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-rw-r--r--demos/STM32/RT-STM32F103-OLIMEX_STM32_P103/halconf.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/demos/STM32/RT-STM32F103-OLIMEX_STM32_P103/halconf.h b/demos/STM32/RT-STM32F103-OLIMEX_STM32_P103/halconf.h
index 94f8cc588..30cf60a3b 100644
--- a/demos/STM32/RT-STM32F103-OLIMEX_STM32_P103/halconf.h
+++ b/demos/STM32/RT-STM32F103-OLIMEX_STM32_P103/halconf.h
@@ -356,6 +356,18 @@
#define UART_USE_MUTUAL_EXCLUSION FALSE
#endif
+/*===========================================================================*/
+/* USB driver related settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables synchronous APIs.
+ * @note Disabling this option saves both code and data space.
+ */
+#if !defined(USB_USE_WAIT) || defined(__DOXYGEN__)
+#define USB_USE_WAIT FALSE
+#endif
+
#endif /* _HALCONF_H_ */
/** @} */