cpu.h File Reference

#include <avr/io.h>
#include <avr/interrupt.h>

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Macros
#define	bool   uint8_t
#define	true   1
#define	false   0
#define	INT_LEVEL_OFF   0
#define	INT_LEVEL_LOW   1
#define	INT_LEVEL_MED   2
#define	INT_LEVEL_HIGH   3
#define	PRESCALER_CPU_1   CLK_PSADIV_1_gc
#define	PRESCALER_CPU_2   CLK_PSADIV_2_gc
#define	PRESCALER_CPU_4   CLK_PSADIV_4_gc
#define	PRESCALER_CPU_8   CLK_PSADIV_8_gc
#define	PRESCALER_CPU_16   CLK_PSADIV_16_gc
#define	PRESCALER_CPU_32   CLK_PSADIV_32_gc
#define	PRESCALER_CPU_64   CLK_PSADIV_64_gc
#define	PRESCALER_CPU_128   CLK_PSADIV_128_gc
#define	PRESCALER_CPU_256   CLK_PSADIV_256_gc
#define	PRESCALER_CPU_512   CLK_PSADIV_512_gc
#define	OUT_PORT_CLK_PORTC   0
#define	OUT_PORT_CLK_PORTD   1
#define	PER_WDT_8ms   WDT_PER_8CLK_gc
#define	PER_WDT_16ms   WDT_PER_16CLK_gc
#define	PER_WDT_32ms   WDT_PER_32CLK_gc
#define	PER_WDT_64ms   WDT_PER_64CLK_gc
#define	PER_WDT_125ms   WDT_PER_125CLK_gc
#define	PER_WDT_250ms   WDT_PER_250CLK_gc
#define	PER_WDT_500ms   WDT_PER_500CLK_gc
#define	PER_WDT_1s   WDT_PER_1KCLK_gc
#define	PER_WDT_2s   WDT_PER_2KCLK_gc
#define	PER_WDT_4s   WDT_PER_4KCLK_gc
#define	PER_WDT_8s   WDT_PER_8KCLK_gc
#define	PULL_IO_TRISTATE   (0x0 << 3)
#define	PULL_IO_BUSHOLDER   (0x1 << 3)
#define	PULL_IO_DOWN   (0x2 << 3)
#define	PULL_IO_UP   (0x3 << 3)
#define	SENSE_IO_EDGES_BOTH   0
#define	SENSE_IO_EDGE_RISING   1
#define	SENSE_IO_EDGE_FALLING   2
#define	SENSE_IO_LOW_LEVEL   3
#define	SENSE_IO_NO_INT_USED   0
#define	OUT_IO_DIGITAL   (0x0 << 3)
#define	OUT_IO_WIREDOR   (0x4 << 3)
#define	OUT_IO_WIREDAND   (0x5 << 3)
#define	OUT_IO_WIREDORPULL   (0x6 << 3)
#define	OUT_IO_WIREDANDPULL   (0x7 << 3)
#define	IN_EN_IO_EN   1
#define	IN_EN_IO_DIS   0
#define	set_io(port, pin)
#define	clear_io(port, pin)
#define	toggle_io(port, pin)
#define	read_io(port, pin)
#define	set_io_mask(port, mask)
#define	clear_io_mask(port, mask)
#define	toggle_io_mask(port, mask)
#define	TIMER_PRESCALER_DIV1   1
#define	TIMER_PRESCALER_DIV2   2
#define	TIMER_PRESCALER_DIV4   3
#define	TIMER_PRESCALER_DIV8   4
#define	TIMER_PRESCALER_DIV64   5
#define	TIMER_PRESCALER_DIV256   6
#define	TIMER_PRESCALER_DIV1024   7
#define	RES_ADC_8BITS   ADC_RESOLUTION_8BIT_gc
#define	RES_ADC_12BITS   ADC_RESOLUTION_12BIT_gc
#define	REF_ADC_1V   ADC_REFSEL_INT1V_gc | ADC_BANDGAP_bm
#define	REF_ADC_VCC   ADC_REFSEL_INTVCC_gc
#define	REF_ADC_PORTA   ADC_REFSEL_AREFA_gc
#define	REF_ADC_PORTB   ADC_REFSEL_AREFB_gc
#define	REF_ADC_VCCDIV2   ADC_REFSEL_INTVCC2_gc
#define	PRESCALER_ADC_DIV4   ADC_PRESCALER_DIV4_gc
#define	PRESCALER_ADC_DIV8   ADC_PRESCALER_DIV8_gc
#define	PRESCALER_ADC_DIV16   ADC_PRESCALER_DIV16_gc
#define	PRESCALER_ADC_DIV32   ADC_PRESCALER_DIV32_gc
#define	PRESCALER_ADC_DIV64   ADC_PRESCALER_DIV64_gc
#define	PRESCALER_ADC_DIV128   ADC_PRESCALER_DIV128_gc
#define	PRESCALER_ADC_DIV256   ADC_PRESCALER_DIV256_gc
#define	PRESCALER_ADC_DIV512   ADC_PRESCALER_DIV512_gc

