STM32 MCUs Embedded software

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Mass Storage Demo speed in HS mode

Posted on February 01, 2012 at 00:06Hi,What is the transmission speed of Mass Storage Demo application when download from PC to the uSD SDHC card in USB High Speed mode?How long it takes to  transfer  e.g. 10MB file? Can anybody have checked it on S...

osia by Associate
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FreeRTOS interrupt

Posted on January 30, 2012 at 08:09Can I get an explanation on how interrupt controller in FreeRtos porting is configured. I read the documentation published in freertos.org but I didn't understood if I can use my USERS interrupts from configMAX_SYS...

elharrar by Associate II
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USB HID Joystick - disconnect pin

Posted on January 23, 2012 at 23:11HelloMy STM32F103RBT6 is working good as joystick with USB HID until operating system perform restart, do you think my application is using incorrent disconnect pin ?Then OS recognize it, but device does not change...

zexx86 by Associate II
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How to dump ULPI PHY registers

Posted on January 20, 2012 at 05:00I need to dump ULPI PHY registers. I use STM32F207IGT6 and STmicro provided USB library. Device is in MSC mode. I was trying to find it out myself but code is quite convoluted. Thanks. #ulpi #usb #stm32f20

dragan by Associate II
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Stack Corruption - FreeRTOS

Posted on January 02, 2012 at 05:47Hello, We are working on the STM3220-G Evaluation Board. We are using IAR compiler [V6.2] and running a test application with FreeRTOS [7.0.2] and following is the issue: 1. Used sample application code from ST lib...

girish by Associate II
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USB FS Device question

Posted on January 16, 2012 at 13:38Hi All I am wondering about the USB FS device defines below: typedef union _USB_OTG_DIEPINTn_TypeDef {   uint32_t d32;   struct   { uint32_t xfercompl :     1; uint32_t epdisabled :     1; uint32_t ahberr :     1;...

hpipon957 by Associate III
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Re-sign DFU-driver

Posted on August 24, 2011 at 12:17Hello, for my device I got the license key for my VID/PID and changed the STtub.inf, but now the DFU-driver is unsigned (because of the change). I use the same STTub30.sys-file, so I think a re-sign of the driver pa...