/** * Marlin 3D Printer Firmware * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] * * Based on Sprinter and grbl. * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * */ #pragma once #include "../inc/MarlinConfig.h" #include "serial_hook.h" #if HAS_MEATPACK #include "../feature/meatpack.h" #endif // Commonly-used strings in serial output extern const char NUL_STR[], SP_P_STR[], SP_T_STR[], X_STR[], Y_STR[], Z_STR[], E_STR[], X_LBL[], Y_LBL[], Z_LBL[], E_LBL[], SP_A_STR[], SP_B_STR[], SP_C_STR[], SP_X_STR[], SP_Y_STR[], SP_Z_STR[], SP_E_STR[], SP_X_LBL[], SP_Y_LBL[], SP_Z_LBL[], SP_E_LBL[]; // // Debugging flags for use by M111 // enum MarlinDebugFlags : uint8_t { MARLIN_DEBUG_NONE = 0, MARLIN_DEBUG_ECHO = _BV(0), ///< Echo commands in order as they are processed MARLIN_DEBUG_INFO = _BV(1), ///< Print messages for code that has debug output MARLIN_DEBUG_ERRORS = _BV(2), ///< Not implemented MARLIN_DEBUG_DRYRUN = _BV(3), ///< Ignore temperature setting and E movement commands MARLIN_DEBUG_COMMUNICATION = _BV(4), ///< Not implemented #if ENABLED(DEBUG_LEVELING_FEATURE) MARLIN_DEBUG_LEVELING = _BV(5), ///< Print detailed output for homing and leveling MARLIN_DEBUG_MESH_ADJUST = _BV(6), ///< UBL bed leveling #else MARLIN_DEBUG_LEVELING = 0, MARLIN_DEBUG_MESH_ADJUST = 0, #endif MARLIN_DEBUG_ALL = 0xFF }; extern uint8_t marlin_debug_flags; #define DEBUGGING(F) (marlin_debug_flags & (MARLIN_DEBUG_## F)) // // Serial redirection // // Step 1: Find what's the first serial leaf #if BOTH(HAS_MULTI_SERIAL, SERIAL_CATCHALL) #define _SERIAL_LEAF_1 MYSERIAL #else #define _SERIAL_LEAF_1 MYSERIAL1 #endif // Hook Meatpack if it's enabled on the first leaf #if ENABLED(MEATPACK_ON_SERIAL_PORT_1) typedef MeatpackSerial SerialLeafT1; extern SerialLeafT1 mpSerial1; #define SERIAL_LEAF_1 mpSerial1 #else #define SERIAL_LEAF_1 _SERIAL_LEAF_1 #endif // Step 2: For multiserial, handle the second serial port as well #if HAS_MULTI_SERIAL #define _PORT_REDIRECT(n,p) REMEMBER(n,multiSerial.portMask,p) #define _PORT_RESTORE(n,p) RESTORE(n) #define SERIAL_ASSERT(P) if(multiSerial.portMask!=(P)){ debugger(); } // If we have a catchall, use that directly #ifdef SERIAL_CATCHALL #define _SERIAL_LEAF_2 SERIAL_CATCHALL #else #if HAS_ETHERNET // We need to create an instance here typedef ConditionalSerial SerialLeafT2; extern SerialLeafT2 msSerial2; #define _SERIAL_LEAF_2 msSerial2 #else // Don't create a useless instance here, directly use the existing instance #define _SERIAL_LEAF_2 MYSERIAL2 #endif #endif // Hook Meatpack if it's enabled on the second leaf #if ENABLED(MEATPACK_ON_SERIAL_PORT_2) typedef MeatpackSerial SerialLeafT2; extern SerialLeafT2 mpSerial2; #define SERIAL_LEAF_2 mpSerial2 #else #define SERIAL_LEAF_2 _SERIAL_LEAF_2 #endif typedef MultiSerial SerialOutputT; extern SerialOutputT multiSerial; #define SERIAL_IMPL multiSerial #else #define _PORT_REDIRECT(n,p) NOOP #define _PORT_RESTORE(n) NOOP #define SERIAL_ASSERT(P) NOOP #define SERIAL_IMPL SERIAL_LEAF_1 #endif #define SERIAL_OUT(WHAT, V...) (void)SERIAL_IMPL.WHAT(V) #define PORT_REDIRECT(p) _PORT_REDIRECT(1,p) #define PORT_RESTORE() _PORT_RESTORE(1) #define SERIAL_PORTMASK(P) SerialMask::from(P) // // SERIAL_CHAR - Print one or more individual chars // inline void SERIAL_CHAR(char a) { SERIAL_IMPL.write(a); } template void SERIAL_CHAR(char a, Args ... args) { SERIAL_IMPL.write(a); SERIAL_CHAR(args ...); } /** * SERIAL_ECHO - Print a single string or value. * Any numeric parameter (including char) is printed