-/*
- Serial download of track data from GPS loggers with Skytraq chipset.
- Copyright (C) 2008-2012 Mathias Adam, m.adam (at) adamis.de
- 2008 J.C Haessig, jean-christophe.haessig (at) dianosis.org
- 2009-09-06 | Josef Reisinger | Added "set target location", i.e. -i skytrag,targetlocation=<lat>:<lng>
- 2010-10-23 | Josef Reisinger | Added read/write for miniHomer POI
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111 USA
- */
-#include "defs.h"
-#include "gbser.h"
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#define MYNAME "skytraq"
-#define TIMEOUT 5000
-#define SECTOR_SIZE 4096
-#define FULL_ITEM_LEN 18
-#define COMPACT_ITEM_LEN 8
-#define MULTI_HZ_ITEM_LEN 20
-/* Maximum number of chars to skip while waiting for a reply: */
-#define RETRIES 250
-/* Maximum number of messages to read while expecting a specific message or ACK/NACK: */
-#define MSG_RETRIES 3
-/* Abort when reading a specific sector fails this many times: */
-#define SECTOR_RETRIES 3
-#define res_OK 0
-#define res_ERROR -1
-#define res_NACK -2
-#define res_PROTOCOL_ERR -3
-#define res_NOTFOUND -4
-#define MIN(X,Y) ((X) < (Y) ? (X) : (Y))
-#define MAX(X,Y) ((X) > (Y) ? (X) : (Y))
-static void* serial_handle = 0; /* IO file descriptor */
-static int skytraq_baud = 0; /* detected baud rate */
-static gbfile* file_handle = 0; /* file descriptor (used by skytraq-bin format) */
-static char* opt_erase = 0; /* erase after read? (0/1) */
-static char* opt_initbaud = 0; /* baud rate used to init device */
-static char* opt_dlbaud = 0; /* baud rate used for downloading tracks */
-static char* opt_read_at_once = 0; /* number of sectors to read at once (Venus6 only) */
-static char* opt_first_sector = 0; /* first sector to be read from the device (default: 0) */
-static char* opt_last_sector = 0; /* last sector to be read from the device (default: smart read everything) */
-static char* opt_dump_file = 0; /* dump raw data to this file (optional) */
-static char* opt_no_output = 0; /* disable output? (0/1) */
-static char* opt_set_location = 0; /* set if the "targetlocation" options was used */
-static char* opt_configure_logging = 0;
-static char* opt_gps_utc_offset = 0;
-static
-arglist_t skytraq_args[] = {
- {
- "erase", &opt_erase, "Erase device data after download",
- "0", ARGTYPE_BOOL, ARG_NOMINMAX
- },
- {
- "targetlocation", &opt_set_location, "Set location finder target location as lat,lng",
- NULL, ARGTYPE_STRING, "", ""
- },
- {
- "configlog", &opt_configure_logging, "Configure logging parameter as tmin:tmax:dmin:dmax",
- NULL, ARGTYPE_STRING, "", ""
- },
- {
- "baud", &opt_dlbaud, "Baud rate used for download",
- "230400", ARGTYPE_INT, "0", "230400"
- },
- {
- "initbaud", &opt_initbaud, "Baud rate used to init device (0=autodetect)",
- "0", ARGTYPE_INT, "4800", "230400"
- },
- {
- "read-at-once", &opt_read_at_once, "Number of sectors to read at once (0=use single sector mode)",
- "255", ARGTYPE_INT, "0", "255"
- },
- {
- "first-sector", &opt_first_sector, "First sector to be read from the device",
- "0", ARGTYPE_INT, "0", "65535"
- },
- {
- "last-sector", &opt_last_sector, "Last sector to be read from the device (-1: smart read everything)",
- "-1", ARGTYPE_INT, "-1", "65535"
- },
- {
- "dump-file", &opt_dump_file, "Dump raw data to this file",
- NULL, ARGTYPE_OUTFILE, ARG_NOMINMAX
- },
- {
- "no-output", &opt_no_output, "Disable output (useful with erase)",
- "0", ARGTYPE_BOOL, ARG_NOMINMAX
- },
- {
- "gps_utc_offset", &opt_gps_utc_offset, "Seconds that GPS time tracks UTC (0: best guess)",
- "0", ARGTYPE_INT, ARG_NOMINMAX
- },
- ARG_TERMINATOR
-};
-static
-arglist_t skytraq_fargs[] = {
- {
- "first-sector", &opt_first_sector, "First sector to be read from the file",
- "0", ARGTYPE_INT, "0", "65535"
- },
- {
- "last-sector", &opt_last_sector, "Last sector to be read from the file (-1: read till empty sector)",
- "-1", ARGTYPE_INT, "-1", "65535"
- },
- {
- "gps_utc_offset", &opt_gps_utc_offset, "Seconds that GPS time tracks UTC (0: best guess)",
- "0", ARGTYPE_INT, ARG_NOMINMAX
- },
- ARG_TERMINATOR
-};
-static void
-db(int l, const char* msg, ...)
-{
- va_list ap;
- va_start(ap, msg);
- if (global_opts.debug_level >= l) {
- vprintf(msg, ap);
- }
- va_end(ap);
-}
-static void
-rd_drain(void)
-{
- if (gbser_flush(serial_handle)) {
- db(1, MYNAME ": rd_drain(): Comm error\n");
- }
-}
-static int
-rd_char(int* errors)
-{
- int c;
- while (*errors > 0) {
- c = gbser_readc_wait(serial_handle, TIMEOUT);
- if (c < 0) {
- db(1, MYNAME ": rd_char(): Got error: %d\n", c);
- (*errors)--;
- } else {
- db(4, "rd_char(): Got char: %02x '%c'\n", c, isprint(c) ? c : '.');
- return c;
- }
- }
- fatal(MYNAME ": Too many read errors on serial port\n");
- return -1;
-}
-static int
-rd_buf(const uint8_t* buf, int len)
-{
- int rc, timeout, i;
- char dump[16*3+16+2];
- /* Allow TIMEOUT plus the time needed to actually receive the data bytes:
- * baudrate/10 bytes per second (8 data bits, start and stop bit)
- * TODO: use dlbaud if selected.
- */
- timeout = TIMEOUT + len;//*1000/(skytraq_baud/10);
- /*TODO: timeout gets <0 e.g. when len~=250000 --> 32bit signed int is too small.
- if (skytraq_baud > 0) timeout = TIMEOUT + (long long int)len*1000*10/(long long int)skytraq_baud;
- printf("len=%i skytraq_baud=%i timeout=%i\n", len, skytraq_baud, timeout);*/
- rc = gbser_read_wait(serial_handle, (void*)buf, len, timeout);
- if (rc < 0) {
- db(1, MYNAME ": rd_buf(): Read error (%d)\n", rc);
- return res_ERROR;
- } else if (rc < len) {
- db(1, MYNAME ": rd_buf(): Read timout\n");
- return res_ERROR;
- }
- if (global_opts.debug_level >= 4) {
- db(4, "rd_buf(): dump follows:\n");
- dump[sizeof(dump)-1] = 0;
- for (i = 0; i < (len+15)/16*16; i++) { // count to next 16-byte boundary
- if (i < len) {
- snprintf(&dump[(i%16)*3], 4, "%02x ", buf[i]);
- snprintf(&dump[3*16+1+(i%16)], 2, "%c", isprint(buf[i]) ? buf[i] : '.');
- } else {
- memset(&dump[(i%16)*3], ' ', 3);
- dump[3*16+1+(i%16)] = ' ';
- }
- if ((i+1)%16 == 0) {
- dump[16*3] = ' '; // gets overwritten with 0 by snprintf
- db(4, "%s\n", dump);
- }
- }
- }
- return res_OK;
-}
-static unsigned int
-rd_word(void)
-{
- int errors = 5; /* allow this many errors */
- uint8_t buffer[2];
- buffer[0] = rd_char(&errors);
- buffer[1] = rd_char(&errors);
- /* if (rd_buf(buffer, 2) != res_OK) {
- db(1, MYNAME ": rd_word(): Read error\n");
- return res_ERROR;
- }*/
- return (buffer[0] << 8) | buffer[1];
-}
-static void
-wr_char(int c)
-{
- int rc;
- db(4, "Sending: %02x '%c'\n", (unsigned)c, isprint(c) ? c : '.');
- if (rc = gbser_writec(serial_handle, c), gbser_OK != rc) {
- fatal(MYNAME ": Write error (%d)\n", rc);
- }
-}
-static void
-wr_buf(const unsigned char* str, int len)
-{
- int i;
- for (i = 0; i < len; i++) {
- wr_char(str[i]);
- }
-}
-/*******************************************************************************
-* %%% SkyTraq protocol implementation %%% *
-*******************************************************************************/
-uint8_t NL[2] = { 0x0D, 0x0A };
-uint8_t MSG_START[2] = { 0xA0, 0xA1 };
-uint8_t SECTOR_READ_END[13] = { 'E','N','D', 0, 'C','H','E','C','K','S','U','M','=' };
-static int
-skytraq_calc_checksum(const unsigned char* buf, int len)
-{
- int i, cs = 0;
- for (i = 0; i < len; i++) {
- cs ^= buf[i];
- }
- return cs;
-}
-static int
-skytraq_rd_msg(const void* payload, unsigned int len)
-{
- int errors = 5; /* allow this many errors */
- unsigned int c, i, state;
- signed int rcv_len;
- unsigned int calc_cs, rcv_cs;
- for (i = 0, state = 0; i < RETRIES && state < sizeof(MSG_START); i++) {
- c = rd_char(&errors);
- if (c == MSG_START[state]) {
- state++;
- } else if (c == MSG_START[0]) {
- state = 1;
- } else {
- state = 0;
- }
- }
- if (state < sizeof(MSG_START)) {
- db(1, MYNAME ": Didn't get message start tag\n");
- return res_ERROR;
- }
- if ((rcv_len = rd_word()) < len) {
- if (rcv_len >= 0) { /* negative values indicate receive errors */
- db(1, MYNAME ": Received message too short (got %i bytes, expected %i)\n",
- rcv_len, len);
- return res_PROTOCOL_ERR;
- }
- return res_ERROR;
- }
- db(2, "Receiving message with %i bytes of payload (expected >=%i)\n", rcv_len, len);
- rd_buf((const unsigned char*) payload, MIN(rcv_len, len));
- calc_cs = skytraq_calc_checksum((const unsigned char*) payload, MIN(rcv_len, len));
- for (i = 0; i < rcv_len-len; i++) {
- c = rd_char(&errors);
- calc_cs ^= c;
- }
- rcv_cs = rd_char(&errors);
- if (rcv_cs != calc_cs) {
- fatal(MYNAME ": Checksum error: got 0x%02x, expected 0x%02x\n", rcv_cs, calc_cs);
- }
- if (rd_word() != 0x0D0A) {
- fatal(MYNAME ": Didn't get message end tag (CR/LF)\n");
- }
-// return MIN(rcv_len, len);
- return res_OK;
-}
-static void
-skytraq_wr_msg(const uint8_t* payload, int len)
-{
- int cs;
- rd_drain();
- wr_buf(MSG_START, sizeof(MSG_START));
- wr_char((len>>8) & 0x0FF);
- wr_char(len & 0x0FF);
- wr_buf(payload, len);
- cs = skytraq_calc_checksum(payload, len);
- wr_char(cs);
- wr_buf(NL, sizeof(NL));
-}
-static int
-skytraq_expect_ack(uint8_t id)
-{
- uint8_t ack_msg[2];
- int i/*, rcv_len*/;
- for (i = 0; i < MSG_RETRIES; i++) {
-// rcv_len = skytraq_rd_msg(ack_msg, sizeof(ack_msg));
-// if (rcv_len == sizeof(ack_msg)) {
- if (skytraq_rd_msg(ack_msg, sizeof(ack_msg)) == res_OK) {
- if (ack_msg[0] == 0x83) {
- if (ack_msg[1] == id) {
- db(3, "Got ACK (id=0x%02x)\n", id);
- return res_OK;
- } else if (ack_msg[1] == 0) {
- /* some (all?) devices first send an ACK with id==0, skip that */
- continue;
- } else {
- db(1, MYNAME ": Warning: Got unexpected ACK (id=0x%02x)\n", ack_msg[1]);
- continue;
- }
- } else if (ack_msg[0] == 0x84) {
- db(3, "Warning: Got NACK (id=0x%02x)\n", ack_msg[1]);
- return res_NACK;
- } else {
- db(3, "Warning: Got unexpected message (id=0x%02x), expected ACK (id=0x%02x)\n",
- ack_msg[0], id);
- }
- } else {
- /* payload too short or didn't receive a message at all
- -> caller should either resend request or give up.
- */
- break;
- }
- }
- return res_PROTOCOL_ERR;
-}
-static int
-skytraq_expect_msg(uint8_t id, const uint8_t* payload, int len)
-{
- int i, rc;
- for (i = 0; i < MSG_RETRIES; i++) {
- rc = skytraq_rd_msg(payload, len);
- if (rc < 0) {
- return rc;
- }
- if (payload[0] == id) {
- return len;
- }
- }
- return res_PROTOCOL_ERR;
-}
-static int
-skytraq_wr_msg_verify(const uint8_t* payload, int len)
-{
- int i, rc;
- for (i = 0; i < MSG_RETRIES; i++) {
- if (i > 0) {
- db(1, "resending msg (id=0x%02x)...\n", payload[0]);
- }
- skytraq_wr_msg(payload, len);
- rc = skytraq_expect_ack(payload[0]);
- if (rc == res_OK || rc == res_NACK) {
- return rc;
- }
- db(1, MYNAME ": Got neither ACK nor NACK, ");
- }
- db(1, "aborting (msg id was 0x%02x).\n", payload[0]);
- return res_ERROR;
-}
-static int
-skytraq_system_restart(void)
-{
- uint8_t MSG_SYSTEM_RESTART[15] =
- { 0x01, 0x01, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
- db(2, "restart system\n");
- return skytraq_wr_msg_verify(MSG_SYSTEM_RESTART, sizeof(MSG_SYSTEM_RESTART));
-}
-static int
-skytraq_set_baud(int baud)
-{
- /* Note: according to AN0003_v3.pdf, attrib == 0x00 means write to SRAM only, however
- * it seems to write to flash too. The Windows software sends 0x02 so we do here too.
- */
- uint8_t MSG_CONFIGURE_SERIAL_PORT[4]
- = { 0x05, 0x00, 0x00, 0x02 };
- int rc;
- db(2, "Setting baud rate to %i\n", baud);
- switch (baud) {
- case 4800:
- MSG_CONFIGURE_SERIAL_PORT[2] = 0;
- break;
- case 9600:
- MSG_CONFIGURE_SERIAL_PORT[2] = 1;
- break;
- case 19200:
- MSG_CONFIGURE_SERIAL_PORT[2] = 2;
- break;
- case 38400:
- MSG_CONFIGURE_SERIAL_PORT[2] = 3;
- break;
- case 57600:
- MSG_CONFIGURE_SERIAL_PORT[2] = 4;
- break;
- case 115200:
- MSG_CONFIGURE_SERIAL_PORT[2] = 5;
- break;
- case 230400:
- MSG_CONFIGURE_SERIAL_PORT[2] = 6;
- break;
- default:
- fatal(MYNAME ": Unsupported baud rate: %ibd\n", baud);
- }
- rc = skytraq_wr_msg_verify(MSG_CONFIGURE_SERIAL_PORT, sizeof(MSG_CONFIGURE_SERIAL_PORT));
- if (rc != res_OK) {
- db(2, "Warning: error setting skytraq device baud rate\n");
- return rc;
- }
- db(3, "Now setting UART baud rate to %i\n", baud);
- rd_drain();
- if (gbser_set_speed(serial_handle, baud) != gbser_OK) {
- db(2, "Warning: error setting uart baud rate\n");
- return res_ERROR;
- }
- gb_sleep(50); /* allow UART to settle. */
- return res_OK;
-}
-static int
-skytraq_configure_logging(void)
-{
- // an0008-1.4.14: logs if
- // (dt > tmin & dd >= dmin & v >= vmin) | dt > tmax | dd > dmax | v > vmax
- unsigned int tmin=6, tmax=3600, dmin=0, dmax=10000, nn=0;
- uint8_t MSG_LOG_CONFIGURE_CONTROL[] = {
- 0x18, // message_id
- 0x00, 0x00, 0x0e, 0x10, // max_time: was 0x0000ffff (big endian!)
