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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/examples/iot/coap/ipv6/client_observe/main.c')
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diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/iot/coap/ipv6/client_observe/main.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/iot/coap/ipv6/client_observe/main.c new file mode 100644 index 0000000..9328a3a --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/iot/coap/ipv6/client_observe/main.c @@ -0,0 +1,899 @@ +/** + * Copyright (c) 2014 - 2018, Nordic Semiconductor ASA + * + * 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, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, 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 Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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 + * + * @defgroup ble_sdk_app_template_main main.c + * @{ + * @ingroup ble_sdk_app_template + * @brief Template project main file. + * + * This file contains a template for creating a new application. It has the code necessary to wakeup + * from button, advertise, get a connection restart advertising on disconnect and if no new + * connection created go back to system-off mode. + * It can easily be used as a starting point for creating a new application, the comments identified + * with 'YOUR_JOB' indicates where and how you can customize. + */ + +#include <stdbool.h> +#include <stdint.h> +#include "boards.h" +#include "nordic_common.h" +#include "sdk_config.h" +#include "nrf_sdm.h" +#include "mem_manager.h" +#include "app_scheduler.h" +#include "app_timer.h" +#include "app_button.h" +#include "nrf_delay.h" +#include "iot_defines.h" +#include "iot_common.h" +#include "ipv6_api.h" +#include "icmp6_api.h" +#include "udp_api.h" +#include "iot_timer.h" +#include "coap_api.h" +#include "coap_observe_api.h" +#include "ipv6_medium.h" + + +#include "nrf_log.h" +#include "nrf_log_ctrl.h" +#include "nrf_log_default_backends.h" + +/** Modify SERVER_IPV6_ADDRESS according to your setup. + * The address provided below is a place holder. */ +#define SERVER_IPV6_ADDRESS 0x20, 0x01, 0x0D, 0xB8, 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 /**< IPv6 address of the server node. */ + +// The CoAP default port number 5683 MUST be supported by a server. +#define LOCAL_PORT_NUM 5683 /**< CoAP default port number. */ +#define REMOTE_PORT_NUM 5683 /**< Remote port number. */ + +#define COAP_MESSAGE_TYPE COAP_TYPE_NON /**< Message type for all outgoing CoAP requests. */ + +#define SCHED_MAX_EVENT_DATA_SIZE 16 /**< Maximum size of scheduler events. */ +#define SCHED_QUEUE_SIZE 192 /**< Maximum number of events in the scheduler queue. */ + +#define LED_ONE BSP_LED_0_MASK +#define LED_TWO BSP_LED_1_MASK +#define LED_THREE BSP_LED_2_MASK +#define LED_FOUR BSP_LED_3_MASK + +#define BUTTON_ONE BSP_BUTTON_0 +#define BUTTON_TWO BSP_BUTTON_1 +#ifdef COMMISSIONING_ENABLED +#define ERASE_BUTTON_PIN_NO BSP_BUTTON_3 /**< Button used to erase commissioning settings. */ +#endif // COMMISSIONING_ENABLED + +#define STATUS_OFF 0x30 +#define STATUS_ON 0x31 + +#define BUTTON_DETECTION_DELAY APP_TIMER_TICKS(50) + +#define LED_BLINK_INTERVAL_MS 300 /**< LED blinking interval. */ +#define COAP_TICK_INTERVAL_MS 1000 /**< Interval between periodic callbacks to CoAP module. */ + +#define APP_RTR_SOLICITATION_DELAY 500 /**< Time before host