304 lines
7.6 KiB
C
304 lines
7.6 KiB
C
/********************************************************************************************************
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* @file rfid_main.c
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* @brief RFID 读卡器应用层主逻辑文件
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********************************************************************************************************/
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#include "./include/rfid_main.h"
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#include "./include/READER.h"
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#include "./include/READER_REG.h"
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#include "./include/MIFARE.h"
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#include "./include/NTAG.h"
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#include "./include/CPU_CARD.h"
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#include "./rfid_hal.h"
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#define FUN_ENABLE_XLOG 1
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#ifdef xlog
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#undef xlog
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#endif
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#if FUN_ENABLE_XLOG
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#define xlog(format, ...) printf("[XT:%s] " format, __func__, ##__VA_ARGS__)
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#else
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#define xlog(format, ...) ((void)0)
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#endif
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/**
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* @brief 处理Type A卡片事件。
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* @details
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* 该函数执行ISO/IEC 14443 Type A卡片的完整激活流程,包括:
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* 1. 初始化读卡器以支持Type A协议。
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* 2. 打开RF场。
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* 3. 请求(Request)和防冲突(Anticollision),最终激活卡片。
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* 4. 根据卡片的SAK(Select Acknowledge)值,判断卡片具体类型(如Mifare, NTAG, CPU卡)并调用相应的处理函数。
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* 5. 操作结束后关闭RF场。
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* @return 无。
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*/
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void TYPE_A_EVENT(void)
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{
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unsigned char result;
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int i;
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xlog("TYPE_A_EVENT begin\n");
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// 初始化读卡器为Type A模式
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result = ReaderA_Initial();
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if (result != SUCCESS)
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{
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xlog("INIT_ERROR\r\n");
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SetCW(FUN_DISABLE);
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return;
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}
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// 打开RF场(载波)
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result = SetCW(FUN_ENABLE);
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if (result != SUCCESS)
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{
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xlog("CW_ERROR\r\n");
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SetCW(FUN_DISABLE);
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return;
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}
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// 激活Type A卡片
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result = ReaderA_CardActivate(&PICC_A);
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if (result != SUCCESS)
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{
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xlog("ReaderA_CardActivate_ERROR\r\n");
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SetCW(FUN_DISABLE);
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return;
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}
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xlog("************* TYPE A CARD ************* \r\n");
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xlog("-> ATQA = %02X%02X\r\n", PICC_A.ATQA[0], PICC_A.ATQA[1]);
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if (PICC_A.UID_Length > 0)
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{
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xlog("-> UID = ");
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for (i = 0; i < PICC_A.UID_Length; i++)
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{
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xlog("%02X", PICC_A.UID[i]);
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}
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xlog("\r\n");
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}
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xlog("-> SAK = %02X\r\n", PICC_A.SAK[0]);
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// 根据SAK值判断卡片类型
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if (PICC_A.SAK[0] == 0x08)
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{
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xlog("************* Mifare CARD ************* \r\n");
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result = MIFARE_CARD_EVENT();
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}
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else if ((PICC_A.SAK[0] == 0x28) || (PICC_A.SAK[0] == 0x20))
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{
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xlog("************* CPU CARD ************* \r\n");
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result = CPU_CARD_EVENT();
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}
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else if (PICC_A.SAK[0] == 0x04)
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{
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xlog("************* NTAG CARD ************* \r\n");
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result = NTAG_EVENT();
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}
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SetCW(FUN_DISABLE); // 关闭RF场
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}
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/**
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* @brief 处理Type B卡片事件。
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* @details
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* 该函数执行ISO/IEC 14443 Type B卡片的激活流程,包括:
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* 1. 初始化读卡器以支持Type B协议。
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* 2. 打开RF场。
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* 3. 发送REQB/WUPB命令寻卡。
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* 4. 发送ATTRIB命令选卡。
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* 5. 获取卡片序列号(SN)。
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* 6. 操作结束后关闭RF场。
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* @return 无。
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*/
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void TYPE_B_EVENT(void)
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{
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unsigned char result;
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int i;
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xlog("TYPE_B_EVENT begin\n");
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ReaderB_Initial();
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SetCW(FUN_ENABLE);
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result = ReaderB_Request(&PICC_B);
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if (result != SUCCESS)
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{
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SetCW(FUN_DISABLE);
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return;
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}
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xlog("************* TYPE B CARD ************* \r\n");
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// 打印ATQB信息
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xlog("-> ATQB = ");
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for(i=0; i<12; i++) xlog("%02X", PICC_B.ATQB[i]);
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xlog("\r\n");
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result = ReaderB_Attrib(&PICC_B);
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if (result != SUCCESS)
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{
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SetCW(FUN_DISABLE);
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return;
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}
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xlog("-> ATTRIB = %02X\r\n", PICC_B.CID);
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result = ReaderB_Get_SN(&PICC_B);
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if (result != SUCCESS)