- 0x00, 0x00, 0x00, 0x06, // min_time: was 0x00000005
- 0x00, 0x00, 0x27, 0x10, // max_distance: was 0x0000ffff
- 0x00, 0x00, 0x00, 0x00, // min_distance
- 0x00, 0x00, 0xff, 0xff, // max_speed
- 0x00, 0x00, 0x00, 0x00, // min_speed
- 0x01, // datalog_enable: NOTE: always ON
- 0x00 // reserved
- };
- if (opt_configure_logging) {
- if (*opt_configure_logging) {
- nn = sscanf(opt_configure_logging, "%u:%u:%u:%u", &tmin, &tmax, &dmin, &dmax);
- if (nn>3) {
- db(0, "Reconfiguring logging to: tmin=%u, tmax=%u, dmin=%u, dmax=%u\n", tmin, tmax, dmin, dmax);
- be_write32(MSG_LOG_CONFIGURE_CONTROL+5, tmin);
- be_write32(MSG_LOG_CONFIGURE_CONTROL+1, tmax);
- be_write32(MSG_LOG_CONFIGURE_CONTROL+13, dmin);
- be_write32(MSG_LOG_CONFIGURE_CONTROL+9, dmax);
- } else {
- db(1, MYNAME "Option usage: configlog=tmin:tmax:dmin:dmax");
- return -1;
- }
- }
- }
- return skytraq_wr_msg_verify(MSG_LOG_CONFIGURE_CONTROL, sizeof(MSG_LOG_CONFIGURE_CONTROL));
-}
-static int
-skytraq_get_log_buffer_status(uint32_t* log_wr_ptr, uint16_t* sectors_free, uint16_t* sectors_total)
-{
- uint8_t MSG_LOG_STATUS_CONTROL = 0x17;
- struct {
- uint8_t id[1];
- uint8_t log_wr_ptr[4];
- uint8_t sectors_free[2];
- uint8_t sectors_total[2];
- uint8_t max_time[4], min_time[4], max_dist[4], min_dist[4], max_speed[4], min_speed[4];
- uint8_t datalog_enable[1], log_fifo_mode[1];
- } MSG_LOG_STATUS_OUTPUT;
- unsigned int rc;
- if ((rc = skytraq_wr_msg_verify(&MSG_LOG_STATUS_CONTROL, 1)) != res_OK) { /* get memory status */
- db(1, MYNAME ": Error sending LOG STATUS CONTROL message (%d)\n", rc);
- return res_ERROR;
- }
- rc = skytraq_expect_msg(0x94, (uint8_t*)&MSG_LOG_STATUS_OUTPUT, sizeof(MSG_LOG_STATUS_OUTPUT));
- if (rc < sizeof(MSG_LOG_STATUS_OUTPUT)) {
- db(1, MYNAME ": Didn't receive expected reply (%d)\n", rc);
- return res_ERROR;
- }
- *log_wr_ptr = le_readu32(&MSG_LOG_STATUS_OUTPUT.log_wr_ptr);
- *sectors_free = le_readu16(&MSG_LOG_STATUS_OUTPUT.sectors_free);
- *sectors_total = le_readu16(&MSG_LOG_STATUS_OUTPUT.sectors_total);
- // print logging parameters -- useful, but does this belong here?
- unsigned int tmax, tmin, dmax, dmin, vmax, vmin;
- // unsigned char log_bool, fifo_mode;
- char* mystatus;
- tmax = le_readu32(&MSG_LOG_STATUS_OUTPUT.max_time);
- tmin = le_readu32(&MSG_LOG_STATUS_OUTPUT.min_time);
- dmax = le_readu32(&MSG_LOG_STATUS_OUTPUT.max_dist);
- dmin = le_readu32(&MSG_LOG_STATUS_OUTPUT.min_dist);
- vmax = le_readu32(&MSG_LOG_STATUS_OUTPUT.max_speed);
- vmin = le_readu32(&MSG_LOG_STATUS_OUTPUT.min_speed);
- // log_bool = *(MSG_LOG_STATUS_OUTPUT.datalog_enable);
- // fifo_mode = *(MSG_LOG_STATUS_OUTPUT.log_fifo_mode);
- xasprintf(&mystatus, "#logging: tmin=%u, tmax=%u, dmin=%u, dmax=%u, vmin=%u, vmax=%u\n", tmin, tmax, dmin, dmax, vmin, vmax);
- db(1, mystatus);
- xfree(mystatus);
- return res_OK;
-}
-/* reads 32-bit "middle-endian" fields */
-static unsigned int me_read32(const unsigned char* p)
-{
- return ((unsigned)be_read16(p+2) << 16) | ((unsigned)be_read16(p));
-}
-static time_t
-gpstime_to_timet(int week, int sec)
-{
- /* Notes:
- * * assumes we're between the 1st and 2nd week rollover
- * (i.e. between 22 Aug 1999 and 7 April 2019), so this
- * should be taken care of before the next rollover...
- * * list of leap seconds taken from
- * <http://maia.usno.navy.mil/ser7/tai-utc.dat>
- * as of 2012-10-12. Please update when necessary.
- * Announcement of leap seconds:
- * <http://hpiers.obspm.fr/iers/bul/bulc/bulletinc.dat>
- * * leap seconds of 1999 JAN 1 and before are not reflected
- * here, beware when using this for really old data
- * * overflow of sec into next week is allowed
- * (i.e. sec >= 7*24*3600 = 604800 is allowed)
- */
- time_t gps_timet = 315964800; /* Jan 06 1980 0:00 UTC */
- gps_timet += (week+1024)*7*SECONDS_PER_DAY + sec;
- int override = atoi(opt_gps_utc_offset);
- if (override) {
- gps_timet -= override;
- return gps_timet;
- }
- /* leap second compensation: */
- gps_timet -= 13; /* diff GPS-UTC=13s (valid from Jan 01 1999 on) */
- if (gps_timet >= 1136073600) { /* Jan 01 2006 0:00 UTC */
- gps_timet--; /* GPS-UTC = 14s */
- }
- if (gps_timet >= 1230768000) { /* Jan 01 2009 0:00 UTC */
- gps_timet--; /* GPS-UTC = 15s */
- }
- if (gps_timet >= 1341100800) { /* Jul 01 2012 0:00 UTC */
- gps_timet--; /* GPS-UTC = 16s */
- }
- if (gps_timet >= 1435708800) { /* Jul 01 2015 0:00 UTC */
- gps_timet--; /* GPS-UTC = 17s */
- }
- if (gps_timet >= 1483228800) { /* Jan 01 2017 0:00 UTC */
- gps_timet--; /* GPS-UTC = 18s */
- }
- // Future: Consult http://maia.usno.navy.mil/ser7/tai-utc.dat
- // use http://www.stevegs.com/utils/jd_calc/ for Julian to UNIX sec
- return gps_timet; /* returns UTC time */
-}
-static void
-ECEF_to_LLA(double x, double y, long z, double* lat, double* lon, double* alt)
-{
- /* constants: */
- const double CA = 6378137.0;
- const double CB = 6356752.31424518;
- const double CE2 = (CA*CA - CB*CB) / (CA*CA); /* =e^2 */
- const double CE_2 = (CA*CA - CB*CB) / (CB*CB); /* =e'^2 */
- /* auxiliary values: */
- double AP = sqrt(x*x + y*y);
- double ATHETA = atan2(z*CA, AP*CB);
- /* latitude (in radians): */
- *lat = atan2(z + CE_2 * CB * pow(sin(ATHETA), 3), AP - CE2 * CA * pow(cos(ATHETA), 3));
- /* longitude (in radians): */
- *lon = atan2(y, x);
- /* height above ellipsoid (in meters): */
- *alt = AP/cos(*lat) - CA/sqrt(1 - CE2 * pow(sin(*lat), 2));
- *lat = *lat /M_PI*180;
- *lon = *lon /M_PI*180;
-}
-struct read_state {
- route_head* route_head_;
- unsigned wpn, tpn;
- unsigned gps_week;
- unsigned gps_sec;
- long x, y, z;
-};
-static void
-state_init(struct read_state* pst)
-{
- route_head* track;
- track = route_head_alloc();
- track->rte_name = "SkyTraq tracklog";
- track->rte_desc = "SkyTraq GPS tracklog data";
- track_add_head(track);
- pst->route_head_ = track;
- pst->wpn = 0;
- pst->tpn = 0;
- pst->gps_week = 0;
- pst->gps_sec = 0;
- pst->x = 0;
- pst->y = 0;
- pst->z = 0;
-}
-static Waypoint*
-make_trackpoint(struct read_state* st, double lat, double lon, double alt)
-{
- Waypoint* wpt = new Waypoint;
- wpt->shortname = QString().sprintf("TP%04d", ++st->tpn);
- wpt->latitude = lat;
- wpt->longitude = lon;
- wpt->altitude = alt;
- wpt->SetCreationTime(gpstime_to_timet(st->gps_week, st->gps_sec));
- return wpt;
-}
-typedef struct {
- uint32_t gps_week;
- uint32_t gps_sec;
- int32_t x;
- int32_t y;
- int32_t z;
-} full_item;
-typedef struct {
- uint16_t dt;
- int16_t dx;
- int16_t dy;
- int16_t dz;
-} compact_item;
-typedef struct {
- uint32_t gps_week;
- uint32_t gps_sec;
- int32_t lat;
- int32_t lon;
- int32_t alt;
-} multi_hz_item;
-struct full_item_frame {
- unsigned char ts[4];
- unsigned char x[4];
- unsigned char y[4];
- unsigned char z[4];
-};
-struct compact_item_frame {
- unsigned char dt[2]; /* big endian unsigned short */
- unsigned char dpos[4];
-};
-struct multi_hz_item_frame {
- unsigned char v_kmh[2];
- unsigned char ts[4];
- unsigned char lat[4];
- unsigned char lon[4];
- unsigned char alt[4];
-};
-typedef struct {
- unsigned char type_and_speed[2];
- union {
- struct multi_hz_item_frame multi_hz;
- struct full_item_frame full;
- struct compact_item_frame comp;
- };
-} item_frame;
-#define ITEM_WEEK_NUMBER(item) (item->type_and_speed[1] | ((item->type_and_speed[0] & 0x03) << 8))
-#define POW_2_M20 0.000000953674316
-#define POW_2_M7 0.0078125
-#define ITEM_TYPE(item) (item->type_and_speed[0] >> 4)
-#define ITEM_SPEED(item) (item->type_and_speed[1] | ((item->type_and_speed[0] & 0x0F) << 8))
-static int
-process_data_item(struct read_state* pst, const item_frame* pitem, int len)
-{
- int res = 0;
- double lat, lon, alt, spe;
- unsigned int ts;
- int poi = 0;
- full_item f;
- compact_item c;
- multi_hz_item m;
- Waypoint* tpt = NULL;
- switch (ITEM_TYPE(pitem)) {
- case 0xc: /* POI item (same structure as full) */
- poi = 1;
- /* fall through: */
- case 0x2: /* Multi HZ item */
- if (len < MULTI_HZ_ITEM_LEN) {
- db(1, MYNAME ": Not enough bytes in sector for a full item.\n");
- return res_ERROR;
- }
- m.gps_week = ITEM_WEEK_NUMBER(pitem);
- ts = me_read32(pitem->multi_hz.ts);
- m.gps_sec = ((int)(ts & 0x3FFFFFFF)) / 1000;
- m.lat = me_read32(pitem->multi_hz.lat);
- m.lon = me_read32(pitem->multi_hz.lon);
- m.alt = me_read32(pitem->multi_hz.alt);
- pst->gps_week = m.gps_week;
- pst->gps_sec = m.gps_sec;
- spe = KPH_TO_MPS(be_read16(pitem->multi_hz.v_kmh));
- db(4, "Got multi hz item: week=%i sec=%i lat=%i lon=%i alt=%i speed=%f\n",
- m.gps_week, m.gps_sec,
- m.lat, m.lon, m.alt,
- spe);
- lat = m.lat * POW_2_M20;
- lon = m.lon * POW_2_M20;
- alt = m.alt * POW_2_M7;
- tpt = make_trackpoint(pst, lat, lon, alt);
- WAYPT_SET(tpt, speed, spe); /* convert speed to m/s */
- track_add_wpt(pst->route_head_, tpt);
- res = MULTI_HZ_ITEM_LEN;
- break;
- case 0x6: /* POI item (same structure as full) */
- poi = 1;
- /* fall through: */
- case 0x4: /* full item */
- if (len < FULL_ITEM_LEN) {
- db(1, MYNAME ": Not enough bytes in sector for a full item.\n");
- return res_ERROR;
- }
- ts = me_read32(pitem->full.ts);
- f.gps_week = ts & 0x000003FF;
- f.gps_sec = ts >> 12;
- f.x = me_read32(pitem->full.x);
- f.y = me_read32(pitem->full.y);
- f.z = me_read32(pitem->full.z);
- pst->gps_week = f.gps_week;
- pst->gps_sec = f.gps_sec;
- pst->x = f.x;
- pst->y = f.y;
- pst->z = f.z;
- db(4, "Got %s item: week=%i sec=%i x=%i y=%i z=%i speed=%i\n",
- poi ? "POI" : "full",
- f.gps_week, f.gps_sec,
- f.x, f.y, f.z,
- ITEM_SPEED(pitem));
- res = FULL_ITEM_LEN;
- break;
- case 0x8: /* compact item */
- if (len < COMPACT_ITEM_LEN) {
- db(1, MYNAME ": Not enough bytes in sector for a compact item.\n");
- return res_ERROR;
- }
- c.dx = (pitem->comp.dpos[1] >> 6) | (pitem->comp.dpos[0] << 2);
- c.dy = (pitem->comp.dpos[1] & 0x3F) | ((pitem->comp.dpos[2] & 0xF0) << 2);
- c.dz = pitem->comp.dpos[3] | ((pitem->comp.dpos[2] & 0x03) << 8);
- if (c.dx > 511) {
- c.dx = 511-c.dx; /* make proper signed values */
- }
- if (c.dy > 511) {
- c.dy = 511-c.dy;
- }
- if (c.dz > 511) {
- c.dz = 511-c.dz;
- }
- c.dt = (pitem->comp.dt[0] << 8) | pitem->comp.dt[1];
- db(4, "Got compact item: dt=%i dx=%i dy=%i dz=%i speed=%i uu=%i\n",
- c.dt, c.dx, c.dy, c.dz,
- ITEM_SPEED(pitem), (pitem->comp.dpos[2] & 0x0F)>>2);
- pst->gps_sec += c.dt;
- pst->x += c.dx;
- pst->y += c.dy;
- pst->z += c.dz;
- res = COMPACT_ITEM_LEN;
- break;
- default:
- db(1, MYNAME ": Unknown item type encountered: 0x%02x\n", ITEM_TYPE(pitem));
- return 0;
- }
- if (res == COMPACT_ITEM_LEN || res == FULL_ITEM_LEN) {
- ECEF_to_LLA(pst->x, pst->y, pst->z, &lat, &lon, &alt);
-// GPS_Math_XYZ_To_WGS84LatLonH(&lat, &lon, &alt, pst->x, pst->y, pst->z);
- tpt = make_trackpoint(pst, lat, lon, alt);
- WAYPT_SET(tpt, speed, KPH_TO_MPS(ITEM_SPEED(pitem))); /* convert speed to m/s */
- if (poi) {
- waypt_add(new Waypoint(*tpt));
- }
- if (0 == pst->route_head_) {
- db(1, MYNAME ": New Track\n");
- pst->route_head_ = route_head_alloc();
- track_add_head(pst->route_head_);
- }
- track_add_wpt(pst->route_head_, tpt);
- }
- return res;
-}
-static int /* returns number of bytes processed (terminates on 0xFF i.e. empty or padding bytes) */
-process_data_sector(struct read_state* pst, const uint8_t* buf, int len)
-{
- int plen, ilen;
- for (plen = 0; plen < len && buf[plen] != 0xFF; plen += ilen) {
- ilen = process_data_item(pst, (item_frame*)&buf[plen], len-plen);
- if (ilen <= 0) {
- fatal(MYNAME ": Error %i while processing data item #%i (starts at %i)\n",
- ilen, pst->tpn, plen);
- }
- }
- return plen;
-}
-/* Note: the buffer is being padded with 0xFFs if necessary so there are always SECTOR_SIZE valid bytes */
-static int
-skytraq_read_single_sector(unsigned int sector, uint8_t* buf)
-{
- uint8_t MSG_LOG_SECTOR_READ_CONTROL[2] = { 0x1B, (uint8_t)(sector) };
- int errors = 5; /* allow this many errors */
- unsigned int c, i, j, cs;
- uint8_t buffer[16];
- if (sector > 0xFF) {
- fatal(MYNAME ": Invalid sector number (%i)\n", sector);
- }
- db(2, "Reading sector #%i...\n", sector);
- if (skytraq_wr_msg_verify((uint8_t*)&MSG_LOG_SECTOR_READ_CONTROL, sizeof(MSG_LOG_SECTOR_READ_CONTROL)) != res_OK) {
- db(1, MYNAME ": Didn't receive ACK\n");
- return res_ERROR;
- }
-#ifdef READ_SINGLE_CHARS
- for (i = 0, j = 0; i-j < SECTOR_SIZE && j < sizeof(SECTOR_READ_END); i++) {
- c = rd_char(&errors);
- buf[i] = c;
- if (c == SECTOR_READ_END[j]) {
- j++;
- } else if (c == SECTOR_READ_END[0]) {
- j = 1;
- } else {
- j = 0;
- }
- }
- if (j < sizeof(SECTOR_READ_END)) {
- db(1, MYNAME ": Didn't get sector end tag\n");
