int sendRequest (byte* host, unsigned short port, char* response, unsigned short responseSize, boolean keepAlive)
{
if (myClient.connected() || myClient.connect(host, port)) {
uint32_t startTime = millis();
myClient.write((const uint8_t *)mainbuffer, strlen(mainbuffer));
myClient.flush();
while(!myClient.available() && (millis() - startTime) < 5000){
SPARK_WLAN_Loop();
};
while(myClient.available()) {
readbytes = myClient.read((uint8_t*) response, responseSize);
if (readbytes == -1) break;
}
myClient.flush();
if(!keepAlive) {
myClient.stop();
}
} else {
// unable to connect
return 1;
}
return 0;
}
void loop() {
//low power
WiFi.disconnect();
System.sleep(D3, RISING, 4);
if (digitalRead(D3)) {digitalWrite(D6,HIGH);delay(200);digitalWrite(D6,LOW);}
while (!WiFi.ready()) {
Particle.process();
WiFi.connect();
while(WiFi.connecting()){Particle.process();}
}// while (!WiFi.ready())
complete = false;
//don't unsuccessfully persist beyond 10 secs, just go back to sleep
lastTime = millis();
while ((!complete) && (millis() - lastTime < 10000)){
if (client.connect( server, serverPort)) {
if (client.connected()) {
sprintf(outmsg,"%c",clientmsg);
out(outmsg);
lastTime = millis();
while ((!client.available()) && (millis() - lastTime < 5000)) { }
lastTime = millis();
while ((millis() - lastTime < 300)) {}//plays better with nodejs server?
//now get confirmation from server that server received msg
while (client.available()) {
read_char = client.read();
if(read_char == replymsg ) { //we got confirmation
digitalWrite(D7,HIGH);delay(10);digitalWrite(D7,LOW);
client.read();
complete = true;
}//if(read_char == replymsg )
}//while (client.available())
}//if (client.connected())
}//if (client.connect( server, serverPort))
client.read();
client.flush();
// client.stop();//apparently unnecessary
}//while (!complete)
// prevent nodejs ECONNRESET, not necessay with another photon??
lastTime = millis();
while ((millis() - lastTime < 500)) {}//prevent nodejs ECONNRESET
delay(1);
}//loop
void in(char *ptr, uint8_t timeout) {
int pos = 0;
unsigned long lastdata = millis();
while ( client.available() || (millis()-lastdata < timeout)) {
if (client.available()) {
char c = client.read();
lastdata = millis();
ptr[pos] = c;
pos++;
}//if (client.available())
}//while ( client.available() || (millis()-lastdata < timeout))
client.read();
}//void in(char *ptr, uint8_t timeout)
void tcpKeepAlive() {
unsigned long now = millis();
if (tcp.connected()) {
if (now > kaTimer) {
tcp.flush();
tcpLog("ENQ"); // For logger view
tcp.print(ENQ); // Heartbeat signal
kaWait = now + 500;
kaWaiting = true;
tcpKeepAliveReset();
}
if (kaWaiting && (kaWait > now)) {
if (tcp.available()) {
char read = tcp.read();
if (read == ACK) {
// tcpLog("ACK");
kaWaiting = false;
}
}
} else if (kaWaiting && kaWait < now) {
tcpLog("Timed out");
kaWaiting = false;
tcp.flush();
tcp.stop();
}
}
}
void loop() {
char tmp[3];
int charPosition = 0;
// While there is data in the buffer, lets read it.
