bontor humala
able to subscribe for >10hrs and still running
Dependencies: ADE7758_v1 Crypto DHT11 MQTT MbedJSONValue SDFileSystem SPI_TFT_ILI9341 SWSPI SetRTC TFT_fonts Touch W5500Interface mbed-rtos mbed-src tuanpm
Fork of
PB_emma_controller_mbed_src
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Emma
emmaCode.cpp
- Committer:
- arsenalist
- Date:
- 2015-07-23
- Revision:
- 23:fb369e171b7d
- Parent:
- 22:e18d361bf688
- Child:
- 24:5d58515ba510
File content as of revision 23:fb369e171b7d:
#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 - without ch_pd pin
ESP esp(&_ESP, &DBG, 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, PB_3, "sd"); //mosi, miso, sck, cs
//init ade7758 - without cs pin
ADE7758 ADE(PB_6, PB_4, PB_5, PB_7); //mosi, miso, sck, irq
//init tft lcd
SPI_TFT_ILI9341 TFT(PA_7, PA_6, PA_5, PA_4, PC_5, PC_4,"TFT"); //mosi, miso, sclk, cs, reset, dc
//init touch screen - without cs pin
TouchScreenADS7843 TP(PB_10, PB_0, PB_1, PB_2, &TFT); //mosi, miso, sclk, irq, tft
//InterruptIn tpIRQ(PB_2);
//init dht sensor
DHT11 d(PD_2);
//emma settings
string emmaUID;
string hmac;
string platformDOMAIN;
string platformKEY;
string platformSECRET;
string wifiSSID;
string wifiPASS;
string gprsAPN;
string proxySERVER;
string proxyPORT;
string proxyAUTH;
//nodes settings
class NODES {
public:
REST *restConn;
NODES(REST *r);
string macAddr;
string ipAddr;
};
NODES::NODES(REST *r) {
restConn = r;
}
REST restObj[NODES_MAX] = {REST(&esp),REST(&esp),REST(&esp),REST(&esp),REST(&esp)};
NODES nodes[NODES_MAX] = {NODES(&restObj[0]),NODES(&restObj[1]),NODES(&restObj[2]),NODES(&restObj[3]),NODES(&restObj[4])};
//mode box class for main menu
class modeBox {
public:
int xTL; //TopLeft
int yTL;
int xBR; //BottomRight
int yBR;
string text;
};
//ade7758 variables
uint16_t AWattHrValue, BWattHrValue, CWattHrValue;
uint16_t AVAHrValue, BVAHrValue, CVAHrValue;
//long AWattHrSum = 0;
//long BWattHrSum = 0;
//long CWattHrSum = 0;
uint32_t AWattHrSum = 0;
uint32_t BWattHrSum = 0;
uint32_t CWattHrSum = 0;
float AWattHr, BWattHr, CWattHr;
float AVrms, BVrms, CVrms;
float AIrms, BIrms, CIrms;
float AWatt, BWatt, CWatt;
float XWattHr,XVrms,XWatt;
//variables
bool ethAvailable = false;
bool wifiAvailable = false;
bool gprsAvailable = false;
bool ethConnected = false;
bool wifiConnected = false;
bool gprsConnected = false;
bool useProxy = false;
bool newCommand = false;
bool newEnergyData = false;
string globalCommand;
string rxBuf;
/*start lcd and touch*/
int emmaModeSelection(void) {
bool modeSelected = false;
int md=0;
int TPx;
int TPy;
TFT.background(Black);
TFT.foreground(White);
TFT.set_font((unsigned char*) Arial12x12);
TFT.set_orientation(1);
TFT.cls();
TFT.locate(0,0);
TFT.printf("Hello, I'm Emma!");
wait(2);
TFT.cls();
Matrix matrix;
Coordinate ScreenSample[3];
matrix.An = 580;
matrix.Bn = 75980;
matrix.Cn = -3410580;
matrix.Dn = 57855;
matrix.En = -2465;
matrix.Fn = -3483515;
matrix.Divider = 209144;
ScreenSample[0].x = 230;
ScreenSample[0].y = 167;
ScreenSample[1].x = 754;
ScreenSample[1].y = 163;
ScreenSample[2].x = 771;
ScreenSample[2].y = 562;
TP.SetCalibration(&matrix, &ScreenSample[0]);
//TFT.locate(0,0);
//TFT.printf(" X:");
//TFT.locate(70,0);
//TFT.printf(" Y:");
//draw border
TFT.line(15,15,310,15,Orange);
TFT.line(310,15,310,250,Orange);
TFT.line(310,250,15,250,Orange);
TFT.line(15,250,15,15,Orange);
//init main menu
modeBox menu[6];
//wifi config mode
menu[MODE_WIFI_CONFIG].xTL = 25;
menu[MODE_WIFI_CONFIG].yTL = 25;
menu[MODE_WIFI_CONFIG].xBR = 110;
menu[MODE_WIFI_CONFIG].yBR = 90;
menu[MODE_WIFI_CONFIG].text = "wifi config";
//setting mode
menu[MODE_SETTINGS].xTL = 120;
menu[MODE_SETTINGS].yTL = 25;
