https://devzone.nordicsemi.com/f/nordic-q-a/57829/gps-data-acquisition-time-with-supl-assist-is-longer-than-expectedDk 0.8.5 with external GPS antenna modem FW: v1.1.1 nrf tag: v1.2.0 supl: v0.5.1 OS: Windows10 Put supl folder to &quot;\ncs\nrf\ext\lib\bin\supl&quot; * the path written in readme.rst in supl foder is wrong: \ncs\nrf\ext\bin\supl Fix it. I run &quot;gps&quot; sampleen-USTelligent Community 13Sun, 15 Mar 2020 23:57:48 GMThttps://devzone.nordicsemi.com/thread/239851?ContentTypeID=1Sun, 15 Mar 2020 23:57:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2fd89572-faa5-48f7-b6a8-f4a4b21faca8Hoang<p>Dear all,&nbsp;</p> <p></p> <p>I couldnt get the position from AGPS, but I got the position form MCC:</p> <p><pre class="ui-code" data-mode="text">MCC location info injected, MCC: 242 Lat: 6407964 Lon: 715361 Unc semiminor: 127 Unc semimajor: 117 Confidence: 85 Orientation: 0</pre></p> <p>I dont understand which standard for &quot;Lat: 6407964 Lon: 715361&quot;, how can I convert to Lat and Lon, which I can use to find my position by&nbsp;<a href="https://www.google.com/maps/@59.4112863,10.4169619,13z">https://www.google.com/maps/</a></p> <p>Can someone help`? Thanks a lots</p> <p></p> <p>BR</p> <p></p> <p>Hoang</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/236588?ContentTypeID=1Wed, 26 Feb 2020 14:16:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:543fb2bf-0282-4254-ba3c-68d85ed4c174Martin Lesund<p>Hi Yusuke,<br /><br />It&nbsp;gets the data over the LTE network, so a SIM card that does not support SMS should also work.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/236318?ContentTypeID=1Tue, 25 Feb 2020 15:19:53 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cead7253-eef5-47c5-beca-515489c1b772Yusuke<p>I heard that AGPS uses SMS to get assisted data from SUPL server. If it&#39;s correct, you can&#39;t use AGPS with SIM which doesn&#39;t support SMS.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/236289?ContentTypeID=1Tue, 25 Feb 2020 14:30:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:8d2bd1d7-9770-4fb5-b2c2-9aa2909c487fMartin Lesund<p>That is an interesting find.</p> <p>Does the Hologram SIM work with regular samples?&nbsp;<br />e.g. Asset Tracker etc.</p> <p>It could be interesting to look in more depth about why this is happening. <br />If you could take a<a href="https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/how-to-get-modem-trace-using-trace-collector-in-nrf-connect" rel="noopener noreferrer" target="_blank"> modem trace</a> when this is happening.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/236287?ContentTypeID=1Tue, 25 Feb 2020 14:28:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c7be5b60-ac21-41d3-8166-0f63b8a12ad3Martin Lesund<p>Awesome!&nbsp;<br />I am glad to hear that it works.<br />It would make sense that there would come an update to the Asset tracker with A-GPS support,&nbsp;hopefully, it will come in the near future.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/235815?ContentTypeID=1Sat, 22 Feb 2020 06:57:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2cbd6f21-6ec1-4909-9c66-28f1b466d5f8Yusuke<p>BTW, with some SIM cards,&nbsp;reading assisted data downloaded from SUPL server fails. At least it fails with Hologram SIM in Tokyo.</p> <p><pre class="ui-code" data-mode="text">SUPL POS received read again read again read error: -1 ULP ossDecode fail 5 SUPL error: 1</pre></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/235811?ContentTypeID=1Sat, 22 Feb 2020 03:43:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:fb673af4-2820-45ee-bb71-38e41684a502Yusuke<p>I hope AGPS is available in asset_tracker program too.