Remora - ethernet NVEM / EC300 / EC500 cnc board
09 Oct 2024 05:12 #311625
by xaxexa
Replied by xaxexa on topic Remora - ethernet NVEM / EC300 / EC500 cnc board
you are trying to flash firmware for NXP in STM32
------------------------------------------------------------------------------------------------ 0 ARM DAPLink CMSIS-DAP 070000811a5a5bb50000000001ef41eca5a5a5a597969908 ✔︎ stm32f103rb NUCLEO-F103RB --target mimxrt1050_quadspi -v
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09 Oct 2024 18:17 #311665
by aDm1N
Replied by aDm1N on topic Remora - ethernet NVEM / EC300 / EC500 cnc board
Should actually be the right firmware for the board. Flashing worked, ping worked, uploading the configuration worked. Only the connection board to RPI does not work yet. Guess I need another cable for the direct connection.
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09 Oct 2024 20:09 #311675
by scotta
Replied by scotta on topic Remora - ethernet NVEM / EC300 / EC500 cnc board
Thanks for your efforts to get the QDC hardware module frequency counter working. I'll review the code and merge with the master branch. Is it working as you expected? ie frequency range etc. The opto's will limit the top end frequency.Check github pls remora cpp
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10 Oct 2024 08:35 #311710
by xaxexa
Replied by xaxexa on topic Remora - ethernet NVEM / EC300 / EC500 cnc board
I didn't understand correctly, yes you have an NXP board, and this is the firmware that you need, and yes, that's right, if you connect the RP to the NVEM directly you need a crossover cable, or use router.Should actually be the right firmware for the board. Flashing worked, ping worked, uploading the configuration worked. Only the connection board to RPI does not work yet. Guess I need another cable for the direct connection.
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10 Oct 2024 08:44 #311713
by xaxexa
at servo flow frequency of 40 kHz, frequency error from 1-500 = 0-5 Hz
from 500-1000 = 0-25
from 1000-2000 = ~50
if you increase the servo flow frequency, the error will be less
after some time I could record a video with a demonstration and changing the frequency of the base thread
Thank you very much for your great work
Replied by xaxexa on topic Remora - ethernet NVEM / EC300 / EC500 cnc board
yes, I checked, it works as expected, the upper frequency depends on the parameter PRU_BASEFREQ 40000 // PRU Base thread ISR update frequency (hz)Скотта пост = 311675 идентификатор пользователя = 24854
xaxexa пост=311475 идентификатор пользователя=40489Проверьте github pls remora cpp
Спасибо за ваши усилия по запуску счетчика частоты аппаратного модуля QDC. Я проверю код и объединю с главной веткой. Работает ли он так, как вы ожидали? т. е. диапазон частот и т. д. Оптоэлектронные преобразователи ограничат верхнюю частоту.
at servo flow frequency of 40 kHz, frequency error from 1-500 = 0-5 Hz
from 500-1000 = 0-25
from 1000-2000 = ~50
if you increase the servo flow frequency, the error will be less
after some time I could record a video with a demonstration and changing the frequency of the base thread
Thank you very much for your great work
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