mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-18 12:05:11 +00:00
265 lines
8.3 KiB
C
265 lines
8.3 KiB
C
/*
|
|
* Copyright (c) 2011, Swedish Institute of Computer Science.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* This file is part of the Contiki operating system.
|
|
*
|
|
*/
|
|
#define PRINTF(FORMAT,args...) printf_P(PSTR(FORMAT),##args)
|
|
|
|
#define DEBUG 1
|
|
#if DEBUG
|
|
#define PRINTD(FORMAT,args...) printf_P(PSTR(FORMAT),##args)
|
|
#else
|
|
#define PRINTD(...)
|
|
#endif
|
|
|
|
#include "contiki.h"
|
|
#include <avr/pgmspace.h>
|
|
#include <avr/eeprom.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#if AVR_WEBSERVER
|
|
//#include "httpd-fs.h"
|
|
//#include "httpd-cgi.h"
|
|
#endif
|
|
|
|
#include "contiki-net.h"
|
|
#include "params.h"
|
|
|
|
#if WITH_NODE_ID
|
|
uint16_t node_id;
|
|
#endif
|
|
|
|
#if CONTIKI_CONF_RANDOM_MAC
|
|
extern uint8_t rng_get_uint8(void);
|
|
static void
|
|
generate_new_eui64(uint8_t eui64[8]) {
|
|
eui64[0] = 0x02;
|
|
eui64[1] = rng_get_uint8();
|
|
eui64[2] = rng_get_uint8();
|
|
eui64[3] = 0xFF;
|
|
eui64[4] = 0xFE;
|
|
eui64[5] = rng_get_uint8();
|
|
eui64[6] = rng_get_uint8();
|
|
eui64[7] = rng_get_uint8();
|
|
}
|
|
#endif
|
|
|
|
#if AVR_WEBSERVER
|
|
/* Webserver builds can set these in httpd-fsdata.c via makefsdata.h */
|
|
extern uint8_t default_mac_address[8];
|
|
extern uint8_t default_server_name[16];
|
|
extern uint8_t default_domain_name[30];
|
|
#else
|
|
const uint8_t default_mac_address[8] PROGMEM = PARAMS_EUI64ADDR;
|
|
const uint8_t default_server_name[] PROGMEM = PARAMS_SERVERNAME;
|
|
const uint8_t default_domain_name[] PROGMEM = PARAMS_DOMAINNAME;
|
|
#endif
|
|
|
|
#if PARAMETER_STORAGE==0
|
|
/* 0 Hard coded, minmal program and eeprom usage. */
|
|
uint8_t
|
|
params_get_eui64(uint8_t *eui64) {
|
|
#if CONTIKI_CONF_RANDOM_MAC
|
|
PRINTD("Generating random EUI64 MAC\n");
|
|
generate_new_eui64(eui64);
|
|
return 1;
|
|
#else
|
|
uint8_t i;
|
|
for (i=0;i<sizeof(default_mac_address);i++) eui64[i] = pgm_read_byte_near(default_mac_address+i);
|
|
return 0;
|
|
#endif
|
|
}
|
|
#elif PARAMETER_STORAGE==1
|
|
/* 1 Stored in fixed eeprom locations, rewritten from flash if corrupt.
|
|
* They can be manually changed and kept over program reflash.
|
|
* The channel and bit complement are used to check EEMEM integrity,
|
|
* If corrupt all values will be rewritten with the default flash values.
|
|
* To make this work, get the channel before anything else.
