raspberry pi4 can't output PWM through upm

eclipse / upm

UPM is a high level repository that provides software drivers for a wide variety of commonly used sensors and actuators. These software drivers interact with the underlying hardware platform through calls to MRAA APIs.

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raspberry pi4 can't output PWM through upm #688

Open Hansen0314 opened 5 years ago

Hansen0314 commented 5 years ago

when i run demo https://github.com/intel-iot-devkit/upm/blob/master/examples/python/buzzer.py that modify the pin to 12 .Then that not make Buzzer play any sound. how can i do something

zhoukaidev commented 4 years ago

Hi @hansonCc It seems like that the MRAA does not support PI4 currently.

Propanu commented 4 years ago

There's a PR for the initial PI4 boards open here. You would have to build MRAA from source to try it though, and as far as I remember it was for the first revision of the PI4 so it might not work if you have a newer one.

rzr commented 2 years ago

It's merged so please confirm this issue is still present,

Relate-to: https://github.com/eclipse/mraa/pull/975#issuecomment-573175974