Posted on August 07, 2014 at 11:00 Hi every one, I'm working with the STM32F407 USB in FS mode, I want to see the SOF pulse but it is haveing some problem, I don't understand how to configure the timer and how to check the output. My t...
Posted on August 08, 2014 at 08:10Can anyone help me with an idea how to send information to the host PC over USB in full speed. Thanks #stm32f4 #usb
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 July 16, 2014 at 09:57Hi, I�m using pin A9(OTG_FS_VBUS) like GPIO and I have configured it like output. The problem is that when cpu boots it sets pin to high level, after cpu executes my gpio init routine and the pin works well and I set ...
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 31, 2014 at 16:02Hi,I'm using the STM USB Library version 1.1.0, working on coocox IDE. Here my problem is in the enumeration state i'm trying to get device descriptor for the MSC class device, at the time when i'm writing the setup p...
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...