sends an initial solicitation in ms. */ + +#define DEAD_BEEF 0xDEADBEEF /**< Value used as error code on stack dump, can be used to identify stack location on stack unwind. */ +#define MAX_LENGTH_FILENAME 128 /**< Max length of filename to copy for the debug error handler. */ + +#define APP_ENABLE_LOGS 1 /**< Enable logs in the application. */ + +#if (APP_ENABLE_LOGS == 1) + +#define APPL_LOG NRF_LOG_INFO +#define APPL_DUMP NRF_LOG_RAW_HEXDUMP_INFO +#define APPL_ADDR IPV6_ADDRESS_LOG + +#else // APP_ENABLE_LOGS + +#define APPL_LOG(...) +#define APPL_DUMP(...) +#define APPL_ADDR(...) + +#endif // APP_ENABLE_LOGS + +typedef enum +{ + LEDS_INACTIVE = 0, + LEDS_CONNECTABLE_MODE, + LEDS_IPV6_IF_DOWN, + LEDS_IPV6_IF_UP, +} display_connection_state_t; + +static ipv6_medium_instance_t m_ipv6_medium; +eui64_t eui64_local_iid; /**< Local EUI64 value that is used as the IID for*/ +static iot_interface_t * mp_interface; +static const ipv6_addr_t local_routers_multicast_addr = {{0xFF, 0x02, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x02}}; /**< Multi-cast address of all routers on the local network segment. */ + +APP_TIMER_DEF(m_iot_timer_tick_src_id); /**< App timer instance used to update the IoT timer wall clock. */ +static display_connection_state_t m_disp_state = LEDS_INACTIVE; /**< Board LED display state. */ + +static const char m_uri_part_lights[] = "lights"; +static const char m_uri_part_led3[] = "led3"; +static uint16_t m_led3_observe_token; +static uint16_t m_global_token_count = 0x0102; + +#ifdef COMMISSIONING_ENABLED +static bool m_power_off_on_failure = false; +static bool m_identity_mode_active; +#endif // COMMISSIONING_ENABLED + + +/**@brief Callback function for asserts in the SoftDevice. + * + * @details This function will be called in case of an assert in the SoftDevice. + * + * @warning This handler is an example only and does not fit a final product. You need to analyze + * how your product is supposed to react in case of Assert. + * @warning On assert from the SoftDevice, the system can only recover on reset. + * + * @param[in] line_num Line number of the failing ASSERT call. + * @param[in] file_name File name of the failing ASSERT call. + */ +void assert_nrf_callback(uint16_t line_num, const uint8_t * p_file_name) +{ + app_error_handler(DEAD_BEEF, line_num, p_file_name); +} + + +/**@brief Function for the Event Scheduler initialization. + */ +static void scheduler_init(void) +{ + APP_SCHED_INIT(SCHED_MAX_EVENT_DATA_SIZE, SCHED_QUEUE_SIZE); +} + + +/**@brief Function for the LEDs initialization. + * + * @details Initializes all LEDs used by this application. + */ +static void leds_init(void) +{ + // Configure LEDs. + LEDS_CONFIGURE((LED_ONE | LED_TWO | LED_THREE | LED_FOUR)); + + // Turn LEDs off. + LEDS_OFF((LED_ONE | LED_TWO | LED_THREE | LED_FOUR)); +} + + +/**@brief Timer callback used for controlling board LEDs to represent application state. + * + */ +static void blink_timeout_handler(iot_timer_time_in_ms_t wall_clock_value) +{ + UNUSED_PARAMETER(wall_clock_value); + +#ifdef COMMISSIONING_ENABLED + static bool id_mode_previously_enabled; + + if (m_identity_mode_active == false) + { +#endif // COMMISSIONING_ENABLED + switch (m_disp_state) + { + case LEDS_INACTIVE: + { + LEDS_OFF((LED_ONE | LED_TWO)); + LEDS_OFF((LED_THREE | LED_FOUR)); + break; + } + case LEDS_CONNECTABLE_MODE: + { + LEDS_INVERT(LED_ONE); + LEDS_OFF(LED_TWO); + break; + } + case