>On 7 Apr 2019, at 10:46, hanfeizi <mailto:[email protected]> wrote:
>I first config pru pin with the pin address , the axis_0 work fine.
>as you mentioned, i reconfig the pin with pin number P8_45 --> 1845 as pruout,
>but nothing changed .
>i still find this error in linuxcnc.log
>And axis_0 work fine , others no output.
Well, I don’t know your setup, and I’m no expert on the beaglebone.
But try 845 instead of 1845
Also, make sure to read your HAL file and check that you actually assign the
values to correct pins, like here:
https://github.com/machinekit/machinekit/blob/master/configs/ARM/BeagleBone/CRAMPS/CRAMPS.hal#L94
在 2019年4月7日星期日 UTC+8下午4:15:26，Bas de Bruijn写道：
>From: [email protected] <[email protected]> On Behalf Of
>hanfeizi
>Sent: Sunday, 7 April 2019 09:41
>To: Machinekit <[email protected]>
>Subject: Re: [Machinekit] BBB + Machinekit + 5 Axis Breakout Board axis_0
>works fine, others no signal
>thanks for your help
>here is debug log.
See these lines:
Apr 6 17:36:11 beaglebone rtapi:0: 1:rtapi_app:3135:user hpg: Unknown pin: 232
Apr 6 17:36:11 beaglebone rtapi:0: 1:rtapi_app:3135:user hpg: Unknown pin: 224
Apr 6 17:36:11 beaglebone rtapi:0: 1:rtapi_app:3135:user hpg: Unknown pin: 236
Apr 6 17:36:11 beaglebone rtapi:0: 1:rtapi_app:3135:user hpg: Unknown pin: 228
For an example on how it’s used see this line:
https://github.com/machinekit/machinekit/blob/master/configs/ARM/BeagleBone/CRAMPS/CRAMPS.hal#L30
for how and what, please see the hal_pru_generic component, and specifically
this section:
http://www.machinekit.io/docs/man/man9/hal_pru_generic/#i-o-pins
Bas
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