diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index a22e6dc9020..d19103c24c3 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -1045,7 +1045,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 1c610e0b529..db35dedee08 100755
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -90,7 +90,7 @@
* M33 - Get the longname version of a path. (Requires LONG_FILENAME_HOST_SUPPORT)
* M34 - Set SD Card sorting options. (Requires SDCARD_SORT_ALPHA)
* M42 - Change pin status via gcode: M42 P<pin> S<value>. LED pin assumed if P is omitted.
- * M43 - Monitor pins & report changes - report active pins
+ * M43 - Display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
* M48 - Measure Z Probe repeatability: M48 P<points> X<pos> Y<pos> V<level> E<engage> L<legs>. (Requires Z_MIN_PROBE_REPEATABILITY_TEST)
* M75 - Start the print job timer.
* M76 - Pause the print job timer.
@@ -5308,23 +5308,176 @@ inline void gcode_M42() {
#include "pinsDebug.h"
+
+ inline void toggle_pins() {
+ int pin, j, start = 0, I_flag = 0, end = NUM_DIGITAL_PINS - 1, wait = 500, repeat = 1;
+
+ if (code_seen('R'))
+ repeat = code_value_int();
+
+ if (code_seen('S'))
+ start = code_value_int();
+
+ if (code_seen('E'))
+ end = code_value_int();
+
+ if (code_seen('I') )
+ I_flag++;
+
+ if (code_seen('W'))
+ wait = code_value_int();
+
+ for(pin = start; pin <= end; pin++) {
+ if ( I_flag == 0 && pin_is_protected(pin)) {
+ SERIAL_ECHOPAIR("Sensitive Pin: ", pin);
+ SERIAL_ECHOPGM(" untouched.\n");
+ }
+ else {
+ SERIAL_ECHOPAIR("Pulsing Pin: ", pin);
+ pinMode(pin, OUTPUT);
+ for(j = 0; j < repeat; j++) {
+ digitalWrite(pin, 0);
+ idle();
+ delay(wait);
+ digitalWrite(pin, 1);
+ idle();
+ delay(wait);
+ digitalWrite(pin, 0);
+ idle();
+ delay(wait);
+ }
+ }
+ SERIAL_ECHOPGM("\n");
+ }
+ SERIAL_ECHOPGM("Done\n");
+ return;
+ } // toggle pin(s)
+
+
+ inline void servo_probe_test(){
+ #if !(NUM_SERVOS >= 1 && HAS_SERVO_0)
+ SERIAL_ERROR_START;
+ SERIAL_ERRORLNPGM("SERVO not setup");
+ #else
+
+ #if !defined(z_servo_angle)
+ const int z_servo_angle[2] = Z_SERVO_ANGLES;
+ #endif
+ uint8_t probe_index = code_seen('P') ? code_value_byte() : 0;
+ SERIAL_PROTOCOLLNPGM("Servo probe test");
+ SERIAL_PROTOCOLLNPAIR(". using index: ", probe_index);
+ SERIAL_PROTOCOLLNPAIR(". deploy angle: ", z_servo_angle[0]);
+ SERIAL_PROTOCOLLNPAIR(". stow angle: ", z_servo_angle[1]);
+ bool probe_inverting;
+ #if ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)
+ #define PROBE_TEST_PIN Z_MIN_PIN
+ SERIAL_PROTOCOLLNPAIR(". probe uses Z_MIN pin: ", PROBE_TEST_PIN);
+ SERIAL_PROTOCOLLNPGM(". uses Z_MIN_ENDSTOP_INVERTING (ignores Z_MIN_PROBE_ENDSTOP_INVERTING)");
+ SERIAL_PROTOCOLPGM(". Z_MIN_ENDSTOP_INVERTING: ");
+ if (Z_MIN_ENDSTOP_INVERTING) SERIAL_PROTOCOLLNPGM("true");
+ else SERIAL_PROTOCOLLNPGM("false");
+ probe_inverting = Z_MIN_ENDSTOP_INVERTING;
+ #elif ENABLED(Z_MIN_PROBE_ENDSTOP)
+ #define PROBE_TEST_PIN Z_MIN_PROBE_PIN
+
+ SERIAL_PROTOCOLLNPAIR(". probe uses Z_MIN_PROBE_PIN: ", PROBE_TEST_PIN);
