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Forum Posts

Multi-master I2C example for STM32F0 (with CPAL)

Posted on February 09, 2016 at 09:10Hi,I'm looking for an example of a multi-master I2C configuration with the CPAL library (or a newer library if that works better / easier).I currently have my application switching between master and slave mode, b...

arno by Associate II
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  • 2 replies
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stm32f103 usb composite msc+hid

Posted on February 17, 2016 at 06:48Hello, anyone composite device (MSC + HID) raised on stm32 using STM32_USB-FS-Device_Lib_V4.0.0 library, the MSC does not work, although HID plows normally ... Thanks in advance!

alfinikov by Associate III
  • 422 Views
  • 0 replies
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Configuration of USART4 interrupts STM32F030CC

Posted on February 16, 2016 at 16:58 Hello everyone. I am beginner in programming, and I was not able to find working example for USART4 interrupt configuration for STM32F030CC. Until now I was just using USART4 to send messages, but now I...

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karlis by Associate II
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  • 3 replies
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STM32F107 SD CARD BOOTLOADER

Posted on August 24, 2015 at 15:41Good morning! I was trying to develop a bootloader from sd card, writing two programs in the flash pages first is my own bootloader that verify if is there any .bin files for update the other flash region where my o...

giovani by Associate II
  • 874 Views
  • 8 replies
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I2C Slave Transmitter Can't Transmit Last Byte Correctly

Posted on February 16, 2016 at 15:16Hello, I have been trying to get I2C in STM32F4Discovery Board to work properly but it is proven difficult. The STM32F4Discovery is acting as a slave receiver/ transmitter and STM32F103 Board acting as Master Rece...

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HAL_ADC_ConvCpltCallback called twice

Posted on December 02, 2015 at 16:00 Hi, I have an issue with the ADC configuration below. ADC is triggered once (pulse = 5000, period 21000) by TIM3, but for some reason HAL_ADC_ConvCpltCallback is called twice. TIM3 /*TIM3 in...

paul2 by Senior
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USB Library - shitty code.

Posted on January 23, 2016 at 19:05 * @file stm32f3xx_hal_pcd_ex.c * @author MCD Application Team * @version V1.2.0 * @date 13-November-2015 /** * @brief Copy a buffer from user memory area to packet memory area (PMA) * @p...

elijah by Associate II
  • 1329 Views
  • 5 replies
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