mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

Diff: targets/TARGET_NUVOTON/TARGET_M480/sleep.c

Revision:
188:bcfe06ba3d64
Parent:
176:447f873cad2f
--- a/targets/TARGET_NUVOTON/TARGET_M480/sleep.c	Thu Sep 06 13:40:20 2018 +0100
+++ b/targets/TARGET_NUVOTON/TARGET_M480/sleep.c	Thu Nov 08 11:46:34 2018 +0000
@@ -22,6 +22,11 @@
 #include "device.h"
 #include "objects.h"
 #include "PeripheralPins.h"
+#include <stdbool.h>
+
+#if DEVICE_SERIAL
+bool serial_can_deep_sleep(void);
+#endif
 
 /**
  * Enter idle mode, in which just CPU is halted.
@@ -38,6 +43,12 @@
  */
 void hal_deepsleep(void)
 {
+#if DEVICE_SERIAL
+    if (!serial_can_deep_sleep()) {
+        return;
+    }
+#endif
+
     SYS_UnlockReg();
     CLK_PowerDown();
     SYS_LockReg();