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f061dcf8b6
By making dir hierarchy replicate that of examples provided with the nRF IoT SDK. Also, example for Keil uVision IDE is added. PUBLISHED_FROM=1a3d9a54d15eb1acfb1b5d162138576a387ed21c
430 lines
12 KiB
C
430 lines
12 KiB
C
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/* clang-format off */
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#include <stdbool.h>
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#include <stdint.h>
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#include "boards.h"
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#include "sdk_config.h"
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#include "app_timer_appsh.h"
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#include "app_scheduler.h"
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#include "app_button.h"
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#include "nordic_common.h"
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#include "softdevice_handler_appsh.h"
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#include "ble_advdata.h"
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#include "ble_srv_common.h"
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#include "ble_ipsp.h"
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#include "ble_6lowpan.h"
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#include "mem_manager.h"
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#include "app_trace.h"
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#include "lwip/init.h"
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#include "lwip/inet6.h"
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#include "lwip/ip6.h"
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#include "lwip/ip6_addr.h"
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#include "lwip/netif.h"
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/*lint -save -e607 */
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#include "lwip/tcp.h"
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/*lint -restore */
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#include "lwip/timers.h"
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#include "nrf_platform_port.h"
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#include "app_util_platform.h"
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#include "iot_timer.h"
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#include "ipv6_medium.h"
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#include "SEGGER_RTT.h"
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#include "myboard.h"
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#define SCHED_MAX_EVENT_DATA_SIZE 128 /**< Maximum size of scheduler events. */
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#define SCHED_QUEUE_SIZE 12 /**< Maximum number of events in the scheduler queue. */
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#ifdef COMMISSIONING_ENABLED
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#define ERASE_BUTTON_PIN_NO BSP_BUTTON_3 /**< Button used to erase commissioning settings. */
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#endif // COMMISSIONING_ENABLED
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#define APP_TIMER_OP_QUEUE_SIZE 5
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#define LWIP_SYS_TICK_MS 100 /**< Interval for timer used as trigger to send. */
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#define LED_BLINK_INTERVAL_MS 300 /**< LED blinking interval. */
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#define MAX_LENGTH_FILENAME 128 /**< Max length of filename to copy for the debug error handler. */
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#define APPL_LOG app_trace_log /**< Macro for logging application messages on UART, in case ENABLE_DEBUG_LOG_SUPPORT is not defined, no logging occurs. */
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#define APPL_DUMP app_trace_dump /**< Macro for dumping application data on UART, in case ENABLE_DEBUG_LOG_SUPPORT is not defined, no logging occurs. */
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#define TCP_SERVER_PORT 9000 /**< TCP server listen port number. */
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#define TCP_DATA_SIZE 8 /**< UDP Data size sent on remote. */
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typedef enum
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{
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TCP_STATE_IDLE,
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TCP_STATE_REQUEST_CONNECTION,
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TCP_STATE_CONNECTED,
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TCP_STATE_DATA_TX_IN_PROGRESS,
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TCP_STATE_DISCONNECTED
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}tcp_state_t;
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APP_TIMER_DEF(m_iot_timer_tick_src_id); /**< System Timer used to service CoAP and LWIP periodically. */
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eui64_t eui64_local_iid; /**< Local EUI64 value that is used as the IID for*/
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static ipv6_medium_instance_t m_ipv6_medium;
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static struct tcp_pcb * mp_tcp_port; /**< TCP Port to listen on. */
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static tcp_state_t m_tcp_state; /**< TCP State information. */
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#ifdef COMMISSIONING_ENABLED
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static bool m_power_off_on_failure = false;
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static bool m_identity_mode_active;
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#endif // COMMISSIONING_ENABLED
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/**@brief Function to handle interface up event. */
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void nrf_driver_interface_up(void)
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{
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#ifdef COMMISSIONING_ENABLED
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commissioning_joining_mode_timer_ctrl(JOINING_MODE_TIMER_STOP_RESET);
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#endif // COMMISSIONING_ENABLED
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APPL_LOG ("[APPL]: IPv6 interface up.\r\n");
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sys_check_timeouts();
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m_tcp_state = TCP_STATE_REQUEST_CONNECTION;
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LEDS_OFF(LED_ONE);
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LEDS_ON(LED_TWO);
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}
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/**@brief Function to handle interface down event. */
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void nrf_driver_interface_down(void)
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{
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#ifdef COMMISSIONING_ENABLED
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commissioning_joining_mode_timer_ctrl(JOINING_MODE_TIMER_START);
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#endif // COMMISSIONING_ENABLED
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APPL_LOG ("[APPL]: IPv6 interface down.\r\n");
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LEDS_OFF((DISPLAY_LED_0 | DISPLAY_LED_1 | DISPLAY_LED_2 | DISPLAY_LED_3));
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LEDS_ON(LED_ONE);
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m_tcp_state = TCP_STATE_DISCONNECTED;
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}
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/**@brief Timer callback used for periodic servicing of LwIP protocol timers.
