diff --git a/Marlin/src/HAL/AVR/pinsDebug.h b/Marlin/src/HAL/AVR/pinsDebug.h
index 0f564df987f..247ae32b8fa 100644
--- a/Marlin/src/HAL/AVR/pinsDebug.h
+++ b/Marlin/src/HAL/AVR/pinsDebug.h
@@ -74,7 +74,7 @@
#define MULTI_NAME_PAD 26 // space needed to be pretty if not first name assigned to a pin
void PRINT_ARRAY_NAME(uint8_t x) {
- char *name_mem_pointer = (char*)pgm_read_ptr(&pin_array[x].name);
+ char *name_mem_pointer = (PGM_P)pgm_read_ptr(&pin_array[x].name);
LOOP_L_N(y, MAX_NAME_LENGTH) {
char temp_char = pgm_read_byte(name_mem_pointer + y);
if (temp_char != 0)
diff --git a/Marlin/src/core/serial.h b/Marlin/src/core/serial.h
index 2998fe803fd..b381f6f74f0 100644
--- a/Marlin/src/core/serial.h
+++ b/Marlin/src/core/serial.h
@@ -36,6 +36,9 @@ extern const char NUL_STR[], SP_P_STR[], SP_T_STR[],
X_STR[], Y_STR[], Z_STR[], I_STR[], J_STR[], K_STR[], U_STR[], V_STR[], W_STR[], E_STR[],
X_LBL[], Y_LBL[], Z_LBL[], I_LBL[], J_LBL[], K_LBL[], U_LBL[], V_LBL[], W_LBL[], E_LBL[];
+PGM_P const SP_AXIS_LBL[] PROGMEM = LOGICAL_AXIS_ARRAY(SP_E_LBL, SP_X_LBL, SP_Y_LBL, SP_Z_LBL, SP_I_LBL, SP_J_LBL, SP_K_LBL, SP_U_LBL, SP_V_LBL, SP_W_LBL);
+PGM_P const SP_AXIS_STR[] PROGMEM = LOGICAL_AXIS_ARRAY(SP_E_STR, SP_X_STR, SP_Y_STR, SP_Z_STR, SP_I_STR, SP_J_STR, SP_K_STR, SP_U_STR, SP_V_STR, SP_W_STR);
+
//
// Debugging flags for use by M111
//
diff --git a/Marlin/src/core/utility.cpp b/Marlin/src/core/utility.cpp
index d30511ae401..658ed6cd81a 100644
--- a/Marlin/src/core/utility.cpp
+++ b/Marlin/src/core/utility.cpp
@@ -126,7 +126,7 @@ void safe_delay(millis_t ms) {
#if ABL_PLANAR
SERIAL_ECHOPGM("ABL Adjustment");
LOOP_NUM_AXES(a) {
- SERIAL_CHAR(' ', AXIS_CHAR(a));
+ SERIAL_ECHOPGM_P((PGM_P)pgm_read_ptr(&SP_AXIS_STR[a]));
serial_offset(planner.get_axis_position_mm(AxisEnum(a)) - current_position[a]);
}
#else
diff --git a/Marlin/src/gcode/calibrate/M425.cpp b/Marlin/src/gcode/calibrate/M425.cpp
index 65d368f5324..77e0e5c0945 100644
--- a/Marlin/src/gcode/calibrate/M425.cpp
+++ b/Marlin/src/gcode/calibrate/M425.cpp
@@ -92,9 +92,7 @@ void GcodeSuite::M425() {
SERIAL_ECHOLNPGM(" Correction Amount/Fade-out: F", backlash.get_correction(), " (F1.0 = full, F0.0 = none)");
SERIAL_ECHOPGM(" Backlash Distance (mm): ");
LOOP_NUM_AXES(a) if (axis_can_calibrate(a)) {
- SERIAL_CHAR(' ', AXIS_CHAR(a));
- SERIAL_ECHO(backlash.get_distance_mm(AxisEnum(a)));
- SERIAL_EOL();
+ SERIAL_ECHOLNPGM_P((PGM_P)pgm_read_ptr(&SP_AXIS_STR[a]), backlash.get_distance_mm((AxisEnum)a));
}
#ifdef BACKLASH_SMOOTHING_MM
@@ -105,8 +103,7 @@ void GcodeSuite::M425() {
SERIAL_ECHOPGM(" Average measured backlash (mm):");
if (backlash.has_any_measurement()) {
LOOP_NUM_AXES(a) if (axis_can_calibrate(a) && backlash.has_measurement(AxisEnum(a))) {
- SERIAL_CHAR(' ', AXIS_CHAR(a));
- SERIAL_ECHO(backlash.get_measurement(AxisEnum(a)));
+ SERIAL_ECHOPGM_P((PGM_P)pgm_read_ptr(&SP_AXIS_STR[a]), backlash.get_measurement((AxisEnum)a));
}
}
else