Functions
bool	cpu_config_clock (uint32_t cpu_freq, bool lock_clock, bool external_clock)
void	cpu_config_clock_32Khz (uint8_t prescaler, bool lock_clock)
bool	cpu_change_clock (uint32_t cpu_freq, bool lock_clock)
void	cpu_clk_output (bool stay_on_loop, bool pin4_instead_of_7, uint8_t out_port)
void	cpu_enable_int_level (uint8_t int_level)
void	cpu_disable_int_level (uint8_t int_level)
void	wdt_enable (uint8_t per)
void	wdt_disable (void)
void	wdt_reset_device (void)
void	io_pin2in (PORT_t *port, uint8_t pin, uint8_t pull, uint8_t sense)
void	io_pin2out (PORT_t *port, uint8_t pin, uint8_t out, bool input_en)
void	io_pin2out_with_interrupt (PORT_t *port, uint8_t pin, uint8_t out, uint8_t sense)
void	io_set_int (PORT_t *port, uint8_t int_level, uint8_t int_n, uint8_t mask, bool reset_mask)
void	timer_type0_enable (TC0_t *timer, uint8_t prescaler, uint16_t target_count, uint8_t int_level)
void	timer_type0_pwm (TC0_t *timer, uint8_t prescaler, uint16_t target_count, uint16_t duty_cycle_count, uint8_t int_level_ovf, uint8_t int_level_cca)
void	timer_type0_set_target (TC0_t *timer, uint16_t target_count)
bool	timer_type0_get_flag (TC0_t *timer)
void	timer_type0_reset_flag (TC0_t *timer)
void	timer_type0_stop (TC0_t *timer)
void	timer_type0_set_counter (TC0_t *timer, uint16_t counter)
void	timer_type0_wait (TC0_t *timer, uint8_t prescaler, uint16_t target_count)
bool	calculate_timer_16bits (uint32_t f_cpu, float freq, uint8_t *timer_prescaler, uint16_t *timer_target_count)
void	timer_type1_enable (TC1_t *timer, uint8_t prescaler, uint16_t target_count, uint8_t int_level)
void	timer_type1_set_target (TC1_t *timer, uint16_t target_count)
bool	timer_type1_get_flag (TC1_t *timer)
void	timer_type1_reset_flag (TC1_t *timer)
void	timer_type1_stop (TC1_t *timer)
void	timer_type1_set_counter (TC1_t *timer, uint16_t counter)
void	timer_type1_wait (TC1_t *timer, uint8_t prescaler, uint16_t target_count)
bool	eeprom_is_busy (void)
uint8_t	eeprom_rd_byte (uint16_t addr)
void	eeprom_wr_byte (uint16_t addr, uint8_t byte)
void	eeprom_wr_i16 (uint16_t addr, int16_t _16b)
void	eeprom_wr_i32 (uint16_t addr, int32_t _32b)
int16_t	eeprom_rd_i16 (uint16_t addr)
int32_t	eeprom_rd_i32 (uint16_t addr)
void	adc_A_initialize_single_ended (uint8_t analog_reference)
int16_t	adc_A_read_channel (uint8_t index)
void	adc_A_calibrate_offset (uint8_t index)
uint16_t	adcA_unsigned_single_ended (ADC_t *adc, uint8_t res, uint8_t ref, uint8_t prescaler, uint8_t adc_pin, TC0_t *timer)