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*
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* @details Timer callback used for periodic servicing of LwIP protocol timers.
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*
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* @param[in] p_context Pointer used for passing context. No context used in this application.
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*/
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static void system_timer_callback(iot_timer_time_in_ms_t wall_clock_value)
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{
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UNUSED_VARIABLE(wall_clock_value);
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sys_check_timeouts();
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}
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/**@brief Function for starting connectable mode.
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*/
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static void connectable_mode_enter(void)
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{
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uint32_t err_code = ipv6_medium_connectable_mode_enter(m_ipv6_medium.ipv6_medium_instance_id);
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APP_ERROR_CHECK(err_code);
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APPL_LOG("[APPL]: Physical layer in connectable mode.\r\n");
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LEDS_OFF(LED_TWO);
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LEDS_ON(LED_ONE);
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}
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/**@brief Function for updating the wall clock of the IoT Timer module.
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*/
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static void iot_timer_tick_callback(void * p_context)
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{
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UNUSED_VARIABLE(p_context);
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uint32_t err_code = iot_timer_update();
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APP_ERROR_CHECK(err_code);
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}
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/**@brief Function for the LEDs initialization.
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*
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* @details Initializes all LEDs used by this application.
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*/
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static void leds_init(void)
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{
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// Configure application LED pins.
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LEDS_CONFIGURE(ALL_APP_LED);
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// Turn off all LED on initialization.
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LEDS_OFF(ALL_APP_LED);
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}
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#ifdef COMMISSIONING_ENABLED
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/**@brief Timer callback used for controlling board LEDs to represent application state.
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*
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*/
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static void blink_timeout_handler(iot_timer_time_in_ms_t wall_clock_value)
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{
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UNUSED_PARAMETER(wall_clock_value);
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static bool id_mode_previously_enabled;
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if ((id_mode_previously_enabled == false) && (m_identity_mode_active == true))
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{
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LEDS_OFF(LED_THREE | LED_FOUR);
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}
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if ((id_mode_previously_enabled == true) && (m_identity_mode_active == true))
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{
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LEDS_INVERT(LED_THREE | LED_FOUR);
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}
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if ((id_mode_previously_enabled == true) && (m_identity_mode_active == false))
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{
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LEDS_OFF(LED_THREE | LED_FOUR);
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}
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id_mode_previously_enabled = m_identity_mode_active;
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}
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#endif // COMMISSIONING_ENABLED
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/**@brief Function for the Timer initialization.
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*
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* @details Initializes the timer module. This creates and starts application timers.
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*/
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static void timers_init(void)
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{
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uint32_t err_code;
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// Initialize timer module.
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APP_TIMER_INIT(APP_TIMER_PRESCALER, APP_TIMER_OP_QUEUE_SIZE, false);
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// Create a sys timer.
