333 lines
8.9 KiB
C
333 lines
8.9 KiB
C
/*
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* avrdude - A Downloader/Uploader for AVR device programmers
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* Copyright (C) 2002-2004 Brian S. Dean <bsd@bsdhome.com>
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* Copyright 2007 Joerg Wunsch <j@uriah.heep.sax.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* $Id$ */
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#include "ac_cfg.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "avrdude.h"
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#include "libavrdude.h"
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static int pgm_default_2 (struct programmer_t *, AVRPART *);
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static int pgm_default_3 (struct programmer_t * pgm, AVRPART * p, AVRMEM * mem,
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unsigned long addr, unsigned char * value);
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static void pgm_default_4 (struct programmer_t *);
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static int pgm_default_5 (struct programmer_t * pgm, AVRPART * p, AVRMEM * mem,
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unsigned long addr, unsigned char data);
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static void pgm_default_6 (struct programmer_t *, const char *);
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static int pgm_default_open (struct programmer_t *pgm, char * name)
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{
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avrdude_message(MSG_INFO, "\n%s: Fatal error: Programmer does not support open()",
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progname);
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return -1;
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}
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static int pgm_default_led (struct programmer_t * pgm, int value)
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{
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/*
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* If programmer has no LEDs, just do nothing.
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*/
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return 0;
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}
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static void pgm_default_powerup_powerdown (struct programmer_t * pgm)
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{
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/*
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* If programmer does not support powerup/down, just do nothing.
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*/
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}
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PROGRAMMER * pgm_new(void)
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{
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int i;
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PROGRAMMER * pgm;
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pgm = (PROGRAMMER *)malloc(sizeof(*pgm));
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if (pgm == NULL) {
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avrdude_message(MSG_INFO, "%s: out of memory allocating programmer structure\n",
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progname);
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return NULL;
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}
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memset(pgm, 0, sizeof(*pgm));
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pgm->id = lcreat(NULL, 0);
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pgm->usbpid = lcreat(NULL, 0);
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pgm->desc[0] = 0;
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pgm->type[0] = 0;
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pgm->config_file[0] = 0;
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pgm->lineno = 0;
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pgm->baudrate = 0;
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pgm->initpgm = NULL;
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for (i=0; i<N_PINS; i++) {
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pgm->pinno[i] = 0;
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pin_clear_all(&(pgm->pin[i]));
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}
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/*
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* mandatory functions - these are called without checking to see
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* whether they are assigned or not
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*/
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pgm->initialize = pgm_default_2;
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pgm->display = pgm_default_6;
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pgm->enable = pgm_default_4;
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pgm->disable = pgm_default_4;
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pgm->powerup = pgm_default_powerup_powerdown;
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pgm->powerdown = pgm_default_powerup_powerdown;
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pgm->program_enable = pgm_default_2;
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pgm->chip_erase = pgm_default_2;
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pgm->open = pgm_default_open;
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pgm->close = pgm_default_4;
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pgm->read_byte = pgm_default_3;
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pgm->write_byte = pgm_default_5;
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/*
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* predefined functions - these functions have a valid default
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* implementation. Hence, they don't need to be defined in
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* the programmer.
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*/
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pgm->rdy_led = pgm_default_led;
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pgm->err_led = pgm_default_led;
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pgm->pgm_led = pgm_default_led;
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pgm->vfy_led = pgm_default_led;
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/*
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* optional functions - these are checked to make sure they are
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* assigned before they are called
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*/
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pgm->cmd = NULL;
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pgm->cmd_tpi = NULL;
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pgm->spi = NULL;
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pgm->paged_write = NULL;
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pgm->paged_load = NULL;
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pgm->write_setup = NULL;
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pgm->read_sig_bytes = NULL;
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pgm->set_vtarget = NULL;
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pgm->set_varef = NULL;
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pgm->set_fosc = NULL;
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pgm->perform_osccal = NULL;
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pgm->parseextparams = NULL;
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pgm->setup = NULL;
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pgm->teardown = NULL;
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return pgm;
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}
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void pgm_free(PROGRAMMER * const p)
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{
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ldestroy_cb(p->id, free);
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ldestroy_cb(p->usbpid, free);
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p->id = NULL;
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p->usbpid = NULL;
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/* this is done by pgm_teardown, but usually cookie is not set to NULL */
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/* if (p->cookie !=NULL) {
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free(p->cookie);
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p->cookie = NULL;
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}*/
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free(p);
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}
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PROGRAMMER * pgm_dup(const PROGRAMMER * const src)
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{
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PROGRAMMER * pgm;
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LNODEID ln;
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pgm = (PROGRAMMER *)malloc(sizeof(*pgm));
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if (pgm == NULL) {
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avrdude_message(MSG_INFO, "%s: out of memory allocating programmer structure\n",
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progname);
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return NULL;
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}
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memcpy(pgm, src, sizeof(*pgm));
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pgm->id = lcreat(NULL, 0);
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pgm->usbpid = lcreat(NULL, 0);
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for (ln = lfirst(src->usbpid); ln; ln = lnext(ln)) {
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int *ip = malloc(sizeof(int));
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if (ip == NULL) {
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avrdude_message(MSG_INFO, "%s: out of memory allocating programmer structure\n",
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progname);
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exit(1);
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}
