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/****************************************************************************

 *   Copyright (C) 2009-2010 by Claas Anders "CaScAdE" Rathje               *

 *   admiralcascade@gmail.com                                               *

 *   Project-URL: http://www.mylifesucks.de/oss/c-osd/                      *

 *                                                                          *

 *   This program is free software; you can redistribute it and/or modify   *

 *   it under the terms of the GNU General Public License as published by   *

 *   the Free Software Foundation; either version 2 of the License.         *

 *                                                                          *

 *   This program is distributed in the hope that it will be useful,        *

 *   but WITHOUT ANY WARRANTY; without even the implied warranty of         *

 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *

 *   GNU General Public License for more details.                           *

 *                                                                          *

 *   You should have received a copy of the GNU General Public License      *

 *   along with this program; if not, write to the                          *

 *   Free Software Foundation, Inc.,                                        *

 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.              *

 ****************************************************************************/

#include <avr/pgmspace.h>

#include "mk-data-structs.h"

/* ##########################################################################

 * Debugging and general purpose definitions

 * ##########################################################################*/

#ifndef BUILDDATE

#define BUILDDATE "DEVEL-BUILD" // build date, this is testing...

#endif

#define ALLCHARSDEBUG 0         // set to 1 and flash firmware to see all chars

#ifndef WRITECHARS              // if WRITECHARS not set via makefile

#define WRITECHARS -1           // set to 1 and flash firmware to write all chars

#endif

#ifndef NTSC                    // if NTSC is not thet via makefile

#define NTSC 0                  // set to 1 for NTSC mode + lifts the bottom line

#endif

#ifndef FCONLY

#define FCONLY 0                // set to 1 if you do NOT have a NaviCtrl and the OSD is

#endif                          // connected to the FC directly

#define HUD 1               // set to 0 to disable HUD by default

#define ARTHORIZON 0            // set to 1 to enable roll&nick artificial horizon by default

#define BIGVARIO 0                      // set to 1 to enable the big vario bar on right side

#define STATS 1                         // set to 1 to enable statistics during motor off by default

#define WARNINGS 1                      // set to 1 to display battery+rc warning even if HUD is disabled

//#define UBAT_WRN  94          // voltage for blinking warning, like FC settings (deprecated)

//#define UBAT_MAX 114          // maximal battery voltage for battery-sign (deprecated)

#define CELL_VOLT_MAX 37        // max voltage per battery cell (37 for LiPo)

#define CELL_VOLT_MIN 32        // min voltage per battery cell (maybe 32 for LiPo?)

#define CELL_NUM -1                     // -1 for auto, 3 for 3s1p and 4 for 4s1p

#define RCLVL_WRN 100           // make the RC level blink if below this number

// ### read datasheet before changing stuff below this line :)

#define BLINK   0b01001111      // attribute byte for blinking characters

#define INVERT  0b00101111      // attribute byte for inverted characters

#define BLACKBG 0b10001111      // attribute byte for _black background_ on characters

// ### constants

#define MtoFT 32808399 // 3,2808399

/* ##########################################################################

 * FLAGS usable during runtime that get saved

 * ##########################################################################*/

#define COSD_FLAG_HUD                     1

#define COSD_FLAG_ARTHORIZON      2

#define COSD_FLAG_BIGVARIO                4

#define COSD_FLAG_STATS                   8

#define COSD_FLAG_WARNINGS               16

#define COSD_FLAG_STROMVOLT              32

#define COSD_FLAG_FCCURRENT              64

#define COSD_FLAG_AGGRHORIZON   128

#define COSD_FLAG_NTSC                    1

#define COSD_FLAG_GPSHEIGHT               2

#define COSD_FLAG_FCMODE                  4

#define COSD_FLAG_FEET                    8

/* ##########################################################################

 * FLAGS only usable during runtime (not saved)

 * ##########################################################################*/

#define COSD_FLAG_STROMREC                1

#define COSD_ICONS_WRITTEN                2

#define COSD_WASFLYING                    4

/* ##########################################################################

 * LED controll

 * ##########################################################################*/

#define LED1_ON                 PORTC |=  (1 << PC0);

#define LED1_OFF                PORTC &= ~(1 << PC0);

#define LED2_ON                 PORTC |=  (1 << PC1);

#define LED2_OFF                PORTC &= ~(1 << PC1);

#define LED3_ON                 PORTC |=  (1 << PC2);

#define LED3_OFF                PORTC &= ~(1 << PC2);

#define LED4_ON                 PORTC |=  (1 << PC3);

#define LED4_OFF                PORTC &= ~(1 << PC3);

/* ##########################################################################

 * switch controll

 * ##########################################################################*/

#define S1_PRESSED              !(PINC & (1<<PC5))

#define S2_PRESSED              !(PINC & (1<<PC4))

/* ##########################################################################

 * extern spi controlled vars

 * ##########################################################################*/

extern volatile uint16_t icnt;

extern volatile unsigned char * iptr;

extern volatile uint8_t spi_cmd_buffer[];

extern volatile uint8_t spi_ready;

extern int16_t ampere, max_ampere, s_volt;

extern int32_t ampere_wasted;

/* ##########################################################################

 * struct for displaymodes

 * ##########################################################################*/

typedef struct {

    int (*dfun)(void); // function pointer

    char *desc; // description text

} displaymode_t;

const displaymode_t ncdisplaymodes[2];

const displaymode_t fcdisplaymodes[2];

int (*osd_ncmode)(void);

int (*osd_fcmode)(void);

/* ##########################################################################

 * vars used by other parts as well

 * ##########################################################################*/

volatile uint16_t setsReceived;

volatile NaviData_t naviData;

volatile DebugOut_t debugData;

// cache old vars for blinking attribute, checkup is faster than full

// attribute write each time

volatile uint8_t last_UBat;

volatile uint8_t last_RC_Quality;

// 16bit should be enough, normal LiPos don't last that long

volatile uint16_t uptime;

volatile uint16_t timer;

volatile uint16_t flytime_fc;

volatile uint16_t wasted_ampere_offset;

// remember last time data was received

volatile uint8_t seconds_since_last_data;

// general PAL|NTSC distingiusch stuff

uint8_t top_line;

uint8_t bottom_line;

// battery voltages

uint8_t min_voltage;

uint8_t max_voltage;

// Flags

uint8_t COSD_FLAGS_MODES, COSD_FLAGS_CONFIG, COSD_FLAGS_RUNTIME, COSD_DISPLAYMODE;

// stats for after flight

int16_t max_Altimeter, altimeter_offset;

uint8_t min_UBat;

uint16_t max_GroundSpeed;

int16_t max_Distance;

uint16_t max_FlyingTime;

// flags from last round to check for changes

uint8_t old_MKFlags;

const char *directions[8];

const char *stats_item_pointers[8];