Improved test program for EEProm, and added sync option, still some issues to work out.

git-svn-id: https://arducopter.googlecode.com/svn/trunk@1242 f9c3cf11-9bcb-44bc-f272-b75c42450872

libraries/AP_EEProm/AP_EEProm.h

@@ -8,13 +8,20 @@
 class AP_EEPromEntry
 {
 public:
+	AP_EEPromEntry(const char * name = "") : _id(0), _address(0), _name(name), _sync(false)
+	{
+	}
 	virtual void setEntry(float val) = 0;
 	virtual float getEntry() = 0;
 	uint16_t getId() { return _id; }
 	uint16_t getAddress() { return _address; }
+	const char * getName() { return _name; }
+	bool setSync(bool sync) { _sync = sync; }
 protected:
 	uint16_t _id;
 	uint16_t _address;
+	const char * _name;
+	bool _sync;
 };
 
 class AP_EEPromRegistry : public AP_Vector<AP_EEPromEntry *>
@@ -53,12 +60,18 @@ template  <class type>
 class AP_EEPromVar : public AP_EEPromEntry
 {
 public:
-	AP_EEPromVar()
+	AP_EEPromVar(const char * name = "") : AP_EEPromEntry(name)
 	{
 		eepromRegistry.add(this,_id,_address,sizeof(_data));
 	}
-	void set(type val) { _data = val; }
-	type get() { return _data; }
+	void set(type val) {
+		if (_sync) save();
+		_data = val; 
+	}
+	type get() {
+		if (_sync) load();
+		return _data;
+	}
 	void save()
 	{
 		eeprom_write_block((const void*)&_data,(void*)(_address),sizeof(_data));
@@ -70,9 +83,11 @@ public:
 	virtual void setEntry(float val)
 	{
 		_data = (type)val;
+		if (_sync) save();
 	}
 	virtual float getEntry()
 	{
+		if (_sync) load();
 		return (float)_data;
 	}
 private:

libraries/AP_EEProm/examples/AP_EEProm/AP_EEProm.pde

@@ -5,7 +5,8 @@
 #include <AP_Common.h>
 #include <AP_EEProm.h>
 
-AP_EEPromVar<int> var;
+AP_EEPromVar<int> var("TEST_VAR1");
+AP_EEPromVar<float> var2("TEST_VAR2");
 FastSerialPort0(Serial);
 
 void setup()
@@ -17,17 +18,66 @@ void setup()
 
 void loop()
 {
+	Serial.print("\n\nUn-synced variable demo (default)\n");
+
+	var.setSync(false);
 	var.set(123);
-	Serial.printf_P(PSTR("initially set 123 and save: %d\n"), var.get());
+	Serial.printf_P(PSTR("\nvar.setSync(false): var.set(123): %d\n"), var.get());
+	delay(2000);
+
 	var.save();	
 	var.set(456);
-	Serial.printf_P(PSTR("next set to 456: %d\n"), var.get());
+	Serial.printf_P(PSTR("\nvar.save(): var.set(456): %d\n"), var.get());
+	delay(2000);
+
 	var.load();
-	Serial.printf_P(PSTR("now reload initial value: %d\n"), var.get());
+	Serial.printf_P(PSTR("\nval.load(): %d\n"), var.get());
+	delay(2000);
+
 	uint16_t id = var.getId();
-	Serial.printf_P(PSTR("now find id for variable: %d\n"), id);
-	Serial.printf_P(PSTR("now find variable value by id: %f\n"), eepromRegistry(id)->getEntry());
+	Serial.printf_P(PSTR("\nvar.getId(): %d\n"), id);
+	delay(2000);
+
+	Serial.printf_P(PSTR("\neepromRegistry(id)->getEntry(): %f\n"), eepromRegistry(id)->getEntry());
+	delay(2000);
+
 	eepromRegistry(id)->setEntry(456);
-	Serial.printf_P(PSTR("now set variable value by id to 456: %d\n"), var.get());
+	Serial.printf_P(PSTR("\neepromRegistry(id)->setEntry(456): %d\n"), var.get());
+	delay(2000);
+
+	Serial.printf_P(PSTR("\nprint the parameters name by id: %s\n"), eepromRegistry(id)->getName());
+	Serial.printf_P(PSTR("\nprint the parameters address by id: %d\n"), int(eepromRegistry(id)->getAddress()));
+
+
+	Serial.print("\n\nSynced variable demo\n");
+
+	var2.setSync(true);
+	var2.set(1.23);
+	Serial.printf_P(PSTR("\nvar2.setSync(false): var2.set(1.23): %f\n"), var2.get());
+	delay(2000);
+
+	var2.save();	
+	var2.set(4.56);
+	Serial.printf_P(PSTR("\nvar2.save(): var2.set(4.56): %f\n"), var2.get());
+	delay(2000);
+
+	var2.load();
+	Serial.printf_P(PSTR("\nvar2.load(): %f\n"), var2.get());
+	delay(2000);
+
+	id = var2.getId();
+	Serial.printf_P(PSTR("\nvar2.getId(): %d\n"), id);
+	delay(2000);
+
+	Serial.printf_P(PSTR("\neepromRegistry(id)->getEntry(): %f\n"), eepromRegistry(id)->getEntry());
+	delay(2000);
+
+	eepromRegistry(id)->setEntry(456);
+	Serial.printf_P(PSTR("\neepromRegistry(id)->setEntry(456): %d\n"), var2.get());
+	delay(2000);
+
+	Serial.printf_P(PSTR("\nprint the parameters name by id: %s\n"), eepromRegistry(id)->getName());
+	Serial.printf_P(PSTR("\nprint the parameters address by id: %d\n"), int(eepromRegistry(id)->getAddress()));
+
 	delay(5000);
 }