Revert "Support UBX NAV-PVT"

This reverts commit 22a020ec1c2bc85eff681ecacc6d2bb79fdddc9c.

This commit broke PPS on uBlox.  PPS would flip from offset
0 to offset -1, and back, every few minutes.

Also stray characters (^M) in the log files.

5 files changed, 20 insertions, 278 deletions

diff --git a/driver_ubx.c b/driver_ubx.c
index 79674410..88be6c07 100644
--- a/driver_ubx.c
+++ b/driver_ubx.c
@@ -130,129 +130,19 @@ static gps_mask_t
 ubx_msg_nav_pvt(struct gps_device_t *session, unsigned char *buf,
 		size_t data_len)
 {
-    uint8_t valid;
-    uint8_t flags;
-    uint8_t navmode;
-    struct tm unpacked_date;
-    double subseconds;
-    double hacc, vacc, sacc;
-    int *status = &session->gpsdata.status;
-    int *mode = &session->newdata.mode;
+    unsigned int flags;
     gps_mask_t mask = 0;
 
     if (data_len != 92)
 	return 0;
 
-    valid = (unsigned int)getub(buf, 11);
-    navmode = (unsigned char)getub(buf, 20);
     flags = (unsigned int)getub(buf, 21);
 
-    switch (navmode)
-    {
-    case UBX_MODE_TMONLY:
-    {
-	if (*mode != MODE_NO_FIX) {
-	    *mode = MODE_NO_FIX;
-	    mask |= MODE_SET;
-	}
-	if (*status != STATUS_NO_FIX) {
-	    *status = STATUS_NO_FIX;
-	    mask |= STATUS_SET;
-	}
-	break;
-    }
-    case UBX_MODE_3D:
-    case UBX_MODE_GPSDR:
-    {
-	if (*mode != MODE_3D) {
-	    *mode = MODE_3D;
-	    mask |= MODE_SET;
-	}
-	if ((flags & UBX_NAV_PVT_FLAG_DGPS) == UBX_NAV_PVT_FLAG_DGPS) {
-	    if (*status != STATUS_DGPS_FIX) {
-		*status = STATUS_DGPS_FIX;
-		mask |= STATUS_SET;
-	    }
-	} else {
-	    if (*status != STATUS_FIX) {
-		*status = STATUS_FIX;
-		mask |= STATUS_SET;
-	    }
-	}
-	mask |=	  LATLON_SET | ALTITUDE_SET | SPEED_SET | TRACK_SET | CLEAR_IS
-		| REPORT_IS;
-	break;
-    }
-    case UBX_MODE_2D:
-    case UBX_MODE_DR:		/* consider this too as 2D */
-    {
-	if (*mode != MODE_2D) {
-	    *mode = MODE_2D;
-	    mask |= MODE_SET;
-	};
-	if (*status != STATUS_FIX) {
-	    *status = STATUS_FIX;
-	    mask |= STATUS_SET;
-	}
-	mask |= LATLON_SET | SPEED_SET;
-	break;
-    }
-    default:
-    {
-	if (*mode != MODE_NO_FIX) {
-	    *mode = MODE_NO_FIX;
-	    mask |= MODE_SET;
-	};
-	if (*status != STATUS_NO_FIX) {
-	    *status = STATUS_NO_FIX;
-	    mask |= STATUS_SET;
-	}
-	break;
-    }
-    }
-
-    if ((valid & UBX_NAV_PVT_VALID_DATE_TIME) == UBX_NAV_PVT_VALID_DATE_TIME) {
-	unpacked_date.tm_year = (uint16_t)getleu16(buf, 4) - 1900;
-	unpacked_date.tm_mon = (uint8_t)getub(buf, 6) - 1;
-	unpacked_date.tm_mday = (uint8_t)getub(buf, 7);
-	unpacked_date.tm_hour = (uint8_t)getub(buf, 8);
-	unpacked_date.tm_min = (uint8_t)getub(buf, 9);
-	unpacked_date.tm_sec = (uint8_t)getub(buf, 10);
-	unpacked_date.tm_isdst = 0;
-	unpacked_date.tm_wday = 0;
-	unpacked_date.tm_yday = 0;
-	subseconds = 1e-9 * (int32_t)getles32(buf, 16);
-	session->newdata.time = \
-	    (timestamp_t)mkgmtime(&unpacked_date) + subseconds;
-	mask |= TIME_SET | NTPTIME_IS;
-    }
-
-    session->newdata.longitude = 1e-7 * (int32_t)getles32(buf, 24);
-    session->newdata.latitude = 1e-7 * (int32_t)getles32(buf, 28);
-    session->newdata.altitude = 1e-3 * (int32_t)getles32(buf, 32);
-    session->newdata.speed = 1e-3 * (int32_t)getles32(buf, 60);
-    session->newdata.track = 1e-5 * (int32_t)getles32(buf, 64);
-    hacc = (double)(getles32(buf, 40) / 1000.0);
-    vacc = (double)(getles32(buf, 44) / 1000.0);
-    sacc = (double)(getles32(buf, 48) / 1000.0);
-    // Assuming hacc == epx == epy is the best we can do
-    session->newdata.epx = session->newdata.epy = hacc;
-    session->newdata.epv = vacc;
-    session->newdata.eps = sacc;
-    mask |= HERR_SET | VERR_SET | SPEEDERR_SET;
+    /* TODO: finish decoding UBX_MON_PVT
+     * no need until depreacaed UBX_MON_SOL is dead
+     */
     gpsd_log(&session->context->errout, LOG_DATA,
-	 "NAV_PVT: flags=%02x time=%.2f lat=%.2f lon=%.2f alt=%.2f track=%.2f speed=%.2f climb=%.2f mode=%d status=%d used=%d\n",
-	 flags,
-	 session->newdata.time,
-	 session->newdata.latitude,
-	 session->newdata.longitude,
-	 session->newdata.altitude,
-	 session->newdata.track,
-	 session->newdata.speed,
-	 session->newdata.climb,
-	 session->newdata.mode,
-	 session->gpsdata.status,
-	 session->gpsdata.satellites_used);
+	     "NAV-PVT: flags:%02x\n", flags);
     return mask;
 }
 