- return res_ERROR;
- }
- c = rd_char(&errors); /* read checksum byte */
- buf[i] = c;
-#else
- for (i = 0, j = 0; i-j < SECTOR_SIZE && j < sizeof(SECTOR_READ_END); i+=c) {
- rd_buf(buffer, 16);
- for (c = 0; c < 16 && j < sizeof(SECTOR_READ_END); c++) {
- buf[i+c] = buffer[c];
- if (buffer[c] == SECTOR_READ_END[j]) {
- j++;
- } else if (buffer[c] == SECTOR_READ_END[0]) {
- j = 1;
- } else {
- j = 0;
- }
- }
- }
- if (j < sizeof(SECTOR_READ_END)) {
- db(1, MYNAME ": Didn't get sector end tag\n");
- return res_ERROR;
- }
- if (c < 16) {
- buf[i] = buffer[c];
- } else {
- c = rd_char(&errors); /* read checksum byte */
- buf[i] = c;
- }
-#endif
- i = i-j;
- db(3, "Received %i bytes of log data\n", i);
-//#define SINGLE_READ_WORKAROUND
-#ifdef SINGLE_READ_WORKAROUND
- gbser_set_speed(serial_handle, skytraq_baud);
- rd_char(&errors);
- rd_char(&errors);
- rd_char(&errors);
- rd_char(&errors);
- rd_char(&errors);
- rd_char(&errors);
- skytraq_set_baud(atoi(opt_dlbaud));
-#endif
- cs = skytraq_calc_checksum(buf, i);
- if (cs != buf[i+sizeof(SECTOR_READ_END)]) {
- db(1, MYNAME ": Checksum error while reading sector: got 0x%02x, expected 0x%02x\n",
- buf[i+sizeof(SECTOR_READ_END)], cs);
- return res_ERROR;
- }
- for (; i < SECTOR_SIZE; i++) {
- buf[i] = 0xFF;
- }
- return res_OK;
-}
-static int
-skytraq_read_multiple_sectors(int first_sector, unsigned int sector_count, uint8_t* buf)
-{
- uint8_t MSG_LOG_READ_MULTI_SECTORS[5] = { 0x1D };
- uint8_t* buf_end_tag;
- unsigned int cs, i, read_result;
- if (first_sector < 0 || first_sector > 0xFFFF) {
- fatal(MYNAME ": Invalid sector number (%i)\n", first_sector);
- }
- be_write16(&MSG_LOG_READ_MULTI_SECTORS[1], first_sector);
- if (sector_count > 0xFFFF) {
- fatal(MYNAME ": Invalid sector count (%i)\n", sector_count);
- }
- be_write16(&MSG_LOG_READ_MULTI_SECTORS[3], sector_count);
- db(2, "Reading %i sectors beginning from #%i...\n", sector_count, first_sector);
- read_result = skytraq_wr_msg_verify((uint8_t*)&MSG_LOG_READ_MULTI_SECTORS, sizeof(MSG_LOG_READ_MULTI_SECTORS));
- if (read_result != res_OK) {
- return read_result;
- }
- for (i = 0; i < sector_count; i++) {
- db(2, "Receiving data of sector #%i...\n", first_sector+i);
- rd_buf(buf+i*SECTOR_SIZE, SECTOR_SIZE);
- }
- rd_buf(buf+SECTOR_SIZE*sector_count, sizeof(SECTOR_READ_END)+6);
- buf_end_tag = buf + SECTOR_SIZE*sector_count;
- for (i = 0; i < sizeof(SECTOR_READ_END); i++) {
- if (buf_end_tag[i] != SECTOR_READ_END[i]) {
- db(1, MYNAME ": Wrong end tag: got 0x%02x ('%c'), expected 0x%02x ('%c')\n",
- buf_end_tag[i], isprint(buf_end_tag[i]) ? buf_end_tag[i] : '.',
- SECTOR_READ_END[i], isprint(SECTOR_READ_END[i]) ? SECTOR_READ_END[i] : '.');
- return res_ERROR;
- }
- }
- cs = skytraq_calc_checksum(buf, SECTOR_SIZE*sector_count);
- if (cs != buf_end_tag[sizeof(SECTOR_READ_END)]) {
- db(1, MYNAME ": Checksum error while reading sector: got 0x%02x, expected 0x%02x\n",
- buf_end_tag[sizeof(SECTOR_READ_END)], cs);
- return res_ERROR;
- }
- return res_OK;
-}
-static void
-skytraq_read_tracks(void)
-{
- struct read_state st;
- uint32_t log_wr_ptr;
- uint16_t sectors_free, sectors_total, /*sectors_used_a, sectors_used_b,*/ sectors_used;
- int i, t, s, rc, got_sectors, total_sectors_read = 0;
- int read_at_once = MAX(atoi(opt_read_at_once), 1);
- int opt_first_sector_val = atoi(opt_first_sector);
- int opt_last_sector_val = atoi(opt_last_sector);
- int multi_read_supported = 1;
- uint8_t* buffer = NULL;
- gbfile* dumpfile = NULL;
- state_init(&st);
- if (skytraq_get_log_buffer_status(&log_wr_ptr, §ors_free, §ors_total) != res_OK) {
- fatal(MYNAME ": Can't get log buffer status\n");
- }
- db(1, MYNAME ": Device status: free sectors: %i / total sectors: %i / %i%% used / write ptr: %i\n",
- sectors_free, sectors_total, 100 - sectors_free*100 / sectors_total, log_wr_ptr);
- if (opt_first_sector_val >= sectors_total) {
- db(1, "Warning: sector# specified by option first-sector (%i) is beyond reported total sector count (%i)",
- opt_first_sector_val, sectors_total);
- }
- /* Workaround: sectors_free is sometimes reported wrong. Tried to use log_wr_ptr as an
- indicator for how many sectors are currently used. However this isn't correct in every case too.
- The current read logic is aware of that so this shouldn't be necessary anymore.
- sectors_used_a = sectors_total - sectors_free;
- sectors_used_b = (log_wr_ptr + SECTOR_SIZE - 1) / SECTOR_SIZE;
- if (sectors_used_a != sectors_used_b) {
- db(1, "Warning: device reported inconsistent number of used sectors (a=%i, b=%i), "\
- "using max=%i\n", sectors_used_a, sectors_used_b, MAX(sectors_used_a, sectors_used_b));
- }
- sectors_used = MAX(sectors_used_a, sectors_used_b);
- */
- if (opt_last_sector_val < 0) {
- sectors_used = sectors_total - sectors_free + 1 /*+5*/;
- if (opt_first_sector_val >= sectors_used) {
- sectors_used = opt_first_sector_val + 1;
- }
- } else {
- sectors_used = opt_last_sector_val;
- if (opt_last_sector_val >= sectors_total) {
- db(1, "Warning: sector# specified by option last-sector (%i) is beyond reported total sector count (%i)",
- opt_last_sector_val, sectors_total);
- }
- }
- buffer = (uint8_t*) xmalloc(SECTOR_SIZE*read_at_once+sizeof(SECTOR_READ_END)+6);
- // m.ad/090930: removed code that tried reducing read_at_once if necessary since doesn't work with xmalloc
- if (opt_dump_file) {
- dumpfile = gbfopen(opt_dump_file, "w", MYNAME);
- }
- db(1, MYNAME ": Reading log data from device...\n");
- db(1, MYNAME ": start=%d used=%d\n", opt_first_sector_val, sectors_used);
- db(1, MYNAME ": opt_last_sector_val=%d\n", opt_last_sector_val);
- for (i = opt_first_sector_val; i < sectors_used; i += got_sectors) {
- for (t = 0, got_sectors = 0; (t < SECTOR_RETRIES) && (got_sectors <= 0); t++) {
- if (atoi(opt_read_at_once) == 0 || multi_read_supported == 0) {
- rc = skytraq_read_single_sector(i, buffer);
- if (rc == res_OK) {
- got_sectors = 1;
- }
- } else {
- /* Try to read read_at_once sectors at once.
- * If tere aren't any so many interesting ones, read the remainder (sectors_used-i).
- * And read at least 1 sector.
- */
- read_at_once = MAX(MIN(read_at_once, sectors_used-i), 1);
- rc = skytraq_read_multiple_sectors(i, read_at_once, buffer);
- switch (rc) {
- case res_OK:
- got_sectors = read_at_once;
- read_at_once = MIN(read_at_once*2, atoi(opt_read_at_once));
- break;
- case res_NACK:
- db(1, MYNAME ": Device doesn't seem to support reading multiple "
- "sectors at once, falling back to single read.\n");
- multi_read_supported = 0;
- break;
- default:
- /* On failure, try with less sectors */
- read_at_once = MAX(read_at_once/2, 1);
- }
- }
- }
- if (got_sectors <= 0) {
- fatal(MYNAME ": Error reading sector %i\n", i);
- }
- total_sectors_read += got_sectors;
- if (dumpfile) {
- gbfwrite(buffer, SECTOR_SIZE, got_sectors, dumpfile);
- }
- if (*opt_no_output == '1') {
- continue; // skip decoding
- }
- for (s = 0; s < got_sectors; s++) {
- db(4, MYNAME ": Decoding sector #%i...\n", i+s);
- rc = process_data_sector(&st, buffer+s*SECTOR_SIZE, SECTOR_SIZE);
- if (rc == 0) {
- db(1, MYNAME ": Empty sector encountered: apparently only %i sectors are "
- "used but device reported %i.\n",
- i+s, sectors_used);
- i = sectors_used; /* terminate to avoid reading stale data still in the logger */
- break;
- } else if (rc >= (4096-FULL_ITEM_LEN) && i+s+1 >= sectors_used && i+s+1 < sectors_total) {
- db(1, MYNAME ": Last sector is nearly full, reading one more sector\n");
- sectors_used++;
- }
- }
- }
- free(buffer);
- db(1, MYNAME ": Got %i trackpoints from %i sectors.\n", st.tpn, total_sectors_read);
- if (dumpfile) {
- gbfclose(dumpfile);
- }
-}
-static int
-skytraq_probe(void)
-{
- int baud_rates[] = { 9600, 230400, 115200, 57600, 4800, 19200, 38400 };
- int baud_rates_count = sizeof(baud_rates)/sizeof(baud_rates[0]);
- int initbaud = atoi(opt_initbaud);
- uint8_t MSG_QUERY_SOFTWARE_VERSION[2] = { 0x02, 0x01 };
- struct {
- uint8_t id;
- uint8_t sw_type;
- uint8_t kernel_ver[4];
- uint8_t odm_ver[4];
- uint8_t revision[4];
- } MSG_SOFTWARE_VERSION;
- int i, rc;
- // TODO: get current serial port baud rate and try that first
- // (only sensible if init to 4800 can be disabled...)
- if (initbaud > 0) {
- baud_rates[0] = initbaud;
- baud_rates_count = 1;
- }
- for (i = 0; i < baud_rates_count; i++) {
- db(1, MYNAME ": Probing SkyTraq Venus at %ibaud...\n", baud_rates[i]);
- rd_drain();
- if ((rc = gbser_set_speed(serial_handle, baud_rates[i])) != gbser_OK) {
- db(1, MYNAME ": Set baud rate to %d failed (%d), retrying...\n", baud_rates[i], rc);
- if ((rc = gbser_set_speed(serial_handle, baud_rates[i])) != gbser_OK) {
- db(1, MYNAME ": Set baud rate to %d failed (%d)\n", baud_rates[i], rc);
- continue;
- }
- }
- gb_sleep(50); /* allow UART to settle. */
- skytraq_wr_msg(MSG_QUERY_SOFTWARE_VERSION, /* get firmware version */
- sizeof(MSG_QUERY_SOFTWARE_VERSION));
- if ((rc = skytraq_expect_ack(0x02)) != res_OK) {
- db(2, "Didn't receive ACK (%d), retrying...\n", rc);
- skytraq_wr_msg(MSG_QUERY_SOFTWARE_VERSION, /* get firmware version */
- sizeof(MSG_QUERY_SOFTWARE_VERSION));
- if ((rc = skytraq_expect_ack(0x02)) != res_OK) {
- db(2, "Didn't receive ACK (%d)\n", rc);
- continue;
- }
- }
- /* note: _verify retries on errors, probe takes too long.
- if (skytraq_wr_msg_verify(MSG_QUERY_SOFTWARE_VERSION,
- sizeof(MSG_QUERY_SOFTWARE_VERSION)) != res_OK)
- {
- continue;
- }*/
- rc = skytraq_expect_msg(0x80, (uint8_t*)&MSG_SOFTWARE_VERSION, sizeof(MSG_SOFTWARE_VERSION));
- if (rc < (int)sizeof(MSG_SOFTWARE_VERSION)) {
- db(2, "Didn't receive expected reply (%d)\n", rc);
- } else {
- db(1, MYNAME ": Venus device found: Kernel version = %i.%i.%i, ODM version = %i.%i.%i, "\
- "revision (Y/M/D) = %02i/%02i/%02i\n",
- MSG_SOFTWARE_VERSION.kernel_ver[1], MSG_SOFTWARE_VERSION.kernel_ver[2],
- MSG_SOFTWARE_VERSION.kernel_ver[3],
- MSG_SOFTWARE_VERSION.odm_ver[1], MSG_SOFTWARE_VERSION.odm_ver[2],
- MSG_SOFTWARE_VERSION.odm_ver[3],
- MSG_SOFTWARE_VERSION.revision[1], MSG_SOFTWARE_VERSION.revision[2],
- MSG_SOFTWARE_VERSION.revision[3]);
- return baud_rates[i];
- }
- }
- return res_NOTFOUND;
-}
-static int
-skytraq_erase()
-{
- uint8_t MSG_LOG_ERASE = 0x19;
- db(1, MYNAME ": Erasing logger memory...\n");
- if (skytraq_wr_msg_verify(&MSG_LOG_ERASE, sizeof(MSG_LOG_ERASE)) != res_OK) {
- db(1, MYNAME ": Didn't receive ACK\n");
- return res_ERROR;
- }
- return res_OK;
-}
-static void
-skytraq_set_location(void)
-{
- double lat, lng;
- unsigned int i;
- uint8_t MSG_SET_LOCATION[17] = { 0x36, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
- uint8_t MSG_GET_LOCATION = 0x35;
- db(3, MYNAME ": set_location='%s'\n", opt_set_location);
- sscanf(opt_set_location, "%lf:%lf", &lat, &lng);
- le_write_double(&MSG_SET_LOCATION[1], lat);
- le_write_double(&MSG_SET_LOCATION[9], lng);
- for (i=0; i<sizeof MSG_SET_LOCATION; i++) {
- db(3, "%02x ", MSG_SET_LOCATION[i]);
- }
- db(3, "\n");
- if (skytraq_wr_msg_verify((uint8_t*)&MSG_SET_LOCATION, sizeof(MSG_SET_LOCATION)) != res_OK) {
- fatal(MYNAME ": cannot set new location\n");
- }
- {
- char buf[32];
- skytraq_wr_msg_verify(&MSG_GET_LOCATION, 1);
- skytraq_rd_msg(buf, 32);
- }
-}
-/*******************************************************************************
-* %%% global callbacks called by gpsbabel main process %%% *
-*******************************************************************************/
-static void
-skytraq_rd_init(const QString& fname)
-{
- if ((serial_handle = gbser_init(qPrintable(fname))) == NULL) {
- fatal(MYNAME ": Can't open port '%s'\n", qPrintable(fname));
- }
- if ((skytraq_baud = skytraq_probe()) <= 0) {
- fatal(MYNAME ": Can't find skytraq device on '%s'\n", qPrintable(fname));
- }
-}
-static void
-skytraq_rd_deinit(void)
-{
- gbser_deinit(serial_handle);
- serial_handle = NULL;
-}
-static void
-skytraq_read(void)
-{
- int dlbaud;
- if (opt_set_location) {
- skytraq_set_location();
- return;
- }
- if (opt_configure_logging) {
- skytraq_configure_logging();
- return;
- }
- dlbaud = atoi(opt_dlbaud);
- if (dlbaud != 0 && dlbaud != skytraq_baud) {
- skytraq_set_baud(dlbaud);
- }
- // read device unless no-output=1 and dump-file=0 (i.e. no data needed at all)
- if (*opt_no_output == '0' || opt_dump_file != NULL) {
- skytraq_read_tracks();
- }
- if (*opt_erase == '1') {
- skytraq_erase();
- }
- if (dlbaud != 0 && dlbaud != skytraq_baud) {
- skytraq_set_baud(skytraq_baud); // note that _system_restart resets baud rate anyway...
