STM32 MPUs Embedded software

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[BLE] Error 0x3E and/or 0x08

Hi,I started getting above errors recently, when trying to connect to an Android device.Can you elaborate on these errors on BLE?0x08 Connection timeout0x3E Connection failed to be establishedHow can I overcome them?Thanks

DS.4 by Senior II
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Not sure why I cannot enter UARTn_IRQHandler

I have three UARTs on the board, all passed the loopback test (wire the tx and rx pin together on the same UART)Then I connect UART 1 to UART2 while UART 1 is transmitter and UART2 is receiver.UART 1 is using HAL_UART_Transmit() to send data to UART2...

dchen by Associate II
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working on Linux qsmp-1570 5.15.24-karo+ga0ebea480bb3 #1 SMP PREEMPT Wed Feb 16 11:56:41 UTC 2022 armv7l GNU/Linux unable to compile out of tree kernel module for stm32mp157c on QSMP1570 Soc on Qsbase2 by karo-electronics. Log file attached.

I am trying to compile a recipe for STM32MP157c for yocto kirkstone kernel version 5.15 on Soc provided by karo-electronics i.e. QSMP1570 module on qsbase2.I have written a recipe and kernel module for gpio interrupt which is unable to be compile, th...

SChat.2 by Associate II
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STM32MP157C-DK2 - FDCAN not transmitting.

Hello,I'm using a ST32MP157C-DK2 board to develop an application running on CM4 that basically handles a CAN Standard communication.I routed the FDCAN1 signals on PA11 and PA12 and I am trying to send out some random data with no result...Here is my ...