|
|
*/
|
|
#if !AVR_WEBSERVER
|
|
uint8_t eemem_mac_address[] EEMEM = PARAMS_EUI64ADDR;
|
|
uint8_t eemem_server_name[] EEMEM = PARAMS_SERVERNAME;
|
|
uint8_t eemem_domain_name[] EEMEM = PARAMS_DOMAINNAME;
|
|
#endif /*AVR_WEBSERVER */
|
|
|
|
uint16_t eemem_nodeid EEMEM = PARAMS_NODEID;
|
|
uint8_t eemem_channel[2] EEMEM = {PARAMS_CHANNEL, ~PARAMS_CHANNEL};
|
|
uint16_t eemem_panid EEMEM = PARAMS_PANID;
|
|
uint16_t eemem_panaddr EEMEM = PARAMS_PANADDR;
|
|
uint8_t eemem_txpower EEMEM = PARAMS_TXPOWER;
|
|
|
|
#if CONTIKI_CONF_RANDOM_MAC
|
|
static uint8_t randomeui64;
|
|
#endif
|
|
|
|
uint8_t
|
|
params_get_channel(void) {
|
|
uint8_t x[2];
|
|
*(uint16_t *)x = eeprom_read_word ((uint16_t *)&eemem_channel);
|
|
/* Don't return an invalid channel number */
|
|
if( (x[0]<11) || (x[0] > 26)) x[1]=x[0];
|
|
/* Do exclusive or test on the two values read */
|
|
if((uint8_t)x[0]!=(uint8_t)~x[1]) {//~x[1] can promote comparison to 16 bit
|
|
/* Verification fails, rewrite everything */
|
|
uint8_t i,buffer[32];
|
|
PRINTD("EEPROM is corrupt, rewriting with defaults.\n");
|
|
#if CONTIKI_CONF_RANDOM_MAC
|
|
PRINTD("Generating random EUI64 MAC\n");
|
|
generate_new_eui64(&buffer);
|
|
randomeui64=1;
|
|
#else
|
|
for (i=0;i<sizeof(default_mac_address);i++) buffer[i] = pgm_read_byte_near(default_mac_address+i);
|
|
#endif
|
|
/* eeprom_write_block should not be interrupted */
|
|
cli();
|
|
eeprom_write_block(&buffer, &eemem_mac_address, sizeof(eemem_mac_address));
|
|
for (i=0;i<sizeof(default_server_name);i++) buffer[i] = pgm_read_byte_near(default_server_name+i);
|
|
eeprom_write_block(&buffer, &eemem_server_name, sizeof(eemem_server_name));
|
|
for (i=0;i<sizeof(default_domain_name);i++) buffer[i] = pgm_read_byte_near(default_domain_name+i);
|
|
eeprom_write_block(&buffer, &eemem_domain_name, sizeof(eemem_domain_name));
|
|
eeprom_write_word(&eemem_panid , PARAMS_PANID);
|
|
eeprom_write_word(&eemem_panaddr, PARAMS_PANADDR);
|
|
eeprom_write_byte(&eemem_txpower, PARAMS_TXPOWER);
|
|
eeprom_write_word(&eemem_nodeid, PARAMS_NODEID);
|
|
x[0] = PARAMS_CHANNEL;
|
|
x[1]= ~x[0];
|
|
eeprom_write_word((uint16_t *)&eemem_channel, *(uint16_t *)x);
|
|
sei();
|
|
}
|
|
/* Always returns a valid channel */
|
|
return x[0];
|
|
}
|
|
uint8_t
|
|
params_get_eui64(uint8_t *eui64) {
|
|
cli();
|
|
eeprom_read_block ((void *)eui64, &eemem_mac_address, sizeof(linkaddr_t));
|
|
sei();
|
|
#if CONTIKI_CONF_RANDOM_MAC
|
|
return randomeui64;
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
uint16_t
|
|
params_get_panid(void) {
|
|
return eeprom_read_word(&eemem_panid);
|
|
}
|
|
uint16_t
|
|
