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Support a third serial port (#21784)

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This commit is contained in:
ellensp
2021-05-07 17:31:45 +12:00
committed by Scott Lahteine
parent 4518506559
commit 9fa9eebe51
20 changed files with 212 additions and 47 deletions
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21
Marlin/src/core/serial.h
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@ -95,6 +95,9 @@ extern uint8_t marlin_debug_flags;
#define _SERIAL_LEAF_2 MYSERIAL2 // Don't create a useless instance here, directly use the existing instance
#endif
// Nothing complicated here
#define _SERIAL_LEAF_3 MYSERIAL3
// Hook Meatpack if it's enabled on the second leaf
#if ENABLED(MEATPACK_ON_SERIAL_PORT_2)
typedef MeatpackSerial<decltype(_SERIAL_LEAF_2)> SerialLeafT2;
@ -104,7 +107,23 @@ extern uint8_t marlin_debug_flags;
#define SERIAL_LEAF_2 _SERIAL_LEAF_2
#endif
typedef MultiSerial<decltype(SERIAL_LEAF_1), decltype(SERIAL_LEAF_2), 0> SerialOutputT;
// Hook Meatpack if it's enabled on the third leaf
#if ENABLED(MEATPACK_ON_SERIAL_PORT_3)
typedef MeatpackSerial<decltype(_SERIAL_LEAF_3)> SerialLeafT3;
extern SerialLeafT3 mpSerial3;
#define SERIAL_LEAF_3 mpSerial3
#else
#define SERIAL_LEAF_3 _SERIAL_LEAF_3
#endif
#define __S_MULTI(N) decltype(SERIAL_LEAF_##N),
#define _S_MULTI(N) __S_MULTI(N)
typedef MultiSerial< REPEAT_S(1, INCREMENT(NUM_SERIAL), _S_MULTI) 0> SerialOutputT;
#undef __S_MULTI
#undef _S_MULTI
extern SerialOutputT multiSerial;
#define SERIAL_IMPL multiSerial
#else