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libraries/hd44780/examples/otherLibraries/LiquidCrystal_I2C/hd44780examples/LCDiSpeed/LCDiSpeed.ino

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+// ----------------------------------------------------------------------------
+// LCDiSpeed - LCD Interface Speed test for LiquidCrystal_I2C library
+// ----------------------------------------------------------------------------
+// This sketch is a wrapper sketch for the hd44780 library example LCDiSpeed.
+// Note:
+// This is not a normal sketch and should not be used as model or example
+// of hd44780 library sketches.
+// This sketch is simple wrapper that declares the needed lcd object for the
+// hd44780 library sketch.
+// It is provided as a convenient way to run a pre-configured sketch for
+// the i/o class.
+// The source code for this sketch lives in hd44780 examples:
+// hd44780/examples/hd44780examples/LCDiSpeed/LCDiSpeed.ino
+// From IDE:
+// [File]->Examples-> hd44780/hd44780examples/LCDiSpeed
+//
+
+#include <Wire.h>
+#include <LiquidCrystal_I2C.h>
+
+// ugliness to allow this sketch to locate the hd44780 example sketch
+// note: hd44780.h is not needed, it is only included to get its directory on the include path
+#include <hd44780.h>
+#undef hd44780_h // undefine this so the example sketch does not think hd44780 is being used.
+
+
+// declare the lcd object
+// Note: The i2c address must match the backpack address
+// and the library only works with certain backpacks
+const uint8_t i2cAddr = 0x27;
+#define LCD_COLS 16
+#define LCD_ROWS 2
+LiquidCrystal_I2C lcd(i2cAddr, LCD_COLS, LCD_ROWS);
+
+// tell the hd44780 sketch the lcd object has been declared
+#define HD44780_LCDOBJECT
+
+// include the hd44780 library LCDiSpeed sketch source code
+#include <examples/hd44780examples/LCDiSpeed/LCDiSpeed.ino>

libraries/hd44780/examples/otherLibraries/LiquidCrystal_I2C/hd44780examples/LCDiSpeed400/LCDiSpeed400.ino

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+// ----------------------------------------------------------------------------
+// LCDiSpeed - LCD Interface Speed test for LiquidCrystal_I2C library
+// ----------------------------------------------------------------------------
+// This sketch is a wrapper sketch for the hd44780 library example LCDiSpeed.
+// Note:
+// This is not a normal sketch and should not be used as model or example
+// of hd44780 library sketches.
+// This sketch is simple wrapper that declares the needed lcd object for the
+// hd44780 library sketch.
+// It is provided as a convenient way to run a pre-configured sketch for
+// the i/o class.
+// The source code for this sketch lives in hd44780 examples:
+// hd44780/examples/hd44780examples/LCDiSpeed/LCDiSpeed.ino
+// From IDE:
+// [File]->Examples-> hd44780/hd44780examples/LCDiSpeed
+//
+
+#include <Wire.h>
+#include <LiquidCrystal_I2C.h>
+
+// ugliness to allow this sketch to locate the hd44780 example sketch
+// note: hd44780.h is not needed, it is only included to get its directory on the include path
+#include <hd44780.h>
+#undef hd44780_h // undefine this so the example sketch does not think hd44780 is being used.
+
+
+#if ARDUINO < 157
+#error "This sketch Requires Arduino 1.5.7 or higher"
+#endif
+
+// NOTE: uses API that only works on IDE 1.5.7 and up
+#define WIRECLOCK 400000L // tell hd44780 example to use this i2c clock rate
+
+// declare the lcd object
+// Note: The i2c address must match the backpack address
+// and the library only works with certain backpacks
+const uint8_t i2cAddr = 0x27;
+#define LCD_COLS 16
+#define LCD_ROWS 2
+LiquidCrystal_I2C lcd(i2cAddr, LCD_COLS, LCD_ROWS);
+
+// tell the hd44780 sketch the lcd object has been declared
+#define HD44780_LCDOBJECT
+
+// include the hd44780 library LCDiSpeed sketch source code
+#include <examples/hd44780examples/LCDiSpeed/LCDiSpeed.ino>