Emma
emma controller code in production board v1
Dependencies: ADE7758_v1 Crypto DHT11 MQTT MbedJSONValueEmma SDFileSystem TFT_ILI9341 SWSPI SetRTC TFT_fonts Touch W5500Interface mbed-rtos mbed-src SoftSerial
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emma_controller_energy
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Emma
Diff: emmaCode.cpp
- Revision:
- 0:f4e449fa34d7
- Child:
- 1:d314a43ae6f7
diff -r 000000000000 -r f4e449fa34d7 emmaCode.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/emmaCode.cpp Fri Jul 03 07:05:21 2015 +0000
@@ -0,0 +1,1677 @@
+#include "emmaCode.h"
+
+//init debug port
+Serial DBG(PA_9, PA_10); //tx, rx
+
+//init wifi port
+Serial _ESP(PA_2, PA_3); //tx, rx
+//init espduino
+ESP esp(&_ESP, &DBG, ESP_CH_PD, ESP_BAUD);
+//init wifi mqtt
+ESPMQTT mqtt(&esp);
+//init wifi rest
+REST rest(&esp);
+
+//init eth port
+SPI spi(PB_15, PB_14, PB_13); //mosi, miso, sck
+MQTTEthernet ipstack(&spi, PB_12, PC_6); //spi, cs, reset
+MQTT::Client<MQTTEthernet, Countdown, MQTT_MAX_PACKET_SIZE> client(ipstack);
+
+//init sd card
+SDFileSystem sd(PA_7, PA_6, PA_5, PC_12, "sd"); //mosi, miso, sck, cs
+
+//init ade7758
+ADE7758 ADE(PB_5, PD_2, PB_4, PB_6, PB_7);
+
+//emma settings
+string emmaUID;
+string platformDOMAIN;
+string platformKEY;
+string platformSECRET;
+string wifiSSID;
+string wifiPASS;
+string gprsAPN;
+string proxySERVER;
+string proxyPORT;
+string proxyAUTH;
+
+//ade7758 variables
+uint16_t AWattHrValue, BWattHrValue, CWattHrValue;
+uint16_t AVAHrValue, BVAHrValue, CVAHrValue;
+long AWattHrSum = 0;
+long BWattHrSum = 0;
+long CWattHrSum = 0;
+float AWattHr, BWattHr, CWattHr;
+
+//variables
+bool ethAvailable = false;
+bool wifiAvailable = false;
+bool gprsAvailable = false;
+bool ethConnected = false;
+bool wifiConnected = false;
+bool useProxy = false;
+bool newCommand = false;
+string globalCommand;
+//char globCmd[255];
+//char *globCmd;
+string globCmd;
+
+void emmaInit(void) {
+ DBG.baud(19200);
+ DBG.printf("\r\nemmaInit\r\n");
+
+ //read settings
+ //readSetting("emmaUID"); //sd card need to be read once before working correctly
+ //emmaUID = readSetting("emmaUID");
+ emmaUID = "066eff575349896767073038";
+ DBG.printf("emmaUID:%s\r\n",emmaUID.c_str());
+ //platformDOMAIN = readSetting("platformDOMAIN");
+ platformDOMAIN = "testdulu";
+ DBG.printf("platformDOMAIN:%s\r\n",platformDOMAIN.c_str());
+ //platformKEY = readSetting("platformKEY");
+ platformKEY = "5980e444-81dd-47ba-8222-6a40bc94fdce";
+ DBG.printf("platformKEY:%s\r\n",platformKEY.c_str());
+ //platformSECRET = readSetting("platformSECRET");
+ platformSECRET = "3ca8ec0239fda2b6d12ba1580c91a052";
+ DBG.printf("platformSECRET:%s\r\n",platformSECRET.c_str());
+ //proxySERVER = readSetting("proxySERVER");
+ DBG.printf("proxySERVER:%s\r\n",proxySERVER.c_str());
+ //proxyPORT = readSetting("proxyPORT");
+ DBG.printf("proxyPORT:%s\r\n",proxyPORT.c_str());
+ //proxyAUTH = readSetting("proxyAUTH");
+ DBG.printf("proxyAUTH:%s\r\n",proxyAUTH.c_str());
+
+ //check proxy
+ if(!proxySERVER.empty() && !proxyPORT.empty() && !proxyAUTH.empty()) {
+ useProxy = true;
+ } else {
+ useProxy = false;
+ }
+ //testing purpose
+ useProxy = false;
+ DBG.printf("proxy:%d\r\n",useProxy);
+
+ //preset available interface
+ wifiAvailable = true;
+ ethAvailable = true;
+}
+void emmaModeWiFiConfig(void) {
+ string str;
+
+ if(wifiAvailable) {
+ DBG.printf("emmaModeWiFiConfig\r\n");
+
+ //set wifi module to configuration
+ _ESP.printf("MODE=C");
+ while(1) {
+ char rcv[128] = {};
+ rcvReply(rcv,3000);
+ str = rcv;
+ if(str.find("SC_STATUS_FIND_CHANNEL") != std::string::npos)
+ break;
+ }
+ DBG.printf("entering wifi configuration mode\r\n");
+ while(1) {
+ char rcv[128] = {};
+ rcvReply(rcv,3000);
+ str = rcv;
+ if(str.find("MODE=C OK") != std::string::npos) {
+ //save wifiSSID and wifiPASS
+ if(str.find("[") != std::string::npos && str.find("]") != std::string::npos) {
+ str.erase(str.begin(),str.begin()+str.find("[")+1);
+ str.erase(str.begin()+str.find("]"),str.end());
+
+ MbedJSONValue jsonValue;
+ parse(jsonValue,str.c_str());
+
+ char *parameter[2] = {"wifiSSID","wifiPASS"};
+
+ for(int i=0; i<2; i++) {
+ if(jsonValue.hasMember(parameter[i])) {
+ string val = jsonValue[parameter[i]].get<std::string>();
+ int st = writeSetting(parameter[i],val.c_str());
+ if(st) {
+ DBG.printf("%s is saved\r\n",parameter[i]);
+ } else {
+ DBG.printf("%s is not saved\r\n",parameter[i]);
+ }
+ }
+ }
+ }
+ }
+ }
+ } else {
+ DBG.printf("no wifi found\r\n");
+ }
+}
+void emmaModeSettings(void) {
+ bool clientIsConnected = false;
+ bool serverIsListened = false;
+ char s[32];
+ string str;
+
+ mkdir("/sd/settings",0777);
+ //get and write emmaUID
+ string uid = getUID();
+ sprintf(s,"(%s)",uid.c_str());
+ uid = s;
+ writeSetting("emmaUID",uid);
+
+ if(wifiAvailable) {
+ DBG.printf("emmaModeSettings - wifi\r\n");
+
+ _ESP.printf("MODE=S");
+ while(1) {
+ char rcv[128] = {};
+ rcvReply(rcv,3000);
+ str = rcv;
+ if(str.find("MODE=S_OK") != std::string::npos)
+ break;
+ }
+ DBG.printf("entering settings mode\r\n");
+ while(1) {
+ char rcv[512] = {};
+ rcvReply(rcv,3000);
+ //DBG.printf("rcv:%s\r\n",rcv);
+ str = rcv;
+ if(str.find("MODE=S_Config") != std::string::npos) {
+ //save gprs and proxy setting
+ if(str.find("[") != std::string::npos && str.find("]") != std::string::npos) {
+ str.erase(str.begin(),str.begin()+str.find("[")+1);
+ str.erase(str.begin()+str.find("]"),str.end());
+
+ MbedJSONValue jsonValue;
+ parse(jsonValue,str.c_str());
+
+ char *parameter[4] = {"gprsAPN","proxySERVER","proxyPORT","proxyAUTH"};
+
+ for(int i=0; i<4; i++) {
