inital version

eeprom.h

@@ -0,0 +1,51 @@
+void EEPROM_write_char(uint16_t address, unsigned char data)
+{
+    //Wait for completion of previous write
+    while(EECR & (1<<EEPE));
+    //Set up address and Data Registers
+    EEAR = address;
+    EEDR = data;
+    //Write logical one to EEMPE
+    EECR |= (1<<EEMPE);
+    //Start eeprom write by setting EEPE
+    EECR |= (1<<EEPE);
+}
+
+unsigned char EEPROM_read_char(uint16_t uiAddress)
+{
+    // Wait for completion of previous write
+    while(EECR & (1<<EEPE));
+    //Set up address register
+    EEAR = uiAddress;
+    //Start eeprom read by writing EERE
+    EECR |= (1<<EERE);
+    //Return data from Data Register
+    return EEDR;
+}
+
+void EEPROM_write_string(uint16_t address, char* buffer, uint16_t length)
+{
+    for(uint16_t i = 0; i < length; i++) EEPROM_write_char( address+i, buffer[i] );
+}
+
+void EEPROM_read_string(uint16_t address, char* buffer, uint16_t length)
+{
+    for(uint16_t i = 0; i < length; i++) buffer[i] = EEPROM_read_char( address+i);
+}
+
+template <class T> void EEPROM_write_class(uint16_t address, T& in)
+{
+    EEPROM_write_string( address, reinterpret_cast<char*>(&in), sizeof(in));
+}
+
+template <class T> T EEPROM_read_class(uint16_t address)
+{
+    char data[sizeof(T)];
+    EEPROM_read_string( address, data, sizeof(T) );
+    return *reinterpret_cast<T*>(data);
+}
+
+template <class T> void EEPROM_read_class(uint16_t address, T* in)
+{
+    EEPROM_read_string( address, reinterpret_cast<char*>(in), sizeof(T) );
+}