STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

FreeRTOS_MPU

STM32Cube_FW_L4_V1.18.0\Projects\NUCLEO-L476RG\Applications\FreeRTOS\FreeRTOS_MPUI am trying to debug the usage of FreeRTOS_MPU using the NUCLEO-L476RG board.But the code failed at HAL_Init() - if (HAL_InitTick(TICK_INT_PRIORITY) != HAL_OK){status = ...

HAL Functions

Diference between the below 2 funtions:HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t* pData,uint16_t Size, uint32_t Timeout);HAL_StatusTypeDef HAL_I2C_Master_Seq_Transmit_IT(I2C_HandleTypeDef *hi2c, u...

Resolved! Test device network speed

Hi guys,I want to know whether the device meets the 100Mbps full duplex need how to test?My own test is as follows:The device ip is 192.168.1.10, pc ip is 192.168.1.135.(The ip of pc is different in wireshark(135) and test software(25), because it is...

PeterMu by Associate II
  • 1530 Views
  • 5 replies
  • 4 kudos

Resolved! USART1 Byte length off for some reason

Hi, I am unable to interface with a sensor over RS485. I have a uart->RS485 converter hooked up to pins for USART1 (Tx on PD8, Rx on PD9) on a Nucleo-F439ZI.I also have a USBtoRS485 converter with which i'm able to communicate to the sensor fine. I h...

debug by Associate III
  • 641 Views
  • 2 replies
  • 1 kudos

Resolved! Function body has content of opposite function

Hallo,I struggled already two days with the implementation of USB_OTG_FS on a STM32F401 board. The most prominent error concerns the Virtual Com Port on the Windows PC: whatever I try, there is always a message saying "USB device not recognized", wit...

FredS by Senior
  • 1578 Views
  • 8 replies
  • 3 kudos

Resolved! There is a problem with audio playback on the STM32L4.

  STM32L4에서 오디오 재생 에 문제가 있습니다 .   이는 IAR 컴파일러의 경고 메시지입니다. 경고[Lt009]: 일관성 없는 wchar_t 크기 mp3d_htab_armv4.o(lib_mp3decoder_cortex_m4_v2.2.0.a)에는 wchar_t 크기 16비트 Audio_player.o 및 164개의 다른 개체가 있으며, 그 중 일부는 dl7M_tlf.a에 있고 90개의 다른 라이브러리에는 wchar_t 크기 32비트 Mo...

JKim15_0-1713789466810.png
JKim.15 by Associate II
  • 611 Views
  • 1 replies
  • 0 kudos

STM32U5 sleep

hi all,i am developing a project using stm32u585 microcontroller which can connect to the external devices using ethernet and USB protocols.i need to put the controller in sleep or any low power mode when ever a sleep command is reached through the U...

sabari1 by Associate III
  • 1549 Views
  • 1 replies
  • 0 kudos