+ if(jsonValue.hasMember(parameter[i])) {
+ string val = jsonValue[parameter[i]].get<std::string>();
+ int st = writeSetting(parameter[i],val.c_str());
+ if(st) {
+ DBG.printf("%s: %s is saved\r\n",parameter[i],val.c_str());
+ } else {
+ DBG.printf("%s is not saved\r\n",parameter[i]);
+ }
+ }
+ }
+ }
+ } else if(str.find("connect") != std::string::npos) {
+ DBG.printf("connection success!\r\n");
+ }
+ }
+ } else if(ethAvailable) {
+ DBG.printf("emmaModeSettings - eth\r\n");
+
+ TCPSocketServer svr;
+ TCPSocketConnection clientSock;
+
+ if(svr.bind(SERVER_PORT) < 0) {
+ DBG.printf("tcp server bind failed\r\n");
+ } else {
+ DBG.printf("tcp server bind success\r\n");
+ serverIsListened = true;
+ }
+
+ DBG.printf("please connect to %s\r\n",ipstack.getEth().getIPAddress());
+
+ if(svr.listen(1) < 0) {
+ DBG.printf("tcp server listen failed\r\n");
+ } else {
+ DBG.printf("tcp server is listening...\r\n");
+ }
+
+ clientSock.set_blocking(false,30000); //timeout after 30sec
+
+ //listening
+ while (serverIsListened) {
+ if(svr.accept(clientSock) < 0) {
+ DBG.printf("failed to accept connection\r\n");
+ } else {
+ DBG.printf("connection success!\r\nIP: %s\r\n",clientSock.get_address());
+ clientIsConnected = true;
+
+ while(clientIsConnected) {
+ char buffer[1024] = {};
+ switch(clientSock.receive(buffer,1023)) {
+ case 0:
+ DBG.printf("received buffer is empty\r\n");
+ clientIsConnected = false;
+ break;
+ case -1:
+ DBG.printf("failed to read data from client\r\n");
+ clientIsConnected = false;
+ break;
+ default:
+ //DBG.printf("received data: %d\r\n%s\r\n",strlen(buffer),buffer);
+ DBG.printf("\r\n");
+
+ str = buffer;
+ if(str.find("[") != std::string::npos && str.find("]") != std::string::npos) {
+ str.erase(str.begin(),str.begin()+str.find("[")+1);
+ str.erase(str.begin()+str.find("]"),str.end());
+
+ MbedJSONValue jsonValue;
+ parse(jsonValue,str.c_str());
+
+ char *parameter[4] = {"gprsAPN","proxySERVER","proxyPORT","proxyAUTH"};
+
+ for(int i=0; i<4; i++) {
+ if(jsonValue.hasMember(parameter[i])) {
+ string val = jsonValue[parameter[i]].get<std::string>();
+ int st = writeSetting(parameter[i],val.c_str());
+ if(st) {
+ DBG.printf("%s: %s is saved\r\n",parameter[i],val.c_str());
+ } else {
+ DBG.printf("%s is not saved\r\n",parameter[i]);
+ }
+ }
+ }
+ }
+ break;
+ }
+ }
+ DBG.printf("close connection\r\n");
+ clientSock.close();
+ }
+ }
+ } else {
+ DBG.printf("no wifi or eth found\r\n");
+ }
+}
+void emmaModeRegister(void) {
+ bool emmaGetRegKey = false;
+ bool emmaRegistered = false;
+ char s[512];
+ char r[256];
+ int connPort;
+ int loop = 0;
+ string connData;
+ string connHost;
+ string hmac;
+ string str;
+ string regKey;
+ Timer t;
+
+ //check connected interface
+ connectedIface();
+ DBG.printf("ethConnected:%d\r\n",ethConnected);
+ DBG.printf("wifiConnected:%d\r\n",wifiConnected);
+
+ //calculate hmac
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"emma-%s",emmaUID.c_str());
+ hmac = calculateMD5(s);
+ DBG.printf("hmac:%s\r\n",hmac.c_str());
+
+ if(wifiConnected) {
+ DBG.printf("emmaModeRegister - wifi\r\n");
+
+ _ESP.printf("MODE=B");
+ wait(1);
+ while(!esp.ready());
+
+ //set connHost, connPort
+ if(useProxy) {
+ connHost = proxySERVER;
+ sscanf(proxyPORT.c_str(),"%d",&connPort);
+ } else {
+ connHost = EMMA_SERVER_HOST;
+ connPort = EMMA_SERVER_PORT;
+ }
+
+ //rest begin
+ if(!rest.begin(connHost.c_str(),connPort,false)) {
+ DBG.printf("EMMA: fail to setup rest");
+ while(1);
+ }
+ //wifiConnected = true; //with custom firmware, wifi module should connect automatically
+
+ esp.process();
+ if(wifiConnected) {
+ //set connData
+ if(useProxy) {
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"http://%s:%d/emma/api/controller/register?uid=%s&hmac=%s",EMMA_SERVER_HOST,EMMA_SERVER_PORT,emmaUID.c_str(),hmac.c_str());
+ connData = s;
+ } else {
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"/emma/api/controller/register?uid=%s&hmac=%s",emmaUID.c_str(),hmac.c_str());
+ connData = s;
+ }
+
+ //register
+ while(!emmaGetRegKey) {
+ rest.get(connData.c_str());
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ rest.getResponse(s,sizeof(s));
+ DBG.printf("rsp reg:%s\r\n",s);
+
+ //check and save platform setting
+ str = s;
+ if(str.find("[") != std::string::npos && str.find("]") != std::string::npos) {
+ str.erase(str.begin(),str.begin()+str.find("[")+1);
+ str.erase(str.begin()+str.find("]"),str.end());
+
+ MbedJSONValue jsonValue;
+ parse(jsonValue,str.c_str());
+
+ char *parameter[4] = {"platformDOMAIN","platformKEY","platformSECRET","registrationKey"};
+
+ //save platform parameter
+ writeSetting(parameter[0],"()"); //sd card need to be initialized
+ for(int i=0; i<3; i++) {
+ if(jsonValue.hasMember(parameter[i])) {
+ string val = jsonValue[parameter[i]].get<std::string>();
+ int st = writeSetting(parameter[i],val.c_str());
+ if(st) {
+ DBG.printf("%s: %s is saved\r\n",parameter[i],val.c_str());
+ } else {
+ DBG.printf("%s is not saved\r\n",parameter[i]);
+ }
+ }
+ }
+
+ //get registrationKey
+ if(jsonValue.hasMember(parameter[3])) {
+ string val = jsonValue[parameter[3]].get<std::string>();
+ if(val.find("(") != std::string::npos && val.find(")") != std::string::npos) {
+ val.erase(val.begin(),val.begin()+val.find("(")+1);
+ val.erase(val.begin()+val.find(")"),val.end());
+ regKey = val;
+ DBG.printf("%s: %s\r\n",parameter[3],regKey.c_str());
+ emmaGetRegKey = true;
+ }
+ }
+ }
+ }
+
+ //calculate hmac
+ for(int i=0; i<sizeof(r); i++) {
+ r[i]=0; }
+ sprintf(r,"emma-%s-%s",emmaUID.c_str(),regKey.c_str());
+ hmac = calculateMD5(r);
+ DBG.printf("hmac:%s\r\n",hmac.c_str());
+
+ //set connData
+ if(useProxy) {
