//-----------------------------------------------------------------------------
// Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// Code for communicating with the proxmark3 hardware.
//-----------------------------------------------------------------------------

#ifndef COMMS_H_
#define COMMS_H_

#include <stdbool.h>
#include <pthread.h>

#include "usb_cmd.h"
#include "uart.h"

#ifndef CMD_BUFFER_SIZE
#define CMD_BUFFER_SIZE 50
#endif

typedef struct {
	// If TRUE, continue running the uart_receiver thread
	bool run;

	// Lock around serial port receives
	pthread_mutex_t recv_lock;
} receiver_arg;


// Wrappers required as static variables can only be used in one file.
void SetOffline(bool new_offline);
bool IsOffline();

void SendCommand(UsbCommand *c);

void *uart_receiver(void *targ);
void UsbCommandReceived(UsbCommand *UC);
void clearCommandBuffer();
bool WaitForResponseTimeoutW(uint32_t cmd, UsbCommand* response, size_t ms_timeout, bool show_warning);
bool WaitForResponseTimeout(uint32_t cmd, UsbCommand* response, size_t ms_timeout);
bool WaitForResponse(uint32_t cmd, UsbCommand* response);

extern serial_port sp;

#endif // COMMS_H_