while(client.available()) {
char c = client.read();
// Check if we reached the end of the data
if(c == ',') {
// use the accumulated value
pData(tmp);
// Reset
tmp[0];
charPosition = 0;
} else {
// Save char in to the temp array
tmp[charPosition] = c;
// Increment the position of the array
charPosition++;
}
}
}
void loop() {
delay(1);
if (!WiFi.ready()) {
Particle.process();
WiFi.connect();
while(WiFi.connecting()) {Particle.process();}
}// if (!WiFi.ready())
else
{
complete = false;
lastTime = millis();
while ((!complete) && (millis() - lastTime < 10000)){
if (client.connect( server, serverPort)) {
if (client.connected()) {
out(clientmsg);
lastTime = millis();
while ((!client.available()) && (millis() - lastTime < 10000)) {Particle.process();}//wait for response
in(inmsg,10);//10 pure trial and error
myInStr =inmsg;
if (myInStr.indexOf(replymsg) >= 0) {
digitalWrite(D7, 1); // Flashes the LED
lastTime = millis();
while ( millis()-lastTime < 5) { } //5
digitalWrite(D7, 0); // Flashes the LED
complete = true;
}//if (myInStr.indexOf(replymsg) >= 0)
}//if (client.connected())
}//if (client.connect( server, serverPort))
}//while (!complete)
}//else
}//loop
void loop()
{
if (client.connected())
{
while (client.available())
{
in(inmsg,1000);
myInStr =inmsg;
if (myInStr.indexOf(clientmsg) >= 0) {
digitalWrite(D7, 1);
delay(50);
digitalWrite(D7, 0);
sprintf(outmsg,"%c",replymsg);
out(outmsg);
//THIS WORKS TOO
// IPAddress myIP = WiFi.localIP();
// sprintf(outmsg, "%d.%d.%d.%d,%d,2,%d,3,4/e", myIP[0], myIP[1], myIP[2], myIP[3],counter,simulate_temp);
// out(outmsg); //but don't yet have a tcpclient that can handle such a response
}//if (myInStr.indexOf("7") >= 0)
}//while (client.available())
}//if (client.connected())
client.read();
client.flush();
// client.stop(); //apparently unnecessary
client = server.available();
//keep connection alive long enough for client to receive reply
lastTime = millis();
while ( millis()-lastTime < 300) {}
}//loop
void loop() {
if (clientWww.connected()) {
int position = 0;
int canI = 0;
// echo all available bytes back to the client
while (clientWww.available()) {
char c = clientWww.read();
char url[200];
// Detect space
if(c == 32) {
canI = !canI;
}
// Save only data in between spaces
if(canI) {
// Discard spaces
if(c != 32) {
url[position++] = c;
}
}
// Detect end of the line
if(c == 10) {
// Null terminate our array
url[position + 1] = 0;
response(url);
// Discard the rest of the header
clientWww.flush();
}
}
} else {
// if no client is yet connected, check for a new connection
clientWww = serverWww.available();
}
}
void loop() {
if (client.connected()) {
if (client.available()) {
char pin = client.read() - '0' + D0;
char level = client.read();
if ('h' == level) {
digitalWrite(pin, HIGH);
} else {
digitalWrite(pin, LOW);
}
}
}
}
void in(char *ptr, uint8_t timeout) {
int pos = 0;
unsigned long lastTime = millis();
while( client.available()==0 && millis()-lastTime<timeout) { //timeout
} //do nothing
unsigned long lastdata = millis();
while ( client.available() || (millis()-lastdata < 500)) { //500 millisecond timeout
if (client.available()) {
char c = client.read();
lastdata = millis();
ptr[pos] = c;
pos++;
}
if (pos >= 512 - 1)
break;
}
ptr[pos] = '\0'; //end the char array
while (client.available()) client.read(); // makeshift client.flush()
client.flush(); //for safety
lastdata = millis();
while ( millis()-lastdata < 200) { }
}//void in(char *ptr, uint8_t timeout)
/** Read data from client.
@param data String to read the received data into.
@param client TCPClient to get the data from.
*/
bool SparkWebSocketServer::getData(String &data, TCPClient &client)
{
char buffer[packetLen];
if(client.connected()) {
while(client.available() == 0);
for(int count = 0; client.available() > 0 && count < packetLen; count++) {
buffer[count] = client.read();
}
if(packetHealth(buffer) != 0)
return false;
/*int failCount = 0;
while(packetHealth(buffer) > 0) {
// make room
for(int i = 0; i < packetLen-1; i++)
buffer[i] = buffer[i+1];
while(client.available() == 0);
buffer[packetLen-1] = client.read();
failCount++;
}
if(failCount != 0)
Serial.println(failCount);
*/
for(int i = 0; i < dataLen; i++) {
data += (char) (buffer[i+8] ^ buffer[4 + i % 4]);
}
}
return true;
}
void loop() {
if (client.connected()) {
client.write("I am the server sending you a message.");
while(client.available()) {
char c = client.read();
Serial.print(c);
}
} else {
client = server.available();
}
}
void loop()
{
// Now open your Serial Terminal, and hit any key to continue!