- }
- skytraq_system_restart();
-}
-static void
-file_init(const QString& fname)
-{
- db(1, "Opening file...\n");
- if ((file_handle = gbfopen(fname, "rb", MYNAME)) == NULL) {
- fatal(MYNAME ": Can't open file '%s'\n", qPrintable(fname));
- }
-}
-static void
-file_deinit(void)
-{
- db(1, "Closing file...\n");
- gbfclose(file_handle);
- file_handle = NULL;
-}
-static void
-file_read(void)
-{
- struct read_state st;
- int rc, got_bytes;
- int opt_first_sector_val = atoi(opt_first_sector);
- int opt_last_sector_val = atoi(opt_last_sector);
- int sectors_read;
- uint8_t* buffer;
- state_init(&st);
- buffer = (uint8_t*) xmalloc(SECTOR_SIZE);
- if (opt_first_sector_val > 0) {
- db(4, MYNAME ": Seeking to first-sector index %i\n", opt_first_sector_val*SECTOR_SIZE);
- gbfseek(file_handle, opt_first_sector_val*SECTOR_SIZE, SEEK_SET);
- }
- db(1, MYNAME ": Reading log data from file...\n");
- sectors_read = 0;
- while ((got_bytes = gbfread(buffer, 1, SECTOR_SIZE, file_handle)) > 0) {
- db(4, MYNAME ": Decoding sector #%i...\n", sectors_read++);
- rc = process_data_sector(&st, buffer, got_bytes);
- if (opt_last_sector_val < 0) {
- if (rc < (4096-FULL_ITEM_LEN)) {
- db(1, MYNAME ": Empty sector encountered, terminating.\n");
- break;
- }
- } else if (sectors_read-1 >= opt_last_sector_val) {
- db(1, MYNAME ": desired last-sector #%i reached, terminating.\n", sectors_read-1);
- break;
- }
- }
- xfree(buffer);
- db(1, MYNAME ": Got %i trackpoints from %i sectors.\n", st.tpn, sectors_read);
-}
-/**************************************************************************/
-// capabilities below means: we can only read tracks
-ff_vecs_t skytraq_vecs = {
- ff_type_serial,
- {
- ff_cap_read /* waypoints */,
- ff_cap_read /* tracks */,
- ff_cap_none /* routes */
- },
- skytraq_rd_init,
- NULL,
- skytraq_rd_deinit,
- NULL,
- skytraq_read,
- NULL,
- NULL,
- skytraq_args,
- CET_CHARSET_UTF8, 1 /* master process: don't convert anything */
-};
-ff_vecs_t skytraq_fvecs = {
- ff_type_file,
- {
- ff_cap_read /* waypoints */,
- ff_cap_read /* tracks */,
- ff_cap_none /* routes */
- },
- file_init,
- NULL,
- file_deinit,
- NULL,
- file_read,
- NULL,
- NULL,
- skytraq_fargs,
- CET_CHARSET_UTF8, 1 /* master process: don't convert anything */
-};
-/**************************************************************************/
-/*
- * support POI of skytraq based miniHomer device
- * http://navin.com.tw/miniHomer.htm
- * 2010-10-23 Josef Reisinger
- */
-#ifdef MYNAME
-#undef MYNAME
-#endif
-#define MYNAME "miniHomer"
-static char* opt_set_poi_home = NULL; /* set if a "poi" option was used */
-static char* opt_set_poi_car = NULL; /* set if a "poi" option was used */
-static char* opt_set_poi_boat = NULL; /* set if a "poi" option was used */
-static char* opt_set_poi_heart = NULL; /* set if a "poi" option was used */
-static char* opt_set_poi_bar = NULL; /* set if a "poi" option was used */
-arglist_t miniHomer_args[] = {
- { "baud", &opt_dlbaud, "Baud rate used for download", "115200", ARGTYPE_INT, "0", "115200" },
- { "dump-file", &opt_dump_file, "Dump raw data to this file", NULL, ARGTYPE_OUTFILE, ARG_NOMINMAX },
- { "erase", &opt_erase, "Erase device data after download", "0", ARGTYPE_BOOL, ARG_NOMINMAX },
- { "first-sector", &opt_first_sector, "First sector to be read from the device", "0", ARGTYPE_INT, "0", "65535" },
- { "initbaud", &opt_initbaud, "Baud rate used to init device (0=autodetect)", "38400", ARGTYPE_INT, "38400", "38400" },
- { "last-sector", &opt_last_sector, "Last sector to be read from the device (-1: smart read everything)", "-1", ARGTYPE_INT, "-1", "65535" },
- { "no-output", &opt_no_output, "Disable output (useful with erase)", "0", ARGTYPE_BOOL, ARG_NOMINMAX },
- { "read-at-once", &opt_read_at_once, "Number of sectors to read at once (0=use single sector mode)", "255", ARGTYPE_INT, "0", "255" },
- { "Home", &opt_set_poi_home, "POI for Home Symbol as lat:lng[:alt]", NULL, ARGTYPE_STRING, "", "" },
- { "Car", &opt_set_poi_car, "POI for Car Symbol as lat:lng[:alt]", NULL, ARGTYPE_STRING, "", "" },
- { "Boat", &opt_set_poi_boat, "POI for Boat Symbol as lat:lng[:alt]", NULL, ARGTYPE_STRING, "", "" },
- { "Heart", &opt_set_poi_heart, "POI for Heart Symbol as lat:lng[:alt]", NULL, ARGTYPE_STRING, "", "" },
- { "Bar", &opt_set_poi_bar, "POI for Bar Symbol as lat:lng[:alt]", NULL, ARGTYPE_STRING, "", "" },
- ARG_TERMINATOR
-};
-/*
- * Names of the POIs on miniHomer
- */
-static const char* poinames[] = {
- "Home", "Car", "Boat", "Heart", "Bar"
-};
-#define NUMPOI (sizeof poinames/sizeof poinames[0])
-int getPoiByName(char* name)
-{
- unsigned int i;
- for (i=0; i<NUMPOI; i++) {
- if (strcmp(poinames[i], name) == 0) {
- return i;
- }
- }
- return -1;
-}
-// Convert lla (lat, lng, alt) to ECEF
-// Algorith taken from these sources:
-// http://www.mathworks.com/matlabcentral/fileexchange/7942-covert-lat-lon-alt-to-ecef-cartesian
-// http://en.wikipedia.org/wiki/Geodetic_system#From_ECEF_to_geodetic
-// http://earth-info.nga.mil/GandG/publications/tr8350.2/wgs84fin.pdf
-void lla2ecef(double lat, double lng, double alt, double* ecef_x, double* ecef_y, double* ecef_z)
-{
- long double n;
- long double a = 6378137.0;
- long double esqr = 6.69437999014e-3;
- long double s;
- long double llat, llng, lalt;
- llat=lat*M_PI/180;
- llng=lng*M_PI/180;
- lalt=alt;
- s=sin(llat);
- n = a / sqrt(1 - esqr * s*s);
- *ecef_x = (double)((n+lalt) * cos(llat) * cos(llng));
- *ecef_y = (double)((n+lalt) * cos(llat) * sin(llng));
- *ecef_z = (double)((n*(1-esqr) + lalt)* sin(llat));
-}
-static void miniHomer_get_poi()
-{
- uint8_t MSG_GET_POI[3] = { 0x4D, 0, 0};
- uint8_t buf[32];
- unsigned int poi;
- double lat, lng, alt;
- double ecef_x, ecef_y, ecef_z;
- Waypoint* wpt;
- for (poi=0; poi<NUMPOI; poi++) {
- MSG_GET_POI[1]=(poi>>8)&0xff;
- MSG_GET_POI[2]=(poi)&0xff;
- if (skytraq_wr_msg_verify((uint8_t*)&MSG_GET_POI, sizeof(MSG_GET_POI)) != res_OK) {
- warning(MYNAME ": cannot read poi %d '%s'\n", poi, poinames[poi]);
- }
- skytraq_rd_msg(buf, 25);
- ecef_x=be_read_double(buf+1);
- ecef_y=be_read_double(buf+9);
- ecef_z=be_read_double(buf+17);
- // todo - how to determine not-set POIs ?
- if (ecef_x < 100.0 && ecef_y < 100.0 && ecef_z < 100.0) {
- db(2, MYNAME" : skipped poi %d for X=%f, y=%f, Z=%f\n", ecef_x, ecef_y, ecef_z);
- } else {
- ECEF_to_LLA(ecef_x, ecef_y, ecef_z, &lat, &lng, &alt);
- wpt = new Waypoint;
- wpt->shortname = QString().sprintf("POI_%s", poinames[poi]);
- wpt->description = QString().sprintf("miniHomer points to this coordinates if the %s symbol is on", poinames[poi]);
- wpt->latitude = lat;
- wpt->longitude = lng;
- wpt->altitude = alt;
- waypt_add(wpt);
- db(1, MYNAME ": got POI[%s]='%f %f %f/%f %f %f'\n", poinames[poi], lat, lng, alt, ecef_x, ecef_y, ecef_z);
- }
- }
-}
-/*
- * set lla (lat/lng/alt) specified as <lat>:<lng>[:<alt] for a given poi [0..4] in miniHomer
- * returns
- * 1 if poi was set
- * 0 if opt_poi was not set
- * -1 in case of errors
- * the number of the POI will not be checked - if it is not correct, miniHome will send NACK
- */
-static int miniHomer_set_poi(uint16_t poinum, const char* opt_poi)
-{
-#define MSG_SET_POI_SIZE (sizeof(uint8_t)+sizeof(uint16_t)+3*sizeof(double)+sizeof(uint8_t))
- uint8_t MSG_SET_POI[MSG_SET_POI_SIZE] = {
- 0x4C, 0, 0, // cmd + poi (u16)
- 0, 0, 0, 0, 0, 0, 0, 0, //lat (double ecef)
- 0, 0, 0, 0, 0, 0, 0, 0, //lng (double ecef)
- 0, 0, 0, 0, 0, 0, 0, 0, //alt (double ecef)
- 0 // attr (u8, 1-> to flash, 0->ro sram)
- };
- int n, result;
- double lat, lng, alt;
- double ecef_x, ecef_y, ecef_z;
- result=0; // result will be 0 if opt_poi isn't set
- if (opt_poi) { // first check opt_poi
- if (*opt_poi) {
- lat=lng=alt=0.0;
- /*
- * parse format of <lat>:<lng>[:alt]
- * we assume at least two elements in the value string
- */
- n = sscanf(opt_poi, "%lf:%lf:%lf", &lat, &lng, &alt);
- if (n >= 2) {
- db(3, "found %d elems '%s':poi=%s@%d, lat=%f, lng=%f, alt=%f over=%s\n", n, opt_poi, poinames[poinum], poinum, lat, lng, alt);
- lla2ecef(lat, lng, alt, &ecef_x, &ecef_y, &ecef_z);
- db(1, MYNAME ": set POI[%s]='%f %f %f/%f %f %f'\n", poinames[poinum], lat, lng, alt, ecef_x, ecef_y, ecef_z);
- be_write16(MSG_SET_POI+1, poinum);
- be_write_double(MSG_SET_POI+3, ecef_x);
- be_write_double(MSG_SET_POI+11, ecef_y);
- be_write_double(MSG_SET_POI+19, ecef_z);
- MSG_SET_POI[27]=0;
- if (skytraq_wr_msg_verify((uint8_t*)&MSG_SET_POI, sizeof(MSG_SET_POI)) == res_OK) {
- result=1;
- } else {
- warning(MYNAME ": cannot set poi %d '%s'\n", poinum, poinames[poinum]);
- result=-1;
- }
- } else {
- warning(MYNAME ": argument to %s needs to be like <lat>:<lng>[:<alt>]\n", poinames[poinum]);
+
+
+
+ sizeof(MSG_QUERY_SOFTWARE_VERSION));
+ sizeof(MSG_QUERY_SOFTWARE_VERSION));
+ "sectors at once, falling back to single read.\n");
+ ilen, pst->tpn, plen);
+ "used but device reported %i.\n",
+ ack_msg[0], id);
+ i+s, sectors_used);
+ -> caller should either resend request or give up.
+ /* On failure, try with less sectors */
+ /* some (all?) devices first send an ACK with id==0, skip that */
+ break;
+ break;
+ continue;
+ continue;
+ continue;
+ db(1, MYNAME ": Device doesn't seem to support reading multiple "
+ db(1, MYNAME ": Warning: Got unexpected ACK (id=0x%02x)\n", ack_msg[1]);
+ db(3, "Got ACK (id=0x%02x)\n", id);
+ got_sectors = 1;
+ got_sectors = read_at_once;
+ multi_read_supported = 0;
+ read_at_once = MAX(read_at_once/2, 1);
+ read_at_once = MIN(read_at_once*2, atoi(opt_read_at_once));
+ result=-1;
+ result=1;
+ return res_OK;
+ sizeof(MSG_QUERY_SOFTWARE_VERSION)) != res_OK)
+ warning(MYNAME ": cannot set poi %d '%s'\n", poinum, poinames[poinum]);
+ "revision (Y/M/D) = %02i/%02i/%02i\n",
+ "using max=%i\n", sectors_used_a, sectors_used_b, MAX(sectors_used_a, sectors_used_b));
+ * And read at least 1 sector.
+ * If tere aren't any so many interesting ones, read the remainder (sectors_used-i).
+ */
+ buf_end_tag[i], isprint(buf_end_tag[i]) ? buf_end_tag[i] : '.',
+ MSG_SOFTWARE_VERSION.kernel_ver[1], MSG_SOFTWARE_VERSION.kernel_ver[2],
+ MSG_SOFTWARE_VERSION.kernel_ver[3],
+ MSG_SOFTWARE_VERSION.odm_ver[1], MSG_SOFTWARE_VERSION.odm_ver[2],
+ MSG_SOFTWARE_VERSION.odm_ver[3],
+ MSG_SOFTWARE_VERSION.revision[1], MSG_SOFTWARE_VERSION.revision[2],
+ MSG_SOFTWARE_VERSION.revision[3]);
+ opt_last_sector_val, sectors_total);
+ rcv_len, len);
+ SECTOR_READ_END[i], isprint(SECTOR_READ_END[i]) ? SECTOR_READ_END[i] : '.');
+ /* Try to read read_at_once sectors at once.
