xiaoxiang781216 commented on code in PR #15780:
URL: https://github.com/apache/nuttx/pull/15780#discussion_r1945875515
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include/nuttx/serial/serial.h:
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@@ -283,6 +283,22 @@ struct uart_ops_s
FAR const void *buf, size_t len);
};
+/* This structure is used for U(S)ART frame, overrun, parity and brk error
+ * counters. This way applications will know if the UART communition is
+ * having some trouble.
+ */
+
+#ifdef CONFIG_SERIAL_TIOCGICOUNT
Review Comment:
why need a new CONFIG_SERIAL_TIOCGICOUNT for a simple new serial_icounter_s
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