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suyl
2021-06-30 10:08:24 +08:00
parent 482e48304c
commit 5d9ad35791
1 changed files with 10 additions and 9 deletions
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19
business/jxstore/event/event_tcp.go
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@@ -215,18 +215,19 @@ func changePrinterStatus(printNo string, status int) (err error) {
func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) { func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
var ( var (
content = printMsg.Content content = printMsg.Content
orderNo = printMsg.OrderNo orderNo = printMsg.OrderNo
str = "1e" str = "1e"
const1 = "0200ff50" const1 = "0200ff50"
printInit = "1b40" //打印机初始化 printInit = "1b40" //打印机初始化
voice = "1b59415501" //语音响一次 voice = "1b59415501" //语音响一次
check = "ff" check = "ff"
orderNoHexH, orderNoHexL string orderNoHexH, orderNoHexL, printData string
) )
//写入数据 //写入数据
orderNoHexH, orderNoHexL = int2h8l8(int64(orderNo)) orderNoHexH, orderNoHexL = int2h8l8(int64(orderNo))
printData := hex.EncodeToString([]byte(content)) printDataGBK, _ := jxutils.Utf8ToGbk([]byte(content))
printData = hex.EncodeToString(printDataGBK)
lenData := int64(len(str) + len(const1) + len(orderNoHexH) + len(orderNoHexL) + len(printInit) + len(voice) + len(check) + 4 + len(printData)) lenData := int64(len(str) + len(const1) + len(orderNoHexH) + len(orderNoHexL) + len(printInit) + len(voice) + len(check) + 4 + len(printData))
x1, x2 := int2h8l8(lenData / 2) x1, x2 := int2h8l8(lenData / 2)
dataStr := str + x1 + x2 + const1 + orderNoHexH + orderNoHexL + printInit + voice + printData + check dataStr := str + x1 + x2 + const1 + orderNoHexH + orderNoHexL + printInit + voice + printData + check