LowPower.h

#ifndef LowPower_h
#define LowPower_h

enum period_t
{
	SLEEP_15Ms,
	SLEEP_30MS,	
	SLEEP_60MS,
	SLEEP_120MS,
	SLEEP_250MS,
	SLEEP_500MS,
	SLEEP_1S,
	SLEEP_2S,
	SLEEP_4S,
	SLEEP_8S,
	SLEEP_FOREVER
};

enum bod_t
{
	BOD_OFF,
	BOD_ON
};

enum adc_t
{
	ADC_OFF,
	ADC_ON
};

enum timer5_t
{
	TIMER5_OFF,
	TIMER5_ON
};

enum timer4_t
{
	TIMER4_OFF,
	TIMER4_ON
};

enum timer3_t
{
	TIMER3_OFF,
	TIMER3_ON
};

enum timer2_t
{
	TIMER2_OFF,
	TIMER2_ON
};

enum timer1_t
{
	TIMER1_OFF,
	TIMER1_ON
};

enum timer0_t
{
	TIMER0_OFF,
	TIMER0_ON
};

enum spi_t
{
	SPI_OFF,
	SPI_ON
};

enum usart0_t
{
	USART0_OFF,
	USART0_ON
};

enum usart1_t
{
	USART1_OFF,
	USART1_ON
};

enum usart2_t
{
	USART2_OFF,
	USART2_ON
};

enum usart3_t
{
	USART3_OFF,
	USART3_ON
};

enum twi_t
{
	TWI_OFF,
	TWI_ON
};

enum usb_t
{
	USB_OFF,
	USB_ON
};

class LowPowerClass
{
	public:
		#if defined (__AVR_ATmega328P__) || defined (__AVR_ATmega168__) 
			void	idle(period_t period, adc_t adc, timer2_t timer2, 
								 timer1_t timer1, timer0_t timer0, spi_t spi,
					       usart0_t usart0, twi_t twi);
		#elif defined __AVR_ATmega2560__
			void	idle(period_t period, adc_t adc, timer5_t timer5, 
								 timer4_t timer4, timer3_t timer3, timer2_t timer2,
			   				 timer1_t timer1, timer0_t timer0, spi_t spi,
					       usart3_t usart3, usart2_t usart2, usart1_t usart1, 
								 usart0_t usart0, twi_t twi);
		#elif defined __AVR_ATmega32U4__	
			void	idle(period_t period, adc_t adc, timer4_t timer4, timer3_t timer3, 
								 timer1_t timer1, timer0_t timer0, spi_t spi,
					       usart1_t usart1, twi_t twi, usb_t usb);		
		#else
			#error "Please ensure chosen MCU is either 328P, 32U4 or 2560."
		#endif
		void	adcNoiseReduction(period_t period, adc_t adc, timer2_t timer2);
		void	powerDown(period_t period, adc_t adc, bod_t bod);
		void	powerSave(period_t period, adc_t adc, bod_t bod, timer2_t timer2);
		void	powerStandby(period_t period, adc_t adc, bod_t bod);
		void	powerExtStandby(period_t period, adc_t adc, bod_t bod, timer2_t timer2);
};

extern LowPowerClass LowPower;
#endif