diff options
Diffstat (limited to 'os/io/include/serial.h')
| -rw-r--r-- | os/io/include/serial.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/os/io/include/serial.h b/os/io/include/serial.h index 6324a5f5b..54e8b33a9 100644 --- a/os/io/include/serial.h +++ b/os/io/include/serial.h @@ -27,6 +27,8 @@ #ifndef _SERIAL_H_
#define _SERIAL_H_
+#if CH_HAL_USE_SERIAL
+
/** No pending conditions.*/
#define SD_NO_ERROR 0
/** Connection happened.*/
@@ -188,6 +190,8 @@ extern "C" { */
#define sdRead(sdp, b, n) chIQRead(&(sdp)->d2.iqueue, b, n)
+#endif /* CH_HAL_USE_SERIAL */
+
#endif /* _SERIAL_H_ */
/** @} */
|