• scanf receives 0x0A instead of 0x0D
    Hello to everyone, some incredibile detail about scanf (CARM) unsigned char my_key; my_key=0; scanf("%c",&my_key); When the PC sends a chr$(13) = CR the microcontroller receives a 0x0A...
  • Question about using "USBD_CDC_ACM_WriteData()" middleware call
    Hi, I have a VCOM USB application and my intent is to send as many messages as possible to an attached PC via the VCOM serial interface. Since I am using middleware I don't have access to the traditional...
  • Read data that is sent to the ethernet port
    For the str9 comstick, does anyone know how to get tha data that is sent to the ethernet port. It is to read from Pin 0.2 to 0.5 which is the MII_RXD0, PHY Rx data? Thank you for any replies...
  • Why is carriage return (0x0D) written to the UART?
    I am transferring data from an 8051 to the PC. All 21 bytes of my data is transmitted, but a carriage return is also being transmitted in the middle of my array of data (which I don't want). I noticed...
  • fmount function returns fsNoMedia, error code 0x0A
    Hi, I am using Keil version 5.23 and controller STM32F417IGHx and SD card MicroSD 128MB. SD card drive M0 is getting initialized using function finit but when I am trying to use function fmount...