Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Dear STM32 Community, We believe that the example projects provided for the STM32Cube embedded software are a valuable resource when developing projects. We would like to better understand how developers use these examples in their workflow and e...
Posted on November 05, 2012 at 07:45 Hi, I have been using the the MSD class driver for usb host on an STM32f4 board. The host seems to work fine for some time, but after say 200 read/write ops it gets stuck at: void USBH_Process(.......
Posted on August 06, 2014 at 10:12 Hi, I'd like to implement a composite USB device with MSC + a custom class. I'm using a STM32428I-EVAL board and some code generated by STMCube. MSC alone is working (with bulk endpoint 0x8...
Posted on August 05, 2014 at 12:50I imported an example with RTOS (FatFs_uSD_RTOS) and I found some bug. In function HAL_Init() is called HAL_SYSTICK_Config() but SysTick_Handler() call xPortSysTickHandler() before osKernelStart() so we have an ...
Posted on July 30, 2014 at 15:16Hi, I'm trying to initialize a usart, and read some data on a Terminal. The terminal receives some data but not the good one. The problem seems to be a clock problem, and the usart register BRR looks wrong. Moreover, ...
Posted on July 01, 2014 at 18:22Hi,I recently updated the standard peripheral library for the F407Discovery from v1.0.0 to v1.3.0, because I intended to try and compile my code for the newer F401 and F429 discovery chips.However after doing this, th...
Posted on July 29, 2014 at 18:16I am a beginner with Stm32f4discovery (version stm32f407vg). It took me a long to get the graphic LCD work (copying and rewriting some code from others). My problem, I want to use it with FreeRTOS. But My FreeRTOS wor...
Posted on July 21, 2014 at 13:34Hi everyone,I'm using CooCox with a STM32F4. I have a big issue with the Coocox debugger:static STEP_MODE val_step_mode = FALSE;1 if ((Get_Core_Current_Track()->step_mode) != val_step_mode)2 {3 val_step_mo...
Posted on July 29, 2014 at 11:55hi,allI have 4 boards of stm32f103 with USB virtual com port enable using the VCP library and driver. The main purpose of the USB is to catch running log.So here is the situation:I plug in 3 boards to PC, and all of t...
Posted on July 28, 2014 at 15:31Good morning, i am currently experimenting with the USB HOST MSC example as of Lib V2.1.0 . I do have a custom hardware and managed to get the usb host msc example working. At first i had attachment problems , io-prob...
Posted on July 28, 2014 at 12:28Hi All, Does anyone have non-HAL firmware code dump for STM32F427 or STM32F4xx series controller for doing low level verification. Please share the zip file or link if anyone have it. Thanks in advance. #dfu #stm32...
