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Problem with QSPI in STM32F7

Posted on February 06, 2018 at 12:56Hello.I have a problem with QSPI. I try everything, but program doesn't work.I split my program to some parts.qspi_gpio_ini(); /* Init GPIO pins */ qspi_dma_init(); /* Init DMA */ qspi_init(); /* Init QSPI */ qspi...

SPI with DMA - little problem

Posted on February 08, 2018 at 10:03Is there any posisibilities to clear SPI FIFO before calling to HAL_SPI_Receive_DMA ? If We don't do it than we get old data in read buffer. I found  that only way to do it, is reading RX so many times, as the fif...

st-link command line utility want not start the application

Posted on February 09, 2018 at 15:52   Hello! I want to program a STM32L073CB device FLASH and option bytes and then to start the application. If I don't program the option byte I have not problem with the application start. That is the command line...

Marcuka by Associate III
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Read data from QSPI with DMA

Posted on February 09, 2018 at 12:28Hello.I have a problem. I have this function:/*instruction = 0x0B - Fast read * addr = address (0x00) - address * count = number of read data (4bytes) * dst = data out */void QSPI_fast_read (uint8_t instruction, u...

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STM32f10x -- ADS1115 -- I2C

Posted on February 09, 2018 at 12:57 hello guys , i have a problem with the communication between STM32F103 and ADS1115 i have a very simple code ,which just establisch the connect but i always have the AF Flag set ... in the datasheet of ADS1115...

Same AFIO mapped to multiple pins

Posted on October 23, 2017 at 12:53Is it OK to map the same alternate function to multiple pins? I'm using an STM32F767 DFSDM module and I want to output the DFSDM clock both on PC2  and PD10 (for PCB routing reasons, outputting the clock on PC2 wou...

how to align a char table to 32bit boundry

Posted on February 09, 2018 at 01:51How can I force a char array to align 4 ?//align 4;char LoRaTxFrames[8][64];   char LoRaRxFrames[8][64];is this a correct method ?char LoRaTxFrames[8][64];  __attribute__((packed, aligned(4))) char LoRaRxFrames[8]...

T J by Lead
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