menu[MODE_SETTINGS].xBR = 205;
menu[MODE_SETTINGS].yBR = 90;
menu[MODE_SETTINGS].text = "settings";
//register mode
menu[MODE_REGISTER].xTL = 25;
menu[MODE_REGISTER].yTL = 100;
menu[MODE_REGISTER].xBR = 110;
menu[MODE_REGISTER].yBR = 165;
menu[MODE_REGISTER].text = "register";
//operational mode
menu[MODE_OPERATION].xTL = 120;
menu[MODE_OPERATION].yTL = 100;
menu[MODE_OPERATION].xBR = 205;
menu[MODE_OPERATION].yBR = 165;
menu[MODE_OPERATION].text = "operation";
//firmware download mode
menu[MODE_FIRMWARE_DOWNLOAD].xTL = 215;
menu[MODE_FIRMWARE_DOWNLOAD].yTL = 25;
menu[MODE_FIRMWARE_DOWNLOAD].xBR = 300;
menu[MODE_FIRMWARE_DOWNLOAD].yBR = 90;
menu[MODE_FIRMWARE_DOWNLOAD].text = "fw dwld";
//reserved mode
menu[5].xTL = 215;
menu[5].yTL = 100;
menu[5].xBR = 300;
menu[5].yBR = 165;
menu[5].text = "reserved";
//draw main menu
for(int i=0; i<6; i++) {
TFT.fillrect(menu[i].xTL,menu[i].yTL,menu[i].xBR,menu[i].yBR,Orange);
}
//add text to main menu
for(int i=0; i<6; i++) {
TFT.locate(menu[i].xTL,menu[i].yTL);
TFT.printf("%s",menu[i].text.c_str());
}
while(!modeSelected) {
if(!TP._tp_irq) {
if(TP.Read_Ads7843()) {
TP.getDisplayPoint();
TPx = TP.display.x;
TPy = TP.display.y;
TP.TP_DrawPoint(TPx,TPy, Blue);
//TFT.locate(25,0);
//TFT.printf("%03d",TPx);
//TFT.locate(95,0);
//TFT.printf("%03d",TPy);
for(int i=0; i<6; i++) {
if((menu[i].xTL < TPx && TPx < menu[i].xBR) && (menu[i].yTL < TPy && TPy < menu[i].yBR)) {
//TFT.locate(25,170);
//TFT.printf(" ");
//TFT.locate(25,170);
//TFT.printf("mode: %s is selected",menu[i].text.c_str());
//wait(3);
md = i;
modeSelected = true;
}
}
}
}
}
TFT.locate(25,170);
TFT.printf(" ");
TFT.locate(25,170);
TFT.printf("mode: %s is selected",menu[md].text.c_str());
wait(2);
TFT.cls();
return md;
}
/*end lcd and touch*/
/*start emma mode*/
void emmaInit(int mode) {
char s[64];
DBG.baud(19200);
DBG.printf("\r\nemmaInit\r\n");
DBG.printf("mode:%d\r\n",mode);
//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());
//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());
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);
//check available interface
isEthAvailable(); //check whether cable is connected
wifiAvailable = true; //we assume wifi will always available
DBG.printf("eth:%d\r\n",ethAvailable);
DBG.printf("wifi:%d\r\n",wifiAvailable);
DBG.printf("gprs:%d\r\n",gprsAvailable);
}
void emmaModeWiFiConfig(void) {
string str;
TFT.locate(0,0);
TFT.printf(" please wait");
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;
}
TFT.locate(0,0);
TFT.printf(" emmaModeWiFiConfig");
TFT.locate(0,20);
TFT.printf(" connect with emma app now");
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]);
TFT.locate(0,40);
TFT.printf(" %s is saved\r\n",parameter[i]);
wait(3);
TFT.locate(0,40);
TFT.printf(" ");
} else {
DBG.printf("%s is not saved\r\n",parameter[i]);
TFT.locate(0,40);
TFT.printf(" %s is not saved\r\n",parameter[i]);
wait(3);
TFT.locate(0,40);
TFT.printf(" ");
}
}
}
//wificonfig finish
TFT.locate(0,20);
TFT.printf(" ");
TFT.locate(0,20);
TFT.printf(" wificonfig finish. please restart.");
}
} else if(str.find("SC_STATUS_GETTING_SSID_PSWD") != std::string::npos){
DBG.printf("app connected\r\n");
TFT.locate(0,20);
TFT.printf(" ");
TFT.locate(0,20);
TFT.printf(" app connected");
}
}
} else {
DBG.printf("no wifi found\r\n");
TFT.locate(0,20);
TFT.printf(" no wifi found");
}
}
void emmaModeSettings(void) {
bool clientIsConnected = false;
bool serverIsListened = false;
char s[32];
string str;
TFT.locate(0,0);
TFT.printf(" please wait");
//create settings dir
mkdir("/sd/settings",0777);
//get and write emmaUID
string uid = getUID();
sprintf(s,"(%s)",uid.c_str());
uid = s;