LEDS_IPV6_IF_DOWN: + { + LEDS_ON(LED_ONE); + LEDS_INVERT(LED_TWO); + break; + } + case LEDS_IPV6_IF_UP: + { + LEDS_OFF(LED_ONE); + LEDS_ON(LED_TWO); + break; + } + default: + { + break; + } + } +#ifdef COMMISSIONING_ENABLED + } +#endif // COMMISSIONING_ENABLED + +#ifdef COMMISSIONING_ENABLED + if ((id_mode_previously_enabled == false) && (m_identity_mode_active == true)) + { + LEDS_OFF(LED_THREE | LED_FOUR); + } + + if ((id_mode_previously_enabled == true) && (m_identity_mode_active == true)) + { + LEDS_INVERT(LED_THREE | LED_FOUR); + } + + if ((id_mode_previously_enabled == true) && (m_identity_mode_active == false)) + { + LEDS_OFF(LED_THREE | LED_FOUR); + } + + id_mode_previously_enabled = m_identity_mode_active; +#endif // COMMISSIONING_ENABLED +} + + +/**@brief Function for updating the wall clock of the IoT Timer module. + */ +static void iot_timer_tick_callback(void * p_context) +{ + UNUSED_VARIABLE(p_context); + uint32_t err_code = iot_timer_update(); + APP_ERROR_CHECK(err_code); +} + + +/**@brief Function for the Timer initialization. + * + * @details Initializes the timer module. + */ +static void timers_init(void) +{ + uint32_t err_code; + + // Initialize timer module. + APP_ERROR_CHECK(app_timer_init()); + + // Create a sys timer. + err_code = app_timer_create(&m_iot_timer_tick_src_id, + APP_TIMER_MODE_REPEATED, + iot_timer_tick_callback); + APP_ERROR_CHECK(err_code); +} + + +/**@brief Function for catering CoAP module with periodic time ticks. +*/ +static void app_coap_time_tick(iot_timer_time_in_ms_t wall_clock_value) +{ + (void)coap_time_tick(); + + // Check if any of the observable has reached max-age timeout. + coap_observable_t * p_observable = NULL; + uint32_t handle; + while (coap_observe_client_next_get(&p_observable, &handle, p_observable) == NRF_SUCCESS) + { + p_observable->max_age--; + + // Max age timeout + if (p_observable->max_age == 0) + { + // unregister observable resource. + uint32_t err_code = coap_observe_client_unregister(handle); + APP_ERROR_CHECK(err_code); + + LEDS_OFF(LED_FOUR); + } + } +} + + +/**@brief Function for initializing the IoT Timer. */ +static void iot_timer_init(void) +{ + uint32_t err_code; + + static const iot_timer_client_t list_of_clients[] = + { + {blink_timeout_handler, LED_BLINK_INTERVAL_MS}, + {app_coap_time_tick, COAP_TICK_INTERVAL_MS}, +#ifdef COMMISSIONING_ENABLED + {commissioning_time_tick, SEC_TO_MILLISEC(COMMISSIONING_TICK_INTERVAL_SEC)} +#endif // COMMISSIONING_ENABLED + }; + + // The list of IoT Timer clients is declared as a constant. + static const iot_timer_clients_list_t iot_timer_clients = + { + (sizeof(list_of_clients) / sizeof(iot_timer_client_t)), + &(list_of_clients[0]), + }; + + // Passing the list of clients to the IoT Timer module. + err_code = iot_timer_client_list_set(&iot_timer_clients); + APP_ERROR_CHECK(err_code); + + // Starting the app timer instance that is the tick source for the IoT Timer. + err_code = app_timer_start(m_iot_timer_tick_src_id, + APP_TIMER_TICKS(IOT_TIMER_RESOLUTION_IN_MS), + NULL); + APP_ERROR_CHECK(err_code); +} + + +static void coap_response_handler(uint32_t status, void * arg, coap_message_t * p_response) +{ + if (status == NRF_SUCCESS) + { + if (coap_message_opt_present(p_response, COAP_OPT_OBSERVE) == NRF_SUCCESS) + { + // It is an notification or result of a GET response + LEDS_ON(LED_FOUR); + } + else + { + LEDS_OFF(LED_FOUR); + } + + + APPL_LOG("Response