+ SERIAL_PROTOCOLLNPGM(". uses Z_MIN_PROBE_ENDSTOP_INVERTING (ignores Z_MIN_ENDSTOP_INVERTING)");
+ SERIAL_PROTOCOLPGM(". Z_MIN_PROBE_ENDSTOP_INVERTING: ");
+ if (Z_MIN_PROBE_ENDSTOP_INVERTING) SERIAL_PROTOCOLLNPGM("true");
+ else SERIAL_PROTOCOLLNPGM("false");
+ probe_inverting = Z_MIN_PROBE_ENDSTOP_INVERTING;
+ #else
+ #error "ERROR - probe pin not defined - strange, SANITY_CHECK should have caught this"
+ #endif
+ SERIAL_PROTOCOLLNPGM(". deploy & stow 4 times");
+ pinMode(PROBE_TEST_PIN, INPUT_PULLUP);
+ bool deploy_state;
+ bool stow_state;
+ for (uint8_t i = 0; i < 4; i++) {
+ servo[probe_index].move(z_servo_angle[0]); //deploy
+ safe_delay(500);
+ deploy_state = digitalRead(PROBE_TEST_PIN);
+ servo[probe_index].move(z_servo_angle[1]); //stow
+ safe_delay(500);
+ stow_state = digitalRead(PROBE_TEST_PIN);
+ }
+ if (probe_inverting != deploy_state) SERIAL_PROTOCOLLNPGM("WARNING - INVERTING setting probably backwards");
+ refresh_cmd_timeout();
+ if (deploy_state != stow_state) {
+ SERIAL_PROTOCOLLNPGM("TLTouch detected"); // BLTouch clone?
+ if (deploy_state) {
+ SERIAL_PROTOCOLLNPGM(". DEPLOYED state: HIGH (logic 1)");
+ SERIAL_PROTOCOLLNPGM(". STOWED (triggered) state: LOW (logic 0)");
+ }
+ else {
+ SERIAL_PROTOCOLLNPGM(". DEPLOYED state: LOW (logic 0)");
+ SERIAL_PROTOCOLLNPGM(". STOWED (triggered) state: HIGH (logic 1)");
+ }
+ }
+ else { // measure active signal length
+ servo[probe_index].move(z_servo_angle[0]); //deploy
+ safe_delay(500);
+ SERIAL_PROTOCOLLNPGM("please trigger probe");
+ uint16_t probe_counter = 0;
+ for (uint16_t j = 0; j < 500*30 && probe_counter == 0 ; j++) { // allow 30 seconds max for operator to trigger probe
+ safe_delay(2);
+ if ( 0 == j%(500*1)) {refresh_cmd_timeout(); watchdog_reset();} // beat the dog every 45 seconds
+ if (deploy_state != digitalRead(PROBE_TEST_PIN)) { // probe triggered
+ for (probe_counter = 1; probe_counter < 50 && (deploy_state != digitalRead(PROBE_TEST_PIN)); probe_counter ++) {
+ safe_delay(2);
+ }
+ if (probe_counter == 50) {
+ SERIAL_PROTOCOLLNPGM("Z Servo Probe detected"); // >= 100mS active time
+ }
+ else if (probe_counter >= 2 ) {
+ SERIAL_PROTOCOLLNPAIR("BLTouch compatible probe detected - pulse width (+/- 4mS): ", probe_counter * 2 ); // allow 4 - 100mS pulse
+ }
+ else {
+ SERIAL_PROTOCOLLNPGM("noise detected - please re-run test"); // less than 2mS pulse
+ }
+ servo[probe_index].move(z_servo_angle[1]); //stow
+ } // pulse detected
+ } // for loop waiting for trigger
+ if (probe_counter == 0) SERIAL_PROTOCOLLNPGM("trigger not detected");
+ } // measure active signal length
+ #endif
+ } // servo_probe_test
+
/**
- * M43: Pin report and debug
+ * M43: Pin debug - report pin state, watch pins, toggle pins and servo probe test/report
*
- * E<bool> Enable / disable background endstop monitoring
- * - Machine continues to operate
- * - Reports changes to endstops
- * - Toggles LED when an endstop changes
+ * M43 - report name and state of pin(s)
+ * P<pin> Pin to read or watch. If omitted, reads all pins.
