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STM32F4 - FLASH Erase

Posted on December 11, 2013 at 20:54I am attempting to erase a FLASH sector, but the process hangs. Any ideas on why this might be happening?    FLASH_Unlock();    FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_OPERR |                 FLASH_FLAG_WRPER...

dibs by Associate II
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Migrating from STM32F2 to STM32F4

Posted on June 11, 2014 at 10:58Hello,I can't found a guideline for migrating from STM32F2 (207) to STM32F4 (429) on st.com. I find only STM32F1 to F2 or F4Has anyone docs or note about it? Or some reference to doc...Are there any different between ...

kruzicka by Associate II
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STM32F2xx SPI DMA FIFO error

Posted on September 25, 2012 at 00:36When I use DMA on the transmit SPI2 chanel (STM32F205) I consistently get FIFO errors at the end of the transfer, even though the FIFO is disabled.  I verified the DMDIS flag is 0 in the DMA_SxFCR register but th...

SPI transfer problem

Posted on June 10, 2014 at 22:51 Hi all; I'm trying to make two boards communicating with SPI. The Master is a board based on PIC µC and the slave is Discovery F3. The protocol that i have to establish is as follows: 1) The master...

khalid2 by Associate II
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measuring the pulse with Pingi

Posted on June 11, 2014 at 15:04 Hi, I am measuring the distance with ultrasonicsensor that has both one pin for the echo and trigger signal. For this task I'am using 2 timers: TIM2 AND TIM3 TIM2 is responsible for the periodic tri...

esovo1 by Associate II
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SPWF01Sx Wifi Modules

Posted on May 13, 2014 at 12:03Has anyone got any experience using the SPWF01Sx series of wifi modules? I recently got one and am having some early teething issues just getting it to join networks...

STM32-Mat TIMx-IRQHandler multiply defined

Posted on June 11, 2014 at 11:53Trying to generate a simple PWM Output using STM32-Mat Timers 1 and 8 work flawlessly, however the other available timers (2,3,4,5) all produce error 6200: TIMx-IRQHandler multiply defined by stm32f4xx.o and PWMTest.o...

marc2 by Associate II
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