Macro Definition Documentation

bool

#define bool   uint8_t

clear_io

#define clear_io	(		port,
			pin )

Value:

port.OUTCLR = 1 << pin

clear_io_mask

#define clear_io_mask	(		port,
			mask )

Value:

port.OUTCLR = mask

false

#define false   0

IN_EN_IO_DIS

#define IN_EN_IO_DIS   0

IN_EN_IO_EN

#define IN_EN_IO_EN   1

INT_LEVEL_HIGH

#define INT_LEVEL_HIGH   3

INT_LEVEL_LOW

#define INT_LEVEL_LOW   1

INT_LEVEL_MED

#define INT_LEVEL_MED   2

INT_LEVEL_OFF

#define INT_LEVEL_OFF   0

OUT_IO_DIGITAL

#define OUT_IO_DIGITAL   (0x0 << 3)

OUT_IO_WIREDAND

#define OUT_IO_WIREDAND   (0x5 << 3)

OUT_IO_WIREDANDPULL

#define OUT_IO_WIREDANDPULL   (0x7 << 3)

OUT_IO_WIREDOR

#define OUT_IO_WIREDOR   (0x4 << 3)

OUT_IO_WIREDORPULL

#define OUT_IO_WIREDORPULL   (0x6 << 3)

OUT_PORT_CLK_PORTC

#define OUT_PORT_CLK_PORTC   0

OUT_PORT_CLK_PORTD

#define OUT_PORT_CLK_PORTD   1

PER_WDT_125ms

#define PER_WDT_125ms   WDT_PER_125CLK_gc

PER_WDT_16ms

#define PER_WDT_16ms   WDT_PER_16CLK_gc

PER_WDT_1s

#define PER_WDT_1s   WDT_PER_1KCLK_gc

PER_WDT_250ms

#define PER_WDT_250ms   WDT_PER_250CLK_gc

PER_WDT_2s

#define PER_WDT_2s   WDT_PER_2KCLK_gc

PER_WDT_32ms

#define PER_WDT_32ms   WDT_PER_32CLK_gc

PER_WDT_4s

#define PER_WDT_4s   WDT_PER_4KCLK_gc

PER_WDT_500ms

#define PER_WDT_500ms   WDT_PER_500CLK_gc

PER_WDT_64ms

#define PER_WDT_64ms   WDT_PER_64CLK_gc

PER_WDT_8ms

#define PER_WDT_8ms   WDT_PER_8CLK_gc

PER_WDT_8s

#define PER_WDT_8s   WDT_PER_8KCLK_gc

PRESCALER_ADC_DIV128

#define PRESCALER_ADC_DIV128   ADC_PRESCALER_DIV128_gc

PRESCALER_ADC_DIV16

#define PRESCALER_ADC_DIV16   ADC_PRESCALER_DIV16_gc

PRESCALER_ADC_DIV256

#define PRESCALER_ADC_DIV256   ADC_PRESCALER_DIV256_gc

PRESCALER_ADC_DIV32

#define PRESCALER_ADC_DIV32   ADC_PRESCALER_DIV32_gc

PRESCALER_ADC_DIV4

#define PRESCALER_ADC_DIV4   ADC_PRESCALER_DIV4_gc

PRESCALER_ADC_DIV512

#define PRESCALER_ADC_DIV512   ADC_PRESCALER_DIV512_gc

PRESCALER_ADC_DIV64

#define PRESCALER_ADC_DIV64   ADC_PRESCALER_DIV64_gc

PRESCALER_ADC_DIV8

#define PRESCALER_ADC_DIV8   ADC_PRESCALER_DIV8_gc

PRESCALER_CPU_1

#define PRESCALER_CPU_1   CLK_PSADIV_1_gc

PRESCALER_CPU_128

#define PRESCALER_CPU_128   CLK_PSADIV_128_gc

PRESCALER_CPU_16

#define PRESCALER_CPU_16   CLK_PSADIV_16_gc

PRESCALER_CPU_2

#define PRESCALER_CPU_2   CLK_PSADIV_2_gc

PRESCALER_CPU_256

#define PRESCALER_CPU_256   CLK_PSADIV_256_gc

PRESCALER_CPU_32

#define PRESCALER_CPU_32   CLK_PSADIV_32_gc

PRESCALER_CPU_4

#define PRESCALER_CPU_4   CLK_PSADIV_4_gc

PRESCALER_CPU_512

#define PRESCALER_CPU_512   CLK_PSADIV_512_gc

PRESCALER_CPU_64

#define PRESCALER_CPU_64   CLK_PSADIV_64_gc

PRESCALER_CPU_8

#define PRESCALER_CPU_8   CLK_PSADIV_8_gc

PULL_IO_BUSHOLDER

#define PULL_IO_BUSHOLDER   (0x1 << 3)

