serial: add txSpaceAvailable function (#26069)

* serial: add txSpaceAvailable function * serial: txSpaceAvailable and bytesAvailable fixups
2026-05-16 15:17:35 +08:00 · 2025-12-12 09:31:33 -09:00
parent 12745baf6c
commit b92d21bd31
8 changed files with 74 additions and 3 deletions
@@ -74,6 +74,11 @@ ssize_t Serial::bytesAvailable()
 	return _impl.bytesAvailable();
 }

+ssize_t Serial::txSpaceAvailable()
+{
+	return _impl.txSpaceAvailable();
+}
+
 ssize_t Serial::read(uint8_t *buffer, size_t buffer_size)
 {
 	return _impl.read(buffer, buffer_size);