@ -10,9 +10,6 @@
# include <CModemLoRa.h> // to use personalised LoRa class
# include <CModemLoRa.h> // to use personalised LoRa class
# include <CProtocol12Bytes.h> // to use our protocol
# include <CProtocol12Bytes.h> // to use our protocol
# define LENMAX 80 // maximum size for the LoRa frame
# define Serial SerialUSB // serial out on the M0 use a different function
CModemLoRa thisLoRa ; // create object for personnalizeed LoRa class
CModemLoRa thisLoRa ; // create object for personnalizeed LoRa class
CProtocol12Bytes protocol ; // create object to store data using our protocol
CProtocol12Bytes protocol ; // create object to store data using our protocol
@ -23,72 +20,93 @@ byte mac[] = {0xFA, 0xE3, 0x40, 0xEF, 0xFF, 0xFD}; // set the mac addr
EthernetServer server ( 80 ) ; // initialize the EthernetServer library, using port 80 (default fot HTTP)
EthernetServer server ( 80 ) ; // initialize the EthernetServer library, using port 80 (default fot HTTP)
int ts1 = 0 ; // for comparing later the LoRa frames using timestamp data
uint16_t saveIDandTS [ 255 ] ; // used to send the correct frame
int ts2 = 0 ; // for comparing later the LoRa frames using timestamp data
int numCase ; // used to associates timestamp and id in the arraw
int id1 = 0 ; // for comparing later the LoRa frames using ID data
int id2 = 0 ; // for comparing later the LoRa frames using ID data
bool readFrameAndCheckID ( ) ; //function that compares station's ID
bool readFrameAndCheckTS ( ) ; //function that compares frame's TimeStamp
// void setSPIFrequency(uint32_t frequency); // set the SPI at 8MHz to use logic analyser
// void setSPIFrequency(uint32_t frequency); // set the SPI at 8MHz to use logic analyser
void setup ( ) {
void setup ( ) {
Serial . begin ( 9600 ) ;
SerialUSB . begin ( 9600 ) ;
while ( ! Serial ) ; // wait for serial to initialize
while ( ! SerialUSB ) ; // wait for serial to initialize
Serial . println ( " LoRa Gateway " ) ; // display on serial the name of the device
SerialUSB . println ( " LoRa Gateway " ) ; // display on serial the name of the device
thisLoRa . begin ( ) ; // initialise LoRa
thisLoRa . begin ( ) ; // initialise LoRa
//Ethernet.begin(mac, ip); // initialize Ethernet shield using the set mac adress and set IP and DHCP for the rest
//Ethernet.begin(mac, ip); // initialize Ethernet shield using the set mac adress and set IP and DHCP for the rest
Ethernet . begin ( mac ) ; // initialize Ethernet shield uding the set mac and DHCP for the rest
Ethernet . begin ( mac ) ; // initialize Ethernet shield uding the set mac and DHCP for the rest
server . begin ( ) ; // initialize WebServer part of the librairy
server . begin ( ) ; // initialize WebServer part of the librairy
Serial . print ( " server is at " ) ;
SerialUSB . print ( " server is at " ) ;
Serial . println ( Ethernet . localIP ( ) ) ; // display on serial the IP you can find the webpage
SerialUSB . println ( Ethernet . localIP ( ) ) ; // display on serial the IP you can find the webpage
Serial . println ( " Initializing SD card... " ) ; // initialize SD card
SerialUSB . println ( " Initializing SD card... " ) ; // initialize SD card
if ( ! SD . begin ( 4 ) ) {
if ( ! SD . begin ( 4 ) ) {
Serial . println ( " ERROR - SD card initialization failed! " ) ;
SerialUSB . println ( " ERROR - SD card initialization failed! " ) ;
return ; // init failed
return ; // init failed
}
}
Serial . println ( " SUCCESS - SD card initialized. " ) ;
SerialUSB . println ( " SUCCESS - SD card initialized. " ) ;
if ( ! SD . exists ( " index.htm " ) ) { // check for index.htm file
if ( ! SD . exists ( " index.htm " ) ) { // check for index.htm file
Serial . println ( " ERROR - Can't find index.htm file! " ) ;
SerialUSB . println ( " ERROR - Can't find index.htm file! " ) ;
return ; // can't find index file
return ; // can't find index file
}
}
Serial . println ( " SUCCESS - Found index.htm file. " ) ;
SerialUSB . println ( " SUCCESS - Found index.htm file. " ) ;
} // end of setup
} // end of setup
