OpenMQTTGateway/main/sensorRN8209.cpp

/*  
  OpenMQTTGateway Addon  - ESP8266, ESP32 or Arduino program for home automation 

   Act as a gateway between your 433mhz, infrared IR, BLE, LoRa signal and one interface like an MQTT broker 
   Send and receiving command by MQTT
 
    RN8209 reading Addon
    
    Contributors:
    - 1technophile
  
    This file is part of OpenMQTTGateway.
    
    OpenMQTTGateway is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenMQTTGateway is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
#include "User_config.h"

#ifdef ZsensorRN8209
#  include <TheengsUtils.h>
#  include <driver/uart.h>
#  include <rn8209_flash.h>
#  include <rn8209c_user.h>

#  include "TheengsCommon.h"
#  include "config_RN8209.h"

extern "C" bool init_8209c_interface();
extern void overLimitCurrent(float RN8209current);

extern bool ProcessLock;

float voltage = 0;
float current = 0;
float power = 0;

TaskHandle_t rn8209TaskHandle = nullptr;

unsigned long PublishingTimerRN8209 = 0;

void rn8209_loop(void* mode) {
  while (1) {
    uint32_t temp_voltage = 0;
    uint8_t retv = rn8209c_read_voltage(&temp_voltage);
    uint8_t ret = rn8209c_read_emu_status();
    uint8_t retc = 1;
    uint8_t retp = 1;
    static float previousCurrent = 0;
    static float previousVoltage = 0;
    if (ret) {
      uint32_t temp_current = 0;
      retc = rn8209c_read_current(phase_A, &temp_current);
      if (ret == 1) {
        current = temp_current;
      } else {
        current = (int32_t)temp_current * (-1);
      }
      if (retc == 0) {
        current = current / 10000.0;
        overLimitCurrent(current);
      }
      if (retv == 0) {
        voltage = (float)temp_voltage / 1000.0;
      }
    }
    unsigned long now = millis();
    if ((now > (PublishingTimerRN8209 + TimeBetweenPublishingRN8209) ||
         !PublishingTimerRN8209 ||
         (abs(current - previousCurrent) > MinCurrentThreshold) || (abs(voltage - previousVoltage) > MinVoltageThreshold)) &&
        !ProcessLock) {
      StaticJsonDocument<JSON_MSG_BUFFER> RN8209dataBuffer;
      JsonObject RN8209data = RN8209dataBuffer.to<JsonObject>();
      if (retc == 0) {
        previousCurrent = current;
        RN8209data["current"] = TheengsUtils::round2(current);
      }
      uint32_t temp_power = 0;
      retp = rn8209c_read_power(phase_A, &temp_power);
      if (retv == 0) {
        previousVoltage = voltage;
        RN8209data["volt"] = TheengsUtils::round2(voltage);
      }
      if (ret == 1) {
        power = temp_power;
      } else {
        power = (int32_t)temp_power * (-1);
      }
      if (retp == 0) {
        power = power / 10000.0;
        RN8209data["power"] = TheengsUtils::round2(power);
      }
      PublishingTimerRN8209 = now;
      if (RN8209data) {
        RN8209data["origin"] = subjectRN8209toMQTT;
        enqueueJsonObject(RN8209data, QueueSemaphoreTimeOutTask);
      }
    }
    //esp_task_wdt_reset();
    delay(TimeBetweenReadingRN8209);
  }
}

void setupRN8209() {
  STU_8209C cal = {0};
  cal.Ku = RN8209_KU;
  cal.Kia = RN8209_KIA;
  cal.EC = RN8209_EC;
  set_user_param(cal);
  init_8209c_interface();
  xTaskCreate(rn8209_loop, "rn8209_loop", RN8209_TASK_STACK_SIZE_OVERRIDE, NULL, 10, &rn8209TaskHandle);
  //esp_task_wdt_add(rn8209TaskHandle);
  Log.trace(F("sensorRN8209 setup done " CR));
}

#endif // ZsensorRN8209