Added support for (simulated) serial data input. Data written to netsim's standard input are now sent as serial data to the main node.

This commit is contained in:
adamdunkels 2008-01-14 09:38:16 +00:00
parent 7fcb1f3b2a
commit 7a356d0fb5
9 changed files with 120 additions and 35 deletions

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@ -8,7 +8,7 @@ SENSORS = sensors.c beep.c button-sensor.c pir-sensor.c vib-sensor.c \
radio-sensor.c irq.c eeprom.c \
dummy-sensors.c leds.c leds-arch.c esb-sensors.c
NETSIM = cfs-ram.c ether.c ethernode.c ethernode-uip.c lpm.c rs232.c flash.c \
node.c nodes.c sensor.c display.c random.c radio.c \
node.c nodes.c sensor.c display.c random.c radio.c serial.c \
dlloader.c main.c netsim-init.c contiki-main.c symtab.c symbols.c tr1001.c tr1001-drv.c
ifeq ($(OS),Windows_NT)

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@ -30,7 +30,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: contiki-main.c,v 1.25 2008/01/04 23:09:03 oliverschmidt Exp $
* $Id: contiki-main.c,v 1.26 2008/01/14 09:38:16 adamdunkels Exp $
*/
#include "contiki.h"
@ -64,6 +64,12 @@
#include "dev/radio-sensor.h"
#include "dev/leds.h"
#ifdef __CYGWIN__
__attribute__((dllimport)) extern int __argc;
__attribute__((dllimport)) extern char **__argv[];
#endif /* __CYGWIN__ */
#ifdef __CYGWIN__
static struct uip_fw_netif extif =
{UIP_FW_NETIF(0,0,0,0, 0,0,0,0, wpcap_output)};
@ -111,6 +117,8 @@ contiki_main(int flag)
procinit_init();
serial_init();
uip_init();
ctimer_init();
@ -120,6 +128,7 @@ contiki_main(int flag)
if(flag == 1) {
#ifdef __CYGWIN__
if(__argc > 2 && (*__argv)[1][0] != '-') {
process_start(&wpcap_process, NULL);
{
char buf[1024];
@ -132,6 +141,7 @@ contiki_main(int flag)
system(buf);
signal(SIGTERM, remove_route);
}
}
#else /* __CYGWIN__ */
process_start(&tapdev_process, NULL);
#endif /* __CYGWIN__ */

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@ -24,7 +24,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* $Id: display.c,v 1.6 2007/11/17 18:09:18 adamdunkels Exp $
* $Id: display.c,v 1.7 2008/01/14 09:38:16 adamdunkels Exp $
*
* Author: Adam Dunkels <adam@sics.se>
*
@ -43,6 +43,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
static GdkPixmap *pixmap = NULL;
static GtkWidget *drawing_area;
@ -486,6 +487,17 @@ get_color(unsigned short r, unsigned short g, unsigned short b)
GDK_GC_FOREGROUND);
}
/*-----------------------------------------------------------------------------------*/
static void
stdin_callback(gpointer data, gint source, GdkInputCondition condition)
{
char buf[1000];
int len;
len = read(STDIN_FILENO, &buf, sizeof(buf));
buf[len] = 0;
ether_send_serial(buf);
}
/*-----------------------------------------------------------------------------------*/
void
display_init(void (* idlefunc)(void), int time, int with_gui)
{
@ -624,6 +636,8 @@ display_init(void (* idlefunc)(void), int time, int with_gui)
black = get_color(0, 0, 0);
white = get_color(0xffff, 0xffff, 0xffff);
}
gdk_input_add(STDIN_FILENO, GDK_INPUT_READ, stdin_callback, NULL);
}
/*-----------------------------------------------------------------------------------*/
void

