Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Posted on December 19, 2017 at 19:50I am working with the HAL library with cube as the code generator. I am using the USB virtual comm and it seems it was working fine in the beginning; however, when I am transferring a a lot of data my PC will some...
Posted on December 16, 2017 at 02:40Hello!I am working with CS43L22 on STM32F407VG Discovery Board. I use Audio_playback_and_record example to play .wav file. If i use headphone, I can get good sound. But If I use speaker I get small sound. Is that ...
Posted on December 18, 2017 at 15:17Hello.,I am working with STM32F7 MCU in custom board, Actually it has two onboard MCU(both are STM32F7 microcontroller), Now my first task is to establish USB communication between two MCU's . I tried by configuri...
Posted on July 13, 2016 at 09:27Hi All,We are using STM32F072B and faced with SPI comm. problem.I have seen that Cube SPI functions have some bugs. HAL_SPI_Receive does not reading first three byte and loosing last three byte. I have seen several bu...
Posted on December 16, 2017 at 14:15Hi,I would like to make a device that works like a memory card reader:I want to share SD card's data in the PC. I would like to connect memory card to discovery board and using USB interface to transfer data.can i...
Posted on December 15, 2017 at 13:47Hi, friends.Someone has already some problem with lwip+FreeRTOS kind of simply stop work suddenly?I already checked if occurred stack overflow in some task relation with lwip (tcpip_thread and EthIf) and I don't f...
Posted on December 14, 2017 at 03:38Hi everybody!I have a project which uses STM32F769 Discover board.In my project, I want to record voice, save that voice data and then play that data after I press user button.I also referred to demonstration exam...
Posted on December 13, 2017 at 13:47Hei, I'm newbie to build firmware using HAL Library.. can someone teach me how it build? I have project to build stm32f013c8t6 for digital clock using 2 push button. that pushbutton have different function. one pu...
Posted on December 13, 2017 at 03:32Hi,I'm trying to implement SPI Tx and Rx with LL API. In stripped down code, I have these in my initialization function:LL_SPI_EnableDMAReq_RXLL_SPI_EnableDMAReq_TXLL_DMA_ConfigTransfer(DmaInstanceT, DmaStreamT,LL...
Posted on November 15, 2017 at 15:42A short background:I have a custom board with two STM32F777 uC on it. The goal is to program one using the other. I'll refer to the one that programs master and the one that being programmed, slave.The master runs...
