d5430228e5
Added echo on|off for later vt100 terminal Added rnd(min,max) function Simplied every function Better parsing for getword (accept strings) Fix for blink command
895 lines
20 KiB
C++
895 lines
20 KiB
C++
#include <TinyMqtt.h> // https://github.com/hsaturn/TinyMqtt
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#include <MqttStreaming.h>
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#if defined(ESP8266)
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#include <ESP8266mDNS.h>
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#elif defined(ESP32)
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#include <WiFi.h>
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#include <ESPmDNS.h>
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#else
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#error Unsupported platform
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#endif
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#include <sstream>
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#include <map>
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bool echo_on = true;
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/** Very complex example
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* Console allowing to make any kind of test,
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* even some stress tests.
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*
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* Upload the sketch, the use the terminal.
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* Press H for mini help.
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*
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* tested with mqtt-spy-0.5.4
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* TODO examples of scripts
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*/
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#include <my_credentials.h>
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std::string topic="sensor/temperature";
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void onPublish(const MqttClient* srce, const Topic& topic, const char* payload, size_t length)
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{
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Serial << "--> " << srce->id().c_str() << ": ======> received " << topic.c_str();
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if (payload) Serial << ", payload[" << length << "]=[";
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while(length--)
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{
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const char c=*payload++;
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if (c!=10 and c!=13 and c <32) Serial << '?';
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Serial << *payload++;
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}
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Serial<< endl;
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}
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std::map<std::string, MqttClient*> clients;
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std::map<std::string, MqttBroker*> brokers;
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void setup()
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{
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WiFi.persistent(false); // https://github.com/esp8266/Arduino/issues/1054
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Serial.begin(115200);
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delay(500);
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Serial << endl << endl;
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Serial << "***************************************************************" << endl;
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Serial << "* Welcome to the TinyMqtt console" << endl;
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Serial << endl;
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Serial << "* The console allows to test all features of the libraries." << endl;
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Serial << endl;
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if (strlen(ssid)==0)
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Serial << "* WARNING: You may want to modify ssid/password in order" << endl
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<< " to reflect your Wifi configuration." << endl;
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Serial << endl;
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Serial << "* Enter help to view the list of commands." << endl;
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Serial << "***************************************************************" << endl;
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Serial << endl;
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Serial << "Connecting to '" << ssid << "' ";
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WiFi.mode(WIFI_STA);
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WiFi.begin(ssid, password);
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WiFi.mode(WIFI_STA);
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WiFi.begin(ssid, password);
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while (WiFi.status() != WL_CONNECTED)
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{ Serial << '-'; delay(500); }
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Serial << endl << "Connected to " << ssid << "IP address: " << WiFi.localIP() << endl;
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const char* name="tinytest";
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Serial << "Starting MDNS, name= " << name;
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if (!MDNS.begin(name))
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Serial << " error, not available." << endl;
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else
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Serial << " ok." << endl;
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MqttBroker* broker = new MqttBroker(1883);
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broker->begin();
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brokers["broker"] = broker;
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}
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std::string getword(std::string& str, const char* if_empty=nullptr, char sep=' ');
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int getint(std::string& str, const int if_empty=0)
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{
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std::string str2=str;
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std::string sword = getword(str);
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if (sword[0] and isdigit(sword[0]))
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{
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int ret=atoi(sword.c_str());
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while(isdigit(sword[0]) or sword[0]==' ') sword.erase(0,1);
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if (sword.length()) str = sword+' '+str;
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return ret;
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}
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str=str2;
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return if_empty;
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}