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/235810?ContentTypeID=1Sat, 22 Feb 2020 03:32:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:af1d2cb5-24e5-47f5-9836-3807912ce8a7Yusuke<p>Ok. It&#39;s working.</p> <p>I tested AGPS in the park&nbsp;under the open sky. I takes 3 to 20 sec to get GPS data.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/235724?ContentTypeID=1Fri, 21 Feb 2020 13:12:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b5ceb625-3d2e-4ec3-b12e-6622d6d17e57Yusuke<p>With SUPL assist</p> <p><pre class="ui-code" data-mode="text">*** Booting Zephyr OS build v2.1.99-ncs1 *** Flash region Domain Permissions 00 0x00000 0x08000 Secure rwxl 01 0x08000 0x10000 Non-Secure rwxl 02 0x10000 0x18000 Non-Secure rwxl 03 0x18000 0x20000 Non-Secure rwxl 04 0x20000 0x28000 Non-Secure rwxl 05 0x28000 0x30000 Non-Secure rwxl 06 0x30000 0x38000 Non-Secure rwxl 07 0x38000 0x40000 Non-Secure rwxl 08 0x40000 0x48000 Non-Secure rwxl 09 0x48000 0x50000 Non-Secure rwxl 10 0x50000 0x58000 Non-Secure rwxl 11 0x58000 0x60000 Non-Secure rwxl 12 0x60000 0x68000 Non-Secure rwxl 13 0x68000 0x70000 Non-Secure rwxl 14 0x70000 0x78000 Non-Secure rwxl 15 0x78000 0x80000 Non-Secure rwxl 16 0x80000 0x88000 Non-Secure rwxl 17 0x88000 0x90000 Non-Secure rwxl 18 0x90000 0x98000 Non-Secure rwxl 19 0x98000 0xa0000 Non-Secure rwxl 20 0xa0000 0xa8000 Non-Secure rwxl 21 0xa8000 0xb0000 Non-Secure rwxl 22 0xb0000 0xb8000 Non-Secure rwxl 23 0xb8000 0xc0000 Non-Secure rwxl 24 0xc0000 0xc8000 Non-Secure rwxl 25 0xc8000 0xd0000 Non-Secure rwxl 26 0xd0000 0xd8000 Non-Secure rwxl 27 0xd8000 0xe0000 Non-Secure rwxl 28 0xe0000 0xe8000 Non-Secure rwxl 29 0xe8000 0xf0000 Non-Secure rwxl 30 0xf0000 0xf8000 Non-Secure rwxl 31 0xf8000 0x100000 Non-Secure rwxl Non-secure callable region 0 placed in flash region 0 with size 32. SRAM region Domain Permissions 00 0x00000 0x02000 Secure rwxl 01 0x02000 0x04000 Secure rwxl 02 0x04000 0x06000 Secure rwxl 03 0x06000 0x08000 Secure rwxl 04 0x08000 0x0a000 Secure rwxl 05 0x0a000 0x0c000 Secure rwxl 06 0x0c000 0x0e000 Secure rwxl 07 0x0e000 0x10000 Secure rwxl 08 0x10000 0x12000 Non-Secure rwxl 09 0x12000 0x14000 Non-Secure rwxl 10 0x14000 0x16000 Non-Secure rwxl 11 0x16000 0x18000 Non-Secure rwxl 12 0x18000 0x1a000 Non-Secure rwxl 13 0x1a000 0x1c000 Non-Secure rwxl 14 0x1c000 0x1e000 Non-Secure rwxl 15 0x1e000 0x20000 Non-Secure rwxl 16 0x20000 0x22000 Non-Secure rwxl 17 0x22000 0x24000 Non-Secure rwxl 18 0x24000 0x26000 Non-Secure rwxl 19 0x26000 0x28000 Non-Secure rwxl 20 0x28000 0x2a000 Non-Secure rwxl 21 0x2a000 0x2c000 Non-Secure rwxl 22 0x2c000 0x2e000 Non-Secure rwxl 23 0x2e000 0x30000 Non-Secure rwxl 24 0x30000 0x32000 Non-Secure rwxl 25 0x32000 0x34000 Non-Secure rwxl 26 0x34000 0x36000 Non-Secure rwxl 27 0x36000 0x38000 Non-Secure rwxl 28 0x38000 0x3a000 Non-Secure rwxl 29 0x3a000 0x3c000 Non-Secure rwxl 30 0x3c000 0x3e000 Non-Secure rwxl 31 0x3e000 0x40000 Non-Secure rwxl Peripheral Domain Status 00 NRF_P0 Non-Secure OK 01 NRF_CLOCK Non-Secure OK 02 NRF_RTC0 Non-Secure OK 03 NRF_RTC1 Non-Secure OK 04 NRF_NVMC Non-Secure OK 05 NRF_UARTE1 Non-Secure OK 06 NRF_UARTE2 Secure SKIP 07 NRF_TWIM2 Non-Secure OK 08 NRF_SPIM3 Non-Secure OK 09 NRF_TIMER0 Non-Secure OK 10 NRF_TIMER1 Non-Secure OK 11 NRF_TIMER2 Non-Secure OK 12 NRF_SAADC Non-Secure OK 13 NRF_PWM0 Non-Secure OK 14 NRF_PWM1 Non-Secure OK 15 NRF_PWM2 Non-Secure OK 16 NRF_PWM3 Non-Secure OK 17 NRF_WDT Non-Secure OK 18 NRF_IPC Non-Secure OK 19 NRF_VMC Non-Secure OK 20 NRF_FPU Non-Secure OK 21 NRF_EGU1 Non-Secure OK 22 NRF_EGU2 Non-Secure OK 23 NRF_DPPIC Non-Secure OK 24 NRF_GPIOTE1 Non-Secure OK 25 NRF_REGULATORS Non-Secure OK SPM: NS image at 0xc000 SPM: NS MSP at 0x20027510 SPM: NS reset vector at 0xe909 SPM: