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 May 17, 2018 at 04:07Dear All; I would like to know when I have array and I would like to convert array to string.char A[6] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G' };char *B;I would like to *B = 'ABCDEFG';How should I do?#c #hal
Posted on June 04, 2018 at 16:16Hi Everyone,In HAL_SPI_TransmitReceive, in the part actually transmitting data, there is a txallowed variable, blocking sending until the reception is done. If SR is cached and checked for the RXNE flag first, before ...
Posted on June 07, 2018 at 09:16Hi.Now, I can unlock flash memory for data save by erase page size 800(2kbyte) and I would like to data save for binary.Example 0x0800800 for '1'0x0800801 for '2'0x0800802 for '3'How should I do?below my code for eras...
Posted on February 07, 2018 at 08:41Hey,I want to implement a �smart USB hub� (in software) which will include multiple devices, not a single compound device. Currently I can set the device address with the relevant register and get only the transac...
Posted on June 06, 2018 at 10:25Good morning,I am trying to add some trace capabilities to my system: UART is obviously too slow so I would like to use ITM. I report my situation:I use a STM32F3DISCO board, FreeRTOS, Eclipse with Jlink debugger plug...
Posted on June 05, 2018 at 13:05Hello there,i am working with STM32429VI.For my device i try to implement a simple bootloader which gives me the possibilty for DFU.DFU works fine and everthing else too.But I need some feedback if this is a attempt w...
Posted on June 04, 2018 at 16:25Hi Everyone,In HAL_SPI_TransmitReceive, around line 937, there is a gem like that: *((__IO uint8_t*)&hspi->Instance->DR) = (*pTxData);Isn't it a bit dangerous to convert the HW register, which always have a specific s...
Posted on June 06, 2018 at 06:44 Hi all, I'm trying to create a custom keyboard with STM32F103C8, for the first version, i use HID class. Then i figured out that i can not update leds status. So, i changed to Custom HID class. And i hit this i...
Posted on June 05, 2018 at 19:20HI,I Recently brought STM32F769I-EVAL, in my project i need to take pictures for every few seconds and store in USB and i also need to capture at what time the image is captured(I will save image with time(11:24:05.jp...
Posted on February 15, 2017 at 04:36 I created a PCB based on the STM32L432KC. It uses an LSE for the RTC. I am using STMCubeMX 4.0 to create the initialization code with version 1.6.0 of the STM32L4 HAL library. The system starts up fine from...
