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Laser Coolant Flow Meter / Safety Shutdown (#21431)

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Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
This commit is contained in:
Mike La Spina 2021-03-29 01:41:56 -05:00 committed by Scott Lahteine
parent 9f48314cb4
commit f1986545da
20 changed files with 512 additions and 173 deletions
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15
Marlin/Configuration_adv.h
View File

@ -204,6 +204,20 @@
#endif
#endif
//
// Laser Coolant Flow Meter
//
//#define LASER_COOLANT_FLOW_METER
#if ENABLED(LASER_COOLANT_FLOW_METER)
#define FLOWMETER_PIN 20 // Requires an external interrupt-enabled pin (e.g., RAMPS 2,3,18,19,20,21)
#define FLOWMETER_PPL 5880 // (pulses/liter) Flow meter pulses-per-liter on the input pin
#define FLOWMETER_INTERVAL 1000 // (ms) Flow rate calculation interval in milliseconds
#define FLOWMETER_SAFETY // Prevent running the laser without the minimum flow rate set below
#if ENABLED(FLOWMETER_SAFETY)
#define FLOWMETER_MIN_LITERS_PER_MINUTE 1.5 // (liters/min) Minimum flow required when enabled
#endif
#endif
/**
* Thermal Protection provides additional protection to your printer from damage
* and fire. Marlin always includes safe min and max temperature ranges which
@ -1539,6 +1553,7 @@
#define STATUS_CHAMBER_ANIM // Use a second bitmap to indicate chamber heating
//#define STATUS_CUTTER_ANIM // Use a second bitmap to indicate spindle / laser active
//#define STATUS_COOLER_ANIM // Use a second bitmap to indicate laser cooling
//#define STATUS_FLOWMETER_ANIM // Use multiple bitmaps to indicate coolant flow
//#define STATUS_ALT_BED_BITMAP // Use the alternative bed bitmap
//#define STATUS_ALT_FAN_BITMAP // Use the alternative fan bitmap
//#define STATUS_FAN_FRAMES 3 // :[0,1,2,3,4] Number of fan animation frames

1
Marlin/src/core/language.h
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@ -130,6 +130,7 @@
#define STR_COUNT_A " Count A:"
#define STR_WATCHDOG_FIRED "Watchdog timeout. Reset required."
#define STR_ERR_KILLED "Printer halted. kill() called!"
#define STR_FLOWMETER_FAULT "Coolant flow fault. Flowmeter safety is active. Attention required."
#define STR_ERR_STOPPED "Printer stopped due to errors. Fix the error and use M999 to restart. (Temperature is reset. Set it after restarting)"
#define STR_ERR_SERIAL_MISMATCH "Serial status mismatch"
#define STR_BUSY_PROCESSING "busy: processing"

22
Marlin/src/feature/cooler.cpp
View File

@ -27,11 +27,21 @@
#include "cooler.h"
Cooler cooler;
uint16_t Cooler::flowrate; // Flow meter reading in liters, 0 will result in shutdown if equiped
uint8_t Cooler::mode = 0; // 0 = CO2 Liquid cooling, 1 = Laser Diode TEC Heatsink Cooling
uint16_t Cooler::capacity; // Cooling capacity in watts
uint16_t Cooler::load; // Cooling load in watts
bool Cooler::flowmeter = false;
bool Cooler::state = false; // on = true, off = false
uint8_t Cooler::mode = 0;
uint16_t Cooler::capacity;
uint16_t Cooler::load;
bool Cooler::enabled = false;
#if ENABLED(LASER_COOLANT_FLOW_METER)
bool Cooler::flowmeter = false;
millis_t Cooler::flowmeter_next_ms; // = 0
volatile uint16_t Cooler::flowpulses;
float Cooler::flowrate;
#endif
#if ENABLED(FLOWMETER_SAFETY)
bool Cooler::flowsafety_enabled = true;
bool Cooler::fault = false;
#endif
#endif // HAS_COOLER

