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Can someone help me with printing text in some cases being random? It's like 20 out of 1 in even the data is static it still prints randomly.
` // printer configs
const CENTER = COMMANDS.TEXT_FORMAT.TXT_ALIGN_CT; let FONT_SIZE = COMMANDS.TEXT_FORMAT.TXT_CUSTOM_SIZE(1, 1); let LINE = COMMANDS.TEXT_FORMAT.TXT_FONT_B; let formatLine = (context) => { return `${LINE}${FONT_SIZE}${context}${FONT_SIZE}${LINE}`; }; const BOLD_ON = COMMANDS.TEXT_FORMAT.TXT_BOLD_ON; let printDate = dateformat(new Date(), 'dddd, mmmm dS, yyyy, h:MM TT'); let columnAliment = [ColumnAliment.LEFT, ColumnAliment.LEFT]; let columnWidth = [10, 30]; let itemWidth = [10, 30]; const encoder = new EscPosEncoder(); let _encoder = encoder .initialize() .align('center') .line('Scan to track your parcel') .line('ID : ReQYEJK') .qrcode('https://pohmal.com?ref= ReQYEJK') .encode(); let base64String = Buffer.from(_encoder).toString('base64'); let senderList = [ ['Name ', 'Kyaw Ye Zaw'], ['Phone ', '+959 555 276'], ['Address ', 'No 45,Bet 24th Street and 2nd Avenue,Yangon,Myanmar'], ]; let receiverList = [ ['Name ', 'Kyaw Ye Zaw'], ['Phone ', '+959 555 276'], ['Address ', 'No 45,Bet 24th Street and 2nd Avenue,Yangon,Myanmar'], ]; let itemList = [ ['Item', 'Plates'], ['Charges', '1000 Ks'], ['COD ', '1000 Ks'], ['Remark ', 'Careful about what you buy and what you pay for because you can lose your money'], ]; // printing process try { if (Platform.OS === 'android' || Platform.OS === 'ios') { BLEPrinter.printImage('image_logo.jpg'); BLEPrinter.printText(formatLine(`${printDate}`)); BLEPrinter.printText(`${CENTER}${LINE}${FONT_SIZE}-----------------------------------------${FONT_SIZE}${LINE}${CENTER}`); BLEPrinter.printColumnsText(['SENDER', ''], columnWidth, columnAliment, [`${BOLD_ON}${LINE}${FONT_SIZE}${FONT_SIZE}${LINE}${BOLD_ON}`, '']); for (let i in senderList) { BLEPrinter.printColumnsText(senderList[i], columnWidth, columnAliment, [`${LINE}${FONT_SIZE}${FONT_SIZE}${LINE}`, '']); } BLEPrinter.printText(`${LINE}${formatLine('.............')}`); BLEPrinter.printColumnsText(['RECEIVER', ''], columnWidth, columnAliment, [`${BOLD_ON}${LINE}${FONT_SIZE}${FONT_SIZE}${LINE}${BOLD_ON}`, '']); for (let i in receiverList) { BLEPrinter.printColumnsText(receiverList[i], columnWidth, columnAliment, [`${LINE}${FONT_SIZE}${FONT_SIZE}${LINE}`, '']); } BLEPrinter.printText(`${CENTER}${LINE}${FONT_SIZE}..........................................${FONT_SIZE}${LINE}${CENTER}`); for (let i in itemList) { BLEPrinter.printColumnsText(itemList[i], itemWidth, columnAliment, [`${LINE}${FONT_SIZE}${FONT_SIZE}${LINE}`, '']); } BLEPrinter.printText(`${CENTER}${LINE}${FONT_SIZE}..........................................${FONT_SIZE}${LINE}${CENTER}`); BLEPrinter.printRaw(base64String); BLEPrinter.printText(`${CENTER}${LINE}${FONT_SIZE}-----------------------------------------${FONT_SIZE}${LINE}${CENTER}`); } } catch (err) { console.warn(err); }
`
Here is example printing randomly as the name printing out of its order
Here is example printing as it should be when I reprint again with the same settings and data.In short I just pressed the print button again
The text was updated successfully, but these errors were encountered:
@Riley1101 please try to using async await #19 (comment)
Sorry, something went wrong.
My God thank you . i didnt see the issue #19 my bad
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Can someone help me with printing text in some cases being random?
It's like 20 out of 1 in even the data is static it still prints randomly.
Here is my printer config
`
// printer configs
`
Here is example printing randomly as the name printing out of its order
Here is example printing as it should be when I reprint again with the same settings and data.In short I just pressed the print button again
The text was updated successfully, but these errors were encountered: