#include "t_lev_decode.h"

#if 0
#include "t_icu.h"
#include "t_gpio.h"
#include "t_timer.h"
#include "bk3231s_reg.h"

uint8_t test_uart_tx[] ={0xab};
//int test_ir_count;

uint8_t ir_state 				= 0;
uint8_t ir_cnt 					= 0;
uint8_t ir_index 				= 0;
uint8_t g_ir_code[4] 			= {0};
uint8_t ir_tmp 					= 0;
uint8_t g_ir_recv_done_flag 	= 0;
//uint8_t test_ir2_count;
uint32_t ir_check_clock;

extern int timer_flag;
void my_rx_timer_stop()
{
	Timer_Stop(0);
	GPIO_output(0, 7, 0);

}
///time count   us
void my_rx_timer_start(int time_count)
{
	my_rx_timer_stop();	
 	timer_flag =0;
	Timer_Start(0,time_count);
}

void ir_timer_handle(uint8_t ir_gpio)
{
	GPIO_output(0, 6, 1);
	GPIO_output(0, 6, 0);
	if(ir_gpio == 0)
	{
		if(ir_state == 0)
		{
			ir_state = 1;
			GpioGenCfg(MODE_KEY_PORT,MODE_KEY_PIN,GPIO_MODE_GPIO,GPIO_IO_IN,GPIO_PULL_UP);	
			GpioIntCfg(MODE_KEY_PORT,MODE_KEY_PIN,EN,GPIO_INTERRUPT_EDGE_UP);  	
		}
		else if(ir_state == 1)
		{
			ir_state = 0;
		}
		else if(ir_state == 2)
		{
			if(ir_index >= 8)
			{
				ir_index = 0;
				g_ir_code[ir_cnt] = ir_tmp;
				ir_tmp = 0;
				ir_cnt++;
 				if(ir_cnt >= 4)
				{
					ir_cnt = 0;
					ir_state = 0;
					g_ir_recv_done_flag = 1;
					//U_UART_PRINTF("BB~:%x,%x,%x,%x\r\n", g_ir_code[0],g_ir_code[1],g_ir_code[2],g_ir_code[3]);
					GpioGenCfg(MODE_KEY_PORT,MODE_KEY_PIN,GPIO_MODE_GPIO,GPIO_IO_IN,GPIO_PULL_UP);	
					GpioIntCfg(MODE_KEY_PORT,MODE_KEY_PIN,EN,GPIO_INTERRUPT_EDGE_DOWN);  
 				}
			}
		}
	}
	else if(ir_gpio == 1)
	{
		//U_UART_PRINTF("ir_d\n");
		if(ir_state == 0)
		{
			ir_state = 0;
 		}
		else if(ir_state == 1)
		{
 
			ir_state = 2;
		}
		else if(ir_state == 2)
		{
			ir_tmp |= 0x01;
			if(ir_index >= 8)
			{
				ir_index = 0;
				g_ir_code[ir_cnt] = ir_tmp;
				ir_tmp = 0;
				ir_cnt++;
				
				if(ir_cnt >= 4)
				{
					ir_cnt = 0;
					ir_state = 0;
					g_ir_recv_done_flag = 1;
					//Enable_ICU_Intr();
					//U_UART_PRINTF("AA:%x,%x,%x,%x\r\n",g_ir_code[0],g_ir_code[1],g_ir_code[2],g_ir_code[3]);
					GpioGenCfg(MODE_KEY_PORT,MODE_KEY_PIN,GPIO_MODE_GPIO,GPIO_IO_IN,GPIO_PULL_UP);	
					GpioIntCfg(MODE_KEY_PORT,MODE_KEY_PIN,EN,GPIO_INTERRUPT_EDGE_DOWN);  
					REG_AHB0_FIQ_PRIORITY_EN |= INT_STATUS_GPIO;
				}
			}
  		
		}		
	}
}

void clean_ir_status(void)
{
	ir_cnt   = 0;
	ir_state = 0;	
	ir_index =0;
}
extern void deg_io_toggle(void);
//extern int ir_check_clock;
void ir_callback(void)  
{
	GPIO_output(0, 4, 0);
	GPIO_output(0, 4, 1);
	//U_UART_PRINTF("ir_c\n");
	//deg_io_toggle();
//	return;
   	if(!GpioGetIn(MODE_KEY_PORT,MODE_KEY_PIN))
	{
		//U_UART_PRINTF("ir_d\n");
		if(ir_state == 0)
		{
			my_rx_timer_start(8000);
		}
		else if(ir_state == 1)
		{
			ir_check_clock = HW_Get_Native_Clk_Avoid_Race()+32000;
 			ir_state = 0;
 		}
		else if(ir_state == 2)
		{
			ir_check_clock = HW_Get_Native_Clk_Avoid_Race()+32000;
		}
	}
	else if(GpioGetIn(MODE_KEY_PORT,MODE_KEY_PIN))
	{
		//U_UART_PRINTF("ir_p\n");
// 				bprintf("~%d %d %d %d\r\n",ir_state,ir_cnt,ir_index,timer_cnt);
		if(ir_state == 0)		
		{
			GpioGenCfg(MODE_KEY_PORT,MODE_KEY_PIN,GPIO_MODE_GPIO,GPIO_IO_IN,GPIO_PULL_UP);	
			GpioIntCfg(MODE_KEY_PORT,MODE_KEY_PIN,EN,GPIO_INTERRUPT_EDGE_DOWN);  	
		}
		else if(ir_state == 1)
		{
			ir_check_clock = HW_Get_Native_Clk_Avoid_Race() + 32000;
			my_rx_timer_start(2400);
		}
		else if(ir_state == 2)
		{
			ir_check_clock = HW_Get_Native_Clk_Avoid_Race() + 32000;
			ir_tmp <<= 1;
			ir_index++;
			my_rx_timer_start(650);
 		}
	}
}

void t_ir_init(void)
{
	GPIO_config(0, 4, 1);
	GPIO_output(0, 4, 0);
	
	GPIO_config(0, 6, 1);
	GPIO_output(0, 6, 0);
		//bprintf("Key_init   handle\r\n");
	//Timer_Initial();
	IcuPphCfg(  ICU_PPH_GPIO, 
				ICU_MCU_CLK_SRC_APH,
				ICU_CLK_SRC_FREQ_DPLL_96M,
				ICU_CLK_PRE_DIV_NONE,
				ICU_CLK_EN,
				EN,
				EN,
				DISEN);
	
	GpioGenCfg(MODE_KEY_PORT,MODE_KEY_PIN,GPIO_MODE_GPIO,GPIO_IO_IN,GPIO_PULL_UP);	
	GpioIntCfg(MODE_KEY_PORT,MODE_KEY_PIN,EN,GPIO_INTERRUPT_EDGE_DOWN); //中断触发，中断使能
	REG_AHB0_FIQ_PRIORITY_EN |= INT_STATUS_GPIO;

	GpioIntHandleCbCfg((GPIO_INT_HANDLE_CB_PFN)&ir_callback);
 
}

void t_ir_check(uint32_t current_clk)
{
	if( current_clk  > ir_check_clock   && ir_check_clock > 0)
	{
		ir_check_clock = 0;
		clean_ir_status();
	}


}
#endif