/******************************************************************
 This is the common ArduiPi include file for ArduiPi board
 
02/18/2013 	Charles-Henri Hallard (http://hallard.me)
						Modified for compiling and use on Raspberry ArduiPi Board
						LCD size and connection are now passed as arguments on 
						the command line (no more #define on compilation needed)
						ArduiPi project documentation http://hallard.me/arduipi

 Written by Charles-Henri Hallard for Fun .
 All text above must be included in any redistribution.
						
 ******************************************************************/

#ifndef _ArduiPi_SSD1306_H
#define _ArduiPi_SSD1306_H

#include <stdio.h>
#include <stdarg.h>  
#include <stdlib.h>
#include <string.h>
#include <unistd.h> 

#include "bcm2835.h"

// Configuration Pin for ArduiPi board
#define OLED_SPI_RESET RPI_V2_GPIO_P1_22 /* GPIO 25 pin 22  */
#define OLED_SPI_DC    RPI_V2_GPIO_P1_18 /* GPIO 24 pin 18  */
#define OLED_SPI_CS0   BCM2835_SPI_CS0 	 /* Chip Select CE0 */
#define OLED_SPI_CS1   BCM2835_SPI_CS1 	 /* Chip Select CE1 */
#define OLED_SPI_CS    BCM2835_SPI_CS1 	 /* Default Chip Select */
#define OLED_I2C_RESET RPI_V2_GPIO_P1_22 /* GPIO 25 pin 12  */

// OLED type I2C Address
#define ADAFRUIT_I2C_ADDRESS   0x3C	/* 011110+SA0+RW - 0x3C or 0x3D */
// Address for 128x32 is 0x3C
// Address for 128x32 is 0x3D (default) or 0x3C (if SA0 is grounded)

#define SEEEED_I2C_ADDRESS   0x3C	/* 011110+SA0+RW - 0x3C or 0x3D */

// Oled supported display
#define	OLED_ADAFRUIT_SPI_128x32	0
#define	OLED_ADAFRUIT_SPI_128x64	1
#define	OLED_ADAFRUIT_I2C_128x32	2
#define	OLED_ADAFRUIT_I2C_128x64	3
#define	OLED_SEEED_I2C_128x64			4
#define	OLED_SEEED_I2C_96x96			5

#define OLED_LAST_OLED						6 /* always last type, used in code to end array */


static const char * oled_type_str[] = {
	"Adafruit SPI 128x32",
	"Adafruit SPI 128x64",
	"Adafruit I2C 128x32",
	"Adafruit I2C 128x64",
	"Seeed I2C 128x64",
	"Seeed I2C 96x96"
};

// Arduino Compatible type
typedef uint8_t boolean;
typedef uint8_t byte;

// Arduino Compatible Macro
#define _BV(bit) (1 << (bit))

// GCC Missing
//#define max(a,b) (a>b?a:b)
//#define min(a,b) (a<b?a:b)

#endif