PULL_IO_DOWN

#define PULL_IO_DOWN   (0x2 << 3)

PULL_IO_TRISTATE

#define PULL_IO_TRISTATE   (0x0 << 3)

PULL_IO_UP

#define PULL_IO_UP   (0x3 << 3)

read_io

#define read_io	(		port,
			pin )

Value:

(*(&port.IN) & (1 << pin))

REF_ADC_1V

#define REF_ADC_1V   ADC_REFSEL_INT1V_gc | ADC_BANDGAP_bm

REF_ADC_PORTA

#define REF_ADC_PORTA   ADC_REFSEL_AREFA_gc

REF_ADC_PORTB

#define REF_ADC_PORTB   ADC_REFSEL_AREFB_gc

REF_ADC_VCC

#define REF_ADC_VCC   ADC_REFSEL_INTVCC_gc

REF_ADC_VCCDIV2

#define REF_ADC_VCCDIV2   ADC_REFSEL_INTVCC2_gc

RES_ADC_12BITS

#define RES_ADC_12BITS   ADC_RESOLUTION_12BIT_gc

RES_ADC_8BITS

#define RES_ADC_8BITS   ADC_RESOLUTION_8BIT_gc

SENSE_IO_EDGE_FALLING

#define SENSE_IO_EDGE_FALLING   2

SENSE_IO_EDGE_RISING

#define SENSE_IO_EDGE_RISING   1

SENSE_IO_EDGES_BOTH

#define SENSE_IO_EDGES_BOTH   0

SENSE_IO_LOW_LEVEL

#define SENSE_IO_LOW_LEVEL   3

SENSE_IO_NO_INT_USED

#define SENSE_IO_NO_INT_USED   0

set_io

#define set_io	(		port,
			pin )

Value:

port.OUTSET = 1 << pin

set_io_mask

#define set_io_mask	(		port,
			mask )

Value:

port.OUTSET = mask

TIMER_PRESCALER_DIV1

#define TIMER_PRESCALER_DIV1   1

TIMER_PRESCALER_DIV1024

#define TIMER_PRESCALER_DIV1024   7

TIMER_PRESCALER_DIV2

#define TIMER_PRESCALER_DIV2   2

TIMER_PRESCALER_DIV256

#define TIMER_PRESCALER_DIV256   6

TIMER_PRESCALER_DIV4

#define TIMER_PRESCALER_DIV4   3

TIMER_PRESCALER_DIV64

#define TIMER_PRESCALER_DIV64   5

TIMER_PRESCALER_DIV8

#define TIMER_PRESCALER_DIV8   4

toggle_io

#define toggle_io	(		port,
			pin )

Value:

port.OUTTGL = 1 << pin

toggle_io_mask

#define toggle_io_mask	(		port,
			mask )

Value:

port.OUTTGL = mask

true

#define true   1

Function Documentation

adc_A_calibrate_offset()

void adc_A_calibrate_offset

(

uint8_t

index

)

adc_A_initialize_single_ended()

void adc_A_initialize_single_ended

(

uint8_t

analog_reference

)

adc_A_read_channel()

int16_t adc_A_read_channel

(

uint8_t

index

)

adcA_unsigned_single_ended()

uint16_t adcA_unsigned_single_ended	(	ADC_t *	adc,
		uint8_t	res,
		uint8_t	ref,
		uint8_t	prescaler,
		uint8_t	adc_pin,
		TC0_t *	timer )

calculate_timer_16bits()

bool calculate_timer_16bits	(	uint32_t	f_cpu,
		float	freq,
		uint8_t *	timer_prescaler,
		uint16_t *	timer_target_count )

cpu_change_clock()

