Search found 3 matches

by kt-work
Wed May 25, 2022 2:02 pm
Forum: Development of MicroPython
Topic: [STM32] REPL detachable from U(S)ART?
Replies: 0
Views: 10018

[STM32] REPL detachable from U(S)ART?

Hi, I'm attempting to connect an RS485 Sensor to the STM32WB55 UART that normally is connected to the REPL. The UART interface needs to be reconfigured to 9600 Baud 8E1. While that works and the sensor responds the REPL then answers on the 9600 Baud interface since a keyboard interrupt occurs due to...
by kt-work
Thu May 12, 2022 11:04 am
Forum: Development of MicroPython
Topic: [STM32] Observing malformed Advertisement Reports on STM32WB55
Replies: 1
Views: 1835

Re: [STM32] Observing malformed Advertisement Reports on STM32WB55

Adding to my previous post I found that the hci/ipcc interface yields apparently correct HCI data when I added HCI_TRACE 1 and Debug_printf to rfcore.c. The data that arrives in the Nimble BLE stack however contains parts of two advertisement reports. I marked them bold and italic. [ 875062] <HCI_EV...
by kt-work
Thu May 12, 2022 9:08 am
Forum: Development of MicroPython
Topic: [STM32] Observing malformed Advertisement Reports on STM32WB55
Replies: 1
Views: 1835

[STM32] Observing malformed Advertisement Reports on STM32WB55

Hi, I have been observing erroneous data when receiving BLE Advertisements with our micropython setup. Our data shows RSSI and general data errors at an interval of ~5h. Now I looked a bit closer and found that LE Advertisement reports have fairly frequently wrong RSSI data. If I print the data pass...