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Add laser control menu (#12883)

Browse Source
2.0.x
InsanityAutomation 6 years ago committed by Scott Lahteine
parent 75f2665f2e
commit a1cf49935d
5 changed files with 135 additions and 45 deletions
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114
Marlin/src/gcode/control/M3-M5.cpp
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@ -27,6 +27,8 @@
#include "../gcode.h"
#include "../../module/stepper.h"
uint8_t spindle_laser_power; // = 0
/**
* M3: Spindle Clockwise
* M4: Spindle Counter-clockwise
@ -59,10 +61,10 @@
*/
// Wait for spindle to come up to speed
inline void delay_for_power_up() { gcode.dwell(SPINDLE_LASER_POWERUP_DELAY); }
inline void delay_for_power_up() { safe_delay(SPINDLE_LASER_POWERUP_DELAY); }
// Wait for spindle to stop turning
inline void delay_for_power_down() { gcode.dwell(SPINDLE_LASER_POWERDOWN_DELAY); }
inline void delay_for_power_down() { safe_delay(SPINDLE_LASER_POWERDOWN_DELAY); }
/**
* ocr_val_mode() is used for debugging and to get the points needed to compute the RPM vs ocr_val line
@ -70,26 +72,72 @@ inline void delay_for_power_down() { gcode.dwell(SPINDLE_LASER_POWERDOWN_DELAY);
* it accepts inputs of 0-255
*/
inline void ocr_val_mode() {
uint8_t spindle_laser_power = parser.value_byte();
inline void set_spindle_laser_ocr(const uint8_t ocr) {
WRITE(SPINDLE_LASER_ENABLE_PIN, SPINDLE_LASER_ENABLE_INVERT); // turn spindle on (active low)
if (SPINDLE_LASER_PWM_INVERT) spindle_laser_power = 255 - spindle_laser_power;
analogWrite(SPINDLE_LASER_PWM_PIN, spindle_laser_power);
analogWrite(SPINDLE_LASER_PWM_PIN, (SPINDLE_LASER_PWM_INVERT) ? 255 - ocr : ocr);
}
void GcodeSuite::M3_M4(bool is_M3) {
#if ENABLED(SPINDLE_LASER_PWM)
planner.synchronize(); // wait until previous movement commands (G0/G0/G2/G3) have completed before playing with the spindle
#if SPINDLE_DIR_CHANGE
const bool rotation_dir = (is_M3 != SPINDLE_INVERT_DIR);
if (SPINDLE_STOP_ON_DIR_CHANGE \
&& READ(SPINDLE_LASER_ENABLE_PIN) == SPINDLE_LASER_ENABLE_INVERT \
&& READ(SPINDLE_DIR_PIN) != rotation_dir
) {
WRITE(SPINDLE_LASER_ENABLE_PIN, !SPINDLE_LASER_ENABLE_INVERT); // turn spindle off
void update_spindle_laser_power() {
if (spindle_laser_power == 0) {
WRITE(SPINDLE_LASER_ENABLE_PIN, !SPINDLE_LASER_ENABLE_INVERT); // turn spindle off (active low)
analogWrite(SPINDLE_LASER_PWM_PIN, SPINDLE_LASER_PWM_INVERT ? 255 : 0); // only write low byte
delay_for_power_down();
}
else { // Convert RPM to PWM duty cycle
constexpr float inv_slope = 1.0f / (SPEED_POWER_SLOPE),
min_ocr = (SPEED_POWER_MIN - (SPEED_POWER_INTERCEPT)) * inv_slope, // Minimum allowed
max_ocr = (SPEED_POWER_MAX - (SPEED_POWER_INTERCEPT)) * inv_slope; // Maximum allowed
int16_t ocr_val;
if (spindle_laser_power <= SPEED_POWER_MIN) ocr_val = min_ocr; // Use minimum if set below
else if (spindle_laser_power >= SPEED_POWER_MAX) ocr_val = max_ocr; // Use maximum if set above
else ocr_val = (spindle_laser_power - (SPEED_POWER_INTERCEPT)) * inv_slope; // Use calculated OCR value
set_spindle_laser_ocr(ocr_val & 0xFF); // ...limited to Atmel PWM max
delay_for_power_up();
}
}
#endif // SPINDLE_LASER_PWM
bool spindle_laser_enabled() {
