topic Re: QN9020 B3 HardFault_Handler Problem in Wireless MCU

QN9020 B3 HardFault_Handler Problem

dengqiang — Fri, 08 Dec 2017 08:32:03 GMT

1.When qppc connected with qpps ,when connected,the uart0 receive MCU's data.

2.then disconnected qpps(shutdown qpps's power),but qppc recongnise the qpps down after 3 seconds .in the 3 seconds,the data always receive.

3.repeate the connect and disconnect,the QN9020 B3 will enter the HardFault_Handler .

mario_castaneda — Fri, 15 Dec 2017 22:39:14 GMT

Hi Deng,

Then disconnected qpps(shutdown qpps's power), but qppc recognise the qpps down after 3 seconds.

Could you please explain how are you shut down the qpps's power?

Regards,

Mario

dengqiang — Mon, 18 Dec 2017 07:23:05 GMT

shut down ,cut the power,poweroff the qpps.The Question of the code's version is 1.3.6.

mario_castaneda — Sat, 20 Jan 2018 00:12:40 GMT

Hi Deng,

Did you download the last SDK (REV 1.3.9)?

Regards,

Mario