if (Serial.available()) {
char c = Serial.read();
Serial.println(WiFi.localIP());
Serial.println(WiFi.subnetMask());
Serial.println(WiFi.gatewayIP());
Serial.println(WiFi.SSID());
}
if (client.connected()) {
// echo all available bytes back to the client
while (client.available()) {
server.write(client.read());
}
} else {
// if no client is yet connected, check for a new connection
client = server.available();
}
}
void loop()
{
int debug = digitalRead(debug_tx);
if(!digitalRead(waitpin_C)){
// Skip mode, to ensure bootloader stays available
char buffer[32];
sprintf(buffer,"skip state: %d\r\n",state);
Serial1.print(buffer);
digitalWrite(led, HIGH); // Turn ON the LED
delay(100);
return;
}else{
digitalWrite(led, LOW); // Turn OFF the LED
}
delay(1);
switch(state){
case 0:
// Waiting for next time
wait-=10;
if(wait<0){
wait = 0;
state = 1;
}
break;
case 1:
// Connecting
if(debug) Serial1.println("connecting");
if (client.connect(server, 80)){
if(debug) Serial1.println("connected");
state = 2;
}else{
if(debug) Serial1.println("connection failed state 1");
wait = RETRY_INTERVAL;
state = 0;
}
break;
case 2:
// Requesting
tries = 0;
store = 0;
hash = 0;
command_i = 0;
for(int i=0; i<COMMAND_SIZE; i++) command[i] = 0;
if(client.connected()){
if(debug) client.println("GET // HTTP/1.0\r\n\r\n");
wait = RESPONSE_INTERVAL;
state = 3;
}else{
if(debug) Serial1.println("connection lost state 2");
wait = RETRY_INTERVAL;
state = 0;
}
break;
case 3:
// Receiving
if(client.connected()){
if (client.available() > 0)
{
// Print response to serial
char c = client.read();
if(debug) Serial1.print(c);
// If last expected char found, quit reading
if(c =='>') hash = 1;
// If first char of data found, start storing the string
if(c =='<') store = 1;
if(store){
command[command_i++] = c;
}
}else{
if(debug) Serial1.println("nd s3 ");
delay(100);
}
// Quit reading
if(hash){
Serial1.println();
state = 4;
}
}else{
// We lost connection
if(debug) Serial1.println("connection lost state 3");
wait = RETRY_INTERVAL;
state = 0;
}
break;
case 4:
// Disconnecting
if(client.connected()){
client.stop();
if(debug) Serial1.println("connection closed state 4");
wait = RENEW_INTERVAL;
state = 5;
}else{
if(debug) Serial1.println("connection closed by server state 4");
wait = RENEW_INTERVAL;
state = 5;
}
break;
case 5:
{
int code = 0;
// Parse data read
client.stop();
if(debug) Serial1.println("I've got this:");
for(int i=0; i<COMMAND_SIZE; i++) Serial1.write(command[i]);
Serial1.println("");
// Control display
//int code = (command[1]*1000)+(command[2]*100)+(command[3]*10)+(command[4]*1);
//float temp = atoi((const char*)&command[6]) + (0.1 * atoi((const char*)&command[8]));
sscanf((const char*)command,"<%d;%f>",&code,&temperature);
if(debug) Serial1.print("Code: ");Serial1.println(code);
if(debug) Serial1.print("Temp: ");Serial1.println(temperature);
display(temperature);
/*
char tempString[10]; //Used for sprintf
Serial1.println();
Serial1.write('v');
sprintf(tempString, "%4d", temp); //Convert deciSecond into a string that is right adjusted
Serial1.print(tempString);
*/
wait = RENEW_INTERVAL;
state = 0;
}
break;
}
}
void loop() {
if (client.connected()) {
