Something I learned about the CPU clock

[DanaK6JQ (Dana Myers)]

If you’re still interested, I think this other post of mine might help

How to get/set CPU clock frequency for HiFive1 Rev. B?

@ckuehnel if you’re still looking for an example, I believe this might help - I’ll explain the testing I’ve done below #include <metal/machine.h> long cpu_clock; cpu_clock = metal_clock_get_rate_hz(&__metal_dt_clock_4.clock); new_cpu_clock = metal_clock_set_rate_hz(&__metal_dt_clock_4.clock, 32000000L); The magic there is “&__metal_dt_clock_4.clock”, have a look at bsp/install/include/metal/machine/inline.h for others I’m pretty-sure this is correct, I tried it on a Spa…

Cheers,
Dana