Hi
I was trying to do the page up and down key, I just built it successfully but it is no response.
Could anyone find out the reason for me.
I appreciate for your assistance.
/* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved. * * The information contained herein is property of Nordic Semiconductor ASA. * Terms and conditions of usage are described in detail in NORDIC * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT. * * Licensees are granted free, non-transferable use of the information. NO * WARRANTY of ANY KIND is provided. This heading must NOT be removed from * the file. * */ /** @file * * @defgroup ble_sdk_app_hids_keyboard_main main.c * @{ * @ingroup ble_sdk_app_hids_keyboard * @brief HID Keyboard Sample Application main file. * * This file contains is the source code for a sample application using the HID, Battery and Device * Information Services for implementing a simple keyboard functionality. * Pressing Button 0 will send text 'hello' to the connected peer. On receiving output report, * it toggles the state of LED 2 on the mother board based on whether or not Caps Lock is on. * This application uses the @ref app_scheduler. * * Also it would accept pairing requests from any peer device. */ #include <stdint.h> #include <string.h> #include "nordic_common.h" #include "nrf.h" #include "nrf_assert.h" #include "app_error.h" #include "nrf_gpio.h" #include "ble.h" #include "ble_hci.h" #include "ble_srv_common.h" #include "ble_advertising.h" #include "ble_advdata.h" #include "ble_hids.h" #include "ble_conn_params.h" #include "bsp.h" #include "bsp_btn_ble.h" #include "app_scheduler.h" #include "softdevice_handler_appsh.h" #include "app_timer_appsh.h" #include "device_manager.h" #include "app_button.h" #include "pstorage.h" #include "app_trace.h" #if BUTTONS_NUMBER <2 #error "Not enough resources on board" #endif #define PAGE_UP BSP_BUTTON_2 #define PAGE_DOWN BSP_BUTTON_3 #define IS_SRVC_CHANGED_CHARACT_PRESENT 0 /**< Include or not the service_changed characteristic. if not enabled, the server's database cannot be changed for the lifetime of the device*/ #define CENTRAL_LINK_COUNT 0 /**< Number of central links used by the application. When changing this number remember to adjust the RAM settings*/ #define PERIPHERAL_LINK_COUNT 1 /**< Number of peripheral links used by the application. When changing this number remember to adjust the RAM settings*/ #define UART_TX_BUF_SIZE 256 /**< UART TX buffer size. */ #define UART_RX_BUF_SIZE 1 /**< UART RX buffer size. */ #define KEY_PRESS_BUTTON_ID 0 /**< Button used as Keyboard key press. */ #define SHIFT_BUTTON_ID 1 /**< Button used as 'SHIFT' Key. */ #define DEVICE_NAME "PEN" /**< Name of device. Will be included in the advertising data. */ #define MANUFACTURER_NAME "WEDY" /**< Manufacturer. Will be passed to Device Information Service. */ #define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */ #define APP_TIMER_OP_QUEUE_SIZE 4 /**< Size of timer operation queues. */ #define BATTERY_LEVEL_MEAS_INTERVAL APP_TIMER_TICKS(2000, APP_TIMER_PRESCALER) /**< Battery level measurement interval (ticks). */ #define MIN_BATTERY_LEVEL 81 /**< Minimum simulated battery level. */ #define MAX_BATTERY_LEVEL 100 /**< Maximum simulated battery level. */ #define BATTERY_LEVEL_INCREMENT 1 /**< Increment between each simulated battery level measurement. */ #define APP_ADV_FAST_INTERVAL 0x0028 /**< Fast advertising interval (in units of 0.625 ms. This value corresponds to 25 ms.). */ #define APP_ADV_SLOW_INTERVAL 0x0C80 /**< Slow advertising interval (in units of 0.625 ms. This value corrsponds to 2 seconds). */ #define APP_ADV_FAST_TIMEOUT 30 /**< The duration of the fast advertising period (in seconds). */ #define APP_ADV_SLOW_TIMEOUT 180 /**< The duration of