Allow POWER_SUPPLY 0 for no power switch

Marlin/Conditionals.h

@@ -265,16 +265,15 @@
   #ifndef POWER_SUPPLY
     #define POWER_SUPPLY 1
   #endif
-  // 1 = ATX
+  #if (POWER_SUPPLY == 1)   // 1 = ATX
-  #if (POWER_SUPPLY == 1)
     #define PS_ON_AWAKE  LOW
     #define PS_ON_ASLEEP HIGH
   #endif
-  // 2 = X-Box 360 203W
+  #if (POWER_SUPPLY == 2)   // 2 = X-Box 360 203W
-  #if (POWER_SUPPLY == 2)
     #define PS_ON_AWAKE  HIGH
     #define PS_ON_ASLEEP LOW
   #endif
+  HAS_POWER_SWITCH = POWER_SUPPLY > 0 && defined(PS_ON_PIN) && PS_ON_PIN >= 0
 
   /**
    * Temp Sensor defines

Marlin/Marlin_main.cpp

@@ -170,7 +170,7 @@
 // M404 - N<dia in mm> Enter the nominal filament width (3mm, 1.75mm ) or will display nominal filament width without parameters
 // M405 - Turn on Filament Sensor extrusion control.  Optional D<delay in cm> to set delay in centimeters between sensor and extruder
 // M406 - Turn off Filament Sensor extrusion control
-// M407 - Displays measured filament diameter 
+// M407 - Display measured filament diameter
 // M500 - Store parameters in EEPROM
 // M501 - Read parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - Revert to the default "factory settings". You still need to store them in EEPROM afterwards if you want to.
@@ -516,7 +516,7 @@ void setup_powerhold()
   #if defined(SUICIDE_PIN) && SUICIDE_PIN > -1
     OUT_WRITE(SUICIDE_PIN, HIGH);
   #endif
-  #if defined(PS_ON_PIN) && PS_ON_PIN > -1
+  #if HAS_POWER_SWITCH
     #if defined(PS_DEFAULT_OFF)
       OUT_WRITE(PS_ON_PIN, PS_ON_ASLEEP);
     #else
@@ -3291,7 +3291,7 @@ inline void gcode_M140() {
   if (code_seen('S')) setTargetBed(code_value());
 }
 
-#if defined(PS_ON_PIN) && PS_ON_PIN > -1
+#if HAS_POWER_SWITCH
 
   /**
    * M80: Turn on Power Supply
@@ -3313,8 +3313,6 @@ inline void gcode_M140() {
     #endif
   }
 
-#endif // PS_ON_PIN
-
   /**
    * M81: Turn off Power Supply
    */
@@ -3331,7 +3329,7 @@ inline void gcode_M81() {
     #if defined(SUICIDE_PIN) && SUICIDE_PIN > -1
       st_synchronize();
       suicide();
-  #elif defined(PS_ON_PIN) && PS_ON_PIN > -1
+    #elif HAS_POWER_SWITCH
       OUT_WRITE(PS_ON_PIN, PS_ON_ASLEEP);
     #endif
     #ifdef ULTIPANEL
@@ -3341,6 +3339,8 @@ inline void gcode_M81() {
     #endif
   }
 
+#endif // PS_ON_PIN
+
 /**
  * M82: Set E codes absolute (default)
  */

Marlin/ultralcd.cpp

@@ -616,6 +616,7 @@ static void lcd_prepare_menu() {
   MENU_ITEM(gcode, MSG_AUTO_HOME, PSTR("G28"));
   MENU_ITEM(function, MSG_SET_HOME_OFFSETS, lcd_set_home_offsets);
   //MENU_ITEM(gcode, MSG_SET_ORIGIN, PSTR("G92 X0 Y0 Z0"));
+
   #if TEMP_SENSOR_0 != 0
     #if TEMP_SENSOR_1 != 0 || TEMP_SENSOR_2 != 0 || TEMP_SENSOR_3 != 0 || TEMP_SENSOR_BED != 0
       MENU_ITEM(submenu, MSG_PREHEAT_PLA, lcd_preheat_pla_menu);
@@ -625,15 +626,16 @@ static void lcd_prepare_menu() {
       MENU_ITEM(function, MSG_PREHEAT_ABS, lcd_preheat_abs0);
     #endif
   #endif
+
   MENU_ITEM(function, MSG_COOLDOWN, lcd_cooldown);
-  #if defined(POWER_SUPPLY) && POWER_SUPPLY > 0 && defined(PS_ON_PIN) && PS_ON_PIN > -1
+
-    if (powersupply) {
+  #if HAS_POWER_SWITCH
+    if (powersupply)
       MENU_ITEM(gcode, MSG_SWITCH_PS_OFF, PSTR("M81"));
-    }
+    else
-    else {
       MENU_ITEM(gcode, MSG_SWITCH_PS_ON, PSTR("M80"));
-    }
   #endif
+
   MENU_ITEM(submenu, MSG_MOVE_AXIS, lcd_move_menu);
 