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@ -30,7 +30,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: ether.c,v 1.10 2007/11/17 18:09:18 adamdunkels Exp $
* $Id: ether.c,v 1.11 2008/01/14 09:38:16 adamdunkels Exp $
*/
/**
* \file
@ -61,6 +61,8 @@
#include "dev/radio-sensor.h"
#include "dev/serial.h"
#include "sensor.h"
#include "node.h"
@ -90,6 +92,9 @@ static int s, sc;
#define PTYPE_LEDS 4
#define PTYPE_TEXT 5
#define PTYPE_DONE 6
#define PTYPE_SERIAL 7
#define SERIAL_LEN 80
struct ether_hdr {
int type;
@ -101,7 +106,7 @@ struct ether_hdr {
int srcid;
int srcnodetype;
int leds;
char text[NODES_TEXTLEN];
char text[NODES_TEXTLEN + SERIAL_LEN];
};
static int strength;
@ -211,7 +216,7 @@ ether_client_init(int port)
sa.sin_port = htons(port);
/* printf("ether_client_init: binding id %d to port %d\n", id, PORTBASE + id);*/
/* printf("ether_client_init: binding to port %d\n", port);*/
if(bind(sc, (struct sockaddr *)&sa, sizeof(sa)) < 0) {
printf("Bind to port %d\n", port);
perror("bind");
@ -224,6 +229,7 @@ ether_client_poll(void)
{
fd_set fdset;
struct timeval tv;
int ret;
FD_ZERO(&fdset);
FD_SET(sc, &fdset);
@ -231,7 +237,12 @@ ether_client_poll(void)
tv.tv_sec = 0;
tv.tv_usec = 10000;
return select(sc + 1, &fdset, NULL, NULL, &tv);
ret = select(sc + 1, &fdset, NULL, NULL, &tv);
if(ret < 0) {
perror("ether_client_poll: select");
}
return ret == 1;
}
/*-----------------------------------------------------------------------------------*/
u16_t
@ -248,15 +259,16 @@ ether_client_read(u8_t *buf, int bufsize)
tv.tv_sec = 0;
tv.tv_usec = 10000;
ret = select(sc + 1, &fdset, NULL, NULL, &tv);
if(ret == 0) {
/* printf("ret 0\n");*/
return 0;
}
if(FD_ISSET(sc, &fdset)) {
ret = recv(sc, &rxbuffer[0], sizeof(rxbuffer), 0);
if(ret == -1) {
perror("ether_client_poll: read");
perror("ether_client_poll: recv");
return 0;
}
len = ret;
@ -266,6 +278,8 @@ ether_client_read(u8_t *buf, int bufsize)
len, bufsize);
len = bufsize;
}
/* printf("Incoming len %d\n", len);*/
memcpy(buf, &rxbuffer[sizeof(struct ether_hdr)], len);
radio_sensor_signal = hdr->signal;
@ -281,6 +295,12 @@ ether_client_read(u8_t *buf, int bufsize)
if(strength > 0) {
sensor_input(&hdr->sensor_data, strength);
}
} else if(hdr->type == PTYPE_SERIAL) {
char *ptr = hdr->text;
/* printf("serial input %s\n", ptr);*/
for(ptr = hdr->text; *ptr != 0; ++ptr) {
serial_input_byte(*ptr);
}
}
}
return 0;
@ -331,6 +351,8 @@ ether_server_poll(void)
case PTYPE_DONE:
nodes_done(hdr->srcid);
break;
case PTYPE_SERIAL:
break;
}
}
/* tv.tv_sec = 0;
@ -599,3 +621,26 @@ ether_send_done(void)
}
/*-----------------------------------------------------------------------------------*/
void
ether_send_serial(char *str)
{
struct ether_hdr hdr;
int len;
hdr.srcx = node.x;
hdr.srcy = node.y;
hdr.type = PTYPE_SERIAL;
hdr.srcid = node.id;
len = strlen(str) + 1;
if(len > sizeof(hdr.text)) {
len = sizeof(hdr.text);
}
memcpy(&hdr.text, str, len);
hdr.text[len] = 0;
/* printf("ether_send_serial '%s' to %d len %d\n", str, nodes_base_node_port, sizeof(struct ether_hdr));*/
send_packet((char *)&hdr, sizeof(struct ether_hdr), nodes_base_node_port);
}
/*-----------------------------------------------------------------------------------*/

