diff --git a/Marlin/src/MarlinCore.cpp b/Marlin/src/MarlinCore.cpp
index f571480ff699594938f1096b375c088caa3f74ae..a1154231c2f6463c7b18bdaba056b7089ea941e0 100644
--- a/Marlin/src/MarlinCore.cpp
+++ b/Marlin/src/MarlinCore.cpp
@@ -187,6 +187,8 @@ const char NUL_STR[] PROGMEM = "",
M21_STR[] PROGMEM = "M21",
M23_STR[] PROGMEM = "M23 %s",
M24_STR[] PROGMEM = "M24",
+ SP_P_STR[] PROGMEM = " P",
+ SP_T_STR[] PROGMEM = " T",
SP_X_STR[] PROGMEM = " X",
SP_Y_STR[] PROGMEM = " Y",
SP_Z_STR[] PROGMEM = " Z",
diff --git a/Marlin/src/MarlinCore.h b/Marlin/src/MarlinCore.h
index b7f1460ff880e0959d08383eb76faa13b79dd27b..85138268bf12acb02fc125d397c23b9d7d40b439 100644
--- a/Marlin/src/MarlinCore.h
+++ b/Marlin/src/MarlinCore.h
@@ -121,4 +121,4 @@ void protected_pin_err();
#endif
extern const char NUL_STR[], M112_KILL_STR[], G28_STR[], M21_STR[], M23_STR[], M24_STR[],
- SP_X_STR[], SP_Y_STR[], SP_Z_STR[], SP_E_STR[];
+ SP_P_STR[], SP_T_STR[], SP_X_STR[], SP_Y_STR[], SP_Z_STR[], SP_E_STR[];
diff --git a/Marlin/src/gcode/config/M200-M205.cpp b/Marlin/src/gcode/config/M200-M205.cpp
index 14ddb1efc257089feb375c740cab7af308192cd2..46a4e6c6c0cf4a38ea1dcb7623f31ea2d312cf2e 100644
--- a/Marlin/src/gcode/config/M200-M205.cpp
+++ b/Marlin/src/gcode/config/M200-M205.cpp
@@ -96,7 +96,7 @@ void GcodeSuite::M204() {
if (!parser.seen("PRST")) {
SERIAL_ECHOPAIR("Acceleration: P", planner.settings.acceleration);
SERIAL_ECHOPAIR(" R", planner.settings.retract_acceleration);
- SERIAL_ECHOLNPAIR(" T", planner.settings.travel_acceleration);
+ SERIAL_ECHOLNPAIR_P(SP_T_STR, planner.settings.travel_acceleration);
}
else {
//planner.synchronize();
diff --git a/Marlin/src/gcode/config/M217.cpp b/Marlin/src/gcode/config/M217.cpp
index 57178950cb402b799309a494933f75cc22403361..d14ceaa0e5d67e055256643b739e606a0a09263a 100644
--- a/Marlin/src/gcode/config/M217.cpp
+++ b/Marlin/src/gcode/config/M217.cpp
@@ -37,7 +37,7 @@ void M217_report(const bool eeprom=false) {
serialprintPGM(eeprom ? PSTR(" M217") : PSTR("Toolchange:"));
SERIAL_ECHOPAIR(" S", LINEAR_UNIT(toolchange_settings.swap_length));
SERIAL_ECHOPAIR_P(SP_E_STR, LINEAR_UNIT(toolchange_settings.extra_prime));
- SERIAL_ECHOPAIR(" P", LINEAR_UNIT(toolchange_settings.prime_speed));
+ SERIAL_ECHOPAIR_P(SP_P_STR, LINEAR_UNIT(toolchange_settings.prime_speed));
SERIAL_ECHOPAIR(" R", LINEAR_UNIT(toolchange_settings.retract_speed));
#if ENABLED(TOOLCHANGE_PARK)
diff --git a/Marlin/src/gcode/control/M605.cpp b/Marlin/src/gcode/control/M605.cpp
index 007c6fc6b826deb32e1b42e29ec9d91f53c5626c..95d72b65d78fff1008f9a0abe3ac499e3dc8560d 100644
--- a/Marlin/src/gcode/control/M605.cpp
+++ b/Marlin/src/gcode/control/M605.cpp
@@ -137,7 +137,7 @@
DEBUG_EOL();
HOTEND_LOOP() {
- DEBUG_ECHOPAIR(" T", int(e));
+ DEBUG_ECHOPAIR_P(SP_T_STR, int(e));
LOOP_XYZ(a) DEBUG_ECHOPAIR(" hotend_offset[", int(e), "].", axis_codes[a] | 0x20, "=", hotend_offset[e][a]);
DEBUG_EOL();
}
diff --git a/Marlin/src/gcode/feature/mixing/M166.cpp b/Marlin/src/gcode/feature/mixing/M166.cpp
index cb3541eb8fd0ef288a9a6d74e11a45033d2fb308..c1c29a4457df8e6f83229b10116209bdeb55d2a7 100644
--- a/Marlin/src/gcode/feature/mixing/M166.cpp
+++ b/Marlin/src/gcode/feature/mixing/M166.cpp
@@ -35,7 +35,7 @@ inline void echo_mix() {