   #if defined(MANUAL_BED_LEVELING)
@@ -1338,7 +1340,7 @@ void lcd_update() {
               }
 
               lastEncoderMovementMillis = ms;
-            }
+            } // encoderRateMultiplierEnabled
           #endif //ENCODER_RATE_MULTIPLIER
 
           lcdDrawUpdate = 1;
@@ -1541,69 +1543,61 @@ bool lcd_clicked() { return LCD_CLICKED; }
 
 #endif //ULTIPANEL
 
-/********************************/
+/*********************************/
-/** Float conversion utilities **/
+/** Number to string conversion **/
-/********************************/
+/*********************************/
-//  convert float to string with +123.4 format
+
 char conv[8];
-char *ftostr3(const float &x)
+
-{
+// Convert float to string with +123.4 format
+char *ftostr3(const float &x) {
   return itostr3((int)x);
 }
 
-char *itostr2(const uint8_t &x)
+// Convert int to string with 12 format
-{
+char *itostr2(const uint8_t &x) {
   //sprintf(conv,"%5.1f",x);
   int xx = x;
   conv[0] = (xx / 10) % 10 + '0';
-  conv[1]=(xx)%10+'0';
+  conv[1] = xx % 10 + '0';
   conv[2] = 0;
   return conv;
 }
 
-// Convert float to string with 123.4 format, dropping sign
+// Convert float to string with +123.4 format
-char *ftostr31(const float &x)
+char *ftostr31(const float &x) {
-{
+  int xx = abs(x * 10);
-  int xx=x*10;
+  conv[0] = (x >= 0) ? '+' : '-';
-  conv[0]=(xx>=0)?'+':'-';
-  xx=abs(xx);
   conv[1] = (xx / 1000) % 10 + '0';
   conv[2] = (xx / 100) % 10 + '0';
   conv[3] = (xx / 10) % 10 + '0';
   conv[4] = '.';
-  conv[5]=(xx)%10+'0';
+  conv[5] = xx % 10 + '0';
   conv[6] = 0;
   return conv;
 }
 
-// Convert float to string with 123.4 format
+// Convert float to string with 123.4 format, dropping sign
-char *ftostr31ns(const float &x)
+char *ftostr31ns(const float &x) {
-{
+  int xx = abs(x * 10);
-  int xx=x*10;
-  //conv[0]=(xx>=0)?'+':'-';
-  xx=abs(xx);
   conv[0] = (xx / 1000) % 10 + '0';
   conv[1] = (xx / 100) % 10 + '0';
   conv[2] = (xx / 10) % 10 + '0';
   conv[3] = '.';
-  conv[4]=(xx)%10+'0';
+  conv[4] = xx % 10 + '0';
   conv[5] = 0;
   return conv;
 }
 
-char *ftostr32(const float &x)
+// Convert float to string with 123.4 format
-{
+char *ftostr32(const float &x) {
-  long xx=x*100;
+  long xx = abs(x * 100);
-  if (xx >= 0)
+  conv[0] = x >= 0 ? (xx / 10000) % 10 + '0' : '-';
-    conv[0]=(xx/10000)%10+'0';
-  else
-    conv[0]='-';
-  xx=abs(xx);
   conv[1] = (xx / 1000) % 10 + '0';
   conv[2] = (xx / 100) % 10 + '0';
   conv[3] = '.';
   conv[4] = (xx / 10) % 10 + '0';
-  conv[5]=(xx)%10+'0';
+  conv[5] = xx % 10 + '0';
   conv[6] = 0;
   return conv;
 }
@@ -1625,7 +1619,7 @@ char *ftostr43(const float &x)
 	return conv;
 }
 
-//Float to string with 1.23 format
+// Convert float to string with 1.23 format
 char *ftostr12ns(const float &x)
 {
   long xx=x*100;
@@ -1639,7 +1633,7 @@ char *ftostr12ns(const float &x)
   return conv;
 }
 
