[ARC32] RTC wakeup from idle() works

code from https://github.com/bigdinotech/Arduino101Power/

Author: facchinm

src/ArduinoLowPower.h

@@ -8,10 +8,7 @@
 #endif
 
 #ifdef ARDUINO_ARCH_ARC32
-#include "include/arc32/power_states.h"
-#include "include/arc32/ss_power_states.h"
-#include "include/arc32/qm_sensor_regs.h"
-#include "include/arc32/qm_soc_regs.h"
+#include "include/arc32/defines.h"
 #endif
 
 #ifdef ARDUINO_ARCH_SAMD
@@ -24,15 +21,28 @@ class ArduinoLowPowerClass {
 	public:
 		void idle(void);
 		void idle(uint32_t millis);
+		void idle(int millis) {
+			idle((uint32_t)millis);
+		}
 
 		void sleep(void);
 		void sleep(uint32_t millis);
+		void sleep(int millis) {
+			sleep((uint32_t)millis);
+		}
 
 		void deepSleep(void);
 		void deepSleep(uint32_t millis);
+		void deepSleep(int millis) {
+			deepSleep((uint32_t)millis);
+		}
 
 		void attachInterruptWakeup(uint32_t pin, voidFuncPtr callback, uint32_t mode);
 
+		#ifdef ARDUINO_ARCH_ARC32
+        void wakeFromSleepCallback(void);
+        #endif
+
 	private:
 		#ifdef ARDUINO_ARCH_SAMD
 		void setAlarmIn(uint32_t millis);
@@ -41,18 +51,20 @@ class ArduinoLowPowerClass {
 		#endif
 
 		#ifdef ARDUINO_ARCH_ARC32
-		void ss_power_soc_lpss_enable();
-		void ss_power_soc_lpss_disable();
-		void ss_power_cpu_ss1(const ss_power_cpu_ss1_mode_t mode);
-		void ss_power_cpu_ss2();
-		void ss_power_soc_sleep_restore();
-		void ss_power_soc_deep_sleep_restore();
-		void ss_power_sleep_wait();
-		void power_soc_set_ss_restore_flag();
-		void power_soc_sleep();
-		void power_soc_deep_sleep();
-		void setAlarmIn(uint32_t millis);
-		#define RTC_ALARM_WAKEUP	0xFF
+        void wakeFromDoze();
+        void switchToHybridOscillator();
+        void switchToCrystalOscillator();
+        void attachWakeInterruptRTC(void (*userCallBack)());
+		void turnOffUSB();
+        void turnOnUSB();
+        void setRTCCMR(int milliseconds);
+        uint32_t readRTC_CCVR();
+        bool isSleeping = false;
+        uint32_t millisToRTCTicks(int milliseconds);
+        void enableRTCInterrupt();
+        void x86_C2Request();
+        void (*pmCB)();
+        #define RTC_ALARM_WAKEUP	0xFF
 		#define RESET_BUTTON_WAKEUP	0xFE
 		#endif