89
Marlin/src/feature/cooler.h
View File

@ -21,30 +21,91 @@
*/
#pragma once
#include <stdint.h>
#include "../inc/MarlinConfigPre.h"
#define _MSG_COOLER(M) MSG_COOLER_##M
#define MSG_COOLER(M) _MSG_COOLER(M)
#ifndef FLOWMETER_PPL
#define FLOWMETER_PPL 5880 // Pulses per liter
#endif
#ifndef FLOWMETER_INTERVAL
#define FLOWMETER_INTERVAL 1000 // milliseconds
#endif
// Cooling device
class Cooler {
public:
static uint16_t flowrate; // Flow meter reading in liters, 0 will result in shutdown if equiped
static uint8_t mode; // 0 = CO2 Liquid cooling, 1 = Laser Diode TEC Heatsink Cooling
static uint16_t capacity; // Cooling capacity in watts
static uint16_t load; // Cooling load in watts
static bool flowmeter;
static bool state; // on = true, off = false
static bool is_enabled() { return state; }
static void enable() { state = true; }
static void disable() { state = false; }
static bool enabled;
static void enable() { enabled = true; }
static void disable() { enabled = false; }
static void toggle() { enabled = !enabled; }
static uint8_t mode; // 0 = CO2 Liquid cooling, 1 = Laser Diode TEC Heatsink Cooling
static void set_mode(const uint8_t m) { mode = m; }
static void set_flowmeter(const bool sflag) { flowmeter = sflag; }
static uint16_t get_flowrate() { return flowrate; }
static void update_flowrate(uint16_t flow) { flowrate = flow; }
//static void init() { set_state(false); }
#if ENABLED(LASER_COOLANT_FLOW_METER)
static float flowrate; // Flow meter reading in liters-per-minute.
static bool flowmeter; // Flag to monitor the flow
static volatile uint16_t flowpulses; // Flowmeter IRQ pulse count
static millis_t flowmeter_next_ms; // Next time at which to calculate flow
static void set_flowmeter(const bool sflag) {
if (flowmeter != sflag) {
flowmeter = sflag;
if (sflag) {
flowpulses = 0;
flowmeter_next_ms = millis() + FLOWMETER_INTERVAL;
}
}
}
// To calculate flow we only need to count pulses
static void flowmeter_ISR() { flowpulses++; }
// Enable / Disable the flow meter interrupt
static void flowmeter_interrupt_enable() {
attachInterrupt(digitalPinToInterrupt(FLOWMETER_PIN), flowmeter_ISR, RISING);
}
static void flowmeter_interrupt_disable() {
detachInterrupt(digitalPinToInterrupt(FLOWMETER_PIN));
}
// Enable / Disable the flow meter interrupt
static void flowmeter_enable() { set_flowmeter(true); flowpulses = 0; flowmeter_interrupt_enable(); }
static void flowmeter_disable() { set_flowmeter(false); flowmeter_interrupt_disable(); flowpulses = 0; }
// Get the total flow (in liters per minute) since the last reading
static void calc_flowrate() {
//flowmeter_interrupt_disable();
// const uint16_t pulses = flowpulses;
//flowmeter_interrupt_enable();
flowrate = flowpulses * 60.0f * (1000.0f / (FLOWMETER_INTERVAL)) * (1000.0f / (FLOWMETER_PPL));
flowpulses = 0;
}
// Userland task to update the flow meter
static void flowmeter_task(const millis_t ms=millis()) {
if (!flowmeter) // !! The flow meter must always be on !!
flowmeter_enable(); // Init and prime
if (ELAPSED(ms, flowmeter_next_ms)) {
calc_flowrate();
flowmeter_next_ms = ms + FLOWMETER_INTERVAL;
}
}
#if ENABLED(FLOWMETER_SAFETY)
static bool fault; // Flag that the cooler is in a fault state
static bool flowsafety_enabled; // Flag to disable the cutter if flow rate is too low
static void flowsafety_toggle() { flowsafety_enabled = !flowsafety_enabled; }
static bool check_flow_too_low() {
const bool too_low = flowsafety_enabled && flowrate < (FLOWMETER_MIN_LITERS_PER_MINUTE);
if (too_low) fault = true;
return too_low;
}
#endif
#endif
};
extern Cooler cooler;

3
Marlin/src/feature/spindle_laser.h
View File

@ -215,7 +215,6 @@ public:
static inline void disable() { isReady = false; set_enabled(false); }
#if HAS_LCD_MENU
static inline void enable_with_dir(const bool reverse) {
isReady = true;
const uint8_t ocr = TERN(SPINDLE_LASER_PWM, upower_to_ocr(menuPower), 255);
@ -245,8 +244,8 @@ public:
* If not set defaults to 80% power
*/
static inline void test_fire_pulse() {
enable_forward(); // Turn Laser on (Spindle speak but same funct)
TERN_(USE_BEEPER, buzzer.tone(30, 3000));
enable_forward(); // Turn Laser on (Spindle speak but same funct)
delay(testPulse); // Delay for time set by user in pulse ms menu screen.
disable(); // Turn laser off
}

11
Marlin/src/gcode/gcode.cpp
View File

@ -57,6 +57,10 @@ GcodeSuite gcode;
#include "../feature/spindle_laser.h"
#endif
#if ENABLED(FLOWMETER_SAFETY)
#include "../feature/cooler.h"
#endif
#if ENABLED(PASSWORD_FEATURE)
#include "../feature/password/password.h"
#endif
@ -278,6 +282,13 @@ void GcodeSuite::process_parsed_command(const bool no_ok/*=false*/) {
}
#endif
#if ENABLED(FLOWMETER_SAFETY)
if (cooler.fault) {
SERIAL_ECHO_MSG(STR_FLOWMETER_FAULT);
return;
}
#endif
// Handle a known G, M, or T
switch (parser.command_letter) {
case 'G': switch (parser.codenum) {

4
Marlin/src/inc/SanityCheck.h
View File

@ -1895,6 +1895,10 @@ static_assert(hbm[Z_AXIS] >= 0, "HOMING_BUMP_MM.Z must be greater than or equal
#error "TEMP_SENSOR_COOLER requires LASER_FEATURE and TEMP_COOLER_PIN."
#endif
#if ENABLED(LASER_COOLANT_FLOW_METER) && !(PIN_EXISTS(FLOWMETER) && ENABLED(LASER_FEATURE))
#error "LASER_COOLANT_FLOW_METER requires FLOWMETER_PIN and LASER_FEATURE."
#endif
#if ENABLED(CHAMBER_FAN) && !(defined(CHAMBER_FAN_MODE) && WITHIN(CHAMBER_FAN_MODE, 0, 2))
#error "CHAMBER_FAN_MODE must be between 0 and 2."
#endif

