/*******************************************************************************
 * File Name: Key.c
 * Function Describe:device for the Keys	
 * Relate Module:
 * Explain:	Hardware version is HS110C 
 * Writer:  ShiLiangWen
 * Date:	2015.1.26
  *******************************************************************************/ 
#define THIS_FILE_ID 14
//--------------------------------------------------------------------------------
#include "stm32f10x.h"
#include  "Key.h"
#include <includes.h>

//key value variable
unsigned long g_ulKeyValue;
unsigned char g_ucDKC=0;
unsigned char g_ucUKC=0;
unsigned char g_ucKeyFree=0;
unsigned char g_ucKeyMode=0;
unsigned char g_ucKeyPPTPress=0;

unsigned char g_ucEncode[20];
////////////////////////// function declare //////////////////////////////
unsigned long KeyScanPort(void);
//////////////////////////   end declare    //////////////////////////////
/********************************************************************************
KeyInit
*******************************************************************************/





void CheckPwrKeyOn(void)
{//长按电源键直到电筒灯亮后释放
	unsigned int tick=0;
	if(KeyPwrStatus !=0)
	{
		POWER_ON_FAILED:
		SlwTrace(INF, "\r\nPwrOnFailed",1);
		printf("KeyPwrStatus===%016x\r\n",KeyPwrStatus);
		DelayMs(10);
		PWR_EN_LOW;
		while(1);
	}
	
	while(KeyPwrStatus==0)
	{
		if(++tick >= 2000000)//0
		{
			MODEM_LED2_HIGH;
			SlwTrace(INF, "\r\nPwrOnOk",1);	
			PWR_EN_HIGH;//
			return;
		}
	}
	SlwTrace(INF,"\r\nPwr erro",1);
	goto POWER_ON_FAILED;
}


//检测关机

void SoftPwrOffCheck(void)
{
	
	static unsigned int seconds=0;
	static unsigned char KeyPowerCnt=0;
	
	if(KeyPwrStatus==0)
	{
		KeyPowerCnt++;
		printf("KeyPowerCnt++===%d\r\n",KeyPowerCnt);
		if(KeyPowerCnt>2)
		{
//		if(g_uGtTaskEn||BOOTDebug){//写号模式直接关机
//					os_dly_wait(20);
//					PWR_EN_LOW;
//			}else {
//				UISetNextStatus(UIS_POWEROFF);
//			}	
		SlwTrace(INF, "PwrOffOk",1);
		ShowMessageBox("正在关机!");
		MODEN_POWER_EN_HIGH;
		IWDG_ReloadCounter();
		os_dly_wait(100);
		MODEN_POWER_EN_LOW;
//		IWDG_ReloadCounter();
//		os_dly_wait(220);
		PWR_EN_LOW;
		while(1);
//			GuiShowBmp(0,0,"BYEBYE.bmp");
//			PWR_EN_LOW;
//			while(1);		
		}
	}else KeyPowerCnt=0;
}


void KeyInit(void)
{

 	GPIO_InitTypeDef GPIO_InitStructure;
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO,ENABLE);//复用功能IO 时钟使能  这里必须先使能复用IO的时钟，再关闭JTAG功能
  GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);  // JTAG-DP Disabled and SW-DP Enabled
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOC, ENABLE);

   PWR_BackupAccessCmd( ENABLE );
   RCC_LSEConfig( RCC_LSE_OFF ); 
   BKP_TamperPinCmd(DISABLE);  
	
