STM32 MCUs Embedded software

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FreeRTOS STM32F4 Question / Problem

Posted on December 23, 2017 at 21:40I am a beginner in both STM32 and FreeRTOS. I tried writing a FreeRTOS program logging ADC reading through serial port. I have a DMA set-up to save ADC readings in an circular buffer array, and I also have a DMA s...

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Hz Lin by Associate II
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USB CDC Bug in CubeMX firmware

Posted on April 11, 2014 at 10:07Hey everybody, in order to initialize a working Virtual Com Port with CubeMX on the STM32F4 Discovery, I had to change   pdev->pClassData = USBD_malloc(sizeof (USBD_CDC_HandleTypeDef)); to   pdev->pClassData = (void ...

STM32F302R6 and CAN

Posted on October 04, 2016 at 15:01 Hello. After the initialization CAN interface and call HAL_CAN_Receive_IT function (& hcan, CAN_FIFO0) there is no interruption USB_LP_CAN_RX0_IRQ Handler (); when receiving the CAN package. And accordingly mi...

ssurneed by Associate II
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STM32H7 DHCP Error

Posted on December 22, 2017 at 17:35I am using the STM32H743 NUCLEO-144, CubeMX V4.23.0, and CubeH7 V1.1.0.I do not see how DHCP can ever work using the CubeMX generated code. At the end of MX_LWIP_Init() is the only place where dhcp_start() is call...

MDS by Associate III
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Bug in USB HID, keyboard code

Posted on July 13, 2017 at 11:18I'd like to report a bug. In the file usbh_hid_keybd.c, ver. V3.2.2, date: 07-July-2015line 333:Now is: if(HID_Handle->length > (sizeof(keybd_report_data)/sizeof(uint32_t))){    HID_Handle->length = (sizeof(keybd_repo...

How to change USBH_malloc

Posted on November 06, 2017 at 15:59Hello,I`m using the CubeMX 4.23 and want to use the HAL USB Driver. In the usbh:conf.h is the code:/* Memory management macros */ &sharpdefine USBH_malloc malloc&sharpdefine USBH_free free&sharpdefine USBH_memset ...

tekampe by Associate II
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