- Fri Oct 01, 2021 2:02 am
#92503
whole EEPROM reset and filled with random values when press reset button at specific process in function.
Code: Select all
#include <SoftwareSerial.h>
typedef struct
{
uint32_t uint0_8_bit : 8;
uint32_t uint8_16_bit : 8;
uint32_t uint16_24_bit: 8;
uint32_t uint24_32_bit: 8;
} uint32_data_st;
float VF = 0;
float CF = 0;
float Vol = 0;
float Current = 0;
float Power = 0;
uint32_t PFData = 0;
uint8_t last_state_of_PF_bit = 0;
#define Button_reset_eeprom 0
uint32_t VolPar;
uint32_t VolData;
uint32_t PowerPar;
uint32_t PowerData;
uint16_t PF;
uint32_t CurrentPar;
uint32_t CurrentData;
float last_kwh_reading = 0.0;
#include <EEPROM.h>
//#define HL Serial
SoftwareSerial HL(D1, D2); // RX, TX
void setup() {
// put your setup code here, to run once:
pinMode(Button_reset_eeprom, INPUT_PULLUP);
EEPROM.begin(512);
pinMode(LED_BUILTIN, OUTPUT);
Serial.begin(4800);
VF = 1.88;
CF = 1.0;
Serial.println("--------last_kwh_reading start -------");
last_kwh_reading = read_data_total_KWH() ;
Serial.println( last_kwh_reading, 4);
Serial.println("--------last_kwh_reading end -------");
Serial.println("======EE========");
Serial.println((char)EEPROM.read(511));
Serial.println("========EEE======");
//delay(10000);
HL.begin(4800, SWSERIAL_8E1);
// HL.enableIntTx(true);
}
void loop() {
if (digitalRead(Button_reset_eeprom) == 0)
{
Serial.println("============== Reset EEPROM =========== \n============== reset mcu ==============");
store_data_total_KWH(00.000000000);
delay(1000);
ESP.reset();
}
digitalWrite(LED_BUILTIN, 0);
HLW8032_Work();
digitalWrite(LED_BUILTIN, 1);
delay(3000);
}// END void loop()
bool Checksum(uint8_t serial_data[24])
{
byte check = 0;
for (byte a = 0; a <= 20; a++)
{
check = check + serial_data[a];
}
if (check == serial_data[21])
{
return true;
}
else
{
return false;
}
}
float GetKWh()
{
float InspectingPower = GetInspectingPower();
float PFcnt_pls = (1.0 / (float)PowerPar) * (1.0 / (float)VF * (float)CF ) * 1000000000.0 * 3600.0;
//float KWh = ((float)PFData * (float)PF) / (float)PFcnt;
float KWh = (((float)PFData * 65536.0) + (float)PF) / (float)PFcnt_pls;
return KWh;
}
float GetInspectingPower()
{
return (float)Vol * (float)Current * 0.001;
}
void store_data_total_KWH( float data_ft)
{
uint32_t data_32 = FloatToUint (data_ft);
uint32_data_st *data_32_data_pt ;
data_32_data_pt = (uint32_data_st*) &data_32;
uint8_t data_byte_0 = data_32_data_pt->uint0_8_bit;
uint8_t data_byte_8 = data_32_data_pt->uint8_16_bit;
uint8_t data_byte_16 = data_32_data_pt->uint16_24_bit;
uint8_t data_byte_24 = data_32_data_pt->uint24_32_bit;
EEPROM.write(5, data_byte_0);
EEPROM.commit();
EEPROM.write(6, data_byte_8);
EEPROM.commit();
EEPROM.write(7, data_byte_16);
EEPROM.commit();
EEPROM.write(8, data_byte_24);
EEPROM.commit();
EEPROM.write(511, 'A');
if (EEPROM.commit())
{
Serial.println("------Store Done Total KWH------");
}
}
float read_data_total_KWH(void)
{
return UintToFloat (( EEPROM.read(8) << 24 | (EEPROM.read(7) << 16 | EEPROM.read(6) << 8) | (EEPROM.read(5)) )) ;
}
uint32_t FloatToUint(float n)
{
return (uint32_t)(*(uint32_t*)&n);
}
float UintToFloat(uint32_t n)
{
return (float)(*(float*)&n);
}
void HLW8032_Work(void)
{
serial_flush();
delay(200);
if (HL.available() > 0)
{
for (uint8_t HL_Serial_loop = 0; HL_Serial_loop <= 24 ; HL_Serial_loop++)
{
uint8_t status_reg = HL.read();
//Serial.println(status_reg,HEX);
if (status_reg == 0x55)
{
//delay(5); // no need due to delay before "if (HL.available() > 0)"