the slow advertising period (in seconds). */ /*lint -emacro(524, MIN_CONN_INTERVAL) // Loss of precision */ #define MIN_CONN_INTERVAL MSEC_TO_UNITS(7.5, UNIT_1_25_MS) /**< Minimum connection interval (7.5 ms) */ #define MAX_CONN_INTERVAL MSEC_TO_UNITS(30, UNIT_1_25_MS) /**< Maximum connection interval (30 ms). */ #define SLAVE_LATENCY 6 /**< Slave latency. */ #define CONN_SUP_TIMEOUT MSEC_TO_UNITS(430, UNIT_10_MS) /**< Connection supervisory timeout (430 ms). */ #define FIRST_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(5000, APP_TIMER_PRESCALER) /**< Time from initiating event (connect or start of notification) to first time sd_ble_gap_conn_param_update is called (5 seconds). */ #define NEXT_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(30000, APP_TIMER_PRESCALER) /**< Time between each call to sd_ble_gap_conn_param_update after the first call (30 seconds). */ #define MAX_CONN_PARAMS_UPDATE_COUNT 3 /**< Number of attempts before giving up the connection parameter negotiation. */ //11/14 wedy add for button control #define BUTTON_DETECTION_DELAY APP_TIMER_TICKS(50, APP_TIMER_PRESCALER) #define SEC_PARAM_BOND 1 /**< Perform bonding. */ #define SEC_PARAM_MITM 0 /**< Man In The Middle protection not required. */ #define SEC_PARAM_LESC 0 /**< LE Secure Connections not enabled. */ #define SEC_PARAM_KEYPRESS 0 /**< Keypress notifications not enabled. */ #define SEC_PARAM_IO_CAPABILITIES BLE_GAP_IO_CAPS_NONE /**< No I/O capabilities. */ #define SEC_PARAM_OOB 0 /**< Out Of Band data not available. */ #define SEC_PARAM_MIN_KEY_SIZE 7 /**< Minimum encryption key size. */ #define SEC_PARAM_MAX_KEY_SIZE 16 /**< Maximum encryption key size. */ #define OUTPUT_REPORT_INDEX 0 /**< Index of Output Report. */ #define OUTPUT_REPORT_MAX_LEN 5 /**< Maximum length of Output Report. */ #define INPUT_REPORT_KEYS_INDEX 0 /**< Index of Input Report. */ #define OUTPUT_REPORT_BIT_MASK_CAPS_LOCK 0x02 /**< CAPS LOCK bit in Output Report (based on 'LED Page (0x08)' of the Universal Serial Bus HID Usage Tables). */ #define INPUT_REP_REF_ID 0 /**< Id of reference to Keyboard Input Report. */ #define OUTPUT_REP_REF_ID 0 /**< Id of reference to Keyboard Output Report. */ //Wedy 11/14 add for other report #define INPUT_REPORT_COUNT 1 #define APP_FEATURE_NOT_SUPPORTED BLE_GATT_STATUS_ATTERR_APP_BEGIN + 2 /**< Reply when unsupported features are requested. */ #define MAX_BUFFER_ENTRIES 5 /**< Number of elements that can be enqueued */ #define BASE_USB_HID_SPEC_VERSION 0x0101 /**< Version number of base USB HID Specification implemented by this application. */ #define INPUT_REPORT_KEYS_MAX_LEN 2 /**< Maximum length of the Input Report characteristic. */ #define DEAD_BEEF 0xDEADBEEF /**< Value used as error code on stack dump, can be used to identify stack location on stack unwind. */ #define SCHED_MAX_EVENT_DATA_SIZE MAX(APP_TIMER_SCHED_EVT_SIZE,\ BLE_STACK_HANDLER_SCHED_EVT_SIZE) /**< Maximum size of scheduler events. */ #define SCHED_QUEUE_SIZE 10 /**< Maximum number of events in the scheduler queue. */ #define MODIFIER_KEY_POS 0 /**< Position of the modifier byte in the Input Report. */ #define SCAN_CODE_POS 2 /**< This macro indicates the start position of the key scan code in a HID Report. As per the document titled 'Device Class Definition for Human Interface Devices (HID) V1.11, each report shall have one modifier byte followed by a reserved constant byte and then the key scan code. */ #define SHIFT_KEY_CODE 0x02 /**< Key code indicating the press of the Shift Key. */ #define MAX_KEYS_IN_ONE_REPORT (INPUT_REPORT_KEYS_MAX_LEN - SCAN_CODE_POS) /**< Maximum number of key presses that can be sent in one Input Report. */ typedef enum { BLE_NO_ADV, /**< No advertising running. */ BLE_DIRECTED_ADV, /**< Direct advertising to