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/*=============================================================================
* File Name : HLW8012參考例程
* Describe : 測量功率、電壓、電流及電量參數(shù)
* Author : 深圳合力為
* Version : V1.0
=============================================================================*/
/* Includes -----------------------------------------------------------------*/
//--------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------
//Time1定時器定時,時間基數(shù) = 1ms
#define D_TIME1_20MS 20
#define D_TIME1_100MS 100
#define D_TIME1_150MS 150
#define D_TIME1_200MS 200
#define D_TIME1_400MS 400
#define D_TIME1_500MS 500
#define D_TIME1_1S 1000 //Time1定時器定時1S時間常數(shù)
#define D_TIME1_2S 2000
#define D_TIME1_3S 2000
#define D_TIME1_4S 4000
#define D_TIME1_6S 6000
#define D_TIME1_8S 8000
#define D_TIME1_9S 9000
#define D_TIME1_10S 10000
#define D_TIME1_20S 20000
#define D_TIME1_V_OVERFLOW 500 //Time1定時器,電壓溢出常數(shù)設定為500mS,溢出說明脈寬周期大于500mS
#define D_TIME1_I_OVERFLOW 8000 //Time1定時器,電流溢出常數(shù)設定為10S,溢出說明脈寬周期大于10S
#define D_TIME1_P_OVERFLOW 12000 //Time1定時器,功率溢出常數(shù)設定為10S(約0.5W最小值),溢出說明脈寬周期大于10S
//#define D_TIME1_P_OVERFLOW 40000 //Time1定時器,功率溢出常數(shù)設定為40S(約0.2W最小值)
#define D_TIME1_CAL_TIME 36000 //校正時間，記錄在此時間內(nèi)的脈沖數(shù)，1000W負載在用電36S時間內(nèi)耗費0.01度電
//--------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------
//HLW 8012 IO設置
//--------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------
#define IO_HLW8012_CF1_S PD_ODR_ODR3 //HLW8012 PIN8
#define IO_HLW8012_CF1 PA_IDR_IDR2 //HLW8012 PIN7
#define IO_HLW8012_CF PC_IDR_IDR5 //HLW8012 PIN6
//--------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------
//工作模式
//--------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------
#define D_ERR_MODE 0x00 //錯誤提示模式
#define D_NORMAL_MODE 0x10 //正常工作模式
#define D_CAL_START_MODE 0x21 //校正模式，啟動
#define D_CAL_END_MODE 0x23 //校正模式，完成
//--------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------
//ROM定義
//--------------------------------------------------------------------------------------------
#define u1 _Bool
#define u8 unsigned char
#define u16 unsigned int
#define u32 unsigned long
//--------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------
union IntData
{
u16 inte;
u8 byte[2];
};
union LongData
{
u32 word;
u16 inte[2];
u8 byte[4];
};
//--------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------
