GNSS positioning

Ask questions and find answers on Teseo GNSS positioning solutions. Discuss NMEA sentences, SBAS activation, and signal troubleshooting.

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www.st.com

HI allJust to let you know the Teseo-LIV3F firmware (Teseo-LIV3FSW) is available online on www.st.comHave a look at https://www.st.com/content/st_com/en/products/embedded-software/automotive-infotainment-and-telematics-software/teseo-liv3fsw.htmlRega...

Resolved! GNSS does not Fix @ 10 Hz

Hi, I can't get the correct fix rate for x-nucleo-gnss1a1Using following command:$PSTMSETPAR,1303,0.1,0$PSTMSAVEPAR$PSTMSRRwhat I expected is update rate 10Hz, i.e., the timestamp is increasing 0.1 each time. However, the result isabove the red line,...

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PTsen by Associate III
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Getting Time Based On The Place I Live

Hi everyone,I have designed a module with STA 8089GA which works properly. It gives me the exact position and fixes in less that a minute. I wanted to read time with this module. When I tried "PSTMGETRTCTIME" and "PSTMRTCTIME", it gives me time based...

Resolved! Issues on Setting Parameter

Hi, I have tons of question about the command $PSTMSETPAR and some related command:​First of all, I would like to change the NMEA Baudrate to 38400, as the software manual said, I should transfer​"$PSTMSETPAR,1102,0x8""$PSTMSAVEPAR"​and NMEA gives me...

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PTsen by Associate III
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No GNSS message after cold start

Hi, after playing it for a while, I am able to communicate with the X-NULCEO-GNSS1A1 via USARTBut the altitude and longitude are not correct, it is not changing. Not knowing what to do, I decided to perform a cold start by sending the command "$PSTMC...

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PTsen by Associate III
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Resolved! Can't communicate properly with X-NUCLEO-GNSS1A1

Hi, as the title said, I am having the hard time communicating with X-NUCLEO-GNSS1A1The GNSS module is communicate via USART (can't communicate via I2C, but this is the other problem)the code is written as follow:void usart_setup(void) { // so...

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PTsen by Associate III
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Wake-Up Status of Teseo-LIV3F

Hi guys, i'm working with the GNSS expansion board X-NUCLEO-GNSS1A1, plugged to STM32F411RE Nucleo board. I looked inside the X-Cube GNSS1 expansion software package, which provides also some ready-to-be-built examples. I've chosen the simpler one, "...