void loop ( ) {
void loop ( ) {
// SerialPrintElapsedTime(); // diplay the time the frame arrived
// SerialPrintElapsedTime(); // diplay the time the frame arrived
// frame treatment
// frame treatment
while ( readFrameAndCheckID ( ) = = true ) {
int packetSize = thisLoRa . parsePacket ( ) ;
// post to server
if ( packetSize > 0 )
{
thisLoRa . read ( & protocol ) ;
numCase = protocol . getStationId ( ) ;
if ( protocol . getTimestampMessage ( ) = = saveIDandTS [ numCase ] )
{ }
else {
saveIDandTS [ numCase ] = protocol . getTimestampMessage ( ) ;
//post to server
EthernetClient postClient ;
EthernetClient postClient ;
String postData = " ID= " + String ( protocol . getStationId ( ) ) + " &IDp= " + String ( protocol . getGatewayId ( ) ) + " &TS= " + String ( protocol . getTimestampMessage ( ) ) + " &DT= " + String ( protocol . getDataType ( ) ) + " &D1= " + String ( protocol . getDataOne ( ) ) + " &D2= " + String ( protocol . getDataTwo ( ) ) + " &D3= " + String ( protocol . getDataThree ( ) ) ;
String postData = " ID= " + String ( protocol . getStationId ( ) ) + " &IDp= " + String ( protocol . getGatewayId ( ) ) + " &TS= " + String ( protocol . getTimestampMessage ( ) ) + " &DT= " + String ( protocol . getDataType ( ) ) + " &D1= " + String ( protocol . getDataOne ( ) ) + " &D2= " + String ( protocol . getDataTwo ( ) ) + " &D3= " + String ( protocol . getDataThree ( ) ) ;
if ( postClient . connect ( " btslimayrac.ovh " , 80 ) ) {
if ( postClient . connect ( " btslimayrac.ovh " , 80 ) ) {
postClient . print ( " POST /weather/formulaire/formulaireCollecteLORA.php HTTP/1.1 \n " ) ;
postClient . print ( " POST /weather/formulaire/formulaireCollecteLORA.php HTTP/1.1 \n " ) ;
postClient . print ( " Host: btslimayrac.ovh \n " ) ;
postClient . print ( " Host: btslimayrac.ovh \n " ) ; // specifies the Internet host and port number of the resource being requested
postClient . print ( " Connection: close \n " ) ;
postClient . print ( " Connection: close \n " ) ; // header option to signal that the connection will be closed after completion of the response
postClient . print ( " Content-Type: application/x-www-form-urlencoded \n " ) ;
postClient . print ( " Content-Type: application/x-www-form-urlencoded \n " ) ; // values are encoded in key-value separated by '&', with a '=' between the key and the value
postClient . print ( " Content-Length: " ) ;
postClient . print ( " Content-Length: " ) ; // indicates the size of the entity-body, in decimal number of bytes
postClient . print ( postData . length ( ) ) ;
postClient . print ( postData . length ( ) ) ; // to retrieve the size and send it
postClient . print ( " \n \n " ) ;
postClient . print ( " \n \n " ) ;
postClient . print ( postData ) ;
postClient . print ( postData ) ; // to send the concatenated frame
Serial . println ( " Post to server sent " ) ;
SerialUSB . println ( " Post to server sent " ) ; // to display the sent frame
SerialUSB . println ( postData ) ;
delay ( 4000 ) ;
}
}
else {
else {
Serial . println ( " Post failed " ) ;
SerialUSB . println ( " Post failed " ) ;
}
delay ( 100 ) ;
SerialUSB . println ( " New frame recieved : " ) ;
SerialUSB . print ( " ID = " ) ;
SerialUSB . print ( protocol . getStationId ( ) , HEX ) ;
SerialUSB . println ( protocol . getGatewayId ( ) , HEX ) ;
SerialUSB . print ( " TS = " ) ;
SerialUSB . println ( protocol . getTimestampMessage ( ) , HEX ) ;
SerialUSB . print ( " DT = " ) ;
SerialUSB . println ( protocol . getDataType ( ) , HEX ) ;
SerialUSB . print ( " D1 = " ) ;
SerialUSB . println ( protocol . getDataOne ( ) , HEX ) ;
SerialUSB . print ( " D2 = " ) ;
SerialUSB . println ( protocol . getDataTwo ( ) , HEX ) ;
SerialUSB . print ( " D3 = " ) ;
SerialUSB . println ( protocol . getDataThree ( ) , HEX ) ;
}
}
}
} //if (packetSize > 0)
// WebServer
// WebServer
EthernetClient serverGateway = server . available ( ) ; // try to get client
EthernetClient serverGateway = server . available ( ) ; // try to get client
if ( serverGateway ) { // got client?
