Fix LCD support, PWM initialization and start WATER COOLING support

Documentation/Laser/K40_ramps_configs/Configuration_Feature.h

@@ -1149,7 +1149,7 @@
 // http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
 //
 // REMEMBER TO INSTALL U8glib to your ARDUINO library folder: https://github.com/olikraus/U8glib_Arduino
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
 
 // The RepRapWorld REPRAPWORLD_KEYPAD v1.1
 // http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626

MK/Configuration_Pins.h

@@ -122,7 +122,7 @@
       #define LASER_PERIPHERALS_STATUS_PIN      4
    #endif // LASER_PERIPHERALS
    #if ENABLED(LASER_WATER_COOLING)
-      #define LASER_WATER_COOLING_PIN 1
+      #define LASER_WATER_COOLING_PIN 2 // Digital pins 2, 3, 5, 6, 7, 8 are attached to timers we can use
    #endif // LASER WATER_COOLING
 #endif
 

MK/module/MK_Main.cpp

@@ -8920,7 +8920,7 @@ void kill(const char* lcd_msg) {
   }
 #endif
 
-#if ENABLED(FAST_PWM_FAN)
+#if ENABLED(FAST_PWM_FAN) || ENABLED(LASER_WATER_COOLING)
 
   void setPwmFrequency(uint8_t pin, int val) {
     val &= 0x07;

MK/module/MK_Main.h

@@ -88,8 +88,9 @@ void refresh_cmd_timeout();
 
 extern void delay_ms(millis_t ms);
 
-#if ENABLED(FAST_PWM_FAN)
-  void setPwmFrequency(uint8_t pin, uint8_t val);
+#if ENABLED(FAST_PWM_FAN) || ENABLED(LASER_WATER_COOLING)
+
+  void setPwmFrequency(uint8_t pin, int val);
 #endif
 
 extern float homing_feedrate[];

MK/module/lcd/dogm_lcd_implementation.h

@@ -328,7 +328,7 @@ static void lcd_implementation_status_screen() {
         u8g.drawBitmapP(29,4, LASERENABLE_BYTEWIDTH, LASERENABLE_HEIGHT, laserenable_bmp);
       }
     #endif
-    u8g.setFont(FONT_STATUSMENU);
+    lcd_setFont(FONT_STATUSMENU);
     u8g.setColorIndex(1);
     u8g.setPrintPos(3,6);
     if (current_block->laser_status == LASER_ON) {
@@ -400,7 +400,7 @@ static void lcd_implementation_status_screen() {
         u8g.setPrintPos(90, 47);
 
         if (end_time > 1380 || end_time == 0)
-          u8g.print('E--:--');
+          lcd_printPGM(PSTR("E--:--"));
         else if (end_time > 0) {
           u8g.print('E');
           u8g.print(itostr2(end_time / 60));

MK/module/lcd/ultralcd.cpp

@@ -52,7 +52,7 @@ char lcd_status_message[3 * LCD_WIDTH + 1] = WELCOME_MSG; // worst case is kana
    static void lcd_laser_focus_menu();
    static void lcd_laser_menu();
    static void lcd_laser_test_fire_menu();
-   static void laser_test_fire(uint8_t power, uint8_t dwell);
+   static void laser_test_fire(uint8_t power, int dwell);
    static void laser_set_focus(float f_length);
    static void action_laser_focus_custom();
    static void action_laser_focus_1mm();
@@ -87,12 +87,16 @@ static void lcd_status_screen();
   static void lcd_move_menu();
   static void lcd_control_menu();
   static void lcd_stats_menu();
+  #if DISABLED(LASER)
     static void lcd_control_temperature_menu();
     static void lcd_control_temperature_preheat_pla_settings_menu();
     static void lcd_control_temperature_preheat_abs_settings_menu();
     static void lcd_control_temperature_preheat_gum_settings_menu();
+  #endif
   static void lcd_control_motion_menu();
+  #if DISABLED(LASER)
     static void lcd_control_volumetric_menu();
+  #endif
   #if HAS(LCD_CONTRAST)
     static void lcd_set_contrast();
   #endif
@@ -1135,11 +1139,11 @@ static void lcd_move_menu() {
 static void lcd_control_menu() {
   START_MENU(lcd_main_menu);
   MENU_ITEM(back, MSG_MAIN, lcd_main_menu);
+  #if DISABLED(LASER)
     MENU_ITEM(submenu, MSG_TEMPERATURE, lcd_control_temperature_menu);
-  #if ENABLED(LASER)
-    MENU_ITEM(submenu, MSG_TEMPERATURE, lcd_control_temperature_menu);
-  #else
+  #endif
   MENU_ITEM(submenu, MSG_MOTION, lcd_control_motion_menu);
+  #if DISABLED(LASER)
    MENU_ITEM(submenu, MSG_FILAMENT, lcd_control_volumetric_menu);
   #endif
 
