#include <stdio.h>
#include "avr_ioport.h"
#include "avr_timer.h"
#include "sim_time.h"

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Functions
static uint16_t	_timer_get_ocr (avr_timer_t *timer, int comparator_index)
	Get Ouput Compare Register (OCR) More...

static uint16_t	_timer_get_comp_ocr (struct avr_t *avr, avr_timer_comp_p comparator)
	cf. More...

static uint16_t	_timer_get_tcnt (avr_timer_t *timer)
	Get Timer Counter Register (TCNT) More...

static uint16_t	_timer_get_icr (avr_timer_t *timer)
	Get Input Capture Register (ICR) More...

static avr_cycle_count_t	avr_timer_comp (avr_timer_t *p, avr_cycle_count_t when, uint8_t comparator_index)

static void	avr_timer_comp_on_tov (avr_timer_t *p, avr_cycle_count_t when, uint8_t comparator_index)

static avr_cycle_count_t	avr_timer_compa (struct avr_t avr, avr_cycle_count_t when, void param)

static avr_cycle_count_t	avr_timer_compb (struct avr_t avr, avr_cycle_count_t when, void param)

static avr_cycle_count_t	avr_timer_compc (struct avr_t avr, avr_cycle_count_t when, void param)

static avr_cycle_count_t	avr_timer_tov (struct avr_t avr, avr_cycle_count_t when, void param)

static uint16_t	_avr_timer_get_current_tcnt (avr_timer_t *p)
	Compute the current value of TCNT. More...

static uint8_t	avr_timer_tcnt_read (struct avr_t avr, avr_io_addr_t addr, void param)
	Read TCNT. More...

static void	avr_timer_cancel_all_cycle_timers (struct avr_t avr, avr_timer_t timer)

static void	avr_timer_tcnt_write (struct avr_t avr, avr_io_addr_t addr, uint8_t v, void param)
	Write TCNT. More...

static void	_avr_timer_configure (avr_timer_t *p, uint32_t clock, uint32_t top)
	Configure a timer. More...

static void	avr_timer_reconfigure (avr_timer_t *p)

static void	avr_timer_write_ocr (struct avr_t avr, avr_io_addr_t addr, uint8_t v, void param)

static void	avr_timer_write (struct avr_t avr, avr_io_addr_t addr, uint8_t v, void param)

static void	avr_timer_write_pending (struct avr_t avr, avr_io_addr_t addr, uint8_t v, void param)

static void	avr_timer_irq_icp (struct avr_irq_t irq, uint32_t value, void param)

static void	avr_timer_reset (avr_io_t *port)

void	avr_timer_init (avr_t avr, avr_timer_t p)

Variables
static const char *	irq_names [TIMER_IRQ_COUNT]

static avr_io_t	_io

Function Documentation

static void _avr_timer_configure	(	avr_timer_t *	p,
		uint32_t	clock,
		uint32_t	top
	)

static

Configure a timer.

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static uint16_t _avr_timer_get_current_tcnt ( avr_timer_t * p )

static

Compute the current value of TCNT.

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static uint16_t _timer_get_comp_ocr	(	struct avr_t *	avr,
		avr_timer_comp_p	comparator
	)

static

cf.

infra, duplicate

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static uint16_t _timer_get_icr ( avr_timer_t * timer )

static

Get Input Capture Register (ICR)

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static uint16_t _timer_get_ocr	(	avr_timer_t *	timer,
		int	comparator_index
	)

static

Get Ouput Compare Register (OCR)

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static uint16_t _timer_get_tcnt ( avr_timer_t * timer )

static

Get Timer Counter Register (TCNT)

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static void avr_timer_cancel_all_cycle_timers	(	struct avr_t *	avr,
		avr_timer_t *	timer
	)

static

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static avr_cycle_count_t avr_timer_comp	(	avr_timer_t *	p,
		avr_cycle_count_t	when,
		uint8_t	comparator_index
	)

static

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static void avr_timer_comp_on_tov	(	avr_timer_t *	p,
		avr_cycle_count_t	when,
		uint8_t	comparator_index
	)

static

Check output compare mode and set/clear pins

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static avr_cycle_count_t avr_timer_compa	(	struct avr_t *	avr,
		avr_cycle_count_t	when,
		void *	param
	)

static

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static avr_cycle_count_t avr_timer_compb	(	struct avr_t *	avr,
		avr_cycle_count_t	when,
		void *	param
	)

static

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static avr_cycle_count_t avr_timer_compc	(	struct avr_t *	avr,
		avr_cycle_count_t	when,
		void *	param
	)

static

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static void avr_timer_irq_icp	(	struct avr_irq_t *	irq,
		uint32_t	value,
		void *	param
	)

static

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static void avr_timer_reconfigure ( avr_timer_t * p )

static

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static void avr_timer_reset ( avr_io_t * port )

static

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static uint8_t avr_timer_tcnt_read	(	struct avr_t *	avr,
		avr_io_addr_t	addr,
		void *	param
	)

static

Read TCNT.

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static void avr_timer_tcnt_write	(	struct avr_t *	avr,
		avr_io_addr_t	addr,
		uint8_t	v,
		void *	param
	)

static

Write TCNT.

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static avr_cycle_count_t avr_timer_tov	(	struct avr_t *	avr,
		avr_cycle_count_t	when,
		void *	param
	)

static

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static void avr_timer_write	(	struct avr_t *	avr,
		avr_io_addr_t	addr,
		uint8_t	v,
		void *	param
	)

static

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static void avr_timer_write_ocr	(	struct avr_t *	avr,
		avr_io_addr_t	addr,
		uint8_t	v,
		void *	param
	)

static

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static void avr_timer_write_pending	(	struct avr_t *	avr,
		avr_io_addr_t	addr,
		uint8_t	v,
		void *	param
	)

static

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Variable Documentation

avr_io_t _io

static

Initial value:

= {
  .kind = "timer",
  .reset = avr_timer_reset,
  .irq_names = irq_names,
}

const char* irq_names[TIMER_IRQ_COUNT]

static

Initial value:

= {
  [TIMER_IRQ_OUT_PWM0] = "8>pwm0",
  [TIMER_IRQ_OUT_PWM1] = "8>pwm1",
  [TIMER_IRQ_OUT_COMP + 0] = ">compa",
  [TIMER_IRQ_OUT_COMP + 1] = ">compb",
  [TIMER_IRQ_OUT_COMP + 2] = ">compc",
}

Functions

Variables

Function Documentation

Variable Documentation