+ be_write16(MSG_SET_POI+1, poinum);
+ be_write32(MSG_LOG_CONFIGURE_CONTROL+1, tmax);
+ be_write32(MSG_LOG_CONFIGURE_CONTROL+13, dmin);
+ be_write32(MSG_LOG_CONFIGURE_CONTROL+5, tmin);
+ be_write32(MSG_LOG_CONFIGURE_CONTROL+9, dmax);
+ be_write_double(MSG_SET_POI+11, ecef_y);
+ be_write_double(MSG_SET_POI+19, ecef_z);
+ be_write_double(MSG_SET_POI+3, ecef_x);
+ break;
+ break;
+ case res_NACK:
+ case res_OK:
+ continue;
+ continue;
+ db(0, "Reconfiguring logging to: tmin=%u, tmax=%u, dmin=%u, dmax=%u\n", tmin, tmax, dmin, dmax);
+ db(1, MYNAME ": Empty sector encountered, terminating.\n");
+ db(1, MYNAME ": Empty sector encountered: apparently only %i sectors are "
+ db(1, MYNAME ": Last sector is nearly full, reading one more sector\n");
+ db(1, MYNAME ": Set baud rate to %d failed (%d)\n", baud_rates[i], rc);
+ db(1, MYNAME ": set POI[%s]='%f %f %f/%f %f %f'\n", poinames[poinum], lat, lng, alt, ecef_x, ecef_y, ecef_z);
+ db(1, MYNAME "Option usage: configlog=tmin:tmax:dmin:dmax");
+ db(2, "Didn't receive ACK (%d)\n", rc);
+ db(3, "found %d elems '%s':poi=%s@%d, lat=%f, lng=%f, alt=%f over=%s\n", n, opt_poi, poinames[poinum], poinum, lat, lng, alt);
+ db(3, "Warning: Got NACK (id=0x%02x)\n", ack_msg[1]);
+ db(3, "Warning: Got unexpected message (id=0x%02x), expected ACK (id=0x%02x)\n",
+ db(4, "%s\n", dump);
+ default:
+ dump[16*3] = ' '; // gets overwritten with 0 by snprintf
+ dump[3*16+1+(i%16)] = ' ';
+ i = sectors_used; /* terminate to avoid reading stale data still in the logger */
+ if (ack_msg[1] == id) {
+ if (rc == res_OK) {
+ if (skytraq_wr_msg_verify((uint8_t*)&MSG_SET_POI, sizeof(MSG_SET_POI)) == res_OK) {
+ if (skytraq_wr_msg_verify(MSG_QUERY_SOFTWARE_VERSION,
+ j = 0;
+ j = 1;
+ j++;
+ lla2ecef(lat, lng, alt, &ecef_x, &ecef_y, &ecef_z);
+ memset(&dump[(i%16)*3], ' ', 3);
+ MSG_SET_POI[27]=0;
+ rc = skytraq_read_multiple_sectors(i, read_at_once, buffer);
+ rc = skytraq_read_single_sector(i, buffer);
+ read_at_once = MAX(MIN(read_at_once, sectors_used-i), 1);
result=-1;
+ return -1;
+ return res_NACK;
+ sectors_used++;
+ snprintf(&dump[(i%16)*3], 4, "%02x ", buf[i]);
+ snprintf(&dump[3*16+1+(i%16)], 2, "%c", isprint(buf[i]) ? buf[i] : '.');
+ switch (rc) {
+ warning(MYNAME ": argument to %s needs to be like <lat>:<lng>[:<alt>]\n", poinames[poinum]);
+ {
+ }
+ }
+ }
+ }
+ } else if (ack_msg[1] == 0) {
+ } else {
+ } else {
+ }*/
+ * parse format of <lat>:<lng>[:alt]
+ * we assume at least two elements in the value string
+ */
+ buf[i+sizeof(SECTOR_READ_END)], cs);
+ buf_end_tag[sizeof(SECTOR_READ_END)], cs);
+ c.dt, c.dx, c.dy, c.dz,
+ f.gps_week, f.gps_sec,
+ f.x, f.y, f.z,
+ ITEM_SPEED(pitem));
+ ITEM_SPEED(pitem), (pitem->comp.dpos[2] & 0x0F)>>2);
+ m.gps_week, m.gps_sec,
+ m.lat, m.lon, m.alt,
+ opt_first_sector_val, sectors_total);
+ poi ? "POI" : "full",
+ spe);
+ (*errors)--;
+ */
+ /*
+ /* payload too short or didn't receive a message at all
+ break;
+ break;
+ buf[i+c] = buffer[c];
+ c.dx = 511-c.dx; /* make proper signed values */
+ c.dy = 511-c.dy;
+ c.dz = 511-c.dz;
+ continue; // skip decoding
+ db(1, "resending msg (id=0x%02x)...\n", payload[0]);
+ db(1, "Warning: device reported inconsistent number of used sectors (a=%i, b=%i), "\
+ db(1, "Warning: sector# specified by option last-sector (%i) is beyond reported total sector count (%i)",
+ db(1, MYNAME ": desired last-sector #%i reached, terminating.\n", sectors_read-1);
+ db(1, MYNAME ": got POI[%s]='%f %f %f/%f %f %f'\n", poinames[poi], lat, lng, alt, ecef_x, ecef_y, ecef_z);
+ db(1, MYNAME ": New Track\n");
+ db(1, MYNAME ": Not enough bytes in sector for a compact item.\n");
+ db(1, MYNAME ": Not enough bytes in sector for a full item.\n");
+ db(1, MYNAME ": Not enough bytes in sector for a full item.\n");
+ db(1, MYNAME ": rd_char(): Got error: %d\n", c);
+ db(1, MYNAME ": rd_word(): Read error\n");
+ db(1, MYNAME ": Received message too short (got %i bytes, expected %i)\n",
+ db(1, MYNAME ": Set baud rate to %d failed (%d), retrying...\n", baud_rates[i], rc);
+ db(1, MYNAME ": Venus device found: Kernel version = %i.%i.%i, ODM version = %i.%i.%i, "\
+ db(1, MYNAME ": Wrong end tag: got 0x%02x ('%c'), expected 0x%02x ('%c')\n",
+ db(2, "Didn't receive ACK (%d), retrying...\n", rc);
+ db(2, "Didn't receive expected reply (%d)\n", rc);
+ db(2, MYNAME" : skipped poi %d for X=%f, y=%f, Z=%f\n", ecef_x, ecef_y, ecef_z);
+ db(4, "rd_char(): Got char: %02x '%c'\n", c, isprint(c) ? c : '.');
+ db(4, MYNAME ": Decoding sector #%i...\n", i+s);
+ ECEF_to_LLA(ecef_x, ecef_y, ecef_z, &lat, &lng, &alt);
+ fatal(MYNAME ": Error %i while processing data item #%i (starts at %i)\n",
+ fatal(MYNAME ": Error reading sector %i\n", i);
+ gbfwrite(buffer, SECTOR_SIZE, got_sectors, dumpfile);
+ if ((i+1)%16 == 0) {
+ if ((rc = gbser_set_speed(serial_handle, baud_rates[i])) != gbser_OK) {
+ if ((rc = skytraq_expect_ack(0x02)) != res_OK) {
+ if (ack_msg[0] == 0x83) {
+ if (atoi(opt_read_at_once) == 0 || multi_read_supported == 0) {
+ if (buffer[c] == SECTOR_READ_END[j]) {
+ if (i < len) {
+ if (n >= 2) {
+ if (nn>3) {
+ if (rc < (4096-FULL_ITEM_LEN)) {
+ if (rc == 0) {
+ j = 0;
+ j = 1;
+ j++;
+ lat=lng=alt=0.0;
+ n = sscanf(opt_poi, "%lf:%lf:%lf", &lat, &lng, &alt);
+ nn = sscanf(opt_configure_logging, "%u:%u:%u:%u", &tmin, &tmax, &dmin, &dmax);
+ pst->route_head_ = route_head_alloc();
+ rc = process_data_sector(&st, buffer+s*SECTOR_SIZE, SECTOR_SIZE);
+ return baud_rates[i];
+ return c;
+ return i;
+ return len;
+ return rc;
+ return rc;
+ return res_ERROR;
+ return res_ERROR;
+ return res_ERROR;
+ return res_ERROR;
+ return res_ERROR;
+ return res_PROTOCOL_ERR;
+ sectors_used = opt_first_sector_val + 1;
+ skytraq_wr_msg(MSG_QUERY_SOFTWARE_VERSION, /* get firmware version */
+ state = 0;
+ state = 1;
+ state++;
+ track_add_head(pst->route_head_);
+ warning(MYNAME ": cannot read poi %d '%s'\n", poi, poinames[poi]);
+ waypt_add(new Waypoint(*tpt));
+ waypt_add(wpt);
+ wpt = new Waypoint;
+ wpt->altitude = alt;
+ wpt->description = QString().sprintf("miniHomer points to this coordinates if the %s symbol is on", poinames[poi]);
+ wpt->latitude = lat;
+ wpt->longitude = lng;
+ wpt->shortname = QString().sprintf("POI_%s", poinames[poi]);
}
- }
- }
- return result;
-}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ } else if (ack_msg[0] == 0x84) {
+ } else if (buffer[c] == SECTOR_READ_END[0]) {
+ } else if (rc >= (4096-FULL_ITEM_LEN) && i+s+1 >= sectors_used && i+s+1 < sectors_total) {
+ } else {
+ } else {
+ } else {
+ } else {
+ } else {
+ } else {
+ indicator for how many sectors are currently used. However this isn't correct in every case too.
+ sectors_free, sectors_total, 100 - sectors_free*100 / sectors_total, log_wr_ptr);
+ The current read logic is aware of that so this shouldn't be necessary anymore.
+ "-1", ARGTYPE_INT, "-1", "65535", nullptr
+ "-1", ARGTYPE_INT, "-1", "65535", nullptr
+ "0", ARGTYPE_BOOL, ARG_NOMINMAX, nullptr
+ "0", ARGTYPE_BOOL, ARG_NOMINMAX, nullptr
+ "0", ARGTYPE_INT, "0", "65535", nullptr
+ "0", ARGTYPE_INT, "0", "65535", nullptr
+ "0", ARGTYPE_INT, "4800", "230400", nullptr
+ "0", ARGTYPE_INT, ARG_NOMINMAX, nullptr
+ "0", ARGTYPE_INT, ARG_NOMINMAX, nullptr
+ "230400", ARGTYPE_INT, "0", "230400", nullptr
+ "255", ARGTYPE_INT, "0", "255", nullptr
+ "baud", &opt_dlbaud, "Baud rate used for download",
+ "configlog", &opt_configure_logging, "Configure logging parameter as tmin:tmax:dmin:dmax",
+ "dump-file", &opt_dump_file, "Dump raw data to this file",
+ "erase", &opt_erase, "Erase device data after download",
+ "first-sector", &opt_first_sector, "First sector to be read from the device",
+ "first-sector", &opt_first_sector, "First sector to be read from the file",
+ "gps_utc_offset", &opt_gps_utc_offset, "Seconds that GPS time tracks UTC (0: best guess)",
+ "gps_utc_offset", &opt_gps_utc_offset, "Seconds that GPS time tracks UTC (0: best guess)",
+ "initbaud", &opt_initbaud, "Baud rate used to init device (0=autodetect)",
+ "last-sector", &opt_last_sector, "Last sector to be read from the device (-1: smart read everything)",
+ "last-sector", &opt_last_sector, "Last sector to be read from the file (-1: read till empty sector)",
+ "no-output", &opt_no_output, "Disable output (useful with erase)",
+ "read-at-once", &opt_read_at_once, "Number of sectors to read at once (0=use single sector mode)",
+ "targetlocation", &opt_set_location, "Set location finder target location as lat,lng",
+ (at your option) any later version.
+ /* note: _verify retries on errors, probe takes too long.
+ /* fall through: */
+ /* fall through: */
+ // todo - how to determine not-set POIs ?
+ // we need this call it initialized waypoint list etc...
+ 0 // attr (u8, 1-> to flash, 0->ro sram)
+ 0, 0, 0, 0, 0, 0, 0, 0, //alt (double ecef)
+ 0, 0, 0, 0, 0, 0, 0, 0, //lat (double ecef)
+ 0, 0, 0, 0, 0, 0, 0, 0, //lng (double ecef)
+ 0x00 // reserved
+ 0x00, 0x00, 0x00, 0x00, // min_distance
+ 0x00, 0x00, 0x00, 0x00, // min_speed
+ 0x00, 0x00, 0x00, 0x06, // min_time: was 0x00000005
+ 0x00, 0x00, 0x0e, 0x10, // max_time: was 0x0000ffff (big endian!)
+ 0x00, 0x00, 0x27, 0x10, // max_distance: was 0x0000ffff
+ 0x00, 0x00, 0xff, 0xff, // max_speed
+ 0x01, // datalog_enable: NOTE: always ON
+ 0x18, // message_id
+ 0x4C, 0, 0, // cmd + poi (u16)
+ 2008 J.C Haessig, jean-christophe.haessig (at) dianosis.org
+ 2009-09-06 | Josef Reisinger | Added "set target location", i.e. -i skytrag,targetlocation=<lat>:<lng>
+ 2010-10-23 | Josef Reisinger | Added read/write for miniHomer POI
+ = { 0x05, 0x00, 0x00, 0x02 };
+ along with this program; if not, write to the Free Software
+ alt = m.alt * POW_2_M7;
+ baud_rates[0] = initbaud;
+ baud_rates_count = 1;
+ break;
+ break;
+ break;
+ break;
+ break;
+ break;
+ break;
+ break;
+ break;
+ break;
+ buf[i] = 0xFF;
+ buf[i] = buffer[c];
+ buf[i] = c;
+ buf[i] = c;
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ c = gbser_readc_wait(serial_handle, TIMEOUT);
+ c = rd_char(&errors);
+ c = rd_char(&errors);
+ c = rd_char(&errors);
+ c = rd_char(&errors); /* read checksum byte */
+ c.dt = (pitem->comp.dt[0] << 8) | pitem->comp.dt[1];
+ c.dx = (pitem->comp.dpos[1] >> 6) | (pitem->comp.dpos[0] << 2);
+ c.dy = (pitem->comp.dpos[1] & 0x3F) | ((pitem->comp.dpos[2] & 0xF0) << 2);
+ c.dz = pitem->comp.dpos[3] | ((pitem->comp.dpos[2] & 0x03) << 8);
+ calc_cs ^= c;
+ char buf[32];
+ Copyright (C) 2008-2012 Mathias Adam, m.adam (at) adamis.de
+ cs ^= buf[i];
+ db(1, "Warning: sector# specified by option first-sector (%i) is beyond reported total sector count (%i)",
+ db(1, MYNAME ": Checksum error while reading sector: got 0x%02x, expected 0x%02x\n",
+ db(1, MYNAME ": Checksum error while reading sector: got 0x%02x, expected 0x%02x\n",
+ db(1, MYNAME ": Didn't get message start tag\n");
+ db(1, MYNAME ": Didn't get sector end tag\n");
+ db(1, MYNAME ": Didn't get sector end tag\n");
+ db(1, MYNAME ": Didn't receive ACK\n");
+ db(1, MYNAME ": Didn't receive ACK\n");
+ db(1, MYNAME ": Didn't receive expected reply (%d)\n", rc);
+ db(1, MYNAME ": Error sending LOG STATUS CONTROL message (%d)\n", rc);
+ db(1, MYNAME ": Got neither ACK nor NACK, ");
+ db(1, MYNAME ": Probing SkyTraq Venus at %ibaud...\n", baud_rates[i]);
+ db(1, MYNAME ": rd_buf(): Read error (%d)\n", rc);
+ db(1, MYNAME ": rd_buf(): Read timout\n");
+ db(1, MYNAME ": rd_drain(): Comm error\n");
+ db(1, MYNAME ": Unknown item type encountered: 0x%02x\n", ITEM_TYPE(pitem));
+ db(2, "Receiving data of sector #%i...\n", first_sector+i);
+ db(2, "Warning: error setting skytraq device baud rate\n");
+ db(2, "Warning: error setting uart baud rate\n");
+ db(3, "%02x ", MSG_SET_LOCATION[i]);
+ db(4, "Got %s item: week=%i sec=%i x=%i y=%i z=%i speed=%i\n",
+ db(4, "Got compact item: dt=%i dx=%i dy=%i dz=%i speed=%i uu=%i\n",
+ db(4, "Got multi hz item: week=%i sec=%i lat=%i lon=%i alt=%i speed=%f\n",
+ db(4, "rd_buf(): dump follows:\n");
+ db(4, MYNAME ": Decoding sector #%i...\n", sectors_read++);
+ db(4, MYNAME ": Seeking to first-sector index %i\n", opt_first_sector_val*SECTOR_SIZE);
+ dump[sizeof(dump)-1] = 0;
+ dumpfile = gbfopen(opt_dump_file, "w", MYNAME);
+ ECEF_to_LLA(pst->x, pst->y, pst->z, &lat, &lon, &alt);
+ ecef_x=be_read_double(buf+1);
+ ecef_y=be_read_double(buf+9);
+ ecef_z=be_read_double(buf+17);
+ f.gps_sec = ts >> 12;
+ f.gps_week = ts & 0x000003FF;
+ f.x = me_read32(pitem->full.x);
+ f.y = me_read32(pitem->full.y);
+ f.z = me_read32(pitem->full.z);
+ fatal(MYNAME ": Can't find skytraq device on '%s'\n", qPrintable(fname));
+ fatal(MYNAME ": Can't get log buffer status\n");
+ fatal(MYNAME ": Can't open file '%s'\n", qPrintable(fname));
+ fatal(MYNAME ": Can't open port '%s'\n", qPrintable(fname));
+ fatal(MYNAME ": cannot set new location\n");
+ fatal(MYNAME ": Checksum error: got 0x%02x, expected 0x%02x\n", rcv_cs, calc_cs);
+ fatal(MYNAME ": Didn't get message end tag (CR/LF)\n");
+ fatal(MYNAME ": Invalid sector count (%i)\n", sector_count);
+ fatal(MYNAME ": Invalid sector number (%i)\n", first_sector);
+ fatal(MYNAME ": Invalid sector number (%i)\n", sector);
+ fatal(MYNAME ": Unsupported baud rate: %ibd\n", baud);
+ fatal(MYNAME ": Write error (%d)\n", rc);
+ ff_cap_none /* routes */
+ ff_cap_none /* routes */
+ ff_cap_none /* routes */
+ ff_cap_read /* tracks */,
+ ff_cap_read /* tracks */,
+ ff_cap_read /* tracks */,
+ ff_cap_read /* waypoints */,
+ ff_cap_read /* waypoints */,
+ ff_cap_read /* waypoints */,
+ for (c = 0; c < 16 && j < sizeof(SECTOR_READ_END); c++) {
+ for (i = 0; i < (len+15)/16*16; i++) { // count to next 16-byte boundary
+ for (s = 0; s < got_sectors; s++) {
+ for (t = 0, got_sectors = 0; (t < SECTOR_RETRIES) && (got_sectors <= 0); t++) {
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111 USA
+ gb_sleep(50); /* allow UART to settle. */
+ gbfclose(dumpfile);
+ gbfseek(file_handle, opt_first_sector_val*SECTOR_SIZE, SEEK_SET);
+ GNU General Public License for more details.