prepare to jump to Non-Secure image. *** Booting Zephyr OS build v2.1.99-ncs1 *** Staring GPS application Socket created Getting GPS data... Tracking: 0 Using: 0 Unhealthy: 0 Seconds since last fix 0 Scanning [|] Tracking: 0 Using: 0 Unhealthy: 0 Seconds since last fix 0 Scanning [/] New AGPS data requested, contacting SUPL server, flags 59 Established LTE link ip 4a7d:85c0:: (c0857d4a) port 7276 Starting SUPL session ULP encoding length: 38 Bytes sent: 38 Bytes received: 34 ULP ossDecode success, choice 3 SUPL response received ULP encoding length: 57 Bytes sent: 57 Bytes received: 1024 ULP ossDecode more input 4 Bytes received: 1736 ULP ossDecode more input 4 Bytes received: 2124 ULP ossDecode more input 4 Bytes received: 2832 ULP ossDecode more input 4 Bytes received: 3065 ULP ossDecode success, choice 5 Injected AGPS data, flags: 1, size: 16 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 2, size: 72 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 Injected AGPS data, flags: 3, size: 32 No integrity data available Injected AGPS data, flags: 4, size: 8 Injected AGPS data, flags: 6, size: 144 No location data available Injected AGPS data, flags: 7, size: 16 MCC location info injected, MCC: 440 SUPL POS received read again Bytes received: 34 ULP ossDecode success, choice 6 SUPLEND: Mask: 0 Status: 0 SUPL END received SUPL session internal resources released SUPL session finished Done Tracking: 0 Using: 0 Unhealthy: 0 Seconds since last fix 16 Scanning [-] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 17 Scanning [\] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 17 Scanning [|] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 18 Scanning [/] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 18 Scanning [-] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 19 Scanning [\] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 19 Scanning [|] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 20 Scanning [/] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 20 Scanning [-] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 21 Scanning [\] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 21 Scanning [|] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 22 Scanning [/] Tracking: 3 Using: 0 Unhealthy: 0 Seconds since last fix 22 Scanning [-] Tracking: 3 Using: 0 Unhealthy: 0 Seconds since last fix 23 Scanning [\] Tracking: 3 Using: 0 Unhealthy: 0 Seconds since last fix 23 Scanning [|] Tracking: 3 Using: 0 Unhealthy: 0 Seconds since last fix 24 Scanning [/] Tracking: 3 Using: 3 Unhealthy: 0 Seconds since last fix 24 Scanning [-] Tracking: 3 Using: 3 Unhealthy: 0 Seconds since last fix 25 Scanning [\] Tracking: 3 Using: 3 Unhealthy: 0 Seconds since last fix 25 Scanning [|] Tracking: 3 Using: 3 Unhealthy: 0 Seconds since last fix 26 Scanning [/] Tracking: 3 Using: 3 Unhealthy: 0 Seconds since last fix 26 Scanning [-] Tracking: 3 Using: 3 Unhealthy: 0 Seconds since last fix 27 Scanning [\] Tracking: 3 Using: 3 Unhealthy: 0 Seconds since last fix 27 Scanning [|] Tracking: 3 Using: 3 Unhealthy: 0 Seconds since last fix 28 Scanning [/] Tracking: 3 Using: 3 Unhealthy: 0 Seconds since last fix 28 Scanning [-] Tracking: 3 Using: 3 Unhealthy: 0 Seconds since last fix 29 Scanning [\] Tracking: 3 Using: 3 Unhealthy: 0 Seconds since last fix 29 Scanning [|] Tracking: 3 Using: 3 Unhealthy: 0 Seconds since last fix 30 Scanning [/] Tracking: 3 Using: 3 Unhealthy: 0 Seconds since last fix 30 Scanning [-] Tracking: 3 Using: 3 Unhealthy: 0 Seconds since last fix 31 Scanning [\] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 31 Scanning [|] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 32 Scanning [/] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 32 Scanning [-] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 33 Scanning [\] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 33 Scanning [|] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 34 Scanning [/] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 34 Scanning [-] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 35 Scanning [\] Tracking: 5 Using: 3 Unhealthy: 0 Seconds since last fix 35 Scanning [|] Tracking: 5 Using: 3 Unhealthy: 0 Seconds since last fix 36 Scanning [/] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 37 Scanning [-] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 37 Scanning [\] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 38 Scanning [|] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 38 Scanning [/] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 39 Scanning [-] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 39 Scanning [\] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 40 Scanning [|] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 40 Scanning [/] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 41 Scanning [-] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 41 Scanning [\] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 42 Scanning [|] Tracking: 4 Using: 3 Unhealthy: 0 Seconds since last fix 42 Scanning [/] Tracking: 4 Using: 4 Unhealthy: 0 Seconds since last fix 43 Scanning [-] Tracking: 4 Using: 4 Unhealthy: 0 Seconds since last fix 43 Scanning [\] Tracking: 4 Using: 4 Unhealthy: 0 Seconds since last fix 0 --------------------------------- Longitude: ............... Latitude: .............. Altitude: ............. Speed: 0.207869 Heading: 0.000000 Date: 21-02-2020 Time (UTC): 13:23:20 NMEA strings: $GPGGA,.................... $GPGLL,........................... $GPGSA,................... $GPGSV,..................... $GPGSV,................... $GPRMC,......................... ---------------------------------</pre></p> <p>Without SUPL assist</p> <p><pre class="ui-code" data-mode="text">*** Booting Zephyr OS build v2.1.99-ncs1 *** Flash region Domain Permissions 00 0x00000 0x08000 Secure rwxl 01 0x08000 0x10000 Non-Secure rwxl 02 0x10000 0x18000 Non-Secure rwxl 03 0x18000 0x20000 Non-Secure rwxl 04 0x20000 0x28000 Non-Secure rwxl 05 0x28000 0x30000 Non-Secure rwxl 06 0x30000 0x38000 Non-Secure rwxl 07 0x38000 0x40000 Non-Secure rwxl 08 0x40000 0x48000 Non-Secure rwxl 09 0x48000 0x50000 Non-Secure rwxl 10 0x50000 0x58000 Non-Secure rwxl 11 0x58000 0x60000 Non-Secure rwxl 12 0x60000 0x68000 Non-Secure rwxl 13 0x68000 0x70000 Non-Secure rwxl 14 0x70000 0x78000 Non-Secure rwxl 15 0x78000 0x80000 Non-Secure rwxl 16 0x80000 0x88000 Non-Secure rwxl 17 0x88000 0x90000 Non-Secure rwxl 18 0x90000 0x98000 Non-Secure rwxl 19 0x98000 0xa0000 Non-Secure rwxl 20 0xa0000 0xa8000 Non-Secure rwxl 21 0xa8000 0xb0000 Non-Secure rwxl 22 0xb0000 0xb8000 Non-Secure rwxl 23 0xb8000 0xc0000 Non-Secure rwxl 24 0xc0000 0xc8000 Non-Secure rwxl 25 0xc8000 0xd0000 Non-Secure rwxl 26 0xd0000 0xd8000 Non-Secure rwxl 27 0xd8000 0xe0000 Non-Secure rwxl 28 0xe0000 0xe8000 Non-Secure rwxl 29 0xe8000 0xf0000 Non-Secure rwxl 30 0xf0000 0xf8000 Non-Secure rwxl 31 0xf8000 0x100000 Non-Secure rwxl Non-secure callable region 0 placed in flash region 0 with size 32. SRAM region Domain Permissions 00 0x00000 0x02000 Secure rwxl 01 0x02000 0x04000 Secure rwxl 02 0x04000 0x06000 Secure rwxl 03 0x06000 0x08000 Secure rwxl 04 0x08000 0x0a000 Secure rwxl 05 0x0a000 0x0c000 Secure rwxl 06 0x0c000 0x0e000 Secure rwxl 07 0x0e000 0x10000 Secure rwxl 08 0x10000 0x12000 Non-Secure rwxl 09 0x12000 0x14000 Non-Secure rwxl 10 0x14000 0x16000 Non-Secure rwxl 11 0x16000 