53
Marlin/src/lcd/HD44780/marlinui_HD44780.cpp
View File

@ -46,6 +46,10 @@
#include "../../gcode/parser.h"
#endif
#if HAS_COOLER || HAS_FLOWMETER
#include "../../feature/cooler.h"
#endif
#if ENABLED(AUTO_BED_LEVELING_UBL)
#include "../../feature/bedlevel/bedlevel.h"
#endif
@ -517,6 +521,7 @@ FORCE_INLINE void _draw_axis_value(const AxisEnum axis, const char *value, const
lcd_put_u8str(value);
}
FORCE_INLINE void _draw_heater_status(const heater_id_t heater_id, const char prefix, const bool blink) {
#if HAS_HEATED_BED
const bool isBed = TERN(HAS_HEATED_CHAMBER, heater_id == H_BED, heater_id < 0);
@ -550,6 +555,43 @@ FORCE_INLINE void _draw_heater_status(const heater_id_t heater_id, const char pr
}
}
#if HAS_COOLER
FORCE_INLINE void _draw_cooler_status(const char prefix, const bool blink) {
const float t1 = thermalManager.degCooler(), t2 = thermalManager.degTargetCooler();
if (prefix >= 0) lcd_put_wchar(prefix);
lcd_put_u8str(i16tostr3rj(t1 + 0.5));
lcd_put_wchar('/');
#if !HEATER_IDLE_HANDLER
UNUSED(blink);
#else
if (!blink && thermalManager.heater_idle[thermalManager.idle_index_for_id(heater_id)].timed_out) {
lcd_put_wchar(' ');
if (t2 >= 10) lcd_put_wchar(' ');
if (t2 >= 100) lcd_put_wchar(' ');
}
else
#endif
lcd_put_u8str(i16tostr3left(t2 + 0.5));
if (prefix >= 0) {
lcd_put_wchar(LCD_STR_DEGREE[0]);
lcd_put_wchar(' ');
if (t2 < 10) lcd_put_wchar(' ');
}
}
#endif
#if HAS_FLOWMETER
FORCE_INLINE void _draw_flowmeter_status() {
lcd_put_u8str("~ ");
lcd_put_u8str(ftostr11ns(cooler.flowrate));
lcd_put_wchar('L');
}
#endif
FORCE_INLINE void _draw_bed_status(const bool blink) {
_draw_heater_status(H_BED, TERN0(HAS_LEVELING, blink && planner.leveling_active) ? '_' : LCD_STR_BEDTEMP[0], blink);
}
@ -747,6 +789,7 @@ void MarlinUI::draw_status_screen() {
//
// Hotend 0 Temperature
//
#if HAS_HOTEND
_draw_heater_status(H_E0, -1, blink);
//
@ -759,12 +802,14 @@ void MarlinUI::draw_status_screen() {
lcd_moveto(8, 0);
_draw_bed_status(blink);
#endif
#endif
#else // LCD_WIDTH >= 20
//
// Hotend 0 Temperature
//
#if HAS_HOTEND
_draw_heater_status(H_E0, LCD_STR_THERMOMETER[0], blink);
//
@ -777,6 +822,14 @@ void MarlinUI::draw_status_screen() {
lcd_moveto(10, 0);
_draw_bed_status(blink);
#endif
#endif
#if HAS_COOLER
_draw_cooler_status('*', blink);
#endif
#if HAS_FLOWMETER
_draw_flowmeter_status();
#endif
#endif // LCD_WIDTH >= 20

