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Forgot to add sample kernel.

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bg- 2006-10-10 08:30:48 +00:00
parent 271968e104
commit 3ccac34c3d
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platform/sky/ssd.c Normal file
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/*
* Copyright (c) 2006, 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.
*
* @(#)$Id: ssd.c,v 1.1 2006/10/10 08:30:48 bg- Exp $
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <io.h>
#include "contiki.h"
/* Also IP output. */
#include "net/uip-fw-service.h"
#include "net/uaodv.h"
#include "net/dhcpc.h"
#include "dev/slip.h"
#include "dev/cc2420.h"
#include "dev/ds2411.h"
#include "dev/leds.h"
#include "dev/light.h"
#include "dev/xmem.h"
#include "dev/button.h"
#include "codeprop/codeprop.h"
#include "lib/crtk.h"
/* This is how we force inclusion of the psock library. */
#include "net/psock.h"
void *force_psock_inclusion = &psock_init;
void uip_log(char *msg) { puts(msg); }
#define USB_PLUGGED() (P1IN & BV(2))
struct uip_fw_netif cc2420if =
{UIP_FW_NETIF(0,0,0,0, 255,255,255,255, cc2420_send_uaodv)};
static struct uip_fw_netif slipif =
{UIP_FW_NETIF(0,0,0,0, 255,255,255,255, slip_send)};
PROCESS(usb_process, "Button process");
PROCESS(dhclient_process, "Dhclient process");
/* Radio stuff in network byte order. */
static u16_t panId = HTONS(0x2024);
#define RF_CHANNEL 26
int
main(int argc, char **argv)
{
/*
* Initalize hardware.
*/
msp430_cpu_init();
clock_init();
leds_init();
leds_toggle(LEDS_RED | LEDS_GREEN | LEDS_BLUE);
slip_arch_init(); /* Must come before first printf */
printf("Starting %s "
"($Id: ssd.c,v 1.1 2006/10/10 08:30:48 bg- Exp $)\n", __FILE__);
ds2411_init();
sensors_light_init();
cc2420_init();
xmem_init();
button_init(NULL);
leds_toggle(LEDS_RED | LEDS_GREEN | LEDS_BLUE);
/*
* Hardware initialization done!
*/
printf("MAC %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
ds2411_id[0], ds2411_id[1], ds2411_id[2], ds2411_id[3],
ds2411_id[4], ds2411_id[5], ds2411_id[6], ds2411_id[7]);
srand((ds2411_id[3]<<8) + (ds2411_id[4]<<6) + (ds2411_id[5]<<4) +
(ds2411_id[6]<<2) + ds2411_id[7]);
/*
* Initialize Contiki and our processes.
*/
process_init();
process_start(&etimer_process, NULL);
/* Configure IP stack. */
uip_init();
/* Start IP stack. */
process_start(&tcpip_process, NULL);
process_start(&uip_fw_process, NULL); /* Start IP output */
process_start(&slip_process, NULL);
process_start(&cc2420_process, NULL);
cc2420_on();
process_start(&dhclient_process, NULL);
process_start(&usb_process, NULL);
process_start(&tcp_loader_process, NULL);
process_start(&crtk_process, NULL);
/*
* This is the scheduler loop.
*/
printf("process_run()...\n");
while (1) {
do {
/* Reset watchdog. */
} while(process_run() > 0);
/*
* Idle processing.