0x18000 Non-Secure rwxl 12 0x18000 0x1a000 Non-Secure rwxl 13 0x1a000 0x1c000 Non-Secure rwxl 14 0x1c000 0x1e000 Non-Secure rwxl 15 0x1e000 0x20000 Non-Secure rwxl 16 0x20000 0x22000 Non-Secure rwxl 17 0x22000 0x24000 Non-Secure rwxl 18 0x24000 0x26000 Non-Secure rwxl 19 0x26000 0x28000 Non-Secure rwxl 20 0x28000 0x2a000 Non-Secure rwxl 21 0x2a000 0x2c000 Non-Secure rwxl 22 0x2c000 0x2e000 Non-Secure rwxl 23 0x2e000 0x30000 Non-Secure rwxl 24 0x30000 0x32000 Non-Secure rwxl 25 0x32000 0x34000 Non-Secure rwxl 26 0x34000 0x36000 Non-Secure rwxl 27 0x36000 0x38000 Non-Secure rwxl 28 0x38000 0x3a000 Non-Secure rwxl 29 0x3a000 0x3c000 Non-Secure rwxl 30 0x3c000 0x3e000 Non-Secure rwxl 31 0x3e000 0x40000 Non-Secure rwxl Peripheral Domain Status 00 NRF_P0 Non-Secure OK 01 NRF_CLOCK Non-Secure OK 02 NRF_RTC0 Non-Secure OK 03 NRF_RTC1 Non-Secure OK 04 NRF_NVMC Non-Secure OK 05 NRF_UARTE1 Non-Secure OK 06 NRF_UARTE2 Secure SKIP 07 NRF_TWIM2 Non-Secure OK 08 NRF_SPIM3 Non-Secure OK 09 NRF_TIMER0 Non-Secure OK 10 NRF_TIMER1 Non-Secure OK 11 NRF_TIMER2 Non-Secure OK 12 NRF_SAADC Non-Secure OK 13 NRF_PWM0 Non-Secure OK 14 NRF_PWM1 Non-Secure OK 15 NRF_PWM2 Non-Secure OK 16 NRF_PWM3 Non-Secure OK 17 NRF_WDT Non-Secure OK 18 NRF_IPC Non-Secure OK 19 NRF_VMC Non-Secure OK 20 NRF_FPU Non-Secure OK 21 NRF_EGU1 Non-Secure OK 22 NRF_EGU2 Non-Secure OK 23 NRF_DPPIC Non-Secure OK 24 NRF_GPIOTE1 Non-Secure OK 25 NRF_REGULATORS Non-Secure OK SPM: NS image at 0xc000 SPM: NS MSP at 0x20022cb8 SPM: NS reset vector at 0xe485 SPM: prepare to jump to Non-Secure image. *** Booting Zephyr OS build v2.1.99-ncs1 *** Staring GPS application Socket created Getting GPS data... Tracking: 0 Using: 0 Unhealthy: 0 Seconds since last fix 0 Scanning [|] Tracking: 0 Using: 0 Unhealthy: 0 Seconds since last fix 0 Scanning [/] Tracking: 0 Using: 0 Unhealthy: 0 Seconds since last fix 1 Scanning [-] Tracking: 0 Using: 0 Unhealthy: 0 Seconds since last fix 1 Scanning [\] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 2 Scanning [|] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 2 Scanning [/] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 3 Scanning [-] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 3 Scanning [\] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 4 Scanning [|] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 4 Scanning [/] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 5 Scanning [-] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 5 Scanning [\] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 6 Scanning [|] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 6 Scanning [/] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 7 Scanning [-] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 7 Scanning [\] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 8 Scanning [|] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 8 Scanning [/] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 9 Scanning [-] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 9 Scanning [\] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 10 Scanning [|] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 10 Scanning [/] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 11 Scanning [-] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 11 Scanning [\] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 12 Scanning [|] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 12 Scanning [/] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 13 Scanning [-] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 13 Scanning [\] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 14 Scanning [|] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 