firmware/src/plugins/CannedMessagePlugin.h

#pragma once
#include "SinglePortPlugin.h"

enum cannedMessagePluginRotaryStateType
{
    EVENT_OCCURRED,
    EVENT_CLEARED
};

enum cannedMessagePluginActionType
{
    ACTION_NONE,
    ACTION_PRESSED,
    ACTION_UP,
    ACTION_DOWN
};

#define CANNED_MESSAGE_PLUGIN_MESSAGE_MAX_LEN 50

static char cannedMessagePluginMessages[][CANNED_MESSAGE_PLUGIN_MESSAGE_MAX_LEN] =
{
    "I need a helping hand",
    "I need help with saw",
    "I need an alpinist",
    "I need ambulance",
    "I'm fine",
    "I'm already waiting",
    "I will be late",
    "I couldn't join",
    "We have got company"
};

typedef struct _CannedMessagePluginStatus
{
    int dummy;
} CannedMessagePluginStatus;

class CannedMessagePlugin :
    public SinglePortPlugin,
    public Observable<const meshtastic::Status *>,
    private concurrency::OSThread
{
  public:
    CannedMessagePlugin();
    void select();
    void directionA();
    void directionB();
    String getCurrentSelection()
    {
        return cannedMessagePluginMessages[this->currentMessageIndex];
    }
    bool shouldDraw()
    {
        return currentMessageIndex != -1;
    }

  protected:

    virtual int32_t runOnce();  

    MeshPacket *preparePacket();

    void sendText(
        NodeNum dest,
        const char* message,
        bool wantReplies);

    // TODO: make this configurable
    volatile cannedMessagePluginActionType cwRotationMeaning = ACTION_UP;

    volatile cannedMessagePluginActionType action = ACTION_NONE;
    volatile cannedMessagePluginRotaryStateType rotaryStateCW = EVENT_CLEARED;
    volatile cannedMessagePluginRotaryStateType rotaryStateCCW = EVENT_CLEARED;
    volatile int rotaryLevelA = LOW;
    volatile int rotaryLevelB = LOW;
    int currentMessageIndex = -1;
};

extern CannedMessagePlugin *cannedMessagePlugin;