*/
int s = splhigh(); /* Disable interrupts. */
if(process_nevents() != 0) {
splx(s); /* Re-enable interrupts. */
} else {
/* Re-enable interrupts and go to sleep atomically. */
_BIS_SR(GIE | SCG0 | CPUOFF); /* LPM1 sleep. */
}
}
return 0;
}
PROCESS_THREAD(dhclient_process, ev, data)
{
PROCESS_EXITHANDLER(goto exit);
PROCESS_BEGIN();
printf("dhclient_process starting\n");
leds_on(LEDS_GREEN);
uip_setipid(rand());
/* For now use 0.0.0.0 as our IP address. */
uip_ipaddr(&uip_hostaddr, 0,0,0,0);
cc2420_set_chan_pan_addr(RF_CHANNEL, panId, uip_hostaddr.u16[1], ds2411_id);
uip_fw_init();
tcpip_set_forwarding(1);
if(USB_PLUGGED())
uip_fw_default(&slipif);
else
uip_fw_default(&cc2420if);
dhcpc_init(ds2411_id, sizeof(ds2411_id));
dhcpc_request();
while(1) {
PROCESS_WAIT_EVENT();
dhcpc_appcall(ev, data);
}
exit:
printf("dhclient_process exiting\n");
PROCESS_END();
}
static char dhcp_is_conf;
#define ip2quad(p) uip_ipaddr1(p),uip_ipaddr2(p),uip_ipaddr3(p),uip_ipaddr4(p)
void
dhcpc_configured(const struct dhcpc_state *s)
{
if(dhcp_is_conf)
printf("dhcp reconfigure %d.%d.%d.%d\n", ip2quad(&s->ipaddr));
else {
printf("dhcpc_configured %d.%d.%d.%d\n", ip2quad(&s->ipaddr));
leds_off(LEDS_GREEN);
dhcp_is_conf = 1;
process_start(&uaodv_process, NULL);
}
uip_sethostaddr(&s->ipaddr);
uip_setnetmask(&s->netmask);
uip_setdraddr(&s->default_router);
uip_ipaddr_copy( &slipif.ipaddr, &s->ipaddr);
/* Constant slipif netmask 255.255.255.255 */
uip_ipaddr_copy(&cc2420if.ipaddr, &s->ipaddr);
uip_ipaddr_copy(&cc2420if.netmask, &s->netmask);
/* resolv_conf(s->dnsaddr); */
/*
* Now we also have a new short MAC address!
*/
cc2420_set_chan_pan_addr(RF_CHANNEL, panId, uip_hostaddr.u16[1], ds2411_id);
uip_fw_init();
tcpip_set_forwarding(1);
if(USB_PLUGGED())
uip_fw_default(&slipif);
else
uip_fw_default(&cc2420if);
}
void
dhcpc_unconfigured(const struct dhcpc_state *s)
{
printf("dhcpc_unconfigured\n");
leds_on(LEDS_GREEN);
dhcp_is_conf = 0;
process_exit(&uaodv_process);
uip_ipaddr(&uip_hostaddr, 0,0,0,0);
uip_ipaddr(&uip_netmask, 0,0,0,0);
uip_ipaddr(&uip_draddr, 0,0,0,0);
/* New short MAC address. */
cc2420_set_chan_pan_addr(RF_CHANNEL, panId, uip_hostaddr.u16[1], ds2411_id);
uip_fw_init();
tcpip_set_forwarding(1);
if(USB_PLUGGED())
uip_fw_default(&slipif);
else
uip_fw_default(&cc2420if);
}
PROCESS_THREAD(usb_process, ev, data)
{
static struct etimer etimer;
PROCESS_EXITHANDLER(goto exit);
PROCESS_BEGIN();
printf("usb_process starting\n");
while(1) {
/* Assume SLIP works. */
uip_fw_init();
tcpip_set_forwarding(1);
if(dhcp_is_conf)
uip_fw_default(&slipif);
else {
uip_fw_register(&slipif); /* Broadcast on both. */
uip_fw_register(&cc2420if);
}
while(slip_active && USB_PLUGGED()) {
slip_active = 0;
leds_toggle(LEDS_BLUE);
etimer_set(&etimer, CLOCK_SECOND*1);
PROCESS_WAIT_UNTIL(etimer_expired(&etimer));
leds_toggle(LEDS_BLUE);
etimer_set(&etimer, CLOCK_SECOND*2);
PROCESS_WAIT_UNTIL(etimer_expired(&etimer));
}
/* Assume SLIP doesn't work. */
uip_fw_init();
tcpip_set_forwarding(1);
if(dhcp_is_conf)
uip_fw_default(&cc2420if);
else {
uip_fw_register(&slipif); /* Broadcast on both. */
uip_fw_register(&cc2420if);
}
while(!(slip_active && USB_PLUGGED())) {
etimer_set(&etimer, CLOCK_SECOND);
PROCESS_WAIT_UNTIL(etimer_expired(&etimer));
}
}
exit:
printf("usb_process exiting\n");
PROCESS_END();
}