STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

FatFS version too old in CubeF4 library

Posted on May 30, 2017 at 10:56Hello,By using the STM32Cube_FW_F4_V1.16.0, there is the FatFs which is provided by default as third party software. I see that the version of that FatFs is very old: R0.11. There are 6 new fixes that occurred since th...

Dulan D by Associate II
  • 427 Views
  • 1 replies
  • 0 kudos

STM32L433 strange temperature sensor readings

Posted on May 30, 2017 at 08:50Actually I am working with a STM32L433CBY controller. When using the internal temperature sensor I got some inconsistencies and strange readings. Maybe someone can clarify the issues.1. Reference temperature TS_CAL2The...

Injected conversion does not work.

Posted on May 10, 2017 at 14:10Thank you for your patronage. Injected conversion does not work. I am using STM32F3348Discovery. I want to use  injected conversion as shown below. So, I set up config as below.And, I wrote a program as shown below.But...

0690X00000606xcQAA.png 0690X00000606soQAA.png 0690X00000606spQAA.png 0690X00000606yvQAA.png
Ken Inoue by Associate III
  • 326 Views
  • 2 replies
  • 0 kudos

SDIO Version 3.0 support in stm32

Posted on May 30, 2017 at 07:53Hello, in the 'reference manual(stm32f207)' describes the SDIO: Full compliance with SD I/O Card Specification Version 2.0: card support for two different databus modes: 1-bit (default) and 4-bit. Will be work SD Class...

alfinikov by Associate III
  • 453 Views
  • 0 replies
  • 0 kudos

i2c write limit using HAL ???

Posted on May 30, 2017 at 06:29Hi, is there a I2C HAL maximum concurrent write limit using HAL_I2C_Master_Transmit?I have a simple macro that is trying to write 4096 zero's to blocks of address and other code blocks and the largerones are giving me ...

benyBoy by Associate II
  • 315 Views
  • 1 replies
  • 0 kudos

How to disconnect USB (MSC device)?

Posted on May 30, 2017 at 06:48I have a MSC device, and is working fine (STM32F407 disco):USBD_Init(&hUsbDeviceFS, &MSC_Desc, DEVICE_FS);USBD_RegisterClass(&hUsbDeviceFS, &USBD_MSC);USBD_MSC_RegisterStorage(&hUsbDeviceFS, &USBD_DISK_fops);USBD_Start...

dani by Associate
  • 305 Views
  • 0 replies
  • 0 kudos

Resolved! Usart4 no TX

Posted on May 15, 2017 at 10:40Hi Forum,I'm using the stm32f091RCt6, (LQFP64) to set up USART4Kind RegardsBob  USART_InitTypeDef USART_InitStructure;  GPIO_InitTypeDef GPIO_InitStructure;  NVIC_InitTypeDef NVIC_InitStructure;  // Enable GPIOC clock ...

stenasc by Senior
  • 3034 Views
  • 35 replies
  • 0 kudos

USART INTERRUPT STRING READ ISSUE

Posted on March 06, 2017 at 14:21Hi All,I am working on STM32f103 CB and i am trying to read the RFID tag EM18 using USART1.Whenever the card is waved  on the Reader, i will receive a interrupt on USART receive pin PA10. Can anybody tell how to copy...