92
Marlin/src/lcd/dogm/dogm_Statusscreen.h
View File

@ -77,9 +77,12 @@
#ifndef STATUS_CUTTER_WIDTH
#define STATUS_CUTTER_WIDTH 0
#endif
#ifndef STATUS_CUTTER_BYTEWIDTH
#define STATUS_CUTTER_BYTEWIDTH BW(STATUS_CUTTER_WIDTH)
#endif
//
// Laser Cooler
// Laser cooler
//
#if !STATUS_COOLER_WIDTH && HAS_COOLER
#include "status/cooler.h"
@ -87,6 +90,24 @@
#ifndef STATUS_COOLER_WIDTH
#define STATUS_COOLER_WIDTH 0
#endif
#ifndef STATUS_COOLER_BYTEWIDTH
#define STATUS_COOLER_BYTEWIDTH BW(STATUS_COOLER_WIDTH)
#endif
//
// Laser Flowmeter
//
#if !STATUS_FLOWMETER_WIDTH && HAS_FLOWMETER
#include "status/cooler.h"
#endif
#ifndef STATUS_FLOWMETER_WIDTH
#define STATUS_FLOWMETER_WIDTH 0
#endif
#ifndef STATUS_FLOWMETER_BYTEWIDTH
#define STATUS_FLOWMETER_BYTEWIDTH BW(STATUS_FLOWMETER_WIDTH)
#endif
//
// Bed
@ -425,10 +446,8 @@
//
// Cutter Bitmap Properties
//
#ifndef STATUS_CUTTER_BYTEWIDTH
#define STATUS_CUTTER_BYTEWIDTH BW(STATUS_CUTTER_WIDTH)
#endif
#if STATUS_CUTTER_WIDTH
#if HAS_CUTTER
#if STATUS_CUTTER_WIDTH
#ifndef STATUS_CUTTER_X
#define STATUS_CUTTER_X (LCD_PIXEL_WIDTH - (STATUS_CUTTER_BYTEWIDTH + STATUS_CUTTER_BYTEWIDTH) * 8)
@ -465,6 +484,7 @@
);
#endif
#endif
#endif
//
@ -511,21 +531,15 @@
//
// Cooler Bitmap Properties
//
#ifndef STATUS_COOLER_BYTEWIDTH
#define STATUS_COOLER_BYTEWIDTH BW(STATUS_COOLER_WIDTH)
#endif
#if STATUS_COOLER_WIDTH
#if HAS_COOLER
#if STATUS_COOLER_WIDTH
#ifndef STATUS_COOLER_X
#define STATUS_COOLER_X (LCD_PIXEL_WIDTH - (STATUS_COOLER_BYTEWIDTH + STATUS_FAN_BYTEWIDTH + STATUS_CUTTER_BYTEWIDTH) * 8)
#endif
#ifndef STATUS_COOLER_HEIGHT
#ifdef STATUS_COOLER_ANIM
#define STATUS_COOLER_HEIGHT(S) ((S) ? sizeof(status_cooler_on_bmp) / (STATUS_COOLER_BYTEWIDTH) : sizeof(status_cooler_bmp) / (STATUS_COOLER_BYTEWIDTH))
#else
#define STATUS_COOLER_HEIGHT(S) (sizeof(status_cooler_bmp) / (STATUS_COOLER_BYTEWIDTH))
#endif
#define STATUS_COOLER_HEIGHT(S) (sizeof(status_cooler_bmp1) / (STATUS_COOLER_BYTEWIDTH))
#endif
#ifndef STATUS_COOLER_Y
@ -537,16 +551,52 @@
#endif
static_assert(
sizeof(status_cooler_bmp) == (STATUS_COOLER_BYTEWIDTH) * (STATUS_COOLER_HEIGHT(0)),
"Status cooler bitmap (status_cooler_bmp) dimensions don't match data."
sizeof(status_cooler_bmp1) == (STATUS_COOLER_BYTEWIDTH) * (STATUS_COOLER_HEIGHT(0)),
"Status cooler bitmap (status_cooler_bmp1) dimensions don't match data."
);
#ifdef STATUS_COOLER_ANIM
static_assert(
sizeof(status_cooler_on_bmp) == (STATUS_COOLER_BYTEWIDTH) * (STATUS_COOLER_HEIGHT(1)),
"Status cooler bitmap (status_cooler_on_bmp) dimensions don't match data."
sizeof(status_cooler_bmp2) == (STATUS_COOLER_BYTEWIDTH) * (STATUS_COOLER_HEIGHT(1)),
"Status cooler bitmap (status_cooler_bmp2) dimensions don't match data."
);
#endif
#endif
#endif
//
// Flowmeter Bitmap Properties
//
#if HAS_FLOWMETER
#if STATUS_FLOWMETER_WIDTH
#ifndef STATUS_FLOWMETER_X
#define STATUS_FLOWMETER_X (LCD_PIXEL_WIDTH - (STATUS_FLOWMETER_BYTEWIDTH + STATUS_FAN_BYTEWIDTH + STATUS_CUTTER_BYTEWIDTH + STATUS_COOLER_BYTEWIDTH) * 8)
#endif
#ifndef STATUS_FLOWMETER_HEIGHT
#define STATUS_FLOWMETER_HEIGHT(S) (sizeof(status_flowmeter_bmp1) / (STATUS_FLOWMETER_BYTEWIDTH))
#endif
#ifndef STATUS_FLOWMETER_Y
#define STATUS_FLOWMETER_Y(S) (20 - STATUS_FLOWMETER_HEIGHT(S))
#endif
#ifndef STATUS_FLOWMETER_TEXT_X
#define STATUS_FLOWMETER_TEXT_X (STATUS_FLOWMETER_X + 8)
#endif
static_assert(
sizeof(status_flowmeter_bmp1) == (STATUS_FLOWMETER_BYTEWIDTH) * STATUS_FLOWMETER_HEIGHT(0),
"Status flowmeter bitmap (status_flowmeter_bmp1) dimensions don't match data."
);
#ifdef STATUS_COOLER_ANIM
static_assert(
sizeof(status_flowmeter_bmp2) == (STATUS_FLOWMETER_BYTEWIDTH) * STATUS_FLOWMETER_HEIGHT(1),
"Status flowmeter bitmap (status_flowmeter_bmp2) dimensions don't match data."
);
#endif
#endif
#endif
//
@ -639,6 +689,9 @@
#if HAS_COOLER
#define DO_DRAW_COOLER 1
#endif
#if HAS_FLOWMETER
#define DO_DRAW_FLOWMETER 1
#endif
#if HAS_TEMP_CHAMBER && STATUS_CHAMBER_WIDTH && HOTENDS <= 4
#define DO_DRAW_CHAMBER 1
@ -661,6 +714,9 @@
#if BOTH(DO_DRAW_COOLER, STATUS_COOLER_ANIM)
#define ANIM_COOLER 1
#endif
#if BOTH(DO_DRAW_FLOWMETER, STATUS_FLOWMETER_ANIM)
#define ANIM_FLOWMETER 1
#endif
#if ANIM_HOTEND || ANIM_BED || ANIM_CHAMBER || ANIM_CUTTER
#define ANIM_HBCC 1
#endif

