[ion/device] Add a SUSPEND commant to the test bench

Change-Id: Ie6c3a48e70e756b2c8a90df749375080b9fdb2dd

ion/src/device/bench/Makefile

@@ -15,4 +15,5 @@ objs += $(addprefix ion/src/device/bench/command/, \
   led.o \
   mcu_serial.o \
   ping.o \
+  suspend.o \
 )

ion/src/device/bench/bench.cpp

@@ -16,6 +16,7 @@ constexpr CommandHandler handles[] = {
   CommandHandler("LED", Command::LED),
   CommandHandler("MCU_SERIAL", Command::MCUSerial),
   CommandHandler("PING", Command::Ping),
+  CommandHandler("SUSPEND", Command::Suspend),
   CommandHandler(nullptr, nullptr)
 };
 

ion/src/device/bench/command/command.h

@@ -19,6 +19,7 @@ void Keyboard(const char * input);
 void LED(const char * input);
 void MCUSerial(const char * input);
 void Ping(const char * input);
+void Suspend(const char * input);
 
 extern const char * const sOK;
 extern const char * const sKO;

ion/src/device/bench/command/suspend.cpp

@@ -0,0 +1,22 @@
+#include "command.h"
+#include <ion.h>
+
+namespace Ion {
+namespace Device {
+namespace Bench {
+namespace Command {
+
+void Suspend(const char * input) {
+  if (input != nullptr) {
+    reply(sSyntaxError);
+    return;
+  }
+  reply(sOK);
+  Ion::msleep(500);
+  Ion::Power::suspend();
+}
+
+}
+}
+}
+}