rtk-wms-uniapp/unit/CHITEN_SDK_APP/esc.js

var encode = require("./encoding.js")
var app = getApp();
var dlabelPrinter = {
    createNew: function () {
        var dlabelPrinter = {};
        var data = [];
        var bar = ["UPC-A", "UPC-E", "EAN13", "EAN8", "CODE39", "ITF", "CODABAR", "CODE93", "CODE128"];
        dlabelPrinter.name = "蓝牙打印机";

        dlabelPrinter.init = function () {
            data.push(27)
            data.push(64)
        };

        dlabelPrinter.setPrint = function () {
            data.push(10)
        };

        dlabelPrinter.setPrintAndFeed = function (n) {
            data.push(27)
            data.push(74)
            data.push(n)
        };

        dlabelPrinter.setPrintAndFeedRow = function (n) {
            data.push(27)
            data.push(100)
            data.push(n)
        };

        dlabelPrinter.setHorTab = function () {
            data.push(9)
        };

        dlabelPrinter.setAbsolutePrintPosition = function (where) {
            data.push(27)
            data.push(36)
            data.push(parseInt(where % 256))
            data.push(parseInt(where / 256))
        };

        dlabelPrinter.setRelativePrintPositon = function (where) { 
            data.push(27)
            data.push(92)
            data.push(parseInt(where % 256))
            data.push(parseInt(where / 256))
        };

        dlabelPrinter.setSelectJustification = function (which) {
            data.push(27)
            data.push(97)
            data.push(which)
        };

        dlabelPrinter.setLeftMargin = function (n) {
            data.push(29)
            data.push(76)
            data.push(parseInt(n % 256))
            data.push(parseInt(n / 256))
        };

        dlabelPrinter.setPrintingAreaWidth = function (width) {
            data.push(29)
            data.push(87)
            data.push(parseInt(width % 256))
            data.push(parseInt(width / 256))
        };

        dlabelPrinter.setHorizontalAndVertical = function (x, y) {
            data.push(29)
            data.push(80)
            data.push(x)
            data.push(y)
        };

        dlabelPrinter.setCashboxPulse = function (n, m, t) {
            data.push(16)
            data.push(20)
            data.push(n)
            data.push(m)
            data.push(t)
        };

        dlabelPrinter.setPrintPageSignal = function (n) {
            data.push(27)
            data.push(99)
            data.push(51)
            data.push(n)
        };

        dlabelPrinter.setSensorToStopPrint = function (n) {
            data.push(27)
            data.push(99)
            data.push(52)
            data.push(n)
        };

        dlabelPrinter.setSelectKey = function (n) {
            data.push(27)
            data.push(99)
            data.push(53)
            data.push(n)
        };

        dlabelPrinter.setCashCashboxPulse = function (m, t1, t2) {
            data.push(27)
            data.push(112)
            data.push(m)
            data.push(t1)
            data.push(t2)
        };

        dlabelPrinter.setSelectPrinter = function (n) {
            data.push(27)
            data.push(112)
            data.push(n)
        };

        dlabelPrinter.setDefaultLineSpace = function () {
            data.push(27)
            data.push(50)
        };

        dlabelPrinter.setLineSpace = function (n) {
            data.push(27)
            data.push(51)
            data.push(n)
        };

        dlabelPrinter.setCharacterRightSpace = function (n) {
            data.push(27)
            data.push(32)
            data.push(n)
        };

        dlabelPrinter.setPrintMode = function (mode) {
            data.push(27)
            data.push(33)
            data.push(mode)
        }

        dlabelPrinter.setUserDefinitionCharacter = function (n) {
            data.push(27)
            data.push(37)
            data.push(n)
        };

        dlabelPrinter.setUnderlineMode = function (n) {
            data.push(27)
            data.push(45)
            data.push(n)
        };

        dlabelPrinter.setCancleUserDefinitionCharacter = function (n) {
            data.push(27)
            data.push(63)
            data.push(n)
        };

        dlabelPrinter.setBoldMode = function (n) {
            data.push(27)
            data.push(69)
            data.push(n)
        };

        dlabelPrinter.setDoublePrintMode = function (n) {
            data.push(27)
            data.push(71)
            data.push(n)
        };

        dlabelPrinter.setSelectFont = function (n) {
            data.push(27)
            data.push(77)
            data.push(n)
        };

        dlabelPrinter.setInternationalCharacters = function (n) {
            data.push(27)
            data.push(82)
            data.push(n)
        };

        dlabelPrinter.setRotate90 = function (n) {
            data.push(27)
            data.push(86)
            data.push(n)
        };

        dlabelPrinter.setCodePage = function (n) {
            data.push(27)
            data.push(116)
            data.push(n)
        };
        dlabelPrinter.setInvertPrintMode = function (n) {
            data.push(27)
            data.push(123)
            data.push(n)
        };

        dlabelPrinter.setCharacterSize = function (n) {
            data.push(29)
            data.push(33)
            data.push(n)
        };