digitalWrite(D4,HIGH);
digitalWrite(D0,HIGH);
delay(200);
digitalWrite(D4,LOW);
digitalWrite(D0,LOW);
while (client.available()) {
digitalWrite(D4,HIGH);
digitalWrite(D7,HIGH);
delay(200);
digitalWrite(D4,LOW);
digitalWrite(D7,LOW);
Serial.println();
int val = client.read();
Serial.println(val);
netapp_ipconfig(&ipconfig);
char connectedSSID[32];
sprintf(connectedSSID, "%s", ipconfig.uaSSID);
digitalWrite(D7,HIGH);
delay(500);
digitalWrite(D7,LOW);
delay(500);
long err = wlan_ioctl_get_scan_results(0, ucResults);
int _numEntry = ((uint8_t) ucResults[3] << 24) | ((uint8_t) ucResults[2] << 16) | ((uint8_t) ucResults[1] << 8) | ((uint8_t) ucResults[0]);
if (err == 0 && _numEntry > 0) {
digitalWrite(D4,HIGH);
delay(100);
digitalWrite(D4,LOW);
int _stat = ((uint8_t) ucResults[7] << 24) | ((uint8_t) ucResults[6] << 16) | ((uint8_t) ucResults[5] << 8) | ((uint8_t) ucResults[4]);
bool _valid = (uint8_t) ucResults[8] & 0x1;
int _rssi = (uint8_t) ucResults[8] >> 1;
int _mode = ((uint8_t) ucResults[9] | 0xC0) & 0x3;
int _ssidlen = (uint8_t) ucResults[9] >> 2;
char ssid[32];
int idx = 0;
while(idx < _ssidlen) {
ssid[idx] = ucResults[idx+12];
idx++;
}
ssid[_ssidlen] = (char) NULL;
if (strcmp(connectedSSID, ssid) == 0){
digitalWrite(D0,HIGH);
delay(100);
digitalWrite(D0,LOW);
Serial.print("WiFi scan status: ");
server.write("WiFi scan status: ");
switch (_stat) {
case 0:
Serial.print("aged, ");
server.write("aged, ");
break;
case 1:
Serial.print("valid, ");
server.write("valid, ");
break;
case 2:
Serial.print("no results, ");
server.write("no results, ");
break;
}
Serial.print(_numEntry);
Serial.print(" nets found. ");
Serial.print(ssid);
server.write(_numEntry);
server.write(" nets found. ");
server.write(ssid);
if (_valid){
Serial.print(" is valid, RSSI: ");
server.write(" is valid, RSSI: ");
}
else{
Serial.print("not valid, RSSI: ");
server.write("not valid, RSSI: ");
}
Serial.print(_rssi);
Serial.print(", mode: ");
server.write(_rssi);
server.write(", mode: ");
switch (_mode) {
case 0:
Serial.println("OPEN");
server.write("OPEN\n");
break;
case 1:
Serial.println("WEP");
server.write("WEP\n");
break;
case 2:
Serial.println("WPA");
server.write("WPA\n");
break;
case 3:
Serial.println("WPA2");
server.write("WPA2\n");
break;
}
}
incomingByte = Serial.read();
//key press 'a' to get data
if (incomingByte == 97){
Serial.print("local ip : ");
Serial.println(Network.localIP());
Serial.print("subnet mask: ");
Serial.println(Network.subnetMask());
Serial.print("gateway ip : ");
Serial.println(Network.gatewayIP());
Serial.print("ssid : ");
Serial.println(Network.SSID());
Serial.println();
}
Serial.print(connectedSSID);
Serial.print( " ");
Serial.println(ssid);
server.write(connectedSSID);
server.write( " ");
server.write(ssid);
server.write("\n");
} else {
// Called in a loop forever
void loop()
{
// When you push the button
if (digitalRead(D0) == HIGH)
{
// It might take a couple of loop() iterations to
// successfully connect to iamresponding.com
connecting = true;
// This is how to control the Spark's RGB LED
RGB.control(true);
// Red to indicate we're attempting to connect
RGB.color(255, 0, 0);
// Push the button once to respond to station.
