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restAPI.ino
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restAPI.ino
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/*
***************************************************************************
** Program : restAPI, part of DSMRloggerWS
** Version : v1.0.4
**
** Copyright (c) 2020 Willem Aandewiel
**
** TERMS OF USE: MIT License. See bottom of file.
***************************************************************************
*/
// global vars
// Moved to main global firmware space, since it's used in more than one place now.
// static DynamicJsonDocument jsonDoc(1024); // generic doc to return, clear() before use!
//=======================================================================
void restAPI()
{
String pName;
String pVal;
for (uint8_t i = 0; i < httpServer.args(); i++)
{
pName = httpServer.argName(i);
pName.toUpperCase();
pVal = httpServer.arg(i);
pVal.toUpperCase();
DebugTf("[%d] [%s] => [%s]\r\n", i, pName.c_str(), pVal.c_str());
if (pName == "GET") i = 99;
}
if (pName == "GET" && pVal == "DEVINFO")
{
sendDeviceInfo();
}
else if (pName == "GET" && (pVal == "ACTUEEL" || pVal == "ACTUAL"))
{
sendActual();
}
} // restAPI()
// some helper functions
void _returnJSON(JsonObject obj);
void _returnJSON(JsonObject obj)
{
String toReturn;
serializeJson(obj, toReturn);
DebugTf("JSON String is %d chars\r\n", toReturn.length());
httpServer.send(200, "application/json", toReturn);
} // _returnJSON()
void _returnJSON400(const char * message)
{
httpServer.send(400, "application/json", message);
} // _returnJSON400()
//=======================================================================
void sendDeviceInfo()
{
jsonDoc.clear();
//-Slimme Meter Info----------------------------------------------------------
jsonDoc["Identification"] = Identification;
jsonDoc["P1_Version"] = P1_Version;
jsonDoc["Equipment_Id"] = Equipment_Id;
jsonDoc["Electricity_Tariff"] = ElectricityTariff;
jsonDoc["Gas_Device_Type"] = GasDeviceType;
jsonDoc["Gas_Equipment_Id"] = GasEquipment_Id;
//-Device Info-----------------------------------------------------------------
jsonDoc["Author"] = "Willem Aandewiel (www.aandewiel.nl)";
jsonDoc["FwVersion"] = String( _FW_VERSION );
jsonDoc["Compiled"] = String( __DATE__ )
+ String( " " )
+ String( __TIME__ );
jsonDoc["FreeHeap"] = ESP.getFreeHeap();
jsonDoc["maxFreeBlock"] = ESP.getMaxFreeBlockSize();
jsonDoc["ChipID"] = String( ESP.getChipId(), HEX );
jsonDoc["CoreVersion"] = String( ESP.getCoreVersion() );
jsonDoc["SdkVersion"] = String( ESP.getSdkVersion() );
jsonDoc["CpuFreqMHz"] = ESP.getCpuFreqMHz();
jsonDoc["SketchSize"] = formatFloat( (ESP.getSketchSize() / 1024.0), 3);
jsonDoc["FreeSketchSpace"] = formatFloat( (ESP.getFreeSketchSpace() / 1024.0), 3);
if ((ESP.getFlashChipId() & 0x000000ff) == 0x85)
sprintf(cMsg, "%08X (PUYA)", ESP.getFlashChipId());
else sprintf(cMsg, "%08X", ESP.getFlashChipId());
jsonDoc["FlashChipID"] = cMsg; // flashChipId
jsonDoc["FlashChipSize_MB"] = formatFloat((ESP.getFlashChipSize() / 1024.0 / 1024.0), 3);
