feat: Add remote IO example with Commanders

.travis.yml

@@ -28,6 +28,7 @@ env:
     - PLATFORMIO_CI_SRC=examples/NestedData
     - PLATFORMIO_CI_SRC=examples/Commander
     - PLATFORMIO_CI_SRC=examples/CommanderCalculator
+    - PLATFORMIO_CI_SRC=examples/CommanderRemoteIO
 
 addons:
   apt:

examples/CommanderRemoteIO/CommanderRemoteIO.ino

@@ -0,0 +1,49 @@
+#include <serde-commander.h>
+
+// TX Commands
+
+struct PinState
+{
+    byte pinNumber;
+    bool state;
+};
+
+SERDE_COMMANDER_CREATE_TX(CommanderTX, PinState);
+
+// RX Commands
+
+struct SetPinState
+{
+    byte pinNumber;
+    bool state;
+};
+
+struct GetPinState
+{
+    byte pinNumber;
+};
+
+void onSetPinStateReceived(const SetPinState& args)
+{
+    digitalWrite(args.pinNumber, args.state ? HIGH : LOW);
+}
+
+void onGetPinStateReceived(const GetPinState& args)
+{
+    PinState reply;
+    reply.pinNumber = args.pinNumber;
+    reply.state     = digitalRead(args.pinNumber);
+    CommanderTX::send(reply, SERIAL_PORT_HARDWARE);
+}
+
+SERDE_COMMANDER_CREATE_RX(CommanderRX, SetPinState, GetPinState);
+
+void setup()
+{
+    SERIAL_PORT_HARDWARE.begin(115200);
+}
+
+void loop()
+{
+    CommanderRX::read(SERIAL_PORT_HARDWARE);
+}