diff --git a/Marlin/src/gcode/control/M111.cpp b/Marlin/src/gcode/control/M111.cpp
index d6aeb774108..a92d334ae9d 100644
--- a/Marlin/src/gcode/control/M111.cpp
+++ b/Marlin/src/gcode/control/M111.cpp
@@ -49,7 +49,7 @@ void GcodeSuite::M111() {
LOOP_L_N(i, COUNT(debug_strings)) {
if (TEST(marlin_debug_flags, i)) {
if (comma++) SERIAL_CHAR(',');
- SERIAL_ECHOPGM_P((char*)pgm_read_ptr(&debug_strings[i]));
+ SERIAL_ECHOPGM_P((PGM_P)pgm_read_ptr(&debug_strings[i]));
}
}
}
diff --git a/Marlin/src/gcode/control/M17_M18_M84.cpp b/Marlin/src/gcode/control/M17_M18_M84.cpp
index b3315a385a5..7a16121c0b8 100644
--- a/Marlin/src/gcode/control/M17_M18_M84.cpp
+++ b/Marlin/src/gcode/control/M17_M18_M84.cpp
@@ -184,7 +184,7 @@ void try_to_disable(const stepper_flags_t to_disable) {
auto overlap_warning = [](const ena_mask_t axis_bits) {
SERIAL_ECHOPGM(" not disabled. Shared with");
- LOOP_NUM_AXES(a) if (TEST(axis_bits, a)) SERIAL_CHAR(' ', axis_codes[a]);
+ LOOP_NUM_AXES(a) if (TEST(axis_bits, a)) SERIAL_ECHOPGM_P((PGM_P)pgm_read_ptr(&SP_AXIS_STR[a]));
#if HAS_EXTRUDERS
#define _EN_STILLON(N) if (TEST(axis_bits, INDEX_OF_AXIS(E_AXIS, N))) SERIAL_CHAR(' ', 'E', '0' + N);
REPEAT(EXTRUDERS, _EN_STILLON)
diff --git a/Marlin/src/gcode/host/M114.cpp b/Marlin/src/gcode/host/M114.cpp
index fc1c7f9e4b1..8ea300b5e05 100644
--- a/Marlin/src/gcode/host/M114.cpp
+++ b/Marlin/src/gcode/host/M114.cpp
@@ -37,7 +37,7 @@
void report_all_axis_pos(const xyze_pos_t &pos, const uint8_t n=LOGICAL_AXES, const uint8_t precision=3) {
char str[12];
LOOP_L_N(a, n) {
- SERIAL_CHAR(' ', axis_codes[a], ':');
+ SERIAL_ECHOPGM_P((PGM_P)pgm_read_ptr(&SP_AXIS_LBL[a]));
if (pos[a] >= 0) SERIAL_CHAR(' ');
SERIAL_ECHO(dtostrf(pos[a], 1, precision, str));
}
@@ -47,10 +47,7 @@
void report_linear_axis_pos(const xyz_pos_t &pos, const uint8_t precision=3) {
char str[12];
- LOOP_NUM_AXES(a) {
- SERIAL_CHAR(' ', AXIS_CHAR(a), ':');
- SERIAL_ECHO(dtostrf(pos[a], 1, precision, str));
- }
+ LOOP_NUM_AXES(a) SERIAL_ECHOPGM_P((PGM_P)pgm_read_ptr(&SP_AXIS_LBL[a]), dtostrf(pos[a], 1, precision, str));
SERIAL_EOL();
}
@@ -172,8 +169,7 @@
SERIAL_ECHOPGM("Stepper:");
LOOP_LOGICAL_AXES(i) {
- SERIAL_CHAR(' ', axis_codes[i], ':');
- SERIAL_ECHO(stepper.position((AxisEnum)i));
+ SERIAL_ECHOPGM_P((PGM_P)pgm_read_ptr(&SP_AXIS_LBL[i]), stepper.position((AxisEnum)i));
}
SERIAL_EOL();
diff --git a/Marlin/src/lcd/menu/menu_tramming.cpp b/Marlin/src/lcd/menu/menu_tramming.cpp
index cd7a4c677a1..0789044d7d8 100644
--- a/Marlin/src/lcd/menu/menu_tramming.cpp
+++ b/Marlin/src/lcd/menu/menu_tramming.cpp
@@ -83,7 +83,7 @@ static void tramming_wizard_menu() {
// Draw a menu item for each tramming point
for (tram_index = 0; tram_index < G35_PROBE_COUNT; tram_index++)
- SUBMENU_P((char*)pgm_read_ptr(&tramming_point_name[tram_index]), _menu_single_probe);
+ SUBMENU_P((PGM_P)pgm_read_ptr(&tramming_point_name[tram_index]), _menu_single_probe);
ACTION_ITEM(MSG_BUTTON_DONE, []{
probe.stow(); // Stow before exiting Tramming Wizard