diff --git a/Marlin/ultralcd.cpp b/Marlin/ultralcd.cpp
index 8961b67e1c1f61b9235df9bcf61e39622fa02cb4..3262f2d245f0d3de3ed69c3eac7f0f8011dec52f 100644
--- a/Marlin/ultralcd.cpp
+++ b/Marlin/ultralcd.cpp
@@ -38,7 +38,7 @@ char lcd_status_message[LCD_WIDTH+1] = WELCOME_MSG;
#include "ultralcd_implementation_hitachi_HD44780.h"
#endif
-/** forward declerations **/
+/** forward declarations **/
void copy_and_scalePID_i();
void copy_and_scalePID_d();
@@ -62,9 +62,9 @@ static void lcd_set_contrast();
static void lcd_control_retract_menu();
static void lcd_sdcard_menu();
-static void lcd_quick_feedback();//Cause an LCD refresh, and give the user visual or audiable feedback that something has happend
+static void lcd_quick_feedback();//Cause an LCD refresh, and give the user visual or audible feedback that something has happened
-/* Different types of actions that can be used in menuitems. */
+/* Different types of actions that can be used in menu items. */
static void menu_action_back(menuFunc_t data);
static void menu_action_submenu(menuFunc_t data);
static void menu_action_gcode(const char* pgcode);
@@ -145,7 +145,7 @@ static void menu_action_setting_edit_callback_long5(const char* pstr, unsigned l
#ifndef REPRAPWORLD_KEYPAD
volatile uint8_t buttons;//Contains the bits of the currently pressed buttons.
#else
-volatile uint8_t buttons_reprapworld_keypad; // to store the reprapworld_keypad shiftregister values
+volatile uint8_t buttons_reprapworld_keypad; // to store the reprapworld_keypad shift register values
#endif
#ifdef LCD_HAS_SLOW_BUTTONS
volatile uint8_t slow_buttons;//Contains the bits of the currently pressed buttons.
@@ -162,7 +162,7 @@ bool lcd_oldcardstatus;
menuFunc_t currentMenu = lcd_status_screen; /* function pointer to the currently active menu */
uint32_t lcd_next_update_millis;
uint8_t lcd_status_update_delay;
-uint8_t lcdDrawUpdate = 2; /* Set to none-zero when the LCD needs to draw, decreased after every draw. Set to 2 in LCD routines so the LCD gets atleast 1 full redraw (first redraw is partial) */
+uint8_t lcdDrawUpdate = 2; /* Set to none-zero when the LCD needs to draw, decreased after every draw. Set to 2 in LCD routines so the LCD gets at least 1 full redraw (first redraw is partial) */
//prevMenu and prevEncoderPosition are used to store the previous menu location when editing settings.
menuFunc_t prevMenu = NULL;
@@ -173,10 +173,10 @@ void* editValue;
int32_t minEditValue, maxEditValue;
menuFunc_t callbackFunc;
-// placeholders for Ki and Kd edits
+// place-holders for Ki and Kd edits
float raw_Ki, raw_Kd;
-/* Main status screen. It's up to the implementation specific part to show what is needed. As this is very display dependend */
+/* Main status screen. It's up to the implementation specific part to show what is needed. As this is very display dependent */
static void lcd_status_screen()
{
if (lcd_status_update_delay)
@@ -708,9 +708,9 @@ static void lcd_control_temperature_preheat_abs_settings_menu()
static void lcd_control_motion_menu()
{
START_MENU();
- MENU_ITEM(back, MSG_CONTROL, lcd_control_menu);
+ MENU_ITEM(back, MSG_CONTROL, lcd_control_menu);
#ifdef ENABLE_AUTO_BED_LEVELING
- MENU_ITEM_EDIT(float32, MSG_ZPROBE_ZOFFSET, &zprobe_zoffset, 0.5, 50);
+ MENU_ITEM_EDIT(float32, MSG_ZPROBE_ZOFFSET, &zprobe_zoffset, 0.5, 50);
#endif
MENU_ITEM_EDIT(float5, MSG_ACC, &acceleration, 500, 99000);
MENU_ITEM_EDIT(float3, MSG_VXY_JERK, &max_xy_jerk, 1, 990);
@@ -1008,7 +1008,7 @@ void lcd_init()
WRITE(SHIFT_LD,HIGH);
#endif
#else // Not NEWPANEL
- #ifdef SR_LCD_2W_NL // Non latching 2 wire shiftregister
+ #ifdef SR_LCD_2W_NL // Non latching 2 wire shift register
pinMode (SR_DATA_PIN, OUTPUT);
pinMode (SR_CLK_PIN, OUTPUT);
#elif defined(SHIFT_CLK)
@@ -1055,7 +1055,7 @@ void lcd_update()
{
lcdDrawUpdate = 2;
lcd_oldcardstatus = IS_SD_INSERTED;
- lcd_implementation_init(); // to maybe revive the lcd if static electricty killed it.
