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Forum Posts

register to get the core clock

Posted on April 23, 2016 at 16:11Hello everyone,i have a big question, i want to know if there is a register to read on the STM32 board to get the core clock value.there is a command executed from the debugging to get this value wich is SYStem.CLOCK...

ouled by Associate
  • 1115 Views
  • 3 replies
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Delay in us

Posted on April 15, 2016 at 10:41In case you need a starting point, see this https://github.com/oceanstack/My-STM32-Project-FrameWork/blob/913b8ca54cd05416dc6ada68a777dba5e58e4638/Unit_Code/BlockingDelay_without_timer/block_delay.c.

On the fly updates to variables using AC6

Posted on April 21, 2016 at 21:12Hello,I am trying a very simple task. I need to be able to update and read variables while the code is running, so I can adjust things like gains, or see values of counters, etc. without having to halt CPU execution....

jorge2 by Associate II
  • 2315 Views
  • 6 replies
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i2c Hard Reset Issue

Posted on April 20, 2016 at 14:06Hi, In our environment , we have interfaced codec IC with I2C peripheral . Once codec IC has been configured , both SDA and SCL @ High logic level . Now if controller reset happened , SDA line remains low and inhibi...

IS_USART_BAUDRATE up to 7.5 Mbit/s is wrong for STM32F4xx

Posted on April 21, 2016 at 09:26Hi all: On an STM32F407 with the Standard Peripheral Library 1.5.0, I tried to configure USART6 to the documented maximum of 10.5 Mbit/s, and I got an assert in USART_Init(). The problem is here: #define IS_USART_BAU...

Diez.R. by Associate II
  • 2057 Views
  • 5 replies
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Flash program error when using fast mode

Posted on April 22, 2016 at 19:09Hi,    I am trying to use the fast program method to write a row (256 bytes) to the flash. But when HAL_Flash_Program() function is called, the PGAERR flag is raised. The input buffer as well as the write address are...

hassan23 by Associate
  • 836 Views
  • 0 replies
  • 0 kudos

STM3220G-EVAL - FatFS with uSD

Posted on April 22, 2016 at 16:06Hello everyone,I'm trying to create FAT format files and write them to a uSD card.I built STM32CubeF2 Projects FatFs_uSD and FatFs_uSD_RTOS.I built them with CrossWorks for ARM as IDE using GCC compiler.I have no iss...

Startup.s and Emide

Posted on April 22, 2016 at 13:55Hi to all, I am trying to use Emide to develop my projects, but I encountered some problem in startup file I copied a simple working program from Keil to Emide and the only problem I encoutered is in startup_stm32f03...

[stm32cubef7] Flash : no status flag clear after error

Posted on April 12, 2016 at 12:21Hi, I am using STM32F7xx HAL Drivers v1.0.4 (09-December-2015). I found a bug in stm32f7xx_hal_flash.c : when I call HAL_FLASH_Program, and it returns an error (sector write protected for example), following calls to...

regis-k by Associate
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  • 1 replies
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