On Tue, 2 Jan 2018 01:31:13 -0500
Gene Heskett <ghesk...@shentel.net> wrote:
> Greetings all;
>
> Early in the verbose output, it complains:
> twopass: loadrt hostmot2
> hm2: loading Mesa HostMot2 driver version 0.15
> twopass: loadrt hm2_rpspi {config={"num_encoders=4 num_pwmgens=2
> num_stepgens=4"}} spiclk_rate=41666 spiclk_rate_rd=25000
> hm2/hm2_7i90.0: invalid token in config string: "{num_encoders=4"
> hm2_rpspi: hm2_register() failed for SPI0/CE0.
> hm2_rpspi: rtapi_app_main: Invalid argument (-22)
>
>
> It exits on startup with this error:
> twopass: sourcing: /tmp/hm2-7i90-stepper.hal.tmp
> HAL: ERROR: function 'hm2_7i90.0.read' not found
> twopass: Error in file ./hm2-7i90-stepper.hal:
> addf failed
>
> It runs normally w/o the twopass enabled.
>
> I wonder if the time spent on the verbosity is just too much for the pi?
>
> Cheers, Gene Heskett
hm2_rpspi: hm2_register() failed for SPI0/CE0.
hm2_rpspi: rtapi_app_main: Invalid argument (-22)
Suggests there is an invalid argument for the SPI.
Raspberry could be assumed slower than an ordinary computer so a guess on a
time issue might not be wrong.
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