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ESP32_ChinaDieselHeater_Con.../src/Utility/BTC_JSON.cpp

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/*
* This file is part of the "bluetoothheater" distribution
* (https://gitlab.com/mrjones.id.au/bluetoothheater)
*
* Copyright (C) 2019 Ray Jones <ray@mrjones.id.au>
*
* This program 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.
*
* This program 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 <https://www.gnu.org/licenses/>.
*
*/
#include "BTC_JSON.h"
#include "DebugPort.h"
#include "NVStorage.h"
#include "../RTC/Clock.h"
#include "../RTC/RTCStore.h"
#include "../RTC/BTCDateTime.h"
#include "../RTC/Timers.h"
#include "../RTC/TimerManager.h"
#include "../Bluetooth/BluetoothAbstract.h"
#include "../WiFi/BTCWebServer.h"
#include "../WiFi/BTCWifi.h"
#include "../WiFi/ABMQTT.h"
#include "../cfg/BTCConfig.h"
#include "macros.h"
#include "../Protocol/Protocol.h"
#include <string.h>
#include "HourMeter.h"
#include "TempSense.h"
#include "BoardDetect.h"
#include "DemandManager.h"
#include "../OLED/ScreenManager.h"
extern CModerator MQTTmoderator;
extern CScreenManager ScreenManager;
char defaultJSONstr[64];
CModerator JSONmoderator;
CTimerModerator TimerModerator;
int timerConflict = 0;
CModerator MQTTJSONmoderator;
CModerator IPmoderator;
CModerator GPIOmoderator;
CModerator SysModerator;
bool bTriggerSysParams = false;
bool bTriggerDateTime = false;
void Expand(std::string& str);
bool makeJSONString(CModerator& moderator, char* opStr, int len);
bool makeJSONStringEx(CModerator& moderator, char* opStr, int len);
bool makeJSONTimerString(int channel, char* opStr, int len);
bool makeJSONStringGPIO( CModerator& moderator, char* opStr, int len);
bool makeJSONStringSysInfo(CModerator& moderator, char* opStr, int len);
bool makeJSONStringMQTT(CModerator& moderator, char* opStr, int len);
bool makeJSONStringIP(CModerator& moderator, char* opStr, int len);
void DecodeCmd(const char* cmd, String& payload);
void triggerJSONTimeUpdate()
{
bTriggerDateTime = true;
}
void resetJSONTimerModerator(int timerID)
{
if(timerID)
TimerModerator.reset(timerID-1);
else
TimerModerator.reset();
}
void resetJSONIPmoderator()
{
IPmoderator.reset(); // force IP params to be sent
}
void resetJSONmoderator(const char* name)
{
if(name)
JSONmoderator.reset(name);
else
JSONmoderator.reset();
}
void resetJSONSysModerator()
{
SysModerator.reset(); // force MQTT params to be sent
bTriggerSysParams = true;
}
void resetJSONMQTTmoderator()
{
MQTTJSONmoderator.reset(); // force MQTT params to be sent
}
void interpretJsonCommand(char* pLine)
{
if(strlen(pLine) == 0)
return;
DebugPort.printf("JSON parse %s...", pLine);
StaticJsonBuffer<512> jsonBuffer; // create a JSON buffer on the heap
JsonObject& obj = jsonBuffer.parseObject(pLine);
if(!obj.success()) {
DebugPort.println(" FAILED");
return;
}
DebugPort.println(" OK");
JsonObject::iterator it;
for(it = obj.begin(); it != obj.end(); ++it) {
String payload(it->value.as<const char*>());
DecodeCmd(it->key, payload);
}
}
void validateTimer(int ID)
{
ID--; // supplied as +1
if(!INBOUNDS(ID, 0, 13))
return;
timerConflict = CTimerManager::conflictTest(ID); // check targeted timer against other timers