writeSetting("emmaUID",uid);
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[5] = {"gprsAPN","proxySERVER","proxyPORT","proxyAUTH","epochTime"};
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]);
}
}
}
//set time
if(jsonValue.hasMember(parameter[4])) {
string epTime = jsonValue[parameter[4]].get<std::string>();
time_t seconds;
sscanf(epTime.c_str(),"%d",&seconds);
set_time(seconds);
DBG.printf("time is set\r\n");
}
}
break;
}
}
DBG.printf("close connection\r\n");
clientSock.close();
}
}
} else 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");
TFT.locate(0,0);
TFT.printf(" emmaModeSettings");
TFT.locate(0,20);
TFT.printf(" connect with emma app now");
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[5] = {"gprsAPN","proxySERVER","proxyPORT","proxyAUTH","epochTime"};
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());
TFT.locate(0,40);
TFT.printf(" %s: %s is saved",parameter[i],val.c_str());
wait(3);
TFT.locate(0,40);
TFT.printf(" ");
} else {
DBG.printf("%s is not saved\r\n",parameter[i]);
TFT.locate(0,40);
TFT.printf(" %s is not saved",parameter[i]);
wait(3);
TFT.locate(0,40);
TFT.printf(" ");
}
}
}
//set time
if(jsonValue.hasMember(parameter[4])) {
string epTime = jsonValue[parameter[4]].get<std::string>();
time_t seconds;
sscanf(epTime.c_str(),"%d",&seconds);
set_time(seconds);
DBG.printf("time is set\r\n");
TFT.locate(0,40);
TFT.printf(" time is set");
wait(3);
TFT.locate(0,40);
TFT.printf(" ");
}
//setting finish
TFT.locate(0,20);
TFT.printf(" ");
TFT.locate(0,20);
TFT.printf(" settings finish. please restart.");
}
} else if(str.find("connect") != std::string::npos) {
DBG.printf("connection success!\r\n");
TFT.locate(0,20);
TFT.printf(" ");
TFT.locate(0,20);
TFT.printf(" connection success");
}
}
} else {
DBG.printf("no eth or wifi is available\r\n");
TFT.locate(0,0);
TFT.printf(" no iface avail, please restart!");
}
}
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;
TFT.locate(0,0);
TFT.printf(" please wait");
//check connected interface
//connectedIface();
isEthConnected();
isWiFiConnected();
isGprsConnected();
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(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.clear();
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(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;
}
TFT.locate(0,0);
TFT.printf(" emmaModeRegister");
//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());
TFT.locate(0,20);
TFT.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);
TFT.locate(0,40);
TFT.printf(" ");
TFT.locate(0,40);
TFT.printf(" wait:%d\r\n",loop);
//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());
TFT.locate(0,40);
TFT.printf(" ");
TFT.locate(0,40);
TFT.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");
TFT.locate(0,60);
TFT.printf(" registration successful\r\n");
} else {
DBG.printf("registration unsuccessful\r\n");
TFT.locate(0,60);
TFT.printf(" egistration unsuccessful. please restart.\r\n");
}
while(1);
}
} else if(gprsConnected) {
DBG.printf("emmaModeRegister - gprs\r\n");
} else {
DBG.printf("no eth, wifi, or gprs is connected\r\n");
TFT.locate(0,60);
TFT.printf(" no iface connected. please restart.\r\n");
}
}
void emmaModeOperation(void) {
char mqttClientId[32];
char p[64];
char q[32];
char r[32];
char s[512];
int loop=0;
int trial=0;
//string hmac;
string hmacTime;
string hmacCmd;
string str;
time_t seconds;
Timer t;
Timer tNodes;
Timer tPanel;
TFT.locate(0,0);
TFT.printf(" please wait");
//check connected interface
//connectedIface();
isEthConnected();
isWiFiConnected();
isGprsConnected();
DBG.printf("ethConnected:%d\r\n",ethConnected);
DBG.printf("wifiConnected:%d\r\n",wifiConnected);
