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-rw-r--r--components/drivers/include/drivers/alarm.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/components/drivers/include/drivers/alarm.h b/components/drivers/include/drivers/alarm.h
index 1e1b27bf8e..627864727a 100644
--- a/components/drivers/include/drivers/alarm.h
+++ b/components/drivers/include/drivers/alarm.h
@@ -26,7 +26,8 @@
#define RT_ALARM_MONTHLY 0x400 /* alarm monthly at someday */
#define RT_ALARM_YAERLY 0x800 /* alarm yearly at a certain date */
-#define RT_ALARM_MODIFY 1 /* modify alarm time or alarm flag */
+/* alarm control cmd */
+#define RT_ALARM_CTRL_MODIFY 1 /* modify alarm time or alarm flag */
typedef struct rt_alarm *rt_alarm_t;
typedef void (*rt_alarm_callback_t)(rt_alarm_t alarm, time_t timestamp);