Posted on June 10, 2016 at 05:54Anyone tried before USB audio playback with endpoint single buffer only? or must double buffer?reason is I use STM32F072 and it's USB buffer only 1K. My device will have playback and recording at 48KHz 24bits. So if m...
Posted on May 11, 2016 at 17:47Hello everyone. Currently I am using STM32F4 board Discovery. I have a small project that is implementing the adc ADC and transmits the value to the PC via USB full speed. I knew I should use Custom HID class. I had a ...
Posted on March 26, 2015 at 11:26Hello,I communicate with an STM32F4 eval board and a host computer by using VCP, I would like permit a DFU by using software.I search the quickly solution to implement both. I hesit between redefine USB interface whe...
Posted on June 05, 2016 at 19:15Hello,In my senario, a SPI eeprom is connected to a STM32F051, whose SPI module was set to a full duplex master mode. My original code to read a block of data from the eeprom was like this:The problem of this code is ...
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...