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err_code = app_timer_create(&m_iot_timer_tick_src_id,
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APP_TIMER_MODE_REPEATED,
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iot_timer_tick_callback);
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APP_ERROR_CHECK(err_code);
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}
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/**@brief Function for initializing the IoT Timer. */
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static void iot_timer_init(void)
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{
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uint32_t err_code;
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static const iot_timer_client_t list_of_clients[] =
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{
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{system_timer_callback, LWIP_SYS_TICK_MS},
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#ifdef COMMISSIONING_ENABLED
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{blink_timeout_handler, LED_BLINK_INTERVAL_MS},
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{commissioning_time_tick, SEC_TO_MILLISEC(COMMISSIONING_TICK_INTERVAL_SEC)}
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#endif // COMMISSIONING_ENABLED
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};
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// The list of IoT Timer clients is declared as a constant.
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static const iot_timer_clients_list_t iot_timer_clients =
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{
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(sizeof(list_of_clients) / sizeof(iot_timer_client_t)),
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&(list_of_clients[0]),
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};
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// Passing the list of clients to the IoT Timer module.
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err_code = iot_timer_client_list_set(&iot_timer_clients);
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APP_ERROR_CHECK(err_code);
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// Starting the app timer instance that is the tick source for the IoT Timer.
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err_code = app_timer_start(m_iot_timer_tick_src_id, \
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APP_TIMER_TICKS(IOT_TIMER_RESOLUTION_IN_MS, APP_TIMER_PRESCALER), \
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NULL);
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APP_ERROR_CHECK(err_code);
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}
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/**@brief Function for initializing IP stack.
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*
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* @details Initialize the IP Stack and its driver.
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*/
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static void ip_stack_init(void)
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{
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uint32_t err_code;
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err_code = ipv6_medium_eui64_get(m_ipv6_medium.ipv6_medium_instance_id, \
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&eui64_local_iid);
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APP_ERROR_CHECK(err_code);
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err_code = nrf_mem_init();
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APP_ERROR_CHECK(err_code);
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//Initialize LwIP stack.
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lwip_init();
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//Initialize LwIP stack driver.
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err_code = nrf_driver_init();
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APP_ERROR_CHECK(err_code);
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}
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#ifdef COMMISSIONING_ENABLED
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/**@brief Function for handling button events.
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*
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* @param[in] pin_no The pin number of the button pressed.
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* @param[in] button_action The action performed on button.
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*/
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static void button_event_handler(uint8_t pin_no, uint8_t button_action)
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{
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if ((button_action == APP_BUTTON_PUSH) && (pin_no == ERASE_BUTTON_PIN_NO))
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{
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APPL_LOG("[APPL]: Erasing all commissioning settings from persistent storage... \r\n");
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commissioning_settings_clear();
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return;
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}
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return;
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}
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/**@brief Function for the Button initialization.
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*
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* @details Initializes all Buttons used by this application.
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*/
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static void buttons_init(void)
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{
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uint32_t err_code;
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static app_button_cfg_t buttons[] =
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{
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#ifdef COMMISSIONING_ENABLED
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{ERASE_BUTTON_PIN_NO, false, BUTTON_PULL, button_event_handler}
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#endif // COMMISSIONING_ENABLED
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};
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#define BUTTON_DETECTION_DELAY APP_TIMER_TICKS(50, APP_TIMER_PRESCALER)
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err_code = app_button_init(buttons, \
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sizeof(buttons) / sizeof(buttons[0]), \
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BUTTON_DETECTION_DELAY);
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APP_ERROR_CHECK(err_code);
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err_code = app_button_enable();
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APP_ERROR_CHECK(err_code);
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}
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#endif // COMMISSIONING_ENABLED
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/**@brief Function for the Event Scheduler initialization.
