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-rw-r--r--watch-library/watch/watch_deepsleep.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/watch-library/watch/watch_deepsleep.h b/watch-library/watch/watch_deepsleep.h
index a453e763..56d75478 100644
--- a/watch-library/watch/watch_deepsleep.h
+++ b/watch-library/watch/watch_deepsleep.h
@@ -119,7 +119,7 @@ uint32_t watch_get_backup_data(uint8_t reg);
* You can estimate the power consumption of this mode to be on the order of 30 microwatts
* (about 10 µA at 3 V).
*/
-void watch_enter_sleep_mode();
+void watch_enter_sleep_mode(void);
/** @brief enters Deep Sleep Mode by disabling all pins and peripherals except the RTC.
* @details Short of BACKUP mode, this is the lowest power mode you can enter while retaining your
@@ -131,7 +131,7 @@ void watch_enter_sleep_mode();
* All notes from watch_enter_sleep_mode apply here, except for power consumption. You can estimate
* the power consumption of this mode to be on the order of 12 microwatts (about 4µA at 3 V).
*/
-void watch_enter_deep_sleep_mode();
+void watch_enter_deep_sleep_mode(void);
/** @brief Enters the SAM L22's lowest-power mode, BACKUP.
* @details This function does some housekeeping before entering BACKUP mode. It first disables all pins
@@ -148,12 +148,12 @@ void watch_enter_deep_sleep_mode();
* this function unless you have a device on the nine-pin connector with an external interrupt
* on pin A2 or A4 (i.e. an accelerometer with an interrupt pin).
*/
-void watch_enter_backup_mode();
+void watch_enter_backup_mode(void);
__attribute__((deprecated("Use watch_enter_sleep_mode or watch_enter_deep_sleep_mode instead")))
void watch_enter_shallow_sleep(bool display_on);
__attribute__((deprecated("Use watch_enter_backup_mode instead")))
-void watch_enter_deep_sleep();
+void watch_enter_deep_sleep(void);
/// @}
#endif