+ gps_timet -= override;
+ gps_timet--; /* GPS-UTC = 14s */
+ gps_timet--; /* GPS-UTC = 15s */
+ gps_timet--; /* GPS-UTC = 16s */
+ gps_timet--; /* GPS-UTC = 17s */
+ gps_timet--; /* GPS-UTC = 18s */
+ if ((rc = gbser_set_speed(serial_handle, baud_rates[i])) != gbser_OK) {
+ if ((rc = skytraq_expect_ack(0x02)) != res_OK) {
+ if (*opt_configure_logging) {
+ if (*opt_no_output == '1') {
+ if (*opt_poi) {
+ if (0 == pst->route_head_) {
+ if (buf_end_tag[i] != SECTOR_READ_END[i]) {
+ if (c < 0) {
+ if (c == MSG_START[state]) {
+ if (c == SECTOR_READ_END[j]) {
+ if (c.dx > 511) {
+ if (c.dy > 511) {
+ if (c.dz > 511) {
+ if (dumpfile) {
+ if (ecef_x < 100.0 && ecef_y < 100.0 && ecef_z < 100.0) {
+ if (got_sectors <= 0) {
+ if (i > 0) {
+ if (ilen <= 0) {
+ if (len < COMPACT_ITEM_LEN) {
+ if (len < FULL_ITEM_LEN) {
+ if (len < MULTI_HZ_ITEM_LEN) {
+ if (opt_first_sector_val >= sectors_used) {
+ if (opt_last_sector_val < 0) {
+ if (opt_last_sector_val >= sectors_total) {
+ if (payload[0] == id) {
+ if (poi) {
+ if (rc < (int)sizeof(MSG_SOFTWARE_VERSION)) {
+ if (rc < 0) {
+ if (rc == res_OK || rc == res_NACK) {
+ if (rcv_len >= 0) { /* negative values indicate receive errors */
+ if (sectors_used_a != sectors_used_b) {
+ if (skytraq_baud > 0) timeout = TIMEOUT + (long long int)len*1000*10/(long long int)skytraq_baud;
+ if (skytraq_rd_msg(ack_msg, sizeof(ack_msg)) == res_OK) {
+ if (skytraq_wr_msg_verify((uint8_t*)&MSG_GET_POI, sizeof(MSG_GET_POI)) != res_OK) {
+ if (strcmp(poinames[i], name) == 0) {
+ ilen = process_data_item(pst, (item_frame*)&buf[plen], len-plen);
+ it under the terms of the GNU General Public License as published by
+ lat = m.lat * POW_2_M20;
+ lon = m.lon * POW_2_M20;
+ m.alt = me_read32(pitem->multi_hz.alt);
+ m.gps_sec = ((int)(ts & 0x3FFFFFFF)) / 1000;
+ m.gps_week = ITEM_WEEK_NUMBER(pitem);
+ m.lat = me_read32(pitem->multi_hz.lat);
+ m.lon = me_read32(pitem->multi_hz.lon);
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ miniHomer_get_poi(); // add POI as waypoints to the waypoints of the track
+ MSG_CONFIGURE_SERIAL_PORT[2] = 0;
+ MSG_CONFIGURE_SERIAL_PORT[2] = 1;
+ MSG_CONFIGURE_SERIAL_PORT[2] = 2;
+ MSG_CONFIGURE_SERIAL_PORT[2] = 3;
+ MSG_CONFIGURE_SERIAL_PORT[2] = 4;
+ MSG_CONFIGURE_SERIAL_PORT[2] = 5;
+ MSG_CONFIGURE_SERIAL_PORT[2] = 6;
+ MSG_GET_POI[1]=(poi>>8)&0xff;
+ MSG_GET_POI[2]=(poi)&0xff;
+ npoi++;
+ npoi++;
+ npoi++;
+ npoi++;
+ npoi++;
+ NULL, ARGTYPE_OUTFILE, ARG_NOMINMAX, nullptr
+ NULL, ARGTYPE_STRING, "", "", nullptr
+ NULL, ARGTYPE_STRING, "", "", nullptr
+ poi = 1;
+ poi = 1;
+ pst->gps_sec += c.dt;
+ pst->gps_sec = f.gps_sec;
+ pst->gps_sec = m.gps_sec;
+ pst->gps_week = f.gps_week;
+ pst->gps_week = m.gps_week;
+ pst->x += c.dx;
+ pst->x = f.x;
+ pst->y += c.dy;
+ pst->y = f.y;
+ pst->z += c.dz;
+ pst->z = f.z;
+ rc = process_data_sector(&st, buffer, got_bytes);
+ rc = skytraq_expect_ack(payload[0]);
+ rc = skytraq_expect_msg(0x80, (uint8_t*)&MSG_SOFTWARE_VERSION, sizeof(MSG_SOFTWARE_VERSION));
+ rc = skytraq_rd_msg(payload, len);
+ rd_buf(buf+i*SECTOR_SIZE, SECTOR_SIZE);
+ rd_buf(buffer, 16);
+ rd_drain();
+ res = COMPACT_ITEM_LEN;
+ res = FULL_ITEM_LEN;
+ res = MULTI_HZ_ITEM_LEN;
+ return 0;
+ return gps_timet;
+ return rc;
+ return read_result;
+ return res_ERROR;
+ return res_ERROR;
+ return res_ERROR;
+ return res_ERROR;
+ return res_ERROR;
+ return res_ERROR;
+ return res_ERROR;
+ return res_ERROR;
+ return res_ERROR;
+ return res_ERROR;
+ return res_ERROR;
+ return res_ERROR;
+ return res_ERROR;
+ return;
+ return;
+ sectors_used = MAX(sectors_used_a, sectors_used_b);
+ sectors_used = opt_last_sector_val;
+ sectors_used = sectors_total - sectors_free + 1 /*+5*/;
+ sectors_used_a = sectors_total - sectors_free;
+ sectors_used_b = (log_wr_ptr + SECTOR_SIZE - 1) / SECTOR_SIZE;
+ Serial download of track data from GPS loggers with Skytraq chipset.
+ skytraq_configure_logging();
+ skytraq_erase();
+ skytraq_rd_deinit(); // skytraq_read called system_reset, which changes the baud rate.
+ skytraq_rd_init(mhport); // Lets start from scratch and re-init the port
+ skytraq_rd_msg(buf, 25);
+ skytraq_rd_msg(buf, 32);
+ skytraq_read(); // first read tracks (if not supressed by cmd line params)
+ skytraq_read_tracks();
+ skytraq_set_baud(dlbaud);
+ skytraq_set_baud(skytraq_baud); // note that _system_restart resets baud rate anyway...
+ skytraq_set_location();
+ skytraq_wr_msg(MSG_QUERY_SOFTWARE_VERSION, /* get firmware version */
+ skytraq_wr_msg(payload, len);
+ skytraq_wr_msg_verify(&MSG_GET_LOCATION, 1);
+ spe = KPH_TO_MPS(be_read16(pitem->multi_hz.v_kmh));
+ struct compact_item_frame comp;
+ struct full_item_frame full;
+ struct multi_hz_item_frame multi_hz;
+ the Free Software Foundation; either version 2 of the License, or
+ This program is distributed in the hope that it will be useful,
+ This program is free software; you can redistribute it and/or modify
+ total_sectors_read += got_sectors;
+ tpt = make_trackpoint(pst, lat, lon, alt);
+ tpt = make_trackpoint(pst, lat, lon, alt);
+ track_add_wpt(pst->route_head_, tpt);
+ track_add_wpt(pst->route_head_, tpt);
+ ts = me_read32(pitem->full.ts);
+ ts = me_read32(pitem->multi_hz.ts);
+ uint8_t datalog_enable[1], log_fifo_mode[1];
+ uint8_t id;
+ uint8_t id[1];
+ uint8_t kernel_ver[4];
+ uint8_t log_wr_ptr[4];
+ uint8_t max_time[4], min_time[4], max_dist[4], min_dist[4], max_speed[4], min_speed[4];
+ uint8_t odm_ver[4];
+ uint8_t revision[4];
+ uint8_t sectors_free[2];
+ uint8_t sectors_total[2];
+ uint8_t sw_type;
+ vprintf(msg, ap);
+ WAYPT_SET(tpt, speed, KPH_TO_MPS(ITEM_SPEED(pitem))); /* convert speed to m/s */
+ WAYPT_SET(tpt, speed, spe); /* convert speed to m/s */
+ wr_char(str[i]);
+ You should have received a copy of the GNU General Public License
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ } else if (c == MSG_START[0]) {
+ } else if (c == SECTOR_READ_END[0]) {
+ } else if (sectors_read-1 >= opt_last_sector_val) {
+ } else {
+ } else {
+ } else {
+ } else {
+ } else {
+ } else {
+ }*/
+ * (i.e. between 22 Aug 1999 and 7 April 2019), so this
+ * (i.e. sec >= 7*24*3600 = 604800 is allowed)
+ * <http://hpiers.obspm.fr/iers/bul/bulc/bulletinc.dat>
+ * <http://maia.usno.navy.mil/ser7/tai-utc.dat>
+ * Announcement of leap seconds:
+ * as of 2012-10-12. Please update when necessary.
+ * here, beware when using this for really old data
+ * should be taken care of before the next rollover...
+ * * assumes we're between the 1st and 2nd week rollover
+ * * leap seconds of 1999 JAN 1 and before are not reflected
+ * * list of leap seconds taken from
+ * * overflow of sec into next week is allowed
+ * baudrate/10 bytes per second (8 data bits, start and stop bit)
+ * it seems to write to flash too. The Windows software sends 0x02 so we do here too.
+ * read tracks and POI from miniHomer
+ * TODO: use dlbaud if selected.
+ */
+ */
+ */
+ */
+ "Home", "Car", "Boat", "Heart", "Bar"
+ */
+ *alt = AP/cos(*lat) - CA/sqrt(1 - CE2 * pow(sin(*lat), 2));
+ *ecef_x = (double)((n+lalt) * cos(llat) * cos(llng));
+ *ecef_y = (double)((n+lalt) * cos(llat) * sin(llng));
+ *ecef_z = (double)((n*(1-esqr) + lalt)* sin(llat));
+ *lat = *lat /M_PI*180;
+ *lat = atan2(z + CE_2 * CB * pow(sin(ATHETA), 3), AP - CE2 * CA * pow(cos(ATHETA), 3));
+ *log_wr_ptr = le_readu32(&MSG_LOG_STATUS_OUTPUT.log_wr_ptr);
+ *lon = *lon /M_PI*180;
+ *lon = atan2(y, x);
+ *sectors_free = le_readu16(&MSG_LOG_STATUS_OUTPUT.sectors_free);
+ *sectors_total = le_readu16(&MSG_LOG_STATUS_OUTPUT.sectors_total);
+ , NULL_POS_OPS,
+ , NULL_POS_OPS,
+ /*
+ /* if (rd_buf(buffer, 2) != res_OK) {
+ /* Allow TIMEOUT plus the time needed to actually receive the data bytes:
+ /* auxiliary values: */
+ /* constants: */
+ /* height above ellipsoid (in meters): */
+ /* latitude (in radians): */
+ /* leap second compensation: */
+ /* longitude (in radians): */
+ /* Note: according to AN0003_v3.pdf, attrib == 0x00 means write to SRAM only, however
+ /* Notes:
+ /* Workaround: sectors_free is sometimes reported wrong. Tried to use log_wr_ptr as an
+ /*TODO: timeout gets <0 e.g. when len~=250000 --> 32bit signed int is too small.
+ // (dt > tmin & dd >= dmin & v >= vmin) | dt > tmax | dd > dmax | v > vmax
+ // (only sensible if init to 4800 can be disabled...)
+ // an0008-1.4.14: logs if
+ // fifo_mode = *(MSG_LOG_STATUS_OUTPUT.log_fifo_mode);
+ // Future: Consult http://maia.usno.navy.mil/ser7/tai-utc.dat
+ // log_bool = *(MSG_LOG_STATUS_OUTPUT.datalog_enable);
+ // m.ad/090930: removed code that tried reducing read_at_once if necessary since doesn't work with xmalloc
+ // print logging parameters -- useful, but does this belong here?