inline void echo_zt(const int t, const float &z) {
mixer.update_mix_from_vtool(t);
- SERIAL_ECHOPAIR_P(SP_Z_STR, z, PSTR(" T"), t);
+ SERIAL_ECHOPAIR_P(SP_Z_STR, z, SP_T_STR, t);
echo_mix();
}
diff --git a/Marlin/src/gcode/queue.cpp b/Marlin/src/gcode/queue.cpp
index b9b4d1bd964809e85a41897e3919afbc6c89fe06..d5815099630f91247d99e1437914d3078cf034f7 100644
--- a/Marlin/src/gcode/queue.cpp
+++ b/Marlin/src/gcode/queue.cpp
@@ -254,8 +254,8 @@ void GCodeQueue::ok_to_send() {
while (NUMERIC_SIGNED(*p))
SERIAL_ECHO(*p++);
}
- SERIAL_ECHOPGM(" P"); SERIAL_ECHO(int(BLOCK_BUFFER_SIZE - planner.movesplanned() - 1));
- SERIAL_ECHOPGM(" B"); SERIAL_ECHO(BUFSIZE - length);
+ SERIAL_ECHOPAIR_P(SP_P_STR, int(BLOCK_BUFFER_SIZE - planner.movesplanned() - 1));
+ SERIAL_ECHOPAIR(" B", BUFSIZE - length);
#endif
SERIAL_EOL();
}
diff --git a/Marlin/src/module/configuration_store.cpp b/Marlin/src/module/configuration_store.cpp
index 0e4e6cef305aa243984db3fd59e21d45fd8d8a25..f1c7698a48e70b5720261d09efe36fabf3b3c92d 100644
--- a/Marlin/src/module/configuration_store.cpp
+++ b/Marlin/src/module/configuration_store.cpp
@@ -2922,10 +2922,10 @@ void MarlinSettings::reset() {
CONFIG_ECHO_HEADING("Acceleration (units/s2): P<print_accel> R<retract_accel> T<travel_accel>");
CONFIG_ECHO_START();
- SERIAL_ECHOLNPAIR(
- " M204 P", LINEAR_UNIT(planner.settings.acceleration)
- , " R", LINEAR_UNIT(planner.settings.retract_acceleration)
- , " T", LINEAR_UNIT(planner.settings.travel_acceleration)
+ SERIAL_ECHOLNPAIR_P(
+ PSTR(" M204 P"), LINEAR_UNIT(planner.settings.acceleration)
+ , PSTR(" R"), LINEAR_UNIT(planner.settings.retract_acceleration)
+ , SP_T_STR, LINEAR_UNIT(planner.settings.travel_acceleration)
);
if (!forReplay) {
@@ -2946,7 +2946,7 @@ void MarlinSettings::reset() {
SERIAL_ECHOLNPAIR_P(
PSTR(" M205 B"), LINEAR_UNIT(planner.settings.min_segment_time_us)
, PSTR(" S"), LINEAR_UNIT(planner.settings.min_feedrate_mm_s)
- , PSTR(" T"), LINEAR_UNIT(planner.settings.min_travel_feedrate_mm_s)
+ , SP_T_STR, LINEAR_UNIT(planner.settings.min_travel_feedrate_mm_s)
#if DISABLED(CLASSIC_JERK)
, PSTR(" J"), LINEAR_UNIT(planner.junction_deviation_mm)
#endif
@@ -3089,8 +3089,8 @@ void MarlinSettings::reset() {
CONFIG_ECHO_START();
SERIAL_ECHOLNPAIR_P(
PSTR(" M665 S"), delta_segments_per_second
- , PSTR(" P"), scara_home_offset.a
- , PSTR(" T"), scara_home_offset.b
+ , SP_P_STR, scara_home_offset.a
+ , SP_T_STR, scara_home_offset.b
, SP_Z_STR, LINEAR_UNIT(scara_home_offset.z)
);
@@ -3168,7 +3168,7 @@ void MarlinSettings::reset() {
SERIAL_ECHOPAIR_P(
#if HOTENDS > 1 && ENABLED(PID_PARAMS_PER_HOTEND)
PSTR(" M301 E"), e,
- PSTR(" P")
+ SP_P_STR
#else
PSTR(" M301 P")
#endif
diff --git a/Marlin/src/module/temperature.cpp b/Marlin/src/module/temperature.cpp
index 4b00b095c204ac1c0973fc61844291af524f032f..6dc831f715b1a267bc965343e7772f38860e4fd9 100644
--- a/Marlin/src/module/temperature.cpp
+++ b/Marlin/src/module/temperature.cpp
@@ -1326,7 +1326,7 @@ void Temperature::manage_heater() {
const user_thermistor_t &t = user_thermistor[t_index];
SERIAL_ECHOPAIR_F(" R", t.series_res, 1);
- SERIAL_ECHOPAIR_F(" T", t.res_25, 1);
+ SERIAL_ECHOPAIR_F_P(SP_T_STR, t.res_25, 1);
SERIAL_ECHOPAIR_F(" B", t.beta, 1);
SERIAL_ECHOPAIR_F(" C", t.sh_c_coeff, 9);
SERIAL_ECHOPGM(" ; ");