PwmOut makes EFM32 hang

02 Oct 2017

Hi,

It seems that recent versions of the mbed library have a PWM bug related to silicon labs EFM32 MCUs. Initializing a pin as PwmOut lets the program hang at pin initialization. This was tested on a EFM32HG (happy gecko STK) and is true for all library releases after release 140.

Release 141 introduced a fix towards PWM. Is this what might have caused it? Anyone else having the same issue?

Sebastian