/* Anschlüsse sind:
 * B0 	 - 1wire               
 * B1 	 - Kontrast-PWM
 * B2 	 - Backlight-PWM
 * B3-B5 - ISP
 * C0-C1 - 2farb-LED
 * C2 	 - LED
 * C3-C4 - Knopf-drehung
 * C5 	 - Knopf-taster
 * C6 	 - ISP
 * D0-6  - LCD (DB4-7, RS, R/W, EN)
 * D7 	 - LED
 */


#ifndef __MAIN_H
#define __MAIN_H

#include <stdint.h>

#define LED1PORT PORTC
#define LED1APIN 0
#define LED1BPIN 1
#define LED2PORT PORTC
#define LED2PIN 2
#define LED3PORT PORTD
#define LED3PIN 7
#define BACKLIGHTPORT PORTB
#define BACKLIGHTPIN 2


// button handling
#define BUTTPIN PINC
#define BUTTLPIN 5
#define BUTTRPIN 4
#define BUTTTPIN 3

#define BUTTEV_PUSH 1
#define BUTT_BOUNCE 25 //approx ms debounce time

extern uint8_t buttonevent;
extern int8_t buttoninc; // how much the button turned.
			// you might want to subtract turns you consumed since the variable 
			// is updated in an interrupt


//uint8_t volatile timer1_acc;

#define FLOWTEMP_MAX 100
#define FLOWTEMP_MIN 5
#define FLOWTEMP_DEFAULT 70
#define FLOWTEMP_ALARM_MIN 50
#define FLOWTEMP_ALARM_MAX 100
#define FLOWTEMP_ALARM_DEFAULT 87
#define FLOWTEMP_RANGE_MAX 40
#define FLOWTEMP_RANGE_DEFAULT 15
extern uint8_t flowtemp_alarm;
extern uint8_t flowtemp_range;
extern uint8_t flowtemp;



void set_display_brightness(uint8_t display_brightness);
void store_display_brightness(uint8_t new_brightness);
uint8_t load_display_brightness();

void set_display_contrast(uint8_t display_contrast);
void store_display_contrast(uint8_t new_contrast);
uint8_t load_display_contrast();

void set_flowtemp(uint8_t new_flowtemp);
void store_flowtemp(uint8_t new_flowtemp);
uint8_t load_flowtemp();

void set_flowtemp_range(uint8_t new_flowtemp_range);
void store_flowtemp_range(uint8_t new_flowtemp_range);
uint8_t load_flowtemp_range();

void set_flowtemp_alarm(uint8_t new_flowtemp_alarm);
void store_flowtemp_alarm(uint8_t new_flowtemp_alarm);
uint8_t load_flowtemp_alarm();


// clock
extern struct clockfmt {
	uint8_t hour;
	uint8_t minute;
	uint8_t second;
} clock;

#endif //__MAIN_H