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@ -30,7 +30,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: ether.h,v 1.6 2007/11/17 18:09:18 adamdunkels Exp $
* $Id: ether.h,v 1.7 2008/01/14 09:38:16 adamdunkels Exp $
*/
#ifndef __ETHER_H__
#define __ETHER_H__
@ -51,6 +51,7 @@ void ether_send_done(void);
u8_t ether_send(char *data, int len);
void ether_set_leds(int leds);
void ether_set_text(char *text);
void ether_send_serial(char *text);
void ether_poll(void);

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@ -30,7 +30,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: main.c,v 1.10 2008/01/04 23:28:33 oliverschmidt Exp $
* $Id: main.c,v 1.11 2008/01/14 09:38:16 adamdunkels Exp $
*/
/**
@ -124,6 +124,10 @@ start_node(int x, int y, int b)
/* This is the sensor process. */
main_process = 0;
/* Make standard output unbuffered. */
setvbuf(stdout, (char *)NULL, _IONBF, 0);
srand(getpid());
tv.tv_sec = 0;
@ -137,6 +141,11 @@ start_node(int x, int y, int b)
/* NOTREACHED */
}
if(b) {
nodes_base_node_port = port;
}
/* printf("Adding sensor %d at (%d,%d)\n", pid, x, y);*/
main_process = 1;
nodes_add(pid, x, y, port, port - NODES_PORTBASE + 2);
@ -162,13 +171,15 @@ int
main(int argc, char **argv)
{
#ifdef __CYGWIN__
if(argc < 3 || inet_addr(argv[1]) == INADDR_NONE ||
if(argc == 3 &&
inet_addr(argv[1]) == INADDR_NONE &&
inet_addr(argv[2]) == INADDR_NONE) {
printf("usage: <program> <ip addr of ethernet card to share> "
"<ip addr of netsim gateway>\n");
printf("usage: %s <ip addr of ethernet card to share> "
"<ip addr of netsim gateway>\n", argv[0]);
exit(1);
}
} else if(argc == 2) {
gwaddr = inet_addr(argv[2]);
}
#endif /* __CYGWIN__ */
/* system("ifconfig tap0 inet 192.168.250.1");*/
@ -194,7 +205,9 @@ main(int argc, char **argv)
#endif /* 0 */
#ifdef __CYGWIN__
if(argc > 3 && strcmp(argv[3], "-q") == 0) {
if(argc > 1 && (strcmp(argv[1], "-q") ||
strcmp(argv[2], "-q") ||
strcmp(argv[3], "-q")) == 0) {
#else /* __CYGWIN__ */
if(argc > 1 && strcmp(argv[1], "-q") == 0) {
#endif /* __CYGWIN__ */

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@ -30,7 +30,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: ethernode.c,v 1.13 2007/11/28 12:54:42 adamdunkels Exp $
* $Id: ethernode.c,v 1.14 2008/01/14 09:38:16 adamdunkels Exp $
*/
/**
* \file
@ -247,8 +247,7 @@ PROCESS_THREAD(ethernode_process, ev, data)
PROCESS_BEGIN();
while(1) {
process_poll(&ethernode_process);
PROCESS_WAIT_EVENT();
PROCESS_PAUSE();
if(ethernode_poll()) {
if(receiver_callback) {

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@ -30,7 +30,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: nodes.c,v 1.5 2007/11/17 18:09:18 adamdunkels Exp $
* $Id: nodes.c,v 1.6 2008/01/14 09:38:16 adamdunkels Exp $
*/
#include <signal.h>
#include <stdio.h>
@ -44,6 +44,7 @@ static int numnodes;
static struct nodes_node nodes[2000];
int nodes_base_node_port = 0;
/*---------------------------------------------------------------------------*/
void
nodes_init(void)

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@ -30,7 +30,7 @@
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: nodes.h,v 1.3 2006/10/23 09:01:06 adamdunkels Exp $
* $Id: nodes.h,v 1.4 2008/01/14 09:38:16 adamdunkels Exp $
*/
#ifndef __NODES_H__
#define __NODES_H__
@ -63,4 +63,6 @@ struct nodes_node {
#define NODES_PORTBASE 5000
extern int nodes_base_node_port;
#endif /* __NODES_H__ */