+ * I Flag to ignore Marlin's pin protection.
*
- * or
+ * M43 W - Watch pins -reporting changes- until reset, click, or M108.
+ * P<pin> Pin to read or watch. If omitted, read/watch all pins.
+ * I Flag to ignore Marlin's pin protection.
*
- * P<pin> Pin to read or watch. If omitted, read/watch all pins.
- * W<bool> Watch pins -reporting changes- until reset, click, or M108.
- * I<bool> Flag to ignore Marlin's pin protection.
+ * M43 E<bool> - Enable / disable background endstop monitoring
+ * - Machine continues to operate
+ * - Reports changes to endstops
+ * - Toggles LED when an endstop changes
+ * - Can not reliably catch the 5mS pulse from BLTouch type probes
*
+ * M43 T - Toggle pin(s) and report which pin is being toggled
+ * S<pin> - Start Pin number. If not given, will default to 0
+ * L<pin> - End Pin number. If not given, will default to last pin defined for this board
+ * I - Flag to ignore Marlin's pin protection. Use with caution!!!!
+ * R - Repeat pulses on each pin this number of times before continueing to next pin
+ * W - Wait time (in miliseconds) between pulses. If not given will default to 500
+ *
+ * M43 S - Servo probe test
+ * P<index> - Probe index (optional - defaults to 0
*/
+
inline void gcode_M43() {
+ if (code_seen('T')) { // must be first ot else it's "S" and "E" parameters will execute endstop or servo test
+ toggle_pins();
+ return;
+ }
+
// Enable or disable endstop monitoring
if (code_seen('E')) {
endstop_monitor_flag = code_value_bool();
@@ -5334,6 +5487,12 @@ inline void gcode_M42() {
return;
}
+ if (code_seen('S')) {
+ servo_probe_test();
+ return;
+ }
+
+
// Get the range of pins to test or watch
int first_pin = 0, last_pin = NUM_DIGITAL_PINS - 1;
if (code_seen('P')) {
@@ -5341,10 +5500,11 @@ inline void gcode_M42() {
if (first_pin > NUM_DIGITAL_PINS - 1) return;
}
- const bool ignore_protection = code_seen('I') ? code_value_bool() : false;
+ bool ignore_protection = code_seen('I');
// Watch until click, M108, or reset
- if (code_seen('W') && code_value_bool()) { // watch digital pins
+ if (code_seen('W')) { // watch digital pins
+ SERIAL_PROTOCOLLNPGM("Watching pins");
byte pin_state[last_pin - first_pin + 1];
for (int8_t pin = first_pin; pin <= last_pin; pin++) {
if (pin_is_protected(pin) && !ignore_protection) continue;
@@ -5387,6 +5547,7 @@ inline void gcode_M42() {
report_pin_state_extended(pin, ignore_protection);
}
+
#endif // PINS_DEBUGGING
#if ENABLED(Z_MIN_PROBE_REPEATABILITY_TEST)
diff --git a/Marlin/example_configurations/Cartesio/Configuration_adv.h b/Marlin/example_configurations/Cartesio/Configuration_adv.h
index 8f4828684ba..4b38dedbe8e 100644
--- a/Marlin/example_configurations/Cartesio/Configuration_adv.h
+++ b/Marlin/example_configurations/Cartesio/Configuration_adv.h
@@ -1035,7 +1035,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/Felix/Configuration_adv.h b/Marlin/example_configurations/Felix/Configuration_adv.h
index 3ad29213af5..c3a39f7a61a 100644
--- a/Marlin/example_configurations/Felix/Configuration_adv.h
+++ b/Marlin/example_configurations/Felix/Configuration_adv.h
@@ -1035,7 +1035,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/Hephestos/Configuration_adv.h b/Marlin/example_configurations/Hephestos/Configuration_adv.h
index 6b9015bd085..b6e7713fa27 100644
--- a/Marlin/example_configurations/Hephestos/Configuration_adv.h
+++ b/Marlin/example_configurations/Hephestos/Configuration_adv.h
@@ -1035,7 +1035,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/Hephestos_2/Configuration_adv.h b/Marlin/example_configurations/Hephestos_2/Configuration_adv.h
index 74fce16af6f..a5ff28a757b 100644
--- a/Marlin/example_configurations/Hephestos_2/Configuration_adv.h
+++ b/Marlin/example_configurations/Hephestos_2/Configuration_adv.h
@@ -1018,7 +1018,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/K8200/Configuration_adv.h b/Marlin/example_configurations/K8200/Configuration_adv.h
index 038e19a762f..683fa3a18ef 100644
--- a/Marlin/example_configurations/K8200/Configuration_adv.h
