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Minor change for IV-17 Clock #1

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gi1mic opened this issue Apr 15, 2020 · 3 comments
Open

Minor change for IV-17 Clock #1

gi1mic opened this issue Apr 15, 2020 · 3 comments

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@gi1mic
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gi1mic commented Apr 15, 2020

I had to change the output string a bit to make this work with my IV-17 VFD Clock.

Its firmware seems to require a few of the fields (such as the time) to include a decimal point and some zeros otherwise it ignores the transmitted string.

New output string =

sprintf(tstr,"$GPRMC,%02d%02d%02d.00,A,0000.0000,N,00000.0000,E,00.0,0000.0,%02d%02d%02d,0.0,E,S", hour(loctime), minute(loctime), second(loctime), day(loctime), month(loctime), year(loctime) - 2000);

BTW, thanks the code works great!

@xSnowHeadx
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@gi1mic
Thanks for the message. This will help other owners of a IV-14 clock.

@0Bender
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0Bender commented May 17, 2022

Hi !
For PV Electronics string -

sprintf(tstr, "$GPRMC,%02d%02d%02d,A,0000.0000,N,00000.0000,E,0.0,0.0,%02d%02d%02d,0.0,E,S",
tmtime->tm_hour, tmtime->tm_min, tmtime->tm_sec, tmtime->tm_mday, tmtime->tm_mon + 1, tmtime->tm_year - 100);

@OldTinkerer
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...if necessary, have a look at the specs from Quectel which is the supplier for the used components in the PV Kits...
Quectel L80-R GPS Protocol Specification.zip

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4 participants