void digitalCommand(YunClient client) {
int pin, value;
// Read pin number
pin = client.parseInt();
// If the next character is a '/' it means we have an URL
// with a value like: "/digital/13/1"
if (client.read() == '/') {
value = client.parseInt();
digitalWrite(pin, value);
}
else {
value = digitalRead(pin);
}
// Send feedback to client
client.print(F("Pin D"));
client.print(pin);
client.print(F(" set to "));
client.println(value);
// Update datastore key with the current pin value
String key = "D";
key += pin;
Bridge.put(key, String(value));
}
void modeCommand(YunClient client) {
int pin;
// Read pin number
pin = client.parseInt();
// If the next character is not a '/' we have a malformed URL
if (client.read() != '/') {
client.println(F("error"));
return;
}
String mode = client.readStringUntil('\r');
if (mode == "input") {
pinMode(pin, INPUT);
// Send feedback to client
client.print(F("Pin D"));
client.print(pin);
client.print(F(" configured as INPUT!"));
return;
}
if (mode == "output") {
pinMode(pin, OUTPUT);
// Send feedback to client
client.print(F("Pin D"));
client.print(pin);
client.print(F(" configured as OUTPUT!"));
return;
}
client.print(F("error: invalid mode "));
client.print(mode);
}
void analogCommand(YunClient client) {
int pin, value;
// Read pin number
pin = client.parseInt();
// If the next character is a '/' it means we have an URL
// with a value like: "/analog/5/120"
if (client.read() == '/') {
// Read value and execute command
value = client.parseInt();
analogWrite(pin, value);
// Send feedback to client
client.print(F("Pin D"));
client.print(pin);
client.print(F(" set to analog "));
client.println(value);
// Update datastore key with the current pin value
String key = "D";
key += pin;
Bridge.put(key, String(value));
}
else {
// Read analog pin
value = analogRead(pin);
// Send feedback to client
client.print(F("Pin A"));
client.print(pin);
client.print(F(" reads analog "));
client.println(value);
// Update datastore key with the current pin value
String key = "A";
key += pin;
Bridge.put(key, String(value));
}
}