zz

Author: chai2010

docs/smalltalk/st0082.md

@@ -42,9 +42,9 @@ LCD液晶显示器的工作原理是通过使用液晶精确控制光线来在
 ```wa
 // +---------------------------------------------------------------------+
 // | LCD1602 Module                                                      |
-// |-----+-----------------------+---------------------+-----------------+
+// +-----+-------+---------------+---------------------+-----------------+
 // | Pin | Label | Connected To  | Description         | In Code         |
-// |-----+-------+---------------+---------------------+-----------------+
+// +-----+-------+---------------+---------------------+-----------------+
 // |  1  | GND   | GND           | Ground              | -               |
 // |  2  | VCC   | 5V            | Power Supply        | -               |
 // |  3  | VO    | Potentiometer | Contrast Control    | -               |
@@ -214,7 +214,10 @@ global (
 // 初始化液晶屏
 func LCDInit()
 
-// 在当前位置显示字符
+// 设置光标位置
+func LCDSetCursor(row, col: i32)
+
+// 在当前位置开始写字符, 并移动光标
 func LCDWriteChar(ch: rune)
 
 // 清空屏幕