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Forum Posts

STM32F103 USB Register h file?

Posted on December 24, 2015 at 04:11Hello,I use the STM32F103C8T6 to practice.I got the stm32f1-stdperiph v3.5 as include files.Now, I try to do my fisrt step to make work the USB peripherial. My problem is I didn't find any easy struct access to th...

Strange CPU clock frequency on STM32F401 board

Posted on December 23, 2015 at 04:05Updated: change the title from ADC sampling frequency to CPU clock frequency. I use a timer to trigger ADC sampling on STM32F401, and the interrupt service routine of ADC will toggle a GPIO pin so that I can measu...

eigenroot by Associate II
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stm32f103 usb device issue

Posted on December 21, 2015 at 14:10Hi Everyone.I am working in stm32f103xx  .it has usb 2.0 full speed. now i need to  enumerate usb as virutal com port . i downloaded usb example from st.STM32F10xUSBLib_V2.2.1.. Edit.i changed in platform config a...

STM32 F4 Discovery USART1 Glitch

Posted on December 28, 2015 at 06:11Hi there...I have been trying to run USART1 od my stm32 f4 disco board...i have done all the basic setting and intialization of pins(PA9 and PA10) and baud rate calc for running usart...But i have not able to see ...

maharaj by Associate II
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simultanously 2 task not working freertos nucleoF103

Posted on December 27, 2015 at 17:12 Hi, i am using nucleof103rb board, keil compiler. I have created 2 task in freeRTOS but only one task is getting executed.I tried but can't found the proper reason. --------------- Edited after posted -...

SS.Sagar by Associate III
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  • 1 replies
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Matlab Embedded Coder Build Error

Posted on December 26, 2015 at 22:30While trying to build a simple LED simulink model using embedded coder I get the following error in last few lines of diagnosis report:''C:/MATLAB/SupportPackages/R2015a/armcortexm/toolbox/target/supportpackages/a...

STM32L0 with 2 USART ports in combined mode problem

Posted on December 27, 2015 at 15:58Hi.I am trying to work with STM32L051x8 MCU (IAR 7.2 IDE) with 2 USART ports in combined mode:1)      RX define and operate in Interrupt mode.2)      TX define and operate in DMA mode.When I configure RX and TX to...

High speed Sampling and saving on SD card

Posted on November 26, 2015 at 09:49helloI need help about my new project. I want to sample from 2Mhz signal with 10Mhz sampling rate about a minutes by a 12bit parallel external ADC (AD9035). since the number of samples will be too many, I need to ...

Javad by Associate III
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Going into hard fault handler when missing interrupt

Posted on December 24, 2015 at 10:49Hello I have configured the board for the rising edge interrupt but the slave does not support it. It requires host GPIO to be configured in active high level trigger mode. Because of this some times I am missing...

keyur by Associate
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  • 2 replies
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