added example with const bitfield

CPP/register_modeling/example_project/driver/device.cpp

@@ -51,8 +51,8 @@ void Device::doSomething()
 
 void Device::status()
 {
-    // imitating read hardware register
+    // imitating read hardware register (for example reading from device via SPI or i2c)
-    reg_motorStatus = 0xFF;
+    reg_motorStatus = 0xFE;
 
     if(reg_motorStatus.bits.POWER == Reg_MotorStatus::POWER::ON) {
         std::cout << "Motor is Powered ON!" << std::endl;
@@ -61,7 +61,9 @@ void Device::status()
     }
 
     // will throw error because this bitfield is set const!
-    //std::cout << "Motor is Powered ON!" << std::endl;
+    //reg_motorStatus.bits.STATUS = Reg_MotorStatus::STATUS::STANDSTILL;
-    
+
     std::cout << +reg_motorStatus.bits.POWER << std::endl;
+
+    std::cout << "Motor Status : " << +reg_motorStatus.bits.STATUS << std::endl;
 }