// Push it again to cancel.
if (responding)
{
// Do just what the iamresponding.com app does
data = "{\"keyEntryDesc\":\"CANCELLED\",\"memberIDS\":\"\",\"subscriberID\":\"\",\"userfullname\":\"Jack Bates\"}";
}
else
{
data = "{\"keyEntryDesc\":\"Station\",\"memberIDS\":\"\",\"subscriberID\":\"\",\"userfullname\":\"Jack Bates\"}";
}
}
// We haven't successfully connected since the button was last
// pushed, keep trying!
if (connecting && client.connect(server, 80)) // HTTP is port
{ // number 80, FYI
// We successfully connected, stop trying
connecting = false;
// Yellow to indicate we successfully connected and
// sent the magic words
RGB.color(255, 255, 0);
// Again, just ape the iamresponding.com app
client.println("POST /v3/keyEntries.asmx/AddCallEntry HTTP/1.0");
client.print("Content-Length: ");
client.println(strlen(data));
client.println("Content-Type: application/json");
client.println("Host: iamresponding.com");
client.println();
// Send the magic words
client.print(data);
}
// iamresponding.com sent something back to *us*.
// (This is our only indication that TCPClient is done
// transmitting the magic words. You're welcome to get clever
// and check if iamresponding.com sent back confirmation or is
// reporting an error, this just assumes it's confirmation.)
if (client.available())
{
// If we were already responding, then now we aren't
// (cancelled) and vice versa (if we weren't, then now
// we are).
responding = !responding;
if (responding)
{
// Blue to indicate that iamresponding.com
// knows we're responding to station!
RGB.color(0, 0, 255);
}
else
{
// Restore the default RGB LED behavior when
// we're not responding (cancelled).
// (By default it shows the Wi-Fi status.)
RGB.control(false);
}
// Tricky: Clean up after transmitting the magic
// words. Close the connection to iamresponding.com
// and discard (flush) anything sent back to us, or
// else in the next loop() iteration we'll think
// iamresponding.com sent back something *again*.
client.stop();
client.flush();
}
}
void loop() {
if (client.connected()) {
isConnected = true;
report();
a = client.available();
if (a > 0) {
#ifdef DEBUG
Serial.print("Bytes Available: ");
Serial.println(a, DEC);
#endif
action = client.read();
#ifdef DEBUG
Serial.print("Action received: ");
Serial.println(action, DEC);
#endif
// is the action valid?
if (action <= msg_count) {
// is there enough data left in the buffer to process this action?
// if not, stop and fix
if (msgMinLength[action] <= a) {
int pin, mode, val, type, speed, address, stop, len, i;
switch (action) {
case msg_pinMode: // pinMode
pin = client.read();
mode = client.read();
#ifdef DEBUG
Serial.print("PIN received: ");
Serial.println(pin);
Serial.print("MODE received: ");
Serial.println(mode, HEX);
#endif
if (mode == 0x00) {
pinMode(pin, INPUT);
} else if (mode == 0x02) {
pinMode(pin, INPUT_PULLUP);
} else if (mode == 0x03) {
pinMode(pin, INPUT_PULLDOWN);
} else if (mode == 0x01) {
pinMode(pin, OUTPUT);
} else if (mode == 0x04) {
pinMode(pin, OUTPUT);
if (servos[ToServoIndex(pin)].attached()) {
servos[ToServoIndex(pin)].detach();
}
servos[ToServoIndex(pin)].attach(pin);
}
break;
case msg_digitalWrite: // digitalWrite
pin = client.read();
val = client.read();
#ifdef DEBUG
Serial.print("PIN received: ");
Serial.println(pin, DEC);
Serial.print("VALUE received: ");
Serial.println(val, HEX);
#endif
digitalWrite(pin, val);
break;
case msg_analogWrite: // analogWrite