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std::string getword(std::string& str, const char* if_empty/*=nullptr*/, char sep/*=' '*/)
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{
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char quote=(str[0]=='"' or str[0]=='\'' ? str[0] : 0);
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if (quote) str.erase(0,1);
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std::string sword;
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while(str.length() and (str[0]!=sep or quote))
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{
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if (str[0]==quote)
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{
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str.erase(0,1);
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break;
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}
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sword += str[0];
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str.erase(0,1);
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}
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while(str[0]==sep) str.erase(0,1);
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if (if_empty and sword.length()==0) return if_empty;
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if (quote==false and sword.length()>=4 and sword.substr(0,3)=="rnd")
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{
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sword.erase(0,3);
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if (sword[0]=='(')
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{
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int to = 100;
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sword.erase(0,1);
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int from=getint(sword);
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if (sword[0]==',')
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{
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sword.erase(0,1);
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to = getint(sword);
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if (sword[0]!=')') Serial << "Missing ')'" << endl;
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}
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else
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{
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to=from;
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from=0;
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}
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return String(random(from,to)).c_str();
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}
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else
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{
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Serial << "Missing '('" << endl;
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}
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}
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while(str[0]==' ') str.erase(0,1);
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return sword;
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}
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bool isaddr(std::string s)
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{
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if (s.length()==0 or s.length()>3) return false;
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for(char c: s)
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if (c<'0' or c>'9') return false;
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return true;
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}
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std::string getip(std::string& str, const char* if_empty=nullptr, char sep=' ')
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{
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std::string addr=getword(str, if_empty, sep);
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std::string ip=addr;
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std::vector<std::string> build;
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while(ip.length())
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{
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std::string b=getword(ip,nullptr,'.');
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if (isaddr(b) && build.size()<4)
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{
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build.push_back(b);
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}
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else
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return addr;
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}
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IPAddress local=WiFi.localIP();
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addr.clear();
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while(build.size()!=4)
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{
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std::stringstream b;
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b << (int)local[3-build.size()];
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build.insert(build.begin(), b.str());
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}
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for(std::string s: build)
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{
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if (addr.length()) addr += '.';
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addr += s;
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}
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return addr;
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}
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std::map<std::string, std::string> vars;
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std::set<std::string> commands = {
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"auto", "broker", "blink", "client", "connect",
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"create", "delete", "help", "interval",
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"ls", "ip", "off", "on", "set",
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"publish", "reset", "subscribe", "unsubscribe", "view", "echo", "every"
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};
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void convertToCommand(std::string& search)
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{
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while(search[0]==' ') search.erase(0,1);
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if (search.length()==0) return;
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std::string matches;
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int count=0;
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for(std::string cmd: commands)
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{
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if (cmd.substr(0, search.length()) == search)
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{
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if (count) matches +=", ";
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count++;
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matches += cmd;
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}
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}