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*/
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static void scheduler_init(void)
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{
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APP_SCHED_INIT(SCHED_MAX_EVENT_DATA_SIZE, SCHED_QUEUE_SIZE);
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}
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static void on_ipv6_medium_evt(ipv6_medium_evt_t * p_ipv6_medium_evt)
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{
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switch (p_ipv6_medium_evt->ipv6_medium_evt_id)
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{
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case IPV6_MEDIUM_EVT_CONN_UP:
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{
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APPL_LOG("[APPL]: Physical layer: connected.\r\n");
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LEDS_OFF(LED_ONE);
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LEDS_ON(LED_TWO);
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break;
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}
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case IPV6_MEDIUM_EVT_CONN_DOWN:
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{
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APPL_LOG("[APPL]: Physical layer: disconnected.\r\n");
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connectable_mode_enter();
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break;
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}
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default:
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{
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break;
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}
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}
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}
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static void on_ipv6_medium_error(ipv6_medium_error_t * p_ipv6_medium_error)
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{
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// Do something.
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}
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#ifdef COMMISSIONING_ENABLED
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void commissioning_id_mode_cb(mode_control_cmd_t control_command)
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{
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switch (control_command)
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{
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case CMD_IDENTITY_MODE_ENTER:
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{
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LEDS_OFF(LED_THREE | LED_FOUR);
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m_identity_mode_active = true;
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break;
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}
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case CMD_IDENTITY_MODE_EXIT:
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{
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m_identity_mode_active = false;
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LEDS_OFF((LED_THREE | LED_FOUR));
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break;
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}
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default:
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{
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break;
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}
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}
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}
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void commissioning_power_off_cb(bool power_off_on_failure)
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{
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m_power_off_on_failure = power_off_on_failure;
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APPL_LOG("[APPL]: Commissioning: do power_off on failure: %s.\r\n", \
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m_power_off_on_failure ? "true" : "false");
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}
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#endif // COMMISSIONING_ENABLED
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void bleconfig_init(void) {
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uint32_t err_code;
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//Initialize.
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app_trace_init();
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leds_init();
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timers_init();
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iot_timer_init();
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#ifdef COMMISSIONING_ENABLED
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err_code = pstorage_init();
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APP_ERROR_CHECK(err_code);
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buttons_init();
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#endif // COMMISSIONING_ENABLED
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static ipv6_medium_init_params_t ipv6_medium_init_params;
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memset(&ipv6_medium_init_params, 0x00, sizeof(ipv6_medium_init_params));
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ipv6_medium_init_params.ipv6_medium_evt_handler = on_ipv6_medium_evt;
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ipv6_medium_init_params.ipv6_medium_error_handler = on_ipv6_medium_error;
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ipv6_medium_init_params.use_scheduler = true;
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#ifdef COMMISSIONING_ENABLED
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ipv6_medium_init_params.commissioning_id_mode_cb = commissioning_id_mode_cb;
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ipv6_medium_init_params.commissioning_power_off_cb = commissioning_power_off_cb;
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#endif // COMMISSIONING_ENABLED
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err_code = ipv6_medium_init(&ipv6_medium_init_params, \
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IPV6_MEDIUM_ID_BLE, \
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&m_ipv6_medium);
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APP_ERROR_CHECK(err_code);
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eui48_t ipv6_medium_eui48;
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err_code = ipv6_medium_eui48_get(m_ipv6_medium.ipv6_medium_instance_id, \
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&ipv6_medium_eui48);
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ipv6_medium_eui48.identifier[EUI_48_SIZE - 1] = 0x00;
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err_code = ipv6_medium_eui48_set(m_ipv6_medium.ipv6_medium_instance_id, \
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&ipv6_medium_eui48);
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APP_ERROR_CHECK(err_code);
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ip_stack_init();
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scheduler_init();
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//Start execution.
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connectable_mode_enter();
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APPL_LOG(0, "BLE init done\n");
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}
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void bleconfig_poll(void) {
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//Execute event schedule.
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app_sched_execute();
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}
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