Set gpclk0 with wiringPi to remove need for an /etc/rc.local entry

mlnoga / pimoco

Telescope mount and focuser control with a Raspberry Pi

GNU General Public License v3.0

11 stars 3 forks source link

Set gpclk0 with wiringPi to remove need for an /etc/rc.local entry #29

Closed mlnoga closed 3 years ago

mlnoga commented 3 years ago

GPCLK0 rates are different on Pi4 than Pi3 by a factor of approx. 3x. Exact base clocks are undocumented in the Broadcom CPU reference. Abandoning this approach and moving to external 10 MHz crystal oscillator.