+ lcd_implementation_init(); // to maybe revive the LCD if static electricity killed it.
if(lcd_oldcardstatus)
{
@@ -1470,7 +1470,7 @@ char *ftostr52(const float &x)
}
// Callback for after editing PID i value
-// grab the pid i value out of the temp variable; scale it; then update the PID driver
+// grab the PID i value out of the temp variable; scale it; then update the PID driver
void copy_and_scalePID_i()
{
#ifdef PIDTEMP
@@ -1480,7 +1480,7 @@ void copy_and_scalePID_i()
}
// Callback for after editing PID d value
-// grab the pid d value out of the temp variable; scale it; then update the PID driver
+// grab the PID d value out of the temp variable; scale it; then update the PID driver
void copy_and_scalePID_d()
{
#ifdef PIDTEMP
diff --git a/Marlin/ultralcd.h b/Marlin/ultralcd.h
index d6fa0fdcfe87ae6bb0bd44888af465c97eb38b42..f4570f6a587a7e69f8bf35567756697e07dd240d 100644
--- a/Marlin/ultralcd.h
+++ b/Marlin/ultralcd.h
@@ -17,7 +17,7 @@
void lcd_setcontrast(uint8_t value);
#endif
- static unsigned char blink = 0; // Variable for visualisation of fan rotation in GLCD
+ static unsigned char blink = 0; // Variable for visualization of fan rotation in GLCD
#define LCD_MESSAGEPGM(x) lcd_setstatuspgm(PSTR(x))
#define LCD_ALERTMESSAGEPGM(x) lcd_setalertstatuspgm(PSTR(x))
@@ -29,7 +29,7 @@
void lcd_buttons_update();
extern volatile uint8_t buttons; //the last checked buttons in a bit array.
#ifdef REPRAPWORLD_KEYPAD
- extern volatile uint8_t buttons_reprapworld_keypad; // to store the keypad shiftregister values
+ extern volatile uint8_t buttons_reprapworld_keypad; // to store the keypad shift register values
#endif
#else
FORCE_INLINE void lcd_buttons_update() {}
@@ -72,7 +72,7 @@
#define REPRAPWORLD_KEYPAD_MOVE_HOME (buttons_reprapworld_keypad&EN_REPRAPWORLD_KEYPAD_MIDDLE)
#endif //REPRAPWORLD_KEYPAD
#else
- //atomatic, do not change
+ //atomic, do not change
#define B_LE (1<<BL_LE)
#define B_UP (1<<BL_UP)
#define B_MI (1<<BL_MI)
@@ -85,7 +85,7 @@
#define LCD_CLICKED ((buttons&B_MI)||(buttons&B_ST))
#endif//NEWPANEL
-#else //no lcd
+#else //no LCD
FORCE_INLINE void lcd_update() {}
FORCE_INLINE void lcd_init() {}
FORCE_INLINE void lcd_setstatus(const char* message) {}
diff --git a/Marlin/ultralcd_implementation_hitachi_HD44780.h b/Marlin/ultralcd_implementation_hitachi_HD44780.h
index ccb820b49f78df7f881b401121029835e5273388..932895b9bbd5df137ea0e827a7e489c7e2c9e25f 100644
--- a/Marlin/ultralcd_implementation_hitachi_HD44780.h
+++ b/Marlin/ultralcd_implementation_hitachi_HD44780.h
@@ -2,8 +2,8 @@
#define ULTRA_LCD_IMPLEMENTATION_HITACHI_HD44780_H
/**
-* Implementation of the LCD display routines for a hitachi HD44780 display. These are common LCD character displays.
-* When selecting the rusian language, a slightly different LCD implementation is used to handle UTF8 characters.
+* Implementation of the LCD display routines for a Hitachi HD44780 display. These are common LCD character displays.
+* When selecting the Russian language, a slightly different LCD implementation is used to handle UTF8 characters.
**/
#ifndef REPRAPWORLD_KEYPAD
@@ -20,7 +20,7 @@ extern volatile uint16_t buttons; //an extended version of the last checked but
// via a shift/i2c register.
#ifdef ULTIPANEL
-// All Ultipanels might have an encoder - so this is always be mapped onto first two bits
+// All UltiPanels might have an encoder - so this is always be mapped onto first two bits
#define BLEN_B 1
#define BLEN_A 0
@@ -725,15 +725,15 @@ static void lcd_implementation_quick_feedback()
delayMicroseconds(100);
WRITE(BEEPER,LOW);
delayMicroseconds(100);
- }
- #else
+ }
+ #else
for(int8_t i=0;i<(LCD_FEEDBACK_FREQUENCY_DURATION_MS / (1000 / LCD_FEEDBACK_FREQUENCY_HZ));i++)
{
WRITE(BEEPER,HIGH);
delayMicroseconds(1000000 / LCD_FEEDBACK_FREQUENCY_HZ / 2);
WRITE(BEEPER,LOW);
delayMicroseconds(1000000 / LCD_FEEDBACK_FREQUENCY_HZ / 2);
- }
+ }
#endif
#endif
}