added sdcard support

jd-update
Flavien Haas 7 years ago
parent 1bc26701c1
commit bdfc6ea7ad

@ -1,85 +1,77 @@
#include <SPI.h> #include <SPI.h>
#include "Ethernet.h" #include <Ethernet.h>
#include <SD.h>
#define Serial SerialUSB #define Serial SerialUSB
// Enter a MAC address and IP address for your controller below. // MAC address from Ethernet shield sticker under board
// The IP address will be dependent on your local network: byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
byte mac[] = { IPAddress ip(10, 0, 0, 20); // IP address, may need to change depending on network
0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED EthernetServer server(80); // create a server at port 80
};
IPAddress ip(10, 0, 0, 49);
// Initialize the Ethernet server library File webFile;
// with the IP address and port you want to use
// (port 80 is default for HTTP):
EthernetServer server(80);
void setup() {
// Open serial communications and wait for port to open:
Serial.begin(9600);
while (!Serial) {
; // wait for serial port to connect. Needed for native USB port only
}
void setup()
{
Ethernet.begin(mac); // initialize Ethernet device
server.begin(); // start to listen for clients
Serial.begin(9600); // for debugging
// start the Ethernet connection and the server: // initialize SD card
Ethernet.begin(mac, ip); Serial.println("Initializing SD card...");
server.begin(); if (!SD.begin(4)) {
Serial.print("server is at "); Serial.println("ERROR - SD card initialization failed!");
Serial.println(Ethernet.localIP()); return; // init failed
}
Serial.println("SUCCESS - SD card initialized.");
// check for index.htm file
if (!SD.exists("index.htm")) {
Serial.println("ERROR - Can't find index.htm file!");
return; // can't find index file
}
Serial.println("SUCCESS - Found index.htm file.");
} }
void loop()
{
EthernetClient client = server.available(); // try to get client
void loop() { if (client) { // got client?
// listen for incoming clients
EthernetClient client = server.available();
if (client) {
Serial.println("new client");
// an http request ends with a blank line
boolean currentLineIsBlank = true; boolean currentLineIsBlank = true;
while (client.connected()) { while (client.connected()) {
if (client.available()) { if (client.available()) { // client data available to read
char c = client.read(); char c = client.read(); // read 1 byte (character) from client
Serial.write(c); // last line of client request is blank and ends with \n
// if you've gotten to the end of the line (received a newline // respond to client only after last line received
// character) and the line is blank, the http request has ended,
// so you can send a reply
if (c == '\n' && currentLineIsBlank) { if (c == '\n' && currentLineIsBlank) {
// send a standard http response header // send a standard http response header
client.println("HTTP/1.1 200 OK"); client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html"); client.println("Content-Type: text/html");
client.println("Connection: close"); // the connection will be closed after completion of the response client.println("Connection: close");
client.println("Refresh: 5"); // refresh the page automatically every 5 sec
client.println(); client.println();
client.println("<!DOCTYPE HTML>"); // send web page
client.println("<html>"); webFile = SD.open("index.htm"); // open web page file
// output the value of each analog input pin if (webFile) {
for (int analogChannel = 0; analogChannel < 6; analogChannel++) { while(webFile.available()) {
int sensorReading = analogRead(analogChannel); client.write(webFile.read()); // send web page to client
client.print("analog input "); }
client.print(analogChannel); webFile.close();
client.print(" is ");
client.print(sensorReading);
client.println("<br />");
} }
client.println("</html>");
break; break;
} }
// every line of text received from the client ends with \r\n
if (c == '\n') { if (c == '\n') {
// you're starting a new line // last character on line of received text
// starting new line with next character read
currentLineIsBlank = true; currentLineIsBlank = true;
} else if (c != '\r') {
// you've gotten a character on the current line
currentLineIsBlank = false;
}
}
} }
// give the web browser time to receive the data else if (c != '\r') {
delay(1); // a text character was received from client
// close the connection: currentLineIsBlank = false;
client.stop();
Serial.println("client disconnected");
} }
} // end if (client.available())
} // end while (client.connected())
delay(1); // give the web browser time to receive the data
client.stop(); // close the connection
} // end if (client)
} }