u16 U16_P_TotalTimes; //當前脈沖功率測量總時間
u16 U16_V_TotalTimes; //當前脈沖電壓測量總時間
u16 U16_I_TotalTimes; //當前脈沖電流測量總時間
u16 U16_P_OneCycleTime; //功率測量時間參數(shù)
u16 U16_V_OneCycleTime; //電壓測量時間參數(shù)
u16 U16_I_OneCycleTime; //電流測量時間參數(shù)
u16 U16_P_Last_OneCycleTime; //功率測量時間參數(shù)，上一次數(shù)量值
u16 U16_V_Last_OneCycleTime; //電壓測量時間參數(shù)，上一次數(shù)量值
u16 U16_I_Last_OneCycleTime; //電流測量時間參數(shù)，上一次數(shù)量值
u16 U16_P_CNT; //功率測量脈沖數(shù)量
u16 U16_V_CNT; //電壓測量脈沖數(shù)量
u16 U16_I_CNT; //電流測量脈沖數(shù)量
u16 U16_P_Last_CNT; //功率測量脈沖數(shù)量，上一次數(shù)量值
u16 U16_V_Last_CNT; //電壓測量脈沖數(shù)量，上一次數(shù)量值
u16 U16_I_Last_CNT; //電流測量脈沖數(shù)量，上一次數(shù)量值
u1 B_P_TestOneCycle_Mode; //功率測量模式 1:單周期測量，0:1S定時測量
u1 B_V_TestOneCycle_Mode;
u1 B_I_TestOneCycle_Mode;
u1 B_P_Last_TestOneCycle_Mode;
u1 B_V_Last_TestOneCycle_Mode;
u1 B_I_Last_TestOneCycle_Mode;
u1 B_P_OVERFLOW; // 功率脈沖周期溢出標志位
u1 B_V_OVERFLOW; // 電壓脈沖周期溢出標志位
u1 B_I_OVERFLOW; // 電流脈沖周期溢出標志位
u1 B_P_Last_OVERFLOW; // 功率脈沖周期溢出標志位
u1 B_V_Last_OVERFLOW; // 電壓脈沖周期溢出標志位
u1 B_I_Last_OVERFLOW; // 電流脈沖周期溢出標志位
u1 B_VI_Test_Mode; //1:電壓測量模式;0:電流測量模式
u16 U16_VI_Test_Times;
u16 U16_Cal_Times;
u16 U16_AC_P; //功率值 1000.0W
u16 U16_AC_V; //電壓值 220.0V
u16 U16_AC_I; //電流值 4.545A
u32 U32_AC_E; //用電量 0.01度
u32 U32_AC_BACKUP_E; //用電量備份
u8 U8_AC_COS; //功率因素 0.00
u16 U16_REF_001_E_Pluse_CNT; //0.01度電脈沖總數(shù)參考值
u16 U16_E_Pluse_CNT; //脈沖個數(shù)寄存器
u32 U32_Cal_Times; //校正時間
u32 U32_P_REF_PLUSEWIDTH_TIME; //參考功率脈沖周期
u32 U32_V_REF_PLUSEWIDTH_TIME; //參考電壓脈沖周期
u32 U32_I_REF_PLUSEWIDTH_TIME; //參考電流脈沖周期
u32 U32_P_CURRENT_PLUSEWIDTH_TIME; //當前功率脈沖周期
u32 U32_V_CURRENT_PLUSEWIDTH_TIME; //當前電壓脈沖周期
u32 U32_I_CURRENT_PLUSEWIDTH_TIME; //當前電流脈沖周期
u16 U16_P_REF_Data; //參考功率值,如以1000W校正。1000.0W
u16 U16_V_REF_Data; //參考電壓 220.0V
u16 U16_I_REF_Data; //參考電流 1000W,220V條件下是4.545A
u8 U8_CURR_WorkMode;
//--------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------
void main(void)
{
//初始化MCU
//初始化ROM
Init_Rom();
//讀取存放于EEPROM的校正數(shù)據(jù)
Read_CalData_EEPROM(); //讀取參考功率、參考電壓、參考電流的脈沖周期
while(1)
{
if (B_KeyScanEn == TRUE)
{
ScaningKey(); //按鍵
KeyFun_NormalMode();
}
if (U8_CURR_WorkMode == D_NORMAL_MODE)
{
HLW8012_Measure(); //計算功率、電壓、電流
}
else if (U8_CURR_WorkMode == D_CAL_END_MODE) //校正模式
{
//記錄校正值，將當前功率、電壓、電流值存入EEPROM;將0.01度電的脈沖數(shù)參值也存入EEPROM
Write_CalData_EEPROM();
//讀取校正值，將用電量清零
Read_CalData_EEPROM();
//返回測量模式
U8_CURR_WorkMode = D_NORMAL_MODE;
}
}
}