if ( serverGateway ) { // got client?
boolean currentLineIsBlank = true ;
boolean currentLineIsBlank = true ;
while ( serverGateway . connected ( ) ) {
if ( serverGateway . connected ( ) ) {
if ( serverGateway . available ( ) ) { // client data available to read
if ( serverGateway . available ( ) ) { // client data available to read
char c = serverGateway . read ( ) ; // read 1 byte (character) from client
char c = serverGateway . read ( ) ; // read 1 byte (character) from client
// last line of client request is blank and ends with \n
// last line of client request is blank and ends with \n
@ -107,7 +125,7 @@ while(readFrameAndCheckID() == true){
}
}
webFile . close ( ) ;
webFile . close ( ) ;
}
}
break ;
//break;
}
}
// every line of text received from the client ends with \r\n
// every line of text received from the client ends with \r\n
if ( c = = ' \n ' ) {
if ( c = = ' \n ' ) {
@ -123,74 +141,8 @@ while(readFrameAndCheckID() == true){
} // end while (client.connected())
} // end while (client.connected())
delay ( 1 ) ; // give the web browser time to receive the data
delay ( 1 ) ; // give the web browser time to receive the data
serverGateway . stop ( ) ; // close the connection
serverGateway . stop ( ) ; // close the connection
} // end if (serverGateway)
} //end if (serverGateway)
} //end void loop
} //end void loop
bool readFrameAndCheckID ( ) {
int packetSize = thisLoRa . parsePacket ( ) ;
if ( packetSize > 0 )
{
thisLoRa . read ( & protocol ) ; // objet thislora qui appele classe Lora.h et rempli la stucture de l'objet protocol, ser a allèger -5lignes
SerialUSB . println ( " Frame received " ) ;
delay ( 100 ) ;
}
id1 = protocol . getStationId ( ) ;
// big delay
packetSize = thisLoRa . parsePacket ( ) ;
if ( packetSize > 0 )
{
thisLoRa . read ( & protocol ) ; // objet thislora qui appele classe Lora.h et rempli la stucture de l'objet protocol, ser a allèger -5lignes
SerialUSB . println ( " Frame received " ) ;
delay ( 100 ) ;
}
id2 = protocol . getStationId ( ) ;
if ( id1 = = id2 ) {
readFrameAndCheckID ( ) ;
}
else {
readFrameAndCheckTS ( ) ;
return true ;
}
} //end readframeandcheckid
bool readFrameAndCheckTS ( ) {
int packetSize = thisLoRa . parsePacket ( ) ;
if ( packetSize > 0 )
{
thisLoRa . read ( & protocol ) ; // objet thislora qui appele classe Lora.h et rempli la stucture de l'objet protocol, ser a allèger -5lignes
SerialUSB . println ( " Frame received " ) ;
delay ( 100 ) ;
}
ts1 = protocol . getTimestampMessage ( ) ;
packetSize = thisLoRa . parsePacket ( ) ;
if ( packetSize > 0 )
{
thisLoRa . read ( & protocol ) ; // objet thislora qui appele classe Lora.h et rempli la stucture de l'objet protocol, ser a allèger -5lignes
SerialUSB . println ( " Frame received " ) ;
delay ( 100 ) ;
}
ts2 = protocol . getTimestampMessage ( ) ;
if ( ts1 = = ts2 ) {
return false ;
}
else {
SerialUSB . println ( " New Frame : " ) ;
SerialUSB . print ( " ID = " ) ;
SerialUSB . print ( protocol . getStationId ( ) , HEX ) ;
SerialUSB . println ( protocol . getGatewayId ( ) , HEX ) ;
SerialUSB . print ( " TS = " ) ;
SerialUSB . println ( protocol . getTimestampMessage ( ) , HEX ) ;
SerialUSB . print ( " DT = " ) ;
SerialUSB . println ( protocol . getDataType ( ) , HEX ) ;
SerialUSB . print ( " D1 = " ) ;
SerialUSB . println ( protocol . getDataOne ( ) , HEX ) ;
SerialUSB . print ( " D2 = " ) ;
SerialUSB . println ( protocol . getDataTwo ( ) , HEX ) ;
SerialUSB . print ( " D3 = " ) ;
SerialUSB . println ( protocol . getDataThree ( ) , HEX ) ;
return true ;
}
} //end readframeandcheckts
//void PrintElapsedTime( boolean espaceFinal=true ){ // to display the elapsed time
//void PrintElapsedTime( boolean espaceFinal=true ){ // to display the elapsed time
// unsigned long h,m,s = millis()/1000;
// unsigned long h,m,s = millis()/1000;