#include "application.h"
#include "dispDirver.h"
#include "main.h"

/**
 * 菜单 Setting > 参数默认显示值
 */
menu_config_t user_config =
{
	.data_rate = 2,
	.frequency_mhz = 433,
	.tx_power = 19,
	.tx_count = 30,
};

/* 注意为xbm格式数据
   可以使用网络在线工具转换 https://convertio.co/zh/xbm-converter/ */
static const unsigned char ebyte_logo[861] = {
0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 
0x00, 0x3E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x00, 
0x70, 0x00, 0x00, 0x00, 0xC1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0E, 0x00, 
0x00, 0x00, 0x00, 0xE0, 0x00, 0x00, 0x80, 0x9C, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x06, 0x18, 0x00, 0x00, 0x60, 0xC0, 0x01, 0x00, 0xC0, 0x26, 0x01, 
0x00, 0x00, 0x00, 0x00, 0x03, 0x0C, 0x00, 0x00, 0x60, 0x80, 0x01, 0x00, 
0x40, 0x26, 0x01, 0x00, 0x00, 0x00, 0x80, 0x01, 0x06, 0x00, 0x00, 0xC0, 
0x00, 0x03, 0x00, 0x40, 0x1E, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x01, 0x03, 
0x03, 0x80, 0x81, 0x01, 0x07, 0x00, 0x40, 0x16, 0x01, 0x00, 0x00, 0x00, 
0xC0, 0x80, 0x83, 0x03, 0x80, 0x03, 0x03, 0x06, 0x00, 0xC0, 0x36, 0x01, 
0x00, 0x00, 0x00, 0x60, 0xC0, 0xC1, 0x01, 0x00, 0x07, 0x07, 0x0C, 0x00, 
0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x60, 0xC0, 0xC0, 0x00, 0x00, 0x06, 
0x06, 0x0C, 0x00, 0x00, 0xC1, 0x00, 0x00, 0x00, 0x00, 0x60, 0xC0, 0x60, 
0xC0, 0x07, 0x0C, 0x06, 0x0C, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0x00, 
0x60, 0xC0, 0x60, 0xC0, 0x0F, 0x0C, 0x0C, 0x18, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0x30, 0x60, 0x60, 0xE0, 0x0F, 0x08, 0x0C, 0x18, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x60, 0x20, 0xE0, 0x0F, 0x18, 
0x0C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x60, 0x20, 
0xE0, 0x0F, 0x18, 0x0C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x30, 0x60, 0x60, 0xC0, 0x0F, 0x18, 0x0C, 0x18, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0x20, 0x40, 0x60, 0x80, 0x03, 0x0C, 0x0C, 0x18, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0xC0, 0x60, 0x00, 0x00, 0x0C, 
0x06, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0xC0, 0xC0, 
0x00, 0x00, 0x06, 0x06, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x60, 0x80, 0xC1, 0x01, 0x00, 0x06, 0x07, 0x0C, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0xC0, 0x80, 0x83, 0x03, 0x80, 0x03, 0x03, 0x0E, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x01, 0x03, 0x03, 0x80, 0x81, 
