// 
// 标志物通信 - 交通灯（A/B） - ZigBee
// 

#include "TrafficLightCommand.h"

uint8_t TrafficLightCommand::RandomDisc()
{
	randomSeed(micros());
	return random(0x01, 0x04);
}

TrafficLightCommand::TrafficLightCommand()
{
	SetDevice(CommandData::Devices::TrafficLight_A);
}

void TrafficLightCommand::UsingA()
{
	SetDevice(CommandData::Devices::TrafficLight_A);
}

void TrafficLightCommand::UsingB()
{
	SetDevice(CommandData::Devices::TrafficLight_B);
}

byte* TrafficLightCommand::CMD_EnterIdentifyMode()
{
	SetCommand(0x01);
	return GetCommandArray();
}

byte* TrafficLightCommand::CMD_CheckResult(Color color)
{
	SetCommand(0x02, (byte)color);
	return GetCommandArray();
}

byte* TrafficLightCommand::CMD_CheckRandomResult()
{
	SetCommand(0x02, RandomDisc());
	return GetCommandArray();
}

bool TrafficLightCommand::IsTrafficLightCommand(byte* cmd)
{
	if ((cmd[1] == CommandData::Devices::TrafficLight_A) || (cmd[1] == CommandData::Devices::TrafficLight_B))
		return (cmd[2] == 0x01);
	return false;
}

bool TrafficLightCommand::ModeChangeSuccess(byte* cmd)
{
	if (!IsTrafficLightCommand(cmd))
		return false;
	return ((cmd[3] == 0x01) && (cmd[4] == 0x07));
}