MifareUltralight 1100+

方法

MifareUltralight.close(OBJECT)

断开连接

参数：

示例：

mifareultralight.close({
  success: function() {
    console.log(`handling success`)
  },
  fail: function(data, code) {
    console.log(`handling fail, code = ${code}`)
  },
  complete: function() {
    console.log(`handling complete`)
  }
})

MifareUltralight.connect(OBJECT)

连接 NFC 标签

参数：

示例：

mifareultralight.connect({
  success: function() {
    console.log(`handling success`)
  },
  fail: function(data, code) {
    console.log(`handling fail, code = ${code}`)
  },
  complete: function() {
    console.log(`handling complete`)
  }
})

MifareUltralight.getMaxTransceiveLength(OBJECT)

获取最大传输长度

参数：

success 返回值对象参数：

示例：

mifareultralight.getMaxTransceiveLength({
  success: function(data) {
    console.log(`handling success, length = ` + data.length)
  },
  fail: function(data, code) {
    console.log(`handling fail, code = ${code}`)
  },
  complete: function() {
    console.log(`handling complete`)
  }
})

MifareUltralight.isConnected(OBJECT)

获取当前标签的连接状态

参数：

success 返回值对象参数：

示例：

mifareultralight.isConnected({
  success: function(data) {
    console.log(`handling success, isConnected = ` + data.isConnected)
  },
  fail: function(data, code) {
    console.log(`handling fail, code = ${code}`)
  },
  complete: function() {
    console.log(`handling complete`)
  }
})

MifareUltralight.setTimeout(OBJECT)

设置超时时间

参数：

示例：

mifareultralight.setTimeout({
  timeout: 1000,
  success: function(data) {
    console.log(`handling success`)
  },
  fail: function(data, code) {
    console.log(`handling fail, code = ${code}`)
  },
  complete: function() {
    console.log(`handling complete`)
  }
})

MifareUltralight.transceive(OBJECT)

发送数据

对于MifareUltralight的分页读写:

• 0x30：读取某页的数据，指令[1位] + 页号[1位]
• 0xA2：往某页写入数据，指令[1位] + 页号[1位] + 数据

参数：

success 返回值对象参数：

示例：

let arrayBuffer = new ArrayBuffer(2)
let dataView = new DataView(arrayBuffer)
dataView.setUint8(0, 0x30)
dataView.setUint8(1, 0x00)
mifareultralight.transceive({
  data: arrayBuffer,
  success: function(data) {
    console.log(`handling success, result = ` + new Int8Array(data.data))
  },
  fail: function(data, code) {
    console.log(`handling fail, code = ${code}`)
  },
  complete: function() {
    console.log(`handling complete`)
  }
})