//--------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------
/*=====================================================
* Function : void Init_Rom(void)
* Describe : rom空間初始化
* Input : none
* Output : none
* Return : none
* Record : 2014/04/14
=====================================================*/
void Init_Rom(void)
{
U8_CURR_WorkMode = D_NORMAL_MODE;
U8_DspMode = 0;
U16_AC_P = 0;
U16_AC_V = 0;
U16_AC_I = 0;
U8_AC_COS = 0;
U16_P_TotalTimes = 0;
U16_V_TotalTimes = 0;
U16_I_TotalTimes = 0;
U16_P_OneCycleTime = 0;
U16_V_OneCycleTime = 0;
U16_I_OneCycleTime = 0;
U16_P_Last_OneCycleTime = 0;
U16_V_Last_OneCycleTime = 0;
U16_I_Last_OneCycleTime = 0;
U16_P_CNT = 0;
U16_V_CNT = 0;
U16_I_CNT = 0;
U16_P_Last_CNT = 0;
U16_V_Last_CNT = 0;
U16_I_Last_CNT = 0;
//初始化單周期測量模式
B_P_TestOneCycle_Mode = 1;
B_V_TestOneCycle_Mode = 1;
B_I_TestOneCycle_Mode = 1;
B_P_Last_TestOneCycle_Mode = 1;
B_V_Last_TestOneCycle_Mode = 1;
B_I_Last_TestOneCycle_Mode = 1;
//開始測量，置溢出標志位為1
B_P_OVERFLOW = 1;
B_V_OVERFLOW = 1;
B_I_OVERFLOW = 1;
B_P_Last_OVERFLOW = 1;
B_V_Last_OVERFLOW = 1;
B_I_Last_OVERFLOW = 1;
//上電初始化為電壓測試模式
B_VI_Test_Mode = 1;
IO_HLW8012_CF1_S = 1;
U16_VI_Test_Times = D_TIME1_2S;
//顯示初始化
U8_DspMode = 0;
B_DIS_EN = FALSE;
U16_SendUart_Time = 0;
}
/*=====================================================
* 函數(shù)名稱: PC中斷,IO---PC5
* 函數(shù)功能: CF中斷功率測量
* 輸入?yún)?shù): 無
* 輸出參數(shù):
* 返回:
=====================================================*/
#pragma vector = 7
__interrupt void PC5_EXTI_Interrupt(void)
{
//功率測量
U16_P_TotalTimes = 0; //完成一次有效的測量，溢出寄存器清零
U16_P_CNT++;
if (B_P_OVERFLOW == TRUE)
{
//從溢出模式轉入,開始測量
B_P_TestOneCycle_Mode = 0; //初始化為計數(shù)脈沖測量模式
U16_P_TotalTimes = 0; //清溢出寄存器清零
U16_P_OneCycleTime = 0; //清測量寄存器
U16_P_CNT = 1;
B_P_OVERFLOW = FALSE; //清溢出標志位
}
else
{
if (B_P_TestOneCycle_Mode == 1)
{
if (U16_P_OneCycleTime >= D_TIME1_100MS)
{
//單周期測量模式
U16_P_Last_OneCycleTime = U16_P_OneCycleTime;
B_P_Last_TestOneCycle_Mode = B_P_TestOneCycle_Mode;
B_P_OVERFLOW = FALSE; //溢出標志位清零
B_P_Last_OVERFLOW = B_P_OVERFLOW;
//清狀態(tài)參數(shù),重新開始測試
B_P_TestOneCycle_Mode = 0; //初始化為計數(shù)脈沖測量模式
U16_P_TotalTimes = 0; //完成一次有效的測量，溢出寄存器清零
U16_P_OneCycleTime = 0; //清測量寄存器
U16_P_CNT = 1;
}
}
else
{
if (U16_P_OneCycleTime >= D_TIME1_1S)
{
U16_P_Last_OneCycleTime = U16_P_OneCycleTime;
U16_P_Last_CNT = U16_P_CNT;
B_P_Last_TestOneCycle_Mode = B_P_TestOneCycle_Mode;
B_P_OVERFLOW = FALSE; //溢出標志位清零
