void IOToaster::setup()
{
// Set the pin configuration
setupPins();
// Open serial communication
Serial.begin(9600);
Serial.setTimeout(5000);
// Load the configuration
if (isConfigured())
{
// Normal mode
_setupMode = false;
loadConfiguration();
connectServer();
setActivityLedState(HIGH);
}
else {
// Setup mode
setActivityLedState(LOW);
_setupMode = true;
createServer();
}
}
byte Radioino::receiveCommand()
{
// Check the setup mode command
if (digitalRead(_setupButtonPin)==HIGH && !_setupMode)
{
_setupMode = true;
_previousTime = 0;
_setupModeCount = 0;
}
if (_setupMode)
{
// check to see if it's time to blink the LED; that is, if the
// difference between the current time and last time you blinked
// the LED is bigger than the interval at which you want to
// blink the LED.
unsigned long currentTime = millis();
if(currentTime - _previousTime > RADIOINO_SETUP_LED_BLINK_MS) {
// save the last time you blinked the LED
_previousTime = currentTime;
setActivityLedState(!_activityLedState);
_setupModeCount++;
}
// Exit the setup mode
if (_setupModeCount > RADIOINO_SETUP_ATTEMPTS)
{
_setupMode = false;
setActivityLedState(LOW);
}
}
//Wait for a new command
_commandResult = RADIOINO_NO_COMMAND;
if (Serial.available() > 0) {
if (receive()) {
if (execute())
{
// Build the response message
beginResponse(true);
// Add the sensors status
sendSensorsStatus();
_commandResult = RADIOINO_COMMAND_OK;
}
else {
// Build the error response message
beginResponse(false);
_commandResult = RADIOINO_COMMAND_ERROR;
}
// wait for another command
resetCommand();
}
}
// end activity
setActivityLedState(LOW);
return _commandResult;
}
byte IOToaster::receiveCommand()
{
if (_setupMode)
{
// check to see if it's time to blink the LED; that is, if the
// difference between the current time and last time you blinked
// the LED is bigger than the interval at which you want to
// blink the LED.
unsigned long currentTime = millis();
if (currentTime - _previousTime > IOTOASTER_SETUP_LED_BLINK_MS) {
// save the last time you blinked the LED
_previousTime = currentTime;
// if the LED is off turn it on and vice-versa:
if (_activityLedState == LOW)
setActivityLedState(HIGH);
else setActivityLedState(LOW);
}
}
//Wait for a new command
_commandResult = IOTOASTER_NO_COMMAND;
if (Serial.available() > 0) {
if (receive()) {
if (_command.startsWith("+IPD")) // Check for data sent from the server
{
_command = _command.substring(_command.lastIndexOf(':') + 1);
_customResponse = "";
if (execute())
{
// Build the response message
beginResponse(true);
// Add the sensors status
send(getInputSensorsStatus());
_commandResult = IOTOASTER_COMMAND_OK;
}
else {
// Build the error response message
beginResponse(false);
_commandResult = IOTOASTER_COMMAND_ERROR;
}
}
// wait for another command
resetCommand();
}
}
return _commandResult;
}
// Build the incoming command in a ascii-string
boolean Radioino::receive()
{
while (Serial.available() > 0)
{
int value = Serial.read();
// show activity
setActivityLedState(!_activityLedState);
switch (value)
{
case RADIOINO_COMMAND_END :
// Command arrived. Check if we can accept this command command address
if (_command.startsWith(_startHeader) || _command.startsWith(RADIOINO_SETUP_HEADER) && _setupMode)
{
// Check if is not message to send the latest result again
if (_command == _startHeader+"C")
{
// Send the latest response again
Serial.println(_response);
resetCommand();
return false;
}
// It's a regular command. execute-it
return true;
}
else {
resetCommand();
return false;
}
case 'R' :
resetCommand();
_command = _command + char(value);
return false;
default:
_command = _command + char(value);
return false;
}
}
return false;
}