STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! sprintf gives a hard fault

HiI have a problem where my NUCLEO-U575ZI-Q board gets a hard fault if I use sprintf. I reproduced the error by creating a new project based on the sample project "Tx_Thread_Sync". So I am using Threadx.I then added two lines to the app_threadx.c  ch...

APede.1 by Associate II
  • 2960 Views
  • 7 replies
  • 1 kudos

FATFS_LinkDriverEx(.....) returns error

code generated for stm32l0xx with FAT option ticked, generates following stub, I believe missing the equal sign in if condition:uint8_t FATFS_LinkDriverEx(const Diskio_drvTypeDef *drv, char *path, uint8_t lun){ uint8_t ret = 1; uint8_t DiskNum = 0; i...

HAHA by Associate II
  • 962 Views
  • 5 replies
  • 0 kudos

Since STM32Cube_FW_F7_V1.17.0 the HAL I2C Functions do not work the same. For a huge project that used to work with no issues on STM32Cube_FW_F7_V1.16.2 the I2C Data line goes low and the Firmware reports an HAL_I2C_ERROR_SIZE. Is there a known bug?

We are using a STM32F76ZI for a consumer device.The Firmware used to work fine with no errors.Since STM32Cube_FW_F7_V1.17.0 the I2C communication does not work all the time reporting random I2C Errors. The most common error is HAL_I2C_ERROR_SIZE that...

lwIP / TCP tx'd pbuf ACK'd?

Hello,I have to admit that this is more a question concerning lwIP, but as I'm using a STM32F7...And the search engines haven't helped yet.I need to transmit TCP packets quickly, without waiting for TCP's ACK.Payload for these packets come from an ar...

LCE by Principal
  • 2679 Views
  • 13 replies
  • 1 kudos