Re: [Machinekit] Steprate Question

2017-06-12 Thread Sag ich Dir nich
Well i want to stay small so i have to look what speed in mm/min i will get out of it maximum anyways thanks for the explanation Am Montag, 12. Juni 2017 17:44:02 UTC+2 schrieb Chris Albertson: > > This sounds like a job for an FPGA. 1MHz loops are hard to do in > software.Even with

Re: [Machinekit] How to Calibrate the Machine to a Datum Tool and relatively measure other tools?

2017-06-12 Thread Sag ich Dir nich
okay thanks, ill have a look Am Sonntag, 11. Juni 2017 08:21:31 UTC+2 schrieb Schooner: > > > > On 10/06/2017 12:02, Sag ich Dir nich wrote: > > Hello, > > is it possible to use a datum Tool (known accurate length) to Calibrate > the machine to (if it hits a switch, back up then slowly hit it

Re: [Machinekit] Converting binary to number

2017-06-12 Thread Bas de Bruijn
> On 12 Jun 2017, at 17:33, Charles Steinkuehler > wrote: > >> On 6/12/2017 10:22 AM, Bas de Bruijn wrote: >> I've been looking thru the HAL components and I might have missed it. Before >> I write one, is there a component to convert binary inputs to a number? >>

Re: [Machinekit] Steprate Question

2017-06-12 Thread Chris Albertson
This sounds like a job for an FPGA. 1MHz loops are hard to do in software. Even with custom PRU code, if it worked yours have job for life maintaining it as new versions of the CNC software, OS and toolchain come out over the coming years and decades. Mesa cards are not that expensive and

Re: [Machinekit] Converting binary to number

2017-06-12 Thread Charles Steinkuehler
On 6/12/2017 10:22 AM, Bas de Bruijn wrote: > I've been looking thru the HAL components and I might have missed it. Before > I write one, is there a component to convert binary inputs to a number? > > Use case: super simple machine to machine communication by I/O. I read 2 > inputs and need to

Re: [Machinekit] DE0 Demonstration Projekt on Machinekit

2017-06-12 Thread Charles Steinkuehler
On 6/12/2017 1:04 AM, Basti wrote: > > > On the board is the Quartus-Project DE0_NANO_SOC_GHRD from the-snowwhite. The > header file hps0.h have I generate form this projekt. But every time I make > it > run I get this error. > > > I use gdb to debug: > > > Program received signal SIGBUS,

Re: [Machinekit] Steprate Question

2017-06-12 Thread Charles Steinkuehler
On 6/10/2017 1:06 PM, Sag ich Dir nich wrote: > Hello, > > if i want to drive 5 axis with each 1 MHZ steprate, do i need to reach 5 MHZ > Stepgen or 1 MHZ? You need to a 2 MHz base thread (or 500 nS PRU period) which will give you a 1 MHz maximum step rate (1 thread period high, one thread