STM32 MCUs Embedded software

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Resolved! Cube 4.20 Bug - clock init

Posted on March 16, 2017 at 10:47 Hi, I found a bug in the new version of CubeMX. In this case, even if HSI is not used it is enabled (line 1) but not activated: RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYP...

AndreaC by Associate III
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STM32F4 USB_OTG_HS CDC (Virtual COM Port) Issue

Posted on April 19, 2017 at 16:38Hello,I am trying to implement USB Connection using High Speed (HS) mode for Virtual COM Port. Under USB_OTG_HS in cube MX i have configured 'Internal FS Phy -> Device_only' &  under USB_DEVICE 'Class for HS IP-> Com...

Resolved! TIM7 time base config with hal lib is disabling interruption after few attended interruptions.

Posted on April 25, 2017 at 09:42I configured TIM7 as time base timer using HAL_TIM libs as indicated in this post: https://community.st.com/0D50X00009XkYJ6SANAt interruption callback I increase a counter var in order to get multiples of 100us timin...

STM32F769i-discovery i2C BSP code question

Posted on April 26, 2017 at 17:20Hi , I'm trying to use external I2C devices in the Audio_playback_and_record project for STM32F769i-discovery.I think the code is using the BSP to configure the GPIO's for I2C used for internal devices ( audio codec,...

benyBoy by Associate II
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Possible problem with ethernetif.c

Posted on April 26, 2017 at 20:24In the file ethernetif.c supplied as part of cubemx based BSP, there is a static function low_level_output(). In this function is a call to HAL_ETH_TransmitFrame().The return code of HAL_ETH_TransmitFrame() is not ch...

Resolved! HAL_UART_Receive() doesn't timeout

Posted on April 26, 2017 at 16:18Hi all,I found my call HAL_UART_Receive() doesn't timeout.  Do you have any suggestion what I forget configure?In CubeMX, I add uart2 and tim2 and I add my timer callback as this./* USER CODE BEGIN 4 */void HAL_TIM_P...

STM32CubeMX F4 1.16 Firmware

Posted on April 24, 2017 at 04:17Hi everyoneMy cubeMX try to update the firmware of F4 to 1.16 but it failed as it used to.So I try to download the firmware here in ST website.But after I download the zip file which said 1.16 on the website but actu...

Jerry Lin by Associate II
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USB CDC VCP device flow control?

Posted on December 06, 2016 at 15:36The function CDC_Receive_HS() is not meant to be exited until all data is copied from the USB stack.Is there a way to not do this? I am not using an operating system, so not leaving the function means blocking eve...