+++ b/Marlin/example_configurations/K8200/Configuration_adv.h
@@ -1048,7 +1048,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/K8400/Configuration_adv.h b/Marlin/example_configurations/K8400/Configuration_adv.h
index 6c9fadb181d..ae33bb693c8 100644
--- a/Marlin/example_configurations/K8400/Configuration_adv.h
+++ b/Marlin/example_configurations/K8400/Configuration_adv.h
@@ -1035,7 +1035,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/RigidBot/Configuration_adv.h b/Marlin/example_configurations/RigidBot/Configuration_adv.h
index 6187556c785..220397d3c33 100644
--- a/Marlin/example_configurations/RigidBot/Configuration_adv.h
+++ b/Marlin/example_configurations/RigidBot/Configuration_adv.h
@@ -1035,7 +1035,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/SCARA/Configuration_adv.h b/Marlin/example_configurations/SCARA/Configuration_adv.h
index 293214d2a0e..09af8d03167 100644
--- a/Marlin/example_configurations/SCARA/Configuration_adv.h
+++ b/Marlin/example_configurations/SCARA/Configuration_adv.h
@@ -1035,7 +1035,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/TAZ4/Configuration_adv.h b/Marlin/example_configurations/TAZ4/Configuration_adv.h
index 168a398b5d3..942e23cc162 100644
--- a/Marlin/example_configurations/TAZ4/Configuration_adv.h
+++ b/Marlin/example_configurations/TAZ4/Configuration_adv.h
@@ -1043,7 +1043,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/TinyBoy2/Configuration_adv.h b/Marlin/example_configurations/TinyBoy2/Configuration_adv.h
index 1365a16dd6f..3bc3a02c791 100644
--- a/Marlin/example_configurations/TinyBoy2/Configuration_adv.h
+++ b/Marlin/example_configurations/TinyBoy2/Configuration_adv.h
@@ -1044,7 +1044,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/WITBOX/Configuration_adv.h b/Marlin/example_configurations/WITBOX/Configuration_adv.h
index 6b9015bd085..b6e7713fa27 100644
--- a/Marlin/example_configurations/WITBOX/Configuration_adv.h
+++ b/Marlin/example_configurations/WITBOX/Configuration_adv.h
@@ -1035,7 +1035,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/delta/flsun_kossel_mini/Configuration_adv.h b/Marlin/example_configurations/delta/flsun_kossel_mini/Configuration_adv.h
index b974eea21f6..030195fca85 100644
--- a/Marlin/example_configurations/delta/flsun_kossel_mini/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/flsun_kossel_mini/Configuration_adv.h
@@ -1039,7 +1039,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/delta/generic/Configuration_adv.h b/Marlin/example_configurations/delta/generic/Configuration_adv.h
index f3f15070c8d..86e04cb8431 100644
--- a/Marlin/example_configurations/delta/generic/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/generic/Configuration_adv.h
@@ -1037,7 +1037,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
index f3f15070c8d..86e04cb8431 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
@@ -1037,7 +1037,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
index b17c39f2050..915dd93f6fb 100644
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
@@ -1042,7 +1042,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
index fa9cdbd9fef..e7f8eeab703 100644
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
@@ -1037,7 +1037,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/makibox/Configuration_adv.h b/Marlin/example_configurations/makibox/Configuration_adv.h
index 48936b3168b..8d42815022d 100644
--- a/Marlin/example_configurations/makibox/Configuration_adv.h
+++ b/Marlin/example_configurations/makibox/Configuration_adv.h
@@ -1035,7 +1035,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h b/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
index 364a8a94397..cf2d175277e 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
@@ -1035,7 +1035,7 @@
#define I2C_SLAVE_ADDRESS 0 // Set a value from 8 to 127 to act as a slave
/**
- * Add M43, M44 and M45 commands for pins info and testing
+ * M43 - display pin status, watch pins for changes, watch endstops & toggle LED, Z servo probe test, toggle pins
*/
//#define PINS_DEBUGGING