@@ -276,14 +166,10 @@ ubx_msg_nav_sol(struct gps_device_t *session, unsigned char *buf,
 #define DATE_VALID	(UBX_SOL_VALID_WEEK | UBX_SOL_VALID_TIME)
     if ((flags & DATE_VALID) == DATE_VALID) {
 	unsigned short gw;
-	unsigned int iTOW;
-	int fTOW;
-	iTOW = (unsigned int)getleu32(buf, 0);
-	fTOW = (int)getles32(buf, 4);
+	unsigned int tow;
+	tow = (unsigned int)getleu32(buf, 0);
 	gw = (unsigned short)getles16(buf, 8);
-	session->newdata.time = gpsd_gpstime_resolve(session, gw,
-						     (iTOW * 1e-3)
-						     + (fTOW * 1e-9));
+	session->newdata.time = gpsd_gpstime_resolve(session, gw, tow / 1000.0);
 	mask |= TIME_SET | NTPTIME_IS;
     }
 #undef DATE_VALID
@@ -406,36 +292,24 @@ static gps_mask_t
 ubx_msg_nav_timegps(struct gps_device_t *session, unsigned char *buf,
 		    size_t data_len)
 {
-    unsigned int gw, iTOW, flags;
-    int fTOW;
-    gps_mask_t mask = 0;
+    unsigned int gw, tow, flags;
 
     if (data_len != 16)
 	return 0;
 
+    tow = (unsigned int)getleu32(buf, 0);
+    gw = (unsigned int)getles16(buf, 8);
     flags = (unsigned int)getub(buf, 11);
-    // Valid leap seconds
-    if ((flags & UBX_TIMEGPS_VALID_LEAP_SECOND) == UBX_TIMEGPS_VALID_LEAP_SECOND)
+    if ((flags & 0x7) != 0)
 	session->context->leap_seconds = (int)getub(buf, 10);
-    // Valid GPS time of week and week number
-#define VALID_TIME (UBX_TIMEGPS_VALID_TIME | UBX_TIMEGPS_VALID_WEEK)
-    if ((flags & VALID_TIME) == VALID_TIME)
-#undef VALID_TIME
-    {
-	iTOW = (unsigned int)getleu32(buf, 0);
-	fTOW = (int)getles32(buf, 4);
-	gw = (unsigned int)getles16(buf, 8);
-	session->newdata.time =
-	  gpsd_gpstime_resolve(session,
-			       (unsigned short int)gw,
-			       ((double)iTOW * 1e-3) + ((double)fTOW * 1e-9));
-	mask |= (TIME_SET | NTPTIME_IS);
-    }
+    session->newdata.time = gpsd_gpstime_resolve(session,
+					      (unsigned short int)gw,
+					      (double)tow / 1000.0);
 
     gpsd_log(&session->context->errout, LOG_DATA,
-	     "TIMEGPS: time=%.2f mask={TIME}\n",
-	     session->newdata.time);
-    return mask;
+	     "TIMEGPS: time=%.2f leap=%d, mask={TIME}\n",
+	     session->newdata.time, session->context->leap_seconds);
+    return TIME_SET | NTPTIME_IS;
 }
 