TFT.locate(0,0);
TFT.printf(" emmaModeOperation");
TFT.locate(0,20);
if(ethConnected) {
TFT.printf("ETH:Avail");
} else {
TFT.printf("ETH:N/A");
}
TFT.locate(80,20);
if(wifiConnected) {
TFT.printf("WiFi:Avail");
} else {
TFT.printf("WiFi:N/A");
}
TFT.locate(160,20);
if(gprsConnected) {
TFT.printf("GPRS:Avail");
} else {
TFT.printf("GPRS:N/A");
}
//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());
if(ethConnected) {
DBG.printf("emmaModeOperation - eth\r\n");
//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("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
//int trial=0;
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
}
} else 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.connectedCb.attach(&mqttConnected);
mqtt.disconnectedCb.attach(&mqttDisconnected);
mqtt.connect(MQTT_HOST,MQTT_PORT,false);
DBG.printf("emma: success to setup mqtt\r\n");
TFT.locate(0,40);
TFT.printf("emma: success to setup mqtt");
}
DBG.printf("emma: system started\r\n");
t.start();
while(t.read_ms() < 5000) {
esp.process();
}
t.stop();
t.reset();
//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 = 0.000001192;//0.00006025556;
//ADE.AWhLSB = 0.00002109;
//ADE.BWhLSB = 0.25075167;
//ADE.CWhLSB = 0.25075167;
//ADE.AVAhLSB = 0.00008370;
//ADE.BVAhLSB = 0;
//ADE.CVAhLSB = 0;
//init rest to server
if(rest.begin(EMMA_SERVER_HOST,EMMA_SERVER_PORT,false)) {
DBG.printf("rest to server is created\r\n");
TFT.locate(0,40);
TFT.printf(" ");
TFT.locate(0,40);
TFT.printf("rest to server is created");
} else {
DBG.printf("rest to server is NOT created\r\n");
TFT.locate(0,40);
TFT.printf(" ");
TFT.locate(0,40);
TFT.printf("rest to server is NOT created");
}
//check firmware update
//execute last state of switches on board
//get list of nodes from server
sprintf(s,"/emma/api/controller/remotes?uid=%s&hmac=%s",emmaUID.c_str(),hmac.c_str());
rest.get(s);
for(int i=0; i<sizeof(s); i++) {
s[i]=0; }
rest.getResponse(s,sizeof(s));
str = s;
if(str.rfind("[{\"mac\"") != std::string::npos) {
DBG.printf("get nodes from server\r\n");
str.erase(str.begin(),str.begin()+str.rfind("[{\"mac\""));
str.erase(str.begin()+str.rfind("}]")+2,str.end());
MbedJSONValue jsonValue;
parse(jsonValue,str.c_str());
char *parameter[2] = {"mac","ip"};
TFT.locate(0,40);
TFT.printf(" ");
TFT.locate(0,40);
TFT.printf("get %d nodes from server",jsonValue.size());
wait(0.5);
TFT.locate(0,40);
TFT.printf(" ");
//check whether nodes valid
bool validNodes = true;
for(int i=0; i<jsonValue.size(); i++) {
for(int j=0; j<2; j++) {
validNodes = validNodes && jsonValue[i].hasMember(parameter[j]);
}
}
DBG.printf("nodes validity:%d\r\n",validNodes);
if(validNodes) {
for(int i=0; i<jsonValue.size(); i++) {
string macValue = jsonValue[i][parameter[0]].get<std::string>();
string ipValue = jsonValue[i][parameter[1]].get<std::string>();
nodes[i].macAddr = macValue;
nodes[i].ipAddr = ipValue;
DBG.printf("nodes[%d]mac:%s\r\n",i,nodes[i].macAddr.c_str());
DBG.printf("nodes[%d]ip:%s\r\n",i,nodes[i].ipAddr.c_str());
}
}
} else {
DBG.printf("no nodes from server\r\n");
}
//preset nodes' macAddr and ipAddr
//nodes[0].macAddr = "002629034222";
//nodes[0].ipAddr = "192.168.2.15";
//nodes[1].macAddr = "00262903424e";
//nodes[1].ipAddr = "192.168.2.32";
//init rest to remotes
for(int i=0; i<NODES_MAX; i++) {
if(!nodes[i].ipAddr.empty()) {
DBG.printf("restConn nodes[%d] is created\r\n",i);
nodes[i].restConn->begin(nodes[i].ipAddr.c_str(),16038,false);
wait(1);
} else {
DBG.printf("restConn nodes[%d] is NOT created\r\n",i);
wait(1);
}
}
_ESP.attach(&rxInterrupt,Serial::RxIrq);
//define thread
osThreadDef(energyThread, osPriorityBelowNormal, (8*DEFAULT_STACK_SIZE));