the latest central. */ BLE_FAST_ADV_WHITELIST, /**< Advertising with whitelist. */ BLE_FAST_ADV, /**< Fast advertising running. */ BLE_SLOW_ADV, /**< Slow advertising running. */ BLE_SLEEP, /**< Go to system-off. */ } ble_advertising_mode_t; /** Abstracts buffer element */ typedef struct hid_key_buffer { uint8_t data_offset; /**< Max Data that can be buffered for all entries */ uint8_t data_len; /**< Total length of data */ uint8_t * p_data; /**< Scanned key pattern */ ble_hids_t * p_instance; /**< Identifies peer and service instance */ }buffer_entry_t; STATIC_ASSERT(sizeof(buffer_entry_t) % 4 == 0); /** Circular buffer list */ typedef struct { buffer_entry_t buffer[MAX_BUFFER_ENTRIES]; /**< Maximum number of entries that can enqueued in the list */ uint8_t rp; /**< Index to the read location */ uint8_t wp; /**< Index to write location */ uint8_t count; /**< Number of elements in the list */ }buffer_list_t; STATIC_ASSERT(sizeof(buffer_list_t) % 4 == 0); static ble_hids_t m_hids; /**< Structure used to identify the battery service. */ static bool m_in_boot_mode = false; /**< Current protocol mode. */ static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID; /**< Handle of the current connection. */ static dm_application_instance_t m_app_handle; /**< Application identifier allocated by device manager. */ static dm_handle_t m_bonded_peer_handle; /**< Device reference handle to the current bonded central. */ static bool m_caps_on = false; /**< Variable to indicate if Caps Lock is turned on. */ static ble_uuid_t m_adv_uuids[] = {{BLE_UUID_HUMAN_INTERFACE_DEVICE_SERVICE, BLE_UUID_TYPE_BLE}}; //Wedy 11/14 add for pen control typedef enum { RELEASE_KEY = 0x00, PEN_UP = 0x01, PEN_DOWN = 0x02, } pen_control_t; /** List to enqueue not just data to be sent, but also related information like the handle, connection handle etc */ static buffer_list_t buffer_list; static void on_hids_evt(ble_hids_t * p_hids, ble_hids_evt_t * p_evt); /**@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 handling Service errors. * * @details A pointer to this function will be passed to each service which may need to inform the * application about an error. * * @param[in] nrf_error Error code containing information about what went wrong. */ static void service_error_handler(uint32_t nrf_error) { APP_ERROR_HANDLER(nrf_error); } /**@brief Function for handling advertising errors. * * @param[in] nrf_error Error code containing information about what went wrong. */ static void ble_advertising_error_handler(uint32_t nrf_error) { APP_ERROR_HANDLER(nrf_error); } /**@brief Function for the Timer initialization. * * @details Initializes the timer module. */ static void timers_init(void) { uint32_t err_code; // Initialize timer module, making it use the scheduler. APP_TIMER_APPSH_INIT(APP_TIMER_PRESCALER, APP_TIMER_OP_QUEUE_SIZE, true); } /**@brief Function for the GAP initialization. * * @details This function sets up all the necessary GAP (Generic Access Profile) parameters of the * device including the device name, appearance, and the preferred connection parameters. */ static void gap_params_init(void) { uint32_t err_code; ble_gap_conn_params_t gap_conn_params; ble_gap_conn_sec_mode_t sec_mode; BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode); err_code = sd_ble_gap_device_name_set(&sec_mode, (const uint8_t *)DEVICE_NAME, strlen(DEVICE_NAME)); APP_ERROR_CHECK(err_code); err_code = sd_ble_gap_appearance_set(BLE_APPEARANCE_HID_KEYBOARD); APP_ERROR_CHECK(err_code); memset(&gap_conn_params, 0, sizeof(gap_conn_params)); gap_conn_params.min_conn_interval = MIN_CONN_INTERVAL; gap_conn_params.max_conn_interval = MAX_CONN_INTERVAL; gap_conn_params.slave_latency = SLAVE_LATENCY; gap_conn_params.conn_sup_timeout = CONN_SUP_TIMEOUT; err_code = sd_ble_gap_ppcp_set(&gap_conn_params); APP_ERROR_CHECK(err_code); } /**@brief Function for initializing HID Service. */ static void hids_init(void) { uint32_t err_code; ble_hids_init_t hids_init_obj; ble_hids_inp_rep_init_t input_report_array[1]; ble_hids_inp_rep_init_t * p_input_report; ble_hids_outp_rep_init_t output_report_array[1]; ble_hids_outp_rep_init_t * p_output_report; uint8_t hid_info_flags; memset((void *)input_report_array, 0, sizeof(ble_hids_inp_rep_init_t)); memset((void *)output_report_array, 0, sizeof(ble_hids_outp_rep_init_t)); static uint8_t report_map_data[] = { //Wedy 11/13 to simulate the project //Report ID 1: BT 0x05, 0x01, // Usage Page (Generic Desktop) 0x09, 0x06, // Usage (Keyboard) 0xA1, 0x01, // Collection: (Application) 0x85, 0x01, // Report ID(1) simulate project 0x05, 0x07, // Usage Page (Key Codes/ Keyboard) 0x09, 0x4B, // USAGE(Page Up Key) //0x08 0x09, 0x4E, // USAGE(Page Down Key) //0x10 0x09, 0xE3, // USAGE(Left Windows Key) //0x20 0x15, 0x00, // LOGICAL_MINIMUM(0) //range of the value 0x25, 0x01, // LOGICAL_MAXIMUM(1) //range of the value 0x75, 0x01, // REPORT_SIZE(1) //1 bit 0x95, 0x05, // REPORT_COUNT(2) // just 1 item = 2 bit 0x81, 0x02, // INPUT (Data, Var, Abs) 0x95, 0x03, // REPORT_COUNT(3) 0x81, 0x03, // INPUT(Cnst, Var, Abs) 0xC0 // End Collection ->41byte }; // Initialize HID Service p_input_report = &input_report_array[INPUT_REPORT_KEYS_INDEX]; p_input_report->max_len = INPUT_REPORT_KEYS_MAX_LEN; p_input_report->rep_ref.report_id = INPUT_REP_REF_ID; p_input_report->rep_ref.report_type = BLE_HIDS_REP_TYPE_INPUT; BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&p_input_report->security_mode.cccd_write_perm); BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&p_input_report->security_mode.read_perm); BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&p_input_report->security_mode.write_perm); p_output_report = &output_report_array[OUTPUT_REPORT_INDEX]; p_output_report->max_len = OUTPUT_REPORT_MAX_LEN; p_output_report->rep_ref.report_id = OUTPUT_REP_REF_ID; p_output_report->rep_ref.report_type = BLE_HIDS_REP_TYPE_OUTPUT; BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&p_input_report->security_mode.cccd_write_perm); BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&p_input_report->security_mode.read_perm); BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&p_input_report->security_mode.write_perm); BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&p_output_report->security_mode.read_perm); BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&p_output_report->security_mode.write_perm); hid_info_flags = HID_INFO_FLAG_REMOTE_WAKE_MSK | HID_INFO_FLAG_NORMALLY_CONNECTABLE_MSK; memset(&hids_init_obj, 0, sizeof(hids_init_obj)); hids_init_obj.evt_handler = on_hids_evt; hids_init_obj.error_handler = service_error_handler; hids_init_obj.is_kb = true; hids_init_obj.is_mouse = false; hids_init_obj.inp_rep_count = INPUT_REPORT_COUNT; //Wedy note 11/14 add for other report but it won't start the LED scanning hids_init_obj.p_inp_rep_array = input_report_array; hids_init_obj.outp_rep_count = 1; hids_init_obj.p_outp_rep_array = output_report_array; hids_init_obj.feature_rep_count = 0; hids_init_obj.p_feature_rep_array = NULL; hids_init_obj.rep_map.data_len = sizeof(report_map_data); hids_init_obj.rep_map.p_data = report_map_data; hids_init_obj.hid_information.bcd_hid = BASE_USB_HID_SPEC_VERSION; hids_init_obj.hid_information.b_country_code = 0; hids_init_obj.hid_information.flags = hid_info_flags; hids_init_obj.included_services_count = 0; hids_init_obj.p_included_services_array = NULL; BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.rep_map.security_mode.read_perm); BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(&hids_init_obj.rep_map.security_mode.write_perm); BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.hid_information.security_mode.read_perm); BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(&hids_init_obj.hid_information.security_mode.write_perm); BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM( &hids_init_obj.security_mode_boot_kb_inp_rep.cccd_write_perm); BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.security_mode_boot_kb_inp_rep.read_perm); BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(&hids_init_obj.security_mode_boot_kb_inp_rep.write_perm); BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.security_mode_boot_kb_outp_rep.read_perm); BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.security_mode_boot_kb_outp_rep.write_perm); BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.security_mode_protocol.read_perm); BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.security_mode_protocol.write_perm); BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(&hids_init_obj.security_mode_ctrl_point.read_perm); BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.security_mode_ctrl_point.write_perm); err_code = ble_hids_init(&m_hids, &hids_init_obj); APP_ERROR_CHECK(err_code); } /**@brief Function for initializing services that will be used by the application. */ static void services_init(void) { hids_init(); } /**@brief Function for handling a Connection Parameters error. * * @param[in] nrf_error Error code containing information about what went wrong. */ static void conn_params_error_handler(uint32_t nrf_error) { APP_ERROR_HANDLER(nrf_error); } /**@brief Function for initializing the Connection Parameters module. */ static void conn_params_init(void) { uint32_t err_code; ble_conn_params_init_t cp_init; memset(&cp_init, 0, sizeof(cp_init)); cp_init.p_conn_params = NULL; cp_init.first_conn_params_update_delay = FIRST_CONN_PARAMS_UPDATE_DELAY; cp_init.next_conn_params_update_delay = NEXT_CONN_PARAMS_UPDATE_DELAY; cp_init.max_conn_params_update_count = MAX_CONN_PARAMS_UPDATE_COUNT; cp_init.start_on_notify_cccd_handle = BLE_GATT_HANDLE_INVALID; cp_init.disconnect_on_fail = false; cp_init.evt_handler = NULL; cp_init.error_handler = conn_params_error_handler; err_code = ble_conn_params_init(&cp_init); APP_ERROR_CHECK(err_code); } /**@brief Function for handling the HID Report Characteristic Write event. * * @param[in] p_evt HID service event. */ static void on_hid_rep_char_write(ble_hids_evt_t *p_evt) { if (p_evt->params.char_write.char_id.rep_type == BLE_HIDS_REP_TYPE_OUTPUT) { uint32_t err_code; uint8_t report_val; uint8_t report_index = p_evt->params.char_write.char_id.rep_index; if (report_index == OUTPUT_REPORT_INDEX) { // This code assumes that the outptu report is one byte long. Hence the following // static assert is made. STATIC_ASSERT(OUTPUT_REPORT_MAX_LEN == 5); err_code = ble_hids_outp_rep_get(&m_hids, report_index, OUTPUT_REPORT_MAX_LEN, 0, &report_val); APP_ERROR_CHECK(err_code); } } } /*******************************************************************************************************************/ //Wedy 11/13 add for BT pen /**@brief Function for sending consumer control data */ static uint32_t pen_control_send(pen_control_t cmd) { return ble_hids_inp_rep_send(&m_hids, INPUT_REPORT_KEYS_INDEX, INPUT_REPORT_KEYS_MAX_LEN, (uint8_t*)&cmd); } static uint32_t hid_kbd_send_string(void) { uint8_t temp_buf[INPUT_REPORT_KEYS_MAX_LEN] = {0x00, 0x00}; return ble_hids_inp_rep_send(&m_hids, INPUT_REPORT_KEYS_INDEX, INPUT_REPORT_KEYS_MAX_LEN, (uint8_t*)temp_buf); } static uint32_t hid_kbd_send_release(void) { uint8_t temp_buf[INPUT_REPORT_KEYS_MAX_LEN] = {0, 0}; return ble_hids_inp_rep_send(&m_hids, INPUT_REPORT_KEYS_INDEX, INPUT_REPORT_KEYS_MAX_LEN, (uint8_t*)temp_buf); } /**@brief