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Hi, this is the next part of the development now that the STM32F4 is supported. I've got a cunning plan to double the step rate with the current servo thread frequency but also I'm working on having the Base Frequency as part of the config.txt so that we can play with max step rates. I think 80khz would be achievable now. That's 1000mm/s if I get the step doubling working. 100khz might even be possible.Will the STM vs LPC have a faster step rate? I know some said 4 times faster SPI buss on the STM, but does that equate to a faster step Hz, or is the RPI the limiting factor? I already have the LPC-based SKR1.4pro, im just wondering for future builds. Thanks Much
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Please find the attached files i did not have time to flash my board to make sure they work but should be enough for you to see.Cncninja post=224019 userid=28123Was the LPC also updated? I have the skr1.4 turbo, I have not been able to set up any peripherals on the board other than XYZ step gen, I would love a HAL file that was pre-configured for 4 axes and used the built-in home, probe, fan=flood, bed heater=spindle for mill use. If anyone could help that would be awesome i posted what I have so far in the other thread.
Thanks
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