//create thread
osThreadCreate(osThread(energyThread),NULL);
t.start();
tNodes.start();
tPanel.start();
wait(1);
while(1) {
checkRxBuffer();
checkVoltagePower();
//panelEnergy, panelVoltage, and panelPower
if(t.read() > 30.0f) {
DBG.printf("[%d]WattHR for each phase: %.2f, %.2f, %.2f\r\n", loop, AWattHr, BWattHr, CWattHr);
TFT.locate(0,60);
TFT.printf(" ");
TFT.locate(0,60);
TFT.printf("[%d]WHR: %.1f, %.1f, %.1f", loop, AWattHr, BWattHr, CWattHr);
DBG.printf("VRMS for each phase: %.2f, %.2f, %.2f\r\n", AVrms, BVrms, CVrms);
TFT.locate(0,80);
TFT.printf(" ");
TFT.locate(0,80);
TFT.printf("VRMS: %.1f, %.1f, %.1f", AVrms, BVrms, CVrms);
DBG.printf("Watt for each phase: %.2f, %.2f, %.2f\r\n", AWatt, BWatt, CWatt);
TFT.locate(0,100);
TFT.printf(" ");
TFT.locate(0,100);
TFT.printf("Watt: %.1f, %.1f, %.1f", AWatt, BWatt, CWatt);
if(newEnergyData) {
//for(int i=1; i<4; i++) {
for(int i=1; i<2; i++) {
DBG.printf("sending channel: %d\r\n",i);
if(i==1){
XWattHr = AWattHr;
XVrms = AVrms;
XWatt = AWatt;
} else if(i==2) {
XWattHr = BWattHr;
XVrms = BVrms;
XWatt = BWatt;
} else {
XWattHr = CWattHr;
XVrms = CVrms;
XWatt = CWatt;
}
sprintf(r,"/emma/api/controller/energy/%d",i);
seconds = time(NULL);
//for(int j=0; j<sizeof(q); j++) {
// q[j]=0; }
strftime(q, 32, "%Y-%m-%d %H:%M:%S",localtime(&seconds));
//calculate hmacTime
for(int j=0; j<sizeof(p); j++) {
p[j]=0; }
sprintf(p,"emma-%s-%s",emmaUID.c_str(),q);
hmacTime = calculateMD5(p);
sprintf(s,"{\"uid\":\"%s\",\"hmac\":\"%s\",\"time\":\"%s\",\"energy\":%.2f,\"voltage\":%.2f,\"power\":%.2f}",
emmaUID.c_str(),hmacTime.c_str(),q,XWattHr,XVrms,XWatt);
//DBG.printf("dataEnergy:\r\n%s\r\n",s);
rest.post(r,s);
wait(2);
if(rxBuf.find("\"status\":\"success\"") != std::string::npos) {
DBG.printf("send channel: %d success\r\n",i);
TFT.foreground(Green);
TFT.locate(0,120);
TFT.printf(" ");
TFT.locate(0,120);
TFT.printf("send ch%d success",i);
wait(1);
TFT.locate(0,120);
TFT.printf(" ");
TFT.foreground(White);
} else {
DBG.printf("send channel: %d failed\r\n",i);
TFT.foreground(Red);
TFT.locate(0,120);
TFT.printf(" ");
TFT.locate(0,120);
TFT.printf("send ch%d failed",i);
wait(1);
TFT.locate(0,120);
TFT.printf(" ");
TFT.foreground(White);
}
}
newEnergyData = false;
}
t.reset();
loop++;
}
//panel environment
checkRxBuffer();
if(tPanel.read() > 60.0f) {
int dTemp=0;
int dHum=0;
int dGas=0;
DBG.printf("getPanelEnvironment\r\n");
//get environment sensor
trial=0;
while(1) {
if(trial>=2) { //two times trial
break;
}
if(d.readData() == DHT11::OK) {
dTemp = d.readTemperature();
dHum = d.readHumidity();
break;
}
trial++;
wait(3);
}
//send environment sensor
seconds = time(NULL);
strftime(q, 32, "%Y-%m-%d %H:%M:%S",localtime(&seconds));
//calculate hmacTime
for(int j=0; j<sizeof(p); j++) {
p[j]=0; }
sprintf(p,"emma-%s-%s",emmaUID.c_str(),q);
hmacTime = calculateMD5(p);
sprintf(s,"{\"uid\":\"%s\",\"hmac\":\"%s\",\"time\":\"%s\",\"temp\":%d,\"hum\":%d,\"gas\":%d}",
emmaUID.c_str(),hmacTime.c_str(),q,dTemp,dHum,dGas);
//DBG.printf("dataEnvironment:\r\n%s\r\n",s);
rest.post("/emma/api/controller/environment",s);
wait(2);
str = rxBuf;
if(str.rfind("/environment") != std::string::npos) {
str.erase(str.begin(),str.begin()+str.rfind("/environment"));
if(str.find("\"status\":\"success\"") != std::string::npos) {
DBG.printf("send panel environment success\r\n");
} else {
DBG.printf("send panel environment failed\r\n");
}
}
checkRxBuffer();
tPanel.reset();
}
//nodeTemp
checkRxBuffer();
if(tNodes.read() > 120.0f) {
DBG.printf("getNodesTemperature\r\n");
for(int i=0; i<NODES_MAX; i++) {
if(!nodes[i].ipAddr.empty()) {
//get node's temp
string temp;
nodes[i].restConn->get("/","<?xml version=\"1.0\" encoding=\"utf-8\"?><app_cmd cmd=\"2\"/>\r\n");
