STM32 MCUs Embedded software

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Endless interrupts in VCP USB STM32L

Posted on February 12, 2015 at 13:23Hi, I use the USB VCP (based on VirtualComport_Loopback) in STM32L152VE. I disabled suspend (''__IO bool fSuspendEnabled = FALSE;'' in usb_pwr.c). If the USB cable is disconnected I get endless suspend interrups (...

igal by Associate II
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Ethernet Over USB

Posted on June 27, 2013 at 20:14Has anyone seen any code to do Ethernet Over USB from an STM32? I'm looking for something similar to how the BeagleBone boards work. When you plug their USB into Windows (and have the right drivers) they show up as a ...

STM32L152 VCP Speed problem

Posted on December 09, 2014 at 11:35Hi, I have to usethe USB-FS of the STM32L152 as a bridge between a PC and a BLE module. I have a PC firmware upgrade via USART for the BLE. If I connect PC->FTDI->BLE I manage to program the BLE with no problem. I...

igal by Associate II
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stm32f103c8 spl can, no tx impulse

Posted on February 11, 2015 at 07:01 Please, help me, i cant start CAN for a week. I use stm32f103c8 + mcp2551, connected to car can bus. Receiving is working, i got packets in irq. But transmit is always pending. All mail boxes becomes pendi...

aneox by Associate
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DFU updater for Android

Posted on December 24, 2013 at 18:15I am working on a project that involves an STM32 processor plugged into an Android tablet, communicating over USB. I will eventually want to upgrade the processor's software. I have used dfu-util before on Linux, ...

DFUSE possible bug and workaround

Posted on April 25, 2013 at 21:39Hi.I've recently ported the dfu-util for the Android (Gingerbread).Since we erase the chips entirely at the beginning of every target programming, it takes some time to execute the ERASE command (by the way, I could ...

vadim by Associate
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