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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]...

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USB High Speed

Posted on January 25, 2018 at 11:44Hi allI'm using stm32f745  with the CubeMX USB OTG Host libraryI constantly send requests to another device.But at one point I take one zerosIf you use full speed, then this problem does not ariseSimilarly, if you ...

STM32F439 Issue with CAN Recieve using both FIFOs

Posted on February 06, 2018 at 20:17Hi,I have a weird issue happening in my code related to CAN Receive.  I have 2 filters set up to each pass a single Message:void FilterSetup(void){    CAN_FilterConfTypeDef  sFilterConfig;    uint32_t EXTID   = 0x...