Function for handling button events. * * @param[in] pin_no The pin number of the button pressed. */ static void button_event_handler(uint8_t pin_no, uint8_t button_action) { if (button_action == APP_BUTTON_PUSH) { switch (pin_no) { case PAGE_UP: APP_ERROR_CHECK(pen_control_send(PEN_UP)); break; case PAGE_DOWN: APP_ERROR_CHECK(pen_control_send(PEN_DOWN)); break; default: APP_ERROR_HANDLER(pin_no); break; } } else if (button_action == APP_BUTTON_RELEASE) { switch (pin_no) { case PAGE_UP: /* Fall-through */ case PAGE_DOWN: APP_ERROR_CHECK(pen_control_send(RELEASE_KEY)); break; default: APP_ERROR_HANDLER(pin_no); break; } } } /**@brief Function for initializing the button handler module. */ static void buttons_init(void) { static app_button_cfg_t buttons[] = { {PAGE_UP, false, BUTTON_PULL, button_event_handler}, {PAGE_DOWN, false, BUTTON_PULL, button_event_handler} }; app_button_init(buttons, sizeof(buttons) / sizeof(buttons[0]), BUTTON_DETECTION_DELAY); } /******************************************************************************/ /**@brief Function for putting the chip into sleep mode. * * @note This function will not return. */ static void sleep_mode_enter(void) { uint32_t err_code = bsp_indication_set(BSP_INDICATE_IDLE); APP_ERROR_CHECK(err_code); // Prepare wakeup buttons. err_code = bsp_btn_ble_sleep_mode_prepare(); APP_ERROR_CHECK(err_code); // Go to system-off mode (this function will not return; wakeup will cause a reset). err_code = sd_power_system_off(); APP_ERROR_CHECK(err_code); } /**@brief Function for handling HID events. * * @details This function will be called for all HID events which are passed to the application. * * @param[in] p_hids HID service structure. * @param[in] p_evt Event received from the HID service. */ static void on_hids_evt(ble_hids_t * p_hids, ble_hids_evt_t *p_evt) { switch (p_evt->evt_type) { case BLE_HIDS_EVT_BOOT_MODE_ENTERED: m_in_boot_mode = true; break; case BLE_HIDS_EVT_REPORT_MODE_ENTERED: m_in_boot_mode = false; break; case BLE_HIDS_EVT_REP_CHAR_WRITE: on_hid_rep_char_write(p_evt); break; case BLE_HIDS_EVT_NOTIF_ENABLED: { dm_service_context_t service_context; service_context.service_type = DM_PROTOCOL_CNTXT_GATT_SRVR_ID; service_context.context_data.len = 0; service_context.context_data.p_data = NULL; if (m_in_boot_mode) { // Protocol mode is Boot Protocol mode. if ( p_evt->params.notification.char_id.uuid == BLE_UUID_BOOT_KEYBOARD_INPUT_REPORT_CHAR ) { // The notification of boot keyboard input report has been enabled. // Save the system attribute (CCCD) information into the flash. uint32_t err_code; err_code = dm_service_context_set(&m_bonded_peer_handle, &service_context); if (err_code != NRF_ERROR_INVALID_STATE) { APP_ERROR_CHECK(err_code); } else { // The system attributes could not be written to the flash because // the connected central is not a new central. The system attributes // will only be written to flash only when disconnected from this central. // Do nothing now. } } else { // Do nothing. } } //Wedy 11/13 add to develop the BT PEN else if (p_evt->params.notification.char_id.rep_type == BLE_HIDS_REP_TYPE_INPUT && p_evt->params.notification.char_id.rep_index == INPUT_REP_REF_ID) { // The protocol mode is Report Protocol mode. And the CCCD for the input report // is changed. It is now time to store all the CCCD information (system // attributes) into the flash. uint32_t err_code; err_code = dm_service_context_set(&m_bonded_peer_handle, &service_context); if (err_code != NRF_ERROR_INVALID_STATE) { APP_ERROR_CHECK(err_code); } else { // The system attributes could not be written to the flash because // the connected central is not a new central. The system attributes // will only be written to flash only when disconnected