+ // read device unless no-output=1 and dump-file=0 (i.e. no data needed at all)
+ // TODO: get current serial port baud rate and try that first
+ // unsigned char log_bool, fifo_mode;
+ // use http://www.stevegs.com/utils/jd_calc/ for Julian to UNIX sec
+ ARG_TERMINATOR
+ ARG_TERMINATOR
+ ARG_TERMINATOR
+ be_write16(&MSG_LOG_READ_MULTI_SECTORS[1], first_sector);
+ be_write16(&MSG_LOG_READ_MULTI_SECTORS[3], sector_count);
+ buf[i] = c;
+ buf_end_tag = buf + SECTOR_SIZE*sector_count;
+ buffer = (uint8_t*) xmalloc(SECTOR_SIZE);
+ buffer = (uint8_t*) xmalloc(SECTOR_SIZE*read_at_once+sizeof(SECTOR_READ_END)+6);
+ buffer[0] = rd_char(&errors);
+ buffer[1] = rd_char(&errors);
+ c = rd_char(&errors); /* read checksum byte */
+ calc_cs = skytraq_calc_checksum((const unsigned char*) payload, MIN(rcv_len, len));
+ case 0x2: /* Multi HZ item */
+ case 0x4: /* full item */
+ case 0x6: /* POI item (same structure as full) */
+ case 0x8: /* compact item */
+ case 0xc: /* POI item (same structure as full) */
+ case 115200:
+ case 19200:
+ case 230400:
+ case 38400:
+ case 4800:
+ case 57600:
+ case 9600:
+ CET_CHARSET_UTF8, 1 /* master process: don't convert anything */
+ CET_CHARSET_UTF8, 1 /* master process: don't convert anything */
+ CET_CHARSET_UTF8, 1 /* master process: don't convert anything */
+ char dump[16*3+16+2];
+ char* mystatus;
+ compact_item c;
+ const double CA = 6378137.0;
+ const double CB = 6356752.31424518;
+ const double CE2 = (CA*CA - CB*CB) / (CA*CA); /* =e^2 */
+ const double CE_2 = (CA*CA - CB*CB) / (CB*CB); /* =e'^2 */
+ cs = skytraq_calc_checksum(buf, i);
+ cs = skytraq_calc_checksum(buf, SECTOR_SIZE*sector_count);
+ cs = skytraq_calc_checksum(payload, len);
+ db(1, "aborting (msg id was 0x%02x).\n", payload[0]);
+ db(1, "Closing file...\n");
+ db(1, "Opening file...\n");
+ db(1, MYNAME ": Device status: free sectors: %i / total sectors: %i / %i%% used / write ptr: %i\n",
+ db(1, MYNAME ": Erasing logger memory...\n");
+ db(1, MYNAME ": Got %i trackpoints from %i sectors.\n", st.tpn, sectors_read);
+ db(1, MYNAME ": Got %i trackpoints from %i sectors.\n", st.tpn, total_sectors_read);
+ db(1, MYNAME ": opt_last_sector_val=%d\n", opt_last_sector_val);
+ db(1, MYNAME ": Reading log data from device...\n");
+ db(1, MYNAME ": Reading log data from file...\n");
+ db(1, MYNAME ": start=%d used=%d\n", opt_first_sector_val, sectors_used);
+ db(1, mystatus);
+ db(2, "Reading %i sectors beginning from #%i...\n", sector_count, first_sector);
+ db(2, "Reading sector #%i...\n", sector);
+ db(2, "Receiving message with %i bytes of payload (expected >=%i)\n", rcv_len, len);
+ db(2, "restart system\n");
+ db(2, "Setting baud rate to %i\n", baud);
+ db(3, "\n");
+ db(3, "Now setting UART baud rate to %i\n", baud);
+ db(3, "Received %i bytes of log data\n", i);
+ db(3, MYNAME ": set_location='%s'\n", opt_set_location);
+ db(4, "Sending: %02x '%c'\n", (unsigned)c, isprint(c) ? c : '.');
+ default:
+ default:
+ dlbaud = atoi(opt_dlbaud);
+ dmax = le_readu32(&MSG_LOG_STATUS_OUTPUT.max_dist);
+ dmin = le_readu32(&MSG_LOG_STATUS_OUTPUT.min_dist);
+ double AP = sqrt(x*x + y*y);
+ double ATHETA = atan2(z*CA, AP*CB);
+ double ecef_x, ecef_y, ecef_z;
+ double ecef_x, ecef_y, ecef_z;
+ double lat, lng, alt;
+ double lat, lng, alt;
+ double lat, lng;
+ double lat, lon, alt, spe;
+ fatal(MYNAME ": Too many read errors on serial port\n");
+ ff_type_file,
+ ff_type_serial,
+ ff_type_serial,
+ file_deinit,
+ file_handle = NULL;
+ file_init,
+ file_read,
+ for (; i < SECTOR_SIZE; i++) {
+ for (i = 0, j = 0; i-j < SECTOR_SIZE && j < sizeof(SECTOR_READ_END); i++) {
+ for (i = 0, j = 0; i-j < SECTOR_SIZE && j < sizeof(SECTOR_READ_END); i+=c) {
+ for (i = 0, state = 0; i < RETRIES && state < sizeof(MSG_START); i++) {
+ for (i = 0; i < baud_rates_count; i++) {
+ for (i = 0; i < len; i++) {
+ for (i = 0; i < len; i++) {
+ for (i = 0; i < MSG_RETRIES; i++) {
+ for (i = 0; i < MSG_RETRIES; i++) {
+ for (i = 0; i < MSG_RETRIES; i++) {
+ for (i = 0; i < rcv_len-len; i++) {
+ for (i = 0; i < sector_count; i++) {
+ for (i = 0; i < sizeof(SECTOR_READ_END); i++) {
+ for (i = opt_first_sector_val; i < sectors_used; i += got_sectors) {
+ for (i=0; i<NUMPOI; i++) {
+ for (i=0; i<sizeof MSG_SET_LOCATION; i++) {
+ for (plen = 0; plen < len && buf[plen] != 0xFF; plen += ilen) {
+ for (poi=0; poi<NUMPOI; poi++) {
+ free(buffer);
+ full_item f;
+ gb_sleep(50); /* allow UART to settle. */
+ gbfclose(file_handle);
+ gbfile* dumpfile = NULL;
+ gbser_deinit(serial_handle);
+ gbser_set_speed(serial_handle, skytraq_baud);
+ gps_timet += (week+1024)*7*SECONDS_PER_DAY + sec;
+ gps_timet -= 13; /* diff GPS-UTC=13s (valid from Jan 01 1999 on) */
+ i = i-j;
+ if ((file_handle = gbfopen(fname, "rb", MYNAME)) == NULL) {
+ if ((rc = skytraq_wr_msg_verify(&MSG_LOG_STATUS_CONTROL, 1)) != res_OK) { /* get memory status */
+ if ((rcv_len = rd_word()) < len) {
+ if ((serial_handle = gbser_init(qPrintable(fname))) == NULL) {
+ if ((skytraq_baud = skytraq_probe()) <= 0) {
+ if (*opt_erase == '1') {
+ if (*opt_no_output == '0' || opt_dump_file != NULL) {
+ if (c < 16) {
+ if (cs != buf[i+sizeof(SECTOR_READ_END)]) {
+ if (cs != buf_end_tag[sizeof(SECTOR_READ_END)]) {
+ if (dlbaud != 0 && dlbaud != skytraq_baud) {
+ if (dlbaud != 0 && dlbaud != skytraq_baud) {
+ if (dumpfile) {
+ if (first_sector < 0 || first_sector > 0xFFFF) {
+ if (gbser_flush(serial_handle)) {
+ if (gbser_set_speed(serial_handle, baud) != gbser_OK) {
+ if (global_opts.debug_level >= 4) {
+ if (global_opts.debug_level >= l) {
+ if (gps_timet >= 1136073600) { /* Jan 01 2006 0:00 UTC */
+ if (gps_timet >= 1230768000) { /* Jan 01 2009 0:00 UTC */
+ if (gps_timet >= 1341100800) { /* Jul 01 2012 0:00 UTC */
+ if (gps_timet >= 1435708800) { /* Jul 01 2015 0:00 UTC */
+ if (gps_timet >= 1483228800) { /* Jan 01 2017 0:00 UTC */
+ if (initbaud > 0) {
+ if (j < sizeof(SECTOR_READ_END)) {
+ if (j < sizeof(SECTOR_READ_END)) {
+ if (miniHomer_set_poi(0, opt_set_poi_home) > 0) {
+ if (miniHomer_set_poi(1, opt_set_poi_car) > 0) {
+ if (miniHomer_set_poi(2, opt_set_poi_boat) > 0) {
+ if (miniHomer_set_poi(3, opt_set_poi_heart) > 0) {
+ if (miniHomer_set_poi(4, opt_set_poi_bar) > 0) {
+ if (npoi == 0) { // do not read if POIs are set (consider set & read distinct operations)
+ if (opt_configure_logging) {
+ if (opt_configure_logging) {
+ if (opt_dump_file) {
+ if (opt_first_sector_val > 0) {
+ if (opt_first_sector_val >= sectors_total) {
+ if (opt_last_sector_val < 0) {
+ if (opt_poi) { // first check opt_poi
+ if (opt_set_location) {
+ if (override) {
+ if (rc != res_OK) {
+ if (rc < 0) {
+ if (rc < sizeof(MSG_LOG_STATUS_OUTPUT)) {
+ if (rc = gbser_writec(serial_handle, c), gbser_OK != rc) {
+ if (rcv_cs != calc_cs) {
+ if (rd_word() != 0x0D0A) {
+ if (read_result != res_OK) {
+ if (res == COMPACT_ITEM_LEN || res == FULL_ITEM_LEN) {
+ if (sector > 0xFF) {
+ if (sector_count > 0xFFFF) {
+ if (skytraq_get_log_buffer_status(&log_wr_ptr, §ors_free, §ors_total) != res_OK) {
+ if (skytraq_wr_msg_verify(&MSG_LOG_ERASE, sizeof(MSG_LOG_ERASE)) != res_OK) {
+ if (skytraq_wr_msg_verify((uint8_t*)&MSG_LOG_SECTOR_READ_CONTROL, sizeof(MSG_LOG_SECTOR_READ_CONTROL)) != res_OK) {
+ if (skytraq_wr_msg_verify((uint8_t*)&MSG_SET_LOCATION, sizeof(MSG_SET_LOCATION)) != res_OK) {
+ if (state < sizeof(MSG_START)) {
+ int baud_rates[] = { 9600, 230400, 115200, 57600, 4800, 19200, 38400 };
+ int baud_rates_count = sizeof(baud_rates)/sizeof(baud_rates[0]);
+ int c;
+ int cs;
+ int dlbaud;
+ int errors = 5; /* allow this many errors */
+ int errors = 5; /* allow this many errors */
+ int errors = 5; /* allow this many errors */
+ int i, cs = 0;
+ int i, rc;
+ int i, rc;
+ int i, rc;
+ int i, t, s, rc, got_sectors, total_sectors_read = 0;
+ int i/*, rcv_len*/;
+ int i;
+ int initbaud = atoi(opt_initbaud);
+ int multi_read_supported = 1;
+ int n, result;
+ int npoi=0;
+ int opt_first_sector_val = atoi(opt_first_sector);
+ int opt_first_sector_val = atoi(opt_first_sector);
+ int opt_last_sector_val = atoi(opt_last_sector);
+ int opt_last_sector_val = atoi(opt_last_sector);
+ int override = atoi(opt_gps_utc_offset);
+ int plen, ilen;
+ int poi = 0;
+ int rc, got_bytes;
+ int rc, timeout, i;
+ int rc;
+ int rc;
+ int read_at_once = MAX(atoi(opt_read_at_once), 1);
+ int res = 0;
+ int sectors_read;
+ int16_t dx;
+ int16_t dy;
+ int16_t dz;
+ int32_t alt;
+ int32_t lat;
+ int32_t lon;
+ int32_t x;
+ int32_t y;
+ int32_t z;
+ lalt=alt;
+ le_write_double(&MSG_SET_LOCATION[1], lat);
+ le_write_double(&MSG_SET_LOCATION[9], lng);
+ llat=lat*M_PI/180;
+ llng=lng*M_PI/180;
+ long double a = 6378137.0;
+ long double esqr = 6.69437999014e-3;
+ long double llat, llng, lalt;
+ long double n;
+ long double s;
+ long x, y, z;
+ mhport.clear();
+ mhport=fname;
+ miniHomer_args,
+ miniHomer_rd_deinit,
+ miniHomer_rd_init,
+ miniHomer_read,
+ multi_hz_item m;
+ n = a / sqrt(1 - esqr * s*s);
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ nullptr
+ nullptr
+ opt_set_location=NULL; // otherwise it will lead to bus error
+ printf("len=%i skytraq_baud=%i timeout=%i\n", len, skytraq_baud, timeout);*/
+ pst->gps_sec = 0;
+ pst->gps_week = 0;
+ pst->route_head_ = track;
+ pst->tpn = 0;
+ pst->wpn = 0;
+ pst->x = 0;
+ pst->y = 0;
+ pst->z = 0;
+ rc = gbser_read_wait(serial_handle, (void*)buf, len, timeout);
+ rc = skytraq_expect_msg(0x94, (uint8_t*)&MSG_LOG_STATUS_OUTPUT, sizeof(MSG_LOG_STATUS_OUTPUT));
+ rc = skytraq_wr_msg_verify(MSG_CONFIGURE_SERIAL_PORT, sizeof(MSG_CONFIGURE_SERIAL_PORT));
+ rcv_cs = rd_char(&errors);
+ rd_buf((const unsigned char*) payload, MIN(rcv_len, len));
+ rd_buf(buf+SECTOR_SIZE*sector_count, sizeof(SECTOR_READ_END)+6);
+ rd_char(&errors);
+ rd_char(&errors);
+ rd_char(&errors);
+ rd_char(&errors);
+ rd_char(&errors);
+ rd_char(&errors);
+ rd_drain();
+ rd_drain();
+ read_result = skytraq_wr_msg_verify((uint8_t*)&MSG_LOG_READ_MULTI_SECTORS, sizeof(MSG_LOG_READ_MULTI_SECTORS));
+ result=0; // result will be 0 if opt_poi isn't set
+ return ((unsigned)be_read16(p+2) << 16) | ((unsigned)be_read16(p));
+ return (buffer[0] << 8) | buffer[1];
+ return -1;
+ return -1;
+ return cs;
+ return gps_timet; /* returns UTC time */
+ return plen;
+ return res;
+ return res_ERROR;
+ return res_NOTFOUND;
+ return res_OK;
+ return res_OK;
+ return res_OK;
+ return res_OK;
+ return res_OK;
+ return res_OK;
+ return res_OK;
+ return res_PROTOCOL_ERR;
+ return res_PROTOCOL_ERR;
+ return result;
+ return skytraq_wr_msg_verify(MSG_LOG_CONFIGURE_CONTROL, sizeof(MSG_LOG_CONFIGURE_CONTROL));
+ return skytraq_wr_msg_verify(MSG_SYSTEM_RESTART, sizeof(MSG_SYSTEM_RESTART));
+ return wpt;
+ route_head* route_head_;
+ route_head* track;
+ s=sin(llat);
+ sectors_read = 0;
+ serial_handle = NULL;
+ signed int rcv_len;
+ skytraq_args,
+ skytraq_fargs,
+ skytraq_rd_deinit();
+ skytraq_rd_deinit,
+ skytraq_rd_init(fname); // sets global var serial_handle
+ skytraq_rd_init,
+ skytraq_read,
+ skytraq_set_baud(atoi(opt_dlbaud));
+ skytraq_system_restart();
+ sscanf(opt_set_location, "%lf:%lf", &lat, &lng);
+ state_init(&st);
+ state_init(&st);
+ struct read_state st;
+ struct read_state st;
+ struct {
+ struct {
+ switch (baud) {
+ switch (ITEM_TYPE(pitem)) {
+ time_t gps_timet = 315964800; /* Jan 06 1980 0:00 UTC */
+ timeout = TIMEOUT + len;//*1000/(skytraq_baud/10);
+ tmax = le_readu32(&MSG_LOG_STATUS_OUTPUT.max_time);
+ tmin = le_readu32(&MSG_LOG_STATUS_OUTPUT.min_time);
+ track = route_head_alloc();
+ track->rte_desc = "SkyTraq GPS tracklog data";
+ track->rte_name = "SkyTraq tracklog";
+ track_add_head(track);
+ uint16_t dt;
+ uint16_t sectors_free, sectors_total, /*sectors_used_a, sectors_used_b,*/ sectors_used;
+ uint32_t gps_sec;
+ uint32_t gps_sec;
+ uint32_t gps_week;
+ uint32_t gps_week;
+ uint32_t log_wr_ptr;
+ uint8_t ack_msg[2];
+ uint8_t buf[32];
+ uint8_t buffer[16];
+ uint8_t buffer[2];
+ uint8_t MSG_CONFIGURE_SERIAL_PORT[4]
+ uint8_t MSG_GET_LOCATION = 0x35;
+ uint8_t MSG_GET_POI[3] = { 0x4D, 0, 0};
+ uint8_t MSG_LOG_CONFIGURE_CONTROL[] = {
+ uint8_t MSG_LOG_ERASE = 0x19;
+ uint8_t MSG_LOG_READ_MULTI_SECTORS[5] = { 0x1D };
+ uint8_t MSG_LOG_SECTOR_READ_CONTROL[2] = { 0x1B, (uint8_t)(sector) };
+ uint8_t MSG_LOG_STATUS_CONTROL = 0x17;
+ uint8_t MSG_QUERY_SOFTWARE_VERSION[2] = { 0x02, 0x01 };
+ uint8_t MSG_SET_LOCATION[17] = { 0x36, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+ uint8_t MSG_SET_POI[MSG_SET_POI_SIZE] = {
+ uint8_t MSG_SYSTEM_RESTART[15] =
+ uint8_t* buf_end_tag;
+ uint8_t* buffer = NULL;
+ uint8_t* buffer;
+ union {
+ unsigned wpn, tpn;
+ unsigned char alt[4];
+ unsigned char dpos[4];
+ unsigned char dt[2]; /* big endian unsigned short */
+ unsigned char lat[4];
+ unsigned char lon[4];
+ unsigned char ts[4];
+ unsigned char ts[4];
