contiki/platform/avr-ravenusb/contiki-raven-main.c
2010-03-15 18:56:13 +00:00

320 lines
9.6 KiB
C

/*
* Copyright (c) 2006, Technical University of Munich
* 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.
*
* @(#)$$
*/
/**
* \file
* Contiki 2.4 kernel for Jackdaw USB stick
*
* \author
* Simon Barner <barner@in.tum.de>
* David Kopf <dak664@embarqmail.com>
*/
#include <avr/pgmspace.h>
#include <avr/fuse.h>
#include <avr/eeprom.h>
#include <util/delay.h>
#include <stdio.h>
#include <string.h>
#if RF230BB //radio driver using contiki core mac
#include "radio/rf230bb/rf230bb.h"
#include "net/mac/frame802154.h"
#include "net/sicslowpan.h"
#include "net/uip-netif.h"
#include "net/mac/lpp.h"
#include "net/mac/sicslowmac.h"
#include "net/mac/cxmac.h"
#else //radio driver using Atmel/Cisco 802.15.4'ish MAC
#include <stdbool.h>
#include "mac.h"
#include "sicslowmac.h"
#include "sicslowpan.h"
#include "ieee-15-4-manager.h"
#endif /*RF230BB*/
#include "lib/mmem.h"
#include "loader/symbols-def.h"
#include "loader/symtab.h"
#include "contiki.h"
#include "contiki-net.h"
#include "contiki-lib.h"
#include "contiki-raven.h"
/* Set ANNOUNCE to send boot messages to USB or serial port */
#define ANNOUNCE 1
#ifndef USB_CONF_CDC
#define USB_CONF_RS232 1
#endif
#if USB_CONF_RS232
#include "dev/rs232.h"
#endif
#include "usb_task.h"
#if USB_CONF_CDC
#include "serial/cdc_task.h"
#endif
#include "rndis/rndis_task.h"
#if USB_CONF_STORAGE
#include "storage/storage_task.h"
#endif
#if RF230BB
#define UIP_IP_BUF ((struct uip_ip_hdr *)&uip_buf[UIP_LLH_LEN])
extern int rf230_interrupt_flag;
extern uint8_t rf230processflag;
rimeaddr_t addr,macLongAddr;
#endif /* RF230BB */
/* Test rtimers, also useful for pings and time stamps in simulator */
#define TESTRTIMER 0
#if TESTRTIMER
#define PINGS 0
#define STAMPS 30
uint8_t rtimerflag=1;
uint16_t rtime;
struct rtimer rt;
void rtimercycle(void) {rtimerflag=1;}
#endif /* TESTRTIMER */
/*-------------------------------------------------------------------------*/
/*----------------------Configuration of the .elf file---------------------*/
typedef struct {unsigned char B2;unsigned char B1;unsigned char B0;} __signature_t;
#define SIGNATURE __signature_t __signature __attribute__((section (".signature")))
SIGNATURE = {
/* Older AVR-GCCs may not define the SIGNATURE_n bytes so use explicit values */
.B2 = 0x82,//SIGNATURE_2, //AT90USB128x
.B1 = 0x97,//SIGNATURE_1, //128KB flash
.B0 = 0x1E,//SIGNATURE_0, //Atmel
};
FUSES ={.low = 0xde, .high = 0x99, .extended = 0xff,};
/* Put default MAC address in EEPROM */
uint8_t mac_address[8] EEMEM = {0x02, 0x12, 0x13, 0xff, 0xfe, 0x14, 0x15, 0x16};
//uint8_t EEMEM mac_address[8]; //The raven webserver uses this EEMEM allocation
//uint8_t EEMEM server_name[16];
//uint8_t EEMEM domain_name[30];
/*-------------------------------------------------------------------------*/
/*-----------------------------Low level initialization--------------------*/
static void initialize(void) {
/* Initialize hardware */
// Currently only used for finger detection for mass storage mode
#if USB_CONF_STORAGE
init_lowlevel();
#endif
/* Clock */
clock_init();
#if USB_CONF_RS232
/* Use rs232 port for serial out (tx, rx, gnd are the three pads behind jackdaw leds */
rs232_init(RS232_PORT_0, USART_BAUD_57600,USART_PARITY_NONE | USART_STOP_BITS_1 | USART_DATA_BITS_8);
/* Redirect stdout to second port */
rs232_redirect_stdout(RS232_PORT_0);
#if ANNOUNCE
printf_P(PSTR("\n\n\n********BOOTING CONTIKI*********\n"));
#endif
#endif
/* rtimer init needed for low power protocols */
rtimer_init();
/* Process subsystem. */
process_init();
/* etimer process must be started before ctimer init */
process_start(&etimer_process, NULL);
#if RF230BB
ctimer_init();
/* Start radio and radio receive process */
/* Note this starts RF230 process, so must be done after process_init */
NETSTACK_RADIO.init();
/* Set addresses BEFORE starting tcpip process */
memset(&addr, 0, sizeof(rimeaddr_t));
