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STM32F4 + USB-FS + SDIO , USB transfer complete

Posted on April 23, 2018 at 05:58I am using STM32F4 to make a usb msc device using USB-FS and SDIO. EVerything is working great. I am not able to detect the USB transfer complete interrupt. Any clue about it.I am using the most updated version of cu...

STM32F407 UART Communication

Posted on May 24, 2018 at 08:42 I am trying to set up a communication between my STM32F4 - Discovery with Open 407V-D development board and a peripheral using UART3 as a RS-485 bus. I have problem with my communication becouse Rx state of UART...

retriggerable one pulse mode in CubeMX

Posted on February 11, 2018 at 17:47 Hey everyone, Got a little issue that I'm a little confused on. I want to use a one pulse mode to output a pulse of length dependent on the input signal. So essentially, when the trigger goes off, I wan...

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con3 by Senior
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SPI delay between bytes write...

Posted on January 11, 2018 at 13:29Hi,I am using STM32L4 MCU. Facing a problem with SPI communication.MCU clock:48MhzSPI clock enabled as 6MhzUsing a interrupt for SPI write.I am seeing 17us time duration (3us clock + 14ms idle time) between a bytes...

LPTIM Counter in Stop2 Mode

Posted on July 05, 2018 at 10:15Hi, everyone. I'm implementing a shock counter using STM32L476 LPTIM counter & LIS2DH12 click interrupt.I connect LIS2DH12 INT2 pin to LPTIM_IN1 to implement shock counter. ( I expect increment of LPTIM counter when s...

mbedTLS enable DEBUG logs

Posted on December 27, 2017 at 08:15I am using STM32F769I-DISCO. and using STM32Cube_FW_F7_V1.8.0I am testing mbedTLS SSL_Client example.I want to enable mbedTLS DEBUG log in the code.#stm32-f7 #mbedtls

ritesh by Associate II
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STM32 USB CDC VCP Windows Driver

Posted on April 12, 2018 at 05:49I am developing a product which uses ST USB CDC stack. Windows can list this device as a serial com. I am using ST PID and VID.My question is it seems needs to install ST driver to make this device working. Usually i...

jiangpen by Associate II
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STM32 CubeMX USB CDC does not transmit

Posted on April 27, 2018 at 23:51 STM32F407VETxBlank CubeMX project template plus USB_DEVICE middleware using CDC classSW4STM32firmware STM32Cube FW_F4 V1.16.0only modified code from generated templates is this (in main.c):  /* USER CODE BEGIN 2 */...

Measured VREFINT value very low

Posted on August 14, 2017 at 02:57The ADC calibration on an STM32F303 is making my head hurt!!I'm using latest HAL library (v1.9.0) and start with calling HAL_ADCEx_Calibration_Start() for each ADC I'm using. I then read the factory calibration fact...