--- tags: NewPOS --- # 錢櫃 [TOC] ## 流程圖 ``` mermaid graph TD; 既有流程至選付款別-->選取現金 選取現金-->彈開錢箱 彈開錢箱-->跳出輸入付款金額視窗 跳出輸入付款金額視窗-->輸入金額 輸入金額-->完成交易 ``` ### 問題 1. 因跳出錢箱是自動跳出,故付款金額視窗也可以放一顆手動按鈕,當第一次開啟失敗可以再次手動開啟 ```plantuml @startuml opencashdrawer |mPOS/POS| start :Cash Payment; :Send cash drawer message; |DOCK Service| :send cash drawer code to esc/pos; |ESC/POS\n(Receipt Printer)| :kick cash drawer; stop @enduml ``` > [MQTT scpos.kickdrawer](https://hackmd.io/@tk3c-mpos/ryYoCmSRu/https%3A%2F%2Fhackmd.io%2FP7FuhzegRvObKvrjEG0m_Q#receipt-printer--escpos)