STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Resolved! STM32F4 HAL Libaries

Posted on February 10, 2018 at 09:44Hi,I am trying to migrate from STM32 Standard peripheral libraries to HAL libraries. I have few queries here:1)   Can i use HAL libraries with Keil without first creating project in CubeMX? I just want to build my...

HAL_GPIO_EXTI_Callback with both USB and GPIO

Posted on February 05, 2018 at 13:23Hello, I'm facing a difficulty using CubeMx generated code with USB (CDC with VBus sensing).HAL_GPIO_EXTI_Callback is declared as 'weak' so for managing some GPIO's interrupts, I declared my own call back to 'catc...

Resolved! Bug in osMailCAlloc (cmsis_os.c)

Posted on May 29, 2017 at 16:50I believe there is a bug in the osMailCAlloc function from cmsis_os.c V1.02 (STM32Cube_FW_F1_V1.4.0).The function will always assign 0 to the first 4 bytes of the block, since sizeof an uint32_t is 4.if (p) {  for (i =...

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Resolved! LWIP - TCP connections are never closed

Posted on February 01, 2018 at 17:55Hello,I am developing a client-server system using an STM32F407 CPU.The client is a VB.net software that sends some commands to the server, opening and closing a TCP socket for every commands.To develop server fir...

Porting AWS to a new cube generated code

Posted on February 06, 2018 at 19:18Hi,I am trying move the AWS code  (discovery stm32f413) in to a new code generated for stm32f412 nucleo.I am missing 'jsmn.h' which is no where to be found.Should it be found?Thanks,Yoram#aws