0x01, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01, 0x06, 
0xC0, 0x07, 0xC0, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x03, 0x0C, 0xC0, 0x07, 0xE0, 0x80, 0x03, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0xC0, 0x07, 0x00, 0x80, 0x01, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0E, 0x00, 0xC0, 0x07, 0x00, 
0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x00, 
0xC0, 0x07, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0xC0, 0x0F, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x0F, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0x0F, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0xC0, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0xC0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x07, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0xFF, 0xFF, 0xE7, 0xFF, 0x3F, 0xF0, 0x03, 0xE0, 0xCF, 0xFF, 0xFF, 0xCF, 
0xFF, 0xFF, 0x01, 0xFF, 0xFF, 0xE7, 0xFF, 0xFF, 0xE0, 0x07, 0xE0, 0xC7, 
0xFF, 0xFF, 0xCF, 0xFF, 0xFF, 0x01, 0xFF, 0xFF, 0xC7, 0xFF, 0xFF, 0xC1, 
0x0F, 0xF0, 0xC3, 0xFF, 0xFF, 0xCF, 0xFF, 0xFF, 0x01, 0x3F, 0x00, 0xC0, 
0x07, 0xF8, 0xC3, 0x0F, 0xF8, 0x01, 0xC0, 0x0F, 0xC0, 0x0F, 0x00, 0x00, 
0x1F, 0x00, 0xC0, 0x07, 0xF0, 0x83, 0x1F, 0xFC, 0x00, 0xC0, 0x0F, 0xC0, 
0x07, 0x00, 0x00, 0x3F, 0x00, 0xC0, 0x07, 0xF0, 0x01, 0x3F, 0x7E, 0x00, 
0xC0, 0x0F, 0xC0, 0x07, 0x00, 0x00, 0x3F, 0x00, 0xE0, 0x07, 0xFC, 0x00, 
0x7E, 0x3E, 0x00, 0xC0, 0x0F, 0xC0, 0x0F, 0x00, 0x00, 0xFF, 0xFF, 0xC3, 
0xFF, 0x3F, 0x00, 0xFC, 0x1F, 0x00, 0xC0, 0x0F, 0xC0, 0xFF, 0xFF, 0x00, 
0xFF, 0xFF, 0xC3, 0xFF, 0x3F, 0x00, 0xF8, 0x0F, 0x00, 0xC0, 0x0F, 0xC0, 
0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xC3, 0xFF, 0xFF, 0x01, 0xF0, 0x07, 0x00, 
0xC0, 0x0F, 0xC0, 0xFF, 0xFF, 0x00, 0x3F, 0x00, 0xC0, 0x07, 0xF0, 0x03, 
0xE0, 0x03, 0x00, 0xC0, 0x0F, 0xC0, 0x07, 0x00, 0x00, 0x3F, 0x00, 0xC0, 
0x07, 0xE0, 0x03, 0xE0, 0x03, 0x00, 0xC0, 0x0F, 0xC0, 0x07, 0x00, 0x00, 
0x3F, 0x00, 0xE0, 0x07, 0xE0, 0x07, 0xE0, 0x03, 0x00, 0xC0, 0x0F, 0xC0, 
0x07, 0x00, 0x00, 0x3F, 0x00, 0xC0, 0x07, 0xF0, 0x03, 0xE0, 0x03, 0x00, 
0xC0, 0x0F, 0xC0, 0x07, 0x00, 0x00, 0xFF, 0xFF, 0xC7, 0xFF, 0xFF, 0x03, 
0xE0, 0x03, 0x00, 0xC0, 0x0F, 0xC0, 0xFF, 0xFF, 0x01, 0xFF, 0xFF, 0xC7, 
0xFF, 0xFF, 0x01, 0xE0, 0x03, 0x00, 0xC0, 0x0F, 0xC0, 0xFF, 0xFF, 0x01, 
0xFF, 0xFF, 0xC7, 0xFF, 0x7F, 0x00, 0xE0, 0x03, 0x00, 0xC0, 0x0F, 0xC0, 
0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
0x00, 0x00, 0x00, };