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{
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SetCW(FUN_DISABLE);
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return;
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}
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xlog("-> SN = ");
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for(i=0; i<8; i++) xlog("%02X", PICC_B.SN[i]);
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xlog("\r\n");
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SetCW(FUN_DISABLE);
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}
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/**
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* @brief 处理Type V (ISO/IEC 15693) 卡片事件。
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* @details
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* 该函数执行ISO/IEC 15693 Vicinity卡片的交互流程,包括:
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* 1. 初始化读卡器以支持15693协议。
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* 2. 打开RF场。
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* 3. 发送Inventory命令寻卡并获取UID。
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* 4. 发送Select命令选择卡片。
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* 5. 示例性地对第4块进行写操作,然后再读回校验。
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* 6. 操作结束后关闭RF场。
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* @return 无。
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*/
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void TYPE_V_EVENT(void)
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{
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unsigned char result, i;
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xlog("TYPE_V_EVENT begin\n");
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ReaderV_Initial();
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SetCW(FUN_ENABLE);
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result = ReaderV_Inventory(&PICC_V);
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if (result != SUCCESS)
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{
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SetCW(FUN_DISABLE);
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xlog("-> ReaderV Inventory ERROR!\r\n");
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return;
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}
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xlog("************* TYPE V CARD ************* \r\n");
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xlog("UID=");
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for (i = 0; i < 8; i++)
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{
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xlog("%02X", PICC_V.UID[i]);
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}
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xlog("\r\n");
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result = ReaderV_Select(&PICC_V);
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if (result != SUCCESS)
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{
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SetCW(FUN_DISABLE);
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xlog("-> ReaderV Select ERROR!\r\n");
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return;
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}
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// 示例:写单个块
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memcpy(PICC_V.BLOCK_DATA, "\x00\x00\x00\x00", 4);
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result = ReaderV_WriteSingleBlock(4, &PICC_V);
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if (result != SUCCESS)
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{
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SetCW(FUN_DISABLE);
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xlog("-> ReaderV WriteSingleBlock ERROR!\r\n");
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return;
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}
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xlog("WriteSingleBlock SUCCESS\r\n");
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// 示例:读单个块
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result = ReaderV_ReadSingleBlock(4, &PICC_V);
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if (result != SUCCESS)
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{
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SetCW(FUN_DISABLE);
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xlog("-> ReaderV ReadSingleBlock ERROR!\r\n");
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return;
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}
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xlog("BLOCK DATA = %02X%02X%02X%02X \r\n", PICC_V.BLOCK_DATA[0], PICC_V.BLOCK_DATA[1], PICC_V.BLOCK_DATA[2], PICC_V.BLOCK_DATA[3]);
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SetCW(FUN_DISABLE);
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}
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/**
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* @brief 处理Type F (FeliCa) 卡片事件。
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* @details
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* 该函数执行FeliCa卡片的交互流程,包括:
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* 1. 初始化读卡器以支持FeliCa协议。
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* 2. 打开RF场。
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* 3. 发送Inventory命令寻卡并获取UID。
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* 4. 后续可以添加与FeliCa卡的数据交换命令。
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* 5. 操作结束后关闭RF场。
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* @note 当前实现仅包含寻卡部分。
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* @return 无。
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*/
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void TYPE_F_EVENT(void)
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{
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unsigned char result, i;
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xlog("TYPE_F_EVENT begin\n");
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ReaderF_Initial();
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SetCW(FUN_ENABLE);
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result = ReaderF_Inventory(&PICC_F);
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if (result != SUCCESS)
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{
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SetCW(FUN_DISABLE);
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return;
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}
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xlog("************* TYPE F CARD ************* \r\n");
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xlog("->TYPE F UID = ");
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for(i=0; i<8; i++) xlog("%02X", PICC_F.UID[i]);
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xlog("\r\n");
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SetCW(FUN_DISABLE);
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}
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/**
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* @brief RFID模块的主任务函数。
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* @details
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* 利用定时器调用
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* @return 无。
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*/
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void rfid_task_fuc(void)
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{
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unsigned char result, reg_data;
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static u8 first_init = 0;
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if(first_init == 0){
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first_init = 1;
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FM176XX_HardInit();
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rfid_delay_ms(5); // 硬件初始化后增加一个短暂延时,确保芯片稳定
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// 2. 复位 FM176XX 芯片
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result = FM176XX_SoftReset();
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if (result != SUCCESS)
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{
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xlog("FM176XX HardReset FAIL\r\n");
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}
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else
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{
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xlog("FM176XX HardReset SUCCESS\r\n");
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}
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rfid_delay_ms(10); // 复位后延时
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}
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// 3. 读取芯片版本号,确认通信是否正常
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GetReg(REG_VERSION, ®_data);
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xlog("REG_VERSION = %02X\r\n", reg_data);
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// TYPE_A_EVENT();
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// TYPE_B_EVENT();
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TYPE_V_EVENT();
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// TYPE_F_EVENT();
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}
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