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STM32L4x2 Multimaster mode of UART

Posted on February 02, 2018 at 11:03Hi,is it possible to set the STM32L4x2 UART to a 9 bit address mode, where only the 9th bit create an interrupt or wake up from mute mode. Actually I see the only possibility to set only one address. But in some p...

josef2 by • Associate II
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Porting code from IAR to TrueStudio

Posted on January 28, 2018 at 18:57Hi,I had been using IAR Embedded Workbench for programming and burning codes on STM32F7. Since the release of TrueStudio 9, I thought it would be wise to switch to a free version ahich has no code size limitations....

DMA transfer from DCMI to Flash or SD card?

Posted on January 24, 2018 at 19:50Hi My micro (STM32F765VI) has 512KB of SRAM. I have an OV7725 image sensor connected to it. I am right now performing a DMA transfer of RGB565 in 320x240 format from the image sensor to SRAM. This takes up 320x240x...

Resolved! What microprocessors are Space Proof ?

Posted on January 31, 2018 at 07:26I am looking to use a microprocessor for space applications. I have looked to STM32F207xx family with the ARM 32-bit Cortex-M3 core and it has an appropriate operating temperature. Can you provide me with any docum...

Cannot run CubeMX as normal user on Win10

Posted on February 02, 2018 at 00:39I've reinstalled latest version of CubeMx on Win10 1709. Now it can run only as administrator but not as a normal user.When run as normal user it flashes a popup message, something like 'check for updates' , and d...

Pavel A. by • Evangelist III
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stm32 , 115200 uart and missing data

Posted on January 30, 2018 at 12:30Hi, I have an uart at 115300 baud rate and I miss data.I have implemented the rx callback where I grab one byte at time.How can I grab more than one byte till the end of the receive?HAL_UART_Receive_DMA(&huart1, (u...

How to change the uart baudrate dinamically

Posted on January 30, 2018 at 21:53Hi. I need to change the uart baudrate dinamically.I have tryied this but sems to not work. Have you got an example to show?    serial->Init.BaudRate= BaudRate;    serial->Init.WordLength = UART_WORDLENGTH_8B;    s...

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