/**
 * Tx Mode 数据发送测试 过程状态
 */
typedef enum 
{
	TX_MODE_INIT = 0,   
	TX_MODE_SEND,
	TX_MODE_WAIT,	
	TX_MODE_END,
}tx_state_t;

/**
 * Rx Mode 数据接收测试 过程状态
 */
typedef enum 
{
	RX_MODE_INIT = 0,	
	RX_MODE_RECV,	
	RX_MODE_WAIT,	
	RX_MODE_END,
}rx_state_t;

/**
 * Rx Mode 数据接收测试 提示光标状态
 */
typedef enum 
{
	HINT_WAIT = 0,
	HINT_DONE,
}hint_state_t;

/**
 * @brief  菜单 进入首页
 *
 * @param  item 指向项目状态的指针
 */
void logo_callback( xpItem item )
{
    OLED_ClearBuffer();
    OLED_DrawXBMP(4, 6, 118, 57, ebyte_logo);
    OLED_SendBuffer();
		switch (item->state)
		{
			case MENU_UP:
			case MENU_DOWN:			
					item->state = MENU_ENTER;
					break;			
			default:
					break;
		}			
}

/**
 * @brief  菜单三级页面 通信速率设定 Setting > Data Rate
 *
 * @param  item 指向项目状态的指针
 */
void data_rate_callback( xpItem item)
{
    char value[20] = {0};
		int  dr_convert[5] = { 2,10,50,125,250 };
		/* 对应 dr_convert 范围 */
		int  scrollbar_min = 0;
		int  scrollbar_max = 4;		
		/* 默认对应dr_convert中的 2Kbps  */
		static int scrollbar_value = 0;

    if (DialogScale_Show(0, 0, 127, 63))
    {
        switch (item->state)
        {
						case MENU_UP:
								scrollbar_value = Draw_Scrollbar(8, 30, 111, 6, 0, scrollbar_min, scrollbar_max,  1, scrollbar_value);
								(*item->data.ptr) = dr_convert[ scrollbar_value ];
								break;
						case MENU_DOWN:
								scrollbar_value = Draw_Scrollbar(8, 30, 111, 6, 0, scrollbar_min, scrollbar_max, -1, scrollbar_value);
								(*item->data.ptr) = dr_convert[ scrollbar_value ];
								break;
						default:
								Draw_Scrollbar(8, 30, 111, 6, 0, scrollbar_min, scrollbar_max, 0, scrollbar_value);
								break;
        }

        sprintf(value, "DR: %d %s", (*item->data.ptr) , "Kbps") ;
        OLED_DrawStr(8, 25, value);
        OLED_SendBuffer();
    }	
}

/**
 * @brief  菜单三级页面 通信载波频率设定 Setting > Frequency
 *
 * @param  item 指向项目状态的指针
 */
void frequency_callback( xpItem item)
{
    char value[20] = {0};
		int  scrollbar_min = 415;
		int  scrollbar_max = 510;				
    
    if (DialogScale_Show(0, 0, 127, 63))
    {

        switch (item->state)
        {
        case MENU_UP:
						(*item->data.ptr) = Draw_Scrollbar(8, 30, 111, 6, 0, scrollbar_min, scrollbar_max, 1, (*item->data.ptr));
            break;
        case MENU_DOWN:
						(*item->data.ptr) = Draw_Scrollbar(8, 30, 111, 6, 0, scrollbar_min, scrollbar_max, -1, (*item->data.ptr));
						break;
				case MENU_ENTER:
						key_set_continue( KEY_NAME_UP, false );
						key_set_continue( KEY_NAME_DOWN, false );
						break;
        default:
						Draw_Scrollbar(8, 30, 111, 6, 0, scrollbar_min, scrollbar_max, 0, (*item->data.ptr));
						key_set_continue( KEY_NAME_UP, true );
						key_set_continue( KEY_NAME_DOWN, true );				
            break;
        }

        sprintf(value, "Freq: %d %s", (*item->data.ptr), "MHz");
        OLED_DrawStr(8, 25, value);
        OLED_SendBuffer();
    }
}

/**
 * @brief  菜单三级页面 发射功率设定 Setting > TX Power
 *
 * @param  item 指向项目状态的指针
 */
void tx_power_callback( xpItem item)
{
    char value[20] = {0};
		int  power_convert[5] = { 0, 10, 13, 17, 19 };
		int  scrollbar_min = 0;
		int  scrollbar_max = 4;			
		static int scrollbar_value = 4;
    
    if (DialogScale_Show(0, 0, 127, 63))
    {

        switch (item->state)
        {
        case MENU_UP:
						scrollbar_value = Draw_Scrollbar(8, 30, 111, 6, 0, scrollbar_min, scrollbar_max,  1, scrollbar_value);
						(*item->data.ptr) = power_convert[ scrollbar_value ];
				
            break;
        case MENU_DOWN:
						
						scrollbar_value = Draw_Scrollbar(8, 30, 111, 6, 0, scrollbar_min, scrollbar_max, -1, scrollbar_value);
						(*item->data.ptr) = power_convert[ scrollbar_value ];				
						break;		
				case MENU_ENTER:
						key_set_continue( KEY_NAME_UP, false );
						key_set_continue( KEY_NAME_DOWN, false );
						break;				
        default:
						Draw_Scrollbar(8, 30, 111, 6, 0, scrollbar_min, scrollbar_max, 0, scrollbar_value);
						key_set_continue( KEY_NAME_UP, true );
						key_set_continue( KEY_NAME_DOWN, true );					
            break;
        }

        sprintf(value, "Power: %d %s", (*item->data.ptr), "dBm");
        OLED_DrawStr(8, 25, value);
        OLED_SendBuffer();
    }
}

