bankcard-reader/dist/lib/device.js

高拍仪读取银行卡

export function findDeviceList(deviceOpts, apib) {
    const arr = []
    // 不用打开端口，驱动自动查找
    const device = {
        apib,
        deviceOpts,
        inUse: false,
        openPort: 0,
    }

    arr.push(device)
    return arr
}
export function readFJ(device) {
    const buf = Buffer.alloc(64)

    device.apib.FJ_GetBankNumber(buf)
    return parseBuffer(buf)
}
export function readJC(device) {
    const buf = Buffer.alloc(64)

    device.apib.JC_GetBankNumber(buf)
    return parseBuffer(buf)
}
export function parseBuffer(buf) {
    return buf.toString('utf8').trim().replace(/\0+$/g, '')
}