bool cpu_change_clock	(	uint32_t	cpu_freq,
		bool	lock_clock )

cpu_clk_output()

void cpu_clk_output	(	bool	stay_on_loop,
		bool	pin4_instead_of_7,
		uint8_t	out_port )

cpu_config_clock()

bool cpu_config_clock	(	uint32_t	cpu_freq,
		bool	lock_clock,
		bool	external_clock )

cpu_config_clock_32Khz()

void cpu_config_clock_32Khz	(	uint8_t	prescaler,
		bool	lock_clock )

cpu_disable_int_level()

void cpu_disable_int_level

(

uint8_t

int_level

)

cpu_enable_int_level()

void cpu_enable_int_level

(

uint8_t

int_level

)

eeprom_is_busy()

bool eeprom_is_busy

(

void

)

eeprom_rd_byte()

uint8_t eeprom_rd_byte

(

uint16_t

addr

)

eeprom_rd_i16()

int16_t eeprom_rd_i16

(

uint16_t

addr

)

eeprom_rd_i32()

int32_t eeprom_rd_i32

(

uint16_t

addr

)

eeprom_wr_byte()

void eeprom_wr_byte	(	uint16_t	addr,
		uint8_t	byte )

eeprom_wr_i16()

void eeprom_wr_i16	(	uint16_t	addr,
		int16_t	_16b )

eeprom_wr_i32()

void eeprom_wr_i32	(	uint16_t	addr,
		int32_t	_32b )

io_pin2in()

void io_pin2in	(	PORT_t *	port,
		uint8_t	pin,
		uint8_t	pull,
		uint8_t	sense )

io_pin2out()

void io_pin2out	(	PORT_t *	port,
		uint8_t	pin,
		uint8_t	out,
		bool	input_en )

io_pin2out_with_interrupt()

void io_pin2out_with_interrupt	(	PORT_t *	port,
		uint8_t	pin,
		uint8_t	out,
		uint8_t	sense )

io_set_int()

void io_set_int	(	PORT_t *	port,
		uint8_t	int_level,
		uint8_t	int_n,
		uint8_t	mask,
		bool	reset_mask )

timer_type0_enable()

void timer_type0_enable	(	TC0_t *	timer,
		uint8_t	prescaler,
		uint16_t	target_count,
		uint8_t	int_level )

timer_type0_get_flag()

bool timer_type0_get_flag

(

TC0_t *

timer

)

timer_type0_pwm()

void timer_type0_pwm	(	TC0_t *	timer,
		uint8_t	prescaler,
		uint16_t	target_count,
		uint16_t	duty_cycle_count,
		uint8_t	int_level_ovf,
		uint8_t	int_level_cca )

timer_type0_reset_flag()

void timer_type0_reset_flag

(

TC0_t *

timer

)

timer_type0_set_counter()

void timer_type0_set_counter	(	TC0_t *	timer,
		uint16_t	counter )

timer_type0_set_target()

void timer_type0_set_target	(	TC0_t *	timer,
		uint16_t	target_count )

timer_type0_stop()

void timer_type0_stop

(

TC0_t *

timer

)

timer_type0_wait()

void timer_type0_wait	(	TC0_t *	timer,
		uint8_t	prescaler,
		uint16_t	target_count )

timer_type1_enable()

void timer_type1_enable	(	TC1_t *	timer,
		uint8_t	prescaler,
		uint16_t	target_count,
		uint8_t	int_level )

timer_type1_get_flag()

bool timer_type1_get_flag

(

TC1_t *

timer

)

timer_type1_reset_flag()

void timer_type1_reset_flag

(

TC1_t *

timer

)

timer_type1_set_counter()

void timer_type1_set_counter	(	TC1_t *	timer,
		uint16_t	counter )

timer_type1_set_target()

void timer_type1_set_target	(	TC1_t *	timer,
		uint16_t	target_count )

timer_type1_stop()

void timer_type1_stop

(

TC1_t *

timer

)

timer_type1_wait()

void timer_type1_wait	(	TC1_t *	timer,
		uint8_t	prescaler,
		uint16_t	target_count )

wdt_disable()

void wdt_disable

(

void

)

wdt_enable()

void wdt_enable

(

uint8_t

per

)

wdt_reset_device()

void wdt_reset_device

(

void

)