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Forum Posts

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
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Problems with USB Serial and NUCLEO-F401RE on OSX

Posted on February 10, 2016 at 23:09I have a Nucelo-F401RE board and have updated to the latest firmware on the stlink portion of the board (V2J26M15). I have some code running on the 401 (MicroPython) which has a REPL on UART2 (which connects throu...

dhylands by Associate
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Interrupt vs Event

Posted on February 15, 2016 at 18:16The STM32L standard peripheral library for the structure EXTI_InitTypeDef in the field EXTI_Mode has two possibilities: EXTI_Mode_Interrupt and EXTI_Mode_Event.What is the differences and in what case is better on...

STM32f10x Clear IT Pending Bit manually

Posted on February 13, 2016 at 20:03Hi,I recently faced this issue where my interrupt handler for RTC was firing continuously instead of once every second as I thought.Looking at the STM32 RTC example, I noticed that within the IRQ handler they were...

24c1024 eeprom read write

Posted on February 15, 2016 at 06:37hii am not able to read and write eeprom at24c1024 with stm32f103rbt6 controller ,can anyone suggest me how to write a code for this eeprom,