nrf52dk: platform support

2016-01-09 14:44:39 +01:00 · 2016-01-09 14:44:39 +01:00 · d39ad95db5
commit d39ad95db5
parent 20f9515ed1
22 changed files with 4173 additions and 0 deletions
--- a/platform/nrf52dk/contiki-main.c
+++ b/platform/nrf52dk/contiki-main.c
@ -0,0 +1,203 @@
+/*
+ * 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.
+ *
+ */
+/*---------------------------------------------------------------------------*/
+/**
+ * \addtogroup nrf52dk nRF52 Development Kit
+ * @{
+ */
+#include <stdio.h>
+#include <stdint.h>
+
+#include "nordic_common.h"
+#include "nrf_drv_config.h"
+#include "nrf_drv_gpiote.h"
+#ifdef SOFTDEVICE_PRESENT
+#include "softdevice_handler.h"
+#include "ble/ble-core.h"
+#include "ble/ble-mac.h"
+#endif
+
+#include "contiki.h"
+#include "contiki-net.h"
+#include "leds.h"
+#include "lib/sensors.h"
+
+#include "dev/watchdog.h"
+#include "dev/serial-line.h"
+#include "dev/uart0.h"
+#include "dev/lpm.h"
+
+#define DEBUG 0
+
+#if NETSTACK_CONF_WITH_IPV6
+#include "uip-debug.h"
+#include "net/ipv6/uip-ds6.h"
+#else
+#if DEBUG
+#include <stdio.h>
+#define PRINTF(...) printf(__VA_ARGS__)
+#else
+#define PRINTF(...)
+#endif
+#endif
+
+#if defined(SOFTDEVICE_PRESENT) && PLATFORM_INDICATE_BLE_STATE
+PROCESS(ble_iface_observer, "BLE interface observer");
+
+/**
+ * \brief A process that handles adding/removing
+ *        BLE IPSP interfaces.
+ */
+PROCESS_THREAD(ble_iface_observer, ev, data)
+{
+  static struct etimer led_timer;
+
+  PROCESS_BEGIN();
+
+  etimer_set(&led_timer, CLOCK_SECOND/2);
+
+  while(1) {
+    PROCESS_WAIT_EVENT();
+    if(ev == ble_event_interface_added) {
+      etimer_stop(&led_timer);
+      leds_off(LEDS_1);
+      leds_on(LEDS_2);
+    } else if(ev == ble_event_interface_deleted) {
+      etimer_set(&led_timer, CLOCK_SECOND/2);
+      leds_off(LEDS_2);
+    } else if(ev == PROCESS_EVENT_TIMER && etimer_expired(&led_timer)) {
+      etimer_reset(&led_timer);
+      leds_toggle(LEDS_1);
+    }
+  }
+  PROCESS_END();
+}
+#endif
+/*---------------------------------------------------------------------------*/
+/**
+ * \brief Board specific initialization
+ *
+ * This function will enable SoftDevice is present.
+ */
+static void
+board_init(void)
+{
+#ifdef SOFTDEVICE_PRESENT
+  // Initialize the SoftDevice handler module.
+  SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM, NULL);
+#endif
+#ifdef PLATFORM_HAS_BUTTON
+  if (!nrf_drv_gpiote_is_init()) {
+    nrf_drv_gpiote_init();
+  }
+#endif
+}
+/*---------------------------------------------------------------------------*/
+/**
+ * \brief Main function for nRF52dk platform.
+ * \note This function doesn't return.
+ */
+int
+main(void)
+{
+  board_init();
+  leds_init();
+
+  clock_init();
+  rtimer_init();
+
+  watchdog_init();
+  process_init();
+
+  // Seed value is ignored since hardware RNG is used.
+  random_init(0);
+
+#ifdef UART0_ENABLED
+  uart0_init();
+#if SLIP_ARCH_CONF_ENABLE
+  slip_arch_init(0);
+#else
+  uart0_set_input(serial_line_input_byte);
+  serial_line_init();
+#endif
+#endif
+
+  PRINTF("Starting " CONTIKI_VERSION_STRING "\n");
+
+  process_start(&etimer_process, NULL);
+  ctimer_init();
+
+#if ENERGEST_CONF_ON
+  energest_init();
+  ENERGEST_ON(ENERGEST_TYPE_CPU);
+#endif
+
+#ifdef SOFTDEVICE_PRESENT
+  ble_stack_init();
+  ble_advertising_init(DEVICE_NAME);
+
+#if NETSTACK_CONF_WITH_IPV6
+  netstack_init();
+  linkaddr_t linkaddr;
+  ble_get_mac(linkaddr.u8);
+  // Set link layer address
+  linkaddr_set_node_addr(&linkaddr);
+  // Set device link layer address in uip stack.
+  memcpy(&uip_lladdr.addr, &linkaddr, sizeof(uip_lladdr.addr));
+  uip_debug_lladdr_print(&uip_lladdr);
+  PRINTF("\n");
+  process_start(&ble_iface_observer, NULL);
+  process_start(&tcpip_process, NULL);
+#endif /* NETSTACK_CONF_WITH_IPV6 */
+#endif /* SOFTDEVICE_PRESENT */
+
+  process_start(&sensors_process, NULL);
+  autostart_start(autostart_processes);
+
+  watchdog_start();
+
+#ifdef SOFTDEVICE_PRESENT
+  ble_advertising_start();
+  PRINTF("Advertising name [%s]\n", DEVICE_NAME);
+#endif
+
+  while(1) {
+    uint8_t r;
+    do {
+      r = process_run();
+      watchdog_periodic();
+    } while(r > 0);
+
+    lpm_drop();
+  }
+}
+/**
+ * @}
+ */