Code : %d", p_response->header.code); + if (p_response->header.code == COAP_CODE_205_CONTENT) + { + switch (p_response->p_payload[0]) + { + case STATUS_ON: + LEDS_ON(LED_THREE); + break; + + case STATUS_OFF: + LEDS_OFF(LED_THREE); + break; + + default: + break; + } + } + } + + // Upon CON response. Reply with ACK. + if (p_response->header.type == COAP_TYPE_CON) + { + coap_message_conf_t ack_config; + memset(&ack_config, 0x00, sizeof(coap_message_conf_t)); + + ack_config.type = COAP_TYPE_ACK; + ack_config.code = COAP_CODE_EMPTY_MESSAGE; + + // PIGGY BACKED RESPONSE + ack_config.code = COAP_CODE_205_CONTENT; + // Copy message ID. + ack_config.id = p_response->header.id; + // Set local port number to use. + ack_config.port.port_number = LOCAL_PORT_NUM; + // Copy token. + memcpy(&ack_config.token[0], &p_response->token[0], p_response->header.token_len); + // Copy token length. + ack_config.token_len = p_response->header.token_len; + + coap_message_t * p_ack; + uint32_t err_code = coap_message_new(&p_ack, &ack_config); + APP_ERROR_CHECK(err_code); + + err_code = coap_message_remote_addr_set(p_ack, &p_response->remote); + APP_ERROR_CHECK(err_code); + + uint32_t msg_handle; + err_code = coap_message_send(&msg_handle, p_ack); + APP_ERROR_CHECK(err_code); + + err_code = coap_message_delete(p_ack); + APP_ERROR_CHECK(err_code); + } +} + + +/**@brief Function for handling button events. + * + * @param[in] pin_no The pin number of the button pressed. + * @param[in] button_action The action performed on button. + */ +static void button_event_handler(uint8_t pin_no, uint8_t button_action) +{ +#ifdef COMMISSIONING_ENABLED + if ((button_action == APP_BUTTON_PUSH) && (pin_no == ERASE_BUTTON_PIN_NO)) + { + APPL_LOG("Erasing all commissioning settings from persistent storage..."); + commissioning_settings_clear(); + return; + } +#endif // COMMISSIONING_ENABLED + + if (mp_interface == NULL) + { + return; + } + + uint32_t err_code; + if (button_action == APP_BUTTON_PUSH) + { + coap_message_t * p_request = NULL; + + switch (pin_no) + { + case BUTTON_ONE: + { + coap_message_conf_t message_conf; + memset(&message_conf, 0x00, sizeof(message_conf)); + coap_remote_t remote_device; + + message_conf.type = COAP_MESSAGE_TYPE; + message_conf.code = COAP_CODE_GET; + message_conf.port.port_number = LOCAL_PORT_NUM; + message_conf.id = 0; + + // Set token. + m_led3_observe_token = m_global_token_count; + (void)uint16_encode(HTONS(m_global_token_count), message_conf.token); + m_global_token_count++; + + message_conf.token_len = 2; + message_conf.response_callback = coap_response_handler; + + err_code = coap_message_new(&p_request, &message_conf); + APP_ERROR_CHECK(err_code); + + memcpy(&remote_device.addr[0], (uint8_t []){SERVER_IPV6_ADDRESS}, IPV6_ADDR_SIZE); + remote_device.port_number = REMOTE_PORT_NUM; + err_code = coap_message_remote_addr_set(p_request, &remote_device); + APP_ERROR_CHECK(err_code); + + // Subscribe to the resource. + err_code = coap_message_opt_uint_add(p_request, COAP_OPT_OBSERVE, 0); + APP_ERROR_CHECK(err_code); + + err_code = coap_message_opt_str_add(p_request, COAP_OPT_URI_PATH, (uint8_t *)m_uri_part_lights, strlen(m_uri_part_lights)); + APP_ERROR_CHECK(err_code); + + err_code = coap_message_opt_str_add(p_request, COAP_OPT_URI_PATH, (uint8_t *)m_uri_part_led3, strlen(m_uri_part_led3)); + APP_ERROR_CHECK(err_code); + + err_code = coap_message_opt_uint_add(p_request, COAP_OPT_ACCEPT, 