TimerModerator.reset(ID); // ensure we update client with our (real) version of the selected timer
}
bool makeJSONString(CModerator& moderator, char* opStr, int len)
{
StaticJsonBuffer<800> jsonBuffer; // create a JSON buffer on the stack
JsonObject& root = jsonBuffer.createObject(); // create object to add JSON commands to
bool bSend = false; // reset should send flag
float tidyTemp = getTemperatureSensor();
tidyTemp = int(tidyTemp * 10 + 0.5) * 0.1f; // round to 0.1 resolution
if(tidyTemp > -80) {
bSend |= moderator.addJson("TempCurrent", tidyTemp, root, 5000);
}
if(getTempSensor().getNumSensors() > 1) {
getTempSensor().getTemperature(1, tidyTemp);
tidyTemp = int(tidyTemp * 10 + 0.5) * 0.1f; // round to 0.1 resolution
if(tidyTemp > -80) {
bSend |= moderator.addJson("Temp2Current", tidyTemp, root, 5000);
}
if(getTempSensor().getNumSensors() > 2) {
getTempSensor().getTemperature(2, tidyTemp);
tidyTemp = int(tidyTemp * 10 + 0.5) * 0.1f; // round to 0.1 resolution
if(tidyTemp > -80) {
bSend |= moderator.addJson("Temp3Current", tidyTemp, root, 5000);
}
}
if(getTempSensor().getNumSensors() > 3) {
getTempSensor().getTemperature(3, tidyTemp);
tidyTemp = int(tidyTemp * 10 + 0.5) * 0.1f; // round to 0.1 resolution
if(tidyTemp > -80) {
bSend |= moderator.addJson("Temp4Current", tidyTemp, root, 5000);
}
}
}
bSend |= moderator.addJson("TempDesired", CDemandManager::getDemand(), root);
bSend |= moderator.addJson("TempMode", NVstore.getUserSettings().degF, root);
if(NVstore.getUserSettings().menuMode < 2) {
bSend |= moderator.addJson("TempMin", getHeaterInfo().getTemperature_Min(), root);
bSend |= moderator.addJson("TempMax", getHeaterInfo().getTemperature_Max(), root);
bSend |= moderator.addJson("TempBody", getHeaterInfo().getTemperature_HeatExchg(), root, 5000);
bSend |= moderator.addJson("RunState", getHeaterInfo().getRunStateEx(), root);
bSend |= moderator.addJson("RunString", getHeaterInfo().getRunStateStr(), root); // verbose it up!
bSend |= moderator.addJson("ErrorState", getHeaterInfo().getErrState(), root );
bSend |= moderator.addJson("ErrorString", getHeaterInfo().getErrStateStrEx(), root); // verbose it up!
bSend |= moderator.addJson("Thermostat", CDemandManager::isThermostat(), root );
bSend |= moderator.addJson("PumpFixed", getHeaterInfo().getPump_Fixed(), root );
bSend |= moderator.addJson("PumpMin", getHeaterInfo().getPump_Min(), root );
bSend |= moderator.addJson("PumpMax", getHeaterInfo().getPump_Max(), root );
bSend |= moderator.addJson("PumpActual", getHeaterInfo().getPump_Actual(), root );
bSend |= moderator.addJson("FanMin", getHeaterInfo().getFan_Min(), root );
bSend |= moderator.addJson("FanMax", getHeaterInfo().getFan_Max(), root );
bSend |= moderator.addJson("FanRPM", getFanSpeed(), root, 2000 );
bSend |= moderator.addJson("FanVoltage", getHeaterInfo().getFan_Voltage(), root, 2500 );
bSend |= moderator.addJson("FanSensor", getHeaterInfo().getFan_Sensor(), root );
bSend |= moderator.addJson("InputVoltage", getBatteryVoltage(false), root, 10000 );
bSend |= moderator.addJson("SystemVoltage", getHeaterInfo().getSystemVoltage(), root );
bSend |= moderator.addJson("GlowVoltage", getGlowVolts(), root, 5000 );
bSend |= moderator.addJson("GlowCurrent", getGlowCurrent(), root, 5000 );
bSend |= moderator.addJson("BluewireStat", getBlueWireStatStr(), root );