return !!spindle_laser_power; // READ(SPINDLE_LASER_ENABLE_PIN) == SPINDLE_LASER_ENABLE_INVERT;
}
void set_spindle_laser_enabled(const bool enable) {
// Enabled by PWM setting elsewhere
spindle_laser_power = enable ? 255 : 0;
#if ENABLED(SPINDLE_LASER_PWM)
update_spindle_laser_power();
#else
if (enable) {
WRITE(SPINDLE_LASER_ENABLE_PIN, SPINDLE_LASER_ENABLE_INVERT);
delay_for_power_up();
}
else {
WRITE(SPINDLE_LASER_ENABLE_PIN, !SPINDLE_LASER_ENABLE_INVERT);
delay_for_power_down();
}
WRITE(SPINDLE_DIR_PIN, rotation_dir);
#endif
}
#if SPINDLE_DIR_CHANGE
void set_spindle_direction(const bool reverse_dir) {
const bool dir_state = (reverse_dir == SPINDLE_INVERT_DIR); // Forward (M3) HIGH when not inverted
if (SPINDLE_STOP_ON_DIR_CHANGE && spindle_laser_enabled() && READ(SPINDLE_DIR_PIN) != dir_state)
set_spindle_laser_enabled(false);
WRITE(SPINDLE_DIR_PIN, dir_state);
}
#endif
void GcodeSuite::M3_M4(const bool is_M4) {
planner.synchronize(); // wait until previous movement commands (G0/G0/G2/G3) have completed before playing with the spindle
#if SPINDLE_DIR_CHANGE
set_spindle_direction(is_M4);
#endif
/**
@ -98,30 +146,16 @@ void GcodeSuite::M3_M4(bool is_M3) {
* Then needed to AND the uint16_t result with 0x00FF to make sure we only wrote the byte of interest.
*/
#if ENABLED(SPINDLE_LASER_PWM)
if (parser.seen('O')) ocr_val_mode();
if (parser.seen('O')) {
spindle_laser_power = parser.value_byte();
set_spindle_laser_ocr(spindle_laser_power);
}
else {
const float spindle_laser_power = parser.floatval('S');
if (spindle_laser_power == 0) {
WRITE(SPINDLE_LASER_ENABLE_PIN, !SPINDLE_LASER_ENABLE_INVERT); // turn spindle off (active low)
analogWrite(SPINDLE_LASER_PWM_PIN, SPINDLE_LASER_PWM_INVERT ? 255 : 0); // only write low byte
delay_for_power_down();
}
else {
int16_t ocr_val = (spindle_laser_power - (SPEED_POWER_INTERCEPT)) * (1.0f / (SPEED_POWER_SLOPE)); // convert RPM to PWM duty cycle
NOMORE(ocr_val, 255); // limit to max the Atmel PWM will support
if (spindle_laser_power <= SPEED_POWER_MIN)
ocr_val = (SPEED_POWER_MIN - (SPEED_POWER_INTERCEPT)) * (1.0f / (SPEED_POWER_SLOPE)); // minimum setting
if (spindle_laser_power >= SPEED_POWER_MAX)
ocr_val = (SPEED_POWER_MAX - (SPEED_POWER_INTERCEPT)) * (1.0f / (SPEED_POWER_SLOPE)); // limit to max RPM
if (SPINDLE_LASER_PWM_INVERT) ocr_val = 255 - ocr_val;
WRITE(SPINDLE_LASER_ENABLE_PIN, SPINDLE_LASER_ENABLE_INVERT); // turn spindle on (active low)
analogWrite(SPINDLE_LASER_PWM_PIN, ocr_val & 0xFF); // only write low byte
delay_for_power_up();
}
spindle_laser_power = parser.intval('S', 255);
update_spindle_laser_power();
}
#else
WRITE(SPINDLE_LASER_ENABLE_PIN, SPINDLE_LASER_ENABLE_INVERT); // turn spindle on (active low) if spindle speed option not enabled
delay_for_power_up();
set_spindle_laser_enabled(true);
#endif
}
@ -130,11 +164,7 @@ void GcodeSuite::M3_M4(bool is_M3) {
*/
void GcodeSuite::M5() {
planner.synchronize();
WRITE(SPINDLE_LASER_ENABLE_PIN, !SPINDLE_LASER_ENABLE_INVERT);
#if ENABLED(SPINDLE_LASER_PWM)
analogWrite(SPINDLE_LASER_PWM_PIN, SPINDLE_LASER_PWM_INVERT ? 255 : 0);
#endif
delay_for_power_down();
set_spindle_laser_enabled(false);
}
#endif // SPINDLE_LASER_ENABLE