pin = client.read();
val = client.read();
#ifdef DEBUG
Serial.print("PIN received: ");
Serial.println(pin, DEC);
Serial.print("VALUE received: ");
Serial.println(val, HEX);
#endif
analogWrite(pin, val);
break;
case msg_digitalRead: // digitalRead
pin = client.read();
val = digitalRead(pin);
#ifdef DEBUG
Serial.print("PIN received: ");
Serial.println(pin, DEC);
Serial.print("VALUE sent: ");
Serial.println(val, HEX);
#endif
server.write(0x03); // could be (action)
server.write(pin);
server.write(val);
break;
case msg_analogRead: // analogRead
pin = client.read();
val = analogRead(pin);
#ifdef DEBUG
Serial.print("PIN received: ");
Serial.println(pin, DEC);
Serial.print("VALUE sent: ");
Serial.println(val, HEX);
#endif
server.write(0x04); // could be (action)
server.write(pin);
server.write(val);
break;
case msg_setAlwaysSendBit: // set always send bit
pin = client.read();
val = client.read();
reading[pin] = val;
break;
// Serial API
case msg_serialBegin: // serial.begin
type = client.read();
speed = client.read();
if (type == 0) {
Serial.begin(SerialSpeed[speed]);
} else {
Serial1.begin(SerialSpeed[speed]);
}
break;
case msg_serialEnd: // serial.end
type = client.read();
if (type == 0) {
Serial.end();
} else {
Serial1.end();
}
break;
case msg_serialPeek: // serial.peek
type = client.read();
if (type == 0) {
val = Serial.peek();
} else {
val = Serial1.peek();
}
server.write(0x07);
server.write(type);
server.write(val);
break;
case msg_serialAvailable: // serial.available()
type = client.read();
if (type == 0) {
val = Serial.available();
} else {
val = Serial1.available();
}
server.write(0x07);
server.write(type);
server.write(val);
break;
case msg_serialWrite: // serial.write
type = client.read();
len = client.read();
for (i = 0; i < len; i++) {
if (type == 0) {
Serial.write(client.read());
} else {
Serial1.write(client.read());
}
}
break;
case msg_serialRead: // serial.read
type = client.read();
if (type == 0) {
val = Serial.read();
} else {
val = Serial1.read();
}
server.write(0x16);
server.write(type);
server.write(val);
break;
case msg_serialFlush: // serial.flush
type = client.read();
if (type == 0) {
Serial.flush();
} else {
Serial1.flush();
}
break;
// SPI API
case msg_spiBegin: // SPI.begin
SPI.begin();
break;
case msg_spiEnd: // SPI.end
SPI.end();
break;
case msg_spiSetBitOrder: // SPI.setBitOrder
type = client.read();
SPI.setBitOrder((type ? MSBFIRST : LSBFIRST));
break;
case msg_spiSetClockDivider: // SPI.setClockDivider
val = client.read();
if (val == 0) {
SPI.setClockDivider(SPI_CLOCK_DIV2);
} else if (val == 1) {
SPI.setClockDivider(SPI_CLOCK_DIV4);
} else if (val == 2) {
SPI.setClockDivider(SPI_CLOCK_DIV8);
} else if (val == 3) {
SPI.setClockDivider(SPI_CLOCK_DIV16);
} else if (val == 4) {
SPI.setClockDivider(SPI_CLOCK_DIV32);
} else if (val == 5) {
SPI.setClockDivider(SPI_CLOCK_DIV64);
} else if (val == 6) {
SPI.setClockDivider(SPI_CLOCK_DIV128);
} else if (val == 7) {
SPI.setClockDivider(SPI_CLOCK_DIV256);
}
break;
case msg_spiSetDataMode: // SPI.setDataMode
val = client.read();
if (val == 0) {
SPI.setDataMode(SPI_MODE0);
} else if (val == 1) {
SPI.setDataMode(SPI_MODE1);
} else if (val == 2) {
SPI.setDataMode(SPI_MODE2);
} else if (val == 3) {
SPI.setDataMode(SPI_MODE3);
}
break;
case msg_spiTransfer: // SPI.transfer
val = client.read();
val = SPI.transfer(val);
server.write(0x24);
server.write(val);
break;
// Wire API
case msg_wireBegin: // Wire.begin
address = client.read();
