2C_DIVR((float)n,6.0f));
}
else return;
if (getnum(b, b_len, &i, len0, &n)) {
lat = lat+(double)(X2C_DIVR((float)n,60.0f));
}
else return;
if (b[i]=='.') ++i;
else return;
if (getnum(b, b_len, &i, len0, &n)) {
lat = lat+(double)(X2C_DIVR((float)n,600.0f));
}
else return;
if (getnum(b, b_len, &i, len0, &n)) {
lat = lat+(double)(X2C_DIVR((float)n,6000.0f));
}
else return;
if (getnum(b, b_len, &i, len0, &n)) {
lat = lat+(double)(X2C_DIVR((float)n,60000.0f));
}
if (getnum(b, b_len, &i, len0, &n)) {
lat = lat+(double)(X2C_DIVR((float)n,6.E+5f));
}
skip(b, b_len, &i, len0);
if (b[i]=='S') lat = -lat;
else if (b[i]!='N') return;
skip(b, b_len, &i, len0);
if (getnum(b, b_len, &i, len0, &n)) {
long0 = (double)(float)(n*100UL);
}
else return;
if (getnum(b, b_len, &i, len0, &n)) {
long0 = long0+(double)(float)(n*10UL);
}
else return;
if (getnum(b, b_len, &i, len0, &n)) {
long0 = long0+(double)(float)n;
}
else return;
if (getnum(b, b_len, &i, len0, &n)) {
long0 = long0+(double)(X2C_DIVR((float)n,6.0f));
}
else return;
if (getnum(b, b_len, &i, len0, &n)) {
long0 = long0+(double)(X2C_DIVR((float)n,60.0f));
}
else return;
if (b[i]=='.') ++i;
else return;
if (getnum(b, b_len, &i, len0, &n)) {
long0 = long0+(double)(X2C_DIVR((float)n,600.0f));
}
else return;
if (getnum(b, b_len, &i, len0, &n)) {
long0 = long0+(double)(X2C_DIVR((float)n,6000.0f));
}
else return;
if (getnum(b, b_len, &i, len0, &n)) {
long0 = long0+(double)(X2C_DIVR((float)n,60000.0f));
}
if (getnum(b, b_len, &i, len0, &n)) {
long0 = long0+(double)(X2C_DIVR((float)n,6.E+5f));
}
skip(b, b_len, &i, len0);
if (b[i]=='W') long0 = -long0;
else if (b[i]!='E') return;
skip(b, b_len, &i, len0);
speed = 0.0;
while (getnum(b, b_len, &i, len0, &n)) {
speed = speed*10.0+(double)(float)n;
}
if (b[i]=='.') {
++i;
div0 = 0.1;
while (getnum(b, b_len, &i, len0, &n)) {
speed = speed+(double)(float)n*div0;
div0 = div0*0.1;
}
}
speed = speed*1.851984; /* knots to km/h */
skip(b, b_len, &i, len0);
course = 0.0;
while (getnum(b, b_len, &i, len0, &n)) {
course = course*10.0+(double)(float)n;
}
if (b[i]=='.') {
++i;
div0 = 0.1;
while (getnum(b, b_len, &i, len0, &n)) {
course = course+(double)(float)n*div0;
div0 = div0*0.1;
}
}
posok = 1;
}
else if ((b[3UL]=='G' && b[4UL]=='G') && b[5UL]=='A') {
/* $GPGGA,152554,3938.5665,N,10346.2039,W,1,08,1.7,12382.7,M,-22.3,
M,,*7B */
/* $GPGGA,112435.00,4812.41112,N,01305.61998,E,1,08,1.04,398.3,M,
44.9,M,,*59 */
i = 7UL;
skip(b, b_len, &i, len0);
skip(b, b_len, &i, len0);
skip(b, b_len, &i, len0);
skip(b, b_len, &i, len0);
skip(b, b_len, &i, len0);
skip(b, b_len, &i, len0);
skip(b, b_len, &i, len0);
skip(b, b_len, &i, len0);
alt = 0.0;
if (b[i]=='-') {
sign = 1;
++i;
}
else sign = 0;
while (getnum(b, b_len, &i, len0, &n)) {
altok = 1;
alt = alt*10.0+(double)(float)n;
}
if (b[i]=='.') {
++i;
div0 = 0.1;
while (getnum(b, b_len, &i, len0, &n)) {
alt = alt+(double)(float)n*div0;
div0 = div0*0.1;
}
}
if (sign) alt = -alt;
}
}
} /* end decodeline() */
static char Hex(uint32_t d)
