97 lines
2.6 KiB
C
97 lines
2.6 KiB
C
/**
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******************************************************************************
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* @file communication.c
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* @author TMC Scan Team
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* @version V1.0.0
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* @date 09/06/2019
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* @brief
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******************************************************************************
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, TMC SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2016 TMC</center></h2>
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******************************************************************************
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**/
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#ifndef __COMMUNICATION_H__
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#define __COMMUNICATION_H__
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#include "global.h"
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/** @defgroup HIDPOS communication protocal
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* @{
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*/
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#define HIDPOS_BUFLEN 64 //HIDPOS数据包长度
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#define NOTAILLEN (HIDPOS_BUFLEN - 8) //自动上传扫码协议去除8个字节的长度
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#define HIDPOS_RECEIVE_DATA_HEAD 0x04
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#define HIDPOS_RECEIVE_DATA_TAIL_CONTINUE 0x01
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#define HIDPOS_RECEIVE_DATA_TAIL_FINISH 0x00
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#define HIDPOS_RECEIBE_DATA_MAX_LEN 60
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#define HIDPOS_SEND_DATA_HEAD 0x02
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#define HIDPOS_SEND_DATA_MAX_LEN 0x38
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/**
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* @}
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*/
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//hidpos 接收数据协议格式
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typedef struct
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{
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uint8_t reportID;
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uint8_t dataLen;
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uint8_t dataBlock[60];
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uint8_t reservedData;
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uint8_t endPackage;
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} HIDPOSReciveData;
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/** @defgroup receive data
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* @{
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*/
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#define MAX_SEND_DATA_LEN 2100
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#define MAX_RECEIVE_DATA_LEN 512
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#define MAX_RECEIVE_AVAILABLE_DATA_LEN 240
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/**
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* @}
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*/
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/** @defgroup receive data flag
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* @{
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*/
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#define RECEIVE_FAIL 0x01
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#define RECIEVE_OVERMAXLEN 0x02
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#define HIDPOS_RECIEVE_REPORTID_ERROR 0x03
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#define HIDPOS_RECIEVE_DATALEN_ERROR 0x04
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#define HIDPOS_RECIEVE_PACKAGEEND_ERROR 0x05
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#define HIDPOS_RECIEVE_CONTINUE 0x06
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#define RECIEVE_FINISH 0x07
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/**
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* @}
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*/
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extern uint8_t gOutputBuf[MAX_SEND_DATA_LEN]; //发送数据BUF，局限性最大支持2070字节
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extern uint8_t gReceiveDataFinish;
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extern uint8_t gReceiveBuf[]; //USB接收数据BUF，局限性最大支持256字节
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extern uint16_t gReceiveLen; //接收数据长度
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//函数声明
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void ClearOutputLen(void) ;
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void SetOutputData(uint8_t *pSrcData, uint16_t uLen);
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void ReportData(int barType);
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uint8_t VSPRecieveData(void);
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void HIDPOSDataSend(uint8_t *pSrc, uint16_t uLen);
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uint8_t HIDPOSRecieveData(void);
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void CommunicationCmdHandle(BarData *comdata);
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uint8_t USBRespondCmd(uint8_t status, BarData *pCode);
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uint8_t RecieveData(BarData *pRecievedata);
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#endif /*__COMMUNICATION_H__*/
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