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Posted on September 11, 2017 at 07:58I've created a program with activated RTC peripheral by cubemx. After analyzing the code and searching in the internet, I found out that the reason of writing 0x32F2 in RTC_BKP_DR1 is for checking weather the RTC...
Posted on September 11, 2017 at 06:31Hello I use stm32f030 with 16K flash.i want save 22 byte with EEPROM emulation and use keil.my program use 15720 byte of flashProgram Size: Code=15720 RO-data=212 RW-data=200 ZI-data=2856 i use this option and a...
Posted on September 09, 2017 at 04:35Hello,I have a trouble using STM32F103VET6.I attached the reset and boot circuitary.i have assembled three boards and tested.Unfortunately, one of them was normal, but the others were not.The trouble is as follow...
Posted on September 09, 2017 at 01:57Hi - I'm new to the STM development boards. I've done A LOT with a TI TM4C123G (Tiva LaunchPad - ARM Cortex-M4F) which appears to be similar to the STM32F429 that I recently acquired.I've just now (with not much...
Posted on August 13, 2017 at 02:27Greets All,I am trying to set up I2C communications between a nucleo STM32F411RE board (as master) and a STM32F103C8T6 Blue Pill board (as slave). I am using cubeMX and Keil. I also want to use DMA. I want to set th...
Posted on February 23, 2017 at 10:47Hello,I wanted to delete the directories created using f_mkdir(). I have created some files inside directories. I could delete the individual files inside directories but unable to delete the entire directory.My a...
Posted on August 27, 2017 at 00:02Hello Forum,I have a function that I call to read data from Uart4. As there are a number of critical times that I need Uart4 interrupt disabled, I enable the interrupt on entry to the function and disable it after p...
Posted on September 10, 2017 at 19:11Hi all, I am using STM32F407 Discovery board and trying to initialize and retrieve the data from the on-board accelerometer. I have properly initialized the PA5, PA6 & PA7 as SCLK, MISO & MOSI pins respectively. ...
Posted on September 10, 2017 at 14:11The current HAL driver documentation does not have a user manual for the L496 chips. The only ones I can see are STM32L4A6xxSTM32L443xxSTM32L462xxSTM32L486xxI have V1.8.1 of the Cube library.Is there maybe a sep...
Posted on September 10, 2017 at 18:00 I try to configure my MCO ouput on my STM32f103, only with STD periph lib. here is my code: void OutputMCO() { GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);...