{
d = d&15UL;
if (d>9UL) d += 7UL;
return (char)(d+48UL);
} /* end Hex() */
static char checksum(const char b[], uint32_t b_len,
uint32_t len0)
{
uint32_t i;
uint8_t cs;
char ok0;
ok0 = 1;
i = 1UL;
cs = 0U;
while (i<len0 && b[i]!='*') {
cs = cs^(uint8_t)(uint8_t)b[i];
++i;
}
if (i+2UL>=len0) ok0 = 0;
if (ok0) {
if (b[i+1UL]!=Hex((uint32_t)cs/16UL) || b[i+2UL]!=Hex((uint32_t)
cs&15UL)) ok0 = 0;
}
if (verb && !ok0) osi_WrStrLn("GPS Checksum Error", 19ul);
return ok0;
} /* end checksum() */
static void showline(const char b[], uint32_t b_len, uint32_t len0)
{
uint32_t i;
i = 0UL;
while (i<len0) {
osi_WrStr((char *) &b[i], 1u/1u);
++i;
}
osic_WrLn();
} /* end showline() */
static char num(uint32_t n)
{
return (char)(n%10UL+48UL);
} /* end num() */
static uint32_t dao91(double x)
/* radix91(xx/1.1) of dddmm.mmxx */
{
double a;
a = fabs(x);
return ((truncc((a-(double)(float)truncc(a))*6.E+5)%100UL)
*20UL+11UL)/22UL;
} /* end dao91() */
static void sendaprs(double lat0, double long1,
double alt0, double course0, double speed0,
uint32_t comp0, char withspd, char withalt,
char dao, char com, char comm[],
uint32_t comm_len, char local, uint32_t ip,
uint32_t port)
{
char b[201];
char raw[361];
int32_t rp0;
uint32_t micdest;
uint32_t nl;
uint32_t n;
uint32_t i;
double a;
char tmp;
X2C_PCOPY((void **)&comm,comm_len);
/* OE0AAA-9>APERXQ,RELAY,WIDE2-2:!4805.44N/01333.64E>325/016/A=001824 */
b[0] = 0;
aprsstr_Append(b, 201ul, mycall, 100ul);
micdest = aprsstr_Length(b, 201ul)+1UL;
if (local) aprsstr_Append(b, 201ul, ">NOGATE", 8ul);
else {
aprsstr_Append(b, 201ul, ">APLT01", 8ul);
if (micessid>0UL) {
aprsstr_Append(b, 201ul, "-", 2ul);
aprsstr_Append(b, 201ul,
(char *)(tmp = (char)(micessid+48UL),&tmp), 1u/1u);
}
if (via[0U]) {
aprsstr_Append(b, 201ul, ",", 2ul);
aprsstr_Append(b, 201ul, via, 100ul);
}
}
if (comp0==0UL) {
/* uncompressed */
aprsstr_Append(b, 201ul, ":!", 3ul);
i = aprsstr_Length(b, 201ul);
a = fabs(lat0);
n = truncc(a);
b[i] = num(n/10UL);
++i;
b[i] = num(n);
++i;
n = truncc((a-(double)(float)n)*6000.0);
b[i] = num(n/1000UL);
++i;
b[i] = num(n/100UL);
++i;
b[i] = '.';
++i;
b[i] = num(n/10UL);
++i;
b[i] = num(n);
++i;
if (lat0>=0.0) b[i] = 'N';
else b[i] = 'S';
++i;
b[i] = symt;
++i;
a = fabs(long1);
n = truncc(a);
b[i] = num(n/100UL);
++i;
b[i] = num(n/10UL);
++i;
b[i] = num(n);
++i;
n = truncc((a-(double)(float)n)*6000.0);
b[i] = num(n/1000UL);
++i;
b[i] = num(n/100UL);
++i;
b[i] = '.';
++i;
b[i] = num(n/10UL);
++i;
b[i] = num(n);
++i;
if (long1>=0.0) b[i] = 'E';
else b[i] = 'W';
++i;
b[i] = symb;
++i;
if (withspd) {
n = truncc(course0+1.5);
b[i] = num(n/100UL);
++i;
b[i] = num(n/10UL);
++i;
b[i] = num(n);
++i;
b[i] = '/';
++i;
n = truncc(speed0*5.3996146834962E-1+0.5);
b[i] = num(n/100UL);
++i;
b[i] = num(n/10UL);
++i;
b[i] = num(n);
++i;
}
if (withalt) {
b[i] = '/';
++i;
b[i] = 'A';
++i;
b[i] = '=';
++i;
n = truncc(fabs(alt0*3.2808398950131+0.5));
if (alt0>=0.0) b[i] = num(n/100000UL);
else b[i] = '-';
++i;