@@ -1326,6 +1330,7 @@ static void lcd_control_temperature_menu() {
     MENU_ITEM_EDIT(bool, MSG_IDLEOOZING, &IDLE_OOZING_enabled);
   #endif
 
+  #if DISABLED(LASER)
   //
   // Preheat PLA conf
   //
@@ -1340,6 +1345,7 @@ static void lcd_control_temperature_menu() {
   // Preheat GUM conf
   //
   MENU_ITEM(submenu, MSG_PREHEAT_GUM_SETTINGS, lcd_control_temperature_preheat_gum_settings_menu);
+  #endif
   END_MENU();
 }
 #endif
@@ -1593,11 +1599,11 @@ static void lcd_laser_test_fire_menu() {
 
 
 static void action_laser_acc_on() {
-   enquecommand_P(PSTR("M80"));
+   enqueuecommands_P(PSTR("M80"));
 }
 
 static void action_laser_acc_off() {
-   enquecommand_P(PSTR("M81"));
+   enqueuecommands_P(PSTR("M81"));
 }
 static void action_laser_test_20_50ms() {
    laser_test_fire(20, 50);
@@ -1619,8 +1625,8 @@ static void action_laser_test_warm() {
    laser_test_fire(15, 2000);
 }
 
-static void laser_test_fire(uint8_t power, uint8_t dwell) {
-   enquecommand_P(PSTR("M80"));  // Enable laser accessories since we don't know if its been done (and there's no penalty for doing it again).
+static void laser_test_fire(uint8_t power, int dwell) {
+   enqueuecommands_P(PSTR("M80"));  // Enable laser accessories since we don't know if its been done (and there's no penalty for doing it again).
     laser_fire(power);
    delay(dwell);
    laser_extinguish();
@@ -1671,15 +1677,15 @@ static void action_laser_focus_7mm() {
    laser_set_focus(7);
 }
 static void laser_set_focus(float f_length) {
-   if (!has_axis_homed[Z_AXIS]) {
-      enquecommand_P(PSTR("G28 Z F150"));
+   if (!TEST(axis_was_homed, Z_AXIS)) {
+      enqueuecommands_P(PSTR("G28 Z F150"));
    }
    focalLength = f_length;
    float focus = LASER_FOCAL_HEIGHT - f_length;
    char cmd[20];
 
    sprintf_P(cmd, PSTR("G0 Z%s F150"), ftostr52(focus));
-   enquecommand(cmd);
+   enqueuecommands_P(cmd);
 }
 
 #endif // LASER

MK/module/temperature/temperature.cpp

@@ -992,8 +992,9 @@ void tp_init() {
 
   #if ENABLED(LASER_WATER_COOLING)
      SET_OUTPUT(LASER_WATER_COOLING_PIN);
-     setPwmFrequency(LASER_WATER_COOLING_PIN, 1);
-     analogWrite(LASER_WATER_COOLING_PIN, 128);
+     setPwmFrequency(LASER_WATER_COOLING_PIN, 2); // No prescaling. Pwm frequency = F_CPU/256/64
+     digitalWrite(LASER_WATER_COOLING_PIN,50);
+     analogWrite(LASER_WATER_COOLING_PIN, 50);
   #endif
 
   #if ENABLED(HEATER_0_USES_MAX6675)