Rp2: Incorrect CPU freq after lightsleep()
Checks
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I agree to follow the MicroPython Code of Conduct to ensure a safe and respectful space for everyone.
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I've searched for existing issues matching this bug, and didn't find any.
Port, board and/or hardware
rp2 - official Pico (non-wifi)
MicroPython version
MicroPython v1.22.2 on 2024-02-22; Raspberry Pi Pico with RP2040
Reproduction
Run a short script to enter/exit lightsleep(), checking CPU freq afterwards show that it has changed.
MPY: soft reboot
CPU Freq 100000000
entering lightsleep
wake from sleep
CPU Freq 125000000
Expected behaviour
Expect it not to change...
Observed behaviour
CPU freq reports differently to that previously set.
Additional Information
No, I've provided everything above.
machine.lightsleep makes time.sleep_ms takes more time on every call
Port, board and/or hardware
rp2040
MicroPython version
MicroPython v1.23.0 on 2024-06-02; Raspberry Pi Pico with RP2040
Reproduction
while True:
# omitted code to turn led on and off
time.sleep_ms(500)
machine.lightsleep(4000)
Expected behaviour
every call to time.sleep_ms(500) should take the same time
Observed behaviour
the led take more and more time to turn on and off after the same sleep_ms()
Additional Information
No, I've provided everything above.
Code of Conduct
Yes, I agree