b[i] = num(n/10000UL);
++i;
b[i] = num(n/1000UL);
++i;
b[i] = num(n/100UL);
++i;
b[i] = num(n/10UL);
++i;
b[i] = num(n);
++i;
}
}
else if (comp0==1UL) {
/* compressed */
aprsstr_Append(b, 201ul, ":!", 3ul);
i = aprsstr_Length(b, 201ul);
b[i] = symt;
++i;
if (lat0<90.0) n = truncc((90.0-lat0)*3.80926E+5);
else n = 0UL;
b[i] = (char)(33UL+n/753571UL);
++i;
b[i] = (char)(33UL+(n/8281UL)%91UL);
++i;
b[i] = (char)(33UL+(n/91UL)%91UL);
++i;
b[i] = (char)(33UL+n%91UL);
++i;
if (long1>(-180.0)) {
n = truncc((180.0+long1)*1.90463E+5);
}
else n = 0UL;
b[i] = (char)(33UL+n/753571UL);
++i;
b[i] = (char)(33UL+(n/8281UL)%91UL);
++i;
b[i] = (char)(33UL+(n/91UL)%91UL);
++i;
b[i] = (char)(33UL+n%91UL);
++i;
b[i] = symb;
++i;
if (withspd) {
b[i] = (char)(33UL+truncc(course0)/4UL);
++i;
b[i] = (char)(33UL+truncc((double)(osic_ln((float)
(speed0*5.3996146834962E-1+1.0))*1.29935872129E+1f)));
++i;
b[i] = '_';
++i;
}
else if (withalt) {
if (alt0*3.2808398950131>1.0) {
n = truncc((double)(osic_ln((float)
(alt0*3.2808398950131))*500.5f));
}
else n = 0UL;
if (n>=8281UL) n = 8280UL;
b[i] = (char)(33UL+n/91UL);
++i;
b[i] = (char)(33UL+n%91UL);
++i;
b[i] = 'W';
++i;
}
else {
b[i] = ' ';
++i;
b[i] = ' ';
++i;
b[i] = '_';
++i;
}
if (withspeed && withalt) {
b[i] = '/';
++i;
b[i] = 'A';
++i;
b[i] = '=';
++i;
n = truncc(alt0*3.2808398950131+0.5);
if (alt0>=0.0) b[i] = num(n/10000UL);
else b[i] = '-';
++i;
b[i] = num(n/10000UL);
++i;
b[i] = num(n/1000UL);
++i;
b[i] = num(n/100UL);
++i;
b[i] = num(n/10UL);
++i;
b[i] = num(n);
++i;
}
}
else if (comp0==2UL) {
/* mic-e */
aprsstr_Append(b, 201ul, ":`", 3ul);
i = micdest;
nl = truncc(fabs(long1));
n = truncc(fabs(lat0));
b[i] = (char)(80UL+n/10UL);
++i;
b[i] = (char)(80UL+n%10UL);
++i;
n = truncc((fabs(lat0)-(double)(float)n)*6000.0);
b[i] = (char)(80UL+n/1000UL);
++i;
b[i] = (char)(48UL+32UL*(uint32_t)(lat0>=0.0)+(n/100UL)%10UL);
++i;
b[i] = (char)(48UL+32UL*(uint32_t)(nl<10UL || nl>=100UL)+(n/10UL)
%10UL);
++i;
b[i] = (char)(48UL+32UL*(uint32_t)(long1<0.0)+n%10UL);
i = aprsstr_Length(b, 201ul);
if (nl<10UL) b[i] = (char)(nl+118UL);
else if (nl>=100UL) {
if (nl<110UL) b[i] = (char)(nl+8UL);
else b[i] = (char)(nl-72UL);
}
else b[i] = (char)(nl+28UL);
++i;
nl = truncc((fabs(long1)-(double)(float)nl)*6000.0);
/* long min*100 */
n = nl/100UL;
if (n<10UL) n += 60UL;
b[i] = (char)(n+28UL);
++i;
b[i] = (char)(nl%100UL+28UL);
++i;
n = truncc(speed0*5.3996146834962E-1+0.5);
b[i] = (char)(n/10UL+28UL);
++i;
nl = truncc(course0);
b[i] = (char)(32UL+(n%10UL)*10UL+nl/100UL);
++i;
b[i] = (char)(28UL+nl%100UL);
++i;
b[i] = symb;
++i;
b[i] = symt;
++i;
if (withalt) {
if (alt0>(-1.E+4)) {
n = truncc(alt0+10000.5);
}
else n = 0UL;
b[i] = (char)(33UL+(n/8281UL)%91UL);
++i;
b[i] = (char)(33UL+(n/91UL)%91UL);
++i;
b[i] = (char)(33UL+n%91UL);
++i;
b[i] = '}';
++i;
}
}
if (dao) {
b[i] = '!';
++i;
b[i] = 'w';
++i;
b[i] = (char)(33UL+dao91(lat0));
++i;
b[i] = (char)(33UL+dao91(long1));
++i;
b[i] = '!';
++i;
}
b[i] = 0;
if (com) {
