en:arduino:libraries:liquidcrystalprint
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en:arduino:libraries:liquidcrystalprint [2016/12/25 22:15] |
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| + | [[en:arduino:libraries:liquidcrystal|LiquidCrystal]] | ||
| + | ====== print() ====== | ||
| + | |||
| + | ===== Description ===== | ||
| + | |||
| + | Prints text to the LCD. | ||
| + | ===== Syntax ===== | ||
| + | |||
| + | lcd.print(data) | ||
| + | \\ lcd.print(data, BASE) | ||
| + | ===== Parameters ===== | ||
| + | |||
| + | lcd: a variable of type LiquidCrystal | ||
| + | |||
| + | data: the data to print (char, byte, int, long, or string) | ||
| + | |||
| + | BASE (optional): the base in which to print numbers: BIN for binary (base 2), DEC for decimal (base 10), OCT for octal (base 8), HEX for hexadecimal (base 16). | ||
| + | ===== Returns ===== | ||
| + | |||
| + | byte | ||
| + | |||
| + | print() will return the number of bytes written, though reading that number is optional | ||
| + | ===== Example ===== | ||
| + | <code cpp> | ||
| + | #include <LiquidCrystal.h> | ||
| + | |||
| + | LiquidCrystal lcd(12, 11, 10, 5, 4, 3, 2); | ||
| + | |||
| + | void setup() | ||
| + | { | ||
| + | lcd.print("hello, world!"); | ||
| + | } | ||
| + | |||
| + | void loop() {} | ||
| + | </code> | ||
| + | |||
| + | |||
| + | [[en:arduino:libraries|Reference Home]] | ||
en/arduino/libraries/liquidcrystalprint.txt · 最后更改: 2016/12/25 22:15 (外部编辑)
