Posted on June 17, 2016 at 18:03Hello,I am having a problem with dfu on the STM32L476 Discovery board. For testing purposes, I generated a binary file that is 24428 bytes long such that every byte in the file is the value '0xAA'. When I download the...
Posted on June 14, 2016 at 19:00Board: STM32F407VGT OS: Ubuntu 14.04 HAL Library (Not SPL) I am having difficulties getting output from the STM32F4 to communicate with my terminal via ''cat /dev/tty*'', putty, or ckermit. I am using USART2 from PA2 ...
Posted on June 13, 2016 at 11:32Hi everyone, I developed USB Hid Class on STM32L0 series.Everthing working properly but I could not get the USB Connect and Disconnect Event.I am using CubeMx and HAL_PCD_ConnectCallback and HAL_PCD_DisconnectCallb...
Posted on June 14, 2016 at 14:38Hello! I am working in a project that I want to use a custom bootloader for firmware update of stm32f407, I had developed for stm32f107 and all works fine, but for STM32F407 I getting some problems. Below I posted th...
Posted on June 08, 2016 at 15:51Hello, I have configured USART2 to communicate as RS422. Rx is connected to PA.3, Tx to PD.5. I need baudrate 921.600 Baud. There is no problem send anything one or more bytes. I can not receive anything from Rx (PA.3...
Posted on June 14, 2016 at 11:10I notice that the HAL locates some lookup tables in RAM. For example, in stm32f1xx_hal_rcc.c:uint32_t HAL_RCC_GetSysClockFreq(void) { &sharpif defined(RCC_CFGR2_PREDIV1SRC) const uint8_t aPLLMULFactorTable[14] = {...
Posted on January 01, 2016 at 15:57Hi All,How to detect USB plugin and unplug?I used the stm32L152 and USB CDC class.I want to show plugin information on OLED, need to know when the usb plugin and unplug, but I can't find the solution?I used a flag ...
Posted on June 10, 2016 at 11:52 I'm doing a project where I use a NUCLEO-F446ZE as a USB device. I'm implementing the CCID class. I used the template class and some code from VCP. This way some endpoint are already configured like Bulk ...
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 ...
