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Resolved! Timer DMA requests through DMA1 clarification

Posted on January 24, 2018 at 10:32 Hey everyone, I need some clarification on this, as it will help my program run smoother. I want to run 2 DMA's simultaneously. One which will send data out using the SDMMC1, which is linked to DMA2. Then I'd...

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LIS3DH library

Posted on February 12, 2018 at 11:18Hello everyone,Can someone help me with LIS3DH accelerometer library.Thank you.

Problem with STM32F37 USART1 Clock Mux on PCLK2

Posted on February 12, 2018 at 17:39Hello together,I'm working with an STM32F37 MCU and have somme issues with the USART1 Clock Mux.I enabled the Receiver Timeout Interrupt to detect the end of a Modbus message. With the HSI clock the interrupt occu...

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change open drain to pp

Posted on February 12, 2018 at 14:26hello i use this configuration for send for ws2812.GPIO_InitStructure.GPIO_Pin = WS2812B_PINS; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_OD; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;GPIO_Init(WS2812B_PO...

Malloc(a) Free(a) Malloc(b) should return same address?

Posted on February 12, 2018 at 06:26Hi,I tried doing malloc(x) and free(x) recursively till it returns null. x is always incrementing. Global interrupts are disabled before malloc and enable after free. There is no code in between malloc and free.Bu...

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QSPI Issue

Posted on February 12, 2018 at 13:42Hi,I am doing a project using STM32L432KC controller and EPCQ256 (32MegaBytes) -QSPI flash, Here I am able to Erase, Write and Read. but I am able to write only 1-4 MegaBytes and then writing is gets stopped (Here...

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