4
Marlin/src/gcode/gcode.cpp
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@ -285,8 +285,8 @@ void GcodeSuite::process_parsed_command(
#endif
#if ENABLED(SPINDLE_LASER_ENABLE)
case 3: M3_M4(true ); break; // M3: turn spindle/laser on, set laser/spindle power/speed, set rotation direction CW
case 4: M3_M4(false); break; // M4: turn spindle/laser on, set laser/spindle power/speed, set rotation direction CCW
case 3: M3_M4(false); break; // M3: turn spindle/laser on, set laser/spindle power/speed, set rotation direction CW
case 4: M3_M4(true ); break; // M4: turn spindle/laser on, set laser/spindle power/speed, set rotation direction CCW
case 5: M5(); break; // M5 - turn spindle/laser off
#endif

2
Marlin/src/gcode/gcode.h
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@ -437,7 +437,7 @@ private:
#endif
#if ENABLED(SPINDLE_LASER_ENABLE)
static void M3_M4(bool is_M3);
static void M3_M4(const bool is_M4);
static void M5();
#endif

15
Marlin/src/lcd/language/language_en.h
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@ -169,6 +169,21 @@
#ifndef MSG_COOLDOWN
#define MSG_COOLDOWN _UxGT("Cooldown")
#endif
#ifndef MSG_LASER
#define MSG_LASER _UxGT("Laser")
#endif
#ifndef MSG_LASER_OFF
#define MSG_LASER_OFF MSG_LASER _UxGT(" Off")
#endif
#ifndef MSG_LASER_ON
#define MSG_LASER_ON MSG_LASER _UxGT(" On")
#endif
#ifndef MSG_LASER_POWER
#define MSG_LASER_POWER MSG_LASER _UxGT(" power")
#endif
#ifndef MSG_SPINDLE_REVERSE
#define MSG_SPINDLE_REVERSE _UxGT("Spindle Reverse")
#endif
#ifndef MSG_SWITCH_PS_ON
#define MSG_SWITCH_PS_ON _UxGT("Switch power on")
#endif

45
Marlin/src/lcd/menu/menu_temperature.cpp
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@ -303,6 +303,47 @@ void _lcd_preheat(const int16_t endnum, const int16_t temph, const int16_t tempb
#endif // HAS_TEMP_HOTEND || HAS_HEATED_BED
#if ENABLED(SPINDLE_LASER_ENABLE)
extern uint8_t spindle_laser_power;
bool spindle_laser_enabled();
void set_spindle_laser_enabled(const bool enabled);
#if ENABLED(SPINDLE_LASER_PWM)
void update_spindle_laser_power();
#endif
inline void _lcd_spindle_laser_off() { set_spindle_laser_enabled(false); }
inline void _lcd_spindle_laser_on(const bool is_M4) {
#if SPINDLE_DIR_CHANGE
set_spindle_direction(is_M4);
#endif
set_spindle_laser_enabled(true);
}
inline void _lcd_spindle_laser_on() { _lcd_spindle_laser_on(false); }
#if SPINDLE_DIR_CHANGE
inline void _lcd_spindle_on_reverse() { _lcd_spindle_laser_on(true); }
#endif
void menu_spindle_laser() {
START_MENU();
MENU_BACK(MSG_MAIN);
if (spindle_laser_enabled()) {
#if ENABLED(SPINDLE_LASER_PWM)
MENU_ITEM_EDIT_CALLBACK(int3, MSG_LASER_POWER, &spindle_laser_power, SPEED_POWER_MIN, SPEED_POWER_MAX, update_spindle_laser_power);
#endif
MENU_ITEM(function, MSG_LASER_OFF, _lcd_spindle_laser_off);
}
else {
MENU_ITEM(function, MSG_LASER_ON, _lcd_spindle_laser_on);
#if SPINDLE_DIR_CHANGE
MENU_ITEM(function, MSG_SPINDLE_REVERSE, _lcd_spindle_on_reverse);
#endif
}
END_MENU();
}
#endif // SPINDLE_LASER_ENABLE
void menu_temperature() {
START_MENU();
MENU_BACK(MSG_MAIN);
@ -391,6 +432,10 @@ void menu_temperature() {
#endif // HAS_TEMP_HOTEND
#if ENABLED(SPINDLE_LASER_ENABLE)
MENU_ITEM(submenu, MSG_LASER_MENU, menu_spindle_laser);
#endif
END_MENU();
}

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