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stm32f4 usb hid

Posted on July 23, 2015 at 12:37i have stm32 discovery board i have problem 1- the usbd_hid_core.c file is for mouse examble only (send report only) 2-i want to usb hid function for receiving  my data(64byte report)  anyone can help me please. i'm...

elec_st by Associate III
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32-bit Timer out of two 16-bit

Posted on July 22, 2015 at 23:24Hi. I have another question... :)I use STM32F103c8 MCU and it has only 16-bit timers. I need a 32-bit timer with high resolution (72 MHz). I made it with connecting two 16-bit timers (one as master, second as slave). ...

matic by Associate III
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STM32F030K6T6 persistent memory

Posted on July 18, 2015 at 15:11Hi,I would like to know if I can use this MCU in order to store some bytes in persistent memory area. I took a quick look at the datasheet but I did not see anything. Anyone know the best way to save some bytes to be ...

can over run

Posted on July 18, 2015 at 19:02 i using stm23f429 as can controller for servo drive but some time i have over run problem. i check the signals by oscope and understood that , some time fifo of canbx dose not being empty even a can massage trans...

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STM32F100C8 Unique ID not Unique!

Posted on July 23, 2015 at 15:17Hello!  I have 13  STM32F100C8  and  I see( Keil memory windows )   at  0x1FFFF7e8 ( contiguous12 bytes) very  strange ''so called'' Uniqe Ids - see below.ffff8a07ffffffffffffffff, ffff8807ffffffffffffffff , ffffa007f...

m512781 by Associate II
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STM32CubeMX 4.9.0 and write protected .ioc

Posted on July 21, 2015 at 17:47Gee whiz! how about popping up an error message if the .ioc file is write protected and the user hits save and then exits!Crap. Good thing my changes were not extensive but highly irritating nonetheless.

hbarta2 by Associate III
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STM32F303RE: VDDA_MONITOR config

Posted on July 22, 2015 at 18:20 I need to disable the VVDA monitor at power down reset (PDR). To do this, it needs to write in the option bytes register. I did the following code. //Disable VDDA MONITOR in option bit uin...

USB PRE pid usage (Low speed over Full speed)

Posted on July 23, 2015 at 10:28Hi, all!Didn't found any mention about transmission of data for Low speed devices, connected to USB host via Full speed Hub. Is it really possible to use STM32F405  USB controller in host mode for such a sittuation?De...

morpeh89 by Associate II
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