/*
 Copyright (C) 2011 J. Coliz <maniacbug@ymail.com>

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 version 2 as published by the Free Software Foundation.
 */
 
 /* spaniakos <spaniakos@gmail.com>
  Added __ARDUINO_X86__ support
*/

#ifndef __RF24MOD_CONFIG_H__
#define __RF24MOD_CONFIG_H__

  /*** USER DEFINES:  ***/  
  //#define FAILURE_HANDLING
  //#define SERIAL_DEBUG
  //#define MINIMAL
  //#define SPI_UART  // Requires library from https://github.com/TMRh20/Sketches/tree/master/SPI_UART
  //#define SOFTSPI   // Requires library from https://github.com/greiman/DigitalIO
  
  /**********************/
  #define rf24_max(a,b) (a>b?a:b)
  #define rf24_min(a,b) (a<b?a:b)

  #if defined SPI_HAS_TRANSACTION && !defined SPI_UART && !defined SOFTSPI
    #define RF24_SPI_TRANSACTIONS
  #endif
 
 
//ATXMega
#if defined(__AVR_ATxmega64D3__) || defined(__AVR_ATxmega128D3__) || defined(__AVR_ATxmega192D3__) || defined(__AVR_ATxmega256D3__) || defined(__AVR_ATxmega384D3__) // In order to be available both in windows and linux this should take presence here.
  #define XMEGA
  #define XMEGA_D3
  #include "utility/ATXMegaD3/RF24_arch_config.h"
#elif ( !defined (ARDUINO) ) // Any non-arduino device is handled via configure/Makefile

  // The configure script detects device and copies the correct includes.h file to /utility/includes.h
  // This behavior can be overridden by calling configure with respective parameters
  // The includes.h file defines either RF24_RPi, MRAA, LITTLEWIRE or RF24_SPIDEV and includes the correct RF24_arch_config.h file
  #include "utility/includes.h"

//ATTiny  
#elif defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__) || defined(__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny2313__) || defined(__AVR_ATtiny4313__) || defined(__AVR_ATtiny861__)  
  #define RF24_TINY
  #include "utility/ATTiny/RF24_arch_config.h"


//LittleWire  
#elif defined(LITTLEWIRE)
  
  #include "utility/LittleWire/RF24_arch_config.h"

//Teensy  
#elif defined (TEENSYDUINO)

  #include "utility/Teensy/RF24_arch_config.h"  
//Everything else
#else 

  #include <Arduino.h>
  
  // RF modules support 10 Mhz SPI bus speed
  const uint32_t RF24_SPI_SPEED = 10000000;  

#if defined (ARDUINO) && !defined (__arm__) && !defined (__ARDUINO_X86__)
      #if defined SPI_UART
		#include <SPI_UART.h>
		#define _SPI uspi
	  #elif defined SOFTSPI
	  // change these pins to your liking
      //
      #ifndef SOFT_SPI_MISO_PIN
      #define SOFT_SPI_MISO_PIN 9
      #endif

      #ifndef SOFT_SPI_MOSI_PIN
      #define SOFT_SPI_MOSI_PIN 8
      #endif

      #ifndef SOFT_SPI_SCK_PIN
      #define SOFT_SPI_SCK_PIN 7
      #endif 
      const uint8_t SPI_MODE = 0;
      #define _SPI spi
      
	  #else	    
		#include <SPI.h>
		#define _SPI SPI
	  #endif
#else
  // Define _BV for non-Arduino platforms and for Arduino DUE
  #include <stdint.h>
  #include <stdio.h>
  #include <string.h>


 #if defined(__arm__) || defined (__ARDUINO_X86__)
   #if defined (__arm__) && defined (SPI_UART)
		#include <SPI_UART.h>
		#define _SPI uspi
   #else
     #include <SPI.h>
     #include "wiring_private.h" // pinPeripheral() function
     //SPIClass mySPI (&sercom1, 12, 13, 11, SPI_PAD_0_SCK_1, SERCOM_RX_PAD_3);
     #define _SPI SPI
   #endif
 #elif !defined(__arm__) && !defined (__ARDUINO_X86__)
   extern HardwareSPI SPI;
 #endif
 
 #define _BV(x) (1<<(x))
  
#endif

  #ifdef SERIAL_DEBUG
	#define IF_SERIAL_DEBUG(x) ({x;})
  #else
	#define IF_SERIAL_DEBUG(x)
	#if defined(RF24_TINY)
	#define printf_P(...)
    #endif
  #endif
  
#if  defined (__ARDUINO_X86__)
	#define printf_P printf
	#define _BV(bit) (1<<(bit))
#endif
  
// Progmem is Arduino-specific
// Arduino DUE is arm and does not include avr/pgmspace
#if defined (ARDUINO_ARCH_ESP8266)

  #include <pgmspace.h>
  #define PRIPSTR "%s"

#elif defined(ARDUINO) && !defined(ESP_PLATFORM) && ! defined(__arm__) && !defined (__ARDUINO_X86__) || defined(XMEGA)
	#include <avr/pgmspace.h>
	#define PRIPSTR "%S"
#else
  #if ! defined(ARDUINO) // This doesn't work on Arduino DUE
	typedef char const char;
  #else // Fill in pgm_read_byte that is used, but missing from DUE
	#define pgm_read_byte(addr) (*(const unsigned char *)(addr))
  #endif


  typedef uint16_t prog_uint16_t;
  #define PSTR(x) (x)
  #define printf_P printf
  #define strlen_P strlen
  #define PROGMEM
  #define pgm_read_word(p) (*(p))

  #define PRIPSTR "%s"

#endif

#endif



#endif // __RF24MOD_CONFIG_H__