B_P_Last_OVERFLOW = B_P_OVERFLOW;
//清狀態(tài)參數(shù),重新開始測試
B_P_TestOneCycle_Mode = 0; //初始化為計數(shù)脈沖測量模式
U16_P_TotalTimes = 0; //完成一次有效的測量，溢出寄存器清零
U16_P_OneCycleTime = 0; //清測量寄存器
U16_P_CNT = 1;
}
}
}
//校正模式
if (U8_CURR_WorkMode == D_CAL_START_MODE)
{
//記錄單位時間內(nèi)的用電量
U16_E_Pluse_CNT++;
}
//用電量計量，每0.01度電，用電量寄存器增加0.01度
if (U8_CURR_WorkMode == D_NORMAL_MODE)
{
U16_E_Pluse_CNT++;
if (U16_E_Pluse_CNT == U16_REF_001_E_Pluse_CNT )
{
U16_E_Pluse_CNT = 0;
U32_AC_E++;
}
}
}
/*=====================================================
* 函數(shù)名稱: PD中斷,IO---PD2
* 函數(shù)功能: CF1中斷電壓、電流測量
* 輸入?yún)?shù):
* 輸出參數(shù):
* 返回:
=====================================================*/
#pragma vector = 8
__interrupt void PD2_EXTI_Interrupt(void)
{
//電壓測試模式
if (B_VI_Test_Mode == 1)
{
U16_V_TotalTimes = 0;
U16_V_CNT++;
if (B_V_OVERFLOW == TRUE)
{
//從溢出模式轉入,開始測量
B_V_TestOneCycle_Mode = 0; //初始化為計數(shù)脈沖測量模式
U16_V_TotalTimes = 0; //清溢出寄存器清零
U16_V_OneCycleTime = 0; //清測量寄存器
U16_V_CNT = 1;
B_V_OVERFLOW = FALSE; //清溢出標志位
}
else
{
if (B_V_TestOneCycle_Mode == 1)
{
if (U16_V_OneCycleTime >= D_TIME1_100MS)
{
//單周期測量模式
U16_V_Last_OneCycleTime = U16_V_OneCycleTime;
B_V_Last_TestOneCycle_Mode = B_V_TestOneCycle_Mode;
B_V_OVERFLOW = FALSE; //溢出標志位清零
B_V_Last_OVERFLOW = B_V_OVERFLOW;
//清狀態(tài)參數(shù),重新開始測試
B_V_TestOneCycle_Mode = 0; //初始化為計數(shù)脈沖測量模式
U16_V_TotalTimes = 0; //完成一次有效的測量，溢出寄存器清零
U16_V_OneCycleTime = 0; //清測量寄存器
U16_V_CNT = 1;
}
}
else
{
if (U16_V_OneCycleTime >= D_TIME1_200MS)
{
U16_V_Last_OneCycleTime = U16_V_OneCycleTime;
U16_V_Last_CNT = U16_V_CNT;
B_V_Last_TestOneCycle_Mode = B_V_TestOneCycle_Mode;
B_V_OVERFLOW = FALSE; //溢出標志位清零
B_V_Last_OVERFLOW = B_V_OVERFLOW;
//清狀態(tài)參數(shù),重新開始測試
B_V_TestOneCycle_Mode = 0; //初始化為計數(shù)脈沖測量模式
U16_V_TotalTimes = 0; //完成一次有效的測量，溢出寄存器清零
U16_V_OneCycleTime = 0; //清測量寄存器
U16_V_CNT = 1;
B_V_OVERFLOW = FALSE; //溢出標志位清零
}
}
}
}
//電流測試模式
if (B_VI_Test_Mode == 0)
{
U16_I_TotalTimes = 0;
U16_I_CNT++;
if (B_I_OVERFLOW == TRUE)
{
//從溢出模式轉入,開始測量
B_I_TestOneCycle_Mode = 0; //初始化為計數(shù)脈沖測量模式
U16_I_TotalTimes = 0; //清溢出寄存器清零
U16_I_OneCycleTime = 0; //清測量寄存器
U16_I_CNT = 1;
B_I_OVERFLOW = FALSE; //清溢出標志位
}
else
{
if (B_I_TestOneCycle_Mode == 1)
{
if (U16_I_OneCycleTime >= D_TIME1_100MS)
{
//單周期測量模式
U16_I_Last_OneCycleTime = U16_I_OneCycleTime;
B_I_Last_TestOneCycle_Mode = B_I_TestOneCycle_Mode;
B_I_OVERFLOW = FALSE; //溢出標志位清零
B_I_Last_OVERFLOW = B_I_OVERFLOW;
