sleep for aux short will return

Signed-off-by: huhui <huhui@sharkgulf.com>

Application/bsp/mcu_power_sleep.c

@@ -55,7 +55,7 @@ static void wait_for_enter_dsleep(void){
 	while(wait--> 0);
 }
 
-static void pre_deepsleep(void){
+static int pre_deepsleep(void){
 	systick_close();
 	cs1180_cs(0);
 	CS1180_PWR_ENABLE(0);
@@ -79,11 +79,13 @@ static void pre_deepsleep(void){
 	delay_us(5000); //give 5s to detect if the small current is short
 	if (io_state()->aux_lock_detect){
 		post_deepsleep();
-		return;
+		return -1;
 	}
 	
 	wdog_set_timeout(WDOG_TIME_FOR_SLEEP);
 	wait_for_enter_dsleep();
+
+	return 0;
 }
 
 static void post_deepsleep(void){
@@ -106,8 +108,9 @@ static void post_deepsleep(void){
 }
 
 void mcu_enter_deepsleep(void){
-
-	pre_deepsleep();
+	if (pre_deepsleep()< 0){
+		return;
+	} 
 	enable_wakeup_irq();
 	_sleep_second_time_now = 0;
 	_wakeup_source = 0;