trade.h

税控收款机源码:拼音输入法,LCD,VFD驱动,IC卡驱动,税控国标

#ifndef __TRADE_H__
#define __TRADE_H__
#include	"config.h"

//状态常数
#define		WAITRECEIVER		0 //等待收款员登录
#define		WAITTRADE			1 //等待营业
#define		READYTRADE			2 //准备营业
#define     TRADEING			3 //营业中(正常营业)
#define		WAITPAY				4 //等待结算
#define		WAITPYINPUT			5 //等待拼音输入
#define		HZSELECTED			6 //汉字选择完毕
#define     READYRETREAT		7 //准备手工退货

//发票类型定义
#define		NORMAL_INVOICE		1 //正常票
#define		RETREAT_INVOICE		2 //退票
#define		RESCISSORY_INVOICE	3 //废票

//付款方式
#define 	PAY_CASH			0 //现金
#define 	PAY_BITMONEY0		1 //辅币0
#define 	PAY_BITMONEY1		2 //辅币1
#define 	PAY_BITMONEY2		3 //辅币2
#define 	PAY_BITMONEY3		4 //辅币3
#define 	PAY_CREDIT			5 //信用卡
#define 	PAY_ACCOUNT			6 //记帐
#define 	PAY_CHECK			7 //支票

//接口函数
uchar bar_code(uchar len,uchar * bar);
uchar exchange_function(uchar is_trade);
uchar receiver_log_off(void);
uchar receiver_log_on(uchar * receiver_no);

#endif