#include?
#include?
#include?“AD.h“
#include?“CPU.h“
#include?“Sensor.h“

u8?Mcp3421AddrConfigValAdCntAdShift;
u16?AdVal[10];
extern?CSys?Sys;
extern?CSensor?Sensor;
extern?CError??Error;
#ifdef?WDX
????CWD?WD;
#endif

u16?AnverageAdVal（u16?val）
{
?????u8?i;
?????u16?t[10];
?????u32?sum;
?????if（AdCnt??????{
??????????AdVal[AdCnt?++]?=?val;
??????????return?0;
?????}
#ifdef?COSENSOR?
?????if（Sensor.ZeroDelay）??????????//?CO開(kāi)機(jī)預(yù)熱5min，5min之內(nèi)AD值如果小于1000，直接賦值0
?????{
??????????if（val???????????{
???????????????Sensor.CurAdValue?=?val;
???????????????return?1;
??????????}
?????}
#endif
#ifdef??H2SSENSOR?
?????if（Sensor.ZeroDelay）??????????//?CO開(kāi)機(jī)預(yù)熱5min，5min之內(nèi)AD值如果小于1000，直接賦值0
?????{
??????????if（val???????????{
???????????????Sensor.CurAdValue?=?val;
???????????????return?1;
??????????}
?????}
#endif
?????//溫度的AD無(wú)效值還需要修改?
?????AdVal[AdShift++]?=?val;
?????if（AdShift?==?10）
??????????AdShift?=?0;
?????for（i?=?0;i???????????t[i]?=?AdVal[i];
?????
?????MakeBufFall（t10）;???????????//?降序排列
??????//掐頭去尾，只計(jì)算中間6個(gè)數(shù)的平均?buf[2]----buf[7]
#ifdef?COSENSOR??
?????if（（t[0]?-?t[9]?#elif?H2SSENSOR
???????if（（t[0]?-?t[9]?#else
?????if（（t[0]?==?t[9]）?&&?（t[0]?#endif
?????{
??????????Sensor.DisCnt?++;
??????????if（Sensor.DisCnt?>?30）
??????????{
???????????????Sensor.DisCnt?=?30;
???????????????Error.Flag?|=?0x10;
??????????}
??????????return?0;
?????}
?????if（Sensor.DisCnt）
?????{
??????????Sensor.DisCnt?--;
??????????return?0;
?????}
?????Error.Flag?&=?~0x10;//清除錯(cuò)誤標(biāo)志
?????sum?=?0;
?????for（i?=?2;i???????????sum?+=?t[i];
?????sum?/=?6;
?????return?sum;
}

void?AD_Start（void）
{
?????AD_SDA_OUT;
?????AD_SDA_HIGH;delay_us（4）;
?????AD_SCL_HIGH;delay_us（4）;
?????AD_SDA_LOW;delay_us（4）;
?????AD_SCL_LOW;
}

void?AD_Stop（void）
{
?????AD_SDA_OUT;
?????AD_SCL_LOW;delay_us（4）;
?????AD_SDA_LOW;delay_us（4）;
?????AD_SCL_HIGH;delay_us（4）;?
?????AD_SDA_HIGH;delay_us（4）;
}

u8?AD_Wait_Ack（void）
{
?????u8?ucErrTime=0;
?????AD_SDA_IN;?
?????AD_SCL_HIGH;delay_us（4）;	?
?????while（AD_SDA_VAL）
?????{
??????????ucErrTime++;
??????????if（ucErrTime>250）
??????????{
???????????????AD_Stop（）;
???????????????return?1;
??????????}
?????}
?????AD_SCL_LOW;	???
?????return?0;
}

void?AD_Ack（void）
{
?????AD_SCL_LOW;delay_us（4）;
?????AD_SDA_OUT;delay_us（4）;
?????AD_SDA_LOW;delay_us（4）;
?????AD_SCL_HIGH;delay_us（4）;
?????AD_SCL_LOW;
}
	????
void?AD_NAck（void）
{
?????AD_SCL_LOW;
?????AD_SDA_OUT;
?????AD_SDA_HIGH;delay_us（4）;
?????AD_SCL