public class Jni
extends java.lang.Object
限定符和类型 | 方法和说明 |
---|---|
void |
clear()
清屏
|
void |
displayBitmap(byte[] bytes,
long len)
显示位图
|
void |
getBacklight()
获取背光状态
|
void |
getBacklightTimeout()
获取背光超时时间
|
void |
getCursorPosition()
获取光标位置
|
void |
getDisplayRowAndColumn()
获取行和列
|
static Jni |
getInstance() |
boolean |
isPortOpen()
端口是否打开
|
void |
reset()
复位
|
void |
setBacklight(boolean isOn)
开启背光
|
void |
setBacklightTimeout(int timeout)
设置背光超时时间
|
void |
setBrightness(byte brightness)
设置亮度
|
void |
setContrast(byte contrastNumber)
设置对比度
|
void |
setCursorPosition(int x,
int y)
设置光标位置
|
void |
setCursorVisible(boolean visible)
隐藏光标
|
void |
setInputBebindCursor(byte[] bytes,
int len)
当前光标位置输入内容,光标跟随输入的字体
|
void |
setInputInCurrentCursor(byte[] bytes,
int len)
当前光标位置输入内容,不改变光标位置
|
void |
swichMode(byte mode)
选择模式
|
public static Jni getInstance()
public void clear()
public void reset()
public void setBacklight(boolean isOn)
public void setCursorPosition(int x, int y)
public void setBacklightTimeout(int timeout)
public void setInputInCurrentCursor(byte[] bytes, int len)
public void setInputBebindCursor(byte[] bytes, int len)
public void getBacklight()
public void getBacklightTimeout()
public void getCursorPosition()
public void getDisplayRowAndColumn()
public void swichMode(byte mode)
public void displayBitmap(byte[] bytes, long len)
public void setContrast(byte contrastNumber)
public void setBrightness(byte brightness)
public void setCursorVisible(boolean visible)
public boolean isPortOpen()