H1602_WSEN_platformio/src/h1602_eeprom.cpp

#include <ESP8266WiFi.h>
#include <EEPROM.h>
#include "h1602_eeprom.h"

eepromStruct_t eepromStruct;

//Read eeprom check for empty eeprom
void checkEeprom()
{
  EEPROM.get(EEPROMSTRUCT_OFFSET, eepromStruct);
  boolean writeCheck = false;

  //volatile stops optimization
  volatile uint8_t boolvalue = (uint8_t)eepromStruct.apMode;
  if (boolvalue >= 3)
  {
    eepromStruct.apMode = false;
    writeCheck = true;
  }

  if (eepromStruct.password[0] == 255)
  {
    strcpy(eepromStruct.ssid, "SDNmtr\0");
    strcpy(eepromStruct.password, "LockedSDN\0");
    writeCheck = true;
  }
  if (eepromStruct.noderedHost[0] == 255)
  {
    strcpy(eepromStruct.noderedHost, "http://nodered.sdnsupport.nl:1880\0");
    writeCheck = true;
  }
  if (eepromStruct.noderedUrl[0] == 255)
  {
    strcpy(eepromStruct.noderedUrl, "Default\0");
    writeCheck = true;
  }
  if (eepromStruct.device[0] == 255)
  {
    strcpy(eepromStruct.device, "WSEN0000\0");
    writeCheck = true;
  }

  boolvalue = (uint8_t)eepromStruct.ssdp;
  if (boolvalue >= 3)
  {
    eepromStruct.ssdp = true;
    writeCheck = true;
  }

  if (eepromStruct.updateTime == 0xffffffff)
  {
    eepromStruct.updateTime = 900;
    writeCheck = true;
  }

  if (eepromStruct.channel[1].channel[0] == 255)
  {
    strcpy(eepromStruct.channel[1].channel, "channel1\0");
    eepromStruct.channel[1].enable = false;
    writeCheck = true;
  }
  if (eepromStruct.channel[2].channel[0] == 255)
  {
    strcpy(eepromStruct.channel[2].channel, "channel2\0");
    eepromStruct.channel[2].enable = false;
    writeCheck = true;
  }
  if (eepromStruct.channel[3].channel[0] == 255)
  {
    strcpy(eepromStruct.channel[3].channel, "channel3\0");
    eepromStruct.channel[3].enable = false;
    writeCheck = true;
  }
  if (eepromStruct.channel[4].channel[0] == 255)
  {
    strcpy(eepromStruct.channel[4].channel, "channel4\0");
    eepromStruct.channel[4].enable = false;
    writeCheck = true;
  }

  if (eepromStruct.www_username[0] == 255)
  {
    strcpy(eepromStruct.www_username, "admin\0");
    writeCheck = true;
  }
  if (eepromStruct.www_password[0] == 255)
  {
    strcpy(eepromStruct.www_password, "password\0");
    writeCheck = true;
  }

  boolvalue = (uint8_t)eepromStruct.use_prtg;
  if (boolvalue >= 3)
  {
    eepromStruct.use_prtg = false;
    writeCheck = true;
  }

  boolvalue = (uint8_t)eepromStruct.use_nodered;
  if (boolvalue >= 3)
  {
    eepromStruct.use_nodered = false;
    writeCheck = true;
  }

  if (eepromStruct.prtgHost[0] == 255)
  {
    strcpy(eepromStruct.prtgHost, "prtg.sdnsupport.nl\0");
    writeCheck = true;
  }
  if (eepromStruct.prtgHttpPort == 0xffffffff)
  {
    eepromStruct.prtgHttpPort = 5050;
    writeCheck = true;
  }
  if (eepromStruct.serialnumber[0] == 255)
  {
    strcpy(eepromStruct.serialnumber, "XXXXXXX\0");
    writeCheck = true;
  }
  boolvalue = (uint8_t)eepromStruct.isSerialSet;
  if (boolvalue >= 3)
  {
    eepromStruct.isSerialSet = false;
    writeCheck = true;
  }

  boolvalue = (uint8_t)eepromStruct.use_mdns;
  if (boolvalue >= 3)
  {
    eepromStruct.use_mdns = true;
    writeCheck = true;
  }

  boolvalue = (uint8_t)eepromStruct.use_llmnr;
  if (boolvalue >= 3)
  {
    eepromStruct.use_llmnr = true;
    writeCheck = true;
  }

  yield();

  if (writeCheck == true)
  {
    EEPROM.put(EEPROMSTRUCT_OFFSET, eepromStruct);
    EEPROM.commit();
  }
}

void startEeprom()
{
  EEPROM.begin(512);
  checkEeprom();
}

void storeApMode(bool state)
{
  //AP mode activation
  eepromStruct.apMode = state;
  EEPROM.put(EEPROMSTRUCT_OFFSET, eepromStruct);
  EEPROM.commit();
}

eepromStruct_t *getEeprom()
{
  return &eepromStruct;
}

channel_t *getEepromChannel(int channel)
{
  return &eepromStruct.channel[channel];
}

bool anyChannelEnabled()
{
  if (eepromStruct.channel[1].enable == true || eepromStruct.channel[2].enable == true || eepromStruct.channel[3].enable == true || eepromStruct.channel[4].enable == true)
  {
    return true;
  }
  return false;
}

bool saveEeprom()
{
  EEPROM.put(EEPROMSTRUCT_OFFSET, eepromStruct);
  return EEPROM.commit();
}

void clearEeprom()
{
  // write a 0 to all 512 bytes of the EEPROM
  for (int i = 0; i < 512; i++)
  {
    EEPROM.write(i, 0xFF);
    yield();
  }
  EEPROM.commit();
}