	/*GPIO先全部设置为上拉输入*/
 	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	//PPT
	GPIO_InitStructure.GPIO_Pin=KEY_PPT_PIN;
	GPIO_Init(KEY_PPT_PORT, &GPIO_InitStructure);
	//PANEL_UP
	GPIO_InitStructure.GPIO_Pin=KEY_PANEL_UP_PIN;
	GPIO_Init(KEY_PANEL_UP_PORT, &GPIO_InitStructure);
	//PANEL_DOWN
	GPIO_InitStructure.GPIO_Pin=KEY_PANEL_DOWN_PIN;
	GPIO_Init(KEY_PANEL_DOWN_PORT, &GPIO_InitStructure);
	//PANEL_OK
	GPIO_InitStructure.GPIO_Pin=KEY_SOS_OK_PIN;
	GPIO_Init(KEY_SOS_OK_PORT, &GPIO_InitStructure);
	//PANEL_EXIT
	GPIO_InitStructure.GPIO_Pin=KEY_PANEL_EXIT_PIN;
	GPIO_Init(KEY_PANEL_EXIT_PORT, &GPIO_InitStructure);
	//PANEL_MENU
	GPIO_InitStructure.GPIO_Pin=KEY_PANEL_MENU_PIN;
	GPIO_Init(KEY_PANEL_MENU_PORT, &GPIO_InitStructure);
	//KEY_POWER
	GPIO_InitStructure.GPIO_Pin=KEY_FUNC_P1_PIN;
	GPIO_Init(KEY_FUNC_P1_PORT, &GPIO_InitStructure);
	//INFO
	GPIO_InitStructure.GPIO_Pin=KEY_INFO_PIN;
	GPIO_Init(KEY_INFO_PORT, &GPIO_InitStructure);	
	//FUNC
	GPIO_InitStructure.GPIO_Pin=KEY_FUNC_P2_PIN;
	GPIO_Init(KEY_FUNC_P2_PORT, &GPIO_InitStructure);		
	
//	//PPT_MIC
//	GPIO_InitStructure.GPIO_Pin=KEY_PPT_MIC_PIN;
//	GPIO_Init(KEY_PPT_MIC_PORT, &GPIO_InitStructure);
	
	
	//LED_BACK_LIGHT 
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
	GPIO_InitStructure.GPIO_Pin=KEY_LED_PIN;
	GPIO_Init(KEY_LED_PORT, &GPIO_InitStructure);

	
	//chargechek
	GPIO_InitStructure.GPIO_Mode=GPIO_Mode_IN_FLOATING;
	GPIO_InitStructure.GPIO_Pin=CHARGEChek_PIN;
	GPIO_Init(CHARGEChek_PORT,&GPIO_InitStructure);
	
	//ear check
	GPIO_InitStructure.GPIO_Mode=GPIO_Mode_IN_FLOATING;
	GPIO_InitStructure.GPIO_Pin=EAR_CHEK_PIN;
	GPIO_Init(EAR_CHEK_PORT,&GPIO_InitStructure);
	
	//CHANGELED		
	GPIO_InitStructure.GPIO_Mode=GPIO_Mode_Out_PP;
	GPIO_InitStructure.GPIO_Pin=CHARGELED_PIN;
	GPIO_Init(CHARGELED_PORT, &GPIO_InitStructure);
	
	CheckPwrKeyOn();
	g_ucKeyMode=0;//连续触发模式
	RunMake(THIS_FILE_ID);
	
}

unsigned long g_ulEncode=0;
/********************************************************************************
 * Function:KeyScanPort
 *******************************************************************************/
unsigned long KeyScanPort(void)
{
	unsigned long k1,k2;
	
	k1=GPIOB->IDR;
	k1&=KEY_ALL_PORTB;
	k1<<=16;
	
	k2=GPIOC->IDR;
	k2&=KEY_ALL_PORTC;
	
	return (k1|k2);
}


/************************************************************
*GetKey
读键盘数据
建议10ms调用一次此函数，不同调用时间需要修改函数内的相关参数以达到比较好的效果
参数：
	g_ucKeyMode=1时,单次模式
	g_ucKeyMode=0时,持续模式

返回值：
   0--按键无变化
   1 --按键有按下：
   	单次模式下，当按键第一次按下才返回一次该值；
		持续模式下，按着按键不放将间隔返回该值
		g_ulKeyValue保存当前按键值
   -1 --按键有释放.不管单次模式还是持续模式，当按键释放时只返回一次
		释放后，g_ulKeyValue保存上次按下的按键值

*************************************************************/
int GetKey(void)
{
	static unsigned char sucCt=0;//连续模式下响应频率控制;
	static unsigned char sucFlag=0;
	static unsigned char sucPress=0;
	static unsigned char sucLastPress=0;
	static unsigned long Key=0;
	static unsigned long Key1=0;
	static unsigned long Key2=0;
	static unsigned long Key3=0;
	static unsigned long Key4=0;
	static unsigned int KeyOstime=0;
	
	
	if(os_time_get() < KeyOstime) return 0;
	KeyOstime = os_time_get()+1;//1
	

	//去抖动  0 1
	if(++sucFlag>4){ //1
		sucFlag=0;	
	}
	if(sucFlag==0){
		Key1=KeyScanPort();
	}else if(sucFlag==1){
		Key2=KeyScanPort();
	}else if(sucFlag==2){
		Key3=KeyScanPort();
	}else {
		Key4=KeyScanPort();
	}
	
	if(Key1!=Key2||Key2!=Key3||Key3!=Key4)return 0;
	
