public class HidToI2c extends HidToGpio
* thanks to ....
| Constructor and Description |
|---|
HidToI2c()
新增一個HidToI2C物件
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HidToI2c(android.content.Context context,
java.lang.String strAppName)
新增一個HidToI2C物件
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| Modifier and Type | Method and Description |
|---|---|
int |
askPermissionByDeviceIndex(int nDeviceIndex)
取得裝置權限
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int |
askPermissionByUsbDevice(android.hardware.usb.UsbDevice usbDevice)
取得裝置權限
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int |
closeDevice()
關閉裝置
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int |
closeDeviceByDeviceIndex(int nDeviceIndex) |
void |
dumpMsg(java.lang.Object objMsg)
設定紀錄訊息
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int |
enumDevices(int nDeviceVid)
列舉PL23C3 裝置
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int |
enumDevices(int nDeviceVid,
int nDevicePid)
根據傳入之Vid及Pid列舉PL23C3 裝置
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java.lang.String |
getDeviceName(int nDeviceIndex)
取得裝置名稱
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java.lang.String |
getSdkVersion()
取得SDK版本號
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java.lang.String |
getSerialNumber(int nDeviceIndex)
取得裝置之序號
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android.hardware.usb.UsbDevice |
getUsbDevice(int nDeviceIndex)
取得裝置之物件,可根據該物件取得usb相關之訊息
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boolean |
hasPermissionByDeviceIndex(int nDeviceIndex)
確認裝置是否擁有權限
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boolean |
hasPermissionByUsbDevice(android.hardware.usb.UsbDevice usbDevice)
確認裝置是否擁有權限
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int |
i2cRead(int nDeviceIndex,
byte[] byBuffer,
int nNumberOfBytesToRead,
int nTimeOutms)
>讀取I2C 資料
|
int |
i2cReset(int nDeviceIndex)
重置I2C Master 介面
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int |
i2cWrite(int nDeviceIndex,
byte[] byBuffer,
int nNumberOfBytesToWrite,
int nTimeOutms)
寫入I2C 資料
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int |
i2cWriteRead(int nDeviceIndex,
byte[] byWriteBuffer,
int nNumberOfBytesToWrite,
byte[] byReadBuffer,
int nNumberOfBytesToRead,
int nTimeOutms)
寫讀I2C 資料.
|
int |
openDeviceByIndex(int nDeviceIndex)
根據傳入之索引值開啟裝置
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int |
openDeviceBySerialNumber(java.lang.String strSerialNumber)
根據傳入之序號開啟裝置
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void |
setCommandTimeOut(int nMillSecond)
設定comman逾時之數值
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int |
setI2cDeviceAddress(int nDeviceIndex,
byte byDeviceAddress)
設定I2C 裝置位址
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int |
setI2cFrequency(int nDeviceIndex,
byte byFreqDiv)
設定I2C 頻率
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getGpio, setGpio, setGpioDirpublic HidToI2c()
public HidToI2c(android.content.Context context,
java.lang.String strAppName)
context - the contextstrAppName - ACTION_USB_PERMISSION 字串, 例如: "tw.com.prolific.HidToUartTest.USB_PERMISSION"public int setI2cDeviceAddress(int nDeviceIndex,
byte byDeviceAddress)
nDeviceIndex - 裝置之索引值byDeviceAddress - I2C裝置位址public int setI2cFrequency(int nDeviceIndex,
byte byFreqDiv)
nDeviceIndex - 裝置之索引值byFreqDiv - I2C頻率除數,範圍界於4~0xFFpublic int i2cRead(int nDeviceIndex,
byte[] byBuffer,
int nNumberOfBytesToRead,
int nTimeOutms)
nDeviceIndex - 裝置之索引值byBuffer - 讀取資料緩衝區nNumberOfBytesToRead - 讀取資料的位元數nTimeOutms - 逾時數值, 單位為毫秒(milliseconds)public int i2cWriteRead(int nDeviceIndex,
byte[] byWriteBuffer,
int nNumberOfBytesToWrite,
byte[] byReadBuffer,
int nNumberOfBytesToRead,
int nTimeOutms)
nDeviceIndex - 裝置之索引值byWriteBuffer - 寫入的資料nNumberOfBytesToWrite - 寫入資料的位元數byReadBuffer - 讀取資料緩衝區nNumberOfBytesToRead - 讀取資料的位元數nTimeOutms - 逾時數值, 單位為毫秒(milliseconds)public int i2cWrite(int nDeviceIndex,
byte[] byBuffer,
int nNumberOfBytesToWrite,
int nTimeOutms)
nDeviceIndex - 裝置之索引值byBuffer - 寫入的資料nNumberOfBytesToWrite - 寫入資料的位元數nTimeOutms - 逾時數值, 單位為毫秒(milliseconds).public int i2cReset(int nDeviceIndex)
nDeviceIndex - 裝置之索引值public int enumDevices(int nDeviceVid)
nDeviceVid - 裝置之VIDpublic int enumDevices(int nDeviceVid,
int nDevicePid)
nDeviceVid - 裝置之VIDnDevicePid - 裝置之PIDpublic java.lang.String getDeviceName(int nDeviceIndex)
nDeviceIndex - 裝置之索引值public java.lang.String getSerialNumber(int nDeviceIndex)
nDeviceIndex - 裝置之索引值public int openDeviceByIndex(int nDeviceIndex)
nDeviceIndex - 裝置之索引值public int openDeviceBySerialNumber(java.lang.String strSerialNumber)
strSerialNumber - 列舉裝置之數量public boolean hasPermissionByDeviceIndex(int nDeviceIndex)
nDeviceIndex - 裝置之索引值public int askPermissionByDeviceIndex(int nDeviceIndex)
nDeviceIndex - 裝置之索引值public boolean hasPermissionByUsbDevice(android.hardware.usb.UsbDevice usbDevice)
usbDevice - usbDevice 物件public int askPermissionByUsbDevice(android.hardware.usb.UsbDevice usbDevice)
usbDevice - usbDevice 物件public int closeDevice()
public int closeDeviceByDeviceIndex(int nDeviceIndex)
nDeviceIndex - 裝置之索引值public java.lang.String getSdkVersion()
public void setCommandTimeOut(int nMillSecond)
nMillSecond - 逾時之數值, 單位為毫秒(millisecond)public void dumpMsg(java.lang.Object objMsg)
objMsg - 訊息內容.public android.hardware.usb.UsbDevice getUsbDevice(int nDeviceIndex)
nDeviceIndex - 裝置之索引值