}
if(bSend) {
root.printTo(opStr, len);
}
return bSend;
}
bool makeJSONStringEx(CModerator& moderator, char* opStr, int len)
{
StaticJsonBuffer<800> jsonBuffer; // create a JSON buffer on the stack
JsonObject& root = jsonBuffer.createObject(); // create object to add JSON commands to
bool bSend = false; // reset should send flag
if(NVstore.getUserSettings().menuMode < 2) {
bSend |= moderator.addJson("ThermostatMethod", NVstore.getUserSettings().ThermostatMethod, root);
bSend |= moderator.addJson("ThermostatWindow", NVstore.getUserSettings().ThermostatWindow, root);
int stop = NVstore.getUserSettings().cyclic.Stop;
if(stop) stop++; // deliver effective threshold, not internal working value
bSend |= moderator.addJson("ThermostatOvertemp", stop, root);
bSend |= moderator.addJson("ThermostatUndertemp", NVstore.getUserSettings().cyclic.Start, root);
bSend |= moderator.addJson("CyclicTemp", CDemandManager::getDegC(), root); // actual pivot point for cyclic mode, follows desired temp in thermostat mode
bSend |= moderator.addJson("CyclicOff", stop, root); // threshold of over temp for cyclic mode
bSend |= moderator.addJson("CyclicOn", NVstore.getUserSettings().cyclic.Start, root); // threshold of under temp for cyclic mode
bSend |= moderator.addJson("FrostOn", NVstore.getUserSettings().FrostOn, root); // temp drops below this, auto start - 0 = disable
bSend |= moderator.addJson("FrostRise", NVstore.getUserSettings().FrostRise, root); // temp rise in frost mode till auto off
bSend |= moderator.addJson("PumpCount", RTC_Store.getFuelGauge(), root, 10000); // running count of pump strokes
bSend |= moderator.addJson("PumpCal", NVstore.getHeaterTuning().pumpCal, root); // mL/stroke
bSend |= moderator.addJson("LowVoltCutout", NVstore.getHeaterTuning().getLVC(), root); // low voltage cutout
if(getTempSensor().getBME280().getCount()) {
bSend |= moderator.addJson("HumidStart", NVstore.getUserSettings().humidityStart, root); // BME280 ONLY
}
}
bSend |= moderator.addJson("TempOffset", getTempSensor().getOffset(0), root); // degC offset
bSend |= moderator.addJson("TempType", getTempSensor().getID(0), root); // BME280 vs DS18B20
if(getTempSensor().getNumSensors() > 1) {
bSend |= moderator.addJson("Temp2Offset", getTempSensor().getOffset(1), root); // degC offset
bSend |= moderator.addJson("Temp2Type", getTempSensor().getID(1), root); // BME280 vs DS18B20
}
if(getTempSensor().getNumSensors() > 2) {
bSend |= moderator.addJson("Temp3Offset", getTempSensor().getOffset(2), root); // degC offset
bSend |= moderator.addJson("Temp3Type", getTempSensor().getID(2), root); // BME280 vs DS18B20
}
if(getTempSensor().getNumSensors() > 3) {
bSend |= moderator.addJson("Temp4Offset", getTempSensor().getOffset(3), root); // degC offset
bSend |= moderator.addJson("Temp4Type", getTempSensor().getID(3), root); // BME280 vs DS18B20
}
if(getTempSensor().getBME280().getCount()) {
bSend |= moderator.addJson("Altitude", getHeaterInfo().getAltitude(), root, 60000); // BME280 ONLY
float humidity;
getTempSensor().getHumidity(humidity);
humidity = int(humidity * 10 + 0.5) * 0.1f; // round to 0.1 resolution
bSend |= moderator.addJson("Humidity", humidity, root, 30000); // BME280 ONLY
}
if(bSend) {
root.printTo(opStr, len);
}
return bSend;
}
