Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Posted on June 05, 2018 at 22:30Hello guys.When I used LPC17xx series in my last experience of ARM MCUs I used 2 timers one for generating interrupt every 1 second and one for counting the rising edges of the input CAP.So I started reading the Refer...
Posted on May 30, 2018 at 19:16I downloaded the STSM-Link009 driver and extracted the zip file content to a folder on my C:\ drive. ran the 64-bit .exe file. Everything seemed to install correctly. I have a Windows 10 64-bit OS. I then connected my ...
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...