66
Marlin/src/lcd/dogm/status/cooler.h
View File

@ -24,12 +24,9 @@
//
// lcd/dogm/status/cooler.h - Status Screen Laser Cooler bitmaps
//
#define STATUS_COOLER_WIDTH 16
#ifdef STATUS_COOLER_ANIM
const unsigned char status_cooler_on_bmp[] PROGMEM = {
#if HAS_COOLER
#define STATUS_COOLER_WIDTH 16
const unsigned char status_cooler_bmp2[] PROGMEM = {
B00010000,B00001000,
B00010010,B01001001,
B01010100,B00101010,
@ -47,10 +44,7 @@
B00000010,B10100000,
B00000100,B10010000
};
#endif
const unsigned char status_cooler_bmp[] PROGMEM = {
const unsigned char status_cooler_bmp1[] PROGMEM = {
B00010000,B00001000,
B00010010,B01001001,
B01010100,B00101010,
@ -67,4 +61,54 @@ const unsigned char status_cooler_bmp[] PROGMEM = {
B00000001,B01000000,
B00000010,B10100000,
B00000100,B10010000
};
};
#endif
#if HAS_FLOWMETER
#define STATUS_FLOWMETER_WIDTH 24
const unsigned char status_flowmeter_bmp2[] PROGMEM = {
B00000001,B11111000,B00000000,
B00000110,B00000110,B00000000,
B00001000,B01100001,B00000000,
B00010000,B01100000,B10000000,
B00100000,B01100000,B01000000,
B00100000,B01100000,B01000000,
B01000000,B01100000,B00100000,
B01000000,B01100000,B00100000,
B01011111,B11111111,B10100000,
B01011111,B11111111,B10100000,
B01000000,B01100000,B00100000,
B01000000,B01100000,B00100000,
B00100000,B01100000,B01000000,
B00100000,B01100000,B01000000,
B00010000,B01100000,B10000000,
B00001000,B01100001,B00000000,
B00000110,B00000110,B00000000,
B00000001,B11111000,B00000000,
B00000000,B01100000,B00000000,
B00011111,B11111111,B10000000
};
const unsigned char status_flowmeter_bmp1[] PROGMEM = {
B00000001,B11111000,B00000000,
B00000110,B00000110,B00000000,
B00001000,B00000001,B00000000,
B00010100,B00000010,B10000000,
B00101110,B00000111,B01000000,
B00100111,B00001110,B01000000,
B01000011,B10011100,B00100000,
B01000001,B11111000,B00100000,
B01000000,B11110000,B00100000,
B01000000,B11110000,B00100000,
B01000001,B11111000,B00100000,
B01000011,B10011100,B00100000,
B00100111,B00001110,B01000000,
B00101110,B00000111,B01000000,
B00010100,B00000010,B10000000,
B00001000,B00000001,B00000000,
B00000110,B00000110,B00000000,
B00000001,B11111000,B00000000,
B00000000,B01100000,B00000000,
B00011111,B11111111,B10000000
};
#endif