// the way the JSON timer strings are crafted, we have to iterate over each timer's parameters
// individually, the JSON name is always the same for each timer, the payload IDs the specific
// timer
// Only timer parameters that have changed will be sent, after reset the typical string will be
// {"TimerStart":XX:XX,"TimerStop":XX:XX,"TimerDays":XX,"TimerRepeat":X}
bool makeJSONTimerString(int channel, char* opStr, int len)
{
bool bSend = false; // reset should send flag
StaticJsonBuffer<800> jsonBuffer; // create a JSON buffer on the stack
JsonObject& root = jsonBuffer.createObject(); // create object to add JSON commands to
sTimer timerInfo;
NVstore.getTimerInfo(channel, timerInfo);
bSend |= TimerModerator.addJson(channel, timerInfo, root );
if(bSend) {
root.printTo(opStr, len);
}
return bSend;
}
bool makeJSONStringGPIO(CModerator& moderator, char* opStr, int len)
{
StaticJsonBuffer<800> jsonBuffer; // create a JSON buffer on the stack
JsonObject& root = jsonBuffer.createObject(); // create object to add JSON commands to
bool bSend = false; // reset should send flag
if(getBoardRevision() != 0 && getBoardRevision() != BRD_V2_NOGPIO) { // has GPIO support
sGPIO info;
getGPIOinfo(info);
bSend |= moderator.addJson("GPin1", info.inState[0], root);
bSend |= moderator.addJson("GPin2", info.inState[1], root);
bSend |= moderator.addJson("GPout1", info.outState[0], root);
bSend |= moderator.addJson("GPout2", info.outState[1], root);
bSend |= moderator.addJson("GPmodeIn1", GPIOin1Names[info.in1Mode], root);
bSend |= moderator.addJson("GPmodeIn2", GPIOin2Names[info.in2Mode], root);
bSend |= moderator.addJson("GPmodeOut1", GPIOout1Names[info.out1Mode], root);
bSend |= moderator.addJson("GPmodeOut2", GPIOout2Names[info.out2Mode], root);
bSend |= moderator.addJson("GPoutThr1", NVstore.getUserSettings().GPIO.thresh[0], root);
bSend |= moderator.addJson("GPoutThr2", NVstore.getUserSettings().GPIO.thresh[1], root);
if(getBoardRevision() != BRD_V2_GPIO_NOALG && getBoardRevision() != BRD_V3_GPIO_NOALG) { // has GPIO support
bSend |= moderator.addJson("GPanlg", info.algVal * 100 / 4096, root);
bSend |= moderator.addJson("GPmodeAnlg", GPIOalgNames[info.algMode], root);
}
bSend |= moderator.addJson("ExtThermoTmout", (uint32_t)NVstore.getUserSettings().ExtThermoTimeout, root);
const char* stop = CDemandManager::getExtThermostatHoldTime();
if(stop)
bSend |= moderator.addJson("ExtThermoStop", stop, root);
else
bSend |= moderator.addJson("ExtThermoStop", "Off", root);
if(bSend) {
root.printTo(opStr, len);
}
}
return bSend;
}
bool makeJSONStringMQTT(CModerator& moderator, char* opStr, int len)
{
StaticJsonBuffer<800> jsonBuffer; // create a JSON buffer on the stack
JsonObject& root = jsonBuffer.createObject(); // create object to add JSON commands to
bool bSend = false; // reset should send flag
sMQTTparams info = NVstore.getMQTTinfo();
bSend |= moderator.addJson("MEn", info.enabled, root);
uint8_t online = isMQTTconnected() ? 1 : 0;
bSend |= moderator.addJson("MOnline", online, root);
bSend |= moderator.addJson("MHost", info.host, root);
bSend |= moderator.addJson("MPort", info.port, root);
bSend |= moderator.addJson("MUser", info.username, root);
bSend |= moderator.addJson("MPasswd", info.password, root);
bSend |= moderator.addJson("MQoS", info.qos, root);