0); + APP_ERROR_CHECK(err_code); + + break; + } + case BUTTON_TWO: + { + coap_message_conf_t message_conf; + memset(&message_conf, 0x00, sizeof(message_conf)); + coap_remote_t remote_device; + + message_conf.type = COAP_MESSAGE_TYPE; + message_conf.code = COAP_CODE_GET; + message_conf.port.port_number = LOCAL_PORT_NUM; + message_conf.id = 0; + + // Re-use the original token for the observe. + (void)uint16_encode(HTONS(m_led3_observe_token), message_conf.token); + + message_conf.token_len = 2; + message_conf.response_callback = coap_response_handler; + + err_code = coap_message_new(&p_request, &message_conf); + APP_ERROR_CHECK(err_code); + + memcpy(&remote_device.addr[0], (uint8_t []){SERVER_IPV6_ADDRESS}, IPV6_ADDR_SIZE); + remote_device.port_number = REMOTE_PORT_NUM; + err_code = coap_message_remote_addr_set(p_request, &remote_device); + APP_ERROR_CHECK(err_code); + + // Unsubscribe to the resource. + err_code = coap_message_opt_uint_add(p_request, COAP_OPT_OBSERVE, 1); + APP_ERROR_CHECK(err_code); + + // Copy the original options (draft-ietf-core-observe 3.6). + err_code = coap_message_opt_str_add(p_request, COAP_OPT_URI_PATH, (uint8_t *)m_uri_part_lights, strlen(m_uri_part_lights)); + APP_ERROR_CHECK(err_code); + + err_code = coap_message_opt_str_add(p_request, COAP_OPT_URI_PATH, (uint8_t *)m_uri_part_led3, strlen(m_uri_part_led3)); + APP_ERROR_CHECK(err_code); + + err_code = coap_message_opt_uint_add(p_request, COAP_OPT_ACCEPT, 0); + APP_ERROR_CHECK(err_code); + + break; + } + default: + break; + } + + // TODO: If there is no more room for subscribing to observable resources, we should + // remove the observable option before sending the message. + + if (p_request != NULL) + { + uint32_t msg_handle; + err_code = coap_message_send(&msg_handle, p_request); + + if (err_code != NRF_SUCCESS) + { + APPL_LOG("CoAP Message skipped, error code = 0x%08lX.", err_code); + } + err_code = coap_message_delete(p_request); + APP_ERROR_CHECK(err_code); + } + } +} + + +/**@brief Function for the Button initialization. + * + * @details Initializes all Buttons used by this application. + */ +static void buttons_init(void) +{ + uint32_t err_code; + + static app_button_cfg_t buttons[] = + { + {BUTTON_ONE, false, BUTTON_PULL, button_event_handler}, + {BUTTON_TWO, false, BUTTON_PULL, button_event_handler}, +#ifdef COMMISSIONING_ENABLED + {ERASE_BUTTON_PIN_NO, false, BUTTON_PULL, button_event_handler} +#endif // COMMISSIONING_ENABLED + }; + + err_code = app_button_init(buttons, ARRAY_SIZE(buttons), BUTTON_DETECTION_DELAY); + APP_ERROR_CHECK(err_code); + + err_code = app_button_enable(); + APP_ERROR_CHECK(err_code); +} + + +static void ip_app_handler(iot_interface_t * p_interface, ipv6_event_t * p_event) +{ + uint32_t err_code; + ipv6_addr_t src_addr; + + APPL_LOG("Got IP Application Handler Event on interface 0x%p", p_interface); + + switch (p_event->event_id) + { + case IPV6_EVT_INTERFACE_ADD: +#ifdef COMMISSIONING_ENABLED + commissioning_joining_mode_timer_ctrl(JOINING_MODE_TIMER_STOP_RESET); +#endif // COMMISSIONING_ENABLED + APPL_LOG("New interface added!"); + mp_interface = p_interface; + m_disp_state = LEDS_IPV6_IF_UP; + + APPL_LOG("Sending Router Solicitation to all routers!"); + + // Create Link Local addresses + IPV6_CREATE_LINK_LOCAL_FROM_EUI64(&src_addr, p_interface->local_addr.identifier); + + // Delay first solicitation due to possible restriction on