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170 lines
4.9 KiB
170 lines
4.9 KiB
////////////////////////////////////////////////////////////////////////////
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///@copyright Copyright (c) 2018, 传控科技 All rights reserved.
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///-------------------------------------------------------------------------
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/// @file bsp_drv.c
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/// @brief bsp @ driver config
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///-------------------------------------------------------------------------
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/// @version 1.0
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/// @author CC
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/// @date 20180331
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/// @note cc_AS_stc02
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//////////////////////////////////////////////////////////////////////////////
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#include "task_rfid.h"
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#include "../app/app_config.h"
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#include "../bsp/bsp_config.h"
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#include "../msp/uart0.h"
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#include "../msp/uart4.h"
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S_TASK_RFID _s_task_rfid;
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// U8 RFID_READ_MASK[] = {'Y','F','R','S', 0x00, 0xAA};
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U8 RFID_READ_MASK[] = {'Y','F','R','S', 0x00, 0xAA}; //59 46 52 53 00 AA
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//4通道，读取次数 3 3 3 3
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U8 rfidSetChannelCmd[] = {0xBB,0x00,0x1B,0x00,0x05,0x02,0x03,0x03,0x03,0x03,0x2E,0x7E};
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//设置功率 26dBm
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U8 rfidSetWCmd[] = {0xBB,0x00,0xB6,0x00,0x02,0x0A,0x28,0xEA,0x7E};
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//选择卡片
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U8 rfidSelCmd[] = {0x00};
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//轮询读取(FFFF代表永久轮询)
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U8 rfidLoopRead[] = {0xBB,0x00,0x27,0x00,0x03,0x22,0xFF,0xFF,0x4A,0x7E};
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//=============================================
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void L3_task_rfid_init(void)
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{
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_s_task_rfid.last_send_time = 0;
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L1_task_init(&_s_task_rfid.task);
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L3_task_s_go(_s_task_rfid,D_task_init);
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}
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#define D_task_RFID_SET 0x50
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#define D_task_RFID_READ 0x51
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void L3_task_rfid_handler(S_TASK_RFID *s)
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{
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TTSS_Task_init()
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L0_uart0_uchex(sizeof(rfidSetChannelCmd) / sizeof(U8));
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L0_uart0_uchex(sizeof(rfidSetWCmd) / sizeof(U8));
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L0_uart0_uchex(sizeof(rfidSelCmd) / sizeof(U8));
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L0_uart0_uchex(sizeof(rfidLoopRead) / sizeof(U8));
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//注意这里加delay，因为rfid_en是强推挽模式，强推挽模式生效有延迟，经测试这里的时间需要>=2s
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L2_task_go_Tdelay(D_task_RFID_SET,D_Tdelay_4s);
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TTSS_Task_step(D_task_RFID_SET)
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//1个小时发一次
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if(s->last_send_time == 0 || D_sys_now - s->last_send_time > D_COUNT_JIFFIES(3600000))
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{
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//1.设置天线
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L0_uart4_sendArray(rfidSetChannelCmd, sizeof(rfidSetChannelCmd) / sizeof(U8));
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NOP10();
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//2.设置功率
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L0_uart4_sendArray(rfidSetWCmd, sizeof(rfidSetWCmd) / sizeof(U8));
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NOP10();
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//3.选择掩码
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L0_uart4_sendArray(rfidSelCmd, sizeof(rfidSelCmd) / sizeof(U8));
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NOP10();
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//4.启动轮询
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L0_uart4_sendArray(rfidLoopRead, sizeof(rfidLoopRead) / sizeof(U8));
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NOP10();
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//记录上次发送时间
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s->last_send_time = D_sys_now;
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}
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L2_task_go(D_task_RFID_READ);
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TTSS_Task_step(D_task_RFID_READ)
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if(ts_uart[uNum4].r.ok == 1)
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{
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ts_uart[uNum4].r.ok = 0;
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parse_rfid_pkg();
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}
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//read next
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L2_task_go_Tdelay(D_task_RFID_SET,0);
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TTSS_Task_end();
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}
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U8 verify_mask(U8 *rfid)
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{
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int i;
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for(i=0;i<6;i++)
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{
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if(rfid[i] != RFID_READ_MASK[i])
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{
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return 0;
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}
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}
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return 1;
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}
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//RFID协议：BB 02 22 00 11 D5 30 00 E2 00 10 71 00 00 52 9B 09 40 B4 02 EB 98 0C 7E
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//帧头：BB
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//Type：00命令帧 /01响应帧 /02通知帧
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//Command: 07指令桢 /22单次读写 /27多次轮询 /28停止轮询 /0C选择 / B6设置功率
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//数据长度：00 11
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//数据：RSSI PC PC EPC0 00 10 71 00 00 52 EPC7 ANT [EB 98]
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//数据：D5 20 00 E2 00 10 71 00 00 52 9B 40 [EB 98]
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//校验：0C 从Type到数据字段 [02 22 00 11 D5 30 00 E2 00 10 71 00 00 52 9B 09 40 B4 02 EB 98] 的所有字节的累加和
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//帧尾：7E
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void parse_rfid_pkg()
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{
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TPC_RFID *p = (TPC_RFID *) ts_uart[uNum4].r.buf;
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p->ocr = p->buf[p->num[0] << 8 | p->num[1]];
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p->tail = p->buf[p->num[0] << 8 | p->num[1] + 1];
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if(p->head == 0xBB && p->tail == 0x7E && 1 /*count_ocr() */)
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{
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//只读取type=0x02, cmd=0x22的协议
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if(p->type == 0x02 && p->cmd == 0x22){
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U8 index = 0;
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U16 num = (U16)p->num[0] << 8 | p->num[1];
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U16 rfidno = (U16)p->buf[num-5] << 8 | p->buf[num-4];
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U8 rssi = p->buf[0];
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U8 ant = p->buf[num-1];
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//5.打印日志
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print_rfid_pkg(p);
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//校验RFID掩码
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if(!verify_mask(&p->buf[num-11]))
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{
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L0_uart0_sendstr("---------- RFID Mask Error -------\r\n");
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return;
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}
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//1.判定RFID卡号是否符合规则
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//2.保存RFID卡号到寄存器
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L3_new_rfid(rfidno, rssi, ant);
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//3.查找编号是否在rfidtable中
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index = L3_find_rfid_table(rfidno);
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//4.亮灯
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//TODO 如果缓冲区满了，没放进去，是否亮灯
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if(index < LED_BTN_NUM){
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R.led_status[index] = 1;
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}
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}
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}
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}
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void print_rfid_pkg(TPC_RFID *p)
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{
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L0_uart0_sendstr("\r\n--------- Recv RFID --------\r\n");
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L0_uart0_sendstr("type : ");
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L0_uart0_uchex(p->type);
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L0_uart0_0d0a();
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L0_uart0_sendstr("cmd: ");
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L0_uart0_uchex(p->cmd);
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L0_uart0_0d0a();
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L0_uart0_sendstr("num: ");
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L0_uart0_uchex(p->num[0]);
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L0_uart0_uchex(p->num[1]);
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L0_uart0_0d0a();
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L0_uart0_sendstr("dat : ");
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L0_uart0_sendArrayHex(p->buf, p->num[0] << 8 | p->num[1]);
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L0_uart0_0d0a();
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L0_uart0_sendstr("ocr: ");
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L0_uart0_uchex(p->ocr);
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L0_uart0_0d0a();
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}
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