这里会显示出您选择的修订版和当前版本之间的差别。
两侧同时换到之前的修订记录前一修订版后一修订版 | 前一修订版 | ||
reference:library:liquidcrystalcreatechar [2017/04/07 10:03] – 外部编辑 127.0.0.1 | reference:library:liquidcrystalcreatechar [2023/06/07 04:24] (当前版本) – 外部编辑 127.0.0.1 | ||
---|---|---|---|
行 1: | 行 1: | ||
+ | [[reference: | ||
+ | ====== createChar() ====== | ||
+ | |||
+ | ===== 描述 ===== | ||
+ | |||
+ | 创建用户自定义的字符.共可创建8个用户自定义字符, | ||
+ | ===== 语法 ===== | ||
+ | |||
+ | lcd.createChar(num, | ||
+ | ===== 参数 ===== | ||
+ | |||
+ | num: 所创建字符的编号(0-7) | ||
+ | \\ data: 字符的像素数据 | ||
+ | ===== 例子 ===== | ||
+ | <code cpp> | ||
+ | #include < | ||
+ | |||
+ | LiquidCrystal lcd(12, 11, 5, 4, 3, 2); | ||
+ | |||
+ | byte smiley[8] = { | ||
+ | B00000, | ||
+ | B10001, | ||
+ | B00000, | ||
+ | B00000, | ||
+ | B10001, | ||
+ | B01110, | ||
+ | B00000, | ||
+ | }; | ||
+ | |||
+ | void setup() { | ||
+ | lcd.createChar(0, | ||
+ | lcd.begin(16, | ||
+ | lcd.write(0); | ||
+ | } | ||
+ | |||
+ | void loop() {} | ||
+ | </ | ||
+ | |||