import "nanopb.proto";

package tm1638;

enum Color {
    GREEN = 1;
    RED = 2;
    BOTH = 3;
    NONE = 4;
}

enum Module {
    TM1638 = 1;
    InvertedTM1638 = 2;
    TM1640 = 3;
}

message Command {
    enum Type {
    	SERVER = 1;
        PING = 2;
        CONSTRUCT = 3;
        SET_LED = 4;
    }

    required Type type = 1;
    optional Server server = 2;
    optional Ping ping = 3;
    optional Construct construct = 4;
    optional SetLed setLed = 5;
}

message Server {
	optional string host = 1;
	required int32 port = 2;
}

message Ping {
    required int32 id = 1;
}

message Echo {
    required int32 id = 1;
    optional string message = 2 [(nanopb).max_size = 40];
}

message Construct {
	required int32 dataPin = 1;
	required int32 clockPin = 2;
	optional int32 strobePin = 3;
    optional bool activateDisplay = 4 [default = true];
    optional int32 intensity = 5 [default = 7];
    optional Module module = 6 [default = TM1638];
    optional int32 id = 7 [default = 0];
}

message SetLed {
    required Color color = 1;
    required int32 pos = 2;
    optional int32 id = 3 [default = 1];
}

message Buttons {
    required byte buttons;
}