80
Marlin/src/lcd/dogm/status_screen_DOGM.cpp
View File

@ -53,6 +53,10 @@
#include "../../feature/spindle_laser.h"
#endif
#if HAS_COOLER || HAS_FLOWMETER
#include "../../feature/cooler.h"
#endif
#if HAS_POWER_MONITOR
#include "../../feature/power_monitor.h"
#endif
@ -83,40 +87,34 @@
#if ANIM_HBCC
enum HeatBits : uint8_t {
HEATBIT_HOTEND,
HEATBIT_BED = HOTENDS,
HEATBIT_CHAMBER,
HEATBIT_COOLER,
HEATBIT_CUTTER
DRAWBIT_HOTEND,
DRAWBIT_BED = HOTENDS,
DRAWBIT_CHAMBER,
DRAWBIT_CUTTER
};
IF<(HEATBIT_CUTTER > 7), uint16_t, uint8_t>::type heat_bits;
IF<(DRAWBIT_CUTTER > 7), uint16_t, uint8_t>::type draw_bits;
#endif
#if ANIM_HOTEND
#define HOTEND_ALT(N) TEST(heat_bits, HEATBIT_HOTEND + N)
#define HOTEND_ALT(N) TEST(draw_bits, DRAWBIT_HOTEND + N)
#else
#define HOTEND_ALT(N) false
#endif
#if ANIM_BED
#define BED_ALT() TEST(heat_bits, HEATBIT_BED)
#define BED_ALT() TEST(draw_bits, DRAWBIT_BED)
#else
#define BED_ALT() false
#endif
#if ANIM_CHAMBER
#define CHAMBER_ALT() TEST(heat_bits, HEATBIT_CHAMBER)
#define CHAMBER_ALT() TEST(draw_bits, DRAWBIT_CHAMBER)
#else
#define CHAMBER_ALT() false
#endif
#if ANIM_CUTTER
#define CUTTER_ALT(N) TEST(heat_bits, HEATBIT_CUTTER)
#define CUTTER_ALT(N) TEST(draw_bits, DRAWBIT_CUTTER)
#else
#define CUTTER_ALT() false
#endif
#if ANIM_COOLER
#define COOLER_ALT(N) TEST(heat_bits, HEATBIT_COOLER)
#else
#define COOLER_ALT() false
#endif
#if DO_DRAW_HOTENDS
#define MAX_HOTEND_DRAW _MIN(HOTENDS, ((LCD_PIXEL_WIDTH - (STATUS_LOGO_BYTEWIDTH + STATUS_FAN_BYTEWIDTH) * 8) / (STATUS_HEATERS_XSPACE)))
@ -194,6 +192,15 @@ FORCE_INLINE void _draw_centered_temp(const celsius_t temp, const uint8_t tx, co
lcd_put_wchar(LCD_STR_DEGREE[0]);
}
#if DO_DRAW_FLOWMETER
FORCE_INLINE void _draw_centered_flowrate(const float flow, const uint8_t tx, const uint8_t ty) {
const char *str = ftostr11ns(flow);
const uint8_t len = str[0] != ' ' ? 3 : str[1] != ' ' ? 2 : 1;
lcd_put_u8str(tx - len * (INFO_FONT_WIDTH) / 2 + 1, ty, &str[3-len]);
lcd_put_u8str("L");
}
#endif
#if DO_DRAW_HOTENDS
// Draw hotend bitmap with current and target temperatures
@ -384,6 +391,13 @@ FORCE_INLINE void _draw_centered_temp(const celsius_t temp, const uint8_t tx, co
}
#endif
#if DO_DRAW_FLOWMETER
FORCE_INLINE void _draw_flowmeter_status() {
if (PAGE_CONTAINS(28 - INFO_FONT_ASCENT, 28 - 1))
_draw_centered_flowrate(cooler.flowrate, STATUS_FLOWMETER_TEXT_X, 28);
}
#endif
//
// Before homing, blink '123' <-> '???'.
// Homed but unknown... '123' <-> ' '.
@ -451,17 +465,14 @@ void MarlinUI::draw_status_screen() {
#if ANIM_HBCC
uint8_t new_bits = 0;
#if ANIM_HOTEND
HOTEND_LOOP() if (thermalManager.isHeatingHotend(e)) SBI(new_bits, HEATBIT_HOTEND + e);
HOTEND_LOOP() if (thermalManager.isHeatingHotend(e)) SBI(new_bits, DRAWBIT_HOTEND + e);
#endif
if (TERN0(ANIM_BED, thermalManager.isHeatingBed())) SBI(new_bits, HEATBIT_BED);
if (TERN0(ANIM_BED, thermalManager.isHeatingBed())) SBI(new_bits, DRAWBIT_BED);
#if DO_DRAW_CHAMBER && HAS_HEATED_CHAMBER
if (thermalManager.isHeatingChamber()) SBI(new_bits, HEATBIT_CHAMBER);
if (thermalManager.isHeatingChamber()) SBI(new_bits, DRAWBIT_CHAMBER);
#endif
#if DO_DRAW_COOLER && HAS_COOLER
if (thermalManager.isLaserCooling()) SBI(new_bits, HEATBIT_COOLER);
#endif
if (TERN0(ANIM_CUTTER, cutter.enabled())) SBI(new_bits, HEATBIT_CUTTER);
heat_bits = new_bits;
if (TERN0(ANIM_CUTTER, cutter.enabled())) SBI(new_bits, DRAWBIT_CUTTER);
draw_bits = new_bits;
#endif
const xyz_pos_t lpos = current_position.asLogical();
@ -646,17 +657,21 @@ void MarlinUI::draw_status_screen() {
// Laser Cooler
#if DO_DRAW_COOLER
#if ANIM_COOLER
#define COOLER_BITMAP(S) ((S) ? status_cooler_bmp : status_cooler_on_bmp)
#else
#define COOLER_BITMAP(S) status_cooler_bmp
#endif
const uint8_t coolery = STATUS_COOLER_Y(COOLER_ALT()),
coolerh = STATUS_COOLER_HEIGHT(COOLER_ALT());
const uint8_t coolery = STATUS_COOLER_Y(status_cooler_bmp1),
coolerh = STATUS_COOLER_HEIGHT(status_cooler_bmp1);
if (PAGE_CONTAINS(coolery, coolery + coolerh - 1))
u8g.drawBitmapP(STATUS_COOLER_X, coolery, STATUS_COOLER_BYTEWIDTH, coolerh, COOLER_BITMAP(COOLER_ALT()));
u8g.drawBitmapP(STATUS_COOLER_X, coolery, STATUS_COOLER_BYTEWIDTH, coolerh, blink && cooler.enabled ? status_cooler_bmp2 : status_cooler_bmp1);
#endif
// Laser Cooler Flow Meter
#if DO_DRAW_FLOWMETER
const uint8_t flowmetery = STATUS_FLOWMETER_Y(status_flowmeter_bmp1),
flowmeterh = STATUS_FLOWMETER_HEIGHT(status_flowmeter_bmp1);
if (PAGE_CONTAINS(flowmetery, flowmetery + flowmeterh - 1))
u8g.drawBitmapP(STATUS_FLOWMETER_X, flowmetery, STATUS_FLOWMETER_BYTEWIDTH, flowmeterh, blink && cooler.flowpulses ? status_flowmeter_bmp2 : status_flowmeter_bmp1);
#endif
// Heated Bed
TERN_(DO_DRAW_BED, _draw_bed_status(blink));
@ -666,6 +681,9 @@ void MarlinUI::draw_status_screen() {
// Cooler
TERN_(DO_DRAW_COOLER, _draw_cooler_status());
// Flowmeter
TERN_(DO_DRAW_FLOWMETER, _draw_flowmeter_status());
// Fan, if a bitmap was provided
#if DO_DRAW_FAN
if (PAGE_CONTAINS(STATUS_FAN_TEXT_Y - INFO_FONT_ASCENT, STATUS_FAN_TEXT_Y - 1)) {