//清狀態(tài)參數(shù),重新開始測試
B_I_TestOneCycle_Mode = 0; //初始化為計數(shù)脈沖測量模式
U16_I_TotalTimes = 0; //完成一次有效的測量，溢出寄存器清零
U16_I_OneCycleTime = 0; //清測量寄存器
U16_I_CNT = 1;
}
}
else
{
if (U16_I_OneCycleTime >= D_TIME1_1S)
{
U16_I_Last_OneCycleTime = U16_I_OneCycleTime;
U16_I_Last_CNT = U16_I_CNT;
B_I_Last_TestOneCycle_Mode = B_I_TestOneCycle_Mode;
B_I_OVERFLOW = FALSE; //溢出標志位清零
B_I_Last_OVERFLOW = B_I_OVERFLOW;
//清狀態(tài)參數(shù),重新開始測試
B_I_TestOneCycle_Mode = 0; //初始化為計數(shù)脈沖測量模式
U16_I_TotalTimes = 0; //完成一次有效的測量，溢出寄存器清零
U16_I_OneCycleTime = 0; //清測量寄存器
U16_I_CNT = 1;
}
}
}
}
}
/*=====================================================
* 函數(shù)名稱: TIM1
* 函數(shù)功能: 測量功率、電壓、電流
* 輸入?yún)?shù):
* 輸出參數(shù):
* 返回:
=====================================================*/
#pragma vector = 13
__interrupt void TIM1_UPD_Interrupt(void)
{
//校正模式
if (U8_CURR_WorkMode == D_CAL_START_MODE)
{
U32_Cal_Times++;//校正時間36S，1000W負載36S時間消耗0.01度電
if (U32_Cal_Times == D_TIME1_CAL_TIME)
{
U8_CURR_WorkMode = D_CAL_END_MODE;
U16_REF_001_E_Pluse_CNT = U16_E_Pluse_CNT; //記錄36S時間內(nèi)的脈沖數(shù)，此脈沖數(shù)表示0.01度用電量
}
}
//功率測量
if (U16_P_CNT != 0)
{
U16_P_OneCycleTime++;
U16_P_TotalTimes++;
}
if (U16_P_TotalTimes >= D_TIME1_P_OVERFLOW)
{
B_P_OVERFLOW = TRUE; //溢出，
B_P_Last_OVERFLOW = B_P_OVERFLOW;
//清狀態(tài)參數(shù),重新開始測試
U16_P_TotalTimes = 0; //清溢出寄存器
U16_P_OneCycleTime = 0;
U16_P_CNT = 0; //等待下一次中斷開始計數(shù)
B_P_TestOneCycle_Mode = 0; //初始化為計數(shù)脈沖測量模式
}
else if (U16_P_OneCycleTime == D_TIME1_100MS)
{
if (U16_P_CNT < 2)
{
// 100ms內(nèi)只有一次中斷，說明周期>100ms,采用單周期測量模式
B_P_TestOneCycle_Mode = 1;
}
else
{
// 100ms內(nèi)有2次或以上數(shù)量脈沖，說明周期<100ms，采用計數(shù)脈沖測量模式
B_P_TestOneCycle_Mode = 0;
}
}
//電壓、電流測量
if (B_VI_Test_Mode == 1)
{
//電壓測量
if (U16_V_CNT != 0)
{
U16_V_OneCycleTime++;
U16_V_TotalTimes++;
}
if (U16_V_TotalTimes >= D_TIME1_V_OVERFLOW)
{
B_V_OVERFLOW = TRUE;
B_V_Last_OVERFLOW = B_V_OVERFLOW;
//清狀態(tài)參數(shù),重新開始測試
U16_V_TotalTimes = 0; //清溢出寄存器
U16_V_OneCycleTime = 0;
U16_V_CNT = 0;
B_V_TestOneCycle_Mode = 0; //初始化為計數(shù)脈沖測量模式
}
else if (U16_V_OneCycleTime == D_TIME1_100MS)
{
if (U16_V_CNT < 2)
{
// 100ms內(nèi)只有一次中斷，說明周期>100ms,采用單周期測量模式
B_V_TestOneCycle_Mode = 1;
}
else
{
// 100ms內(nèi)有2次或以上數(shù)量脈沖，說明周期<100ms，采用計數(shù)脈沖測量模式
B_V_TestOneCycle_Mode = 0;
}
}
}
else
{
//電流測量
if (U16_I_CNT != 0)
{
U16_I_OneCycleTime++;
U16_I_TotalTimes++;
}
if (U16_I_TotalTimes >= D_TIME1_I_OVERFLOW)
{