other side. + nrf_delay_ms(APP_RTR_SOLICITATION_DELAY); + + // Send Router Solicitation to all routers. + err_code = icmp6_rs_send(p_interface, + &src_addr, + &local_routers_multicast_addr); + APP_ERROR_CHECK(err_code); + break; + + case IPV6_EVT_INTERFACE_DELETE: +#ifdef COMMISSIONING_ENABLED + commissioning_joining_mode_timer_ctrl(JOINING_MODE_TIMER_START); +#endif // COMMISSIONING_ENABLED + APPL_LOG("Interface removed!"); + mp_interface = NULL; + m_disp_state = LEDS_IPV6_IF_DOWN; + break; + + case IPV6_EVT_INTERFACE_RX_DATA: + APPL_LOG("Got unsupported protocol data!"); + break; + + default: + //Unknown event. Should not happen. + break; + } +} + + +/**@brief ICMP6 module event handler. + * + * @details Callback registered with the ICMP6 module to receive asynchronous events from + * the module, if the ICMP6_ENABLE_ALL_MESSAGES_TO_APPLICATION constant is not zero + * or the ICMP6_ENABLE_ND6_MESSAGES_TO_APPLICATION constant is not zero. + */ +uint32_t icmp6_handler(iot_interface_t * p_interface, + ipv6_header_t * p_ip_header, + icmp6_header_t * p_icmp_header, + uint32_t process_result, + iot_pbuffer_t * p_rx_packet) +{ + APPL_LOG("Got ICMP6 Application Handler Event on interface 0x%p", p_interface); + + APPL_LOG("Source IPv6 Address: "); + APPL_ADDR(p_ip_header->srcaddr); + APPL_LOG("Destination IPv6 Address: "); + APPL_ADDR(p_ip_header->destaddr); + APPL_LOG("Process result = 0x%08lx", process_result); + + switch (p_icmp_header->type) + { + case ICMP6_TYPE_DESTINATION_UNREACHABLE: + APPL_LOG("ICMP6 Message Type = Destination Unreachable Error"); + break; + case ICMP6_TYPE_PACKET_TOO_LONG: + APPL_LOG("ICMP6 Message Type = Packet Too Long Error"); + break; + case ICMP6_TYPE_TIME_EXCEED: + APPL_LOG("ICMP6 Message Type = Time Exceed Error"); + break; + case ICMP6_TYPE_PARAMETER_PROBLEM: + APPL_LOG("ICMP6 Message Type = Parameter Problem Error"); + break; + case ICMP6_TYPE_ECHO_REQUEST: + APPL_LOG("ICMP6 Message Type = Echo Request"); + break; + case ICMP6_TYPE_ECHO_REPLY: + APPL_LOG("ICMP6 Message Type = Echo Reply"); + break; + case ICMP6_TYPE_ROUTER_SOLICITATION: + APPL_LOG("ICMP6 Message Type = Router Solicitation"); + break; + case ICMP6_TYPE_ROUTER_ADVERTISEMENT: + APPL_LOG("ICMP6 Message Type = Router Advertisement"); + break; + case ICMP6_TYPE_NEIGHBOR_SOLICITATION: + APPL_LOG("ICMP6 Message Type = Neighbor Solicitation"); + break; + case ICMP6_TYPE_NEIGHBOR_ADVERTISEMENT: + APPL_LOG("ICMP6 Message Type = Neighbor Advertisement"); + break; + default: + break; + } + + return NRF_SUCCESS; +} + + +/**@brief Function for initializing IP stack. + * + * @details Initialize the IP Stack. + */ +static void ip_stack_init(void) +{ + uint32_t err_code; + ipv6_init_t init_param; + + err_code = ipv6_medium_eui64_get(m_ipv6_medium.ipv6_medium_instance_id, + &eui64_local_iid); + APP_ERROR_CHECK(err_code); + + init_param.p_eui64 = &eui64_local_iid; + init_param.event_handler = ip_app_handler; + + err_code = ipv6_init(&init_param); + APP_ERROR_CHECK(err_code); + + err_code = icmp6_receive_register(icmp6_handler); + APP_ERROR_CHECK(err_code); +} + + +static void coap_error_handler(uint32_t error_code, coap_message_t * p_message) +{ + // If any response fill the p_response with a appropriate response message. +} + + +/**@brief Function for starting connectable mode. + */ +static void connectable_mode_enter(void) +{ + uint32_t err_code = ipv6_medium_connectable_mode_enter(m_ipv6_medium.ipv6_medium_instance_id); + APP_ERROR_CHECK(err_code); + + APPL_LOG("Physical layer in connectable mode."); + m_disp_state = LEDS_CONNECTABLE_MODE; +} + + +static void on_ipv6_medium_evt(ipv6_medium_evt_t * p_ipv6_medium_evt) +{ + switch (p_ipv6_medium_evt->ipv6_medium_evt_id) + { + case IPV6_MEDIUM_EVT_CONN_UP: + { + APPL_LOG("Physical layer: connected."); + m_disp_state = LEDS_IPV6_IF_DOWN; + break; + } + case IPV6_MEDIUM_EVT_CONN_DOWN: + { + APPL_LOG("Physical layer: disconnected."); + connectable_mode_enter(); + break; + } + default: + { + break; + } + } +} + + +static void on_ipv6_medium_error(ipv6_medium_error_t * p_ipv6_medium_error) +{ + // Do something. +} + + +#ifdef COMMISSIONING_ENABLED +void commissioning_id_mode_cb(mode_control_cmd_t control_command) +{ + switch (control_command) + { + case CMD_IDENTITY_MODE_ENTER: + { + LEDS_OFF(LED_THREE | LED_FOUR); + m_identity_mode_active = true; + + break; + } + case CMD_IDENTITY_MODE_EXIT: + { + m_identity_mode_active = false; + LEDS_OFF((LED_THREE | LED_FOUR)); + + break; + } + default: + { + + break; + } + } +} + + +void commissioning_power_off_cb(bool power_off_on_failure) +{ + m_power_off_on_failure = power_off_on_failure; + + APPL_LOG("Commissioning: do power_off on failure: %s.", + m_power_off_on_failure ? "true" : "false"); +} +#endif // COMMISSIONING_ENABLED + + +/**@brief Function for initializing the nrf log module. + */ +static void log_init(void) +{ + ret_code_t err_code = NRF_LOG_INIT(NULL); + APP_ERROR_CHECK(err_code); + + NRF_LOG_DEFAULT_BACKENDS_INIT(); +} + + +/**@brief Function for application main entry. + */ +int main(void) +{ + uint32_t err_code; + + // Initialize + log_init(); + scheduler_init(); + leds_init(); + timers_init(); + buttons_init(); + + static ipv6_medium_init_params_t ipv6_medium_init_params; + memset(&ipv6_medium_init_params, 0x00, sizeof(ipv6_medium_init_params)); + ipv6_medium_init_params.ipv6_medium_evt_handler = on_ipv6_medium_evt; + ipv6_medium_init_params.ipv6_medium_error_handler = on_ipv6_medium_error; +#ifdef COMMISSIONING_ENABLED + ipv6_medium_init_params.commissioning_id_mode_cb = commissioning_id_mode_cb; + ipv6_medium_init_params.commissioning_power_off_cb = commissioning_power_off_cb; +#endif // COMMISSIONING_ENABLED + + err_code = ipv6_medium_init(&ipv6_medium_init_params, + IPV6_MEDIUM_ID_BLE, + &m_ipv6_medium); + APP_ERROR_CHECK(err_code); + + eui48_t ipv6_medium_eui48; + err_code = ipv6_medium_eui48_get(m_ipv6_medium.ipv6_medium_instance_id, + &ipv6_medium_eui48); + + ipv6_medium_eui48.identifier[EUI_48_SIZE - 1] = 0x00; + + err_code = ipv6_medium_eui48_set(m_ipv6_medium.ipv6_medium_instance_id, + &ipv6_medium_eui48); + APP_ERROR_CHECK(err_code); + + ip_stack_init(); + + coap_port_t local_port_list[COAP_PORT_COUNT] = + { + {.port_number = LOCAL_PORT_NUM} + }; + + coap_transport_init_t port_list; + port_list.p_port_table = &local_port_list[0]; + + err_code = coap_init(71, &port_list); + APP_ERROR_CHECK(err_code); + + err_code = coap_error_handler_register(coap_error_handler); + APP_ERROR_CHECK(err_code); + + iot_timer_init(); + + APPL_LOG("Application started."); + + // Start execution + connectable_mode_enter(); + + // Enter main loop + for (;;) + { + app_sched_execute(); + + if (NRF_LOG_PROCESS() == false) + { + // Sleep waiting for an application event. + err_code = sd_app_evt_wait(); + APP_ERROR_CHECK(err_code); + } + } +} + +/** + * @} + */ |