From 3ccac34c3d08d8fec3d04495c449d7d5393bf58a Mon Sep 17 00:00:00 2001 From: bg- Date: Tue, 10 Oct 2006 08:30:48 +0000 Subject: [PATCH] Forgot to add sample kernel. --- platform/sky/ssd.c | 302 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 302 insertions(+) create mode 100644 platform/sky/ssd.c diff --git a/platform/sky/ssd.c b/platform/sky/ssd.c new file mode 100644 index 000000000..af9c1b503 --- /dev/null +++ b/platform/sky/ssd.c @@ -0,0 +1,302 @@ +/* + * 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 +#include +#include + +#include + +#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(); +}