bSend |= moderator.addJson("MTopic", getTopicPrefix(), root);
if(bSend) {
root.printTo(opStr, len);
}
return bSend;
}
bool makeJSONStringSysInfo(CModerator& moderator, char* opStr, int len)
{
bool bSend = false; // reset should send flag
if(bTriggerSysParams || bTriggerDateTime) {
StaticJsonBuffer<800> jsonBuffer; // create a JSON buffer on the stack
JsonObject& root = jsonBuffer.createObject(); // create object to add JSON commands to
const BTCDateTime& now = Clock.get();
char str[32];
sprintf(str, "%d/%d/%d %02d:%02d:%02d", now.day(), now.month(), now.year(), now.hour(), now.minute(), now.second());
bSend |= moderator.addJson("DateTime", str, root);
bSend |= moderator.addJson("Time12hr", NVstore.getUserSettings().clock12hr, root);
if(bTriggerSysParams) {
bSend |= moderator.addJson("SysUpTime", sysUptime(), root);
bSend |= moderator.addJson("SysVer", getVersionStr(), root);
bSend |= moderator.addJson("SysDate", getVersionDate(), root);
bSend |= moderator.addJson("SysFreeMem", ESP.getFreeHeap(), root);
if(NVstore.getUserSettings().menuMode < 2) {
bSend |= moderator.addJson("SysRunTime", pHourMeter->getRunTime(), root);
bSend |= moderator.addJson("SysGlowTime", pHourMeter->getGlowTime(), root);
}
}
if(bSend) {
root.printTo(opStr, len);
}
}
bTriggerSysParams = false;
bTriggerDateTime = false;
return bSend;
}
bool makeJSONStringIP(CModerator& moderator, char* opStr, int len)
{
StaticJsonBuffer<800> jsonBuffer; // create a JSON buffer on the stack
JsonObject& root = jsonBuffer.createObject(); // create object to add JSON commands to
bool bSend = false; // reset should send flag
bSend |= moderator.addJson("IP_AP", getWifiAPAddrStr(), root);
bSend |= moderator.addJson("IP_APMAC", getWifiAPMACStr(), root);
bSend |= moderator.addJson("IP_STA", getWifiSTAAddrStr(), root);
bSend |= moderator.addJson("IP_STAMAC", getWifiSTAMACStr(), root);
bSend |= moderator.addJson("IP_STASSID", getSTASSID().c_str(), root);
bSend |= moderator.addJson("IP_STAGATEWAY", getWifiGatewayAddrStr(), root);
bSend |= moderator.addJson("IP_STARSSI", getWifiRSSI(), root, 10000);
bSend |= moderator.addJson("IP_OTA", NVstore.getUserSettings().enableOTA, root);
bSend |= moderator.addJson("BT_MAC", getBluetoothClient().getMAC(), root);
if(bSend) {
root.printTo(opStr, len);
}
return bSend;
}
void updateJSONclients(bool report)
{
// update general parameters
char jsonStr[800];
{
if(makeJSONString(JSONmoderator, jsonStr, sizeof(jsonStr))) {
sendJSONtext(jsonStr, report);
}
}
// update extended params
{
if(makeJSONStringEx(JSONmoderator, jsonStr, sizeof(jsonStr))) {
sendJSONtext(jsonStr, report);
}
}
// update timer parameters
bool bNewTimerInfo = false;
for(int tmr=0; tmr<14; tmr++)
{
if(makeJSONTimerString(tmr, jsonStr, sizeof(jsonStr))) {
sendJSONtext(jsonStr, report);
bNewTimerInfo = true;
}
}
// request timer refesh upon clients
if(bNewTimerInfo) {
StaticJsonBuffer<800> jsonBuffer; // create a JSON buffer on the stack
JsonObject& root = jsonBuffer.createObject(); // create object to add JSON commands to
if(timerConflict) {
root.set("TimerConflict", timerConflict);
timerConflict = 0;
}
root.set("TimerRefresh", 1);
root.printTo(jsonStr, 800);
sendJSONtext(jsonStr, report);
}
// report MQTT params
{