jsonDoc["FlashChipRealSize_MB"]= formatFloat((ESP.getFlashChipRealSize() / 1024.0 / 1024.0), 3);
jsonDoc["FlashChipSpeed_MHz"] = formatFloat((ESP.getFlashChipSpeed() / 1000.0 / 1000.0), 0);
FlashMode_t ideMode = ESP.getFlashChipMode();
jsonDoc["FlashChipMode"] = flashMode[ideMode];
jsonDoc["BoardType"] =
#ifdef ARDUINO_ESP8266_NODEMCU
"ESP8266_NODEMCU";
#endif
#ifdef ARDUINO_ESP8266_GENERIC
"ESP8266_GENERIC";
#endif
#ifdef ESP8266_ESP01
"ESP8266_ESP01";
#endif
#ifdef ESP8266_ESP12
"ESP8266_ESP12";
#endif
jsonDoc["SSID"] = WiFi.SSID();
//jsonDoc["PskKey"] = WiFi.psk(); // uncomment if you want to see this
jsonDoc["IpAddress"] = WiFi.localIP().toString();
jsonDoc["WiFiRSSI"] = WiFi.RSSI();
jsonDoc["Hostname"] = _HOSTNAME;
jsonDoc["upTime"] = upTime();
jsonDoc["TelegramCount"] = telegramCount;
jsonDoc["TelegramErrors"] = telegramErrors;
jsonDoc["lastReset"] = lastReset;
_returnJSON( jsonDoc.as<JsonObject>() );
} // sendDeviceInfo()
//=======================================================================
void sendActual()
{
jsonDoc.clear();
#ifdef HAS_NO_METER
hourData.EDT1 += 0.33;
EnergyDeliveredTariff1 = hourData.EDT1;
hourData.EDT2 += 0.17;
EnergyDeliveredTariff2 = hourData.EDT2;
EnergyDelivered = hourData.EDT1 + hourData.EDT2;
hourData.ERT1 += 0.11;
EnergyReturnedTariff1 = hourData.ERT1;
hourData.ERT2 += 0.07;
EnergyReturnedTariff2 = hourData.ERT2;
EnergyReturned = hourData.ERT1 + hourData.ERT2;
hourData.GDT += 0.08;
GasDelivered = hourData.GDT;
#endif
//-Totalen----------------------------------------------------------
jsonDoc["Timestamp"] = pTimestamp;
jsonDoc["Energy_Delivered"] = formatFloat(EnergyDelivered, 3);
jsonDoc["Energy_Returned"] = formatFloat(EnergyReturned, 3);
jsonDoc["Gas_Delivered"] = formatFloat(GasDelivered, 2);
jsonDoc["Energy_Delivered_Tariff1"] = formatFloat(EnergyDeliveredTariff1, 3);
jsonDoc["Energy_Delivered_Tariff2"] = formatFloat(EnergyDeliveredTariff2, 3);
jsonDoc["Energy_Returned_Tariff1"] = formatFloat(EnergyReturnedTariff1, 3);
jsonDoc["Energy_Returned_Tariff2"] = formatFloat(EnergyReturnedTariff2, 3);
jsonDoc["Energy_Tariff"] = ElectricityTariff;
jsonDoc["Power_Delivered"] = formatFloat(PowerDelivered, 3);
jsonDoc["Power_Returned"] = formatFloat(PowerReturned, 3);
jsonDoc["Voltage_l1"] = formatFloat(Voltage_l1, 1);
jsonDoc["Current_l1"] = Current_l1;
jsonDoc["Voltage_l2"] = formatFloat(Voltage_l2, 1);
jsonDoc["Current_l2"] = Current_l2;
jsonDoc["Voltage_l3"] = formatFloat(Voltage_l3, 1);
jsonDoc["Current_l3"] = Current_l3;
jsonDoc["Power_Delivered_l1"] = PowerDelivered_l1;
jsonDoc["Power_Returned_l1"] = PowerReturned_l1;
jsonDoc["Power_Delivered_l2"] = PowerDelivered_l2;
jsonDoc["Power_Returned_l2"] = PowerReturned_l2;
jsonDoc["Power_Delivered_l3"] = PowerDelivered_l3;
jsonDoc["Power_Returned_l3"] = PowerReturned_l3;
_returnJSON( jsonDoc.as<JsonObject>() );
} // sendActual()
/***************************************************************************
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
* OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
***************************************************************************/