B_I_OVERFLOW = TRUE;
B_I_Last_OVERFLOW = B_I_OVERFLOW;
//清狀態(tài)參數(shù),重新開始測試
U16_I_TotalTimes = 0; //清溢出寄存器
U16_I_OneCycleTime = 0;
U16_I_CNT = 0;
B_I_TestOneCycle_Mode = 0; //初始化為計數(shù)脈沖測量模式
}
else if (U16_I_OneCycleTime == D_TIME1_100MS)
{
if (U16_I_CNT < 2)
{
// 100ms內(nèi)只有一次中斷，說明周期>100ms,采用單周期測量模式
B_I_TestOneCycle_Mode = 1;
}
else
{
// 100ms內(nèi)有2次或以上數(shù)量脈沖，說明周期<100ms，采用計數(shù)脈沖測量模式
B_I_TestOneCycle_Mode = 0;
}
}
}
//電壓、電流測量模式切換 B_VI_Test_Mode:(1:電壓測量模式) (0:電流測試模式)
U16_VI_Test_Times--;
if (U16_VI_Test_Times == 0)
{
if (B_VI_Test_Mode == 1)
{
//轉為電流測量模式
B_VI_Test_Mode = 0;
IO_HLW8012_CF1_S = 0;
U16_VI_Test_Times = D_TIME1_10S;
//清狀態(tài)參數(shù)
U16_I_TotalTimes = 0;
U16_I_OneCycleTime = 0;
U16_I_CNT = 0;
B_I_OVERFLOW = FALSE;
}
else
{
//轉為電壓測量模式
B_VI_Test_Mode = 1;
IO_HLW8012_CF1_S = 1;
U16_VI_Test_Times = D_TIME1_1S;
//清狀態(tài)參數(shù)
U16_V_TotalTimes = 0;
U16_V_OneCycleTime = 0;
U16_V_CNT = 0;
B_V_OVERFLOW = FALSE;
}
}
//按鍵掃描,20mS一次
U8_KeyScanTimes++;
if (U8_KeyScanTimes > D_TIME1_20MS)
{
B_KeyScanEn = TRUE;
U8_KeyScanTimes = 0;
}
// 每0.5S串口發(fā)送一次數(shù)據(jù)
U16_SendUart_Time++;
if (U16_SendUart_Time == D_TIME1_500MS)
{
B_DIS_EN = TRUE;
U16_SendUart_Time = 0;
}
// Clear TIM1 INT FLAG
TIM1_SR1 = 0x00;
}
/*-------------------------------------------- 功率、電壓、電流計算 -------------------------------------------*/
*=====================================================
* Function : void HLW8012_Measure_P(void)
* Describe :
* Input : none
* Output : none
* Return : none
* Record : 2014/04/14
=====================================================*/
void HLW8012_Measure_P(void)
{
u32 a;
u32 b;
u32 u32_P_Period;
if (B_P_Last_TestOneCycle_Mode == 1)
{
//單周期測量模式
b = U16_P_Last_OneCycleTime;
b = b*1000; //ms轉換成us
u32_P_Period = b;
}
else
{
//計數(shù)脈沖測量模式
b = U16_P_Last_OneCycleTime;
b = b*1000;
u32_P_Period = b/(U16_P_Last_CNT-1);
}
U32_P_CURRENT_PLUSEWIDTH_TIME = u32_P_Period; // 校正時取U32_P_CURRENT_PLUSEWIDTH_TIME參數(shù)作為參考值
a = U16_P_REF_Data * U32_P_REF_PLUSEWIDTH_TIME;
U16_AC_P = a/U32_P_CURRENT_PLUSEWIDTH_TIME;
if (U16_AC_P == 0xffff) //開機時U32_P_CURRENT_PLUSEWIDTH_TIME = 0，計算溢出
{
U16_AC_P = 0;
}
if (B_P_Last_OVERFLOW == TRUE)
{
U16_AC_P = 0;
}
}
/*=====================================================
* Function : void HLW8012_Measure_V(void)
* Describe :
* Input : none
* Output : none
* Return : none
* Record : 2014/04/14
=====================================================*/