uint8_t chk_reg = HL.read();
if (chk_reg == 0x5A)
{
// Serial.println("------ Serial Data Hex ------");
//for (uint8_t serial_index = 0; serial_index <= 21 ; serial_index++)
uint8_t serial_data[24] = {0};
uint8_t serial_index = 0;
while (HL.available() > 0)
{
serial_data[serial_index] = HL.read();
//delay(2); // no need due to delay before "if (HL.available() > 0)"
if (serial_index >= 21)
{
break;
}
serial_index++;
}
Serial.println("============== serial_index length ================");
Serial.println(serial_index);
Serial.println("===================================================");
if (serial_index != 21)
{
Serial.println("======================Return=============================");
return;
}
//Serial.println("---------------");
if (Checksum(serial_data) == true)
{
VolPar = ((uint32_t)serial_data[0] << 16) + ((uint32_t)serial_data[1] << 8) + serial_data[2];
if (bitRead(serial_data[18], 6) == 1)
{
VolData = ((uint32_t)serial_data[3] << 16) + ((uint32_t)serial_data[4] << 8) + serial_data[5];
Vol = ((float)VolPar / (float)VolData) * (float)VF;
}
CurrentPar = ((uint32_t)serial_data[6] << 16) + ((uint32_t)serial_data[7] << 8) + serial_data[8];
if (bitRead(serial_data[18], 5) == 1)
{
CurrentData = ((uint32_t)serial_data[9] << 16) + ((uint32_t)serial_data[10] << 8) + serial_data[11];
Current = (((float)CurrentPar / (float)CurrentData) * (float)CF) * 1000.0;
}
if (bitRead(serial_data[18], 4) == 1 )
{
PowerPar = ((uint32_t)serial_data[12] << 16) + ((uint32_t)serial_data[13] << 8) + (uint32_t)serial_data[14];
PowerData = ((uint32_t)serial_data[15] << 16) + ((uint32_t)serial_data[16] << 8) + (uint32_t)serial_data[17];
Power = (((float)PowerPar / (float)PowerData) * (float)VF * (float)CF);
}
PF = ((uint16_t)serial_data[19] << 8) + serial_data[20];
//store_data_KWH(PF);
if (bitRead(serial_data[18], 7) == 1 && last_state_of_PF_bit == 0)
{
PFData++;
last_state_of_PF_bit = 1;
}
else if (bitRead(serial_data[18], 7) == 0 && last_state_of_PF_bit == 1)
{
PFData++;
last_state_of_PF_bit = 0;
}
Serial.println("++++++ Test++++++");
Serial.println(bitRead(serial_data[18], 7));
Serial.println("+++++++++++++++++");
Serial.println("\n====================Readings====================");
Serial.println("Voltage= " + (String) Vol);
Serial.println("CurrentData= " + (String)Current );
Serial.println("Power Active = " + (String)Power);
Serial.println("Power Inspected = " + (String) GetInspectingPower());
Serial.println("Power Data= " + (String)PFData);
Serial.println("PF resisror = " + (String)PF);
float KWH = GetKWh();
Serial.print("Power Kwh= " );
Serial.println(KWH, 4);
//store_data_KWH( KWH );
float total_power = last_kwh_reading + KWH ;
store_data_total_KWH(total_power);
Serial.print("Total Power Kwh= " );
Serial.println(total_power, 4);
Serial.println("\n==============================================");
return;
}
}//END if (chk_reg == 0x5A)
}// END if (status_reg == 0x55)
else if (status_reg >> 4 == 0x0F)
{
//Serial.println(status_reg,HEX);
bool pwr_ovf = status_reg & 0x02;
bool cur_ovf = status_reg & 0x04;
bool vol_ovf = status_reg & 0x08;
if (pwr_ovf == 1)
{
//Serial.println("----> pwr_ovf <----");
}
if (cur_ovf == 1)
{
// Serial.println("----> cur_ovf <----");
}
if (vol_ovf == 1)
{
//Serial.println("----> vol_ovf <----");
}
}
}
} // END if (HL.available() > 0)
}
void serial_flush()
{
for (uint16_t i = 0; i <= 2400 ; i++)
{
HL.read();
HL.flush();
}
}
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