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STM32F4 tip: reset the cache

Posted on December 09, 2012 at 03:10I had a head-slap moment a few days ago. I eliminated much of the ''quirky behavior'' of my STM32F4Discovery board by having SystemInit() disable and reset the cache. The STM32F4Discovery was my first ST-Link prod...

hfs99 by Associate II
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STM32F051R8 missing interrupt response

Posted on December 16, 2012 at 14:20During programming trials on a STM32F051 discovery cardlet I found out that the TIM1 update interrupt does not work while using TIM1 channel 4 for PWM input signal evaluation. The update flag UIF is set, but no in...

rfrech by Associate II
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STM32l152 USART configuration

Posted on December 19, 2012 at 12:47 Hello pals i am new to the stm32 programming, i am trying to configure usart via irq handler, can someone help? #include <stm32l1xx.h> #include ''stm32l1xx_usart.h'' #include ''STM32_Init.h'' void ...

vedhas by Associate II
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Microseconds delay assembler inline routine IAR EWARM 6.3

Posted on December 19, 2012 at 07:19 I needprecise microseconds delay routine in myapplication ( uses STM32F103RE) I saw https://github.com/leaflabs/libmaple/blob/master/libmaple/include/libmaple/delay.hfor microseconds delay routine. It h...

harinath by Associate III
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use comparator in Cycle-by-cycle current control loop

Posted on December 19, 2012 at 15:08Hi all, In comparator section of reference manual of stm32f30x devices. It is mentioned: ''Cycle-by-cycle current control loop when combined with the DAC and a PWM output from a timer''. What does it mean? Is th...

i2c using std periph library

Posted on February 13, 2012 at 18:12Hi. Anyone has a complete example of use of the i2c protocol (in master and slave mode) for the STM32F4 using the std periph library? the examples included in the library are very confusing, I want an example for ...

FLASH use in STM32F207

Posted on December 19, 2012 at 15:24I want to use the FLASH to write some data for use after power up.1. Is there a small section I can use for some bytes (4) without involve with the CODE flash?2. If not how can I take 1 section of the flash and be...

Barbie by Associate II
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Question about continuous sampling of multiple ADC channels

Posted on October 01, 2012 at 21:54I would like to continuously sample multiple (~5) channels, preferably with no CPU triggering after the initial setup.  I had been thinking that we would just set up a continuous regular group and then pass back po...

sjenyart by Associate II
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  • 13 replies
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