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  • USBH initialized with CDC device driver failed to detect device description.

    SANTHOSH KUMAR - - emUSB related

    Post

    Hi, Recently we tried porting the eval software of embUSB- Host from ATMEL SAMA5D3-Xplained board to ATMEL SAMA5D3x-EK . We have created the project in IAR EW 8.2. we merged the USBH & USBH_CDC driver start script to a basic embOS project. When we tried to run the project we are getting USB host controller initialized and device driver initialized, but when i connect a cdc device like mouse or keyboard i am getting error messages like " 0:002 OS_Idle() - INIT: INIT: emUSB-Host Init started. Vers…

  • [SOLVED] USART DMA not receving data with embOS

    SANTHOSH KUMAR - - embOS related

    Post

    Hi Til, Thankyou for your reply. I have tried the way you suggested, it worked well. Thank You.

  • [SOLVED] USART DMA not receving data with embOS

    SANTHOSH KUMAR - - embOS related

    Post

    Hi, I am trying to integrate my code with embOS for ARM. I am trying to send and receive data through usart using DMA. When i run code with out integrating with embOS it is working fine for both Tx & Rx. After integrating with embOS Tx is working fine and DMA Rx is not receiving data but usart RHR is getting value. USART is configured for normal mode, baud rate is 9600, parity - None, stop bits - 1. Thanks & Regards. Santhosh DMA settings and recevie code is given below. static void _ConfigureDm…