eForth prototype and interface More...

#include "eforth_config.h"
#include <Arduino.h>
#include <avr/pgmspace.h>

Include dependency graph for eforth_core.h:

This graph shows which files directly or indirectly include this file:

Macros
Compiler options
#define	EXE_TRACE 0

#define	COMPUTED_GOTO 0

Arduino Support Macros
#define	LOG(s) io->print(F(s))

#define	LOG_C(c) { io->print(c); if (c=='\n') io->flush(); }

#define	LOG_V(s, n) { io->print(F(s)); io->print((DU)(n)); }

#define	LOG_H(s, n) { io->print(F(s)); io->print((n), HEX); }

#define	CLI() cli()

#define	SEI() sei()

Functions
interrupt handle routines
void	intr_reset ()
	reset interrupts More...

U16	intr_hits ()

IU	intr_service ()

void	intr_add_tmisr (U8 i, U16 ms, IU xt)

void	intr_add_pcisr (U8 pin, IU xt)

void	intr_timer_enable (U8 f)

void	intr_pci_enable (U8 f)

eForth Virtual Machine Functions
void	vm_init (PGM_P rom, U8 ram, void io_stream, const char *code)

void	vm_outer ()
	Forth outer interpreter. More...

eForth Assembler Functions
int	ef_save (U8 *ram)
	save user variables and dictionary to EEPROM More...

int	ef_load (U8 *ram)
	load user variables and dictionary from EEPROM More...

Detailed Description

eForth prototype and interface

Macro Definition Documentation

◆ EXE_TRACE

#define EXE_TRACE 0

VM execution tracing flag

◆ COMPUTED_GOTO

#define COMPUTED_GOTO 0

dispatcher (~5% faster, +180 bytes RAM)

◆ LOG

#define LOG ( s ) io->print(F(s))

◆ LOG_C

#define LOG_C ( c ) { io->print(c); if (c=='\n') io->flush(); }

◆ LOG_V

#define LOG_V	(	s,
		n
	)	{ io->print(F(s)); io->print((DU)(n)); }

◆ LOG_H

#define LOG_H	(	s,
		n
	)	{ io->print(F(s)); io->print((n), HEX); }

◆ CLI

#define CLI ( ) cli()

◆ SEI

#define SEI ( ) sei()

Function Documentation

◆ intr_reset()

void intr_reset ( )

reset interrupts

reset interrupt states

◆ intr_hits()

U16 intr_hits ( )

◆ intr_service()

IU intr_service ( )

cached interrupt flags

throttle counter

on x86 platform
throttle down (boot performance a bit)
reset throttle counter

◆ intr_add_tmisr()

void intr_add_tmisr	(	U8	i,
		U16	ms,
		U16	xt
	)

add timer interrupt service routine

◆ intr_add_pcisr()

void intr_add_pcisr	(	U8	p,
		U16	xt
	)

add pin change interrupt service routine

◆ intr_timer_enable()

void intr_timer_enable ( U8 f )

enable/disable timer2 interrupt

◆ intr_pci_enable()

void intr_pci_enable ( U8 f )

enable/disable pin change interrupt

◆ vm_init()

void vm_init	(	PGM_P	rom,
		U8 *	ram,
		void *	io_stream,
		const char *	code
	)

resetting user variables

Parameters

rom	pointer to Arduino flash memory block (ROM)
ram	pointer to Arduino RAM block (RAM)
io_stream	pointer to Stream object of Arduino
code	embeded Forth code

◆ vm_outer()

void vm_outer ( )

Forth outer interpreter.

◆ ef_save()

int ef_save ( U8 * ram )

save user variables and dictionary to EEPROM

EEPROM interface

EEPROM Save/Load

< pointer to vCP (i.e. HERE)

< uvar + colon words

store dictionary byte-by-byte

◆ ef_load()

int ef_load ( U8 * ram )

load user variables and dictionary from EEPROM

< CP addr in EEPROM (aka HERE)

prevent garbage in EEPROM
retrieve dictionary byte-by-byte

Macros

Functions