7c80 install on rpi 4

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3 years 6 months ago #269558 by chernogorsky
Replied by chernogorsky on topic 7c80 install on rpi 4
you, thats how I connect it, as a switch
and it does not connect it once TRUE, ohmmeter shows line disconnect

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3 years 6 months ago #269559 by PCW
Replied by PCW on topic 7c80 install on rpi 4
Do inputs GPIO20 and GPIO21 show low when the corresponding outputs are set true?

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3 years 6 months ago #269561 by chernogorsky
Replied by chernogorsky on topic 7c80 install on rpi 4
Im not sure I know how to check that ? could you point me to the right command ?

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3 years 6 months ago #269562 by chernogorsky
Replied by chernogorsky on topic 7c80 install on rpi 4
If its the output of halmon, than yes
(with spindle enable in lcnc)
36 bit OUT TRUE hm2_7c80.0.gpio.020.in
36 bit OUT FALSE hm2_7c80.0.gpio.020.in_not

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3 years 6 months ago #269563 by PCW
Replied by PCW on topic 7c80 install on rpi 4
halshow
watch tab
hm2_7c80.0.gpio.020.in
hm2_7c80.0.gpio.021.in

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3 years 6 months ago #269564 by chernogorsky
Replied by chernogorsky on topic 7c80 install on rpi 4
Is that ok (it looks like TB5 5,6,7,8 are not connected in FW)
mesaflash --device 7c80 --addr /dev/spidev0.0 --spi --readhmid | grep TB5

 

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