wait(2);
temp = rxBuf;
if(temp.rfind(nodes[i].ipAddr) != std::string::npos) {
temp.erase(temp.begin(),temp.begin()+temp.rfind(nodes[i].ipAddr));
if(temp.rfind("temp=") != std::string::npos) {
temp.erase(temp.begin(),temp.begin()+temp.rfind("temp=")+6);
temp.erase(temp.begin()+temp.find("\""),temp.end());
} else {
temp = "0"; //connect to node, but receive none
}
} else {
temp = "0"; //not connected to node
}
DBG.printf("nodeTemp[%d]:%s\r\n",i,temp.c_str());
//send node's temp
seconds = time(NULL);
//for(int j=0; j<sizeof(q); j++) {
// q[j]=0; }
strftime(q, 32, "%Y-%m-%d %H:%M:%S",localtime(&seconds));
//calculate hmacTime
for(int j=0; j<sizeof(p); j++) {
p[j]=0; }
sprintf(p,"emma-%s-%s",emmaUID.c_str(),q);
hmacTime = calculateMD5(p);
sprintf(s,"{\"uid\":\"%s\",\"hmac\":\"%s\",\"time\":\"%s\",\"mac\":\"%s\",\"value\":%s}",
emmaUID.c_str(),hmacTime.c_str(),q,nodes[i].macAddr.c_str(),temp.c_str());
//DBG.printf("dataNodeTemp:\r\n%s\r\n",s);
rest.post("/emma/api/controller/nodetemp",s);
wait(2);
str = rxBuf;
if(str.rfind("/nodetemp") != std::string::npos) {
str.erase(str.begin(),str.begin()+str.rfind("/nodetemp"));
if(str.find("\"status\":\"success\"") != std::string::npos) {
DBG.printf("send nodeTemp success\r\n");
} else {
DBG.printf("send nodeTemp failed\r\n");
}
}
checkRxBuffer();
}
}
tNodes.reset();
}
//command
checkRxBuffer();
if(newCommand) {
DBG.printf("newCommand:\r\n%s\r\n",globalCommand.c_str());
TFT.locate(0,160);
TFT.printf(" ");
TFT.locate(0,160);
TFT.printf("newCommand");
MbedJSONValue jsonValue;
parse(jsonValue,globalCommand.c_str());
char *parameter[5] = {"name","nType","nAddr","dType","cmd"};
//check whether 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 commandName = 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;
//nodeIp = readNodeIP(commandNAddr);
//nodeIP = "192.168.2.15";
//DBG.printf("nodeIP: %s\r\n",nodeIP.c_str());
//get index of node list based on mac address
int idx = NODES_INVALID;
for(int i=0; i<NODES_MAX; i++) {
if(!nodes[i].macAddr.compare(commandNAddr)) {
idx = i;
}
}
//execution process
//int trial;
string execResult = "failed";
if(idx != NODES_INVALID) {
DBG.printf("index found at %d\r\n",idx);
//get cmd string based on device type and command number
string nodeCmd;
nodeCmd = readNodeCmd(commandDType,commandCmd);
//nodeCmd = "020129A0163B161315131613153C151316131514143C153C16141414141415151315141414141514141415141414143D1514143D141415141414143D14000D"; //turn off
//DBG.printf("nodeCmd: %s\r\n",nodeCmd.c_str());
//execute command
DBG.printf("executing command\r\n");
sprintf(s,"<?xml version=\"1.0\" encoding=\"utf-8\"?><app_cmd cmd=\"5\" /><app_data code=\"%s\"/>\r\n",nodeCmd.c_str());
trial=0;
while(1) {
//cmdExecuted = false;
if(trial>=2) { //two times trial
DBG.printf("cmd is not executed\r\n");
TFT.foreground(Red);
TFT.locate(0,180);
TFT.printf(" ");
TFT.locate(0,180);
TFT.printf("cmd is not executed");
wait(1);
TFT.locate(0,180);
TFT.printf(" ");
TFT.foreground(White);
break;
}
nodes[idx].restConn->get("/",s);
wait(2);
if(rxBuf.find("REST: Sent") != std::string::npos) {
DBG.printf("cmd is executed\r\n");
TFT.foreground(Green);
TFT.locate(0,180);
TFT.printf(" ");
TFT.locate(0,180);
TFT.printf("cmd is executed");
wait(1);
TFT.locate(0,180);
TFT.printf(" ");
TFT.foreground(White);
execResult = "success";
break;
}
trial++;
}
} else {
TFT.foreground(Red);
TFT.locate(0,180);
TFT.printf(" ");
TFT.locate(0,180);
TFT.printf("node is invalid");
wait(1);
TFT.locate(0,180);
TFT.printf(" ");
TFT.foreground(White);
}
wait(2);
//send execution result
//DBG.printf("send execution result\r\n");
//calculate hmacCmd
