public int ProcessContactlessTransaction()
{
_CardStatusResult = new TaskCompletionSource <int>();
_ResponseTagsHandlersSubscribed++;
ResponseTagsHandler += CardStatusHandler;
_CLessStatusResult = new TaskCompletionSource <int>();
_ResponseCLessHandlersSubscribed++;
ResponseCLessHandler += ContactlessStatusHandler;
// 0x0003 - CardStatus
// 0x9000 - CLessStatus
int command = 0x9000;
Console.WriteLine("cmd: ProcessCLessTrans - status=0x0{0:X4}", command);
WriteSingleCmd(command);
int cardStatus = _CardStatusResult.Task.Result;
ResponseTagsHandler -= CardStatusHandler;
_ResponseTagsHandlersSubscribed--;
ResponseCLessHandler -= ContactlessStatusHandler;
_ResponseCLessHandlersSubscribed--;
return(cardStatus);
}
public int ContinueContactlessTransaction()
{
_CLessStatusResult = new TaskCompletionSource <int>();
_ResponseCLessHandlersSubscribed++;
ResponseCLessHandler += ContactlessStatusHandler;
int command = 0x0003;
Console.WriteLine("cmd: Continue CLess - status=0x0{0:X4}", command);
WriteSingleCmd(command);
int cardStatus = _CLessStatusResult.Task.Result;
ResponseCLessHandler -= ContactlessStatusHandler;
_ResponseCLessHandlersSubscribed--;
return(cardStatus);
}
