ESP32 Forum

Posted: **Tue Jun 18, 2024 12:45 pm**

hi,
my project have this error like 10 mins after the code is running and its looping, like the code running again but then 10 mins later error again

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Guru Meditation Error: Core  1 panic'ed (Interrupt wdt timeout on CPU1). 
 
Core  1 register dump:
PC      : 0x400d3160  PS      : 0x00060035  A0      : 0x800d2c78  A1      : 0x3ffc54e0  
A2      : 0x000032b2  A3      : 0x00000001  A4      : 0x3ffc1c60  A5      : 0x00000001  
A6      : 0x00060420  A7      : 0x00000001  A8      : 0x800d2b80  A9      : 0x000032b2  
A10     : 0x00000005  A11     : 0x00000000  A12     : 0x011142e5  A13     : 0x00000020  
A14     : 0x00000028  A15     : 0x003fffff  SAR     : 0x00000005  EXCCAUSE: 0x00000006  
EXCVADDR: 0x00000000  LBEG    : 0x40085751  LEND    : 0x40085759  LCOUNT  : 0x00000027  
 
 
Backtrace: 0x400d315d:0x3ffc54e0 0x400d2c75:0x3ffc5500 0x400d2e69:0x3ffc5660 0x400d167b:0x3ffc5680 0x400d170b:0x3ffc56a0 0x400d4225:0x3ffc56c0
 
 
Core  0 register dump:
PC      : 0x400f5b7e  PS      : 0x00060535  A0      : 0x800dc4d1  A1      : 0x3ffbcec0  
A2      : 0x00000000  A3      : 0x40086c94  A4      : 0x00060520  A5      : 0x80000000  
A6      : 0x007bf398  A7      : 0x003fffff  A8      : 0x800dc0d2  A9      : 0x3ffbce90  
A10     : 0x00000000  A11     : 0x3ffbf394  A12     : 0x3ffbf394  A13     : 0x00000000  
A14     : 0x00060520  A15     : 0x00000000  SAR     : 0x0000001d  EXCCAUSE: 0x00000006  
EXCVADDR: 0x00000000  LBEG    : 0x00000000  LEND    : 0x00000000  LCOUNT  : 0x00000000  
 
 
Backtrace: 0x400f5b7b:0x3ffbcec0 0x400dc4ce:0x3ffbcee0 0x4008aa41:0x3ffbcf00
 
 
 
 
ELF file SHA256: edb769177ab717cc
 
Rebooting...
ets Jul 29 2019 12:21:46
 
rst:0xc (SW_CPU_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
configsip: 0, SPIWP:0xee
clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00
mode:DIO, clock div:1
load:0x3fff0030,len:1344
load:0x40078000,len:13964
load:0x40080400,len:3600
entry 0x400805f0
E (100) psram: PSRAM ID read error: 0xfffffff 

GeSHi © Codebox Plus Extension

and this is the code i use

Code: [Select all] [Expand/Collapse]

 //#define BLYNK_TEMPLATE_ID "TMPL6S4jVtrpE"
//#define BLYNK_TEMPLATE_NAME "Power Box"
//#define BLYNK_AUTH_TOKEN "aW3hlV_wLSxG5jDedw6Re_DLOdcn3S8V"
//#define BLYNK_PRINT Serial
 
//#include <WiFi.h>
//#include <WiFiClient.h>
//#include <BlynkSimpleEsp32.h>
#include <PZEM004Tv30.h>
#include <ModbusMasterPzem017.h>
#include <LiquidCrystal_I2C.h>
#include "DHT.h"
 
//char auth[] = BLYNK_AUTH_TOKEN ;     // Put in the Auth Token for the project from Blynk. You should receive it in your email.
//char ssid[] = "admin";                  // Key in your wifi name. You can check with your smart phone for your wifi name
//char pass[] = "admin123";
 
static uint8_t pzemSlaveAddr = 0x01; //PZem Address
static uint16_t NewshuntAddr = 0x0001;      // Declare your external shunt value. Default is 100A, replace to "0x0001" if using 50A shunt, 0x0002 is for 200A, 0x0003 is for 300A
#define RXD1 33
#define TXD1 32
#define PZEM_SERIAL Serial2
#define DHTTYPE DHT22
 
const int DHTPIN = 5;
const int relay = 18;
float pwr;
float randnum;
float PZEMVoltage = 0;
float PZEMCurrent = 0;
float PZEMPower = 0;
float PZEMEnergy = 0;
float vr, ir, freq, pf_r, energy, power;
float t, h;
uint8_t result;
 
ModbusMaster node;
//BlynkTimer timer;
LiquidCrystal_I2C lcd(0x27, 20, 4);
PZEM004Tv30 pzem_r(PZEM_SERIAL, RXD1, TXD1);
DHT dht(DHTPIN, DHTTYPE);
 
void baca_pzemdc() {
  result = node.readInputRegisters(0x0000, 6);
}
 
void baca_pzem() {
  vr = pzem_r.voltage();
  ir = pzem_r.current();
  freq = pzem_r.frequency();
  pf_r = pzem_r.pf();
  power = pzem_r.power();
  energy = pzem_r.energy();
}
 
void setShunt(uint8_t slaveAddr) {
  static uint8_t SlaveParameter = 0x06;                                                             /* Write command code to PZEM */
  static uint16_t registerAddress = 0x0003;                                                         /* change shunt register address command code */
 
  uint16_t u16CRC = 0xFFFF;                                                                         /* declare CRC check 16 bits*/
  u16CRC = crc16_update(u16CRC, slaveAddr);                                                         // Calculate the crc16 over the 6bytes to be send
  u16CRC = crc16_update(u16CRC, SlaveParameter);
  u16CRC = crc16_update(u16CRC, highByte(registerAddress));
  u16CRC = crc16_update(u16CRC, lowByte(registerAddress));
  u16CRC = crc16_update(u16CRC, highByte(NewshuntAddr));
  u16CRC = crc16_update(u16CRC, lowByte(NewshuntAddr));
 