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if (count==1)
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search = matches;
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else if (count>1)
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{
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Serial << "Ambiguous command: " << matches << endl;
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search.clear();
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}
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}
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void replace(const char* d, std::string& str, std::string srch, std::string to)
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{
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if (d[0] && d[1])
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{
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srch=d[0]+srch+d[1];
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to=d[0]+to+d[1];
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size_t pos = 0;
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while((pos=str.find(srch, pos)) != std::string::npos)
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{
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str.erase(pos, srch.length());
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str.insert(pos, to);
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pos += to.length()-1;
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}
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}
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}
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void replaceVars(std::string& cmd)
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{
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cmd = ' '+cmd+' ';
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for(auto it: vars)
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{
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replace("..", cmd, it.first, it.second);
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replace(". ", cmd, it.first, it.second);
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replace(" .", cmd, it.first, it.second);
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replace(" ", cmd, it.first, it.second);
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}
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cmd.erase(0, cmd.find_first_not_of(" "));
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cmd.erase(cmd.find_last_not_of(" ")+1);
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}
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// publish at regular interval
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class automatic
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{
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public:
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automatic(MqttClient* clt, uint32_t intervl)
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: client(clt), topic_(::topic)
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{
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interval(intervl);
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autos[clt] = this;
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}
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void interval(uint32_t new_interval)
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{
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interval_ = new_interval;
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if (interval_<1000) interval_=1000;
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timer_ = millis() + interval_;
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}
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void loop_()
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{
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if (!bon) return;
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if (interval_ && millis() > timer_)
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{
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Serial << "AUTO PUBLISH " << interval_ << endl;
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timer_ += interval_;
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client->publish(topic_, std::string(String(15+millis()%10).c_str()));
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}
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}
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void topic(std::string new_topic) { topic_ = new_topic; }
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static void loop()
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{
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for(auto it: autos)
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it.second->loop_();
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}
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static void command(MqttClient* who, std::string cmd)
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{
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automatic* autop = nullptr;
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if (autos.find(who) != autos.end())
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{
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autop=autos[who];
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}
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std::string s = getword(cmd);
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if (compare(s, "create"))
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{
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std::string seconds=getword(cmd, "10000");
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if (autop) delete autop;
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std::string top = getword(cmd, ::topic.c_str());
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autos[who] = new automatic(who, atol(seconds.c_str()));
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autos[who]->topic(top);
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autos[who]->bon=true;
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Serial << "New auto (" << seconds.c_str() << " topic:" << top.c_str() << ')' << endl;
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}
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else if (autop)
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{
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while(s.length())
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{
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if (s=="on")
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{
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autop->bon = true;
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autop->interval(autop->interval_);
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}
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else if (s=="off")
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autop->bon=false;
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else if (s=="interval")
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{
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int32_t i=getint(cmd);
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if (i)
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autop->interval(atol(s.c_str()));
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else
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Serial << "Bad value" << endl;
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}
