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STM32 MCUs Embedded software

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STM32f4xx USB DMA

Posted on May 12, 2015 at 09:25Is it possible to setup the DMA to source: USB RX  destination: SPI1_TX, so that data read on the USB is transferred to SPI1_TX with DMA??  #stm32 #usb #dma

allan23 by • Associate
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Virtual COM Port Windows7

Posted on September 11, 2011 at 15:04After I've installed the VCP driver and connected USB to the board I get an error in device manager: ''This device cannot start(code 10)'' but when using Windows XP no error occures .. Any idea on how to fix it i...

greg_t by • Associate II
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STM32F4 multiple USB devices?

Posted on October 09, 2013 at 21:15Hi! I would like to use the USB interface of the STM32F4 in device mode such that it appears on the bus as two separate devices (a virtual COM port and a vendor-specific device) using ST's USB implementation (http:...

STM32Cube STM32L152-EVAL CDC

Posted on April 30, 2015 at 23:28Hi everybody I'd like to make a simple CDC to evaluate STM32CubeMx. Here are the steps done - select the board in STM32CubeMx > Ok - check USB -> Device FS at the bottom (peripherals) - chose USB -> CDC in middleware...

D.Cedric by • Associate II
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HAL UART and USART

Posted on April 29, 2015 at 14:13I'm still confused by HAL UART API. I'm using latest STM32Cube (4.7) for stm32f103rb.In the latest HAL there are two files - stm32f1xx_hal_uart.c and stm32f1xx_hal_usart.c. In the UM1850 (description of STM32F1xx HAL...

amomum by • Associate III
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Switching/selecting ADC source

Posted on April 26, 2015 at 19:36 I am using Cube generated code, exported to EWARM, running on a Nucleo L053R8 board. My question is how to select the active ADC source outside of the ADC initialization code. For instance, with channel 12 and 13...

joe2399 by • Associate II
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