 /**
@@ -612,8 +486,7 @@ gps_mask_t ubx_parse(struct gps_device_t * session, unsigned char *buf,
 	break;
     case UBX_NAV_PVT:
 	gpsd_log(&session->context->errout, LOG_PROG, "UBX_NAV_PVT\n");
-	mask = ubx_msg_nav_pvt(session, &buf[UBX_PREFIX_LEN], data_len)
-	     | (CLEAR_IS | REPORT_IS);
+	mask = ubx_msg_nav_pvt(session, &buf[UBX_PREFIX_LEN], data_len);
         break;
     case UBX_NAV_POSUTM:
 	gpsd_log(&session->context->errout, LOG_DATA, "UBX_NAV_POSUTM\n");
diff --git a/driver_ubx.h b/driver_ubx.h
index 99ef9b98..c23efdf7 100644
--- a/driver_ubx.h
+++ b/driver_ubx.h
@@ -102,10 +102,6 @@ typedef enum {
 #define UBX_SOL_VALID_WEEK 0x04
 #define UBX_SOL_VALID_TIME 0x08
 
-#define UBX_TIMEGPS_VALID_TIME        0x01
-#define UBX_TIMEGPS_VALID_WEEK        0x02
-#define UBX_TIMEGPS_VALID_LEAP_SECOND 0x04
-
 /* from UBX_NAV_SVINFO */
 #define UBX_SAT_USED 0x01
 #define UBX_SAT_DGPS 0x02
@@ -122,11 +118,4 @@ typedef enum {
 #define UBX_SIG_CDCRLK2 6
 #define UBX_SIG_NAVMSG 7
 
-#define UBX_NAV_PVT_VALID_DATE      0x01
-#define UBX_NAV_PVT_VALID_TIME      0x02
-#define UBX_NAV_PVT_VALID_DATE_TIME (UBX_NAV_PVT_VALID_DATE | UBX_NAV_PVT_VALID_TIME)
-
-#define UBX_NAV_PVT_FLAG_GPS_FIX_OK 0x01
-#define UBX_NAV_PVT_FLAG_DGPS       0x02
-
 #endif /* _GPSD_UBX_H_ */
diff --git a/test/daemon/ublox-aek-4t.log.chk b/test/daemon/ublox-aek-4t.log.chk
index 31acd979..45680ea6 100644
--- a/test/daemon/ublox-aek-4t.log.chk
+++ b/test/daemon/ublox-aek-4t.log.chk
@@ -26,4 +26,4 @@ $GPZDA,231127.00,23,12,2007,00,00*65
 $GPGGA,231126,2037.7569,N,08704.0845,W,2,07,1.67,75.75,M,-13.865,M,,*4C

 $GPRMC,231126,A,2037.7569,N,08704.0845,W,0.0000,0.000,231207,,*36

 $GPGSA,A,3,15,2,30,5,12,18,135,,,,,,2.6,1.7,2.0*0F

-{"class":"TPV","status":2,"mode":3,"time":"2007-12-23T23:11:26.999Z","ept":0.005,"lat":20.629281718,"lon":-87.068075424,"alt":75.754,"epx":2.973,"epy":6.138,"epv":11.443,"track":0.0000,"speed":0.000,"climb":0.000,"eps":0.17,"epc":22.88}

+{"class":"TPV","status":2,"mode":3,"time":"2007-12-23T23:11:26.999Z","ept":0.005,"lat":20.629281718,"lon":-87.068075424,"alt":75.754,"epx":2.973,"epy":6.138,"epv":11.443,"track":0.0000,"speed":0.000,"climb":0.000,"eps":0.17,"epc":22.89}

diff --git a/test/daemon/ublox-neo-m8n.log b/test/daemon/ublox-neo-m8n.log
deleted file mode 100644
index 28f7c121..00000000
--- a/test/daemon/ublox-neo-m8n.log
+++ /dev/null
diff --git a/test/daemon/ublox-neo-m8n.log.chk b/test/daemon/ublox-neo-m8n.log.chk
deleted file mode 100644
index 8a1d3578..00000000
--- a/test/daemon/ublox-neo-m8n.log.chk
+++ /dev/null
@@ -1,120 +0,0 @@
-$GPZDA,085000.80,19,07,2017,00,00*68