3
Marlin/src/lcd/language/language_en.h
View File

@ -116,10 +116,10 @@ namespace Language_en {
PROGMEM Language_Str MSG_LASER_TOGGLE = _UxGT("Toggle Laser");
PROGMEM Language_Str MSG_LASER_PULSE_MS = _UxGT("Test Pulse ms");
PROGMEM Language_Str MSG_LASER_FIRE_PULSE = _UxGT("Fire Pulse");
PROGMEM Language_Str MSG_FLOWMETER_FAULT = _UxGT("Coolant Flow Fault");
PROGMEM Language_Str MSG_SPINDLE_TOGGLE = _UxGT("Toggle Spindle");
PROGMEM Language_Str MSG_SPINDLE_FORWARD = _UxGT("Spindle Forward");
PROGMEM Language_Str MSG_SPINDLE_REVERSE = _UxGT("Spindle Reverse");
PROGMEM Language_Str MSG_SWITCH_PS_ON = _UxGT("Switch Power On");
PROGMEM Language_Str MSG_SWITCH_PS_OFF = _UxGT("Switch Power Off");
PROGMEM Language_Str MSG_EXTRUDE = _UxGT("Extrude");
@ -278,6 +278,7 @@ namespace Language_en {
PROGMEM Language_Str MSG_CHAMBER = _UxGT("Enclosure");
PROGMEM Language_Str MSG_COOLER = _UxGT("Laser Coolant");
PROGMEM Language_Str MSG_COOLER_TOGGLE = _UxGT("Toggle Cooler");
PROGMEM Language_Str MSG_FLOWMETER_SAFETY = _UxGT("Flow Safety");
PROGMEM Language_Str MSG_LASER = _UxGT("Laser");
PROGMEM Language_Str MSG_FAN_SPEED = _UxGT("Fan Speed");
PROGMEM Language_Str MSG_FAN_SPEED_N = _UxGT("Fan Speed ~");

6
Marlin/src/lcd/marlinui.cpp
View File

@ -1513,6 +1513,12 @@ void MarlinUI::update() {
TERN_(HAS_LCD_MENU, return_to_status());
}
void MarlinUI::flow_fault() {
LCD_ALERTMESSAGEPGM(MSG_FLOWMETER_FAULT);
TERN_(HAS_BUZZER, buzz(1000, 440));
TERN_(HAS_LCD_MENU, return_to_status());
}
#if ANY(PARK_HEAD_ON_PAUSE, SDSUPPORT)
#include "../gcode/queue.h"
#endif

5
Marlin/src/lcd/marlinui.h
View File

@ -43,6 +43,10 @@
#define HAS_ENCODER_ACTION 1
#endif
#if HAS_STATUS_MESSAGE
#define START_OF_UTF8_CHAR(C) (((C) & 0xC0u) != 0x80U)
#endif
#if E_MANUAL > 1
#define MULTI_MANUAL 1
#endif
@ -311,6 +315,7 @@ public:
static void abort_print();
static void pause_print();
static void resume_print();
static void flow_fault();
#if HAS_WIRED_LCD

14
Marlin/src/lcd/menu/menu_temperature.cpp
View File

@ -35,7 +35,7 @@
#include "../../module/motion.h"
#endif
#if HAS_COOLER
#if HAS_COOLER || HAS_FLOWMETER
#include "../../feature/cooler.h"
#endif
@ -192,11 +192,19 @@ void menu_temperature() {
// Cooler:
//
#if HAS_COOLER
editable.state = cooler.is_enabled();
EDIT_ITEM(bool, MSG_COOLER(TOGGLE), &cooler.state, []{ if (editable.state) cooler.disable(); else cooler.enable(); });
bool cstate = cooler.enabled;
EDIT_ITEM(bool, MSG_COOLER_TOGGLE, &cstate, cooler.toggle);
EDIT_ITEM_FAST(int3, MSG_COOLER, &thermalManager.temp_cooler.target, COOLER_MIN_TARGET, COOLER_MAX_TARGET, thermalManager.start_watching_cooler);
#endif
//
// Flow Meter Safety Shutdown:
//
#if ENABLED(FLOWMETER_SAFETY)
bool fstate = cooler.flowsafety_enabled;
EDIT_ITEM(bool, MSG_FLOWMETER_SAFETY, &fstate, cooler.flowsafety_toggle);
#endif
//
// Fan Speed:
//

9
Marlin/src/libs/numtostr.cpp
View File

@ -177,6 +177,15 @@ const char* i16tostr4signrj(const int16_t i) {
return &conv[3];
}
// Convert unsigned float to string with 1.1 format
const char* ftostr11ns(const float &f) {
const long i = UINTFLOAT(f, 1);
conv[4] = DIGIMOD(i, 10);
conv[5] = '.';
conv[6] = DIGIMOD(i, 1);
return &conv[4];
}
// Convert unsigned float to string with 1.23 format
const char* ftostr12ns(const float &f) {
const long i = UINTFLOAT(f, 2);

3
Marlin/src/libs/numtostr.h
View File

@ -61,6 +61,9 @@ const char* i16tostr3left(const int16_t xx);
// Convert signed int to rj string with _123, -123, _-12, or __-1 format
const char* i16tostr4signrj(const int16_t x);
// Convert unsigned float to string with 1.2 format
const char* ftostr11ns(const float &x);
// Convert unsigned float to string with 1.23 format
const char* ftostr12ns(const float &x);

