Formatting tweaks

Marlin/Configuration.h

@@ -605,10 +605,9 @@ const bool Z_PROBE_ENDSTOP_INVERTING = false; // set to true to invert the logic
 
 #ifdef EEPROM_SETTINGS
   // To disable EEPROM Serial responses and decrease program space by ~1700 byte: comment this out:
-  #define EEPROM_CHITCHAT // please keep turned on if you can.
+  #define EEPROM_CHITCHAT // Please keep turned on if you can.
 #endif
 
-
 // @section temperature
 
 // Preheat Constants

Marlin/cardreader.cpp

@@ -20,6 +20,7 @@ CardReader::CardReader() {
 
   autostart_stilltocheck = true; //the SD start is delayed, because otherwise the serial cannot answer fast enough to make contact with the host software.
   autostart_index = 0;
+
   //power to SD reader
   #if SDPOWER > -1
     OUT_WRITE(SDPOWER, HIGH);

Marlin/temperature.cpp

@@ -245,8 +245,8 @@ void PID_autotune(float temp, int extruder, int ncycles)
         }
       #endif
 
-      if (heating == true && input > temp) {
+      if (heating && input > temp) {
-        if (ms - t2 > 5000) {
+        if (ms > t2 + 5000) {
           heating = false;
           if (extruder < 0)
             soft_pwm_bed = (bias - d) >> 1;
@@ -257,8 +257,9 @@ void PID_autotune(float temp, int extruder, int ncycles)
           max = temp;
         }
       }
-      if (heating == false && input < temp) {
+
-        if (ms - t1 > 5000) {
+      if (!heating && input < temp) {
+        if (ms > t1 + 5000) {
           heating = true;
           t2 = ms;
           t_low = t2 - t1;
@@ -787,7 +788,7 @@ static void updateTemperaturesFromRawValues() {
   #ifdef HEATER_0_USES_MAX6675
     current_temperature_raw[0] = read_max6675();
   #endif
-  for(uint8_t e = 0; e < EXTRUDERS; e++) {
+  for (uint8_t e = 0; e < EXTRUDERS; e++) {
     current_temperature[e] = analog2temp(current_temperature_raw[e], e);
   }
   current_temperature_bed = analog2tempBed(current_temperature_bed_raw);

Marlin/ultralcd_implementation_hitachi_HD44780.h

@@ -353,29 +353,29 @@ static void lcd_implementation_init(
   #endif
 ) {
 
-#if defined(LCD_I2C_TYPE_PCF8575)
+  #if defined(LCD_I2C_TYPE_PCF8575)
     lcd.begin(LCD_WIDTH, LCD_HEIGHT);
     #ifdef LCD_I2C_PIN_BL
-    lcd.setBacklightPin(LCD_I2C_PIN_BL,POSITIVE);
+      lcd.setBacklightPin(LCD_I2C_PIN_BL, POSITIVE);
       lcd.setBacklight(HIGH);
     #endif
 
-#elif defined(LCD_I2C_TYPE_MCP23017)
+  #elif defined(LCD_I2C_TYPE_MCP23017)
     lcd.setMCPType(LTI_TYPE_MCP23017);
     lcd.begin(LCD_WIDTH, LCD_HEIGHT);
     lcd.setBacklight(0); //set all the LEDs off to begin with
 
-#elif defined(LCD_I2C_TYPE_MCP23008)
+  #elif defined(LCD_I2C_TYPE_MCP23008)
     lcd.setMCPType(LTI_TYPE_MCP23008);
     lcd.begin(LCD_WIDTH, LCD_HEIGHT);
 
-#elif defined(LCD_I2C_TYPE_PCA8574)
+  #elif defined(LCD_I2C_TYPE_PCA8574)
     lcd.init();
     lcd.backlight();
 
-#else
+  #else
     lcd.begin(LCD_WIDTH, LCD_HEIGHT);
-#endif
+  #endif
 
   lcd_set_custom_characters(
     #ifdef LCD_PROGRESS_BAR
@@ -385,33 +385,24 @@ static void lcd_implementation_init(
 
   lcd.clear();
 }
-static void lcd_implementation_clear()
+
-{
+static void lcd_implementation_clear() { lcd.clear(); }
-    lcd.clear();
-}
 
 /* Arduino < 1.0.0 is missing a function to print PROGMEM strings, so we need to implement our own */
 char lcd_printPGM(const char* str) {
-  char c;
+  char c, n = 0;
-  char n = 0;
+  while ((c = pgm_read_byte(str++))) n += charset_mapper(c);
-  while((c = pgm_read_byte(str++))) {
-      n += charset_mapper(c);
-  }
   return n;
 }
 
 char lcd_print(char* str) {
   char c, n = 0;;
   unsigned char i = 0;
-  while((c = str[i++])) {
+  while ((c = str[i++])) n += charset_mapper(c);
-      n += charset_mapper(c);
-  }
   return n;
 }
 
-unsigned lcd_print(char c) {
+unsigned lcd_print(char c) { return charset_mapper(c); }
-    return charset_mapper(c);
-}
 
 /*
 Possible status screens:
@@ -437,7 +428,7 @@ Possible status screens:
 
 20x4   |01234567890123456789|
        |T000/000D B000/000D |
-       |T000/000D     Z000.0|
+       |T000/000D   Z000.00 |
        |F100%  SD100% T--:--|
        |Status line.........|
 */
@@ -728,7 +719,7 @@ static void lcd_implementation_drawmenu_sddirectory(bool sel, uint8_t row, const
 
   static void lcd_implementation_update_indicators() {
     #if defined(LCD_I2C_PANELOLU2) || defined(LCD_I2C_VIKI)
-      //set the LEDS - referred to as backlights by the LiquidTWI2 library 
+      // Set the LEDS - referred to as backlights by the LiquidTWI2 library
       static uint8_t ledsprev = 0;
       uint8_t leds = 0;
       if (target_temperature_bed > 0) leds |= LED_A;
@@ -766,4 +757,4 @@ static void lcd_implementation_drawmenu_sddirectory(bool sel, uint8_t row, const
 
 #endif // LCD_HAS_SLOW_BUTTONS
 
-#endif //__ULTRALCD_IMPLEMENTATION_HITACHI_HD44780_H
+#endif // ULTRALCD_IMPLEMENTATION_HITACHI_HD44780_H