Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Dear STM32 Community, We believe that the example projects provided for the STM32Cube embedded software are a valuable resource when developing projects. We would like to better understand how developers use these examples in their workflow and e...
Posted on December 09, 2013 at 17:03I am using STM32f4 ,fat fs & SPI mode to interface to SD card every thing works fine .but i want to use DMA to increase read performance.should i go for SDIO to achieve a little more speed or is there any way to t...
Posted on October 15, 2015 at 14:46 I suffered a week and wrote all the same USB Composite device (MSC+CDC). The point is this: I wrote Composite device MSC CDC. Everything is determined by the Manager, MSC works on both transmit and receive,...
Posted on October 28, 2015 at 19:54 Hi, I'd like to say up-front that I'm one of those people thinking that the new CubeHAL is a great improvement compared to the old SPL. However, still there are things I don't understand. For examp...
Posted on March 10, 2015 at 16:12 I am building a microcontroller based on the STM32F302K8 chip and I am trying to send data to host PC via USB. My echo code below based on an example in the forums works: static int8_t CDC_Receive_FS ...
Posted on October 29, 2015 at 10:28 Hi, I'm new to STM32 and I got a STM32F7 Discovery Board. I'm playing around with the USB Host MSC Standalone Application example provided in the STM32Cube_FW_F7 package. In the Application, th...
Posted on October 29, 2015 at 08:44 Hello. The issue: file stm32f4xx_usart.c, function USART_Init, fractional divider calculation code: /* Determine the fractional part */ fractionaldivider = integerdivider - (100 * (tmpreg >> 4)); /*...
Posted on October 09, 2015 at 15:39Hi all,I am newbie in stm32f411e-disco and sw4stm32.I am trying to write a audio playback program in my board, but I met some problem in using BSP_Audio_In_Init() and BSP_Audio_Out_Init().This is how I start my pro...
Posted on October 26, 2015 at 20:39This code snippet is from STM32 IAP example. It is common for most bootloaders. // Check if valid stack address (RAM address) then jump to user application if( ((*(__IO uint32_t*)MAIN_PROGRAM_START_ADDRESS) & 0...
Posted on October 27, 2015 at 21:14I am planing a project.Maybe his project will contain UDP communication.Can I use STM32F4 or other Stm32 product.When I am looking for similar project,i found working on localhost (as 127.0.0.1).But i want sending...
Posted on October 12, 2015 at 17:27Hi All,i have a problem with the managment of the UART Error.Particularly when the error occurs in ''HAL_UART_ERROR_ORE'', the device is locked and I can not clear the error.I tried using the following instructions...