19
Marlin/src/module/temperature.cpp
View File

@ -35,7 +35,7 @@
#include "endstops.h"
#include "planner.h"
#if HAS_COOLER
#if HAS_COOLER || HAS_FLOWMETER
#include "../feature/cooler.h"
#include "../feature/spindle_laser.h"
#endif
@ -52,6 +52,10 @@
#include "../lcd/extui/ui_api.h"
#endif
#if ENABLED(HOST_PROMPT_SUPPORT)
#include "../feature/host_actions.h"
#endif
// LIB_MAX31855 can be added to the build_flags in platformio.ini to use a user-defined library
#if LIB_USR_MAX31855
#include <Adafruit_MAX31855.h>
@ -1506,7 +1510,7 @@ void Temperature::manage_heater() {
static bool flag_cooler_state; // = false
if (cooler.is_enabled()) {
if (cooler.enabled) {
flag_cooler_state = true; // used to allow M106 fan control when cooler is disabled
if (temp_cooler.target == 0) temp_cooler.target = COOLER_MIN_TARGET;
if (ELAPSED(ms, next_cooler_check_ms)) {
@ -1542,8 +1546,19 @@ void Temperature::manage_heater() {
#if ENABLED(THERMAL_PROTECTION_COOLER)
tr_state_machine[RUNAWAY_IND_COOLER].run(temp_cooler.celsius, temp_cooler.target, H_COOLER, THERMAL_PROTECTION_COOLER_PERIOD, THERMAL_PROTECTION_COOLER_HYSTERESIS);
#endif
#endif // HAS_COOLER
#if HAS_FLOWMETER
cooler.flowmeter_task(ms);
#if ENABLED(FLOWMETER_SAFETY)
if (cutter.enabled() && cooler.check_flow_too_low()) {
cutter.disable();
ui.flow_fault();
}
#endif
#endif
UNUSED(ms);
}

20
buildroot/tests/mega2560
View File

@ -167,6 +167,26 @@ exec_test $1 $2 "Azteeg X3 | Mixing Extruder (x5) | Gradient Mix | Greek" "$3"
#opt_enable LCM1602
#exec_test $1 $2 "Stuff" "$3"
#
# Test Laser features with 12864 LCD
#
restore_configs
opt_set MOTHERBOARD BOARD_RAMPS_14_EFB LCD_LANGUAGE en TEMP_SENSOR_COOLER 1 EXTRUDERS 0 TEMP_SENSOR_1 0
opt_enable REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER SDSUPPORT EEPROM_SETTINGS EEPROM_BOOT_SILENT EEPROM_AUTO_INIT \
LASER_FEATURE LASER_COOLANT_FLOW_METER
exec_test $1 $2 "REPRAP MEGA2560 RAMPS | Laser Feature | Cooler | Flowmeter | 12864 LCD " "$3"
#
# Test Laser features with 44780 LCD
#
restore_configs
opt_set MOTHERBOARD BOARD_RAMPS_14_EFB LCD_LANGUAGE en TEMP_SENSOR_COOLER 1 EXTRUDERS 0 TEMP_SENSOR_1 0
opt_enable REPRAP_DISCOUNT_SMART_CONTROLLER SDSUPPORT EEPROM_SETTINGS EEPROM_BOOT_SILENT EEPROM_AUTO_INIT \
LASER_FEATURE LASER_COOLANT_FLOW_METER
exec_test $1 $2 "REPRAP MEGA2560 RAMPS | Laser Feature | Cooler | Flowmeter | 44780 LCD " "$3"
#
# Language files test with REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
#

4
platformio.ini
View File

@ -82,6 +82,7 @@ default_src_filter = +<src/*> -<src/config> -<src/HAL> +<src/HAL/shared>
-<src/feature/caselight.cpp> -<src/gcode/feature/caselight>
-<src/feature/closedloop.cpp>
-<src/feature/controllerfan.cpp> -<src/gcode/feature/controllerfan>
-<src/feature/cooler.cpp> -<src/gcode/temp/M143_M193.cpp>
-<src/feature/dac> -<src/feature/digipot>
-<src/feature/direct_stepping.cpp> -<src/gcode/motion/G6.cpp>
-<src/feature/e_parser.cpp>
@ -198,7 +199,6 @@ default_src_filter = +<src/*> -<src/config> -<src/HAL> +<src/HAL/shared>
-<src/gcode/sd/M32.cpp>
-<src/gcode/sd/M808.cpp>
-<src/gcode/temp/M104_M109.cpp>
-<src/gcode/temp/M143_M193.cpp>
-<src/gcode/temp/M155.cpp>
-<src/gcode/units/G20_G21.cpp>
-<src/gcode/units/M149.cpp>
@ -411,7 +411,7 @@ SDSUPPORT = src_filter=+<src/sd/cardreader.cpp> +<src/sd/Sd2Card.c
HAS_MEDIA_SUBCALLS = src_filter=+<src/gcode/sd/M32.cpp>
GCODE_REPEAT_MARKERS = src_filter=+<src/feature/repeat.cpp> +<src/gcode/sd/M808.cpp>
HAS_EXTRUDERS = src_filter=+<src/gcode/temp/M104_M109.cpp> +<src/gcode/config/M221.cpp>
HAS_COOLER = src_filter=-<src/gcode/temp/M143_M193.cpp>
HAS_COOLER = src_filter=+<src/feature/cooler.cpp> +<src/gcode/temp/M143_M193.cpp>
AUTO_REPORT_TEMPERATURES = src_filter=+<src/gcode/temp/M155.cpp>
INCH_MODE_SUPPORT = src_filter=+<src/gcode/units/G20_G21.cpp>
TEMPERATURE_UNITS_SUPPORT = src_filter=+<src/gcode/units/M149.cpp>