STM32 MCUs Embedded software

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Forum Posts

New HAL_UART API

Posted on April 22, 2015 at 19:16In the good old SPL we just had UART_Init, UART_SendData (to send 1 byte) and UART_RecieveData (to receive 1 byte). All interrupt handlers and DMA operation was our own problem.And many of us already wrote them and t...

amomum by Associate III
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STM32Cube bugs?

Posted on April 19, 2014 at 14:27I started using the STM32Cube using for now the STM32F401 discovery board and Keil software. I like the setup very much as it can make initialization a breeze. However I have a few comments(bugs?). - If I use the FRE...

Fatfs write problem

Posted on May 21, 2015 at 17:59HelloI use STM3210e-eval.I want to implement Fatfs for the SDcard (using SDIO interface)Thats work !I can create a file or a directory, read a file, write in the file, delete file, rename file.the problem is that: when...

Custom bootloader for STM32F407XX

Posted on May 21, 2015 at 11:03I am new to this. May I know how to develop custom bootloader for STM32F407xx? Is there any sample code exists or any document exists which helps me in developing custom bootloader for STM32F407xx? #custom-bootloade...

smanjula by Associate
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HAL_I2C_Slave_Receive_IT Abort

Posted on May 21, 2015 at 13:08Hello,I'm using the CubeMXF1 Library for the STM32F103 to act as a I2C slave. This slave is usually in Slave Receive Mode. The I2C master is signaled trough a interrupt pin that the slave wants to send something. How c...

joppe by Associate
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Lwip send udp packets larger than MTU

Posted on May 16, 2015 at 15:27Dear Forum,I bring forth a probably trivial question yet I'm uncertain how to approach it.Using ST STM32F427, RTOS, lwip and sending data over UDP, If I try to send data small than the MTU: e.g: netbuf_ref(buf, dataPoi...

ariel2 by Associate II
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Flash loader demonstrator for STM 32f407

Posted on April 03, 2012 at 17:02Hi, I was wondering if I could use the Flash Loader Demonstrator to upload and download to the flash memory of the STM32f407. I checked on the website for SW demos under the STM32f407 and didn't find any software tha...

Problem when using VBUS_SENSING_ENABLED

Posted on May 18, 2015 at 13:45Hi, I am using the evaluation board ''MCBSTM32F400'' available from keil and the USB library ''STM32_USB-Host-Device_Lib_V2.1'' available from st.com. In the ''STM32_USB-Host-Device_Lib_V2.1'' library, there is a &sha...

stm3210E_EVAL: USB, SDcard, NAND Flash

Posted on May 15, 2015 at 16:08Hello, I use the stm3210e_eval board.I copmpiled the STM3210E-EVAL_FW_V2.1.0 using the IDE Coocox. everything is Ok.but I have a problem at the level of USB, SDcard and the NAND Flash.In fact, the STM3210E_EVAL support...