contiki-os · rana509 · Sep 25, 2020
diff --git a/examples/ipv6/sky-websense/openmote-websense.c b/examples/ipv6/sky-websense/openmote-websense.c
@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2010, 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.
+ *
+ */
+
+/**
+ * \file
+ *         Light and temperatur sensor web demo
+ * \author
+ *         Niclas Finne    <nfi@sics.se>
+ *         Joakim Eriksson <joakime@sics.se>
+ *         Joel Hoglund    <joel@sics.se>
+ */
+
+#include "contiki.h"
+#include "httpd-simple.h"
+#include "cpu.h"
+#include "sys/etimer.h"
+#include "dev/leds.h"
+#include "dev/uart.h"
+#include "dev/button-sensor.h"
+#include "dev/sht21.h"
+#include "dev/max44009.h"
+#include "dev/serial-line.h"
+#include "dev/sys-ctrl.h"
+#include <stdio.h> 
+PROCESS(web_sense_process, "Sense Web Demo");
+PROCESS(webserver_nogui_process, "Web server");
+PROCESS_THREAD(webserver_nogui_process, ev, data)
+{
+  PROCESS_BEGIN();
+
+  httpd_init();
+
+  while(1) {
+    PROCESS_WAIT_EVENT_UNTIL(ev == tcpip_event);
+    httpd_appcall(data);
+  }
+
+  PROCESS_END();
+}
+AUTOSTART_PROCESSES(&web_sense_process,&webserver_nogui_process);
+
+#define HISTORY 16
+static int temperature[HISTORY];
+static int humidity[HISTORY];
+static int light[HISTORY];
+static int sensors_pos;
+static int  temperature1, humidity1, light1;
+static uint16_t  sht21_present, max44009_present;
+/*---------------------------------------------------------------------------*/
+
+static int
+get_temp(void)
+{sht21_present = SENSORS_ACTIVATE(sht21);
+  temperature1 = sht21.value(SHT21_READ_TEMP)/100;
+  return (temperature1);
+}
+static int
+get_hum(void)
+{sht21_present = SENSORS_ACTIVATE(sht21);
+   humidity1 = (sht21.value(SHT21_READ_RHUM)/100)%100;
+  return (humidity1);
+}
+static int
+get_light(void)
+{  max44009_present = SENSORS_ACTIVATE(max44009);
+ light1 = (max44009.value(MAX44009_READ_LIGHT)/100)%100;
+  return (light1);
+}
+/*---------------------------------------------------------------------------*/
+static const char *TOP = "<html><head><title>openmote-cc2538 sensors </title> <head><body> \n";
+static const char *TOP1 = "<h4> <font color =\"green\"> Mesures en temps reel </font> </h4>  \n";
+
+
+ static const char *BOTTOM = " </body>  </html>\n";
+/*---------------------------------------------------------------------------*/
+/* Only one single request at time */
+static char buf[256];
+static int blen;
+#define ADD(...) do {                                                   \
+    blen += snprintf(&buf[blen], sizeof(buf) - blen, __VA_ARGS__);      \
+  } while(0)
+static void
+generate_chart(const char *title, const char *unit, int min, int max, int *values)
+{
+  int i;
+  blen = 0;
+  ADD("<h1>%s</h1>\n"
+      "<img src=\"http://chart.apis.google.com/chart?"
+      "cht=lc&chs=400x300&chxt=x,x,y,y&chxp=1,50|3,50&"
+      "chxr=2,%d,%d|0,0,30&chds=%d,%d&chxl=1:|Time|3:|%s&chd=t:",
+      title, min, max, min, max, unit);
+  for(i = 0; i < HISTORY; i++) {
+    ADD("%s%d", i > 0 ? "," : "", values[(sensors_pos + i) % HISTORY]);
+  }
+  ADD("\">");
+}
+static
+PT_THREAD(send_values(struct httpd_state *s))
+{
+  PSOCK_BEGIN(&s->sout);
+
+  SEND_STRING(&s->sout, TOP);
+SEND_STRING(&s->sout, TOP1);
+//SEND_STRING(&s->sout, TOP2);
+
+  if(strncmp(s->filename, "/index", 6) == 0 ||
+     s->filename[1] == '\0') {
+    /* Default page: show latest sensor values as text (does not
+       require Internet connection to Google for charts). */
+    blen = 0;
+    ADD(
+        " capteur SHT21:  <br> \n"
+        " Temperature: %u&deg; C  <br> \n\
+          Humidite: %u&#37    <br> \n "
+        " capteur MAX44009: <br> \n\
+          lumiere: %u </br> \n  ",
+         get_temp(), get_hum(), get_light());
+    SEND_STRING(&s->sout, buf);
+
+  } else if(s->filename[1] == '0') {
+    /* Turn off leds */
+    leds_off(LEDS_ALL);
+    SEND_STRING(&s->sout, "Turned off leds!");
+
+  } else if(s->filename[1] == '1') {
+    /* Turn on leds */
+    leds_on(LEDS_ALL);
+    SEND_STRING(&s->sout, "Turned on leds!");
+
+  } else {
+
+    if(s->filename[1] != 'h') {
+      generate_chart("Temperature", "Celsius", 15, 50, temperature);
+      SEND_STRING(&s->sout, buf);
+    }
+ if(s->filename[1] != 'l') {
+      generate_chart("humidity", "humidity", 15, 50, humidity);
+      SEND_STRING(&s->sout, buf);
+    }  
+if(s->filename[1] != 't') {
+      generate_chart("Light", "Light", 0, 500, light);
+      SEND_STRING(&s->sout, buf);
+    }
+}
+
+  SEND_STRING(&s->sout, BOTTOM);
+
+
+  PSOCK_END(&s->sout);
+}
+/*---------------------------------------------------------------------------*/
+httpd_simple_script_t
+httpd_simple_get_script(const char *name)
+{
+  return send_values;
+}
+/*---------------------------------------------------------------------------*/
+PROCESS_THREAD(web_sense_process, ev, data)
+{
+  static struct etimer timer;
+  PROCESS_BEGIN();
+
+  sensors_pos = 0;
+
+  etimer_set(&timer, CLOCK_SECOND * 2);
+  sht21_present = SENSORS_ACTIVATE(sht21);
+  max44009_present = SENSORS_ACTIVATE(max44009);
+
+  while(1) {
+    PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&timer));
+    etimer_reset(&timer);
+
+
+    temperature[sensors_pos] = get_temp();
+    humidity[sensors_pos] =get_hum();
+    light[sensors_pos] = get_light();
+    sensors_pos = (sensors_pos + 1) % HISTORY;
+  }
+
+  PROCESS_END();
+}
+/*---------------------------------------------------------------------------*/