	//按键状态发生变更	   
	if(Key!=Key1){
		Key=Key1;
		if(Key!=((KEY_ALL_PORTB<<16)| KEY_ALL_PORTC))
		{
			sucPress=1; //有按下
			g_ucUKC=0;

			printf("KEY=%lx\r\n",Key);
		}
		else
		{
			sucPress=0; //无按下
			g_ucDKC=0;
		}
	}
	
	if(sucPress){//有按键按下
		if(g_ucKeyMode){ //单次模式
			if(sucLastPress!=sucPress){
				sucLastPress=sucPress;
				g_ulKeyValue=Key;  
				return 1;	
			}else{
				return 0;
			}	
		}else{	//持续模式
			sucLastPress=sucPress;
	    	if(0==sucCt){
				g_ulKeyValue=Key1;
				sucCt=80;//100;//10ms*100=1000ms
				return 1;	
			}else{
				sucCt--;
				return 0;
			}
		}	
	}else{ //无按键按下
		sucCt=0;
		if(sucLastPress){
			sucLastPress=0;
			return -1;
		}	
	}
	return 0;
}

void KeyCount(void)
{
	if(g_ucDKC<255)g_ucDKC++;
	if(g_ucUKC<255)g_ucUKC++;
}
void OnOff_Init(void)  
{ 
	EXTI_InitTypeDef EXTI_InitStructure;
	GPIO_InitTypeDef GPIO_InitStructure;
	RCC_APB2PeriphClockCmd( RCC_APB2Periph_AFIO , ENABLE); 
	
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;//GPIO_Mode_IN_FLOATING;//
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_InitStructure.GPIO_Pin = ONOFF_CK_PIN;
	GPIO_Init(ONOFF_CK_PORT, &GPIO_InitStructure);

	GPIO_EXTILineConfig(GPIO_PortSourceGPIOB, GPIO_PinSource9); 
	EXTI_InitStructure.EXTI_Line = EXTI_Line9;
	EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; 
	EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising; 
	EXTI_InitStructure.EXTI_LineCmd = ENABLE; 
	EXTI_Init(&EXTI_InitStructure);
}  

void OnOff_Init2(void)  
{ 
	EXTI_InitTypeDef EXTI_InitStructure;
	GPIO_InitTypeDef GPIO_InitStructure;
	RCC_APB2PeriphClockCmd( RCC_APB2Periph_AFIO , ENABLE); 
	
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;//GPIO_Mode_IN_FLOATING;//
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_InitStructure.GPIO_Pin = ONOFF_CK_PIN;
	GPIO_Init(ONOFF_CK_PORT, &GPIO_InitStructure);

	GPIO_EXTILineConfig(GPIO_PortSourceGPIOB, GPIO_PinSource9); 
	EXTI_InitStructure.EXTI_Line = EXTI_Line9;
	EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; 
	EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising; 
	EXTI_InitStructure.EXTI_LineCmd = DISABLE; 
	EXTI_Init(&EXTI_InitStructure);
}  

void EXTI9_5_IRQHandler(void)
{	 
	if(SET==EXTI_GetFlagStatus(EXTI_Line9))
	{//外部电源关了
//		if(modemInitReady==1)
//		{
			PWR_EN_HIGH;//模块已初始化成功的，需要软件关机，先锁好电源
			modemPwrOffNow=1;
//		}
		EXTI_ClearFlag(EXTI_Line9);
	}
}

void Charge_Init(void)  
{ 

	GPIO_InitTypeDef GPIO_InitStructure;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_InitStructure.GPIO_Pin = ONOFF_CK_PIN;
	GPIO_Init(ONOFF_CK_PORT, &GPIO_InitStructure);
	GPIO_EXTILineConfig(GPIO_PortSourceGPIOA, GPIO_PinSource9); 
}  



/********************************************************************************
 *                            End of Module
 *******************************************************************************/