////////////////////////////////////////////////////////////////////////////  
///@copyright  Copyright (c) 2018, 传控科技 All rights reserved.  
///-------------------------------------------------------------------------  
/// @file            bsp_drv.c
/// @brief           bsp @ driver config
///-------------------------------------------------------------------------  
/// @version		1.0  
/// @author			CC 
/// @date			20180331
/// @note			cc_AS_stc02
//////////////////////////////////////////////////////////////////////////////

#include "task_rfid.h"
#include "../app/app_config.h"
#include "../bsp/bsp_config.h"
#include "../msp/uart0.h"
#include "../msp/uart4.h"

S_TASK_RFID _s_task_rfid;

//4通道，读取次数 3 3 3 3
U8 rfidSetChannelCmd[] = {0xBB,0x00,0x1B,0x00,0x05,0x02,0x03,0x03,0x03,0x03,0x2E,0x7E};
//设置功率 26dBm
U8 rfidSetWCmd[] = {0xBB,0x00,0xB6,0x00,0x02,0x0A,0x28,0xEA,0x7E};
//选择卡片
U8 rfidSelCmd[] = {0x00};
//轮询读取(FFFF代表永久轮询)
U8 rfidLoopRead[] = {0xBB,0x00,0x27,0x00,0x03,0x22,0xFF,0xFF,0x4A,0x7E};

//=============================================
void L3_task_rfid_init(void)
{
	_s_task_rfid.last_send_time = 0;
	L1_task_init(&_s_task_rfid.task);
	L3_task_s_go(_s_task_rfid,D_task_init);
}

#define D_task_RFID_SET 0x50
#define D_task_RFID_READ 0x51

void L3_task_rfid_handler(S_TASK_RFID *s)
{
	TTSS_Task_init()
		L0_uart0_uchex(sizeof(rfidSetChannelCmd) / sizeof(U8));
		L0_uart0_uchex(sizeof(rfidSetWCmd) / sizeof(U8));
		L0_uart0_uchex(sizeof(rfidSelCmd) / sizeof(U8));
		L0_uart0_uchex(sizeof(rfidLoopRead) / sizeof(U8));
		//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
		L2_task_go_Tdelay(D_task_RFID_SET,D_Tdelay_4s);
		
	TTSS_Task_step(D_task_RFID_SET)
		//1个小时发一次
		if(s->last_send_time == 0 || D_sys_now - s->last_send_time > D_sys_Jiffies(3600000))
		{
			//1.设置天线
			L0_uart4_sendArray(rfidSetChannelCmd, sizeof(rfidSetChannelCmd) / sizeof(U8));
			NOP10();
			//2.设置功率
			L0_uart4_sendArray(rfidSetWCmd, sizeof(rfidSetWCmd) / sizeof(U8));
			NOP10();
			//3.选择掩码
			L0_uart4_sendArray(rfidSelCmd, sizeof(rfidSelCmd) / sizeof(U8));
			NOP10();
			//4.启动轮询
			L0_uart4_sendArray(rfidLoopRead, sizeof(rfidLoopRead) / sizeof(U8));
			NOP10();
			//记录上次发送时间
			s->last_send_time = D_sys_now;
		}
		L2_task_go(D_task_RFID_READ);

	TTSS_Task_step(D_task_RFID_READ)
		if(ts_uart[uNum4].r.ok == 1)
		{
			ts_uart[uNum4].r.ok = 0;
			parse_rfid_pkg();
		}
		//read next
		L2_task_go_Tdelay(D_task_RFID_SET,0);

	TTSS_Task_end();
}

//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  
//帧头：BB
//Type：00命令帧 /01响应帧 /02通知帧
//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
//数据长度：00 11
//数据：D5 30 00 E2 00 10 71 00 00 52 9B 09 40 B4 02 [EB 98]
//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
//帧尾：7E	
void parse_rfid_pkg()
{
	TPC_RFID *p = (TPC_RFID *) ts_uart[uNum4].r.buf;
	p->ocr =  p->buf[p->num[0] << 8 | p->num[1]];
	p->tail = p->buf[p->num[0] << 8 | p->num[1] + 1];
	if(p->head == 0xBB && p->tail == 0x7E && 1 /*count_ocr() */)
	{
		//只读取type=0x02, cmd=0x22的协议
		if(p->type == 0x02 && p->cmd == 0x22){
			U8 index = 0;
			U16 num = (U16)p->num[0] << 8 | p->num[1];
			U16 rfidno = (U16)p->buf[num-5] << 8 | p->buf[num-4];
			U8 rssi = p->buf[0];
			U8 ant = p->buf[num-1];

			//1.判定RFID卡号是否符合规则
			//2.保存RFID卡号到寄存器
			L3_new_rfid(rfidno, rssi, ant);
			//3.查找编号是否在rfidtable中
			index = L3_find_rfid_table(rfidno);
			//4.亮灯
			//TODO 如果缓冲区满了，没放进去，是否亮灯
			if(index < LED_BTN_NUM){
				R.led_status[index] = 1;
			}
			//5.打印日志
			print_rfid_pkg(p);
		}
	}
}

void print_rfid_pkg(TPC_RFID *p)
{
	L0_uart0_sendstr("\r\n--------- Recv RFID --------\r\n");
	L0_uart0_sendstr("type : ");
	L0_uart0_uchex(p->type);
	L0_uart0_0d0a();
	L0_uart0_sendstr("cmd: ");
	L0_uart0_uchex(p->cmd);
	L0_uart0_0d0a();
	L0_uart0_sendstr("num: ");
	L0_uart0_uchex(p->num[0]);
	L0_uart0_uchex(p->num[1]);
	L0_uart0_0d0a();
	L0_uart0_sendstr("dat : ");
	L0_uart0_sendArrayHex(p->buf, p->num[0] << 8 | p->num[1]);
	L0_uart0_0d0a();
	L0_uart0_sendstr("ocr: ");
	L0_uart0_uchex(p->ocr);
	L0_uart0_0d0a();
}