-//  convert float to space-padded string with -_23.4_ format
+// Convert float to space-padded string with -_23.4_ format
 char *ftostr32sp(const float &x) {
   long xx = abs(x * 100);
   uint8_t dig;
@@ -1685,57 +1679,50 @@ char *ftostr32sp(const float &x) {
   return conv;
 }
 
-char *itostr31(const int &xx)
+// Convert int to lj string with +123.0 format
-{
+char *itostr31(const int &x) {
-  conv[0]=(xx>=0)?'+':'-';
+  conv[0] = x >= 0 ? '+' : '-';
-  conv[1]=(xx/1000)%10+'0';
+  int xx = abs(x);
-  conv[2]=(xx/100)%10+'0';
+  conv[1] = (xx / 100) % 10 + '0';
-  conv[3]=(xx/10)%10+'0';
+  conv[2] = (xx / 10) % 10 + '0';
+  conv[3] = xx % 10 + '0';
   conv[4] = '.';
-  conv[5]=(xx)%10+'0';
+  conv[5] = '0';
   conv[6] = 0;
   return conv;
 }
 
 // Convert int to rj string with 123 or -12 format
-char *itostr3(const int &x)
+char *itostr3(const int &x) {
-{
   int xx = x;
   if (xx < 0) {
      conv[0] = '-';
      xx = -xx;
-  } else if (xx >= 100)
+  }
-    conv[0]=(xx/100)%10+'0';
-  else
-    conv[0]=' ';
-  if (xx >= 10)
-    conv[1]=(xx/10)%10+'0';
   else
-    conv[1]=' ';
+    conv[0] = xx >= 100 ? (xx / 100) % 10 + '0' : ' ';
-  conv[2]=(xx)%10+'0';
+
+  conv[1] = xx >= 10 ? (xx / 10) % 10 + '0' : ' ';
+  conv[2] = xx % 10 + '0';
   conv[3] = 0;
   return conv;
 }
 
 // Convert int to lj string with 123 format
-char *itostr3left(const int &xx)
+char *itostr3left(const int &xx) {
-{
+  if (xx >= 100) {
-  if (xx >= 100)
-  {
     conv[0] = (xx / 100) % 10 + '0';
     conv[1] = (xx / 10) % 10 + '0';
-    conv[2]=(xx)%10+'0';
+    conv[2] = xx % 10 + '0';
     conv[3] = 0;
   }
-  else if (xx >= 10)
+  else if (xx >= 10) {
-  {
     conv[0] = (xx / 10) % 10 + '0';
-    conv[1]=(xx)%10+'0';
+    conv[1] = xx % 10 + '0';
     conv[2] = 0;
   }
-  else
+  else {
-  {
+    conv[0] = xx % 10 + '0';
-    conv[0]=(xx)%10+'0';
     conv[1] = 0;
   }
   return conv;
@@ -1764,33 +1751,29 @@ char *ftostr5(const float &x) {
 }
 
 // Convert float to string with +1234.5 format
-char *ftostr51(const float &x)
+char *ftostr51(const float &x) {
-{
+  long xx = abs(x * 10);
-  long xx=x*10;
+  conv[0] = (x >= 0) ? '+' : '-';
-  conv[0]=(xx>=0)?'+':'-';
-  xx=abs(xx);
   conv[1] = (xx / 10000) % 10 + '0';
   conv[2] = (xx / 1000) % 10 + '0';
   conv[3] = (xx / 100) % 10 + '0';
   conv[4] = (xx / 10) % 10 + '0';
   conv[5] = '.';
-  conv[6]=(xx)%10+'0';
+  conv[6] = xx % 10 + '0';
   conv[7] = 0;
   return conv;
 }
 
 // Convert float to string with +123.45 format
-char *ftostr52(const float &x)
+char *ftostr52(const float &x) {
-{
+  conv[0] = (x >= 0) ? '+' : '-';
-  long xx=x*100;
+  long xx = abs(x * 100);
-  conv[0]=(xx>=0)?'+':'-';
-  xx=abs(xx);
   conv[1] = (xx / 10000) % 10 + '0';
   conv[2] = (xx / 1000) % 10 + '0';
   conv[3] = (xx / 100) % 10 + '0';
   conv[4] = '.';
   conv[5] = (xx / 10) % 10 + '0';
-  conv[6]=(xx)%10+'0';
+  conv[6] = xx % 10 + '0';
   conv[7] = 0;
   return conv;
 }