/**
 * @brief  菜单三级页面 模组通信测试数据发射次数设定 Setting > TX Count 
 *
 * @param  item 指向项目状态的指针
 */
void tx_count_callback( xpItem item)
{
    char value[20] = {0};
		int  scrollbar_min = 10;
		int  scrollbar_max = 100;				
    
    if (DialogScale_Show(0, 0, 127, 63))
    {

        switch (item->state)
        {
        case MENU_UP:
						(*item->data.ptr) = Draw_Scrollbar(8, 30, 111, 6, 0, scrollbar_min, scrollbar_max, 10, (*item->data.ptr));
            break;
        case MENU_DOWN:
						(*item->data.ptr) = Draw_Scrollbar(8, 30, 111, 6, 0, scrollbar_min, scrollbar_max, -10, (*item->data.ptr));
						break;
        default:
						Draw_Scrollbar(8, 30, 111, 6, 0, scrollbar_min, scrollbar_max, 0, (*item->data.ptr));
            break;
        }

        sprintf(value, "Count: %d ", (*item->data.ptr));
        OLED_DrawStr(8, 25, value);
        OLED_SendBuffer();
    }
}

/**
 * @brief  菜单三级页面 显示背景色设定 Setting > Back Color
 *
 * @param  item 指向项目状态的指针
 */
void background_color_callback( xpItem item )
{
    Set_BgColor(item->switchState);
}

/**
 * @brief  Tx Mode 数据发送测试 构造发送数据
 *
 * @param  send_count 当前发送计数
 */
static void tx_ewm47_send( int send_count )
{
		char value[30] = {0};	
		uint8_t tx_length = 0;
	
		/* ewm47 发送 */
		tx_length = sprintf( value, "TX.%03d.%03d", user_config.tx_count , send_count );
		ewm47_demo_transmit( (uint8_t*)value , tx_length + 1);
}

/**
 * @brief  Tx Mode 数据发送测试 发送过程显示
 *
 * @param  send_count 当前发送计数
 */
static void tx_display_count( int send_count )
{
		char value[30] = {0};	
		uint8_t bg_color;
		uint8_t tx_length = 0;
		
//		/* ewm47 发送 */
//		tx_length = sprintf( value, "TX.%03d.%03d", user_config.tx_count , send_count );
//		ewm47_demo_transmit( (uint8_t*)value , tx_length + 1);
		
		/* 第一次则刷新全部显示信息 */
		if( send_count == 0 )
		{
				/* display refresh */
				bg_color = Get_BgColor();
				
				OLED_ClearBuffer();	
				OLED_SetDrawColor(bg_color); 
				OLED_DrawBox(0, 0, 128, 64); 	
				OLED_SetDrawColor(bg_color^0x01);
				
			  sprintf(value, "DataRate:%dKbps",user_config.data_rate );
				OLED_DrawStr(0, Font_Size*1, value);  
				OLED_DrawLine(0, Font_Size*1+3,127,Font_Size*1+3 );
				
				sprintf(value, "Freq:%dMHz Pwr:%ddBm",user_config.frequency_mhz, user_config.tx_power);
				OLED_DrawStr(0, Font_Size*2+3, value );
				OLED_DrawLine(0, Font_Size*2+6,127,Font_Size*2+6 );
				
				sprintf(value, "Setting>Count:%d", user_config.tx_count);
				OLED_DrawStr(0, Font_Size*3+6, value);   
				OLED_DrawLine(0, Font_Size*3+9,127,Font_Size*3+9 );		
		}
		
		/* 如果是最后一次发送 */
		if( send_count ==  user_config.tx_count )
		{
			OLED_DrawStr(0, Font_Size*3+9, "Tx Done !     "); 			
			OLED_DrawStr(0, Font_Size*4+9, "Press DOWN button");   		
		}
		else
		{
			sprintf(value, "Tx Number:%d", send_count);
			OLED_DrawStr(0, Font_Size*4+9, value); 
		}
		