if(makeJSONStringMQTT(MQTTJSONmoderator, jsonStr, sizeof(jsonStr))) {
sendJSONtext(jsonStr, report);
}
}
// report IP params
{
if(makeJSONStringIP(IPmoderator, jsonStr, sizeof(jsonStr))) {
sendJSONtext(jsonStr, report);
}
}
// report System info
{
if(makeJSONStringSysInfo(SysModerator, jsonStr, sizeof(jsonStr))) {
sendJSONtext(jsonStr, report);
}
}
{
if(makeJSONStringGPIO(GPIOmoderator, jsonStr, sizeof(jsonStr))) {
sendJSONtext(jsonStr, report);
}
}
}
void resetAllJSONmoderators()
{
JSONmoderator.reset();
#ifdef SALWAYS_SEND_TIMERS
TimerModerator.reset();
#else
initJSONTimermoderator();
#endif
resetJSONMQTTmoderator(); // initJSONMQTTmoderator();
resetJSONIPmoderator(); // initJSONIPmoderator();
resetJSONSysModerator(); // initJSONSysModerator();
GPIOmoderator.reset();
// create and send a validation code (then client knows AB is capable of reboot over JSON)
doJSONreboot(0);
sendJSONtext("{\"LoadWebContent\":\"Supported\"}", false);
}
void initJSONMQTTmoderator()
{
char jsonStr[800];
makeJSONStringMQTT(MQTTJSONmoderator, jsonStr, sizeof(jsonStr));
}
void initJSONIPmoderator()
{
char jsonStr[800];
makeJSONStringIP(IPmoderator, jsonStr, sizeof(jsonStr));
}
void initJSONSysModerator()
{
char jsonStr[800];
makeJSONStringSysInfo(SysModerator, jsonStr, sizeof(jsonStr));
}
void initJSONTimermoderator()
{
char jsonStr[800];
for(int tmr=0; tmr<14; tmr++)
makeJSONTimerString(tmr, jsonStr, sizeof(jsonStr));
}
void Expand(std::string& str)
{
const sUserSettings& userOptions = NVstore.getUserSettings();
if(userOptions.JSON.singleElement) {
size_t pos = str.find(",\"");
while(pos != std::string::npos) {
if(userOptions.JSON.LF)
str.replace(pos, 2, "}\n{\""); // converts {"name":value,"name2":value"} to {"name":value}\n{"name2":value}
else
str.replace(pos, 2, "}{\""); // converts {"name":value,"name2":value"} to {"name":value}{"name2":value}
pos = str.find(",\"");
}
if(userOptions.JSON.padding) { // converts {"name":value} to {"name": value}
pos = str.find("\":");
while(pos != std::string::npos) {
str.replace(pos, 2, "\": ");
pos = str.find("\":", pos+1);
}
}
if(userOptions.JSON.LF)
str.append("\n");
}
}
void sendJSONtext(const char* jsonStr, bool report)
{
if (report) DebugPort.printf("JSON send: %s\r\n", jsonStr);
#ifdef REPORT_JSONSENDS
std::string dest;
DebugPort.print("1");
if(sendWebSocketString( jsonStr ))
dest += "W";
DebugPort.print("2");
if(mqttPublishJSON(jsonStr))
dest += "M";
DebugPort.print("3");
std::string expand = jsonStr;
Expand(expand);
if(getBluetoothClient().send( expand.c_str() ))
dest += "B";
if(!dest.empty()) {
DebugPort.printf(" to %s", dest.c_str());
}
#else
sendWebSocketString( jsonStr );
mqttPublishJSON(jsonStr);
std::string expand = jsonStr;
Expand(expand);
getBluetoothClient().send( expand.c_str() );
#endif
}
void doJSONreboot(uint16_t PIN)
{
char jsonStr[20];
static uint16_t validate = 0;
if(PIN == 0) {
validate = random(1, 10000);
char jsonStr[20];
sprintf(jsonStr, "{\"Reboot\":\"%04d\"}", validate);
sendJSONtext( jsonStr, false );
}
else if(PIN == validate) {
strcpy(jsonStr, "{\"Reboot\":\"-1\"}");
sendJSONtext( jsonStr, false );
// initate reboot
const char* content[2];
content[0] = "Remote reset";
content[1] = "initiated";
ScreenManager.showRebootMsg(content, 1000);
}
}
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