上传代码
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237
p-BluPrint_1.0.288888/util/ble/tsc.js
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237
p-BluPrint_1.0.288888/util/ble/tsc.js
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var app = getApp();
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var encode = require("./encoding.js");
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var jpPrinter = {
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createNew: function() {
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var jpPrinter = {};
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var data = "";
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var command = []
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jpPrinter.name = "蓝牙打印机";
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jpPrinter.init = function() {};
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jpPrinter.addCommand = function(content) { //将指令转成数组装起
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var code = new encode.TextEncoder(
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'gb18030', {
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NONSTANDARD_allowLegacyEncoding: true
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}).encode(content)
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for (var i = 0; i < code.length; ++i) {
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command.push(code[i])
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}
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}
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jpPrinter.setSize = function(pageWidght, pageHeight) { //设置页面大小
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data = "SIZE " + pageWidght.toString() + " mm" + "," + pageHeight.toString() + " mm" + "\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setSpeed = function(printSpeed) { //设置打印机速度
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data = "SPEED " + printSpeed.toString() + "\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setDensity = function(printDensity) { //设置打印机浓度
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data = "DENSITY " + printDensity.toString() + "\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setGap = function(printGap) { //传感器
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data = "GAP " + printGap.toString() + " mm,0 mm\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setBline = function(printBline) { //黑标纸
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data = "BLINE " + printBline.toString() + " mm,0 mm\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setCountry = function(country) { //选择国际字符集
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/*
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001:USA
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002:French
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003:Latin America
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034:Spanish
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039:Italian
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044:United Kingdom
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046:Swedish
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047:Norwegian
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049:German
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*/
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data = "COUNTRY " + country + "\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setCodepage = function(codepage) { //选择国际代码页
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/*
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8-bit codepage 字符集代表
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437:United States
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850:Multilingual
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852:Slavic
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860:Portuguese
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863:Canadian/French
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865:Nordic
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Windows code page
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1250:Central Europe
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1252:Latin I
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1253:Greek
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1254:Turkish
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以下代码页仅限于 12×24 dot 英数字体
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WestEurope:WestEurope
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Greek:Greek
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Hebrew:Hebrew
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EastEurope:EastEurope
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Iran:Iran
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IranII:IranII
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Latvian:Latvian
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Arabic:Arabic
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Vietnam:Vietnam
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Uygur:Uygur
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Thai:Thai
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1252:Latin I
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1257:WPC1257
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1251:WPC1251
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866:Cyrillic
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858:PC858
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747:PC747
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864:PC864
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1001:PC100
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*/
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data = "CODEPAGE " + codepage + "\r\n";
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jpPrinter.addCommand(data)
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}
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jpPrinter.setCls = function() { //清除打印机缓存
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data = "CLS\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setFeed = function(feed) { //将纸向前推出n
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data = "FEED " + feed + "\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setBackFeed = function(backup) { //将纸向后回拉n
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data = "BACKFEED " + backup + "\r\n";
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jpPrinter.addCommand(data)
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}
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jpPrinter.setDirection = function(direction) { //设置打印方向，参考编程手册
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data = "DIRECTION " + direction + "\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setReference = function(x, y) { //设置坐标原点，与打印方向有关
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data = "REFERENCE " + x + "," + y + "\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setFromfeed = function() { //根据Size进一张标签纸
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data = "FORMFEED\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setHome = function() { //根据Size找到下一张标签纸的位置
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data = "HOME\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setSound = function(level, interval) { //控制蜂鸣器
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data = "SOUND " + level + "," + interval + "\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setLimitfeed = function(limit) { // 检测垂直间距
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data = "LIMITFEED " + limit + "\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setBar = function(x, y, width, height) { //绘制线条
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data = "BAR " + x + "," + y + "," + width + "," + height + "\r\n"
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jpPrinter.addCommand(data)
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};
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jpPrinter.setBox = function(x_start, y_start, x_end, y_end, thickness) { //绘制方框
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data = "BOX " + x_start + "," + y_start + "," + x_end + "," + y_end + "," + thickness + "\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setErase = function(x_start, y_start, x_width, y_height) { //清除指定区域的数据
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data = "ERASE " + x_start + "," + y_start + "," + x_width + "," + y_height + "\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setReverse = function(x_start, y_start, x_width, y_height) { //将指定的区域反相打印
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data = "REVERSE " + x_start + "," + y_start + "," + x_width + "," + y_height + "\r\n";
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jpPrinter.addCommand(data)
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};
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jpPrinter.setText = function(x, y, font, x_, y_, str) { //打印文字
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data = "TEXT " + x + "," + y + ",\"" + font + "\"," + 0 + "," + x_ + "," + y_ + "," + "\"" + str + "\"\r\n"
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jpPrinter.addCommand(data)
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};
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jpPrinter.setQR = function(x, y, level, width, mode, content) { //打印二维码
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data = "QRCODE " + x + "," + y + "," + level + "," + width + "," + mode + "," + 0 + ",\"" + content + "\"\r\n"
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jpPrinter.addCommand(data)
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};
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jpPrinter.setBarCode = function(x, y, codetype, height, readable, narrow, wide, content) { //打印条形码
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data = "BARCODE " + x + "," + y + ",\"" + codetype + "\"," + height + "," + readable + "," + 0 + "," + narrow + "," + wide + ",\"" + content + "\"\r\n"
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jpPrinter.addCommand(data)
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};
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jpPrinter.setBitmap = function(x, y, mode, res) { //添加图片，res为画布参数
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console.log(res)
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var width = parseInt((res.width + 7) / 8 * 8 / 8)
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var height = res.height;
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var time = 1;
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var temp = res.data.length - width * 32;
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var pointList = []
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var inverted_Data = []
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var correct_Data = []
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console.log(width + "--" + height)
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data = "BITMAP " + x + "," + y + "," + width + "," + height + "," + mode + ","
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jpPrinter.addCommand(data)
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for (var i = 0; i < height; ++i) {
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console.log(temp)
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for (var j = 0; j < width; ++j) {
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for (var k = 0; k < 32; k += 4) {
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if (res.data[temp] == 0 && res.data[temp + 1] == 0 && res.data[temp + 2] == 0 && res.data[temp + 3] == 0) {
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pointList.push(1)
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} else {
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pointList.push(0)
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}
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temp += 4
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}
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}
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time++
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temp = res.data.length - width * 32 * time
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}
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for (var i = 0; i < pointList.length; i += 8) {
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var p = pointList[i] * 128 + pointList[i + 1] * 64 + pointList[i + 2] * 32 + pointList[i + 3] * 16 + pointList[i + 4] * 8 + pointList[i + 5] * 4 + pointList[i + 6] * 2 + pointList[i + 7]
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inverted_Data.push(p)
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correct_Data.push(p)
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}
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for (var i = height; i > 0; i--) {
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for (var j = 0; j < width; ++j) {
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correct_Data[(height - i - 1) * width + j] = inverted_Data[i * width + j]
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}
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}
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for (var i = 0; i < correct_Data.length; ++i) {
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command.push(correct_Data[i])
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}
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}
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jpPrinter.setPagePrint = function() { //打印页面
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data = "PRINT 1,1\r\n"
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jpPrinter.addCommand(data)
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};
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//获取打印数据
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jpPrinter.getData = function() {
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return command;
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};
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return jpPrinter;
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}
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};
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module.exports.jpPrinter = jpPrinter;
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