STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Need help understanding HAL I2C operation

I am attempting to transmit four bytes via I2C to a device with address 0x27, using the code below.data_t[0] = 0x01; data_t[1] = 0x02; data_t[2] = 0x04; data_t[3] = 0x08; HAL_I2C_Master_Transmit (&hi2c4, 0x27U,(uint8_t *) data_t, 4, 100);My understan...

TomC1_0-1752159941446.png
TomC1 by Associate III
  • 233 Views
  • 2 replies
  • 0 kudos

Netxduo Issue after Soft Reset

Hi,I'm currently working on STM32H733 MCU powered by Azure RTOS (Threadx + NetxDuo), My application is divided into two parts: custom bootloader[For Firmware Updates] and application[Business logic Implementation]. I was able to update the applicatio...

Umair by Associate II
  • 190 Views
  • 0 replies
  • 0 kudos

Resolved! ‘HAL_RTC_GetTime’ was not updating the time.

Hi Master:Platform: STM32H743HAL library firmware: STM32Cube FW_H7 V1.12.1Question:As shown in the following code, it takes a long time to update 'sTime', perhaps a few minutes.  RTC_TimeTypeDef sTime = { 0 }; RTC_DateTypeDef sDate = { 0 }; ASSERT(H...

Lyu.1 by Senior
  • 407 Views
  • 4 replies
  • 0 kudos

bootloader cannot boot app

1.i flash the app in flash address 0x08010000 2.and flash the bootloader in flash address 0x08000003. use bootloader jump 0x08010000, but i can not found the app run(because led cannot Flicker)please see my project bootloader and app,how i can let it...

jack_wang by Associate II
  • 936 Views
  • 15 replies
  • 0 kudos

Resolved! calloc/malloc error

I am using NucleoH563ZI board with threadx and netxduo.I have the following code, it makes http requests.The first completes ok, but the other 2 has a problem where the dns returns with 0xA3, basically can't resolve the host url. With wireshark i not...

PSzab.1 by Associate II
  • 304 Views
  • 3 replies
  • 4 kudos

Resolved! FreeRTOS with USB CDC

I have read some posts about this topic already but unclear if this works or not. I used the STMCubeMX to create a project using FreeRTOS and USB Device CDC (USB-Serial) together and some LED GPIO's.I can only get one or the other to work, but never ...

jayduino by Associate II
  • 2367 Views
  • 9 replies
  • 2 kudos