void HLW8012_Measure_V(void)
{
u32 a;
u32 b;
u32 u32_V_Period;
if (U16_VI_Test_Times < D_TIME1_100MS)
{
if (B_V_Last_TestOneCycle_Mode == 1)
{
b = U16_V_Last_OneCycleTime;
u32_V_Period = b * 1000; //ms轉換成us
U32_V_CURRENT_PLUSEWIDTH_TIME = u32_V_Period;
}
else
{
b = U16_V_Last_OneCycleTime;
b = b*1000;
u32_V_Period = b/(U16_V_Last_CNT-1);
//u32_V_Period = b/U16_V_Last_CNT;
U32_V_CURRENT_PLUSEWIDTH_TIME = u32_V_Period;
}
}
a = U16_V_REF_Data * U32_V_REF_PLUSEWIDTH_TIME;
U16_AC_V = a/U32_V_CURRENT_PLUSEWIDTH_TIME;
if (U16_AC_V == 0xffff) //開機時U32_V_CURRENT_PLUSEWIDTH_TIME = 0，計算溢出
{
U16_AC_V = 0;
}
if (B_V_Last_OVERFLOW == TRUE)
{
U16_AC_V = 0;
}
if (U16_AC_P == 0)
{
U16_AC_V = 0;
}
}
/*=====================================================
* Function : void HLW8012_Measure_I(void)
* Describe :
* Input : none
* Output : none
* Return : none
* Record : 2014/04/14
=====================================================*/
void HLW8012_Measure_I(void)
{
u32 a;
u32 b;
u32 u32_I_Period;
if (U16_VI_Test_Times < D_TIME1_6S)
{
if (B_I_Last_TestOneCycle_Mode == 1)
{
b = U16_I_Last_OneCycleTime;
u32_I_Period = b * 1000; //ms轉換成us
U32_I_CURRENT_PLUSEWIDTH_TIME = u32_I_Period;
}
else
{
b = U16_I_Last_OneCycleTime;
b = b*1000;
u32_I_Period = b/(U16_I_Last_CNT-1);
//u32_I_Period = b/U16_I_Last_CNT;
U32_I_CURRENT_PLUSEWIDTH_TIME = u32_I_Period;
}
}
a = U16_I_REF_Data * U32_I_REF_PLUSEWIDTH_TIME;
U16_AC_I = a/U32_I_CURRENT_PLUSEWIDTH_TIME;
if (U16_AC_I > 180)
{
if (U16_AC_I != 0xffff)
{
NOP();
NOP();
}
}
if (U16_AC_P == 0)
{
U16_AC_I = 0;
}
if (U16_AC_I == 0xffff) //開機時U32_I_CURRENT_PLUSEWIDTH_TIME = 0，計算溢出
{
U16_AC_I = 0;
}
if (B_I_OVERFLOW == TRUE)
{
U16_AC_I = 0;
}
}
/*=====================================================
* Function : void HLW8012_Measure_COS(void)
* Describe :
* Input : none
* Output : none
* Return : none
* Record : 2014/04/14
=====================================================*/
void HLW8012_Measure_COS(void)
{
u32 u32_P_Apparent;
u32 a;
u8 b;
u32_P_Apparent = (u32)U16_AC_I*(u32)U16_AC_V;
u32_P_Apparent = u32_P_Apparent/1000;
a = U16_AC_P;
a = a*100;
b = (u8)(a/u32_P_Apparent);
if (b > 100 )
U8_AC_COS = 100; //由于相位延時造成的功率因素>1的情況，功率因素取值1
else
U8_AC_COS = b;
}
/*=====================================================
* Function : void HLW8012_Measure_E(void)
* Describe : 每1度電存儲一次
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