+ unsigned char type_and_speed[2];
+ unsigned char v_kmh[2];
+ unsigned char x[4];
+ unsigned char y[4];
+ unsigned char z[4];
+ unsigned gps_sec;
+ unsigned gps_week;
+ unsigned int c, i, j, cs;
+ unsigned int c, i, state;
+ unsigned int calc_cs, rcv_cs;
+ unsigned int cs, i, read_result;
+ unsigned int i;
+ unsigned int i;
+ unsigned int poi;
+ unsigned int rc;
+ unsigned int tmax, tmin, dmax, dmin, vmax, vmin;
+ unsigned int tmin=6, tmax=3600, dmin=0, dmax=10000, nn=0;
+ unsigned int ts;
+ va_end(ap);
+ va_list ap;
+ va_start(ap, msg);
+ vmax = le_readu32(&MSG_LOG_STATUS_OUTPUT.max_speed);
+ vmin = le_readu32(&MSG_LOG_STATUS_OUTPUT.min_speed);
+ Waypoint* tpt = NULL;
+ Waypoint* wpt = new Waypoint;
+ Waypoint* wpt;
+ while ((got_bytes = gbfread(buffer, 1, SECTOR_SIZE, file_handle)) > 0) {
+ while (*errors > 0) {
+ wpt->altitude = alt;
+ wpt->latitude = lat;
+ wpt->longitude = lon;
+ wpt->SetCreationTime(gpstime_to_timet(st->gps_week, st->gps_sec));
+ wpt->shortname = QString().sprintf("TP%04d", ++st->tpn);
+ wr_buf(MSG_START, sizeof(MSG_START));
+ wr_buf(NL, sizeof(NL));
+ wr_buf(payload, len);
+ wr_char((len>>8) & 0x0FF);
+ wr_char(cs);
+ wr_char(len & 0x0FF);
+ xasprintf(&mystatus, "#logging: tmin=%u, tmax=%u, dmin=%u, dmax=%u, vmin=%u, vmax=%u\n", tmin, tmax, dmin, dmax, vmin, vmax);
+ xfree(buffer);
+ xfree(mystatus);
+ {
+ {
+ {
+ {
+ {
+ {
+ {
+ {
+ {
+ {
+ {
+ {
+ {
+ {
+ {
+ {
+ {
+ {
+ { "Bar", &opt_set_poi_bar, "POI for Bar Symbol as lat:lng[:alt]", NULL, ARGTYPE_STRING, "", "", nullptr },
+ { "baud", &opt_dlbaud, "Baud rate used for download", "115200", ARGTYPE_INT, "0", "115200", nullptr },
+ { "Boat", &opt_set_poi_boat, "POI for Boat Symbol as lat:lng[:alt]", NULL, ARGTYPE_STRING, "", "", nullptr },
+ { "Car", &opt_set_poi_car, "POI for Car Symbol as lat:lng[:alt]", NULL, ARGTYPE_STRING, "", "", nullptr },
+ { "dump-file", &opt_dump_file, "Dump raw data to this file", NULL, ARGTYPE_OUTFILE, ARG_NOMINMAX , nullptr},
+ { "erase", &opt_erase, "Erase device data after download", "0", ARGTYPE_BOOL, ARG_NOMINMAX, nullptr },
+ { "first-sector", &opt_first_sector, "First sector to be read from the device", "0", ARGTYPE_INT, "0", "65535", nullptr },
+ { "Heart", &opt_set_poi_heart, "POI for Heart Symbol as lat:lng[:alt]", NULL, ARGTYPE_STRING, "", "" , nullptr},
+ { "Home", &opt_set_poi_home, "POI for Home Symbol as lat:lng[:alt]", NULL, ARGTYPE_STRING, "", "", nullptr },
+ { "initbaud", &opt_initbaud, "Baud rate used to init device (0=autodetect)", "38400", ARGTYPE_INT, "38400", "38400", nullptr },
+ { "last-sector", &opt_last_sector, "Last sector to be read from the device (-1: smart read everything)", "-1", ARGTYPE_INT, "-1", "65535", nullptr },
+ { "no-output", &opt_no_output, "Disable output (useful with erase)", "0", ARGTYPE_BOOL, ARG_NOMINMAX, nullptr },
+ { "read-at-once", &opt_read_at_once, "Number of sectors to read at once (0=use single sector mode)", "255", ARGTYPE_INT, "0", "255", nullptr },
+ { 0x01, 0x01, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ } else if (rc < len) {
+ } else {
+ } else {
+ } MSG_LOG_STATUS_OUTPUT;
+ } MSG_SOFTWARE_VERSION;
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ },
+ };
+ };
+ };
+ * the number of the POI will not be checked - if it is not correct, miniHome will send NACK
+ * -1 in case of errors
+ * 0 if opt_poi was not set
+ * 1 if poi was set
+ * 2010-10-23 Josef Reisinger
+ * http://navin.com.tw/miniHomer.htm
+ * Names of the POIs on miniHomer
+ * returns
+ * set lla (lat/lng/alt) specified as <lat>:<lng>[:<alt] for a given poi [0..4] in miniHomer
+ * support POI of skytraq based miniHomer device
+ */
+ */
+ */
+ */
+#define COMPACT_ITEM_LEN 8
+#define FULL_ITEM_LEN 18
+#define ITEM_SPEED(item) (item->type_and_speed[1] | ((item->type_and_speed[0] & 0x0F) << 8))
+#define ITEM_TYPE(item) (item->type_and_speed[0] >> 4)
+#define ITEM_WEEK_NUMBER(item) (item->type_and_speed[1] | ((item->type_and_speed[0] & 0x03) << 8))
+#define MAX(X,Y) ((X) > (Y) ? (X) : (Y))
+#define MIN(X,Y) ((X) < (Y) ? (X) : (Y))
+#define MSG_RETRIES 3
+#define MSG_SET_POI_SIZE (sizeof(uint8_t)+sizeof(uint16_t)+3*sizeof(double)+sizeof(uint8_t))
+#define MULTI_HZ_ITEM_LEN 20
+#define MYNAME "miniHomer"
+#define MYNAME "skytraq"
+#define NUMPOI (sizeof poinames/sizeof poinames[0])
+#define POW_2_M20 0.000000953674316
+#define POW_2_M7 0.0078125
+#define res_ERROR -1
+#define res_NACK -2
+#define res_NOTFOUND -4
+#define res_OK 0
+#define res_PROTOCOL_ERR -3
+#define RETRIES 250
+#define SECTOR_RETRIES 3
+#define SECTOR_SIZE 4096
+#define SETPOI(poinum, poiname) if (opt_set_poi_##poiname ) {miniHomer_set_poi(poinum, opt_set_poi_##poiname);}
+#define TIMEOUT 5000
+#else
+#endif
+#endif
+#endif
+#ifdef MYNAME
+#ifdef READ_SINGLE_CHARS
+#ifdef SINGLE_READ_WORKAROUND
+#include "defs.h"
+#include "gbser.h"
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#undef MYNAME
+* %%% global callbacks called by gpsbabel main process %%% *
+* %%% SkyTraq protocol implementation %%% *
+*******************************************************************************/
+*******************************************************************************/
+/*
+/*
+/*
+/*
+/* Abort when reading a specific sector fails this many times: */
+/* Maximum number of chars to skip while waiting for a reply: */
+/* Maximum number of messages to read while expecting a specific message or ACK/NACK: */
+/* Note: the buffer is being padded with 0xFFs if necessary so there are always SECTOR_SIZE valid bytes */
+/* reads 32-bit "middle-endian" fields */
+/*******************************************************************************
+/*******************************************************************************
+/**************************************************************************/
+/**************************************************************************/
+// GPS_Math_XYZ_To_WGS84LatLonH(&lat, &lon, &alt, pst->x, pst->y, pst->z);
+// if (rcv_len == sizeof(ack_msg)) {
+// rcv_len = skytraq_rd_msg(ack_msg, sizeof(ack_msg));
+// return MIN(rcv_len, len);
+// Algorith taken from these sources:
+// capabilities below means: we can only read tracks
+// Convert lla (lat, lng, alt) to ECEF
+// http://earth-info.nga.mil/GandG/publications/tr8350.2/wgs84fin.pdf
+// http://en.wikipedia.org/wiki/Geodetic_system#From_ECEF_to_geodetic
+// http://www.mathworks.com/matlabcentral/fileexchange/7942-covert-lat-lon-alt-to-ecef-cartesian
+//#define SINGLE_READ_WORKAROUND
+arglist_t miniHomer_args[] = {
+arglist_t skytraq_args[] = {
+arglist_t skytraq_fargs[] = {
+db(int l, const char* msg, ...)
+ECEF_to_LLA(double x, double y, long z, double* lat, double* lon, double* alt)
+ff_vecs_t miniHomer_vecs = {
+ff_vecs_t skytraq_fvecs = {
+ff_vecs_t skytraq_vecs = {
+file_deinit(void)
+file_init(const QString& fname)
+file_read(void)
+gpstime_to_timet(int week, int sec)
+int getPoiByName(char* name)
+make_trackpoint(struct read_state* st, double lat, double lon, double alt)
+miniHomer_rd_deinit(void)
+miniHomer_rd_init(const QString& fname)
+miniHomer_read(void)
+process_data_item(struct read_state* pst, const item_frame* pitem, int len)
+process_data_sector(struct read_state* pst, const uint8_t* buf, int len)
+rd_buf(const uint8_t* buf, int len)
+rd_char(int* errors)
+rd_drain(void)
+rd_word(void)
+skytraq_calc_checksum(const unsigned char* buf, int len)
+skytraq_configure_logging(void)
+skytraq_erase()
+skytraq_expect_ack(uint8_t id)
+skytraq_expect_msg(uint8_t id, const uint8_t* payload, int len)
+skytraq_get_log_buffer_status(uint32_t* log_wr_ptr, uint16_t* sectors_free, uint16_t* sectors_total)
+skytraq_probe(void)
+skytraq_rd_deinit(void)
+skytraq_rd_init(const QString& fname)
+skytraq_rd_msg(const void* payload, unsigned int len)
+skytraq_read(void)
+skytraq_read_multiple_sectors(int first_sector, unsigned int sector_count, uint8_t* buf)
+skytraq_read_single_sector(unsigned int sector, uint8_t* buf)
+skytraq_read_tracks(void)
+skytraq_set_baud(int baud)
+skytraq_set_location(void)
+skytraq_system_restart(void)
+skytraq_wr_msg(const uint8_t* payload, int len)
+skytraq_wr_msg_verify(const uint8_t* payload, int len)
+state_init(struct read_state* pst)
+static
+static
+static char* opt_configure_logging = 0;
+static char* opt_dlbaud = 0; /* baud rate used for downloading tracks */
+static char* opt_dump_file = 0; /* dump raw data to this file (optional) */
+static char* opt_erase = 0; /* erase after read? (0/1) */
+static char* opt_first_sector = 0; /* first sector to be read from the device (default: 0) */
+static char* opt_gps_utc_offset = 0;
+static char* opt_initbaud = 0; /* baud rate used to init device */
+static char* opt_last_sector = 0; /* last sector to be read from the device (default: smart read everything) */
+static char* opt_no_output = 0; /* disable output? (0/1) */
+static char* opt_read_at_once = 0; /* number of sectors to read at once (Venus6 only) */
+static char* opt_set_location = 0; /* set if the "targetlocation" options was used */
+static char* opt_set_poi_bar = NULL; /* set if a "poi" option was used */
+static char* opt_set_poi_boat = NULL; /* set if a "poi" option was used */
+static char* opt_set_poi_car = NULL; /* set if a "poi" option was used */
+static char* opt_set_poi_heart = NULL; /* set if a "poi" option was used */
+static char* opt_set_poi_home = NULL; /* set if a "poi" option was used */
+static const char* poinames[] = {
+static gbfile* file_handle = 0; /* file descriptor (used by skytraq-bin format) */
+static int
+static int
+static int
+static int
+static int
+static int
+static int
+static int
+static int
+static int
+static int
+static int
+static int
+static int
+static int
+static int
+static int /* returns number of bytes processed (terminates on 0xFF i.e. empty or padding bytes) */
+static int miniHomer_set_poi(uint16_t poinum, const char* opt_poi)
+static int skytraq_baud = 0; /* detected baud rate */
static QString mhport;
+static time_t
+static unsigned int
+static unsigned int me_read32(const unsigned char* p)
static void
-miniHomer_rd_init(const QString& fname)
-{
- opt_set_location=NULL; // otherwise it will lead to bus error
- skytraq_rd_init(fname); // sets global var serial_handle
- mhport=fname;
-}
static void
-miniHomer_rd_deinit(void)
-{
- skytraq_rd_deinit();
- mhport.clear();
-}
-#define SETPOI(poinum, poiname) if (opt_set_poi_##poiname ) {miniHomer_set_poi(poinum, opt_set_poi_##poiname);}
static void
-miniHomer_read(void)
+static void
+static void
+static void
+static void
+static void
+static void
+static void
+static void
+static void
+static void
+static void
+static void
+static void
+static void
+static void
+static void miniHomer_get_poi()
+static void* serial_handle = 0; /* IO file descriptor */
+static Waypoint*
+struct compact_item_frame {
+struct full_item_frame {
+struct multi_hz_item_frame {
+struct read_state {
+typedef struct {
+typedef struct {
+typedef struct {
+typedef struct {
+uint8_t MSG_START[2] = { 0xA0, 0xA1 };
+uint8_t NL[2] = { 0x0D, 0x0A };
+uint8_t SECTOR_READ_END[13] = { 'E','N','D', 0, 'C','H','E','C','K','S','U','M','=' };
+void lla2ecef(double lat, double lng, double alt, double* ecef_x, double* ecef_y, double* ecef_z)
+wr_buf(const unsigned char* str, int len)
+wr_char(int c)
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
+{
{
- int npoi=0;
- /*
- * read tracks and POI from miniHomer
- */
- if (miniHomer_set_poi(0, opt_set_poi_home) > 0) {
- npoi++;
- }
- if (miniHomer_set_poi(1, opt_set_poi_car) > 0) {
- npoi++;
- }
- if (miniHomer_set_poi(2, opt_set_poi_boat) > 0) {
- npoi++;
- }
- if (miniHomer_set_poi(3, opt_set_poi_heart) > 0) {
- npoi++;
- }
- if (miniHomer_set_poi(4, opt_set_poi_bar) > 0) {
- npoi++;
- }
- if (npoi == 0) { // do not read if POIs are set (consider set & read distinct operations)
- skytraq_read(); // first read tracks (if not supressed by cmd line params)
- // we need this call it initialized waypoint list etc...
- skytraq_rd_deinit(); // skytraq_read called system_reset, which changes the baud rate.
-
- skytraq_rd_init(mhport); // Lets start from scratch and re-init the port
- miniHomer_get_poi(); // add POI as waypoints to the waypoints of the track
- }
}
-
-ff_vecs_t miniHomer_vecs = {
- ff_type_serial,
- {
- ff_cap_read /* waypoints */,
- ff_cap_read /* tracks */,
- ff_cap_none /* routes */
- },
- miniHomer_rd_init,
- NULL,
- miniHomer_rd_deinit,
- NULL,
- miniHomer_read,
- NULL,
- NULL,
- miniHomer_args,
- CET_CHARSET_UTF8, 1 /* master process: don't convert anything */
-
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+}
+} compact_item;
+} full_item;
+} item_frame;
+} multi_hz_item;
+};
+};
+};
+};
+};
+};
+};
+};
+};
};
+};
\ No newline at end of file
projects / gpsbabel.git / commitdiff