for(int j=0; j<sizeof(p); j++) {
p[j]=0; }
sprintf(p,"emma-%s-%s",emmaUID.c_str(),commandCmd.c_str());
hmacCmd = calculateMD5(p);
sprintf(s,"{\"uid\":\"%s\",\"nType\":\"%s\",\"nAddr\":\"%s\",\"dType\":\"%s\",\"cmd\":\"%s\",\"name\":\"%s\",\"result\":\"%s\",\"hmac\":\"%s\"}",
emmaUID.c_str(), commandNType.c_str(),commandNAddr.c_str(),commandDType.c_str(),commandCmd.c_str(),commandName.c_str(),execResult.c_str(),hmacCmd.c_str());
trial=0;
while(1) {
if(trial>=2) { //two times trial
DBG.printf("failed to send execution result\r\n");
break;
}
rest.post("/emma/api/controller/result",s);
wait(2);
str = rxBuf;
if(str.rfind("/result") != std::string::npos) {
str.erase(str.begin(),str.begin()+str.rfind("/result"));
if(str.find("\"status\":\"success\"") != std::string::npos) {
DBG.printf("success to send execution result\r\n");
break;
}
}
checkRxBuffer();
trial++;
}
}
}
//clear text on lcd
TFT.locate(0,160);
TFT.printf(" ");
newCommand = false;
}
osDelay(5000);
}
}
}
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");
}
/*end emma mode*/
/*start energy related*/
void energyThread(void const*) {
Timer tEnergy;
while(1) {
tEnergy.start();
DBG.printf("energyThread-start\r\n");
AWattHrSum = 0;
BWattHrSum = 0;
CWattHrSum = 0;
while(tEnergy.read() < 1*60.0) {
AWattHrValue = ADE.getWattHR(PHASE_A);
BWattHrValue = ADE.getWattHR(PHASE_B);
CWattHrValue = ADE.getWattHR(PHASE_C);
AWattHrSum += AWattHrValue;
BWattHrSum += BWattHrValue;
CWattHrSum += CWattHrValue;
//start check voltage and power
AVrms = ADE.VRMS(PHASE_A) * 0.000124f; //0.000158; //constants are from calculateVRMS function
BVrms = ADE.VRMS(PHASE_B) * 0.000123f;
CVrms = ADE.VRMS(PHASE_C) * 0.000122f;
AIrms = ADE.IRMS(PHASE_A) * 0.00001006f; //0.0000125f; //constants are from calculateIRMS function
BIrms = ADE.IRMS(PHASE_B) * 0.00001005f;
CIrms = ADE.IRMS(PHASE_C) * 0.00001004f;
AWatt = AVrms * AIrms;
BWatt = BVrms * BIrms;
CWatt = CVrms * CIrms;
//end check voltage and power
}
AWattHr = AWattHrSum * 0.0000198f;
BWattHr = BWattHrSum * 0.0000197f;
CWattHr = CWattHrSum * 0.0000196f;
newEnergyData = true;
tEnergy.stop();
tEnergy.reset();
DBG.printf("energyThread-finish\r\n");
}
}
void checkVoltagePower(void) {
//check if voltage or power violates threshold
char p[64];
char q[32];
char s[256];
string hmacTime;
string str;
time_t seconds;
//DBG.printf("checkVoltagePower-start\r\n");
//vrms and irms might be placed inside energy calculation routine
/*
AVrms = ADE.VRMS(PHASE_A) * 0.000128f; //0.000158; //constants are from calculateVRMS function
BVrms = ADE.VRMS(PHASE_B) * 0.000127f; //0.000157;
CVrms = ADE.VRMS(PHASE_C) * 0.000126f; //0.000156;
AIrms = ADE.IRMS(PHASE_A) * 0.0000125f; //constants are from calculateIRMS function
BIrms = ADE.IRMS(PHASE_B) * 0.0000123f;
CIrms = ADE.IRMS(PHASE_C) * 0.0000124f;
AWatt = AVrms * AIrms;
BWatt = BVrms * BIrms;
CWatt = CVrms * CIrms;
*/
//DBG.printf("Vrms of each phase:%.2f - %.2f - %.2f\r\n", AVrms, BVrms, CVrms);
//DBG.printf("Watt of each phase:%.2f - %.2f - %.2f\r\n", AWatt, BWatt, CWatt);
//wait(1);
//get time
seconds = time(NULL);
strftime(q, 32, "%Y-%m-%d %H:%M:%S",localtime(&seconds));
//calculate hmacTime
for(int j=0; j<sizeof(p); j++) {
p[j]=0; }
sprintf(p,"emma-%s-%s",emmaUID.c_str(),q);
hmacTime = calculateMD5(p);
if(AVrms > VRMSTHRESHOLD || AWatt > WATTTHRESHOLD) {
DBG.printf("alert on ch1\r\n");
sprintf(s,"{\"uid\":\"%s\",\"hmac\":\"%s\",\"time\":\"%s\",\"voltage\":%.2f,\"power\":%.2f}",
emmaUID.c_str(),hmacTime.c_str(),q,AVrms,AWatt);
rest.post("/emma/api/controller/alert/1",s);
wait(2);
str = rxBuf;
if(str.rfind("/alert/1") != std::string::npos) {
str.erase(str.begin(),str.begin()+str.rfind("/alert/1"));