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"http://%s:%d/emma/api/controller/verify?uid=%s®istrationKey=%s&hmac=%s",EMMA_SERVER_HOST,EMMA_SERVER_PORT,emmaUID.c_str(),regKey.c_str(),hmac.c_str());
+ connData = s;
+ } else {
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"/emma/api/controller/verify?uid=%s®istrationKey=%s&hmac=%s",emmaUID.c_str(),regKey.c_str(),hmac.c_str());
+ connData = s;
+ }
+
+ //verify registration
+ while(!emmaRegistered && loop < 12){
+ rest.get(connData.c_str());
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ rest.getResponse(s,sizeof(s));
+ DBG.printf("rsp vrf:%s\r\n",s);
+
+ //check verification
+ str = s;
+ if(str.find("[") != std::string::npos && str.find("]") != std::string::npos) {
+ str.erase(str.begin(),str.begin()+str.find("[")+1);
+ str.erase(str.begin()+str.find("]"),str.end());
+
+ MbedJSONValue jsonValue;
+ parse(jsonValue,str.c_str());
+ if(jsonValue.hasMember("user")) {
+ string val = jsonValue["user"].get<std::string>();
+ DBG.printf("%s is registered\r\n",val.c_str());
+ emmaRegistered = true;
+ }
+ }
+ wait(5);
+ loop++;
+ }
+
+ //check whether registration success
+ if(emmaRegistered) {
+ DBG.printf("registration successful\r\n");
+ } else {
+ DBG.printf("registration unsuccessful\r\n");
+ }
+ while(1);
+ }
+
+ } else if(ethConnected) {
+ DBG.printf("emmaModeRegister - eth\r\n");
+
+ //set connHost, connPort, connData
+ if(useProxy) {
+ DBG.printf("use proxy\r\n");
+ connHost = proxySERVER;
+ sscanf(proxyPORT.c_str(),"%d",&connPort);
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"GET http://%s:%d/emma/api/controller/register?uid=%s&hmac=%s HTTP/1.0\nHost: %s\r\n\r\n",EMMA_SERVER_HOST,EMMA_SERVER_PORT,emmaUID.c_str(),hmac.c_str(),EMMA_SERVER_HOST);
+ connData = s;
+ } else {
+ DBG.printf("no proxy\r\n");
+ connHost = EMMA_SERVER_HOST;
+ connPort = EMMA_SERVER_PORT;
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"GET /emma/api/controller/register?uid=%s&hmac=%s HTTP/1.0\nHost: %s\r\n\r\n",emmaUID.c_str(),hmac.c_str(),EMMA_SERVER_HOST);
+ connData = s;
+ }
+
+ //register
+ while(!emmaGetRegKey) {
+ str = "";
+ str = ethGET(connHost,connPort,connData);
+ DBG.printf("rsp reg:%s\r\n",str.c_str());
+
+ //check and save platform setting
+ if(str.find("[") != std::string::npos && str.find("]") != std::string::npos) {
+ str.erase(str.begin(),str.begin()+str.find("[")+1);
+ str.erase(str.begin()+str.find("]"),str.end());
+
+ MbedJSONValue jsonValue;
+ parse(jsonValue,str.c_str());
+
+ char *parameter[4] = {"platformDOMAIN","platformKEY","platformSECRET","registrationKey"};
+
+ //save platform parameter
+ writeSetting(parameter[0],"()"); //sd card need to be initialized
+ for(int i=0; i<3; i++) {
+ if(jsonValue.hasMember(parameter[i])) {
+ string val = jsonValue[parameter[i]].get<std::string>();
+ int st = writeSetting(parameter[i],val.c_str());
+ if(st) {
+ DBG.printf("%s: %s is saved\r\n",parameter[i],val.c_str());
+ } else {
+ DBG.printf("%s is not saved\r\n",parameter[i]);
+ }
+ }
+ }
+
+ //get registrationKey
+ if(jsonValue.hasMember(parameter[3])) {
+ string val = jsonValue[parameter[3]].get<std::string>();
+ if(val.find("(") != std::string::npos && val.find(")") != std::string::npos) {
+ val.erase(val.begin(),val.begin()+val.find("(")+1);
+ val.erase(val.begin()+val.find(")"),val.end());
+ regKey = val;
+ DBG.printf("%s: %s\r\n",parameter[3],regKey.c_str());
+ emmaGetRegKey = true;
+ }
+ }
+ }
+ }
+
+ //calculate hmac
+ for(int i=0; i<sizeof(r); i++) {
+ r[i]=0; }
+ sprintf(r,"emma-%s-%s",emmaUID.c_str(),regKey.c_str());
+ hmac = calculateMD5(r);
+ DBG.printf("hmac:%s\r\n",hmac.c_str());
+
+ //set connData
+ if(useProxy) {
+ DBG.printf("use proxy\r\n");
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"GET http://%s:%d/emma/api/controller/verify?uid=%s®istrationKey=%s&hmac=%s HTTP/1.0\nHost: %s\r\n\r\n",EMMA_SERVER_HOST,EMMA_SERVER_PORT,emmaUID.c_str(),regKey.c_str(),hmac.c_str(),EMMA_SERVER_HOST);
+ connData = s;
+ } else {
+ DBG.printf("no proxy\r\n");
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"GET /emma/api/controller/verify?uid=%s®istrationKey=%s&hmac=%s HTTP/1.0\nHost: %s\r\n\r\n",emmaUID.c_str(),regKey.c_str(),hmac.c_str(),EMMA_SERVER_HOST);
+ connData = s;
+ }
+
+ //verify registration
+ while(!emmaRegistered && loop < 12){
+ str = "";
+ str = ethGET(connHost,connPort,connData);
+ DBG.printf("rsp vrf:%s\r\n",str.c_str());
+
+ //check verification
+ if(str.find("[") != std::string::npos && str.find("]") != std::string::npos) {
+ str.erase(str.begin(),str.begin()+str.find("[")+1);
+ str.erase(str.begin()+str.find("]"),str.end());
+
+ MbedJSONValue jsonValue;
+ parse(jsonValue,str.c_str());
+ if(jsonValue.hasMember("user")) {
+ string val = jsonValue["user"].get<std::string>();
+ DBG.printf("%s is registered\r\n",val.c_str());
+ emmaRegistered = true;
+ }
+ }
+ wait(5);
+ loop++;
+ }
+
+ //check whether registration success
+ if(emmaRegistered) {
+ DBG.printf("registration successful\r\n");
+ } else {
+ DBG.printf("registration unsuccessful\r\n");
+ }
+ while(1);
+
+ } else if(gprsAvailable) {
+ DBG.printf("emmaModeRegister - gprs\r\n");
+
+ } else {
+ DBG.printf("no wifi, eth, or gprs found\r\n");
+ }
+}
+
+void emmaModeOperation(void) {
+ char mqttClientId[32];
+ char mqttTopic[64];
+ char mqttPayload[64];
+ char s[512];
+ int loop=0;
+ string hmac;
+ string str;
+ Timer t;
+ Timer tEnergy;
+ Timer tNodeTemp;
+
+ //DBG.printf("emmaModeOperation\r\n");
+
+ //check connected interface
+ connectedIface();
+ DBG.printf("ethConnected:%d\r\n",ethConnected);
+ DBG.printf("wifiConnected:%d\r\n",wifiConnected);
+
+ //check firmware update
+
