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NUCLEO-WB09KE board USUART -> LPUART change fail

JunkgyuHan
Associate II

Dear ST team.

(related :Re: UART of NUCLEO-WB09KE UART signal no found - STMicroelectronics Community)

I am testing with NUCLEO-WB09KE EVB

Started from the example code ; "BLE_Peripheral_Lite", which is using PB0/PA1 as usuart port

I can see the Uart output signal on MB1801, CN3.37.

 

JunkgyuHan_0-1778140574863.png

949988ff-e84c-4790-a866-6bd2194b8b12.jpg

Then I manipulate to code to use LPUART; PB4/PB5 [attached code: BLE_Peripheral_Lite_LPUART1_PB4PB5.zip]

JunkgyuHan_1-1778140865069.png

But the result is, Uart output signal is still on MB1801, CN3.37(same PIN with USART).

Did I do something Wrong? or Missed something?

Please Help

 

1 REPLY 1
Andrew Neil
Super User

Just as an aside, you need to configure your terminal so that it starts a new line (ie, does both LF and CR) when in receives a LF.

Then you won't get the lines disappearing off to the right - as they are in your screenshot.

A complex system that works is invariably found to have evolved from a simple system that worked.
A complex system designed from scratch never works and cannot be patched up to make it work.