test.ino

/*
    Copyright 2019 Jan-Eric Schober

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

#include <StreamCommander.hpp>

// Switch to either test with SoftwareSerial or HardwareSerial
#define SOFTSERIAL 0

#if SOFTSERIAL
#include <SoftwareSerial.h>
SoftwareSerial softwareSerial( 10, 11 ); // RX, TX
StreamCommander commander = StreamCommander( &softwareSerial );
#else
StreamCommander commander = StreamCommander();
#endif

const String COMMAND_TEST = "test";
const String COMMAND_HELLO = "hello";
const String COMMAND_POINTER = "pointer";
const String COMMAND_LED = "led";

void setup()
{
    pinMode( LED_BUILTIN, OUTPUT );

    #if SOFTSERIAL
    softwareSerial.begin( 9600 );
    #else
    Serial.begin( 9600 );
    #endif

    commander.init();
    commander.setEchoCommands( true );
    commander.addCommand( COMMAND_TEST, cmdTest );
    commander.addCommand( COMMAND_HELLO, cmdHello );
    commander.addCommand( COMMAND_POINTER, cmdPointer );
    commander.addCommand( COMMAND_LED, cmdLed );
    commander.setDefaultCallback( cmdDefault );
}

void loop()
{
    commander.fetchCommand();
}

void cmdTest( String arguments, StreamCommander * instance )
{
    arguments.trim();
    commander.updateStatus( arguments );
}

void cmdHello( String arguments, StreamCommander * instance )
{
    commander.sendResponse( "Hi!" );
}

void cmdPointer( String arguments, StreamCommander * instance )
{
    instance->sendResponse( "Pointer address is 0x" + String( (unsigned int)instance, HEX ) );
}

void cmdLed( String arguments, StreamCommander * instance )
{
    arguments.trim();

    if ( arguments.equals( "on" ) )
    {
        digitalWrite( LED_BUILTIN, HIGH );
    }
    else if ( arguments.equals( "off" ) )
    {
        digitalWrite( LED_BUILTIN, LOW );
    }
}

void cmdDefault( String command, String arguments, StreamCommander * instance )
{
    instance->sendResponse( "Command '" + command + "' with arguments '" + arguments + "' not registered." );
}