+ //execute last state of switches on board
+
+ //get list of nodes from server
+
+ //calculate hmac
+ for(int j=0; j<sizeof(s); j++) {
+ s[j]=0; }
+ sprintf(s,"emma-%s",emmaUID.c_str());
+ hmac = calculateMD5(s);
+ DBG.printf("hmac:%s\r\n",hmac.c_str());
+
+ //operation wifi
+ if(wifiConnected) {
+ DBG.printf("emmaModeOperation - wifi\r\n");
+
+ //do not delete code below - indicator that esp need to MODE=B and esp.ready() to work
+ //_ESP.printf("MODE=B");
+ //wait(1);
+ //while(!esp.ready());
+
+ DBG.printf("emma: setup mqtt client\r\n");
+ sprintf(mqttClientId,"emma/%s",emmaUID.c_str());
+
+ if(mqtt.begin(mqttClientId, platformKEY.c_str(), platformSECRET.c_str(), 120, 1)) {
+ mqtt.lwt("/lwt", "offline", 0, 0);
+ mqtt.connectedCb.attach(&mqttConnected);
+ mqtt.disconnectedCb.attach(&mqttDisconnected);
+ mqtt.publishedCb.attach(&mqttPublished);
+ mqtt.dataCb.attach(&mqttData);
+ mqtt.connect(MQTT_HOST,MQTT_PORT,false);
+ DBG.printf("emma: success to setup mqtt\r\n");
+ }
+
+ DBG.printf("emma: system started\r\n");
+
+ //define thread
+ osThreadDef(energyThread, osPriorityBelowNormal, (4*DEFAULT_STACK_SIZE));
+
+ //set ade7758 parameter
+ ADE.begin();
+ ADE.AVRMSCalib = 1526873.00;
+ ADE.BVRMSCalib = 534202.00;
+ ADE.CVRMSCalib = 456990.00;
+ ADE.AIRMSCalib = 39248.00;
+ ADE.BIRMSCalib = 654.00;
+ ADE.CIRMSCalib = 111.00;
+
+ ADE.writeRMSOffset(AIRMSOFFSET, BIRMSOFFSET, CIRMSOFFSET, AVRMSOFFSET, BVRMSOFFSET, CVRMSOFFSET);
+
+ ADE.write16bits(AWG, 0);
+ ADE.write16bits(BWG, 0);
+ ADE.write16bits(CWG, 0);
+ ADE.write16bits(AVAG, 0);
+ ADE.write16bits(BVAG, 0);
+ ADE.write16bits(CVAG, 0);
+
+ ADE.AWhLSB = 0.00010846;
+ ADE.BWhLSB = 0.25075167;
+ ADE.CWhLSB = 0.25075167;
+
+ ADE.AVAhLSB = 0.00008370;
+ ADE.BVAhLSB = 0;
+ ADE.CVAhLSB = 0;
+
+ //create thread
+ //osThreadCreate(osThread(energyThread),NULL);
+
+ t.start();
+ tEnergy.start();
+ tNodeTemp.start();
+ while(1) {
+ esp.process();
+
+ //fatal exception handler - use only if rest function is used?
+ /*
+ if(!esp.ready()) { //ready is true
+ DBG.printf("exception handler - start\r\n");
+ while(1) {
+ _ESP.printf("MODE=B");
+ char rcv[16] = {};
+ rcvReply(rcv,1000);
+ str = rcv;
+ if(str.find("MODE=B_OK") != std::string::npos)
+ break;
+ }
+ wait(1);
+ if(mqtt.begin(mqttClientId, platformKEY.c_str(), platformSECRET.c_str(), 120, 1)) {
+ mqtt.lwt("/lwt", "offline", 0, 0);
+ mqtt.connectedCb.attach(&mqttConnected);
+ mqtt.disconnectedCb.attach(&mqttDisconnected);
+ mqtt.publishedCb.attach(&mqttPublished);
+ mqtt.dataCb.attach(&mqttData);
+ mqtt.connect(MQTT_HOST,MQTT_PORT,false);
+ DBG.printf("emma: success to setup mqtt\r\n");
+ }
+ DBG.printf("exception handler - finish\r\n");
+ }
+ wait(0.5);
+ */
+
+ //energy
+ if(tEnergy.read_ms() > 10000) {
+ //DBG.printf("getEnergy\r\n");
+ DBG.printf("WattHR for each phase: %.2f, %.2f, %.2f\r\n", AWattHr, BWattHr, CWattHr);
+
+ //send energy data
+ if(rest.begin("192.168.131.200",8080,false)) {
+ DBG.printf("sending energy\r\n");
+ for(int j=0; j<sizeof(s); j++) {
+ s[j]=0; }
+ sprintf(s,"{\"uid\":\"%s\",\"hmac\":\"%s\",\"time\":\"2015-06-09 12:32:12\",\"energy\":%.2f,\"voltage\":%.2f,\"power\":%.2f}",
+ emmaUID.c_str(),hmac.c_str(),AWattHr,AWattHr,AWattHr);
+ rest.post("/emma/api/controller/energy/1",s);
+ for(int j=0; j<sizeof(s); j++) {
+ s[j]=0; }
+ rest.getResponse(s,sizeof(s));
+ DBG.printf("Response: %s\r\n",s);
+ } else {
+ DBG.printf("not sending energy\r\n");
+ }
+
+ tEnergy.reset();
+ }
+
+ //nodeTemp
+ /*
+ if(tNodeTemp.read_ms() > 30000) {
+ DBG.printf("getNodeTemperature\r\n");
+
+ //get list of nodes
+ string *node;
+ node = readNodeList();
+
+ int idx=0;
+ while(!(node[idx].empty())) {
+ //get node's temperature
+ string nodeTemp = wifiGetNodeTemp(node[idx]);
+ DBG.printf("nodeTemp[%d]:%s\r\n",idx,nodeTemp.c_str());
+
+ //send node's temperature
+ if(rest.begin("192.168.131.200",8080,false)) {
+ for(int j=0; j<sizeof(s); j++) {
+ s[j]=0; }
+ sprintf(s,"{\"uid\":\"%s\",\"hmac\":\"%s\",\"time\":\"2015-06-09 12:32:12\",\"mac\":\"%s\",\"value\":%s}",
+ emmaUID.c_str(),hmac.c_str(),node[idx].c_str(),nodeTemp.c_str());
+ rest.post("/emma/api/controller/nodetemp",s);
+ for(int j=0; j<sizeof(s); j++) {
+ s[j]=0; }
+ rest.getResponse(s,sizeof(s));
+ DBG.printf("Response: %s\r\n",s);
+ }
+ idx++;
+ }
+ tNodeTemp.reset();
+ }
+ */
+ //publish data
+ //if(t.read_ms() > 30000) {
+ // sprintf(mqttTopic,"%s/%s/panelTemp",platformDOMAIN.c_str(),emmaUID.c_str());
+ // sprintf(mqttPayload,"{\"time\":\"20150615-12:32:12\",\"value\":%d}",loop);
+ // DBG.printf(mqttPayload);
+ // DBG.printf("\r\n");
+ // mqtt.publish(mqttTopic,mqttPayload);
+ //mqtt.publish("gaisbwqreqrfxjc/066eff575349896767073038/panelTemp",mqttPayload);
+ //mqtt.publish("gaisbwqreqrfxjc/066eff575349896767073038/panelHum",mqttPayload);
+ //mqtt.publish("gaisbwqreqrfxjc/066eff575349896767073038/panelGas",mqttPayload);
+ //mqtt.publish("gaisbwqreqrfxjc/066eff575349896767073038/panelCh1",mqttPayload);
+ //mqtt.publish("gaisbwqreqrfxjc/066eff575349896767073038/panelCh2",mqttPayload);
+ //mqtt.publish("gaisbwqreqrfxjc/066eff575349896767073038/panelCh3",mqttPayload);
+ //mqtt.publish("gaisbwqreqrfxjc/066eff575349896767073038/nodeTemp",mqttPayload);
+ //mqtt.publish("gaisbwqreqrfxjc/066eff575349896767073038/cmdExecution","success");
+ // loop++;
+ // t.reset();
+ //}
+
+ //check for new command
+ /*
+ if(newCommand) {
+ DBG.printf("newCommand\r\n");
+ MbedJSONValue jsonValue;
+ parse(jsonValue,globalCommand.c_str());
+ char *parameter[5] = {"id","nType","nAddr","dType","cmd"};
+
+ //check if command is valid
+ bool validCommand = true;
+ for(int i=0; i<5; i++) {
