Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Posted on August 28, 2014 at 20:09Hello everyone, I'm using:- STM32CubeMX version 4.3.0- uVision version 5.11.1.0- ST-LINK/V2 SWD mode- custom board described belowI have designed a custom board with a STM32F207VET6 microcontroller and a 3-port swit...
Posted on August 27, 2014 at 16:41Hi All I'm working with Keils' Eval Board MCBSTM32F200 which has external NOR Flash attatched to the STM32F207IG. For my final application I would like to use the DfuSe Mode to upgrade my firmware which is located o...
Posted on August 27, 2014 at 17:20I have a project that needs to erase FLASH sectors so that configuration data can be updated. The device is being accessed via ethernet. In the past, I was just polling the DMA status to access an incoming packet. T...
Posted on July 19, 2014 at 23:29Hi all, I'm using the Nucleo F302R8 to build the firmware for a new board I'll develop using the same MCU. I'm trying to use USB CDC to have a VCP. I've started with CubeMX with the Nucleo F302R8 template, changed th...
Posted on August 05, 2014 at 07:00Hi,I am new to STM32 and probably asking a dumb question. I have designed a board to play audio files off a SPI flash. I can read and write to flash properly, but when I try to send the audio data to the speaker all...
Posted on July 02, 2014 at 16:55I choose USB host MSC + FREERTOS+FATFS . make a project and compile it . but when i connect a USB flash , it dose not work. but when I don't choose FreeRTOS , It worked. why ? #usb-msc-mass-storage #stm32f4-disco...
Posted on May 12, 2014 at 22:12Hi, I'm going to implement CDC Host on STM32F407 using OTG_HS. I looked for some examples, but not found any source, only advices how to modify MSC Host on STM32_USB-Host-Device_Lib_V2.1.0... Also I noticed, that there...
Posted on August 14, 2014 at 00:13Hi, I use STM32F205ZE USB FS Host library for UVC device. Some UVC device has ISOC EP wMaxPacketSize=192Bytes, but others device's wmaxpacketsize > 500Bytes.I can get JPEG stream if device wMaxPacketSize=192Bytes or...
Posted on August 18, 2014 at 18:19I need to implement the reception of messages on UART using interrupt and the HAL set of drivers. Messages can be of varied length, but they have a terminating character. My problem is that HAL_UART_Receive_IT() tak...
Posted on August 18, 2014 at 20:16Hi, I'm working on a project with STM32F407 and I'm planning to use its built-in CAN bootloader to download the application code. Let's assume that the chip has a V9.x bootloader. This version of bootloader support...
