HAL_Empty: added dummy millis64() and micros64()

libraries/AP_HAL_Empty/Scheduler.cpp

@@ -14,14 +14,22 @@ void EmptyScheduler::init(void* machtnichts)
 void EmptyScheduler::delay(uint16_t ms)
 {}
 
-uint32_t EmptyScheduler::millis() {
+uint64_t EmptyScheduler::millis64() {
     return 10000;
 }
 
-uint32_t EmptyScheduler::micros() {
+uint64_t EmptyScheduler::micros64() {
     return 200000;
 }
 
+uint32_t EmptyScheduler::millis() {
+    return millis64();
+}
+
+uint32_t EmptyScheduler::micros() {
+    return micros64();
+}
+
 void EmptyScheduler::delay_microseconds(uint16_t us)
 {}
 

libraries/AP_HAL_Empty/Scheduler.h

@@ -11,6 +11,8 @@ public:
     void     delay(uint16_t ms);
     uint32_t millis();
     uint32_t micros();
+    uint64_t millis64();
+    uint64_t micros64();
     void     delay_microseconds(uint16_t us);
     void     register_delay_callback(AP_HAL::Proc,
                 uint16_t min_time_ms);