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else if (s=="view")
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{
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Serial << " automatic "
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<< (int32_t)autop->client
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<< " interval " << autop->interval_
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<< (autop->bon ? " on" : " off") << endl;
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}
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else
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{
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Serial << "Unknown auto command (" << s.c_str() << ")" << endl;
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break;
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}
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s=getword(cmd);
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}
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}
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else if (who==nullptr)
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{
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for(auto it: autos)
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command(it.first, s+' '+cmd);
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}
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else
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Serial << "what ? (" << s.c_str() << ")" << endl;
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}
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static void help()
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{
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Serial << " auto [$id] on/off" << endl;
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Serial << " auto [$id] view" << endl;
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Serial << " auto [$id] interval [s]" << endl;
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Serial << " auto [$id] create [millis] [topic]" << endl;
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}
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private:
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MqttClient* client;
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uint32_t interval_;
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uint32_t timer_;
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std::string topic_;
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bool bon=false;
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static std::map<MqttClient*, automatic*> autos;
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float temp=19;
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};
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std::map<MqttClient*, automatic*> automatic::autos;
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bool compare(std::string s, const char* cmd)
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{
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uint8_t p=0;
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while(s[p++]==*cmd++)
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{
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if (*cmd==0 or s[p]==0) return true;
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if (s[p]==' ') return true;
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}
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return false;
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}
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using ClientFunction = void(*)(std::string& cmd, MqttClient* publish);
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struct Every
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{
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std::string cmd;
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uint32_t ms;
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uint32_t next;
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uint32_t underrun=0;
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bool active=true;
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void dump()
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{
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Serial << (active ? "enabled " : "disabled ");
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auto mill=millis();
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Serial << ms << "ms [" << cmd << "] next in ";
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if (mill > next)
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Serial << "now";
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else
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Serial << next-mill << "ms";
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}
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};
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uint32_t blink_ms_on[16];
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uint32_t blink_ms_off[16];
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uint32_t blink_next[16];
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bool blink_state[16];
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int16_t blink;
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std::vector<Every> everies;
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void eval(std::string& cmd)
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{
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while(cmd.length())
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{
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MqttError retval = MqttOk;
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std::string s;
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MqttBroker* broker = nullptr;
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MqttClient* client = nullptr;
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// client.function notation
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if (cmd.find('.') != std::string::npos &&
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cmd.find('.') < cmd.find(' '))
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{
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s=getword(cmd, nullptr, '.');
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if (s.length())
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{
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if (clients.find(s) != clients.end())
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{
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client = clients[s];
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}
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else if (brokers.find(s) != brokers.end())
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{
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broker = brokers[s];
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}
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else
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{
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Serial << "Unknown class (" << s.c_str() << ")" << endl;
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cmd.clear();
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}
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}
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}
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s = getword(cmd);
