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							- #pragma once
 
- #ifndef UNITTEST
 
- #include "Marlin.h"
 
- // Beware - before changing this prefix, think twice
 
- // you'd need to change appmain.cpp app_marlin_serial_output_write_hook
 
- // and MMU2::ReportError + MMU2::ReportProgress
 
- static constexpr char mmu2Magic[] PROGMEM = "MMU2:";
 
- #define SERIAL_MMU2() { serialprintPGM(mmu2Magic); }
 
- #define MMU2_ECHO_MSG(S) do{ SERIAL_ECHO_START; SERIAL_MMU2(); SERIAL_ECHO(S); }while(0)
 
- #define MMU2_ERROR_MSG(S) do{ SERIAL_ERROR_START; SERIAL_MMU2(); SERIAL_ECHO(S); }while(0)
 
- #else // #ifndef UNITTEST
 
- #define MMU2_ECHO_MSG(S) /* */
 
- #define MMU2_ERROR_MSG(S) /* */
 
- #define SERIAL_ECHO(S) /* */
 
- #define SERIAL_ECHOLN(S) /* */
 
- #endif // #ifndef UNITTEST
 
 
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