-$GPGGA,085000,3454.3736,S,13836.4872,E,2,00,,25.42,M,,,*00

-$GPRMC,085000,A,3454.3736,S,13836.4872,E,0.0583,31.472,190717,,*08

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:00.800Z","ept":0.005,"lat":-34.906226300,"lon":138.608119700,"alt":25.424,"epx":1.132,"epy":1.132,"epv":1.602,"track":31.4718,"speed":0.030,"eps":-0.01}

-$GPZDA,085001.00,19,07,2017,00,00*61

-$GPGGA,085000,3454.3736,S,13836.4872,E,2,00,,25.38,M,,,*0D

-$GPRMC,085000,A,3454.3736,S,13836.4872,E,0.0311,31.472,190717,,*05

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:00.000Z","ept":0.005,"lat":-34.906226600,"lon":138.608119900,"alt":25.378,"epx":1.133,"epy":1.133,"epv":1.603,"track":31.4718,"speed":0.016,"climb":-0.230,"eps":0.02,"epc":16.02}

-$GPZDA,085001.20,19,07,2017,00,00*63

-$GPGGA,085001,3454.3736,S,13836.4872,E,2,00,,25.31,M,,,*05

-$GPRMC,085001,A,3454.3736,S,13836.4872,E,0.0311,31.472,190717,,*04

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:01.200Z","ept":0.005,"lat":-34.906226900,"lon":138.608119900,"alt":25.306,"epx":1.138,"epy":1.138,"epv":1.610,"track":31.4718,"speed":0.016,"climb":-0.360,"eps":-0.01,"epc":16.06}

-$GPZDA,085001.40,19,07,2017,00,00*65

-$GPGGA,085001,3454.3736,S,13836.4872,E,2,00,,25.26,M,,,*03

-$GPRMC,085001,A,3454.3736,S,13836.4872,E,0.0583,31.472,190717,,*09

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:01.400Z","ept":0.005,"lat":-34.906227100,"lon":138.608120200,"alt":25.258,"epx":1.142,"epy":1.142,"epv":1.616,"track":31.4718,"speed":0.030,"climb":-0.240,"eps":0.02,"epc":16.13}

-$GPZDA,085001.60,19,07,2017,00,00*67

-$GPGGA,085001,3454.3736,S,13836.4872,E,2,00,,25.19,M,,,*0F

-$GPRMC,085001,A,3454.3736,S,13836.4872,E,0.0408,31.472,190717,,*0B

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:01.600Z","ept":0.005,"lat":-34.906227500,"lon":138.608120300,"alt":25.194,"epx":1.144,"epy":1.144,"epv":1.619,"track":31.4718,"speed":0.021,"climb":-0.320,"eps":-0.02,"epc":16.17}

-$GPZDA,085001.80,19,07,2017,00,00*69

-$GPGGA,085001,3454.3737,S,13836.4872,E,2,00,,25.14,M,,,*03

-$GPRMC,085001,A,3454.3737,S,13836.4872,E,0.0253,31.472,190717,,*02

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:01.800Z","ept":0.005,"lat":-34.906227800,"lon":138.608120300,"alt":25.136,"epx":1.144,"epy":1.144,"epv":1.619,"track":31.4718,"speed":0.013,"climb":-0.290,"eps":0.01,"epc":16.19}

-$GPZDA,085002.00,19,07,2017,00,00*62

-$GPGGA,085001,3454.3737,S,13836.4872,E,2,00,,25.07,M,,,*01

-$GPRMC,085001,A,3454.3737,S,13836.4872,E,0.0739,31.472,190717,,*0B

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:01.000Z","ept":0.005,"lat":-34.906228100,"lon":138.608120400,"alt":25.073,"epx":1.145,"epy":1.145,"epv":1.620,"track":31.4718,"speed":0.038,"climb":-0.315,"eps":0.03,"epc":16.19}

-$GPZDA,085002.20,19,07,2017,00,00*60

-$GPGGA,085002,3454.3737,S,13836.4872,E,2,00,,25.01,M,,,*04

-$GPRMC,085002,A,3454.3737,S,13836.4872,E,0.0058,31.472,190717,,*08

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:02.200Z","ept":0.005,"lat":-34.906228400,"lon":138.608120500,"alt":25.008,"epx":1.143,"epy":1.143,"epv":1.617,"track":31.4718,"speed":0.003,"climb":-0.325,"eps":-0.00,"epc":16.18}