@ -17,7 +17,8 @@ byte mac[] = {0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED}; // set the mac addre
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)
typedef struct { // frame structure typedef struct { // frame structure
uint16_t ID = 1025; // ID uint8_t ID = 0; // station's ID
uint8_t IDp = 0; // gateway's ID
uint16_t TS = 0; // TimeStamp uint16_t TS = 0; // TimeStamp
uint16_t DT = 0; // Data Type uint16_t DT = 0; // Data Type
uint16_t D1 = 0; // DATA 1 uint16_t D1 = 0; // DATA 1
@ -27,20 +28,18 @@ typedef struct { // frame structure
trame message; // creation of the frame message trame message; // creation of the frame message
uint16_t ID;
void setup(){ void setup(){
Serial.begin(9600); Serial.begin(9600);
while (!Serial); // wait for serial to initialize while (!Serial); // wait for serial to initialize
Serial.print("Passerelle LoRa\n"); // display on serial the name of the device Serial.print("Passerelle LoRa\n"); // display on serial the name of the device
if( !LoRa.begin(868E6) ){ if( !LoRa.begin(868E6) ){ // initialise LoRa and display a message if an error occur
Serial.print("Echec de l'initialisation LoRa !\n"); Serial.print("Echec de l'initialisation LoRa !\n");
while(true);} // initialize LoRa shield LoRa at 868 MHz while(true);}
//Ethernet.begin(mac, ip); // initialize Ethernet shield using the set mac adress and set IP //Ethernet.begin(mac, ip); // initialize Ethernet shield using the set mac adress and set IP
Ethernet.begin(mac); // initialize Ethernet shield uding the set mac and DHCP for the IP Ethernet.begin(mac); // initialize Ethernet shield uding the set mac and DHCP for the IP
Server.begin(); // initialize WebServer part of the librairy server.begin(); // initialize WebServer part of the librairy
Serial.print("server is at "); // display on serial the IP you can find the webpage Serial.print("server is at "); // display on serial the IP you can find the webpage
Serial.println(Ethernet.localIP()); Serial.println(Ethernet.localIP());
} }
@ -56,51 +55,42 @@ void setup(){
void loop() { void loop() {
// LoRa receiver // LoRa receiver
String strID = String(message.ID);//0x00 int packetSize = LoRa.parsePacket();
String strTS = String(message.TS);//0x0000 if (packetSize > 0)
String strDT = String(message.DT);//0x0000 {
String strD1 = String(message.D1);//0x0000 SerialUSB.println("Nouveau paquet");
String strD2 = String(message.D3);//0x0000 message.ID = LoRa.read();
String strD3 = String(message.D3);//0x0000 message.IDp = LoRa.read();
message.IDp = 0x07;
message.TS = ((uint16_t)LoRa.read() | (LoRa.read() << 8));
static byte tampon[LENMAX]={0}; // if the module receive a frame, it willnot be null message.DT = ((uint16_t)LoRa.read() | LoRa.read() << 8);
int longueurTrame; message.D1 = ((uint16_t)LoRa.read() | LoRa.read() << 8);
longueurTrame=LoRa.parsePacket(sizeof(message)); message.D2 = ((uint16_t)LoRa.read() | LoRa.read() << 8);
if( longueurTrame > 0 ){ message.D3 = ((uint16_t)LoRa.read() | LoRa.read() << 8);
if( longueurTrame>LENMAX ){ // copy of the frame to cache (LENMAX) and verify if the frame is to big SerialUSB.println(message.ID, HEX);
Serial.print("Trame reçue trop grande : "); SerialUSB.println(message.IDp, HEX);
Serial.println(longueurTrame); SerialUSB.println(message.TS, HEX);
longueurTrame=LENMAX; // cut the frame to LENMAX size SerialUSB.println(message.DT, HEX);
} SerialUSB.println(message.D1, HEX);
for( int i=0; i<longueurTrame; i++ ){ SerialUSB.println(message.D2, HEX);
tampon[i]=(byte)LoRa.read(); SerialUSB.println(message.D3, HEX);
delay(100);
} }
// SerialPrintElapsedTime(); // diplay the time the frame arrived // SerialPrintElapsedTime(); // diplay the time the frame arrived
Serial.print("0x");
for( int i=0; i<longueurTrame; i++ ){ // display the frame in hexadecimal // post to server
if( tampon[i] < 0x0F ) Serial.print("0"); String postdata="&ID="+message.ID+"&IDp="+message.IDp+"&TS="+message.TS+"&DT="+message.DT+"&D1="+message.D1+"&D2="+message.D2+"&D3="+message.D3;
Serial.print( tampon[i], HEX ); bool connected = client.connect(server, 80);
} if (connected){
Serial.print( " " ); client.println("POST /formulaireCollecte.html HTTP/1.1");
for( int i=0; i<longueurTrame; i++ ){ client.println("Host: btslimayrac.ovh");
if( (tampon[i] < 0x20)||(tampon[i] > 0x7E) ){ client.println("Cache-Control: no-cache");
Serial.print( "."); // this character isn't printable (displayable) client.println("Content-Type: application/x-www-form-urlencoded");
} client.print("Content-Length: ");
else{ client.println(postData.length());
Serial.print( (char)tampon[i] ); // display the frame in ASCII client.println(postData);
Serial.println("\nTaille du pacquet reçu en octets: "+LENMAX);
Serial.println("ID Passerelle et station reçus : "+strID);
Serial.println("Timestamp reçue : "+strTS);
Serial.println("Type de données reçus : "+strDT);
Serial.println("Champ de données 1 reçus : "+strD1);
Serial.println("Champ de données 2 reçus : "+strD2);
Serial.println("Champ de données 3 reçus : "+strD3);
}
} }
Serial.print( "\n" );
} // end of if LoRa.parsePacket
delay(10);
// WebServer // WebServer
EthernetClient client = server.available(); // WebServer :listen for incoming clients EthernetClient client = server.available(); // WebServer :listen for incoming clients

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