/******************************************************************************
 * @file      drv_qfc41d.c
 * @brief     drv_qfc41d driver
 * @version   V1.0
 * @author    Gary
 * @copyright
 ******************************************************************************/

#include "drv_qfc41d.h"

uint8_t rev_buff[QFC41D_MAX_RECV_SIZE] = {0};
uint8_t send_buff[QFC41D_MAX_SEND_SIZE] = {0};
uint8_t wifiName[40] = {0}, wifiPassWord[40] = {0};

//定义
WifiBleItem qfc41dItem = {
    .dev = QFC41D_UART_PORT,
    .buf_pos = 0,
    .buf_size = QFC41D_MAX_RECV_SIZE,
    .buf = rev_buff,
    .sendCall  = NULL,
};

static void drv_qfc41d_push_data(WifiBleItem* item, uint8_t *buf, uint16_t len)
{
    uint16_t i = 0;

    if((item != NULL) && (item->buf_pos + len < item->buf_size))
    {
        item->buf[item->buf_pos++] = buf[i];
        // 处理换行符，表示一条完整的 AT 指令返回
        if (buf[i] == '\n')
        {
            item->buf[item->buf_pos] = '\0';   // 添加结束符
            item->buf_pos = 0;  			   // 重置索引，准备下一条数据
        }
    }
}


static void qf41d_uart_rx_it_call(kit_ret_e res, void *data)
{
    OS_TRACE_ISR_ENTER();
    drv_qfc41d_push_data(&qfc41dItem, data, 1);
    OS_TRACE_ISR_EXIT();
}

// 发送单个字符
void drv_wireless_send_char(char c)
{
    while (!(USART2->SR & USART_SR_TXE));  // 等待发送缓冲区空
    USART2->DR = c;
}

// 发送字符串
void drv_wireless_send_string(const char *str)
{
    while (*str)
    {
        drv_wireless_send_char(*str++);
    }
    drv_wireless_send_char('\r');  // 发送 CR
    drv_wireless_send_char('\n');  // 发送 LF
}


// 发送 AT 指令并等待返回值
int drv_wifi_send_cmd(const char *cmd, const char *response, uint32_t timeout)
{
    memset(qfc41dItem.buf, 0, QFC41D_MAX_RECV_SIZE);
    qfc41dItem.buf_pos = 0;  // 清空接收缓冲区索引

    drv_wireless_send_string(cmd);

    uint32_t start_time = kit_time_get_tick();  // 获取当前时间
    while (kit_time_get_tick() - start_time < timeout)
    {
        if (strstr((char *)qfc41dItem.buf, response))
        {
            return 1;  // 成功匹配返回值
        }
    }
    return 0;  // 超时未收到期望数据
}

static uint8_t drv_wifi_init()
{
    // 1. 测试 AT 指令
    if (!drv_wifi_send_cmd("AT", "OK", WIFI_TIMEOUT))
    {
        KIT_PRINTF("WiFi Module not responding!\r\n");
        return 1 ;
    }

    // 2. 设置 Wi-Fi 为 STA 模式
    if (!drv_wifi_send_cmd("AT+CWMODE=1", "OK", WIFI_TIMEOUT))
    {
        KIT_PRINTF("Failed to set WiFi mode!\r\n");
        return 1;
    }

    // 3. 连接 Wi-Fi
    char cmd[128];
    snprintf(cmd, sizeof(cmd), "AT+CWJAP=\"%s\",\"%s\"", wifiName, wifiPassWord);
    if (!drv_wifi_send_cmd(cmd, "WIFI CONNECTED", WIFI_TIMEOUT * 2))
    {
        KIT_PRINTF("Failed to connect to WiFi!\r\n");
        //return 1; //错误不返回-防止影响主任务执行
    }

    // 4. 获取 IP 地址
    if (!drv_wifi_send_cmd("AT+CIFSR", ".", WIFI_TIMEOUT))
    {
        KIT_PRINTF("Failed to get IP address!\r\n");
        //return 1;  //错误不返回-防止影响主任务执行
    }

    KIT_PRINTF("WiFi Initialization Successful!\r\n");
	return 0;
}

uint8_t drv_qfc41d_init(void)
{
    //初始化串口
    drv_uart_init((UartDev)qfc41dItem.dev, 115200, 0 | UART_CFG_STOP_BIT_1, kGpioType_WIRELESSUart_Tx, kGpioType_WIRELESSUart_Rx);

    //设置接收回调函数
    drv_uart_set_interrupt(QFC41D_UART_PORT, kUartInterrupt_Rx, APP_CFG_INT_PRIO_UART2_RX, qf41d_uart_rx_it_call);//#define SIM_UART_PORT     	kUartDev_2

	//初始化wifi
	if(drv_wifi_init() != 0)
	{
		return 1;
`	}

    //初始化蓝牙

	return 0;
}