as a base-10 number. * A string pointer or literal will be output as a string. * * NOTE: Use SERIAL_CHAR to print char as a single character. */ template void SERIAL_ECHO(T x) { SERIAL_IMPL.print(x); } // Wrapper for ECHO commands to interpret a char typedef struct SerialChar { char c; SerialChar(char n) : c(n) { } } serial_char_t; inline void SERIAL_ECHO(serial_char_t x) { SERIAL_IMPL.write(x.c); } #define AS_CHAR(C) serial_char_t(C) // SERIAL_ECHO_F prints a floating point value with optional precision inline void SERIAL_ECHO_F(EnsureDouble x, int digit=2) { SERIAL_IMPL.print(x, digit); } template void SERIAL_ECHOLN(T x) { SERIAL_IMPL.println(x); } // SERIAL_PRINT works like SERIAL_ECHO but allow to specify the encoding base of the number printed template void SERIAL_PRINT(T x, U y) { SERIAL_IMPL.print(x, y); } template void SERIAL_PRINTLN(T x, U y) { SERIAL_IMPL.println(x, y); } // Flush the serial port inline void SERIAL_FLUSH() { SERIAL_IMPL.flush(); } inline void SERIAL_FLUSHTX() { SERIAL_IMPL.flushTX(); } // Print a single PROGMEM string to serial void serialprintPGM(PGM_P str); // SERIAL_ECHOPAIR / SERIAL_ECHOPAIR_P is used to output a key value pair. The key must be a string and the value can be anything // Print up to 12 pairs of values. Odd elements auto-wrapped in PSTR(). #define __SEP_N(N,V...) _SEP_##N(V) #define _SEP_N(N,V...) __SEP_N(N,V) #define _SEP_1(PRE) SERIAL_ECHOPGM(PRE) #define _SEP_2(PRE,V) serial_echopair_PGM(PSTR(PRE),V) #define _SEP_3(a,b,c) do{ _SEP_2(a,b); SERIAL_ECHOPGM(c); }while(0) #define _SEP_4(a,b,V...) do{ _SEP_2(a,b); _SEP_2(V); }while(0) #define _SEP_5(a,b,V...) do{ _SEP_2(a,b); _SEP_3(V); }while(0) #define _SEP_6(a,b,V...) do{ _SEP_2(a,b); _SEP_4(V); }while(0) #define _SEP_7(a,b,V...) do{ _SEP_2(a,b); _SEP_5(V); }while(0) #define _SEP_8(a,b,V...) do{ _SEP_2(a,b); _SEP_6(V); }while(0) #define _SEP_9(a,b,V...) do{ _SEP_2(a,b); _SEP_7(V); }while(0) #define _SEP_10(a,b,V...) do{ _SEP_2(a,b); _SEP_8(V); }while(0) #define _SEP_11(a,b,V...) do{ _SEP_2(a,b); _SEP_9(V); }while(0) #define _SEP_12(a,b,V...) do{ _SEP_2(a,b); _SEP_10(V); }while(0) #define _SEP_13(a,b,V...) do{ _SEP_2(a,b); _SEP_11(V); }while(0) #define _SEP_14(a,b,V...) do{ _SEP_2(a,b); _SEP_12(V); }while(0) #define _SEP_15(a,b,V...) do{ _SEP_2(a,b); _SEP_13(V); }while(0) #define _SEP_16(a,b,V...) do{ _SEP_2(a,b); _SEP_14(V); }while(0) #define _SEP_17(a,b,V...) do{ _SEP_2(a,b); _SEP_15(V); }while(0) #define _SEP_18(a,b,V...) do{ _SEP_2(a,b); _SEP_16(V); }while(0) #define _SEP_19(a,b,V...) do{ _SEP_2(a,b); _SEP_17(V); }while(0) #define _SEP_20(a,b,V...) do{ _SEP_2(a,b); _SEP_18(V); }while(0) #define _SEP_21(a,b,V...) do{ _SEP_2(a,b); _SEP_19(V); }while(0) #define _SEP_22(a,b,V...) do{ _SEP_2(a,b); _SEP_20(V); }while(0) #define _SEP_23(a,b,V...) do{ _SEP_2(a,b); _SEP_21(V); }while(0) #define _SEP_24(a,b,V...) do{ _SEP_2(a,b); _SEP_22(V); }while(0) #define SERIAL_ECHOPAIR(V...) _SEP_N(NUM_ARGS(V),V) // Print up to 12 pairs of values. Odd elements must be PSTR pointers. #define __SEP_N_P(N,V...) _SEP_##N##_P(V) #define _SEP_N_P(N,V...) __SEP_N_P(N,V) #define _SEP_1_P(PRE) serialprintPGM(PRE) #define _SEP_2_P(PRE,V) serial_echopair_PGM(PRE,V) #define _SEP_3_P(a,b,c) do{ _SEP_2_P(a,b); serialprintPGM(c); }while(0) #define _SEP_4_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_2_P(V); }while(0) #define _SEP_5_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_3_P(V); }while(0) #define _SEP_6_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_4_P(V); }while(0) #define _SEP_7_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_5_P(V); }while(0) #define _SEP_8_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_6_P(V); }while(0) #define _SEP_9_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_7_P(V); }while(0) #define _SEP_10_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_8_P(V); }while(0) #define _SEP_11_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_9_P(V); }while(0) #define _SEP_12_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_10_P(V); }while(0) #define _SEP_13_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_11_P(V); }while(0) #define _SEP_14_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_12_P(V); }while(0) #define _SEP_15_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_13_P(V); }while(0) #define _SEP_16_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_14_P(V); }while(0) #define _SEP_17_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_15_P(V); }while(0) #define _SEP_18_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_16_P(V); }while(0) #define _SEP_19_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_17_P(V); }while(0) #define _SEP_20_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_18_P(V); }while(0) #define _SEP_21_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_19_P(V); }while(0) #define _SEP_22_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_20_P(V); }while(0) #define _SEP_23_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_21_P(V); }while(0) #define _SEP_24_P(a,b,V...) do{ _SEP_2_P(a,b); _SEP_22_P(V); }while(0) // SERIAL_ECHOPAIR_P is used to output a key value pair. Unlike SERIAL_ECHOPAIR, the key must be a PGM string already and the value can be anything #define SERIAL_ECHOPAIR_P(V...) _SEP_N_P(NUM_ARGS(V),V) // Print up to 12 pairs of values followed by newline #define __SELP_N(N,V...) _SELP_##N(V) #define _SELP_N(N,V...) __SELP_N(N,V) #define _SELP_1(PRE) SERIAL_ECHOLNPGM(PRE) #define _SELP_2(PRE,V) do{ serial_echopair_PGM(PSTR(PRE),V); SERIAL_EOL(); }while(0) #define _SELP_3(a,b,c) do{ _SEP_2(a,b); SERIAL_ECHOLNPGM(c); }while(0) #define _SELP_4(a,b,V...) do{ _SEP_2(a,b); _SELP_2(V); }while(0) #define _SELP_5(a,b,V...) do{ _SEP_2(a,b); _SELP_3(V); }while(0) #define _SELP_6(a,b,V...) do{ _SEP_2(a,b); _SELP_4(V); }while(0) #define _SELP_7(a,b,V...) do{ _SEP_2(a,b); _SELP_5(V); }while(0) #define _SELP_8(a,b,V...) do{ _SEP_2(a,b); _SELP_6(V); }while(0) #define _SELP_9(a,b,V...) do{ _SEP_2(a,b); _SELP_7(V); }while(0) #define _SELP_10(a,b,V...) do{ _SEP_2(a,b); _SELP_8(V); }while(0) #define _SELP_11(a,b,V...) do{ _SEP_2(a,b); _SELP_9(V); }while(0) #define _SELP_12(a,b,V...) do{ _SEP_2(a,b); _SELP_10(V); }while(0) #define _SELP_13(a,b,V...) do{ _SEP_2(a,b); _SELP_11(V); }while(0) #define _SELP_14(a,b,V...) do{ _SEP_2(a,b); _SELP_12(V); }while(0) #define _SELP_15(a,b,V...) do{ _SEP_2(a,b); _SELP_13(V); }while(0) #define _SELP_16(a,b,V...) do{ _SEP_2(a,b); _SELP_14(V); }while(0) #define _SELP_17(a,b,V...) do{ _SEP_2(a,b); _SELP_15(V); }while(0) #define _SELP_18(a,b,V...) do{ _SEP_2(a,b); _SELP_16(V); }while(0) #define _SELP_19(a,b,V...) do{ _SEP_2(a,b); _SELP_17(V); }while(0) #define _SELP_20(a,b,V...) do{ _SEP_2(a,b); _SELP_18(V); }while(0) #define _SELP_21(a,b,V...) do{ _SEP_2(a,b); _SELP_19(V); }while(0) #define _SELP_22(a,b,V...) do{ _SEP_2(a,b); _SELP_20(V); }while(0) #define _SELP_23(a,b,V...) do{ _SEP_2(a,b); _SELP_21(V); }while(0) #define _SELP_24(a,b,V...) do{ _SEP_2(a,b); _SELP_22(V); }while(0) #define _SELP_25(a,b,V...) do{ _SEP_2(a,b); _SELP_23(V); }while(0) #define _SELP_26(a,b,V...) do{ _SEP_2(a,b); _SELP_24(V); }while(0) #define _SELP_27(a,b,V...) do{ _SEP_2(a,b); _SELP_25(V); }while(0) #define _SELP_28(a,b,V...) do{ _SEP_2(a,b); _SELP_26(V); }while(0) #define _SELP_29(a,b,V...) do{ _SEP_2(a,b); _SELP_27(V); }while(0) #define _SELP_30(a,b,V...) do{ _SEP_2(a,b); _SELP_28(V); }while(0) // Eat two args, pass the rest up #define SERIAL_ECHOLNPAIR(V...) _SELP_N(NUM_ARGS(V),V) // Print up to 12 pairs of values followed by newline #define __SELP_N_P(N,V...) _SELP_##N##_P(V) #define _SELP_N_P(N,V...) __SELP_N_P(N,V) #define _SELP_1_P(PRE) serialprintPGM(PRE) #define _SELP_2_P(PRE,V) do{ serial_echopair_PGM(PRE,V); SERIAL_EOL(); }while(0) #define _SELP_3_P(a,b,c) do{ _SEP_2_P(a,b); serialprintPGM(c); }while(0) #define _SELP_4_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_2_P(V); }while(0) #define _SELP_5_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_3_P(V); }while(0) #define _SELP_6_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_4_P(V); }while(0) #define _SELP_7_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_5_P(V); }while(0) #define _SELP_8_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_6_P(V); }while(0) #define _SELP_9_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_7_P(V); }while(0) #define _SELP_10_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_8_P(V); }while(0) #define _SELP_11_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_9_P(V); }while(0) #define _SELP_12_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_10_P(V); }while(0) #define _SELP_13_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_11_P(V); }while(0) #define _SELP_14_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_12_P(V); }while(0) #define _SELP_15_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_13_P(V); }while(0) #define _SELP_16_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_14_P(V); }while(0) #define _SELP_17_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_15_P(V); }while(0) #define _SELP_18_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_16_P(V); }while(0) #define _SELP_19_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_17_P(V); }while(0) #define _SELP_20_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_18_P(V); }while(0) #define _SELP_21_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_19_P(V); }while(0) #define _SELP_22_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_20_P(V); }while(0) #define _SELP_23_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_21_P(V); }while(0) #define _SELP_24_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_22_P(V); }while(0) #define _SELP_25_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_23_P(V); }while(0) #define _SELP_26_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_24_P(V); }while(0) #define _SELP_27_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_25_P(V); }while(0) #define _SELP_28_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_26_P(V); }while(0) #define _SELP_29_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_27_P(V); }while(0) #define _SELP_30_P(a,b,V...) do{ _SEP_2_P(a,b); _SELP_28_P(V); }while(0) // Eat two args, pass the rest up #define SERIAL_ECHOLNPAIR_P(V...) _SELP_N_P(NUM_ARGS(V),V) #ifdef AllowDifferentTypeInList inline void SERIAL_ECHOLIST_IMPL() {} template void SERIAL_ECHOLIST_IMPL(T && t) { SERIAL_IMPL.print(t); } template void SERIAL_ECHOLIST_IMPL(T && t, Args && ... args) { SERIAL_IMPL.print(t); serialprintPGM(PSTR(", ")); SERIAL_ECHOLIST_IMPL(args...); } template void SERIAL_ECHOLIST(PGM_P const str, Args && ... args) { SERIAL_IMPL.print(str); SERIAL_ECHOLIST_IMPL(args...); } #else // Optimization if the listed type are all the same (seems to be the case in the codebase so use that instead) template void SERIAL_ECHOLIST(PGM_P const str, Args && ... args) { serialprintPGM(str); typename Private::first_type_of::type values[] = { args... }; constexpr size_t argsSize = sizeof...(args); for (size_t i = 0; i < argsSize; i++) { if (i) serialprintPGM(PSTR(", ")); SERIAL_IMPL.print(values[i]); } } #endif #define SERIAL_ECHOPGM_P(P) (serialprintPGM(P)) #define SERIAL_ECHOLNPGM_P(P) do{ serialprintPGM(P); SERIAL_EOL(); }while(0) #define SERIAL_ECHOPGM(S) (serialprintPGM(PSTR(S))) #define SERIAL_ECHOLNPGM(S) (serialprintPGM(PSTR(S "\n"))) #define SERIAL_ECHOPAIR_F_P(P,V...) do{ serialprintPGM(P); SERIAL_ECHO_F(V); }while(0) #define SERIAL_ECHOLNPAIR_F_P(V...) do{ SERIAL_ECHOPAIR_F_P(V); SERIAL_EOL(); }while(0) #define SERIAL_ECHOPAIR_F(S,V...) SERIAL_ECHOPAIR_F_P(PSTR(S),V) #define SERIAL_ECHOLNPAIR_F(V...) do{ SERIAL_ECHOPAIR_F(V); SERIAL_EOL(); }while(0) #define SERIAL_ECHO_START() serial_echo_start() #define SERIAL_ERROR_START() serial_error_start() #define SERIAL_EOL() SERIAL_CHAR('\n') #define SERIAL_ECHO_MSG(V...) do{ SERIAL_ECHO_START(); SERIAL_ECHOLNPAIR(V); }while(0) #define SERIAL_ERROR_MSG(V...) do{ SERIAL_ERROR_START(); SERIAL_ECHOLNPAIR(V); }while(0) #define SERIAL_ECHO_SP(C) serial_spaces(C) #define SERIAL_ECHO_TERNARY(TF, PRE, ON, OFF, POST) serial_ternary(TF, PSTR(PRE), PSTR(ON), PSTR(OFF), PSTR(POST)) #if SERIAL_FLOAT_PRECISION #define SERIAL_DECIMAL(V) SERIAL_PRINT(V, SERIAL_FLOAT_PRECISION) #else #define SERIAL_DECIMAL(V) SERIAL_ECHO(V) #endif // // Functions for serial printing from PROGMEM. (Saves loads of SRAM.) // void serial_echopair_PGM(PGM_P const s_P, serial_char_t v); void serial_echopair_PGM(PGM_P const s_P, const char *v); void serial_echopair_PGM(PGM_P const s_P, char v); void serial_echopair_PGM(PGM_P const s_P, int v); void serial_echopair_PGM(PGM_P const s_P, long v); void serial_echopair_PGM(PGM_P const s_P, float v); void serial_echopair_PGM(PGM_P const s_P, double v); void serial_echopair_PGM(PGM_P const s_P, unsigned char v); void serial_echopair_PGM(PGM_P const s_P, unsigned int v); void serial_echopair_PGM(PGM_P const s_P, unsigned long v); inline void serial_echopair_PGM(PGM_P const s_P, bool v) { serial_echopair_PGM(s_P, (int)v); } inline void serial_echopair_PGM(PGM_P const s_P, void *v) { serial_echopair_PGM(s_P, (uintptr_t)v); } void serial_echo_start(); void serial_error_start(); void serial_ternary(const bool onoff, PGM_P const pre, PGM_P const on, PGM_P const off, PGM_P const post=nullptr); void serialprint_onoff(const bool onoff); void serialprintln_onoff(const bool onoff); void serialprint_truefalse(const bool tf); void serial_spaces(uint8_t count); void print_bin(const uint16_t val); void print_xyz(const_float_t x, const_float_t y, const_float_t z, PGM_P const prefix=nullptr, PGM_P const suffix=nullptr); inline void print_xyz(const xyz_pos_t &xyz, PGM_P const prefix=nullptr, PGM_P const suffix=nullptr) { print_xyz(xyz.x, xyz.y, xyz.z, prefix, suffix); } #define SERIAL_POS(SUFFIX,VAR) do { print_xyz(VAR, PSTR(" " STRINGIFY(VAR) "="), PSTR(" : " SUFFIX "\n")); }while(0) #define SERIAL_XYZ(PREFIX,V...) do { print_xyz(V, PSTR(PREFIX), nullptr); }while(0)