if(str.find("\"status\":\"success\"") != std::string::npos) {
DBG.printf("send alert ch1 success\r\n");
} else {
DBG.printf("send alert ch1 failed\r\n");
}
}
}
if(BVrms > VRMSTHRESHOLD || BWatt > WATTTHRESHOLD) {
DBG.printf("alert on ch2\r\n");
sprintf(s,"{\"uid\":\"%s\",\"hmac\":\"%s\",\"time\":\"%s\",\"voltage\":%.2f,\"power\":%.2f}",
emmaUID.c_str(),hmacTime.c_str(),q,BVrms,BWatt);
rest.post("/emma/api/controller/alert/2",s);
wait(2);
str = rxBuf;
if(str.rfind("/alert/2") != std::string::npos) {
str.erase(str.begin(),str.begin()+str.rfind("/alert/2"));
if(str.find("\"status\":\"success\"") != std::string::npos) {
DBG.printf("send alert ch2 success\r\n");
} else {
DBG.printf("send alert ch2 failed\r\n");
}
}
}
if(CVrms > VRMSTHRESHOLD || CWatt > WATTTHRESHOLD) {
DBG.printf("alert on ch3\r\n");
DBG.printf("alert on ch3\r\n");
sprintf(s,"{\"uid\":\"%s\",\"hmac\":\"%s\",\"time\":\"%s\",\"voltage\":%.2f,\"power\":%.2f}",
emmaUID.c_str(),hmacTime.c_str(),q,CVrms,CWatt);
rest.post("/emma/api/controller/alert/3",s);
wait(2);
str = rxBuf;
if(str.rfind("/alert/3") != std::string::npos) {
str.erase(str.begin(),str.begin()+str.rfind("/alert/3"));
if(str.find("\"status\":\"success\"") != std::string::npos) {
DBG.printf("send alert ch3 success\r\n");
} else {
DBG.printf("send alert ch3 failed\r\n");
}
}
}
//DBG.printf("checkVoltagePower-finish\r\n");
}
/*end energy related*/
/*start wifi mqtt*/
void mqttConnected(void* response) {
DBG.printf("MQTT 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("MQTT Disconnected\r\n");
}
/*end wifi mqtt*/
/*start wifi rest*/
void rxInterrupt(void) {
char c;
while(_ESP.readable()) {
c = _ESP.getc();
if(c != 0) { //char is not null
rxBuf += c;
}
}
}
void checkRxBuffer(void) {
//check new command
if(rxBuf.rfind("/command") != std::string::npos) {
rxBuf.erase(rxBuf.begin(),rxBuf.begin()+rxBuf.rfind("/command"));
if(rxBuf.find("[{") != std::string::npos && rxBuf.find("}]") != std::string::npos) {
rxBuf.erase(rxBuf.begin(),rxBuf.begin()+rxBuf.find("[{")+1);
rxBuf.erase(rxBuf.begin()+rxBuf.find("]"),rxBuf.end());
globalCommand = rxBuf;
//DBG.printf("gC:%s\r\n",globalCommand.c_str());
newCommand = true;
}
}
//clear rxBuf
rxBuf.clear();
}
/*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(sp.find("[") != std::string::npos && sp.find("]") != std::string::npos) {
sp.erase(sp.begin(),sp.begin()+sp.find("[")+1);
sp.erase(sp.begin()+sp.find("]"),sp.end());
globalCommand = sp;
newCommand = true;
}
sp.clear();
}
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 only - problem with esp, after MODE=B, cannot go back to MODE=S
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/controller/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/controller/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 isEthAvailable(void) {
if(ipstack.getEth().linkstatus()) {
ethAvailable = true;
} else {
ethAvailable = false;
}
}
void isEthConnected(void) {
char s[512];
int connPort;
string connHost;
string str;
Timer t;
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/controller/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/controller/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;
}
}
void isWiFiConnected(void) { //WARNING: should be run in emmaModeRegister and emmaModeOperation only - limitation with esp, after MODE=B, cannot go to MODE=S
char s[512];
int connPort;
string connHost;
string str;
Timer t;
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/controller/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/controller/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;
}
}
void isGprsConnected(void) {
}
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*/