		OLED_SendBuffer();	
}

/**
 * @brief  菜单二级页面 模组发送测试 Tx Mode 
 *
 * @param  item 指向项目状态的指针
 */
void tx_mode_callback( xpItem item )
{	
		static int send_count = 0;
		static uint32_t tick_start;
		static tx_state_t tx_state = TX_MODE_END;
	
		switch (item->state)
		{
			case MENU_UP:
					break;
			case MENU_DOWN:
					/* 再次开始 */
					if( tx_state == TX_MODE_WAIT )
					{
							tx_state = TX_MODE_INIT;
					}				
					break;
			case MENU_ENTER:
					/* 结束 */
					tx_state = TX_MODE_END;
			
					break;			
			default:
					/* 开始 */
					if( tx_state == TX_MODE_END )
					{
							tx_state = TX_MODE_INIT;
					}
					break;
		}				
		
		switch( tx_state )
		{
			case TX_MODE_INIT:
				tx_display_count( 0 );
				ewm47_demo_menu_config( &user_config );
				tick_start = HAL_GetTick();
				send_count = 1;
				tx_display_count( send_count );
				tx_ewm47_send( send_count++ );
				tx_state = TX_MODE_SEND;
				break;
			
			case TX_MODE_SEND:
				if( (HAL_GetTick() - tick_start) > 1000 )
				{
						tick_start = HAL_GetTick();
						tx_display_count( send_count );
						tx_ewm47_send(send_count++);
						
						if( send_count > user_config.tx_count)
						{
							tx_state = TX_MODE_WAIT;
						}
				}
				break;
				
			case TX_MODE_WAIT:
				/* 发送完成，等待用户按键 */
				break;
				
			case TX_MODE_END:
			default:
				tx_state = TX_MODE_END;
				break;
		}		
}

/**
 * @brief  Rx Mode 数据接收测试 显示页面初始化
 */
static void rx_init_display(void)
{
		char value[30] = {0};
		uint8_t bg_color;
		
		bg_color = Get_BgColor();
		
		OLED_ClearBuffer();	
    OLED_SetDrawColor(bg_color); 
    OLED_DrawBox(0, 0, 128, 64); 	
		OLED_SetDrawColor(bg_color^0x01);		
		
		sprintf(value, "DataRate:%dKbps",user_config.data_rate );
		OLED_DrawStr(0, Font_Size*1, value);  
		
		OLED_DrawLine(0, Font_Size*1+3,127,Font_Size*1+3 );
		
		sprintf(value, "Freq:%dMHz ",user_config.frequency_mhz );
	  OLED_DrawStr(0, Font_Size*2+3, value );
		
		OLED_DrawLine(0, Font_Size*2+6,127,Font_Size*2+6 );
				
    OLED_SendBuffer();
}

/**
 * @brief  Rx Mode 数据接收测试 提示光标显示
 *
 * @param  state 光标状态
 */
static void rx_hint( hint_state_t state )
{
		static uint8_t hint_select = 0;
		static const char *hint[3]={"=  ","== ","==="};
	
		switch( state )
		{
			case HINT_WAIT:
				OLED_DrawStr(100, Font_Size*2+3, hint[hint_select++] );		
				if(hint_select>2)
				{
					hint_select = 0;
				}				
				break;
			
			case HINT_DONE:
				OLED_DrawStr(100, Font_Size*2+3, "DONE" );		
				break;
		}

    OLED_SendBuffer();
}

/**
 * @brief  Rx Mode 数据接收测试 无线数据包校验与数据解析
 *
 * @param  buffer 执行接收数据缓存
 * @param  length 接收数据长度
 * @param  total_number 发送总数
 * @param  current_number 当前包序号
 */
static bool rx_analysis( uint8_t *buffer , uint8_t length , uint32_t *tx_count, uint32_t *send_count )
{
		/* 长度至少10字节 */
		if( length < 10 )
			return false;
		
		/* 帧头字符判断TX */
		if( buffer[0] != 'T' || buffer[1] != 'X' )
			return false;
		
		/* 拆分出发送总计数与当前序号 */
		sscanf( ( char* )(buffer+3), "%d.%d", tx_count, send_count );
		
		return true;
}

/**
 * @brief  Rx Mode 数据接收测试 接收过程显示
 *
 * @param  total_number 发送总数
 * @param  current_number 但钱
 * @param  rssi 数据包RSSI
 * @param  lost_nubmer 已丢失数据包计数
 * @param  lost_percent 已丢失数据包百分比
 */
static void rx_mode_display( uint32_t total_number ,  uint32_t rx_count , int8_t rssi, uint32_t lost_nubmer , uint32_t lost_percent)
{
		char value[30] = {0};
	
		sprintf(value, "Total:%d  ", total_number);
	  OLED_DrawStr(0, Font_Size*3+5, value);   		
		
		sprintf(value, "Current:%d  ", rx_count);
	  OLED_DrawStr(60, Font_Size*3+5, value);  		
		
		sprintf(value, "Lost :%d  ", lost_nubmer);
	  OLED_DrawStr(0, Font_Size*4+4, value);  		
		
		sprintf(value, "Lost P%%:%d%% ", lost_percent);
	  OLED_DrawStr(60, Font_Size*4+4, value);  		

		sprintf(value, "RSSI :%ddBm  ", rssi);
	  OLED_DrawStr(0, Font_Size*5+4, value);   
		