if (address == 0) {
Wire.begin();
} else {
Wire.begin(address);
}
break;
case msg_wireRequestFrom: // Wire.requestFrom
address = client.read();
val = client.read();
stop = client.read();
Wire.requestFrom(address, val, stop);
break;
case msg_wireBeginTransmission: // Wire.beginTransmission
address = client.read();
Wire.beginTransmission(address);
break;
case msg_wireEndTransmission: // Wire.endTransmission
stop = client.read();
val = Wire.endTransmission(stop);
server.write(0x33); // could be (action)
server.write(val);
break;
case msg_wireWrite: // Wire.write
len = client.read();
uint8_t wireData[len];
for (i = 0; i< len; i++) {
wireData[i] = client.read();
}
val = Wire.write(wireData, len);
server.write(0x34); // could be (action)
server.write(val);
break;
case msg_wireAvailable: // Wire.available
val = Wire.available();
server.write(0x35); // could be (action)
server.write(val);
break;
case msg_wireRead: // Wire.read
val = Wire.read();
server.write(0x36); // could be (action)
server.write(val);
break;
case msg_servoWrite:
pin = client.read();
val = client.read();
#ifdef DEBUG
Serial.print("PIN: ");
Serial.println(pin);
Serial.print("WRITING TO SERVO: ");
Serial.println(val);
#endif
servos[ToServoIndex(pin)].write(val);
break;
case msg_servoWriteMicroseconds:
pin = client.read();
val = client.read();
#ifdef DEBUG
Serial.print("PIN: ");
Serial.println(pin);
Serial.print("WRITING 'us' TO SERVO: ");
Serial.println(val);
#endif
servos[ToServoIndex(pin)].writeMicroseconds(val);
break;
case msg_servoRead:
pin = client.read();
val = servos[ToServoIndex(pin)].read();
server.write(0x43); // could be (action)
server.write(pin);
server.write(val);
break;
case msg_servoDetach:
pin = client.read();
servos[ToServoIndex(pin)].detach();
break;
default: // noop
break;
} // <-- This is the end of the switch
} // <-- This is the end of if (idx+msgMinLength[] < length)
} // <-- This is the end of the valid action check
} // <-- This is the end of the length check
} else {
// Upon disconnection, reset the state
if (isConnected) {
isConnected = false;
reset();
}
// If no client is yet connected, check for a new connection
client = server.available();
}
}
void loop() {
if (client.connected()) {
if (!isConnected) {
restore();
#if DEBUG
Serial.println("--------------CONNECTED");
#endif
}
isConnected = true;
// Process incoming bytes first
available = client.available();
if (available > 0) {
int received = 0;
#if DEBUG
Serial.println("--------------BUFFERING AVAILABLE BYTES");
Serial.print("Byte Offset: ");
Serial.println(bytesRead, DEC);
#endif
// Move all available bytes into the buffer,
// this avoids building up back pressure in
// the client byte stream.
for (int i = 0; i < available && i < MAX_DATA_BYTES - bytesRead; i++) {
buffer[bytesRead++] = client.read();
received++;
}
#if DEBUG
Serial.print("Bytes Received: ");
Serial.println(received, DEC);
Serial.print("Bytes In Buffer: ");
Serial.println(bytesRead, DEC);
for (int i = 0; i < bytesRead; i++) {
Serial.print("[");
Serial.print(i, DEC);
Serial.print("] ");
Serial.println(buffer[i], DEC);
}
#endif
processInput();
}
// Reporting must be limited to every ~100ms
// Otherwise the spark becomes unreliable and
// exhibits a higher crash frequency.
nowms = millis();
if (nowms - lastms > sampleInterval && reporters > 0) {
// possible just assign the value of nowms?
lastms += sampleInterval;
report();
}
} else {
// Upon disconnection, restore init state.