        dlabelPrinter.setReverseMode = function (n) {
            data.push(29)
            data.push(66)
            data.push(n)
        };



        function convertPartialToBitmap(w, start_y, bith, pitch, res) {
            console.log('convert bitmap: ' + w + ', ' + start_y + ', ' + bith + ', ' + pitch);
            var bits = new Uint8Array(bith * pitch);
            data.push(29)
            data.push(118)
            data.push(48)
            data.push(0)
            data.push(parseInt(pitch % 256));
            data.push(parseInt(pitch / 256));
            data.push(parseInt(bith % 256));
            data.push(parseInt(bith / 256));
            for (var y = 0; y < bith; y++) {
                for (var x = 0; x < w; x++) {
                    var color = res.data[((y + start_y) * w + x) * 4];
                    if (color < 128) {
                        bits[parseInt(y * pitch + x / 8)] |= (0x80 >> (x % 8));
                    }
                }
            }
            for (var i = 0; i < bits.length; i++) {
                data.push(bits[i]);
            }
        }

        function convertToMultiBitmap(res) {
            var w = res.width;
            var h = res.height;
            const BLOCK_SIZE = 128;
            var pitch = parseInt((w + 7) / 8);
            var block = parseInt((h + BLOCK_SIZE - 1) / BLOCK_SIZE);

            console.log(w + "--" + h);

            for (var i = 0; i < block; i++) {
                var bith = BLOCK_SIZE;
                if (i * BLOCK_SIZE + bith > h) {
                    bith = h - i * BLOCK_SIZE;
                }
                convertPartialToBitmap(w, i * BLOCK_SIZE, bith, pitch, res);
            }
            console.log(data);
        }

        function convertToSingleBitmap(res) {
            console.log(res)
            var w = res.width;
            var h = res.height;
            var bitw = parseInt((w + 7) / 8) * 8;
            var bith = h;
            var pitch = parseInt(bitw / 8);
            var bits = new Uint8Array(bith * pitch);
            console.log(w + "--" + h);
            console.log("bitw=" + bitw + ", bith=" + bith + ", pitch=" + pitch);
            data.push(29)
            data.push(118)
            data.push(48)
            data.push(0)
            data.push(parseInt(pitch % 256));
            data.push(parseInt(pitch / 256));
            data.push(parseInt(bith % 256));
            data.push(parseInt(bith / 256));
            console.log(res.data.length)
            for (var y = 0; y < h; y++) {
                for (var x = 0; x < w; x++) {
                    var color = res.data[(y * w + x) * 4];
                    if (color < 128) {
                        bits[parseInt(y * pitch + x / 8)] |= (0x80 >> (x % 8));
                    }
                }
            }
            for (var i = 0; i < bits.length; i++) {
                data.push(bits[i]);
            }
        }


        dlabelPrinter.setBitmap = function (res) {
            console.log(res)
            convertToSingleBitmap(res)
            console.log(data);
        };


        dlabelPrinter.setHRIPosition = function (position) {
            data.push(29)
            data.push(72)
            data.push(position)
        };

        dlabelPrinter.setHRIFont = function (font) {
            data.push(29)
            data.push(102)
            data.push(font)
        };

        dlabelPrinter.setBarcodeWidth = function (width) {
            data.push(29)
            data.push(119)
            if (width > 6) {
                width = 6;
            }
            if (width < 2) {
                width = 1;
            }
            data.push(width)
        };

        dlabelPrinter.setBarcodeHeight = function (height) {
            data.push(29)
            data.push(104)
            data.push(height)
        };

        dlabelPrinter.setCode128 = function (content) {
            data.push(29)
            data.push(107)
            data.push(73)
            var code = new encode.TextEncoder(
                'gb18030', {
                    NONSTANDARD_allowLegacyEncoding: true
                }).encode(content)
            data.push(code.length)
            for (var i = 0; i < code.length; ++i) {
                data.push(code[i])
            }
        };

        dlabelPrinter.setBarcodeContent = function (t, content) {
            var ty = 73;
            data.push(29)
            data.push(107)
            switch (t) {
                case bar[0]:
                    ty = 65;
                    break;
                case bar[1]:
                    ty = 66;
                    break;
                case bar[2]:
                    ty = 67;
                    break;
                case bar[3]:
                    ty = 68;
                    break;
                case bar[4]:
                    ty = 69;
                    break;
                case bar[5]:
                    ty = 70;
                    break;
                case bar[6]:
                    ty = 71;
                    break;
                case bar[7]:
                    ty = 72;
                    break;
                case bar[8]:
                    ty = 73;
                    break;
            }
            data.push(ty)
            data.push(content)
        };

        dlabelPrinter.setChineseCharacterMode = function (n) {
            data.push(28)
            data.push(33)
            data.push(n)
        };

        dlabelPrinter.setSelectChineseCharacter = function () {
            data.push(28)
            data.push(38)
        };

