STM32 MCUs Embedded software

Do I need EXTI?

!!! BUG FOUND !!! : New Firmware version 1.8 introduced a sort of bug in USB Host enumeration - tested with STM32F105

If you upgrade to the last firmware (1.8) it will make the USB enumeration process no more work.To repeat the process just create a project using USB and put a breakpoint at the lines for each eventstatic void USBH_UserProcess (USBH_HandleTypeDef *p...

STM32L496 dual bank boot difficulty

I can't figure out how to get the STM32L496 to boot at all with BFB2 set to 1.Using nBoot0_SW_Cfg=0 and nBoot0=1,With BFB2=0, I can boot successfully from bank 1With BFB2=0, I can copy the contents of bank 1 to bank 2 and swap banks using the FB_MODE...

port sqlite in STM H7

Hi,I want to port sqlite in STM H7 MCU. Database will reside in SD Card (FATFS). Is there any example available for this??

Program Arduino with USB CDC as VirtualCOM

Is there anyway to upload some firmware to the STM32 that makes it act as a "serial passthrough", receiving the serial data from the computer from the virtual COM port, then writing it to a UART, which is connected to pins 0 and 1 on the Mega. The ba...

Issue in using "HAL_UART_Transmit" in FreeRTOS-MPU Usermode task

I am using FreeRTOS-MPU port with STM32F412. I have taken example which is given in STM32CubeF4 sdk package (STM32Cube FW_F4 V1.24.1\Projects\STM32F412G-Discovery\Applications\FreeRTOS\FreeRTOS_MPU).All things are working fine but I am not able to fi...

Where can I find documentation for the HAL drivers for a STM32 MCU?

I'm trying to use STM32CubeIDE to develop some code on a STM32F031C6 MCU. I've configured the peripherals I want to use but so far the only way I can use the HAL drivers is by reverse engineering each function. There's got to be some kind of docume...