/**	SenseoControl 2.0
  *
  *	File:		main.h
  *	Author:		Stefan Kalscheuer
  *	Date:		22.04.2013
  *
  * License: 	GNU GPL v3 (see License.txt)
  */

//	functions for setting and clearing bits
#define	set_bit(var, bit)	((var) |= (1 << (bit)))
#define	clear_bit(var, bit)	((var) &= (unsigned)~(1 << (bit)))


#define ZERO_CROSSING_w			PORTA		//	zero crossing detection
#define ZERO_CROSSING_r			PINA
#define ZERO_CROSSING_pin		0
#define ZERO_CROSSING_ddr		DDRA
#define ZERO_CROSSING_adc		0

#define BUTTON_1_CUP_w			PORTB		//	left button
#define BUTTON_1_CUP_r			PINB
#define BUTTON_1_CUP_pin		4
#define BUTTON_1_CUP_ddr		DDRB

#define BUTTON_2_CUP_w			PORTB		//	right button
#define BUTTON_2_CUP_r			PINB
#define BUTTON_2_CUP_pin		5
#define BUTTON_2_CUP_ddr		DDRB

#define BUTTON_POWER_w			PORTB		//	power button
#define BUTTON_POWER_r			PINB
#define BUTTON_POWER_pin		6
#define BUTTON_POWER_ddr		DDRB

#define LED_RED_w				PORTA		//	red LED
#define LED_RED_r				PINA
#define LED_RED_pin				3
#define LED_RED_ddr				DDRA
#define LED_RED_ON				0
#define LED_RED_BLINK			1

#define LED_GREEN_w				PORTA		//	green LED
#define LED_GREEN_r				PINA
#define LED_GREEN_pin			1
#define LED_GREEN_ddr			DDRA
#define LED_GREEN_ON			2
#define LED_GREEN_BLINK			3

#define LED_BLUE_w				PORTA		//	blue LED
#define LED_BLUE_r				PINA
#define LED_BLUE_pin			2
#define LED_BLUE_ddr			DDRA
#define LED_BLUE_ON				4
#define LED_BLUE_BLINK			5

#define SENSOR_MAGNET_w			PORTA		//	hall switch (water)
#define SENSOR_MAGNET_r			PINA
#define SENSOR_MAGNET_pin		5
#define SENSOR_MAGNET_ddr		DDRA
#define SENSOR_MAGNET_adc		4

#define WATER_LOW				30			//	ADC threshold for low water
#define	WATER_OK				100			//	ADC threshold for water OK

#define SENSOR_TEMP_w			PORTA		//	NTC (temperature)
#define SENSOR_TEMP_r			PINA
#define SENSOR_TEMP_pin			4
#define SENSOR_TEMP_ddr			DDRA
#define SENSOR_TEMP_adc			3

#define OPERATING_TEMPERATURE	115			//	ADC threshold for water temperature

#define TRIAC_BOILER_w			PORTA		//	boiler triac
#define TRIAC_BOILER_r			PINA
#define TRIAC_BOILER_pin		6
#define TRIAC_BOILER_ddr		DDRA

#define TRIAC_PUMP_w			PORTA		//	pump triac
#define TRIAC_PUMP_r			PINA
#define TRIAC_PUMP_pin			7
#define TRIAC_PUMP_ddr			DDRA

#define	AUTO_OFF_THRESHOLD		180			//	AutoOff threshold (seconds)
#define	BUTTON_CLEAN_THR		30			//	button threshold for cleaning mode (ms)
#define BUTTON_THRESHOLD		100			//	button threshold (ms)
#define BUTTON_LONG_THR			1500		//	button threshold for long time push (ms)

											//	prototypes:
void init();								//	initialization
void power_off();							//	power off to sleep mode
bool get_water();							//	update water state
bool get_temperature();						//	update tehmerature state
unsigned int detect_zero_crossing();		//	detect zero crossing