#if 1
#include <stdio.h>
#include "ql_rtos.h"
#include "ql_application.h"
#include "ql_audio.h"
#include "ql_iic.h"
#include "ql_gpio.h"
#include "app_inc.h"
#include "ql_fs.h"

extern int fota_start;
extern int audio_packet_type;
extern volatile int tts_playing;
extern int g_testmode;

static ql_sem_t nfc_irq_sem = NULL;
#define DP1312EA_PIN_IRQ GPIO_PIN_NO_85

// NFC 任务状态
typedef enum {
    NFC_STATE_LPCD_WAIT,      // 低功耗等待中断
    NFC_STATE_POLLING,        // 500ms 轮询读卡中
} nfc_state_t;

static volatile nfc_state_t g_nfc_state = NFC_STATE_LPCD_WAIT;
static volatile int g_poll_fail_count = 0;
static volatile int g_nfc_irq_trigger = 0;

static void nfc_irq_wake(void *args) 
{	
    unsigned char level = 0;

    ql_eint_disable_wakeup(DP1312EA_PIN_IRQ);
    ql_gpio_get_level(DP1312EA_PIN_IRQ, &level);
    printf("DP1312EA_PIN_IRQ level:%d\n", level);

	ql_eint_enable_wakeup(DP1312EA_PIN_IRQ, PIN_RISING_EDGE);

	if(g_nfc_irq_trigger==0){
		 g_nfc_irq_trigger = 1;
   		 ql_rtos_semaphore_release(nfc_irq_sem);
	}
}


void ql_nfc_task_thread(void *arvg)
{	
    s8 read_status;
    
    while(1)
    {	
        // ========== 状态1: 低功耗等待中断 ==========
        if (g_nfc_state == NFC_STATE_LPCD_WAIT) {
            
            DP1312EA_LPCD_Start();  // 进入低功耗检卡，等待中断
            
            printf("NFC enter LPCD mode, waiting for IRQ...\r\n");
            
            // 阻塞等待中断唤醒
            ql_rtos_semaphore_wait(nfc_irq_sem, 0xFFFFFFFF);
            
            DP1312EA_CLEAR_IRQ();
            ql_rtos_task_sleep_ms(10);  // 防抖延迟
            
            printf("NFC IRQ wake up, switch to polling mode\r\n");
            
            // 切换到轮询模式，重置失败计数
            g_nfc_state = NFC_STATE_POLLING;
            g_poll_fail_count = 0;
            
            // 立即执行第一次读卡（不等待200ms）
            continue;
        }
        
        // ========== 状态2: 200ms 轮询读卡 ==========
        if (g_nfc_state == NFC_STATE_POLLING) {
            
            // 检查是否允许读卡（业务条件）
            int can_read = 0;
            
            if (fota_start == 0 && 
                get_sleep_mode() != 1 && 
                get_mqtt_connect_status() == 1) {

                if ((get_mqtt_connect_status() == 1 &&
                     vad_audio_is_recording() != 1 &&
                     audio_packet_type == 0 &&
                     tts_playing == 0 &&
                     xiaoice_get_play_counter() == 0) ||
                    g_testmode == 1) {
                    
                    can_read = 1;
                }
            }
            
            if (!can_read) {
                // 当前业务状态不允许读卡，继续等待下次轮询
               // printf("NFC business condition not met, keep polling\r\n");
                ql_rtos_task_sleep_ms(300);
                continue;
            }
            
            // 执行读卡
           // printf("NFC polling read, fail_count=%d\r\n", g_poll_fail_count);
            read_status = Test_NTAG213();
            
            if (read_status == 0) {
                // ===== 读卡成功 =====
                printf("NFC read OK, continue polling\r\n");
                
				// 直接回到 LPCD，不再轮询
				g_nfc_state = NFC_STATE_LPCD_WAIT;
				g_poll_fail_count = 0;
				g_nfc_irq_trigger = 0;
			
				ql_rtos_task_sleep_ms(10);
				continue;	// 回到 LPCD 等待
            } else {
                // ===== 读卡失败 =====
                g_poll_fail_count++;
                printf("NFC read failed, fail_count=%d\r\n", g_poll_fail_count);
                
                if (g_poll_fail_count >= 3) {
                    // 连续失败 3 次，认为卡已离开
                    printf("NFC fail 3 times, card removed, back to LPCD\r\n");
                    
