Posted on June 03, 2016 at 20:23I'm writing a USART boot-uploader for a project of ours, testing it on an STM32L053 discovery board. I can bring up the bootloader and talk to it just fine, send all the GET commands for info (It reports chip id 0x417...
Posted on March 27, 2015 at 22:03I have an STM32F427 using the 1.4 version of the STMCube software with the HAL drivers.I am using the stock 1.4 and calling HAL_SD_ReadBlocks_DMA to transfer 1 block from the SD card. Periodically, it hangs in the fo...
Posted on June 07, 2016 at 09:58Hello, I'm working on a STM32F407 Discovery board with CubeMX and AC6 Toolchain and I just started using FreeRTOS in my applications. When I try to generate a project within CubeMX after peripheral setup I get this wa...
Posted on May 16, 2016 at 09:00Hi,I am using STM32L4x6 MCU in our custom board. I developed the firmware with FatFs to add support of SD card using SDMMC1 interface. I am successfully able to interface the 2GB micro SD card and able to write files o...
Posted on May 31, 2016 at 09:17Hi,In a product using an STM32F407 we use the USB interface to connect to a USB memory stick. The base of the project was generated with CubeMX.To conserve battery power, we need to switch off the USB memory device as ...
Posted on June 02, 2016 at 19:54 Project generally working OK. Just added Timer 6 with Interrupt using Cube and the code has been made - but the Interrupt Handler doesn't show as any generated code ( can't set breakpoint in it ). Looking f...
Posted on September 08, 2014 at 08:46 I downloaded STM32CubeF4 package here, and I can't find a USB Speaker (or USB Audio Standalone) application at: STM32Cube_FW_F4_V1.3.0\Projects\STM32F4-Discovery So what I did was use: STM...
Posted on May 31, 2016 at 12:22Hello, we are working on a project where we want to use the STM32F7 Disco as a USB Soundcard for a Linux-based PC. Therefore we need a USB Audio Class 2 Device. Did anyone ever tried something with UAC2? Can you provid...
Posted on May 30, 2016 at 13:23 I have emulated two VCPs with only one USB Device. I can send data in one VCP that has the following Endpoint Address. #define CDC_IN_EP 0x81 /* EP1 for data IN */#define CDC_OUT_EP 0x01 /* EP1 for data OUT */#d...
Posted on May 31, 2016 at 14:15Hello everybody.In my project it is necessary to reboot the MCU.What are the pin voltages during reset and right after reset if pins before reset are configured as output with Low or High logic level? See picture below...