+ validCommand = validCommand && jsonValue.hasMember(parameter[i]);
+ }
+ DBG.printf("command validity:%d\r\n",validCommand);
+
+ if(validCommand) {
+ string commandId = jsonValue[parameter[0]].get<std::string>();
+ string commandNType = jsonValue[parameter[1]].get<std::string>();
+ string commandNAddr = jsonValue[parameter[2]].get<std::string>();
+ string commandDType = jsonValue[parameter[3]].get<std::string>();
+ string commandCmd = jsonValue[parameter[4]].get<std::string>();
+
+ if(commandNType == "0") { //switch on panel controller
+ DBG.printf("command for switch\r\n");
+ }
+ else if(commandNType == "1") { //node with mac address
+ DBG.printf("command for node\r\n");
+ //get node ip address based on node mac address
+ string nodeIP = readNodeIP(commandNAddr);
+ //DBG.printf("nodeIP: %s\r\n",nodeIP.c_str());
+
+ //get cmd string based on device type and command number
+ string nodeCmd = readNodeCmd(commandDType,commandCmd);
+ //DBG.printf("nodeCmd: %s\r\n",nodeCmd.c_str());
+
+ //execute command
+ if(rest.begin(nodeIP.c_str(),REMOTE_TCP_PORT,false)) {
+ sprintf(s,"<?xml version=\"1.0\" encoding=\"utf-8\"?><app_cmd cmd=\"5\" /><app_data code=\"%s\"/>\r\n",nodeCmd.c_str());
+
+ int trial=0;
+ string execStatus = "failed";
+ while(1) {
+ char rcv[1024] = {};
+ rest.get("/",s);
+ rcvReply(rcv,2000);
+ str = rcv;
+ if(str.find("REST: Sent") != std::string::npos) {
+ DBG.printf("cmd executed\r\n");
+ execStatus = "success";
+ break;
+ }
+ if(trial>0) { //two times trial
+ DBG.printf("cmd is not executed\r\n");
+ break;
+ }
+ trial++;
+ wait(3);
+ }
+
+ //send execution status - mqtt
+ //sprintf(mqttTopic,"%s/%s/executionResult",platformDOMAIN.c_str(),emmaUID.c_str());
+ //sprintf(mqttPayload,"{\"id\":\"%s\",\"nType\":\"%s\",\"nAddr\":\"%s\",\"dType\":\"%s\",\"cmd\":\"%s\",\"result\":\"%s\"}",
+ //commandId.c_str(),commandNType.c_str(),commandNAddr.c_str(),commandDType.c_str(),commandCmd.c_str(),execStatus.c_str());
+ //DBG.printf(mqttPayload);
+ //DBG.printf("\r\n");
+ //mqtt.publish(mqttTopic,mqttPayload);
+
+ //send execution status - rest
+ wait(5);
+ if(rest.begin("192.168.131.200",8080,false)) {
+ sprintf(mqttPayload,"{\"id\":\"%s\",\"nType\":\"%s\",\"nAddr\":\"%s\",\"dType\":\"%s\",\"cmd\":\"%s\",\"result\":\"%s\"}",
+ commandId.c_str(),commandNType.c_str(),commandNAddr.c_str(),commandDType.c_str(),commandCmd.c_str(),execStatus.c_str());
+ //rest.post("/emma/api/controller/test","{\"test\": \"post\"}");
+ rest.post("/emma/api/controller/test",mqttPayload);
+ rest.getResponse(s,sizeof(s));
+ DBG.printf("Response: %s\r\n",s);
+ for(int j=0; j<sizeof(s); j++) {
+ s[j]=0; }
+ }
+ }
+ }
+ }
+ newCommand = false;
+ }
+ */
+ }
+ }
+ //operation eth
+/*
+ DBG.printf("IP Address:%s\r\n",ipstack.getEth().getIPAddress());
+ DBG.printf("MAC Address:%s\r\n",ipstack.getEth().getMACAddress());
+ ethMQTTAttemptConnect(&client, &ipstack);
+ t.start();
+ DBG.printf("start\r\n");
+ while(true) {
+ if(!ipstack.getEth().linkstatus()) {
+ NVIC_SystemReset();
+ }
+ //if(t.read_ms() > 5000) {
+ // if(publish(&client,&ipstack) != 0)
+ // ethMQTTAttemptConnect(&client, &ipstack);
+ // t.reset();
+ //}
+
+ //check for new command
+ if(newCommand) {
+ DBG.printf("newCommand\r\n");
+ DBG.printf("globalCommand: %s\r\n",globalCommand.c_str());
+ //string qw(globCmd);
+
+ //if(cmd.find("[") != std::string::npos && cmd.find("]") != std::string::npos) {
+ // cmd.erase(cmd.begin(),cmd.begin()+cmd.find("[")+1);
+ // cmd.erase(cmd.begin()+cmd.find("]"),cmd.end());
+ //globalCommand = cmd;
+ //newCommand = true;
+ //}
+
+ MbedJSONValue jsonValue;
+ parse(jsonValue,globalCommand.c_str());
+ char *parameter[5] = {"id","nType","nAddr","dType","cmd"};
+
+ //check if command is valid
+ bool validCommand = true;
+ for(int i=0; i<5; i++) {
+ validCommand = validCommand && jsonValue.hasMember(parameter[i]);
+ }
+ DBG.printf("is command valid:%d\r\n",validCommand);
+
+ if(validCommand) {
+ string commandId = jsonValue[parameter[0]].get<std::string>();
+ string commandNType = jsonValue[parameter[1]].get<std::string>();
+ string commandNAddr = jsonValue[parameter[2]].get<std::string>();
+ string commandDType = jsonValue[parameter[3]].get<std::string>();
+ string commandCmd = jsonValue[parameter[4]].get<std::string>();
+
+ if(commandNType == "0") { //switch on panel controller
+ DBG.printf("command for switch\r\n");
+ }
+ else if(commandNType == "1") { //node with mac address
+ DBG.printf("command for node\r\n");
+ //get node ip address based on node mac address
+ string nodeIP = readNodeIP(commandNAddr);
+ DBG.printf("nodeIP: %s\r\n",nodeIP.c_str());
+
+ //get cmd string based on device type and command number
+ string nodeCmd = readNodeCmd(commandDType,commandCmd);
+ DBG.printf("nodeCmd: %s\r\n",nodeCmd.c_str());
+
+ //execute command
+ int trial=0;
+ string execStatus="failed";
+
+ while(1) {
+ sprintf(s,"<?xml version=\"1.0\" encoding=\"utf-8\"?><app_cmd cmd=\"5\" /><app_data code=\"%s\"/>\r\n",nodeCmd.c_str());
+ str = s;
+ string rcv = ethGET(nodeIP,REMOTE_TCP_PORT,str);
+ DBG.printf("response:%s\r\n",rcv.c_str());
+ str = rcv;
+ if(str.find("OK") != std::string::npos) {
+ DBG.printf("cmd executed\r\n");
+ execStatus = "success";
+ break;
+ }
+ if(trial>0) { //two times trial
+ DBG.printf("cmd is not executed\r\n");
+ break;
+ }
+ trial++;
+ wait(3);
+ }
+
+ //send execution status
+ }
+ }
+
+ newCommand = false;
+ }
+ client.yield(100); //allow MQTT client to receive message
+ }
+*/
+
+ //----------------------------------------------------------------------------------
+}
+void emmaModeFirmwareDownload(void) {
+ bool emmaGetFirmwareParam = false;
+
+ DBG.printf("emmaModeFirmwareDownload\r\n");
+
+ char s[384];
+ string str;
+ string connData;
+ string chunk;
+
+ //firmware parameter
+ string firmwareVer;
+ string firmwareName;
+ int numPart;
+
+ //downloading
+ string firmwarePart;
+ string calcMD5;
+ string srvrMD5;
+ bool nextPart;
+
+ //set wifi to mode bridge
+ _ESP.printf("MODE=B");
+ DBG.printf("set mode bridge\r\n");
+ while(1) {
+ char rcv[128] = {};
+ rcvReply(rcv,3000);
+ str = rcv;
+ if(str.find("MODE=B_OK") != std::string::npos)
+ break;
+ }
+ DBG.printf("MODE=B\r\n");
+
+ esp.enable();
+ wait(1);
+ while(!esp.ready());
+
+ if(!rest.begin("candra.tritronik.com",3128,false)) {
+ DBG.printf("EMMA: fail to setup rest");
+ while(1);
+ }
+
+ //wifiConnected = true; //with custom firmware, panel should connect wifi automatically
+ useProxy = true;
+
+ esp.process();
+ //set connData
+ if(useProxy) {
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ //sprintf(s,"http://%s:%d/emma/api/controller/register?uid=%s&hmac=%s",EMMA_SERVER_HOST,EMMA_SERVER_PORT,emmaUID.c_str(),hmac.c_str());
+ sprintf(s,"http://192.168.128.69/emmaController/firmware/firmwareParameter");
+ connData = s;
+ } else {
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ //sprintf(s,"/emma/api/controller/register?uid=%s&hmac=%s",emmaUID.c_str(),hmac.c_str());
+ sprintf(s,"/emmaController/firmware/firmwareParameter");
+ connData = s;
+ }
+
+ //get parameter of firmware to be downloaded
+ while(!emmaGetFirmwareParam) {
+ rest.get(connData.c_str());
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ rest.getResponse(s,sizeof(s));
+ //DBG.printf("rsp param:%s\r\n",s);
+
+ str = s;
+ if(str.find("[") != std::string::npos && str.find("]") != std::string::npos) {
+ str.erase(str.begin(),str.begin()+str.find("[")+1);
+ str.erase(str.begin()+str.find("]"),str.end());
+
+ MbedJSONValue jsonValue;
+ parse(jsonValue,str.c_str());
+
+ char *parameter[2] = {"firmwareVer","numPart"};
+
+ for(int i=0; i<2; i++) {
+ if(jsonValue.hasMember(parameter[i])) {
+ string val = jsonValue[parameter[i]].get<std::string>();
+ if(i==0) {
+ firmwareVer = val;
+ } else if(i==1) {
+ sscanf(val.c_str(),"%d",&numPart);
+ }
+ }
+ }
+
+ if(!firmwareVer.empty() && numPart!=0) {
+ emmaGetFirmwareParam = true;
+ }
+ }
+ }
+ DBG.printf("firmwareVer:%s\r\n",firmwareVer.c_str());
+ DBG.printf("numPart:%d\r\n",numPart);
+
+ //clear firmware file
+ while(1) {
+ if(clearFirmware()){
+ DBG.printf("clear firmware on sd card\r\n\r\n");
+ break;
+ }
+ wait(1);
+ }
+
+ //set connData
+ if(useProxy) {
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"http://192.168.128.69/emmaController/firmware/%s",firmwareVer.c_str());
+ connData = s;
+ } else {
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"/emmaController/firmware/%s",firmwareVer.c_str());
+ connData = s;
+ }
+
+ //download firmware
+ for(int n=0; n<numPart; n++) {
+ nextPart = false;
+ while(!nextPart) {
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"%s/firmware_Hex_%s_%d",connData.c_str(),firmwareVer.c_str(),n);
+ rest.get(s);
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ rest.getResponse(s,sizeof(s));
+ //DBG.printf("rsp[%d]:%s\r\n",n,s);
+
+ str = s;
+ if(str.find("{") != std::string::npos && str.find("}") != std::string::npos) {
+ str.erase(str.begin(),str.begin()+str.find("{")+1);
+ str.erase(str.begin()+str.find("}"),str.end());
+ //DBG.printf("firmwarePart[%d]:%s\r\n",n,str.c_str());
+ firmwarePart = str;
+
+ //calculated MD5
+ calcMD5 = calculateMD5(firmwarePart);
+ //DBG.printf("calcMD5[%d]:%s\r\n",n,calcMD5.c_str());
+
+ //MD5 from server
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"%s/MD5/firmware_MD5_%s_%d",connData.c_str(),firmwareVer.c_str(),n);
+ rest.get(s);
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ rest.getResponse(s,sizeof(s));
+
+ str = s;
+ if(str.find("{") != std::string::npos && str.find("}") != std::string::npos) {
+ str.erase(str.begin(),str.begin()+str.find("{")+1);
+ str.erase(str.begin()+str.find("}"),str.end());
+ srvrMD5 = str;
+ //DBG.printf("srvrMD5[%d]:%s\r\n",n,srvrMD5.c_str());
+
+ //compare original MD5 vs MD5 from server
+ if(strcmp(calcMD5.c_str(),srvrMD5.c_str()) == 0) {
+ //DBG.printf("MD5 correct\r\n");
+
+ //save to sd card
+ int st = writeFirmwareHexToChar(firmwarePart);
+ if(st) {
+ DBG.printf("firmwarePart[%d/%d] written\r\n",n,numPart-1);
+ nextPart = true;
+ }
+
+ } else {
+ DBG.printf("MD5 incorrect\r\n");
+ }
+ }
+ } else {
+ DBG.printf("retry to fetch firmwarePart[%d]\r\n",n);
+ }
+ wait(0.5);
+ }
+ }
+ DBG.printf("download finished\r\n");
+}
+
+/*start energyThread*/
+void energyThread(void const*) {
+ while(1) {
+ //DBG.printf("insideEnergyThread\r\n");
+ //osDelay(5000);
+
+ //calculate energy
+ float period = 0;
+ AWattHrSum = 0;
+ BWattHrSum = 0;
+ CWattHrSum = 0;
+ while(period < 1*60.0) {
+ period += ADE.getAccumulationTime(PHASE_A);
+ ADE.getAccumulatedEnergy(PHASE_A, &AWattHrValue, &BWattHrValue, &CWattHrValue, &AVAHrValue, &BVAHrValue, &CVAHrValue);
+ AWattHrSum += AWattHrValue;
+ BWattHrSum += BWattHrValue;
+ CWattHrSum += CWattHrValue;
+ }
+ AWattHr = AWattHrSum * ADE.AWhLSB;
+ BWattHr = BWattHrSum * ADE.BWhLSB;
+ CWattHr = CWattHrSum * ADE.CWhLSB;
+ //osDelay(5000);
+
+ DBG.printf("[energyThread finish]\r\n");
+ }
+}
+/*end energyThread*/
+
+/*start wifi mqtt*/
+void wifiCb(void* response) {
+ uint32_t status;
+ RESPONSE res(response);
+
+ if(res.getArgc() == 1) {
+ res.popArgs((uint8_t*)&status,4);
+ if(status == STATION_GOT_IP) {
+ DBG.printf("WIFI Connected\r\n");
+ mqtt.connect(MQTT_HOST,MQTT_PORT,false);
+ wifiConnected = true;
+ }
+ else {
+ wifiConnected = false;
+ mqtt.disconnect();