14 Scanning [/] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 15 Scanning [-] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 15 Scanning [\] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 16 Scanning [|] Tracking: 2 Using: 0 Unhealthy: 0 Seconds since last fix 16 Scanning [/] Tracking: 3 Using: 0 Unhealthy: 0 Seconds since last fix 17 Scanning [-] Tracking: 3 Using: 0 Unhealthy: 0 Seconds since last fix 17 Scanning [\] Tracking: 3 Using: 0 Unhealthy: 0 Seconds since last fix 18 Scanning [|] Tracking: 3 Using: 0 Unhealthy: 0 Seconds since last fix 18 Scanning [/] Tracking: 3 Using: 0 Unhealthy: 0 Seconds since last fix 19 Scanning [-] Tracking: 3 Using: 0 Unhealthy: 0 Seconds since last fix 19 Scanning [\] Tracking: 3 Using: 0 Unhealthy: 0 Seconds since last fix 20 Scanning [|] Tracking: 3 Using: 0 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Latitude: .......... Altitude: ......... Speed: 0.191251 Heading: 0.000000 Date: 21-02-2020 Time (UTC): 13:17:03 NMEA strings: $GPGGA,....... $GPGLL,............. $GPGSA,................ $GPGSV,.................. $GPGSV,................... $GPRMC,.................</pre></p> <p>&gt;<span>Have you compared the time it takes to get GPS fix without the SUPL library enabled vs. not?&nbsp;<br />Yes, there is no difference.</span></p> <p><span>&gt;Where have you placed the external GPS antenna, open space for best results?<br /></span><span style="font-family:inherit;">I attach</span><span style="font-family:inherit;">ed</span><span style="font-family:inherit;"> the external GPS antenna to connector P29 and slid</span><span style="font-family:inherit;">ed</span><span style="font-family:inherit;"> switch SW12 to CON position.<br />I placed a DK board to near a window in my room.</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/235444?ContentTypeID=1Thu, 20 Feb 2020 12:25:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:553fb75e-bbda-4fca-a051-7a3830d4f6e0Martin Lesund<p>Hi Yusuke,<br />The Log does not show the GPS tracking (+TTFF), only the SUPL download.</p> <p>So It&#39;s hard to say where it goes wrong based on only that.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/235438?ContentTypeID=1Thu, 20 Feb 2020 12:12:49 GMT137ad170-7792-4731-bb38-c0d22fbe4515:73b98cf2-7263-4ddd-bdf1-ff9c26faa363Yusuke<p>I showed the log above. Isn&#39;t it enough?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/235424?ContentTypeID=1Thu, 20 Feb 2020 11:38:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:283da941-2a8f-45d6-8a01-d2e8c666e9f5Martin Lesund<p>Hi Yusuke,<br />Thank you for the feedback on the mistake in the library path, it has been reported internally.</p> <p>(I have placed the SUPL files accordingly):</p> <p><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-71ab3ecca1cf4d5daba3250e2ceb69f0/pastedimage1582198288896v1.png" alt=" " /></p> <p></p> <p>Please share the full output log when running the GPS sample, since it seem to be cut OFF before it Tracks any satellites.</p> <p>Have you compared the time it takes to get GPS fix without the SUPL library enabled vs. not? (you should see a big improvement when using A-GPS)</p> <p>Where have you placed the external GPS antenna, open space for best results? <a href="https://infocenter.nordicsemi.com/index.jsp?topic=%2Fug_nrf91_dk%2FUG%2Fnrf91_DK%2Fgps.html&amp;cp=2_0_4_3_4" rel="noopener noreferrer" target="_blank">(make sure you put the physical GPS antenna switch (SW12) to select the external)</a></p> <p>There have been some reports with customers having issues getting the data from the SUPL server in your area, <em>we are looking into that.</em>&nbsp;</p> <p></p> <p>Best regards,<br />Martin L.</p><div style="clear:both;"></div>