params_get_panaddr(void) {
|
|
return eeprom_read_word (&eemem_panaddr);
|
|
}
|
|
uint8_t
|
|
params_get_txpower(void)
|
|
{
|
|
return eeprom_read_byte(&eemem_txpower);
|
|
}
|
|
|
|
#else /* CONTIKI_CONF_SETTINGS_MANAGER */
|
|
|
|
uint8_t
|
|
params_get_channel() {
|
|
uint8_t x;
|
|
size_t size = 1;
|
|
if (settings_get(SETTINGS_KEY_CHANNEL, 0,(unsigned char*)&x, &size) == SETTINGS_STATUS_OK) {
|
|
PRINTD("<-Get RF channel %u\n",x);
|
|
} else {
|
|
x = PARAMS_CHANNEL;
|
|
if (settings_add_uint8(SETTINGS_KEY_CHANNEL,x ) == SETTINGS_STATUS_OK) {
|
|
PRINTD("->Set EEPROM RF channel to %d\n",x);
|
|
}
|
|
}
|
|
return x;
|
|
}
|
|
uint8_t
|
|
params_get_eui64(uint8_t *eui64) {
|
|
size_t size = sizeof(linkaddr_t);
|
|
if(settings_get(SETTINGS_KEY_EUI64, 0, (unsigned char*)eui64, &size) == SETTINGS_STATUS_OK) {
|
|
PRINTD("<-Get EUI64 MAC\n");
|
|
return 0;
|
|
}
|
|
#if CONTIKI_CONF_RANDOM_MAC
|
|
PRINTD("Generating random EUI64 MAC\n");
|
|
generate_new_eui64(eui64);
|
|
#else
|
|
{uint8_t i;for (i=0;i<8;i++) eui64[i] = pgm_read_byte_near(default_mac_address+i);} //test this
|
|
#endif
|
|
if (settings_add(SETTINGS_KEY_EUI64,(unsigned char*)eui64,8) == SETTINGS_STATUS_OK) {
|
|
PRINTD("->Set EEPROM MAC address\n");
|
|
}
|
|
#if CONTIKI_CONF_RANDOM_MAC
|
|
return 1;
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
uint16_t
|
|
params_get_panid(void) {
|
|
uint16_t x;
|
|
size_t size = 2;
|
|
if (settings_get(SETTINGS_KEY_PAN_ID, 0,(unsigned char*)&x, &size) == SETTINGS_STATUS_OK) {
|
|
PRINTD("<-Get PAN ID of %04x\n",x);
|
|
} else {
|
|
x=PARAMS_PANID;
|
|
if (settings_add_uint16(SETTINGS_KEY_PAN_ID,x)==SETTINGS_STATUS_OK) {
|
|
PRINTD("->Set EEPROM PAN ID to %04x\n",x);
|
|
}
|
|
}
|
|
return x;
|
|
}
|
|
uint16_t
|
|
params_get_panaddr(void) {
|
|
uint16_t x;
|
|
size_t size = 2;
|
|
if (settings_get(SETTINGS_KEY_PAN_ADDR, 0,(unsigned char*)&x, &size) == SETTINGS_STATUS_OK) {
|
|
PRINTD("<-Get PAN address of %04x\n",x);
|
|
} else {
|
|
x=PARAMS_PANADDR;
|
|
if (settings_add_uint16(SETTINGS_KEY_PAN_ADDR,x)==SETTINGS_STATUS_OK) {
|
|
PRINTD("->Set EEPROM PAN address to %04x\n",x);
|
|
}
|
|
}
|
|
return x;
|
|
}
|
|
uint8_t
|
|
params_get_txpower(void) {
|
|
uint8_t x;
|
|
size_t size = 1;
|
|
if (settings_get(SETTINGS_KEY_TXPOWER, 0,(unsigned char*)&x, &size) == SETTINGS_STATUS_OK) {
|
|
PRINTD("<-Get tx power of %d (0=max)\n",x);
|
|
} else {
|
|
x=PARAMS_TXPOWER;
|
|
if (settings_add_uint8(SETTINGS_KEY_TXPOWER,x)==SETTINGS_STATUS_OK) {
|
|
PRINTD("->Set EEPROM tx power of %d (0=max)\n",x);
|
|
}
|
|
}
|
|
return x;
|
|
}
|
|
#endif /* CONTIKI_CONF_SETTINGS_MANAGER */
|