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-rw-r--r--hal_internal.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/hal_internal.h b/hal_internal.h
index 7a97a87..5bdc83f 100644
--- a/hal_internal.h
+++ b/hal_internal.h
@@ -478,6 +478,13 @@ typedef enum {
#define HAL_CLIENT_SERIAL_DEFAULT_SPEED 921600
#endif
+/*
+ * Names of environment variables for setting the above in RPC clients.
+ */
+
+#define HAL_CLIENT_SERIAL_DEVICE_ENVVAR "HAL_CLIENT_SERIAL_DEVICE"
+#define HAL_CLIENT_SERIAL_SPEED_ENVVAR "HAL_CLIENT_SERIAL_SPEED"
+
#endif /* _HAL_INTERNAL_H_ */
/*