        dlabelPrinter.setCancelChineseCharacter = function () {
            data.push(28)
            data.push(46)
        };

        dlabelPrinter.setCancelUnderLine = function (n) {
            data.push(28)
            data.push(45)
            data.push(n)
        };

        dlabelPrinter.setChineseCharacterSpace = function (n1, n2) {
            data.push(28)
            data.push(83)
            data.push(n1)
            data.push(n2)
        };

        dlabelPrinter.setChineseCharacteHeightWidth = function (n) {
            data.push(28)
            data.push(87)
            data.push(n)
        };

        dlabelPrinter.setBlackMaskOffset = function (p, a, m, n) {
            data.push(29)
            data.push(40)
            data.push(70)
            data.push(p % 256)
            data.push(p / 256)
            data.push(a)
            data.push(m)
            data.push(n % 256)
            data.push(n / 256)
        };

        dlabelPrinter.setBlackMarkStart = function () {
            data.push(29)
            data.push(12)
        };

        dlabelPrinter.setCutter = function () {
            data.push(29)
            data.push(86)
            data.push(1)
        };


        dlabelPrinter.setCut = function (n) {
            data.push(29)
            data.push(86)
            data.push(101)
            data.push(n)
        };

        dlabelPrinter.setSound = function (n, t) {
            data.push(27)
            data.push(66)
            if (n < 0) {
                n = 1;
            } else if (n > 9) {
                n = 9;
            }
            if (t < 0) {
                t = 1;
            } else if (t > 9) {
                t = 9;
            }
            data.push(n)
            data.push(t)
        };

        dlabelPrinter.setOrderTip = function (m, t, n) {
            data.push(27)
            data.push(67)
            if (m < 0) {
                m = 1;
            } else if (m > 20) {
                n = 20;
            }
            if (t < 0) {
                t = 1;
            } else if (t > 20) {
                t = 20;
            }
            if (n < 0) {
                n = 1;
            } else if (n > 3) {
                n = 3;
            }
            data.push(m)
            data.push(t)
            data.push(n)
        };

        dlabelPrinter.setSelectSizeOfModuleForQRCode = function (n) {
            data.push(29)
            data.push(40)
            data.push(107)
            data.push(3)
            data.push(0)
            data.push(49)
            data.push(67)
            if (n > 15) {
                n = 15
            }
            if (n < 1) {
                n = 1
            }
            data.push(n)
        };

        dlabelPrinter.setSelectErrorCorrectionLevelForQRCode = function (n) {
            data.push(29)
            data.push(40)
            data.push(107)
            data.push(3)
            data.push(0)
            data.push(49)
            data.push(69)
            data.push(n)
        };

        dlabelPrinter.setStoreQRCodeData = function (content) {
            var code = new encode.TextEncoder(
                'gb18030', {
                    NONSTANDARD_allowLegacyEncoding: true
                }).encode(content)
            data.push(29)
            data.push(40)
            data.push(107)
            data.push(parseInt((code.length + 3) % 256))
            data.push(parseInt((code.length + 3) / 256))
            data.push(49)
            data.push(80)
            data.push(48)
            for (var i = 0; i < code.length; ++i) {
                data.push(code[i])
            }
        };

        dlabelPrinter.setPrintQRCode = function () {
            data.push(29)
            data.push(40)
            data.push(107)
            data.push(3)
            data.push(0)
            data.push(49)
            data.push(81)
            data.push(48)
        };

        dlabelPrinter.setText = function (content) {
            var code = new encode.TextEncoder(
                'gb18030', {
                    NONSTANDARD_allowLegacyEncoding: true
                }).encode(content)
            for (var i = 0; i < code.length; ++i) {
                data.push(code[i])
            }
        };

        dlabelPrinter.setUserCommand = function (content) {
            data.push(content)
        };


        dlabelPrinter.getData = function () {
            return data;
        };
        dlabelPrinter.clearData = function () {
            if (data.length > 0) {
                data.clearData
            }
        };
        return dlabelPrinter;
    },

    Query: function () {
        var queryStatus = {};
        var buf;
        var dateView;
        queryStatus.getRealtimeStatusTransmission = function (n) {

            buf = new ArrayBuffer(3)
            dateView = new DataView(buf)
            dateView.setUint8(0, 16)
            dateView.setUint8(1, 4)
            dateView.setUint8(2, n)
            queryStatus.query(buf)
        }

        queryStatus.query = function (buf) {
            wx.writeBLECharacteristicValue({
                deviceId: app.BLEInformation.deviceId,
                serviceId: app.BLEInformation.writeServiceId,
                characteristicId: app.BLEInformation.writeCharaterId,
                value: buf,
                success: function (res) {

                },
                complete: function (res) {
                    console.log(res)
                    buf = null
                    dateView = null;
                }
            })
        }
        return queryStatus;
    }

};

module.exports.dlabelPrinter = dlabelPrinter;