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STemWin AN4323 clock enable issue

Posted on November 05, 2015 at 10:21helloas required in the STemwin manual i have to enable RCC AHB1 CRC clock. ''The CRC module (in RCC peripheral clock enable register) should be enabled before using the library''trying to use RCC_AHB1PeriphClockC...

asafbit by Associate II
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STM32L4 - ADC synchronuous clock mode wrong

Posted on November 04, 2015 at 10:46Hello there I've a question regarding the ADC conversion time on the STM32L476. According to the datasheet the fastest possible conversion time running at 80MHz is 187ns. Does this also count for the continuous co...

Timer 2 of STM32F4 Discovery don't work !

Posted on March 02, 2013 at 22:52Hello,In my project i need to measure the frequency of 8 external signals with the STM32F4 Discovery Board. So i begin with the first signal by using Timer 1 in Input Capture mode and it works. Now i'm trying to do t...

Undocumented ST calibration values

Posted on November 07, 2015 at 15:03I'm learning to use the ADC in an F2 device. I was looking for the ''proper'' way to calculate values rather than making any assumptions like every single tutorial or example code that I've seen so far. One useful...

External flash proggramming using GDB server

Posted on November 07, 2015 at 08:10Hello. I have a board with STM32f746IG controller and S25FL128S qspi NOR-flash memory. I'd like to program my code using GDB server. How to do this? I've never done this before. I also want to use GDB server for d...

How to Disable USB OTG??

Posted on November 07, 2015 at 00:27 After my device boots up, it detects the USB OTG and writes the required data to it. After the file closes, I will signal the user to remove the device with an LED on the PCB and wait in a loop, then want the USB...

memcpy() function

Posted on November 06, 2015 at 19:58Hi there.I read an article about copying data using CPU (''for'' loop) and DMA (Mem2Mem).http://www.embedds.com/using-direct-memory-access-dma-in-stm23-projects/Below in the comments of that article is described a...

matic by Associate III
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Nucleo-L152 Blink LED does not work....

Posted on November 06, 2015 at 21:43 Hi all, For 3 years ago, I've used a Discovery L1 board and used the drivers in the Discovery Firmware package. I have developed a nice automatic chicken coop door. It is calculating Sunrise, Sunset an...

Timers Synchronization

Posted on November 02, 2015 at 19:29I need to use the timer synchronization in my STM32F7 project.  The purpose of the timers are to provide the necessary signals to a CCD sensor.  I have a shutter pulse (T5-CH4) and a pixel clock (T4-CH2).  I am al...

keaven by Associate II
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