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STM32F429I-DISCO export restrictions?

Posted on October 09, 2013 at 21:26HiI am based in South Africa and got a STM32F4 Discovery a while back, and now I tried to order a STM32F429I-DISCO, but Farnell gets back to me with:Farnell will not accept our order for 2355377 / STM32F429I.This i...

xacc by • Associate II
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  • 10 replies
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STM32 firmware stack for ST7540

Posted on May 22, 2013 at 21:53Hello,I'm starting to develop firmware to interface the ST7540 powerline communication modem. I have read http://www.st.com/st-web-ui/static/active/en/resource/technical/document/user_manual/DM00063638.pdf but I couldn...

daan by • Associate II
  • 938 Views
  • 4 replies
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Quadrature encoders roll over management

Posted on November 19, 2013 at 02:25Hi,I am currently developping a firmware programmed into a STM32F407VG microcontroller.The firmware has the following tasks:- Reading motor positions (5 axes: 3 with quadratures/indexes and 2 with steps/directions...

demond by • Associate
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  • 8 replies
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STM32F407 as i2c slave

Posted on February 25, 2013 at 09:23Hi, does someone have experience with unable to clear STOPF bit, what causes continually jumps into i2c IRQ?I am trying to do it this way: I2C_ClearFlag(I2C1,I2C_FLAG_STOPF);,but it does not work.The reference man...

Init a simple timer, get his counter value, reset it

Posted on November 19, 2013 at 13:08 Hello, I want to initialize a timer which will serve to count the time between two actions. For example, counting the time between two button press. So the timer have to count in a loop. Each ti...

Toggle leds - EXTI and timers

Posted on November 18, 2013 at 15:55I'm trying to create a program that toggles 4 leds every 2 seconds. After you press the user button, 2 of them should blink every 2 seconds and the other one every second. I'm having troubles to understand how you...

STM32F4Discovery TIM7 with ethernet

Posted on November 20, 2013 at 03:48Hi everybody.  I can't seem to get a basic timer to work.  I've got it set for a 1 sec interrupt but it seems to never go into the interrupt.  I've configured the clocks correctly and changed the header file to 8 ...

STM32L Discovery Board no target connected help

Posted on November 20, 2013 at 03:28Over the summer, I attended a STM32L seminar. I got the board to connect and program perfectly on my work laptop. Since then the board has sat in my drawer, but I just recently got out to use on a school project. ...

zlbearss by • Associate
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  • 3 replies
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ADC AWD int channel

Posted on November 01, 2013 at 04:41Hi, I setted-up ADC1 to monitor 4 channels with AWD. Is it possible to know which channel caused the interupt in the ADC1_2_IRQHandler ? #stm32-adc-awd-interup

fernand by • Associate
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