STM32 MCUs Embedded software

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STM32f4 discovery USB device example

Posted on August 26, 2013 at 22:45Hi, I'm trying to run the ''USB Device VCP example'' using the gcc (sourcery-lite) tools.  I can build it and it appears to be running (led is blinking and the message ''USB device library started'' comes out the UA...

Ed Sutter by Associate II
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stm32 bootloader erase command issues

Posted on September 09, 2013 at 18:09I am attempting to erase just flash pages 0x1fc and 0x1fd.  See the attached logic analyzer screen shots.  They indicate to me that I am sending the commands correctly and the bootloader is responding with ACKs c...

How to use STM32F10xUSBLib2.21 ?

Posted on August 29, 2013 at 14:04Guys, Does anyone have experience on using STM32F10xUSBLib2.21 ? I couldn't find a port for SDcard SPI on the code... I tried to find on hw_config.c, but couldn't find a configuration for SDcard connection... Any he...

STM32F3 ADC without STD-Lib

Posted on August 28, 2013 at 09:34 Hi, I tried to program an ADC without using STD-Lib. But I have some problems with my initialization, I think. The compiler has no problems with my program, so there are no syntax errors, but the program get...

markusp by Associate II
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UART bootloader version 3.0 problems

Posted on August 27, 2013 at 17:52We are using STM32F205 parts.  I have developed my firmware update code based on version 3.1 of the UART bootloader.  Today we discovered a few of our devices had version 3.0 of the bootloader installed and conseque...

STM32F4 as Hub in USB Device mode

Posted on August 27, 2013 at 16:57Hello!I'm planning to use STM32F405 MCU in my project and now wonder if it can support the functionality I need. What I need is: USB device (not OTG or Host) composite, HID + several MSD functions. MSD functions are...

epikur by Associate
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how to jump to sys mem bootl from app

Posted on August 14, 2013 at 06:43You know the bootloader that is invoked when you use BOOT1 and BOOT0 pins? In the address space, it's called ''system memory'', right? On my STM32F205RG, it's located at 0x1FFF0000So... I've made a function like thi...

I have problems about USB mass storage

Posted on August 21, 2013 at 06:20First I have to thank clive1,I am a student from Taiwan college,I  have referred your example code,that help me a lot!but it can't appear disk on my pc,and it can't format, too.so I used Bus Hound to find out proble...

k6435012 by Associate
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USB and Virtual Com Port

Posted on August 21, 2013 at 10:10Hi everyones,I tried to use the VCP example from ST's sources. So, I installed the last version of the Virtual Com Port from ST website.I compile the project on CooCox, no errors, no warning. I target the executable...