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*ip = *(int *) ldata(ln);
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ladd(pgm->usbpid, ip);
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}
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return pgm;
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}
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static void pgm_default(void)
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{
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avrdude_message(MSG_INFO, "%s: programmer operation not supported\n", progname);
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}
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static int pgm_default_2 (struct programmer_t * pgm, AVRPART * p)
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{
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pgm_default();
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return -1;
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}
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static int pgm_default_3 (struct programmer_t * pgm, AVRPART * p, AVRMEM * mem,
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unsigned long addr, unsigned char * value)
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{
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pgm_default();
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return -1;
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}
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static void pgm_default_4 (struct programmer_t * pgm)
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{
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pgm_default();
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}
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static int pgm_default_5 (struct programmer_t * pgm, AVRPART * p, AVRMEM * mem,
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unsigned long addr, unsigned char data)
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{
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pgm_default();
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return -1;
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}
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static void pgm_default_6 (struct programmer_t * pgm, const char * p)
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{
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pgm_default();
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}
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void programmer_display(PROGRAMMER * pgm, const char * p)
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{
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avrdude_message(MSG_INFO, "%sProgrammer Type : %s\n", p, pgm->type);
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avrdude_message(MSG_INFO, "%sDescription : %s\n", p, pgm->desc);
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pgm->display(pgm, p);
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}
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void pgm_display_generic_mask(PROGRAMMER * pgm, const char * p, unsigned int show)
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{
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if(show & (1<<PPI_AVR_VCC))
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avrdude_message(MSG_INFO, "%s VCC = %s\n", p, pins_to_str(&pgm->pin[PPI_AVR_VCC]));
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if(show & (1<<PPI_AVR_BUFF))
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avrdude_message(MSG_INFO, "%s BUFF = %s\n", p, pins_to_str(&pgm->pin[PPI_AVR_BUFF]));
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if(show & (1<<PIN_AVR_RESET))
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avrdude_message(MSG_INFO, "%s RESET = %s\n", p, pins_to_str(&pgm->pin[PIN_AVR_RESET]));
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if(show & (1<<PIN_AVR_SCK))
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avrdude_message(MSG_INFO, "%s SCK = %s\n", p, pins_to_str(&pgm->pin[PIN_AVR_SCK]));
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if(show & (1<<PIN_AVR_MOSI))
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avrdude_message(MSG_INFO, "%s MOSI = %s\n", p, pins_to_str(&pgm->pin[PIN_AVR_MOSI]));
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if(show & (1<<PIN_AVR_MISO))
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avrdude_message(MSG_INFO, "%s MISO = %s\n", p, pins_to_str(&pgm->pin[PIN_AVR_MISO]));
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if(show & (1<<PIN_LED_ERR))
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avrdude_message(MSG_INFO, "%s ERR LED = %s\n", p, pins_to_str(&pgm->pin[PIN_LED_ERR]));
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if(show & (1<<PIN_LED_RDY))
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avrdude_message(MSG_INFO, "%s RDY LED = %s\n", p, pins_to_str(&pgm->pin[PIN_LED_RDY]));
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if(show & (1<<PIN_LED_PGM))
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avrdude_message(MSG_INFO, "%s PGM LED = %s\n", p, pins_to_str(&pgm->pin[PIN_LED_PGM]));
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if(show & (1<<PIN_LED_VFY))
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avrdude_message(MSG_INFO, "%s VFY LED = %s\n", p, pins_to_str(&pgm->pin[PIN_LED_VFY]));
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}
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void pgm_display_generic(PROGRAMMER * pgm, const char * p)
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{
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pgm_display_generic_mask(pgm, p, SHOW_ALL_PINS);
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}
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PROGRAMMER * locate_programmer(LISTID programmers, const char * configid)
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{
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LNODEID ln1, ln2;
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PROGRAMMER * p = NULL;
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const char * id;
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int found;
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found = 0;
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for (ln1=lfirst(programmers); ln1 && !found; ln1=lnext(ln1)) {
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p = ldata(ln1);
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for (ln2=lfirst(p->id); ln2 && !found; ln2=lnext(ln2)) {
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id = ldata(ln2);
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if (strcasecmp(configid, id) == 0)
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found = 1;
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}
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}
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if (found)
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return p;
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return NULL;
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}
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/*
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* Iterate over the list of programmers given as "programmers", and
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* call the callback function cb for each entry found. cb is being
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* passed the following arguments:
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* . the name of the programmer (for -c)
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* . the descriptive text given in the config file
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* . the name of the config file this programmer has been defined in
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* . the line number of the config file this programmer has been defined at
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* . the "cookie" passed into walk_programmers() (opaque client data)
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*/
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void walk_programmers(LISTID programmers, walk_programmers_cb cb, void *cookie)
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{
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LNODEID ln1;
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LNODEID ln2;
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PROGRAMMER * p;
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for (ln1 = lfirst(programmers); ln1; ln1 = lnext(ln1)) {
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p = ldata(ln1);
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for (ln2=lfirst(p->id); ln2; ln2=lnext(ln2)) {
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cb(ldata(ln2), p->desc, p->config_file, p->lineno, cookie);
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}
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}
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}
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/*
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* Compare function to sort the list of programmers
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*/
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static int sort_programmer_compare(PROGRAMMER * p1,PROGRAMMER * p2)
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{
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char* id1;
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char* id2;
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if(p1 == NULL || p2 == NULL) {
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return 0;
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}
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id1 = ldata(lfirst(p1->id));
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id2 = ldata(lfirst(p2->id));
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return strncasecmp(id1,id2,AVR_IDLEN);
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}
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/*
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* Sort the list of programmers given as "programmers"
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*/
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void sort_programmers(LISTID programmers)
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{
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lsort(programmers,(int (*)(void*, void*)) sort_programmer_compare);
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}
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