Timer

Data Structures
struct	avr_timer_wgm_t
struct	avr_timer_comp_t
struct	avr_timer_t

Macros
#define	AVR_IOCTL_TIMER_GETIRQ(_name)   AVR_IOCTL_DEF('t','m','r',(_name))
	Get the internal IRQ corresponding to the INT. More...
#define	AVR_TIMER_WGM_NORMAL8()   { .kind = avr_timer_wgm_normal, .size=8 }
#define	AVR_TIMER_WGM_NORMAL16()   { .kind = avr_timer_wgm_normal, .size=16 }
#define	AVR_TIMER_WGM_CTC()   { .kind = avr_timer_wgm_ctc, .top = avr_timer_wgm_reg_ocra }
#define	AVR_TIMER_WGM_ICCTC()   { .kind = avr_timer_wgm_ctc, .top = avr_timer_wgm_reg_icr }
#define	AVR_TIMER_WGM_FASTPWM8()   { .kind = avr_timer_wgm_fast_pwm, .size=8 }
#define	AVR_TIMER_WGM_FASTPWM9()   { .kind = avr_timer_wgm_fast_pwm, .size=9 }
#define	AVR_TIMER_WGM_FASTPWM10()   { .kind = avr_timer_wgm_fast_pwm, .size=10 }
#define	AVR_TIMER_WGM_FCPWM8()   { .kind = avr_timer_wgm_fc_pwm, .size=8 }
#define	AVR_TIMER_WGM_FCPWM9()   { .kind = avr_timer_wgm_fc_pwm, .size=9 }
#define	AVR_TIMER_WGM_FCPWM10()   { .kind = avr_timer_wgm_fc_pwm, .size=10 }
#define	AVR_TIMER_WGM_OCPWM()   { .kind = avr_timer_wgm_pwm, .top = avr_timer_wgm_reg_ocra }
#define	AVR_TIMER_WGM_ICPWM()   { .kind = avr_timer_wgm_pwm, .top = avr_timer_wgm_reg_icr }

Typedefs
typedef struct avr_timer_wgm_t	avr_timer_wgm_t
typedef struct avr_timer_comp_t	avr_timer_comp_t
typedef struct avr_timer_comp_t *	avr_timer_comp_p
typedef struct avr_timer_t	avr_timer_t

Enumerations
enum	{ AVR_TIMER_COMPA = 0, AVR_TIMER_COMPB, AVR_TIMER_COMPC, AVR_TIMER_COMP_COUNT }
enum	{ TIMER_IRQ_OUT_PWM0 = 0, TIMER_IRQ_OUT_PWM1, TIMER_IRQ_OUT_COMP, TIMER_IRQ_COUNT = TIMER_IRQ_OUT_COMP + AVR_TIMER_COMP_COUNT }
enum	{   avr_timer_wgm_none = 0, avr_timer_wgm_normal, avr_timer_wgm_ctc, avr_timer_wgm_pwm,   avr_timer_wgm_fast_pwm, avr_timer_wgm_fc_pwm }
	Waveform generation modes. More...
enum	{ avr_timer_com_normal = 0, avr_timer_com_toggle, avr_timer_com_clear, avr_timer_com_set }
	Compare output modes. More...
enum	{ avr_timer_wgm_reg_constant = 0, avr_timer_wgm_reg_ocra, avr_timer_wgm_reg_icr }

Functions
void	avr_timer_init (avr_t *avr, avr_timer_t *port)

Detailed Description

Macro Definition Documentation

#define AVR_IOCTL_TIMER_GETIRQ

(

_name

)

AVR_IOCTL_DEF('t','m','r',(_name))

Get the internal IRQ corresponding to the INT.

#define AVR_TIMER_WGM_CTC

(

)

{ .kind = avr_timer_wgm_ctc, .top = avr_timer_wgm_reg_ocra }

#define AVR_TIMER_WGM_FASTPWM10

(

)

{ .kind = avr_timer_wgm_fast_pwm, .size=10 }

#define AVR_TIMER_WGM_FASTPWM8

(

)

{ .kind = avr_timer_wgm_fast_pwm, .size=8 }

#define AVR_TIMER_WGM_FASTPWM9

(

)

{ .kind = avr_timer_wgm_fast_pwm, .size=9 }

#define AVR_TIMER_WGM_FCPWM10

(

)

{ .kind = avr_timer_wgm_fc_pwm, .size=10 }

#define AVR_TIMER_WGM_FCPWM8

(

)

{ .kind = avr_timer_wgm_fc_pwm, .size=8 }

#define AVR_TIMER_WGM_FCPWM9

(

)

{ .kind = avr_timer_wgm_fc_pwm, .size=9 }

#define AVR_TIMER_WGM_ICCTC

(

)

{ .kind = avr_timer_wgm_ctc, .top = avr_timer_wgm_reg_icr }

#define AVR_TIMER_WGM_ICPWM

(

)

{ .kind = avr_timer_wgm_pwm, .top = avr_timer_wgm_reg_icr }

#define AVR_TIMER_WGM_NORMAL16

(

)

{ .kind = avr_timer_wgm_normal, .size=16 }

#define AVR_TIMER_WGM_NORMAL8

(

)

{ .kind = avr_timer_wgm_normal, .size=8 }

#define AVR_TIMER_WGM_OCPWM

(

)

{ .kind = avr_timer_wgm_pwm, .top = avr_timer_wgm_reg_ocra }

Typedef Documentation

typedef struct avr_timer_comp_t * avr_timer_comp_p

typedef struct avr_timer_comp_t avr_timer_comp_t

typedef struct avr_timer_t avr_timer_t

typedef struct avr_timer_wgm_t avr_timer_wgm_t

Enumeration Type Documentation

anonymous enum

Enumerator
AVR_TIMER_COMPA
AVR_TIMER_COMPB
AVR_TIMER_COMPC
AVR_TIMER_COMP_COUNT

anonymous enum

Enumerator
TIMER_IRQ_OUT_PWM0
TIMER_IRQ_OUT_PWM1
TIMER_IRQ_OUT_COMP	comparator pins output IRQ
TIMER_IRQ_COUNT

anonymous enum

Waveform generation modes.

Enumerator
avr_timer_wgm_none
avr_timer_wgm_normal
avr_timer_wgm_ctc
avr_timer_wgm_pwm
avr_timer_wgm_fast_pwm
avr_timer_wgm_fc_pwm

anonymous enum

Compare output modes.

Enumerator
avr_timer_com_normal	Normal mode, OCnx disconnected.
avr_timer_com_toggle	Toggle OCnx on compare match.
avr_timer_com_clear	clear OCnx on compare match
avr_timer_com_set	set OCnx on compare match

anonymous enum

Enumerator
avr_timer_wgm_reg_constant
avr_timer_wgm_reg_ocra
avr_timer_wgm_reg_icr

Function Documentation

void avr_timer_init	(	avr_t *	avr,
		avr_timer_t *	port
	)

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