+ }
+ }
+}
+void mqttConnected(void* response) {
+ DBG.printf("Connected\r\n");
+ char mqttTopic[64];
+ sprintf(mqttTopic,"%s/%s/command",platformDOMAIN.c_str(),emmaUID.c_str());
+ mqtt.subscribe(mqttTopic);
+}
+void mqttDisconnected(void* response) {
+ DBG.printf("Disconnected\r\n");
+}
+void mqttData(void* response) {
+ RESPONSE res(response);
+
+ //DBG.printf("Received:\r\n");
+ //DBG.printf("topic=");
+ string topic = res.popString();
+ DBG.printf(topic.c_str());
+ DBG.printf("\r\n");
+
+ //DBG.printf("command=");
+ string cmd = res.popString();
+ DBG.printf(cmd.c_str());
+ DBG.printf("\r\n");
+
+ //check whether cmd is json
+ if(cmd.find("[") != std::string::npos && cmd.find("]") != std::string::npos) {
+ cmd.erase(cmd.begin(),cmd.begin()+cmd.find("[")+1);
+ cmd.erase(cmd.begin()+cmd.find("]"),cmd.end());
+ globalCommand = cmd;
+ newCommand = true;
+ }
+}
+void mqttPublished(void* response) {
+}
+/*end wifi mqtt*/
+
+/*start wifi rest*/
+void restWifiCb(void* response) {
+ uint32_t status;
+ RESPONSE res(response);
+
+ if(res.getArgc() == 1) {
+ res.popArgs((uint8_t*)&status,4);
+ if(status == STATION_GOT_IP) {
+ DBG.printf("WIFI Connected\r\n");
+ wifiConnected = true;
+ }
+ else {
+ wifiConnected = false;
+ }
+ }
+}
+/*end wifi rest*/
+
+/*start eth mqtt*/
+void ethMQTTMessageArrived(MQTT::MessageData& md) {
+ MQTT::Message &message = md.message;
+ DBG.printf("Message arrived: qos %d, retained %d, dup %d, packetid %d\r\n",
+ message.qos, message.retained, message.dup, message.id);
+ DBG.printf("Payload: %.*s\r\n", message.payloadlen, (char*)message.payload);
+ //DBG.printf("Payload %s\r\n",message.payload);
+
+
+ //check whether cmd is json
+ //char r[255];
+ char *s = (char*)message.payload;
+ string sp(s);
+ //sprintf(s,"%.*s",message.payloadlen, (char*)message.payload);
+ //sprintf(globCmd,"%s",s);
+ //DBG.printf("Payload: %s\r\n", r);
+ //string cmd = r;
+ //globalCommand = cmd;
+ globalCommand = sp;
+ //globCmd = (char*)message.payload;
+ //string globCmd((char*)message.payload);
+ //std::string *sp = static_cast<std::char*>(message.payload);
+ //string sp((char*)message.payload);
+ DBG.printf("String: %s\r\n",sp.c_str());
+ //globCmd = sp;
+
+ newCommand = true;
+ /*
+ if(cmd.find("[") != std::string::npos && cmd.find("]") != std::string::npos) {
+ cmd.erase(cmd.begin(),cmd.begin()+cmd.find("[")+1);
+ cmd.erase(cmd.begin()+cmd.find("]"),cmd.end());
+ globalCommand = cmd;
+ newCommand = true;
+ }
+ */
+}
+
+int ethMQTTConnect(MQTT::Client<MQTTEthernet, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTEthernet* ipstack) {
+ //char hostname[] = "q.thingfabric.com";
+ //char hostname[] = "192.168.131.200";
+ //int rc = ipstack->connect(hostname, MQTT_PORT);
+ int rc = ipstack->connect(MQTT_HOST, MQTT_PORT);
+
+ if(rc!=0)
+ return rc;
+
+ //MQTT Connect
+ //char clientId[] = "emma/0674ff575349896767072538";
+ char clientId [32];
+ sprintf(clientId,"emma/%s",emmaUID.c_str());
+ //DBG.printf("clientId:%s\r\n",clientId);
+ MQTTPacket_connectData data = MQTTPacket_connectData_initializer;
+ data.MQTTVersion = 3;
+ data.clientID.cstring = clientId;
+ data.username.cstring = "761b233e-a49a-4830-a8ae-87cec3dc1086";
+ data.password.cstring = "ef25cf4567fbc07113252f8d72b7faf2";
+
+ if((rc = client->connect(&data)) == 0) {
+ DBG.printf("connected\r\n");
+ }
+
+ //MQTT Subscribe
+ //char* topic = "gaisbwqreqrfxjc/0674ff575349896767072538/command";
+ char s[64];
+ sprintf(s,"%s/%s/command",platformDOMAIN.c_str(),emmaUID.c_str());
+ string topic = s;
+ //DBG.printf("topic:%s\r\n",topic.c_str());
+ if((rc=client->subscribe(topic.c_str(),MQTT::QOS0,ethMQTTMessageArrived)) == 0) {
+ DBG.printf("subscribe success!\r\n");
+ }
+ return rc;
+}
+void ethMQTTAttemptConnect(MQTT::Client<MQTTEthernet, Countdown, MQTT_MAX_PACKET_SIZE>* client, MQTTEthernet* ipstack) {
+ int retryAttempt = 0;
+
+ while(!ipstack->getEth().linkstatus()) {
+ DBG.printf("Ethernet link not present. Check cable connection\r\n");
+ wait(1);
+ }
+
+ while(ethMQTTConnect(client,ipstack) != 0) {
+ int timeout = 3;
+ DBG.printf("Retry attempt number %d waiting %d\r\n", retryAttempt, timeout);
+ wait(timeout);
+ retryAttempt++;
+ }
+}
+/*end eth mqtt*/
+
+/*start emma settings*/
+string getUID(void) {
+ char s[32];
+ unsigned long *unique = (unsigned long *)BASE_ADDR;
+ sprintf(s,"%08x%08x%08x",unique[0], unique[1], unique[2]);
+ return s;
+}
+
+string readSetting(string parameter) {
+ FILE *fp;
+ signed char c;
+ int i=0;
+ char s[64];
+ string strS;
+
+ sprintf(s,"/sd/settings/%s.txt",parameter.c_str());
+
+ fp = fopen(s,"r");
+ memset(s,0,sizeof(s));
+ if(fp != NULL) {
+ while(1) {
+ c = fgetc(fp);
+ if(c == EOF){
+ break;
+ }
+ s[i] = c;
+ i++;
+ }
+ strS = s;
+ if(strS.find("(") != std::string::npos && strS.find(")") != std::string::npos) {
+ strS.erase(strS.begin(),strS.begin()+strS.find("(")+1);
+ strS.erase(strS.begin()+strS.find(")"),strS.end());
+ } else {
+ strS = "";
+ }
+ }
+ fclose(fp);
+ return strS;
+}
+
+bool writeSetting(string parameter, string value) {
+ FILE *fp;
+ char s[255];
+
+ sprintf(s,"/sd/settings/%s.txt",parameter.c_str());
+ fp = fopen(s,"w");
+ if(fp != NULL) {
+ fprintf(fp,value.c_str());
+ fclose(fp);
+ return true;
+ }
+ return false;
+}
+/*end emma settings*/
+
+/*start emma node*/
+string readNodeIP(string macAddr) {
+ FILE *fp;
+ signed char c;
+ int i=0;
+ char s[64];
+ string strS;
+
+ sprintf(s,"/sd/nodeList/%s/nodeIP.txt",macAddr.c_str());
+
+ fp = fopen(s,"r");
+ memset(s,0,sizeof(s));
+ if(fp != NULL) {
+ while(1) {
+ c = fgetc(fp);
+ if(c == EOF){
+ break;
+ }
+ s[i] = c;
+ i++;
+ }
+ strS = s;