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if (s.length()) convertToCommand(s);
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if (s.length()==0)
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{}
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else if (compare(s, "delete"))
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{
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if (client==nullptr && broker==nullptr)
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{
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s = getword(cmd);
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if (clients.find(s) != clients.end())
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{
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client = clients[s];
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}
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else if (brokers.find(s) != brokers.end())
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{
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broker = brokers[s];
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}
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else
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Serial << "Unable to find (" << s.c_str() << ")" << endl;
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}
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if (client)
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{
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for (auto it: clients)
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{
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if (it.second != client) continue;
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Serial << "deleted" << endl;
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delete (it.second);
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clients.erase(it.first);
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break;
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}
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cmd += " ls";
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}
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else if (broker)
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{
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for(auto it: brokers)
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{
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if (broker != it.second) continue;
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Serial << "deleted" << endl;
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delete (it.second);
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brokers.erase(it.first);
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break;
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}
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cmd += " ls";
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}
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else
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Serial << "Nothing to delete" << endl;
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}
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else if (broker)
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{
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if (compare(s,"connect"))
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{
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Serial << "NYI" << endl;
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}
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else if (compare(s, "view"))
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{
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broker->dump();
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}
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else
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{
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Serial << "Unknown broker command (" << s << ")" << endl;
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s.clear();
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}
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}
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else if (client)
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{
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if (compare(s,"connect"))
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{
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client->connect(getip(cmd,"192.168.1.40").c_str(), getint(cmd, 1883), getint(cmd, 60));
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Serial << (client->connected() ? "connected." : "not connected") << endl;
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}
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else if (compare(s,"publish"))
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{
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retval = client->publish(getword(cmd, topic.c_str()), getword(cmd));
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}
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else if (compare(s,"subscribe"))
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{
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client->subscribe(getword(cmd, topic.c_str()));
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}
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else if (compare(s, "unsubscribe"))
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{
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client->unsubscribe(getword(cmd, topic.c_str()));
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}
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else if (compare(s, "view"))
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{
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client->dump();
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}
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else
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{
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Serial << "Unknown client command (" << s << ")" << endl;
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s.clear();
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}
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}
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else if (compare(s, "on"))
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{
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uint8_t pin=getint(cmd, 2);
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pinMode(pin, OUTPUT);
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digitalWrite(pin, HIGH);
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}
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else if (compare(s, "off"))
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{
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uint8_t pin=getint(cmd, 2);
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pinMode(pin, OUTPUT);
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digitalWrite(pin, LOW);
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}
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else if (compare(s, "echo"))
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{
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s=getword(cmd);
|
|
if (s=="on")
|
|
echo_on = true;
|
|
else if (s=="off")
|
|
echo_on = false;
|
|
else
|
|
{
|
|
Serial << s << ' ';
|
|
while(cmd.length())
|
|
{
|
|
Serial << getword(cmd) << ' ';
|
|
}
|
|
}
|
|
}
|
|
else if (compare(s, "every"))
|
|
{
|
|
uint32_t ms = getint(cmd, 0);
|
|
if (ms)
