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LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)
5 months 1 week ago #346526
by meister
Replied by meister on topic LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)
hmm, i see the 1.0 velocity
Which version are you using?
# git status
Which version are you using?
# git status
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5 months 1 week ago #346528
by Tim Bee
Replied by Tim Bee on topic LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)
meister:
I redownload rio in a new folder, and used new gui rio-flow to config again
PCB is build by myself, it used a 12Mhz oscillator
Tim
I redownload rio in a new folder, and used new gui rio-flow to config again
Attachment not found
Attachment not found
PCB is build by myself, it used a 12Mhz oscillator
Tim
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5 months 1 week ago #346529
by meister
Replied by meister on topic LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)
very strange 
i can only test in simulation at the moment, can you try it also in simulation mode please !?!
bin/rio-generator -S carrot.json
i can only test in simulation at the moment, can you try it also in simulation mode please !?!
bin/rio-generator -S carrot.json
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5 months 1 week ago #346530
by Tim Bee
Replied by Tim Bee on topic LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)
Dear meister:
In simulation mode the velocity is 1, the result is correct
Tim
In simulation mode the velocity is 1, the result is correct
Tim
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5 months 1 week ago #346536
by meister
Replied by meister on topic LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)
many many thanks !
found the problem, fixed in main and dev branch.
please update your gateware.
The PID controller had compensated for the fault during operation, so I never noticed it
found the problem, fixed in main and dev branch.
please update your gateware.
The PID controller had compensated for the fault during operation, so I never noticed it
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5 months 1 week ago #346551
by Tim Bee
Replied by Tim Bee on topic LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)
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5 months 1 week ago #346552
by Tim Bee
Replied by Tim Bee on topic LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)
Dear meister:
When I add debounce for bitin7, the builder had a error.
Thank you
Tim
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Attachment not found
When I add debounce for bitin7, the builder had a error.
Thank you
Tim
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5 months 1 week ago #346558
by meister
Replied by meister on topic LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)
many thanks again 
fixed in main/dev
I recently made a modification that only copies the modifier files to the Gateware directory when necessary,
but I didn’t realise at the time that some of the filenames are slightly different (debounce -> debouncer.v / pwm -> pwmmod.v)
fixed in main/dev
I recently made a modification that only copies the modifier files to the Gateware directory when necessary,
but I didn’t realise at the time that some of the filenames are slightly different (debounce -> debouncer.v / pwm -> pwmmod.v)
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5 months 1 week ago #346563
by Tim Bee
Replied by Tim Bee on topic LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)
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3 months 2 weeks ago #347784
by meister
Replied by meister on topic LinuxCNC-RIO - RealtimeIO for LinuxCNC based on FPGA (ICE40 / ECP5)
for the verilog/fpga developer:
Verilator and SDL2 is a good combination
PS: also added an pin oscilloscope function:
Verilator and SDL2 is a good combination
PS: also added an pin oscilloscope function:
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