if (isConnected) {
restore();
}
// If no client is yet connected, check for a new connection
client = server.available();
}
}
void loop () {
if (!initialised && !connected && (lastCheck + 5000 < millis())) {
if (WiFi.ready()) {
connect("www.apple.com", 80);
if (connected) {
client.println("GET /library/test/success.html HTTP/1.1");
client.println("Host: www.apple.com");
client.println();
const char *success = "Success";
unsigned int successLocation = 0;
while (true) {
if (client.available()) {
int chr = client.read();
if (success[successLocation] == chr) {
successLocation ++;
if (successLocation == strlen(success)) {
initialised = true;
Spark.connect();
Spark.function("digitalread", tinkerDigitalRead);
Spark.function("digitalwrite", tinkerDigitalWrite);
Spark.function("analogread", tinkerAnalogRead);
Spark.function("analogwrite", tinkerAnalogWrite);
client.stop();
break;
}
}
else {
successLocation = 0;
}
}
else {
delay(2);
}
}
}
}
else {
return;
}
}
if (Serial.available()) {
if (connected) {
int bytes = Serial.available();
for (int i=0; i<bytes; i++) {
client.write(readSerial());
}
}
else {
int cmd = readSerial();
switch (cmd) {
case 'i':
Serial.println("Ready");
break;
case 'c': {
char* host;
char* stringPort;
readWord(); // junk space
host = readWord();
stringPort = readWord();
connect(host, atol(stringPort));
free(host);
free(stringPort);
break;
}
case 'w': {
char* ssid;
char* password;
readWord();
ssid = readWord();
password = readWord();
Serial.print("Wifi credentials set to SSID '");
Serial.print(ssid);
Serial.print("' and password '");
Serial.print(password);
Serial.println("'");
WiFi.setCredentials(ssid, password);
break;
}
default:
Serial.print("Don't know command: ");
Serial.write(cmd);
Serial.println();
break;
}
}
}
if (connected) {
int bytes = client.available();
for (int i=0; i<bytes; i++) {
Serial.write(client.read());
}
if (!client.connected()) {
Serial.println();
Serial.println("Disconnecting");
client.stop();
connected = false;
}
}
}
char * http_get(char const * hostname, String path) {
int i = 0;
int j = 0;
int k = 0;
bool printOnce = false;
if (client.connect(hostname, 80)) {
client.print("GET ");
client.print(path);
client.println(" HTTP/1.1");
client.print("HOST: ");
client.println(hostname);
client.println("Connection: close");
client.println();
client.flush();
} else {
if(DEBUG_SERIAL) Serial.println("\r\n\r\nConnection Failed!");
client.flush();
client.stop();
return NULL;
}
// wait 5 seconds or less for the host to respond
uint32_t startTime = millis();
while(!client.available() && (millis() - startTime) < 5000);
if(DEBUG_SERIAL) Serial.println("\r\n\r\nREADING HOST DATA......");
uint32_t lastRead = millis();
// If the host doesn't close it's connection, we'll timeout in 10 seconds.
while (client.connected() && (millis() - lastRead) < 10000) {
while (client.available()) {
char c = client.read();
/*
if(DEBUG_SERIAL) {
Serial.print(c);
if(i++ > 100) {
delay(5);
i = 0;
}
}
*/
if(c == -1) {
Serial.print("\r\n\r\nERROR......\r\n\r\n");
client.flush();
client.stop();
}
if(j++ >= SKIP_CHARS) { // don't buffer the first X bytes to save memory
if(DEBUG_SERIAL && !printOnce) {
Serial.print("\r\n\r\nSAVING......\r\n\r\n");
printOnce = true;
}
buffer[k++] = c; // save character to buffer
Serial.print(c);
delayMicroseconds(100);
if(k >= BUFFER_SIZE_MAX) { // if we reach the end of our buffer, just bail.
Serial.print("\r\n\r\nOUT OF BUFFER SPACE......\r\n\r\n");
client.flush();
client.stop();
}
}
// as long as we're reading data, reset the lastRead time.
lastRead = millis();
} // END while(client.available())
} // END while(client.connected())
client.flush();
client.stop();
if(DEBUG_SERIAL) {
Serial.print("\r\nCHARACTERS RECEIVED: ");
Serial.println(SKIP_CHARS + k);
}
return buffer;
}
/** Read one value from a client. */
int SparkWebSocketServer::checkedRead(TCPClient &client)
{
while(!client.available());
return client.read();
}