-$GPZDA,085002.40,19,07,2017,00,00*66

-$GPGGA,085002,3454.3737,S,13836.4872,E,2,00,,24.95,M,,,*08

-$GPRMC,085002,A,3454.3737,S,13836.4872,E,0.0428,31.472,190717,,*0B

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:02.400Z","ept":0.005,"lat":-34.906228700,"lon":138.608120500,"alt":24.952,"epx":1.133,"epy":1.133,"epv":1.603,"track":31.4718,"speed":0.022,"climb":-0.280,"eps":0.02,"epc":16.10}

-$GPZDA,085002.60,19,07,2017,00,00*64

-$GPGGA,085002,3454.3737,S,13836.4872,E,2,00,,24.89,M,,,*05

-$GPRMC,085002,A,3454.3737,S,13836.4872,E,0.0233,31.472,190717,,*07

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:02.600Z","ept":0.005,"lat":-34.906229100,"lon":138.608120700,"alt":24.892,"epx":1.136,"epy":1.136,"epv":1.608,"track":31.4718,"speed":0.012,"climb":-0.300,"eps":-0.01,"epc":16.05}

-$GPZDA,085002.80,19,07,2017,00,00*6A

-$GPGGA,085002,3454.3738,S,13836.4872,E,2,00,,24.83,M,,,*00

-$GPRMC,085002,A,3454.3738,S,13836.4872,E,0.0564,31.472,190717,,*0D

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:02.800Z","ept":0.005,"lat":-34.906229400,"lon":138.608120700,"alt":24.831,"epx":1.148,"epy":1.148,"epv":1.625,"track":31.4718,"speed":0.029,"climb":-0.305,"eps":0.03,"epc":16.16}

-$GPZDA,085003.00,19,07,2017,00,00*63

-$GPGGA,085002,3454.3738,S,13836.4873,E,2,00,,24.76,M,,,*0B

-$GPRMC,085002,A,3454.3738,S,13836.4873,E,0.0505,31.472,190717,,*0B

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:02.000Z","ept":0.005,"lat":-34.906229800,"lon":138.608120900,"alt":24.760,"epx":1.146,"epy":1.146,"epv":1.622,"track":31.4718,"speed":0.026,"climb":-0.355,"eps":-0.02,"epc":16.23}

-$GPZDA,085003.20,19,07,2017,00,00*61

-$GPGGA,085003,3454.3738,S,13836.4873,E,2,00,,24.70,M,,,*0C

-$GPRMC,085003,A,3454.3738,S,13836.4873,E,0.0350,31.472,190717,,*0C

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:03.200Z","ept":0.005,"lat":-34.906230200,"lon":138.608120900,"alt":24.695,"epx":1.142,"epy":1.142,"epv":1.616,"track":31.4718,"speed":0.018,"climb":-0.325,"eps":0.01,"epc":16.19}

-$GPZDA,085003.40,19,07,2017,00,00*67

-$GPGGA,085003,3454.3738,S,13836.4873,E,2,00,,24.62,M,,,*0F

-$GPRMC,085003,A,3454.3738,S,13836.4873,E,0.0214,31.472,190717,,*0D

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:03.400Z","ept":0.005,"lat":-34.906230500,"lon":138.608121000,"alt":24.617,"epx":1.138,"epy":1.138,"epv":1.609,"track":31.4718,"speed":0.011,"climb":-0.390,"eps":0.01,"epc":16.12}

-$GPZDA,085003.60,19,07,2017,00,00*65

-$GPGGA,085003,3454.3739,S,13836.4873,E,2,00,,24.56,M,,,*09

-$GPRMC,085003,A,3454.3739,S,13836.4873,E,0.0253,31.472,190717,,*0F

-$GPGSA,A,3,,,,,,,,,,,,,,,*1C

-{"class":"TPV","status":2,"mode":3,"time":"2017-07-19T08:50:03.600Z","ept":0.005,"lat":-34.906230900,"lon":138.608121000,"alt":24.561,"epx":1.119,"epy":1.119,"epv":1.582,"track":31.4718,"speed":0.013,"climb":-0.280,"eps":-0.01,"epc":15.95}

-$GPZDA,085003.80,19,07,2017,00,00*6B

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