+ if(strS.find("(") != std::string::npos && strS.find(")") != std::string::npos) {
+ strS.erase(strS.begin(),strS.begin()+strS.find("(")+1);
+ strS.erase(strS.begin()+strS.find(")"),strS.end());
+ } else {
+ strS = "";
+ }
+ }
+ fclose(fp);
+ return strS;
+}
+
+string readNodeCmd(string dType, string cmd) {
+ FILE *fp;
+ signed char c;
+ int i=0;
+ char s[128];
+ string strS;
+
+ sprintf(s,"/sd/nodeCode/%s/%s.txt",dType.c_str(),cmd.c_str());
+
+ fp = fopen(s,"r");
+ memset(s,0,sizeof(s));
+ if(fp != NULL) {
+ while(1) {
+ c = fgetc(fp);
+ if(c == EOF){
+ break;
+ }
+ s[i] = c;
+ i++;
+ }
+ strS = s;
+ if(strS.find("(") != std::string::npos && strS.find(")") != std::string::npos) {
+ strS.erase(strS.begin(),strS.begin()+strS.find("(")+1);
+ strS.erase(strS.begin()+strS.find(")"),strS.end());
+ } else {
+ strS = "";
+ }
+ }
+ fclose(fp);
+ return strS;
+}
+
+string *readNodeList(void) {
+ static string nd[10]; //max node
+ DIR *d;
+ struct dirent *p;
+ string q;
+ int i=0;
+
+ d = opendir("/sd/nodeList");
+ if(d != NULL) {
+ while((p = readdir(d)) != NULL) {
+ q = p->d_name;
+ nd[i] = q;
+ i++;
+ }
+ }
+ closedir(d);
+ return nd;
+}
+
+string wifiGetNodeTemp(string macAddr) {
+ int trial=0;
+ string nodeIP = readNodeIP(macAddr);
+ string str;
+ string temp = "0";
+
+ if(rest.begin(nodeIP.c_str(),REMOTE_TCP_PORT,false)) {
+ while(1) {
+ char rcv[256] = {};
+ rest.get("/","<?xml version=\"1.0\" encoding=\"utf-8\"?><app_cmd cmd=\"2\"/>\r\n");
+ rest.getResponse(rcv,sizeof(rcv));
+ str = rcv;
+ if(str.find("temp=") != std::string::npos) {
+ str.erase(str.begin(),str.begin()+str.find("temp=")+6);
+ str.erase(str.begin()+str.find("\""),str.end());
+ temp = str;
+ break;
+ }
+ if(trial>1) { //three times trial
+ break;
+ }
+ trial++;
+ wait(2);
+ }
+ }
+ return temp;
+}
+/*end emma node*/
+
+/*start emma connection function*/
+string ethGET(string host, int port, string url) {
+ char buf[1024];
+ char s[256];
+ int ret;
+ TCPSocketConnection sock;
+ Timer t;
+
+ sprintf(s,"%s",url.c_str());
+ sock.connect(host.c_str(),port);
+ sock.send_all(s,sizeof(s)-1);
+ wait(2);
+
+ //receive return
+ t.start();
+ while(1) {
+ ret = sock.receive(buf, sizeof(buf));
+ if(ret<=0 || t.read_ms() > 10000) {
+ t.stop();
+ break;
+ }
+ }
+ sock.close();
+ return buf;
+}
+/*end emma connection function*/
+
+/*start emma private function*/
+void connectedIface(void) { //WARNING: should be run in emmaModeRegister and emmaModeOperation
+ char s[512];
+ int connPort;
+ string connHost;
+ string str;
+ Timer t;
+
+ //wifi interface
+ if(wifiAvailable) {
+ _ESP.printf("MODE=B");
+ if(useProxy) {
+ connHost = proxySERVER;
+ sscanf(proxyPORT.c_str(),"%d",&connPort);
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"http://%s:%d/emma/api/web/test HTTP/1.0\nHost: %s\r\n\r\n",EMMA_SERVER_HOST,EMMA_SERVER_PORT,EMMA_SERVER_HOST);
+ } else {
+ connHost = EMMA_SERVER_HOST;
+ connPort = EMMA_SERVER_PORT;
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"/emma/api/web/test");
+ }
+ wait(1);
+ t.start();
+ while(!esp.ready() && t.read_ms() < 5000);
+ t.stop();
+ if(rest.begin(connHost.c_str(),connPort,false)) {
+ //DBG.printf("rest begin\r\n");
+ esp.process();
+ rest.get(s);
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ rest.getResponse(s,sizeof(s));
+ str = s;
+ //DBG.printf("response:%s\r\n",s);
+ if(str.find("OK") != std::string::npos) {
+ wifiConnected = true;
+ }
+ } else {
+ wifiConnected = false;
+ }
+ } else {
+ wifiConnected = false;
+ }
+
+ //eth interface
+ if(ethAvailable) {
+ if(useProxy) {
+ connHost = proxySERVER;
+ sscanf(proxyPORT.c_str(),"%d",&connPort);
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ sprintf(s,"GET http://%s:%d/emma/api/web/test HTTP/1.0\nHost: %s\r\n\r\n",EMMA_SERVER_HOST,EMMA_SERVER_PORT,EMMA_SERVER_HOST);
+ } else {
+ connHost = EMMA_SERVER_HOST;
+ connPort = EMMA_SERVER_PORT;
+ for(int i=0; i<sizeof(s); i++) {
+ s[i]=0; }
+ strcpy(s,"GET /emma/api/web/test HTTP/1.0\nHost: %s\r\n\r\n");
+ }
+
+ t.start();
+ while(1) {
+ str = ethGET(connHost,connPort,s);
+ if(str.find("OK") != std::string::npos) {
+ t.stop();
+ ethConnected = true;
+ break;
+ }
+ if(t.read_ms() > 5000) {
+ t.stop();
+ ethConnected = false;
+ break;
+ }
+ }
+ } else {
+ ethConnected = false;
+ }
+
+ //gprs interface
+}
+
+void addChar(char *s, char c) {
+ uint16_t k; //customized for EMS
+ k = strlen(s);
+ s[k] = c;
+ s[k + 1] = 0;
+}
+
+void rcvReply(char *r, int to) {
+ Timer t;
+ bool ended = false;
+ char c;
+
+ strcpy(r,"");
+ t.start();
+ while(!ended) {
+ if(_ESP.readable()) {
+ c = _ESP.getc();
+ addChar(r,c);
+ t.start();
+ }
+ if(t.read_ms() > to) {
+ ended = true;
+ }
+ }
+ addChar(r, 0x00);
+}
+
+string calculateMD5(string text) {
+ char s[64];
+ memset(s,0,sizeof(s)); //for unknown reason, after reading UID, the 's' will contaion UID data
+ uint8_t hash[16];
+ MD5::computeHash(hash, (uint8_t*)text.c_str(), strlen(text.c_str()));
+ for(int i=0; i<16; ++i) {
+ sprintf(s,"%s%02x",s,hash[i]);
+ }
+ return s;
+}
+
+bool writeFirmwareHexToChar(string value) {
+ FILE *fp;
+ char s[32];
+ int number;
+ string chunk;
+
+ sprintf(s,"/sd/newFirmware/firmware.bin");
+ fp = fopen(s,"a");
+ if(fp != NULL) {
+ for(int ch=0; ch<value.size(); ch+=2) {
+ chunk = value.substr(ch,2);
+ sscanf(chunk.c_str(),"%x",&number);
+ fprintf(fp,"%c",number);
+ }
+ fclose(fp);
+ return true;
+ }
+ return false;
+}
+
+bool clearFirmware(void) {
+ FILE *fp;
+ char s[32];
+
+ sprintf(s,"/sd/newFirmware/firmware.bin");
+ fp = fopen(s,"w");
+ if(fp != NULL) {
+ fprintf(fp,"");
+ fclose(fp);
+ return true;
+ }
+ return false;
+}
+/*end emma private function*/
\ No newline at end of file