avr_bitbang.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include "avr_bitbang.h"
#include "avr_ioport.h"
#include "sim_core.h"
#include "sim_regbit.h"

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Macros
#define	__AVR_BITBANG_H__
#define	BITBANG_MASK   0xFFFFFFFFUL

Functions
static void	avr_bitbang_read_bit (avr_bitbang_t *p)
	read (sample) data from input pin More...
static void	avr_bitbang_write_bit (avr_bitbang_t *p)
	write data to output pin More...
static void	avr_bitbang_clk_edge (avr_bitbang_t *p)
	process clock edges (both: positive and negative edges) More...
static avr_cycle_count_t	avr_bitbang_clk_timer (struct avr_t *avr, avr_cycle_count_t when, void *param)
static void	avr_bitbang_clk_hook (struct avr_irq_t *irq, uint32_t value, void *param)
void	avr_bitbang_reset (avr_t *avr, avr_bitbang_t *p)
	reset bitbang sub-module More...
void	avr_bitbang_start (avr_bitbang_t *p)
	start bitbang transfer More...
void	avr_bitbang_stop (avr_bitbang_t *p)
	stop bitbang transfer More...

Macro Definition Documentation

#define __AVR_BITBANG_H__

#define BITBANG_MASK   0xFFFFFFFFUL

Todo:

refactor SPI to bitbang

Function Documentation

static void avr_bitbang_clk_edge ( avr_bitbang_t *  p )

static

process clock edges (both: positive and negative edges)

Parameters

p	bitbang structure

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

static

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

static

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static void avr_bitbang_read_bit ( avr_bitbang_t *  p )

static

read (sample) data from input pin

Parameters

p	internal bitbang structure

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static void avr_bitbang_write_bit ( avr_bitbang_t *  p )

static

write data to output pin

Parameters

p	bitbang structure

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