AVR_ENTER_CRITICAL_REGION();
eeprom_read_block ((void *)&addr.u8, &mac_address, 8);
AVR_LEAVE_CRITICAL_REGION();
//RNDIS needs the mac address in reverse byte order
macLongAddr.u8[0]=addr.u8[7];
macLongAddr.u8[1]=addr.u8[6];
macLongAddr.u8[2]=addr.u8[5];
macLongAddr.u8[3]=addr.u8[4];
macLongAddr.u8[4]=addr.u8[3];
macLongAddr.u8[5]=addr.u8[2];
macLongAddr.u8[6]=addr.u8[1];
macLongAddr.u8[7]=addr.u8[0];
memcpy(&uip_lladdr.addr, &addr.u8, 8);
rf230_set_pan_addr(IEEE802154_PANID, 0, (uint8_t *)&addr.u8);
rf230_set_channel(24);
rimeaddr_set_node_addr(&addr);
// set_rime_addr();
/* Initialize stack protocols */
queuebuf_init();
NETSTACK_RDC.init();
NETSTACK_MAC.init();
NETSTACK_NETWORK.init();
#if UIP_CONF_ROUTER
rime_init(rime_udp_init(NULL));
uip_router_register(&rimeroute);
#endif
#if ANNOUNCE && USB_CONF_RS232
printf_P(PSTR("MAC address %x:%x:%x:%x:%x:%x:%x:%x\n"),addr.u8[0],addr.u8[1],addr.u8[2],addr.u8[3],addr.u8[4],addr.u8[5],addr.u8[6],addr.u8[7]);
printf_P(PSTR("%s %s, channel %u"),NETSTACK_MAC.name, NETSTACK_RDC.name,rf230_get_channel());
if (NETSTACK_RDC.channel_check_interval) {
unsigned short tmp;
tmp=CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval == 0 ? 1:\
NETSTACK_RDC.channel_check_interval());
if (tmp<65535) printf_P(PSTR(", check rate %u Hz"),tmp);
}
printf_P(PSTR("\n"));
#endif
#else /* RF230BB */
/* The order of starting these is important! */
process_start(&mac_process, NULL);
process_start(&tcpip_process, NULL);
#endif /* RF230BB */
/* Setup USB */
process_start(&usb_process, NULL);
#if USB_CONF_CDC
process_start(&cdc_process, NULL);
#endif
process_start(&rndis_process, NULL);
#if USB_CONF_STORAGE
process_start(&storage_process, NULL);
#endif
//Fix MAC address
init_net();
#if ANNOUNCE
#if USB_CONF_CDC
{unsigned short i;
printf_P(PSTR("\n\n\n********BOOTING CONTIKI*********\n\r"));
/* Allow USB CDC to keep up with printfs */
for (i=0;i<8000;i++) process_run();
#if RF230BB
printf_P(PSTR("MAC address %x:%x:%x:%x:%x:%x:%x:%x\n\r"),addr.u8[0],addr.u8[1],addr.u8[2],addr.u8[3],addr.u8[4],addr.u8[5],addr.u8[6],addr.u8[7]);
for (i=0;i<8000;i++) process_run();
printf_P(PSTR("%s %s, channel %u"),NETSTACK_MAC.name, NETSTACK_RDC.name,rf230_get_channel());
if (NETSTACK_RDC.channel_check_interval) {
i=CLOCK_SECOND / (NETSTACK_RDC.channel_check_interval == 0 ? 1:\
NETSTACK_RDC.channel_check_interval());
if (i<65535) printf_P(PSTR(", check rate %u Hz"),i);
}
printf_P(PSTR("\n\r"));
for (i=0;i<8000;i++) process_run();
#endif /* RF230BB */
printf_P(PSTR("System online.\n\r"));
}
#elif USB_CONF_RS232
printf_P(PSTR("System online.\n"));
#endif /* USB_CONF_CDC */
#endif /* ANNOUNCE */
}
/*-------------------------------------------------------------------------*/
/*---------------------------------Main Routine----------------------------*/
int
main(void)
{
/* GCC depends on register r1 set to 0 (?) */
asm volatile ("clr r1");
/* Initialize in a subroutine to maximize stack space */
initialize();
while(1) {
process_run();
#if TESTRTIMER
if (rtimerflag) { //8 seconds is maximum interval, my jackdaw 4% slow
rtimer_set(&rt, RTIMER_NOW()+ RTIMER_ARCH_SECOND*1UL, 1,(void *) rtimercycle, NULL);
rtimerflag=0;
#if STAMPS
if ((rtime%STAMPS)==0) {
printf("%us ",rtime);
}
#endif
rtime+=1;
#if PINGS
if ((rtime%PINGS)==0) {
PRINTF("**Ping\n");
pingsomebody();
}
#endif
}
#endif /* TESTRTIMER */
//Use with RF230BB DEBUGFLOW to show path through driver
//Warning, Jackdaw doesn't handle simultaneous radio and USB interrupts very well.
#if RF230BB&&0
extern uint8_t debugflowsize,debugflow[];
if (debugflowsize) {
debugflow[debugflowsize]=0;
printf("%s",debugflow);
debugflowsize=0;
}
#endif
#if RF230BB&&0
if (rf230processflag) {
printf("**RF230 process flag %u\n\r",rf230processflag);
rf230processflag=0;
}
if (rf230_interrupt_flag) {
// if (rf230_interrupt_flag!=11) {
printf("**RF230 Interrupt %u\n\r",rf230_interrupt_flag);
// }
rf230_interrupt_flag=0;
}
#endif
}
return 0;
}