                    // 清理状态，回到低功耗
                    g_nfc_state = NFC_STATE_LPCD_WAIT;
                    g_poll_fail_count = 0;
                    g_nfc_irq_trigger = 0;
                    // 短暂延迟确保硬件稳定
                    ql_rtos_task_sleep_ms(10);
                    
                } else {
                    // 继续轮询，可能卡只是位置偏移
                    ql_rtos_task_sleep_ms(300);
                }
            }
        }
    }
}


void DP1312EA_Init(void)
{
    // 创建信号量
    ql_rtos_semaphore_create(&nfc_irq_sem, 0);

    // 配置中断引脚
    ql_gpio_init(DP1312EA_PIN_IRQ, PIN_DIRECTION_IN, PIN_PULL_PD, PIN_LEVEL_LOW);
    ql_eint_register(DP1312EA_PIN_IRQ, PIN_RISING_EDGE, PIN_PULL_PD, NULL, nfc_irq_wake);
    ql_eint_enable_wakeup(DP1312EA_PIN_IRQ, PIN_RISING_EDGE);
    
    // I2C 和芯片初始化
    DP1312EA_Reset();
    Check_Chip();

    // 初始状态为低功耗等待
    g_nfc_state = NFC_STATE_LPCD_WAIT;
    g_poll_fail_count = 0;
    
    // 创建任务
    ql_task_t nfcTaskRef = NULL;
    ql_rtos_task_create(&nfcTaskRef, 1024*6, 100, "nfc_Task_Ref", ql_nfc_task_thread, NULL);
}
#endif

#if 0
#include <stdio.h>
#include "ql_rtos.h"
#include "ql_application.h"
#include "ql_audio.h"
#include "ql_iic.h"
#include "ql_gpio.h"
#include "app_inc.h"
#include "ql_fs.h"
#include "ql_rtos.h"

extern int fota_start;

static ql_sem_t nfc_irq_sem = NULL;

extern int audio_packet_type;
extern volatile int tts_playing;
extern int g_testmode;

#define DP1312EA_PIN_IRQ GPIO_PIN_NO_87

static void nfc_irq_wake(void *args) 
{	
	unsigned char level = 0;

	ql_eint_disable_wakeup(DP1312EA_PIN_IRQ);

	ql_gpio_get_level(DP1312EA_PIN_IRQ, &level);
	printf("DP1312EA_PIN_IRQ level:%d\n", level);

//	ql_eint_enable_wakeup(DP1312EA_PIN_IRQ, PIN_RISING_EDGE);

	ql_rtos_semaphore_release(nfc_irq_sem);
}


void ql_nfc_task_thread(void *arvg)
{	
	while(1)
	{	
	#if 0
		DP1312EA_LPCD_Start();//进入低功耗检卡，并等待中断，开启之后打开对应读卡函数（模拟卡除外）

		ql_rtos_semaphore_wait(nfc_irq_sem, 0xFFFFFFFF);

		DP1312EA_CLEAR_IRQ();
		
		ql_rtos_task_sleep_ms(30);
	#endif

		if(fota_start==0&&get_sleep_mode()!=1&&get_mqtt_connect_status()==1){
			//在连上mqtt和后台 且非录音和播音状态下可以支持刷nfc
			if(get_xiaoice_connected_status()==2&&vad_audio_is_recording()!=1 \
				&&audio_packet_type==0&&tts_playing==0&&xiaoice_get_play_counter()==0 \
				|| g_testmode==1 ){
				Test_NTAG213();
			}
		}

		ql_rtos_task_sleep_ms(2000);
		//ql_eint_enable_wakeup(DP1312EA_PIN_IRQ, PIN_RISING_EDGE);
	}
}


void DP1312EA_Init(void)
{
#if 0
	ql_gpio_init(DP1312EA_PIN_IRQ,PIN_DIRECTION_IN,PIN_PULL_PD,PIN_LEVEL_LOW);
	ql_eint_register(DP1312EA_PIN_IRQ, PIN_RISING_EDGE, PIN_PULL_PD, NULL, nfc_irq_wake);
	ql_eint_enable_wakeup(DP1312EA_PIN_IRQ, PIN_RISING_EDGE);
#endif	
	//I2C初始化
	DP1312EA_Reset();
	Check_Chip();

	ql_rtos_semaphore_create(&nfc_irq_sem, 0);
	
	ql_task_t nfcTaskRef = NULL;
	ql_rtos_task_create(&nfcTaskRef, 1024*6, 100, "nfc_Task_Ref", ql_nfc_task_thread, NULL);
}

#endif