STM32 MCUs Embedded software

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Stm32F767 Nucleo Ethernet does not always start

Posted on September 17, 2016 at 19:47Hi All,I have noticed that the Stm32F767 Nucleo does not always start Ethernet reliably. For testing I used one of the example on the STM32Cube_FW_F7_V1.4.0 for the STM32F746ZG-Nucleo base of LWIP. I set up a dos...

arainho by Associate II
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STM32F746G Discovery USB MIDI

Posted on October 28, 2016 at 18:55Hi. Is there a library out there or an example for the STM32F7 Discovery board that deals with simple MIDI over USB? I want to be able to both receive and send note commands. I would prefer to use an IRQ routine ra...

odd/even bit in assynchronous

Posted on September 03, 2016 at 15:32Help me someone pls a little bit. I don't understand why in most isochronous assynchronous transfer with feedback examples they call feedback transfer function in SOF callback with frame odd/even setting being fo...

USB Nucleo-144

Posted on October 13, 2016 at 14:28I'm trying to use the USB device of the STM32F429 mounted on a NUCLEO-144 evaluation kit.  I enabled the USB controller using the STM32CubeMx tool and created a Atollic true studio project. The USB controller is co...

wh by Associate III
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Resolved! HAL_I2C_Master_Transmit() may overrun 1byte.

Posted on October 19, 2016 at 06:03Hi!Attached stm32f4xx_hal_i2c.c is from stm32cube_fw_f4_v1131.zip. line 657,       if((__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BTF) == SET) && (Size != 0U)) It looks better to be hi2c->XferCount or hi2c->XferSize, than S...

Entry to Stop mode, and exit from Stop mode.

Posted on October 28, 2016 at 12:09Someone does know STM32 L series ? I would like to know something about Low power mode. In my project I use battery. I would like to extend work time on battery. I don't know which low power mode I should  choose? ...

USB detect problem with STM32F205VB

Posted on October 07, 2016 at 13:19Hi,I got problem with detecting USB device in host mode after turn on my device. It should fire ''interrupt''... but this doesn't happen... don't know why?. If I plug USB device after 1-2 second after turn on it fi...

Virtual serial com port driver Error:10

Posted on October 27, 2016 at 12:20Hi everybody, I am using a discovery eval board(stm32f4) with a 64-bit Win8.1 computer. I want to establish a serial commmunication via uart. So i have installed VCP software from STmicroelectronics website. But i ...