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PWM control with DMA and ADC

Posted on June 21, 2012 at 16:58The original post was too long to process during our migration. Please click on the attachment to read the original post.

usbd_conf.h

Posted on June 21, 2012 at 11:56I am trying to compile some code for the f4 discovery board to send ADC readings to the USB as posted a while ago with the following note:''This is from an Example of CDC Virtual Com Port on the USB  for the Stm32f4Di...

running application code after linux dfu-util load to flash ?

Posted on June 17, 2012 at 16:08I am using dfu-util-0.6 under linux to load code to flash. After loading to flash how do I get the STM32 to run the application code ? I tried adding -R but the dfu device just re-enumerates after the USB reset. Also ...

sja by • Associate II
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can't debug stm32f103

Posted on June 20, 2012 at 11:39I tried to debug code stm32f103 but it getting stuck on 0x8002cc6 and not moving from there. even if  I do step out or step over.The code is ok (working on product whick sold and installed).The IAR J-Link sw is update...

Using CAN on STM32F4 discovery

Posted on June 18, 2012 at 15:24Hi,I'm trying to get my two discovery cards to communicate using CAN. It works perfectly when the transmitting card is in Loopback-mode and the receiving card is in Silent-mode, but when I change them to Normal-mode n...

Dual image boot ( linker )

Posted on June 20, 2012 at 14:52I explain you my use case in few words.I'm working on STM32F4xxx, 1MB flash.My dev. environement is EWARM 6.30.I have a small bootloader application starting at adress 0x08000000. Then I have my application ''image A'...

elharrar by • Associate II
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STM32 readout protection (level 1)

Posted on June 15, 2012 at 08:55Hi, when I enable the readout protection (level 1) using stm32-stlink-utility, I can't write anymore on the eeprom. if I try to disable the readout protection (level 0) using stm32-stlink-utility, it works perfectly. ...

How to fill the stack with a constant?

Posted on June 19, 2012 at 11:21How do I modify (startup*.s ?) to fill the stack with a constant value? Example assembler code would be appreciated. I want to check stack usage. I posted a similar question to this in the Keil forum http://www.keil.c...

John F. by • Senior
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l3g4200d an�?² stm32 problem

Posted on January 05, 2012 at 22:28Hi! I have a board with L3G4200D gyroscope and STM32F103 mcu. Gyroscope is connected to mcu via SPI bus (SPI2 on mcu). But it's not working because of some strange things. Reading from gyroscope controll registers ...

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