beaconmacros(comm, comm_len);
aprsstr_Append(b, 201ul, comm, comm_len);
}
/* Append(b, CR+LF); */
if (aprsstr_Length(mycall, 100ul)>=3UL) {
if (useaxudp) {
aprsstr_mon2raw(b, 201ul, raw, 361ul, &rp0);
if (rp0>0L) sendudp(raw, 361ul, rp0, ip, port);
}
else {
sendudp(b, 201ul, (int32_t)(aprsstr_Length(b, 201ul)+1UL), ip,
port);
}
}
if (verb) {
osic_WrFixed((float)lat0, 6L, 10UL);
osic_WrFixed((float)long1, 6L, 10UL);
osic_WrFixed((float)speed0, 1L, 10UL);
osi_WrStr("km/h", 5ul);
osic_WrFixed((float)course0, 1L, 7UL);
osi_WrStr("deg", 4ul);
osic_WrFixed((float)alt0, 1L, 10UL);
osi_WrStrLn("m", 2ul);
osi_WrStrLn(b, 201ul);
}
X2C_PFREE(comm);
} /* end sendaprs() */
static char c;
static int32_t len;
static int32_t rp;
static uint32_t gpsp;
static char gpsb[100];
X2C_STACK_LIMIT(100000l)
extern int main(int argc, char **argv)
{
int32_t tmp;
X2C_BEGIN(&argc,argv,1,4000000l,8000000l);
aprsstr_BEGIN();
osi_BEGIN();
sumoff = 0;
anyip = 1;
junk = 1;
posok = 0;
altok = 0;
verb = 0;
usbrobust = 1;
baud = 4800UL;
strncpy(ttynamee,"/dev/ttyS0",1024u);
udpsock = -1L;
gpsp = 0UL;
mycall[0U] = 0;
via[0U] = 0;
comment0[0U] = 0;
symt = '/';
symb = '/';
comptyp = 0UL;
withalti = 1;
withspeed = 1;
withdao = 0;
micessid = 0UL;
btime0 = 180UL;
btimedrive = 15UL;
drivekm = 4UL;
btimeN = 0UL;
comintval = 5UL;
comcnt = 0UL;
btime = 0UL;
msgtyp = 6UL;
toport = 9002UL;
ipnum = 2130706433UL;
toport2 = 0UL;
ipnum2 = 0UL;
useaxudp = 1;
Parms();
if (aprsstr_Length(mycall, 100ul)<3UL) {
osi_WrStrLn("no tx witout <mycall>", 22ul);
}
/*Gencrctab; */
opentty();
udpsock = openudp();
if (udpsock<0L) Error("cannot open udp socket", 23ul);
for (;;) {
fdclr();
fdsetr((uint32_t)tty);
/* fdsetr(udpsock); */
if (selectr(0UL, 0UL)>=0L) {
if (issetr((uint32_t)tty)) {
len = osi_RdBin(tty, (char *)tbuf, 1024u/1u, 1024UL);
testtty(len, &junk);
if (!junk) {
tmp = len-1L;
rp = 0L;
if (rp<=tmp) for (;; rp++) {
c = tbuf[rp];
if (c=='\015' || c=='\012') {
if (gpsp>0UL) {
if (sumoff || checksum(gpsb, 100ul, gpsp)) {
decodeline(gpsb, 100ul, gpsp);
}
else {
altok = 0;
posok = 0;
}
if (verb) showline(gpsb, 100ul, gpsp);
if (posok) {
++btime;
if (truncc(speed)>drivekm) {
if (btime>=btimedrive) {
btime = 0UL;
}
}
else if (btime>btime0) btime = 0UL;
if (btime==0UL) {
sendaprs(lat, long0, alt, course, speed,
comptyp, withspeed, withalti && altok, withdao, comcnt==0UL,
comment0, 100ul, 0, ipnum, toport);
++comcnt;
if (comcnt>=comintval) {
comcnt = 0UL;
}
}
if (toport2>0UL) {
/* second (fast) beacon to map */
++btimeN;
if (btimeN>=2UL) {
sendaprs(lat, long0, alt, course, speed,
0UL, 1, altok, 1, 0, "", 1ul, 1, ipnum2, toport2);
btimeN = 0UL;
}
}
altok = 0;
posok = 0;
}
}
gpsp = 0UL;
}
else if ((uint8_t)c>' ' && gpsp<99UL) {
gpsb[gpsp] = c;
++gpsp;
}
if (rp==tmp) break;
} /* end for */
}
junk = 0;
}
}
}
/* ELSIF issetr(udpsock) THEN */
/* len:=getudp(udpsock, ubuf, ipnum, anyip); */
X2C_EXIT();
return 0;
}
X2C_MAIN_DEFINITION
Reference in New Issue View Git Blame Kopiuj bezpośredni odnośnik