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Handling ADC with DMA

Posted on April 24, 2015 at 07:13Hi, I would like to ask how to sample adc values (potentiometer) using DMA interrupt? #adc #dma #stm32f3discovery

Question about systick_handler

Posted on April 24, 2015 at 17:35Hi,I am doing development on an STM32F429 using CMSIS-RTOS/RTX.  I am getting the following linker error:.\output\LmMain.axf: Error: L6200E: Symbol SysTick_Handler multiply defined (by hal_cm3.o and stm32f4xx_it.o).H...

Catch 22 on reset with stm32f303 using ST-Link

Posted on April 24, 2015 at 15:14The problem is simple. I uploaded a buggy program using ST-Link to a stm32f303 prototype board. The bug was that the routine that kicks the watchdog in the power supervisor does not work. Therefore it keeps resetting...

gbigden by • Associate III
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Cannot view any discussions

Posted on April 23, 2015 at 14:55All I get is an error page that says:''An unexpected error has occurred./public/STe2ecommunities/mcu/_layouts/spcontnt.aspx?&url=/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder%3d%252fpublic%2...

gbigden by • Associate III
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Simple reset h/w question

Posted on April 24, 2015 at 12:48On the Discovery F3 board I see in the schematics that the hardware reset (NRST) is a switch to ground in parallel with a 100n capacitor. This appears to double up as a power-on reset. Is this correct and is it suffi...

gbigden by • Associate III
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i can't see CM3 folder in CMSIS folder please help me

Posted on April 23, 2015 at 10:03apparently to this link https://www.youtube.com/watch?v=_QXoTNP9GIw to write code for SM32F3VC i download standard library for st ( CMSIS ) right here http://www.st.com/web/en/catalog/tools/PF258144and try to find co...

FPU types

Posted on April 24, 2015 at 03:58Hello: I am using Eclipse and gcc/g++ with a couple of ST cortex m4 models (F334, F303,  F401, F411, etc).  I am trying to set the FPU type right for the compiler and having trouble finding the right type. Everywhere...

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