    OLED_SendBuffer();
}

/**
 * @brief  菜单二级页面 模组通信测试数据发射次数设定 Rx Mode 
 *
 * @param  item 指向项目状态的指针
 */
void rx_mode_callback( xpItem item )
{		
		static rx_state_t rx_state = RX_MODE_INIT;	
		static uint8_t rx_mode_buffer[255];
		static uint8_t rx_mode_length = 0;	
		static uint32_t tick_start;
		static uint32_t tx_number_record = 0; 	
		static uint32_t tx_total_number = 0; 
		static uint32_t rx_count = 0;
		uint32_t tx_current_number = 0; 
		int8_t rx_rssi = 0;
	
		switch (item->state)
		{
			case MENU_UP:
					break;
			case MENU_DOWN:
					/* 再次开始 */
					if( rx_state == RX_MODE_WAIT )
					{
							rx_state = RX_MODE_INIT;
					}				
					break;
			case MENU_ENTER:
					/* 结束 */
					rx_state = RX_MODE_END;
			
					break;			
			default:
					/* 开始 */
					if( rx_state == TX_MODE_END )
					{
							rx_state = RX_MODE_INIT;
					}
					break;
		}			
		
		switch( rx_state )
		{
			case RX_MODE_INIT:
				rx_init_display();
				ewm47_demo_menu_config( &user_config );
				ewm47_demo_receive();
				tick_start = HAL_GetTick();	
				rx_count = 0;
				tx_number_record = 0;
				rx_state = RX_MODE_RECV;
				break;

			case RX_MODE_RECV:
				if( ewm47_demo_check_rx_done( rx_mode_buffer, &rx_mode_length, &rx_rssi) == true )
				{
						if( rx_analysis( rx_mode_buffer , rx_mode_length , &tx_total_number, &tx_current_number ) == true )
						{
								/* 其他情况，可能是发送端重新开始了，需要重新计数 */
								if( tx_number_record >= tx_current_number)
								{
									rx_count = 0;
								}
								
								tx_number_record = tx_current_number;
							
								/* 有效接收计数 */
								rx_count++;
							
								rx_mode_display(tx_total_number,tx_current_number,rx_rssi,(tx_number_record-rx_count), ((tx_number_record-rx_count)*100/tx_number_record));
							
								if( tx_current_number == tx_total_number )
								{
									rx_state = RX_MODE_WAIT;
									rx_hint( HINT_DONE );
								}
								
								gpio_led_rx_off();
						}
				}
				else
				{
						if( (HAL_GetTick() - tick_start) > 1000 )
						{
							tick_start = HAL_GetTick();
							rx_hint( HINT_WAIT );
						}
				}


				break;
			
			case RX_MODE_WAIT:
				/* 接收完成，等待用户按键 */
				break;		
			
			case RX_MODE_END:
			default:
				rx_state = RX_MODE_END;
				break;
		}			
}

/**
 * @brief  菜单二级页面 版本信息显示 Version
 *
 * @param  item 指向项目状态的指针
 */
void version_callback( xpItem item )
{		
    OLED_ClearBuffer();
				
		OLED_DrawStr(0,  Font_Size*1, "Model Type:");  
		OLED_DrawStr(8, Font_Size*2, "EWM47-400M20S");  
		OLED_DrawLine(0, Font_Size*2+3,127,Font_Size*2+3 );
		

		OLED_DrawStr(0,  Font_Size*3+3, "Model Fireware:");  
		OLED_DrawStr(8, Font_Size*4+3, "NONE");  		
		OLED_DrawLine(0, Font_Size*4+6,127,Font_Size*4+6 );
		
    OLED_SendBuffer();
}

/**
 * @brief  菜单二级页面 重启复位
 *
 * @param  item 指向项目状态的指针
 */
void reset_callback( xpItem item )
{
		NVIC_SystemReset();
}
