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CCS/TMS570LC4357: uC-OS-III with LwIP Stack

Part Number: TMS570LC4357
Other Parts Discussed in Thread: HALCOGEN

Tool/software: Code Composer Studio

Dear Forum supporter's

I working uC/OS-III with ethernet feature(LwIP stack). i was configured the LwIP configuration in HALCoGen and initialized. Added UDP init, transmit, reception functions in my application. PING and UDP transmit is working fine. But UDP reception is not working, when ever i transmit some data from packet sender tool to controller throw UDP(Port 9999), immediately MCU is restarted and make some error in CCS debug mode(CCS Error-1141). I don't know why this issue is happening. For this issue, if i restart the hardware with unplug and re-plug the USB cable from the launch pad, then that issue get resolve that instant again that CCS error coming when send data to MCU. 

Please help to resolve this issue.

  • Hello,

    The uC/OS-III from Micrium supports TMS570LC43x device. It has C/FS, uC/TCP-IP (a TCP/IP stack), uC/USB (a USB host device), and more. Most of these components are designed to work standalone.

    We don't example code of using TCP/IP and UDP.