STM32 MCUs Embedded software

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Problem with HAL_UART_Receive

Posted on November 03, 2016 at 13:58hi to all i have this problem, i use STM32L152RE and a SIM900 GSM/GPRS Module, now if i send the  data with  HAL_UART_Transmit(&huart1,command_AT,sizeof(command_AT),1000); all work well, but i wont t receive the ...

antonioB by Associate II
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Bug in HAL_DMA_Init()?

Posted on November 06, 2016 at 01:45Part: STM32F411I've got a SPI transmit buffer that is 16 bytes long and I send SPI messages that are 16 bytes long. The SPI bus runs at 50MHz, so I want to use DMA and the FIFO. In addition, I want to use the FIFO...

stm32f4 usb packet length

Posted on November 04, 2016 at 20:00Hi,I am using stm32f4 usb custom hid usb stack. For now i can send and receive just 64Byte packets. When i want to send or receive more packets like 512Byte, the stack crashes. I use the tx and rx packets length f...

er3481 by Senior
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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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