|
|
{
|
|
if (cmd.length())
|
|
{
|
|
Every every;
|
|
every.ms=ms;
|
|
every.cmd=cmd;
|
|
every.next=millis()+ms;
|
|
everies.push_back(every);
|
|
every.dump();
|
|
Serial << endl;
|
|
cmd.clear();
|
|
}
|
|
}
|
|
else if (compare(cmd, "off") or compare(cmd, "on"))
|
|
{
|
|
bool active=getword(cmd)=="on";
|
|
uint8_t ever=getint(cmd, 100);
|
|
uint8_t count=0;
|
|
for(auto& every: everies)
|
|
{
|
|
if (count==ever or (ever==100))
|
|
{
|
|
if (every.active != active)
|
|
{
|
|
Serial << "every #" << count << (active ? " on" :" off") << endl;
|
|
every.active = active;
|
|
every.underrun = 0;
|
|
}
|
|
}
|
|
count++;
|
|
}
|
|
}
|
|
else if (compare(cmd, "list") or cmd.length()==0)
|
|
{
|
|
getword(cmd);
|
|
Serial << "List of everies (ms=" << millis() << ")" << endl;
|
|
uint8_t count=0;
|
|
for(auto& every: everies)
|
|
{
|
|
Serial << count << ": ";
|
|
every.dump();
|
|
Serial << endl;
|
|
count++;
|
|
}
|
|
}
|
|
else if (compare(cmd, "remove"))
|
|
{
|
|
Serial << "Removing..." << endl;
|
|
getword(cmd);
|
|
int8_t every=getint(cmd, -1);
|
|
if (every==-1 and compare(cmd, "last") and everies.size())
|
|
{
|
|
getword(cmd);
|
|
everies.erase(everies.begin()+everies.size()-1);
|
|
}
|
|
else if (every==-1 and compare(cmd, "all"))
|
|
{
|
|
getword(cmd);
|
|
everies.clear();
|
|
}
|
|
else if (everies.size() > (uint8_t)every)
|
|
{
|
|
everies.erase(everies.begin()+every);
|
|
}
|
|
else
|
|
Serial << "Bad colmmand" << endl;
|
|
}
|
|
else
|
|
Serial << "Bad command" << endl;
|
|
}
|
|
else if (compare(s, "blink"))
|
|
{
|
|
int8_t blink_nr = getint(cmd, -1);
|
|
if (blink_nr >= 0)
|
|
{
|
|
blink_ms_on[blink_nr]=getint(cmd, blink_ms_on[blink_nr]);
|
|
blink_ms_off[blink_nr]=getint(cmd, blink_ms_on[blink_nr]);
|
|
pinMode(blink_nr, OUTPUT);
|
|
blink_next[blink_nr] = millis();
|
|
Serial << "Blink " << blink_nr << ' ' << (blink_ms_on[blink_nr] ? "on" : "off") << endl;
|
|
if (blink_ms_on[blink_nr])
|
|
blink |= 1<< blink_nr;
|
|
else
|
|
{
|
|
blink &= ~(1<< blink_nr);
|
|
}
|
|
}
|
|
}
|
|
else if (compare(s, "auto"))
|
|
{
|
|
automatic::command(client, cmd);
|
|
if (client == nullptr)
|
|
cmd.clear();
|
|
}
|
|
else if (compare(s, "broker"))
|
|
{
|
|
std::string id=getword(cmd);
|
|
if (id.length() or brokers.find(id)!=brokers.end())
|
|
{
|
|
int port=getint(cmd, 0);
|
|
if (port)
|
|
{
|
|
MqttBroker* broker = new MqttBroker(port);
|
|
broker->begin();
|
|
|
|
brokers[id] = broker;
|
|
Serial << "new broker (" << id.c_str() << ")" << endl;
|
|
}
|
|
else
|
|
Serial << "Missing port" << endl;
|
|
}
|
|
else
|
|
Serial << "Missing or existing broker name (" << id.c_str() << ")" << endl;
|
|
cmd+=" ls";
|
|
}
|
|
else if (compare(s, "client"))
|
|
{
|
|
std::string id=getword(cmd);
|
|
if (id.length() or clients.find(id)!=clients.end())
|
|
{
|
|
s=getword(cmd); // broker name
|
|
if (s=="" or brokers.find(s) != brokers.end())
|
|
{
|
|
MqttBroker* broker = nullptr;
|
|
if (s.length()) broker = brokers[s];
|
|
MqttClient* client = new MqttClient(broker);
|
|
client->id(id);
|
|
clients[id]=client;
|
|
client->setCallback(onPublish);
|
|
client->subscribe(topic);
|
|
Serial << "new client (" << id.c_str() << ", " << s.c_str() << ')' << endl;
|
|
}
|
|
else if (s.length())
|
|
{
|
|
Serial << " not found." << endl;
|
|
}
|
|
}
|
|
else
|
|
Serial << "Missing or existing client name" << endl;
|
|
cmd+=" ls";
|
|
}
|
|
else if (compare(s, "set"))
|
|
{
|
|
std::string name(getword(cmd));
|
|
if (name.length()==0)
|
|
{
|
|
for(auto it: vars)
|
|
{
|
|
Serial << " " << it.first << " -> " << it.second << endl;
|
|
}
|
|
}
|
|
else if (commands.find(name) != commands.end())
|
|
{
|
|
Serial << "Reserved keyword (" << name << ")" << endl;
|
|
cmd.clear();
|
|
}
|
|
else
|
|
{
|
|
if (cmd.length())
|
|
{
|
|
vars[name] = cmd;
|
|
cmd.clear();
|
|
}
|
|
else if (vars.find(name) != vars.end())
|
|
vars.erase(vars.find(name));
|
|
}
|
|
}
|
|
else if (compare(s, "ls") or compare(s, "view"))
|
|
{
|
|
Serial << "--< " << clients.size() << " client/s. >--" << endl;
|
|
for(auto it: clients)
|
|
{
|
|
it.second->dump(" ");
|
|
}
|
|
|
|
Serial << "--< " << brokers.size() << " brokers/s. >--" << endl;
|
|
for(auto it: brokers)
|
|
{
|
|
Serial << " +-- '" << it.first.c_str() << "' " << it.second->clientsCount() << " client/s."<< endl;
|
|
it.second->dump(" ");
|
|
}
|
|
}
|
|
else if (compare(s, "reset"))
|
|
ESP.restart();
|
|
else if (compare(s, "ip"))
|
|
Serial << "IP: " << WiFi.localIP() << endl;
|
|
else if (compare(s,"help"))
|
|
{
|
|
Serial << "syntax:" << endl;
|
|
Serial << " MqttBroker:" << endl;
|
|
Serial << " broker {name} {port} : create a new broker" << endl;
|
|
Serial << endl;
|
|
Serial << " MqttClient:" << endl;
|
|
Serial << " client {name} {parent broker} : create a client then" << endl;
|
|
Serial << " name.connect [ip] [port] [alive]" << endl;
|
|
Serial << " name.[un]subscribe [topic]" << endl;
|
|
Serial << " name.publish [topic][payload]" << endl;
|
|
Serial << " name.view" << endl;
|
|
Serial << " name.delete" << endl;
|
|
|
|
automatic::help();
|
|
Serial << endl;
|
|
Serial << " help" << endl;
|
|
Serial << " blink [Dx on_ms off_ms]" << endl;
|
|
Serial << " ls / ip / reset" << endl;
|
|
Serial << " set [name][value]" << endl;
|
|
Serial << " ! repeat last command" << endl;
|
|
Serial << endl;
|
|
Serial << " echo [on|off] or strings" << endl;
|
|
Serial << " every ms [command]; every list; every remove [nr|all], every (on|off) [#]" << endl;
|
|
Serial << " on {output}; off {output}" << endl;
|
|
Serial << " $id : name of the client." << endl;
|
|
Serial << " rnd[(min[,max])] random number." << endl;
|
|
Serial << " default topic is '" << topic.c_str() << "'" << endl;
|
|
Serial << endl;
|
|
}
|
|
else
|
|
{
|
|
while(s[0]==' ') s.erase(0,1);
|
|
if (s.length())
|
|
Serial << "Unknown command (" << s.c_str() << ")" << endl;
|
|
}
|
|
|
|
if (retval != MqttOk)
|
|
{
|
|
Serial << "# MQTT ERROR " << retval << endl;
|
|
}
|
|
}
|
|
}
|
|
|
|
void loop()
|
|
{
|
|
auto ms=millis();
|
|
int8_t out=0;
|
|
int16_t blink_bits = blink;
|
|
uint8_t e=0;
|
|
|
|
for(auto& every: everies)
|
|
{
|
|
if (not every.active) continue;
|
|
if (every.ms && every.cmd.length() && ms > every.next)
|
|
{
|
|
std::string cmd(every.cmd);
|
|
eval(cmd);
|
|
every.next += every.ms;
|
|
if (ms > every.next and ms > every.underrun)
|
|
{
|
|
Serial << "Underrun every #" << e << ", " << (ms - every.next) << "ms late" << endl;
|
|
every.underrun = ms+5000;
|
|
}
|
|
}
|
|
e++;
|
|
}
|
|
|
|
while(blink_bits)
|
|
{
|
|
if (blink_ms_on[out] and ms > blink_next[out])
|
|
{
|
|
if (blink_state[out])
|
|
{
|
|
blink_next[out] += blink_ms_on[out];
|
|
digitalWrite(out, LOW);
|
|
}
|
|
else
|
|
{
|
|
blink_next[out] += blink_ms_off[out];
|
|
digitalWrite(abs(out), HIGH);
|
|
}
|
|
blink_state[out] = not blink_state[out];
|
|
}
|
|
blink_bits >>=1;
|
|
out++;
|
|
}
|
|
|
|
static long count;
|
|
#if defined(ESP9266)
|
|
MDNS.update();
|
|
#endif
|
|
|
|
if (MqttClient::counter != count)
|
|
{
|
|
Serial << "# " << MqttClient::counter << endl;
|
|
count = MqttClient::counter;
|
|
}
|
|
for(auto it: brokers)
|
|
it.second->loop();
|
|
|
|
for(auto it: clients)
|
|
it.second->loop();
|
|
|
|
automatic::loop();
|
|
|
|
if (Serial.available())
|
|
{
|
|
static std::string cmd;
|
|
char c=Serial.read();
|
|
if (echo_on)
|
|
Serial << c;
|
|
|
|
if (c==10 or c==13)
|
|
{
|
|
Serial << "----------------[ " << cmd.c_str() << " ]--------------" << endl;
|
|
static std::string last_cmd;
|
|
if (cmd=="!")
|
|
cmd=last_cmd;
|
|
else
|
|
last_cmd=cmd;
|
|
|
|
if (cmd.substr(0,3)!="set") replaceVars(cmd);
|
|
eval(cmd);
|
|
}
|
|
else
|
|
{
|
|
cmd=cmd+c;
|
|
}
|
|
}
|
|
}
|