nrf52dk: added examples

2016-01-09 14:44:58 +01:00 · 2016-01-09 14:44:58 +01:00 · 38481c513d
commit 38481c513d
parent d39ad95db5
16 changed files with 1826 additions and 0 deletions
--- a/examples/nrf52dk/coap-demo/coap-server.c
+++ b/examples/nrf52dk/coap-demo/coap-server.c
@ -0,0 +1,130 @@
+/*
+ * Copyright (c) 2013, Institute for Pervasive Computing, ETH Zurich
+ * Copyright (c) 2015, Nordic Semiconductor
+ *
+ * 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.
+ */
+
+/**
+ * \addtogroup nrf52dk-examples Demo projects for nRF52 DK
+ * @{
+ *
+ * \defgroup nrf52dk-coap-demo CoAP demo for nRF52dk
+ * @{
+ *
+ * \file
+ *      Erbium (Er) REST Engine example.
+ * \author
+ *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
+ * \author
+ *      Wojciech Bober <wojciech.bober@nordicsemi.no>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "contiki.h"
+#include "contiki-net.h"
+#include "rest-engine.h"
+#include "uip.h"
+#include "dev/button-sensor.h"
+#include "dev/leds.h"
+
+#define DEBUG DEBUG_PRINT
+#include "net/ip/uip-debug.h"
+
+/*
+ * Resources to be activated need to be imported through the extern keyword.
+ * The build system automatically compiles the resources in the corresponding sub-directory.
+ */
+extern resource_t res_led3;
+
+static void
+print_local_addresses(void)
+{
+  int i;
+  uint8_t state;
+
+  PRINTF("Server IPv6 addresses:\n");
+  for(i = 0; i < UIP_DS6_ADDR_NB; i++) {
+    state = uip_ds6_if.addr_list[i].state;
+    if(uip_ds6_if.addr_list[i].isused && (state == ADDR_TENTATIVE || state
+                                          == ADDR_PREFERRED)) {
+      PRINTF("  ");
+      PRINT6ADDR(&uip_ds6_if.addr_list[i].ipaddr);
+      PRINTF("\n");
+      if(state == ADDR_TENTATIVE) {
+        uip_ds6_if.addr_list[i].state = ADDR_PREFERRED;
+      }
+    }
+  }
+}
+
+PROCESS(er_example_server, "nRF52 DK Coap Server");
+AUTOSTART_PROCESSES(&er_example_server);
+
+PROCESS_THREAD(er_example_server, ev, data)
+{
+  PROCESS_BEGIN();
+  PROCESS_PAUSE();
+
+  PRINTF("Starting Erbium Example Server\n");
+
+  PRINTF("uIP buffer: %u\n", UIP_BUFSIZE);
+  PRINTF("LL header: %u\n", UIP_LLH_LEN);
+  PRINTF("IP+UDP header: %u\n", UIP_IPUDPH_LEN);
+  PRINTF("REST max chunk: %u\n", REST_MAX_CHUNK_SIZE);
+
+  print_local_addresses();
+
+  /* Initialize the REST engine. */
+  rest_init_engine();
+  rest_activate_resource(&res_led3, "lights/led3");
+
+  SENSORS_ACTIVATE(button_1);
+
+  /* Define application-specific events here. */
+  while (1) {
+    PROCESS_WAIT_EVENT();
+
+    if (ev == sensors_event) {
+      if (data == &button_1 && button_1.value(BUTTON_SENSOR_VALUE_STATE) == 0) {
+        leds_toggle(LEDS_3);
+        res_led3.trigger();
+      }
+    }
+  }
+
+  PROCESS_END();
+}
+
+/**
+ * @}
+ * @}
+ */