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RingFiles.ino
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RingFiles.ino
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/*
***************************************************************************
** Program : JsonCalls, part of DSMRloggerAPI
** Version : v2.0.1
**
** Copyright (c) 2020 Martijn Hendriks
**
** TERMS OF USE: MIT License. See bottom of file.
***************************************************************************
*/
void createRingFile(E_ringfiletype ringfiletype)
{
File RingFile = SPIFFS.open(RingFiles[ringfiletype].filename, "w"); // open for writing
if (!RingFiles) {
DebugT(F("open ring file FAILED!!! --> Bailout\r\n"));
Debugln(RingFiles[ringfiletype].filename);
return;
}
//fill file with default values
DynamicJsonDocument doc(7500);
doc["actSlot"] = 0;
for (int slot=0; slot < RingFiles[ringfiletype].slots; slot++ )
{
doc["data"][slot]["date"] = "00000000";
doc["data"][slot]["values"][0] = 0;
doc["data"][slot]["values"][1] = 0;
doc["data"][slot]["values"][2] = 0;
doc["data"][slot]["values"][3] = 0;
doc["data"][slot]["values"][4] = 0;
}
//DebugT(F("RingFile output >"));serializeJson(doc, Serial); Serial.println();
//write json to ring file
DebugT(F("write(): to ringfile ")); Debugln(RingFiles[ringfiletype].filename);
writeToJsonFile(doc, RingFile);
}
uint8_t CalcSlot(E_ringfiletype ringfiletype, char* Timestamp)
{
//slot positie bepalen
uint32_t nr=0;
//time_t t1 = epoch((char*)actTimestamp, strlen(actTimestamp), false);
time_t t1 = epoch(Timestamp, strlen(Timestamp), false);
if (ringfiletype == RINGMONTHS ) nr = ( (year(t1) -1) * 12) + month(t1); // eg: year(2023) * 12 = 24276 + month(9) = 202309
else nr = t1 / RingFiles[ringfiletype].seconds;
uint8_t slot = nr % RingFiles[ringfiletype].slots;
DebugTf("slot: Slot is [%d]\r\n", slot);
DebugTf("nr: nr is [%d]\r\n", nr);
if (slot < 0 || slot >= RingFiles[ringfiletype].slots)
{
DebugTf("RINGFile: Some serious error! Slot is [%d]\r\n", slot);
slot = RingFiles[ringfiletype].slots;
slotErrors++;
return 99;
}
return slot;
}
//---------
void RingFileTo(E_ringfiletype ringfiletype, bool toFile)
{
if (bailout()) return; //exit when heapsize is too small
if (DUE(antiWearTimer))
{
writeRingFiles();
writeLastStatus();
}
if (!SPIFFS.exists(RingFiles[ringfiletype].filename))
{
DebugTln(F("read(): Ringfile doesn't exist: "));
Debugln(RingFiles[ringfiletype].filename);
createRingFile(ringfiletype);
return;
}
File RingFile = SPIFFS.open(RingFiles[ringfiletype].filename, "r"); // open for reading
if (toFile) {
DebugTln(F("http: json sent .."));
httpServer.sendHeader("Access-Control-Allow-Origin", "*");
httpServer.streamFile(RingFile, "application/json");
} else {
DebugT(F("Ringfile output: "));
while (RingFile.available()) //read the content and output to serial interface
{
//Serial.write(RingFile.read());
TelnetStream.write(RingFile.read());
}
Debugln();
}
RingFile.close();
} //RingFileTo
//===========================================================================================
void writeRingFile(E_ringfiletype ringfiletype,const char *JsonRec)
{
DynamicJsonDocument doc(9500);
DynamicJsonDocument rec(140);
char key[10] = "";
uint8_t slot = 0;
uint8_t actSlot = CalcSlot(ringfiletype, actTimestamp);
if (actSlot == 99 ) return; // stop if slot is invalid
if (strlen(JsonRec) > 1) {
DebugTln(JsonRec);
DeserializationError error = deserializeJson(rec, JsonRec);
if (error) {
DebugT(F("convert:Failed to deserialize RECORD: "));
Debugln(error.c_str());
return;
}
}
//DebugT("update timeslot: ");
//Debugln(slot);
//json openen
DebugT(F("read(): Ring file "));
Debugln(RingFiles[ringfiletype].filename);
File RingFile = SPIFFS.open(RingFiles[ringfiletype].filename, "r"); // open for reading
if (!RingFiles) {
DebugT(F("open ring file FAILED!!! --> Bailout\r\n"));
Debugln(RingFiles[ringfiletype].filename);
return;
}
yield();
DeserializationError error2 = deserializeJson(doc, RingFile);
if (error2) {
DebugT(F("read():Failed to deserialize RINGFILE"));
Debugln(RingFiles[ringfiletype].filename);
return;
}
DebugT(F("RingFile input <")); serializeJson(doc, Serial);Debugln("");
RingFile.close();
yield();
// add/replace new value to json object
doc["actSlot"] = actSlot;
if (strlen(JsonRec) > 1) {
//write data from onerecord
strncpy(key, rec["recid"], 8);
slot = CalcSlot(ringfiletype, key);
DebugTln("slot from rec: "+slot);
DebugT(F("update date: "));Debugln(key);
doc["data"][slot]["date"] = key;
doc["data"][slot]["values"][0] = (float)rec["edt1"];
doc["data"][slot]["values"][1] = (float)rec["edt2"];
doc["data"][slot]["values"][2] = (float)rec["ert1"];
doc["data"][slot]["values"][3] = (float)rec["ert2"];
doc["data"][slot]["values"][4] = (float)rec["gdt"];
} else {
//write actual data
strncpy(key, actTimestamp, 8);
DebugTln("actslot: "+slot);
DebugT(F("update date: "));Debugln(key);
doc["data"][actSlot]["date"] = key;
doc["data"][actSlot]["values"][0] = (float)DSMRdata.energy_delivered_tariff1;
doc["data"][actSlot]["values"][1] = (float)DSMRdata.energy_delivered_tariff2;
doc["data"][actSlot]["values"][2] = (float)DSMRdata.energy_returned_tariff1;
doc["data"][actSlot]["values"][3] = (float)DSMRdata.energy_returned_tariff2;
#ifdef USE_PRE40_PROTOCOL
doc["data"][actSlot]["values"][4] = (float)DSMRdata.gas_delivered2;
#else
doc["data"][actSlot]["values"][4] = (float)DSMRdata.gas_delivered;
#endif
}
DebugT(F("RingFile output >"));serializeJson(doc, Serial); Debugln("");
//write json to ring file
DebugT(F("write(): to ringfile ")); Debugln(RingFiles[ringfiletype].filename);
RingFile = SPIFFS.open(RingFiles[ringfiletype].filename, "w"); // open for writing
if (!RingFiles) {
DebugT(F("writing Ringfile FAILED!!! --> Bailout\r\n"));
Debugln(RingFiles[ringfiletype].filename);
return;
}
yield();
writeToJsonFile(doc, RingFile);
} // writeRingFile()
//===========================================================================================
void writeRingFiles()
{
// update HOURS
writeRingFile(RINGHOURS, "");
// update DAYS
writeRingFile(RINGDAYS, "");
// update MONTHS
writeRingFile(RINGMONTHS, "");
} // writeRingFiles()
/***************************************************************************
*
* 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.
*
***************************************************************************/