I was getting strange results with the deadtime prescaler of the H7 hrtim and it appears that the H7 reference manual (RM0433 rev 7) is incorrect: The DTPRSC field of register HRTIM_DTxR, is supposed to get binary values from 011 to 111 (000 to 010...
Hi,I am using RTC with LSE (32.768Khz) in my product, and I programed RTC wakeup timer to 5min by calling HAL_RTCEx_SetWakeUpTimer_IT(&hrtc, 300, RTC_WAKEUPCLOCK_CK_SPRE_16BITS);It works perfectly on my test machine, but it will not trigger on my cu...
I am trying to implement a cdc device and would also like to use the FreeRTOS. For code generation I use CubeMX. To keep the interrupt of the receives as short as possible I want to send the answer to the host using a task. But after a few seconds my...
Hi,I am new to HAL libraries and currently working on a small CAN bus consisting of two STM32F4-discovery boards connected to a CAN transceiver connected to the bus. Both transceivers are externally powered with 5V.So far, I tried the existing CAN ex...
I got my SPI5 running the way I want it but now I want to move to DMA. When I do this the SPI lines remain low after sending its data. So I assume my config is off. Using the IOC to make changes I only see the fowling added. /* SPI5 DMA Init */ ...
How configure port ,how get _port_status work,
char *data = "Hello World"; while (1) { HAL_GPIO_TogglePin(LD2_GPIO_Port,LD2_Pin); HAL_Delay(1000); CDC_Transmit_FS((uint8_t*)data,strlen(data)); }uint8_t CDC_Transmit_FS(uint8_t* Buf, uint16_t Len) { uint8_t result = USBD...
Please give a reference link on Stm32f429 how to interface with HP printer Usb printer class
I'm developing my first STM ethernet application and want to use it's built in MAC, from my understanding any 10/100 ETH PHY with MII or RMII should work but there's such a big list of those on market, ST Disco boards I found use LAN8740, which is ex...
