Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on December 30, 2015 at 17:40Hello, I have ov7720 camera connected via DCMI to 429-disco board, it works, but when im trying to use SDRAM some issues occurs. DCMI and I2C (to configure camera) stop work after initialisation of ram (BSP_SDRAM_...
Posted on December 28, 2014 at 09:16to be migrated, sourceId: 2290:0EA5537E-3674-4A46-8D71-9B00EC9F6F4B
Posted on December 30, 2014 at 06:31Hello, The Nucleo usb mini-type B(CN1) has the following functionality: 1. st/link 2. serial port 3. mass storage device to allow application flash upload to the board. I would like to have this same functionali...
Posted on December 29, 2014 at 18:18I have an STM32F4Discovery board (STM32F407VGT6) and about a half year I created a program which communicate via micro usb between the board and the computer. Now When I run again that program, (maybe newer atolli...
Posted on December 30, 2015 at 14:24Hi, I genetrate a new cube project of STM32F746 discovery and let Cube activate all peripheral. No RTOS, Keil V5, generate files. Then I add the STemwin files and library to the project and compile. Everything is ...
Posted on December 29, 2014 at 17:02Hi I just begin in STM32L0. I using my board for dev an USB example base STM32L053R8. And I have a confused about USB connect and disconnect. I run a test case based on STM32L053R8_NUCLEO_USB for test. And I don'...
Posted on December 30, 2014 at 10:23Hi: Is there any way to put a binary file (for example, a bitmap file) into a specific address so the project can read it from flash? Is there any example show how to do it?
Posted on December 28, 2015 at 00:05 I have this older example, it has a Buffer[] and it is supposed to transfer to DMA: /**************************************************************************************/ char Buffer[] = ''The quick brow...
Posted on December 28, 2015 at 10:23Hi. I would like to rotate lower and upper half-word of a 32-bit variable as in next example: var = 0x12345678; --> I would like to get 0x56781234; How could I do this as fast as possible (time is critical)? I sa...
Posted on December 30, 2014 at 12:07Hello,I am programming a shell based on HAL UART and I experienced difficulties with the HAL UART API provided with CUBEMX. I was using the non-blocking UART Reveice IO function (IT mode).I have modified the CUBEM...
