#ifndef SERIAL_H #define SERIAL_H #include namespace SerialConstants { extern const uint8_t NOTE_HEADER; extern const uint8_t SUSTAIN_HEADER; extern const uint8_t SETTING_HEADER; extern const uint8_t RESET_HEADER; extern const uint8_t VOLUME_HEADER; } void sendSerialToMain(uint8_t header, uint8_t setting, uint8_t value); void sendAllSettings(); #endif