wiz_recvfrom()错误时返回值不能区分错误的详细类型

RT-Thread-packages / wiznet

WIZnet TCP/IP chips (such as W5500/W5100..) SAL framework implement.

Apache License 2.0

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Closed shishirong closed 1 year ago

shishirong commented 4 years ago

比如发生“WIZnet recvfrom failed, get socket(%d) register state(%d) error.”和“WIZnet recvfrom input data or length error!”等错误都是返回-1。

xiangxistu commented 3 years ago

返回的错误信息，确实都为 -RT_ERROR。有什么好的建议来区分吗？

shishirong commented 1 year ago

算了，将就-RT_ERROR吧，也不是不能用