Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Posted on November 03, 2015 at 10:20 In my device based on stm32f107 connectivity line model i use http://www.st.com/web/en/catalog/tools/PF257882# http://www.st.com/web/en/catalog/tools/PF257882#. When i connect device to the PC with Windows 7,...
Posted on October 30, 2015 at 16:21Hi, I try again to get my STM32F103 working with FatFS and SDIO in DMA mode. I also use FreeRtos. I got my SD Card working in blocking mode. So if I change in the sd_diskio file the BSP_SD_ReadBlocks to BSP_SD_Rea...
Posted on October 30, 2015 at 20:20Hello, I am trying to implement the LWIP_IAP application on the STM32f40g EVAL board. After compiling the project, the program size turns out to be as follows. Program Size: Code=28150 RO-data=3114 RW-data=260 ZI-d...
Posted on October 30, 2015 at 15:55Hello, I use a Cortex M0 + to develop an application. With this cortex, I need to write in memory and this take 12 seconds by bytes. Could someone tell me if this is normal or not? thanks in advance . I'm using...
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)); /*...
