Update README.md

Updated new repository url

LiquidCrystal_I2C.cpp

@@ -9,7 +9,7 @@
 #define printIIC(args)	Wire.write(args)
 inline size_t LiquidCrystal_I2C::write(uint8_t value) {
 	send(value, Rs);
-	return 0;
+	return 1;
 }
 
 #else
@@ -52,6 +52,11 @@ LiquidCrystal_I2C::LiquidCrystal_I2C(uint8_t lcd_Addr,uint8_t lcd_cols,uint8_t l
   _backlightval = LCD_NOBACKLIGHT;
 }
 
+void LiquidCrystal_I2C::oled_init(){
+  _oled = true;
+	init_priv();
+}
+
 void LiquidCrystal_I2C::init(){
 	init_priv();
 }
@@ -127,6 +132,7 @@ void LiquidCrystal_I2C::begin(uint8_t cols, uint8_t lines, uint8_t dotsize) {
 void LiquidCrystal_I2C::clear(){
 	command(LCD_CLEARDISPLAY);// clear display, set cursor position to zero
 	delayMicroseconds(2000);  // this command takes a long time!
+  if (_oled) setCursor(0,0);
 }
 
 void LiquidCrystal_I2C::home(){
@@ -214,6 +220,15 @@ void LiquidCrystal_I2C::createChar(uint8_t location, uint8_t charmap[]) {
 	}
 }
 
+//createChar with PROGMEM input
+void LiquidCrystal_I2C::createChar(uint8_t location, const char *charmap) {
+	location &= 0x7; // we only have 8 locations 0-7
+	command(LCD_SETCGRAMADDR | (location << 3));
+	for (int i=0; i<8; i++) {
+	    	write(pgm_read_byte_near(charmap++));
+	}
+}
+
 // Turn the (optional) backlight off/on
 void LiquidCrystal_I2C::noBacklight(void) {
 	_backlightval=LCD_NOBACKLIGHT;
@@ -302,6 +317,8 @@ void LiquidCrystal_I2C::printstr(const char c[]){
 
 
 // unsupported API functions
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
 void LiquidCrystal_I2C::off(){}
 void LiquidCrystal_I2C::on(){}
 void LiquidCrystal_I2C::setDelay (int cmdDelay,int charDelay) {}
@@ -311,5 +328,5 @@ uint8_t LiquidCrystal_I2C::init_bargraph(uint8_t graphtype){return 0;}
 void LiquidCrystal_I2C::draw_horizontal_graph(uint8_t row, uint8_t column, uint8_t len,  uint8_t pixel_col_end){}
 void LiquidCrystal_I2C::draw_vertical_graph(uint8_t row, uint8_t column, uint8_t len,  uint8_t pixel_row_end){}
 void LiquidCrystal_I2C::setContrast(uint8_t new_val){}
-
+#pragma GCC diagnostic pop
-	
+	

LiquidCrystal_I2C.h

@@ -77,14 +77,18 @@ public:
   void autoscroll();
   void noAutoscroll(); 
   void createChar(uint8_t, uint8_t[]);
+  void createChar(uint8_t location, const char *charmap);
+  // Example: 	const char bell[8] PROGMEM = {B00100,B01110,B01110,B01110,B11111,B00000,B00100,B00000};
+  
   void setCursor(uint8_t, uint8_t); 
-#if defined(ARDUINO) && ARDUINO >= 100
+#if defined(ARDUINO) && ARDUINO >= 100
   virtual size_t write(uint8_t);
 #else
   virtual void write(uint8_t);
 #endif
   void command(uint8_t);
   void init();
+  void oled_init();
 
 ////compatibility API function aliases
 void blink_on();						// alias for blink()
@@ -118,6 +122,7 @@ private:
   uint8_t _displaycontrol;
   uint8_t _displaymode;
   uint8_t _numlines;
+  bool _oled = false;
   uint8_t _cols;
   uint8_t _rows;
   uint8_t _backlightval;

README.md

@@ -1,2 +1,6 @@
 # LiquidCrystal_I2C
-LiquidCrystal Arduino library for the DFRobot I2C LCD displays
+
+LiquidCrystal Arduino library for I2C LCD displays
+
+**Status: Archived** 
+This repository has been transfered to GitLab at https://gitlab.com/tandembyte/LCD_I2C

examples/CustomChars/CustomChars.pde

@@ -52,7 +52,7 @@ void displayKeyCodes(void) {
   while (1) {
     lcd.clear();
     lcd.print("Codes 0x"); lcd.print(i, HEX);
-    lcd.print("-0x"); lcd.print(i+16, HEX);
+    lcd.print("-0x"); lcd.print(i+15, HEX);
     lcd.setCursor(0, 1);
     for (int j=0; j<16; j++) {
       lcd.printByte(i+j);
@@ -67,4 +67,4 @@ void loop()
 {
 
 }
-
+

examples/HelloWorld/HelloWorld.pde

@@ -1,7 +1,6 @@
 //YWROBOT
 //Compatible with the Arduino IDE 1.0
 //Library version:1.1
-#include <Wire.h> 
 #include <LiquidCrystal_I2C.h>
 
 LiquidCrystal_I2C lcd(0x27,20,4);  // set the LCD address to 0x27 for a 16 chars and 2 line display
@@ -9,7 +8,6 @@ LiquidCrystal_I2C lcd(0x27,20,4);  // set the LCD address to 0x27 for a 16 chars
 void setup()
 {
   lcd.init();                      // initialize the lcd 
-  lcd.init();
   // Print a message to the LCD.
   lcd.backlight();
   lcd.setCursor(3,0);

library.json

@@ -10,6 +10,7 @@
   "frameworks": "arduino",
   "platforms":
   [
-    "atmelavr"
+    "atmelavr",
+    "espressif8266"
   ]
-}
+}

library.properties

@@ -1,9 +1,9 @@
 name=LiquidCrystal_I2C
-version=1.1
+version=1.1.4
-author=Marco Schwartz
+author=Frank de Brabander
 maintainer=Marco Schwartz <marcolivier.schwartz@gmail.com>
-sentence=A library for DFRobot I2C LCD displays.
+sentence=A library for I2C LCD displays.
-paragraph=A library for DFRobot I2C LCD displays. It allows to control DFRobot I2C displays with commands similar to the Arduino LiquidCrystal library.
+paragraph= The library allows to control I2C displays with functions extremely similar to LiquidCrystal library. THIS LIBRARY MIGHT NOT BE COMPATIBLE WITH EXISTING SKETCHES.
 category=Display
 url=https://github.com/marcoschwartz/LiquidCrystal_I2C
-architectures=*
+architectures=avr