IC

前言

早期通路非常流行利用晶片卡記錄會員的資訊、以及會員的點數例如大苑子銷售的儲值卡。為了因應眾多客戶整合晶片卡的需求。而建立了晶片卡元件。

 

技術

  1. 1.       尋訪Windows API
  2. 2.       IC晶片卡的卡機有的是有多種模式的。所以須先設定他是要走何種模式
  3. 3.       解析字型發生異常。在不同的讀卡機會遇到WINDCHAR OR ANSICHAR的異常

 

pos應用

  1. 1.       小丁婦幼的會員輸入
  2. 2.       綠野仙蹤的會員查詢

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

後續發展

  1. 1.       可與特定製卡廠商配合。可做儲值卡的應用
  2. 2.       加值、扣款、消費歷程的記錄、贈送點數。

 

 

 

 

uml

 

API訪問

winscard.dll system32 底下就有

靜態載入後封裝成元件使用

主要使用到的function,就不特別介紹如何使用,已封裝成元件。

常用Mathon

功能說明

SCardEstablishContext

呼叫周邊卡機回應

SCardListReadersA 

回應機器名稱

SCardConnectA

連結卡機

SCardTransmit

讀取記憶體

 

pcsc使用

TPCSCConnector – [送收WEBSV動作請求]

事件

說明

OnCardActive

卡片動作後[可取卡片固定資訊]

OnCardInserted

卡片插入後

OnCardInvalid

卡片無效

OnCardRemoved

卡片離開後

OnError

其他錯誤

OnReaderListChange

卡片列表選擇,若卡機本身可讀多種類型客戶也有此需求可以在此做設定否則固定即可

OnReaderWaiting

等待卡片插入 (用來更新狀態)

 

TPCSCConnector.Properties – [PCSC設定的屬性]

參數

屬性

說明

UseReaderNum          

integer

選擇第幾個讀卡類型

TPCSCConnector Init – [檢查是否有此裝置設備 ]

回傳

屬性

說明

Return            

Boolean

True找到設備

False找不到設備

 

TPCSCConnector Open – [設備連結]

回傳

屬性

說明

Return            

Boolean

True 連線成功

False 連線失敗

 

TPCSCConnector Connect – [選擇的接口連線]

回傳

屬性

說明

Return            

Boolean

True連線成功

False連線失敗

 

TPCSCConnector Disconnect – [關閉接口連線]

 

TPCSCConnector.Close – [關閉設備連線]

 

TPCSCConnector GetResponseFromCard – [讀取資料]

參數

屬性

說明

apdu       

String

訪問的卡片類型使用

Example 4442

#$FF#$B0#$00#$20#$08

從第20像後取8個位置

Example mafee

#$FF#$CA#$00#$00#$00

查卡片內存全部

回傳

屬性

說明

Return            

String

回應字串(卡片內存)

 

 

 

 

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