  Serial.println("Change shunt address");
  Serial1.write(slaveAddr); //these whole process code sequence refer to manual
  Serial1.write(SlaveParameter);
  Serial1.write(highByte(registerAddress));
  Serial1.write(lowByte(registerAddress));
  Serial1.write(highByte(NewshuntAddr));
  Serial1.write(lowByte(NewshuntAddr));
  Serial1.write(lowByte(u16CRC));
  Serial1.write(highByte(u16CRC));
  delay(10); delay(100);
  while (Serial1.available()) {
    Serial.print(char(Serial1 .read()), HEX); //Prints the response and display on Serial Monitor (Serial)
    Serial.print(" ");
  }
 
} //setShunt Ends
 
//void sendSensor() {
//  h = dht.readHumidity();
//  t = dht.readTemperature();
//  if (isnan(h) || isnan(t)) {
//    Serial.println(F("Failed to read from DHT sensor!"));
//    return;
//  }
//  //  Blynk.virtualWrite(V0, PZEMVoltage);
//  //  Blynk.virtualWrite(V1, PZEMCurrent);
//  //  Blynk.virtualWrite(V2, pwr);
//  //  Blynk.virtualWrite(V5, vr);
//  //  Blynk.virtualWrite(V6, ir);
//  //  Blynk.virtualWrite(V7, power);
//}
 
void setup() {
  Serial.begin(115200);
  dht.begin();
  lcd.init();
  lcd.backlight();
  Serial2.begin(9600, SERIAL_8N2, RXD1, TXD1);
  Serial1.begin(9600, SERIAL_8N2, 26, 27);
  setShunt(pzemSlaveAddr);
  node.begin(pzemSlaveAddr, Serial1);
  //  Blynk.begin(auth, ssid, pass);
  //  timer.setInterval(100L, sendSensor);
  pinMode(relay, OUTPUT);
  digitalWrite(relay, HIGH);
  lcd.setCursor(0, 0); lcd.print("Standby...");
  delay(1000);
  lcd.clear();
}
 
void loop() {
  //  Blynk.run();
  //  timer.run();
  //  sendSensor();
  baca_pzem();
  baca_pzemdc();
  //  setShunt();
 
  h = dht.readHumidity();
  t = dht.readTemperature();
  if (isnan(h) || isnan(t)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }
  if (t < 30) {
    digitalWrite(relay, LOW);
  }
  else {
    digitalWrite(relay, HIGH);
  }
 
  lcd.setCursor(0, 0); lcd.print("DCV:"); lcd.print(PZEMVoltage, 1); lcd.print(" V  ");
  lcd.setCursor(8, 0); lcd.print("DCCur:"); lcd.print(PZEMCurrent, 3); lcd.print("A ");
  lcd.setCursor(0, 1); lcd.print("DCPow:"); lcd.print(pwr, 2); lcd.print(" W  ");
  lcd.setCursor(0, 2); lcd.print("ACV:"); lcd.print(vr, 1); lcd.print(" V  ");
  lcd.setCursor(8, 2); lcd.print("ACCur:"); lcd.print(ir, 3); lcd.print("A ");
  lcd.setCursor(8, 1); lcd.print("ACPow: "); lcd.print(power, 2); lcd.print(" W  ");
 
  if (result == node.ku8MBSuccess) {
    uint32_t tempdouble = 0x00000000;
    PZEMVoltage = node.getResponseBuffer(0x0000) / 100.0;
    PZEMCurrent = (node.getResponseBuffer(0x0001) / 100.0);
    tempdouble =  (node.getResponseBuffer(0x0003) << 16) + node.getResponseBuffer(0x0002); // get the power value. Power value is consists of 2 parts (2 digits of 16 bits in front and 2 digits of 16 bits at the back) and combine them to an unsigned 32bit
    PZEMPower = tempdouble / 10.0; //Divide the value by 10 to get actual power value (as per manual)
    tempdouble =  (node.getResponseBuffer(0x0005) << 16) + node.getResponseBuffer(0x0004);  //get the energy value. Energy value is consists of 2 parts (2 digits of 16 bits in front and 2 digits of 16 bits at the back) and combine them to an unsigned 32bit
    PZEMEnergy = tempdouble;
   // PZEMCurrent = PZEMVoltage * 0.308;
    Serial.print(PZEMVoltage, 1); //Print Voltage value on Serial Monitor with 1 decimal*/
    Serial.print("V   ");
    Serial.print(PZEMCurrent, 5); Serial.print("A   ");
    Serial.print(PZEMPower, 1); Serial.print("W  ");
    Serial.print(PZEMEnergy, 0); Serial.print("Wh  ");
    Serial.println();
  }
  else {
    Serial.println("Failed to read modbus");
  }
  Serial.print("Volt: "); Serial.print(vr, 2); Serial.print("V, ");
  Serial.print("curr: "); Serial.print(ir, 3); Serial.print("A, ");
  Serial.print("pf: "); Serial.print(pf_r); Serial.println("%, ");
  Serial.print("Power: "); Serial.print(power); Serial.print("W, ");
  Serial.print("Energy: "); Serial.print(energy, 3); Serial.print("kWh, ");
  Serial.print("freq: "); Serial.print(freq, 1); Serial.print("Hz, ");
  Serial.print("Temp: "); Serial.print(t); Serial.print("C, ");
  Serial.print("Humid: "); Serial.print(h); Serial.println("%, ");
  Serial.println();
  delay(1000);
} 

pls help me, thanks in advance
regards,

james