from this central. // Do nothing now. } } else { // The notification of the report that was enabled by the central is not interesting // to this application. So do nothing. } break; } default: // No implementation needed. break; } } /**@brief Function for handling advertising events. * * @details This function will be called for advertising events which are passed to the application. * * @param[in] ble_adv_evt Advertising event. */ static void on_adv_evt(ble_adv_evt_t ble_adv_evt) { uint32_t err_code; switch (ble_adv_evt) { case BLE_ADV_EVT_DIRECTED: err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_DIRECTED); APP_ERROR_CHECK(err_code); break; case BLE_ADV_EVT_FAST: err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING); APP_ERROR_CHECK(err_code); break; case BLE_ADV_EVT_SLOW: err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_SLOW); APP_ERROR_CHECK(err_code); break; case BLE_ADV_EVT_FAST_WHITELIST: err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_WHITELIST); APP_ERROR_CHECK(err_code); break; case BLE_ADV_EVT_SLOW_WHITELIST: err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_WHITELIST); APP_ERROR_CHECK(err_code); break; case BLE_ADV_EVT_IDLE: sleep_mode_enter(); break; case BLE_ADV_EVT_WHITELIST_REQUEST: { ble_gap_whitelist_t whitelist; ble_gap_addr_t * p_whitelist_addr[BLE_GAP_WHITELIST_ADDR_MAX_COUNT]; ble_gap_irk_t * p_whitelist_irk[BLE_GAP_WHITELIST_IRK_MAX_COUNT]; whitelist.addr_count = BLE_GAP_WHITELIST_ADDR_MAX_COUNT; whitelist.irk_count = BLE_GAP_WHITELIST_IRK_MAX_COUNT; whitelist.pp_addrs = p_whitelist_addr; whitelist.pp_irks = p_whitelist_irk; err_code = dm_whitelist_create(&m_app_handle, &whitelist); APP_ERROR_CHECK(err_code); err_code = ble_advertising_whitelist_reply(&whitelist); APP_ERROR_CHECK(err_code); break; } case BLE_ADV_EVT_PEER_ADDR_REQUEST: { ble_gap_addr_t peer_address; // Only Give peer address if we have a handle to the bonded peer. if(m_bonded_peer_handle.appl_id != DM_INVALID_ID) { err_code = dm_peer_addr_get(&m_bonded_peer_handle, &peer_address); if (err_code != (NRF_ERROR_NOT_FOUND | DEVICE_MANAGER_ERR_BASE)) { APP_ERROR_CHECK(err_code); err_code = ble_advertising_peer_addr_reply(&peer_address); APP_ERROR_CHECK(err_code); } } break; } default: break; } } /**@brief Function for handling the Application's BLE Stack events. * * @param[in] p_ble_evt Bluetooth stack event. */ static void on_ble_evt(ble_evt_t * p_ble_evt) { uint32_t err_code; ble_gatts_rw_authorize_reply_params_t auth_reply; switch (p_ble_evt->header.evt_id) { case BLE_GAP_EVT_CONNECTED: err_code = bsp_indication_set(BSP_INDICATE_CONNECTED); APP_ERROR_CHECK(err_code); m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle; break; case BLE_GAP_EVT_DISCONNECTED: m_conn_handle = BLE_CONN_HANDLE_INVALID; // Reset m_caps_on variable. Upon reconnect, the HID host will re-send the Output // report containing the Caps lock state. m_caps_on = false; // disabling alert 3. signal - used for capslock ON err_code = bsp_indication_set(BSP_INDICATE_ALERT_OFF); APP_ERROR_CHECK(err_code); break; case BLE_EVT_USER_MEM_REQUEST: err_code = sd_ble_user_mem_reply(m_conn_handle, NULL); APP_ERROR_CHECK(err_code); break; case BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST: if(p_ble_evt->evt.gatts_evt.params.authorize_request.type != BLE_GATTS_AUTHORIZE_TYPE_INVALID) { if ((p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op == BLE_GATTS_OP_PREP_WRITE_REQ) || (p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op == BLE_GATTS_OP_EXEC_WRITE_REQ_NOW) || (p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op == BLE_GATTS_OP_EXEC_WRITE_REQ_CANCEL)) { if (p_ble_evt->evt.gatts_evt.params.authorize_request.type == BLE_GATTS_AUTHORIZE_TYPE_WRITE) { auth_reply.type = BLE_GATTS_AUTHORIZE_TYPE_WRITE; } else { auth_reply.type = BLE_GATTS_AUTHORIZE_TYPE_READ; } auth_reply.params.write.gatt_status = APP_FEATURE_NOT_SUPPORTED; err_code = sd_ble_gatts_rw_authorize_reply(m_conn_handle,&auth_reply); APP_ERROR_CHECK(err_code); } } break; case BLE_GATTC_EVT_TIMEOUT: case BLE_GATTS_EVT_TIMEOUT: // Disconnect on GATT Server and Client timeout events. err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION); APP_ERROR_CHECK(err_code); break; default: // No implementation needed. break; } } /**@brief Function for dispatching a BLE stack event to all modules with a BLE stack event handler. * * @details This function is called from the scheduler in the main loop after a BLE stack * event has been received. * * @param[in] p_ble_evt Bluetooth stack event. */ static void ble_evt_dispatch(ble_evt_t * p_ble_evt) { dm_ble_evt_handler(p_ble_evt); bsp_btn_ble_on_ble_evt(p_ble_evt); on_ble_evt(p_ble_evt); ble_advertising_on_ble_evt(p_ble_evt); ble_conn_params_on_ble_evt(p_ble_evt); ble_hids_on_ble_evt(&m_hids, p_ble_evt); } /**@brief Function for dispatching a system event to interested modules. * * @details This function is called from the System event interrupt handler after a system * event has been received. * * @param[in] sys_evt System stack event. */ static void sys_evt_dispatch(uint32_t sys_evt) { pstorage_sys_event_handler(sys_evt); ble_advertising_on_sys_evt(sys_evt); } /**@brief Function for initializing the BLE stack. * * @details Initializes the SoftDevice and the BLE event interrupt. */ static void ble_stack_init(void) { uint32_t err_code; nrf_clock_lf_cfg_t clock_lf_cfg = NRF_CLOCK_LFCLKSRC; // Initialize the SoftDevice handler module. SOFTDEVICE_HANDLER_APPSH_INIT(&clock_lf_cfg, true); ble_enable_params_t ble_enable_params; err_code = softdevice_enable_get_default_config(CENTRAL_LINK_COUNT, PERIPHERAL_LINK_COUNT, &ble_enable_params); APP_ERROR_CHECK(err_code); //Check the ram settings against the used number of links CHECK_RAM_START_ADDR(CENTRAL_LINK_COUNT,PERIPHERAL_LINK_COUNT); // Enable BLE stack. err_code = softdevice_enable(&ble_enable_params); APP_ERROR_CHECK(err_code); // Register with the SoftDevice handler module for BLE events. err_code = softdevice_ble_evt_handler_set(ble_evt_dispatch); APP_ERROR_CHECK(err_code); // Register with the SoftDevice handler module for BLE events. err_code = softdevice_sys_evt_handler_set(sys_evt_dispatch); APP_ERROR_CHECK(err_code); } /**@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 initializing the Advertising functionality. */ static void advertising_init(void) { uint32_t err_code; uint8_t adv_flags; ble_advdata_t advdata; // Build and set advertising data memset(&advdata, 0, sizeof(advdata)); adv_flags = BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE; advdata.name_type = BLE_ADVDATA_FULL_NAME; advdata.include_appearance = true; advdata.flags = adv_flags; advdata.uuids_complete.uuid_cnt = sizeof(m_adv_uuids) / sizeof(m_adv_uuids[0]); advdata.uuids_complete.p_uuids = m_adv_uuids; ble_adv_modes_config_t options = { BLE_ADV_WHITELIST_ENABLED, BLE_ADV_DIRECTED_ENABLED, BLE_ADV_DIRECTED_SLOW_DISABLED, 0,0, BLE_ADV_FAST_ENABLED, APP_ADV_FAST_INTERVAL, APP_ADV_FAST_TIMEOUT, BLE_ADV_SLOW_ENABLED, APP_ADV_SLOW_INTERVAL, APP_ADV_SLOW_TIMEOUT }; err_code = ble_advertising_init(&advdata, NULL, &options, on_adv_evt, ble_advertising_error_handler); APP_ERROR_CHECK(err_code); } /**@brief Function for handling the Device Manager events. * * @param[in] p_evt Data associated to the device manager event. */ static uint32_t device_manager_evt_handler(dm_handle_t const * p_handle, dm_event_t const * p_event, ret_code_t event_result) { APP_ERROR_CHECK(event_result); switch(p_event->event_id) { case DM_EVT_DEVICE_CONTEXT_LOADED: // Fall through. case DM_EVT_SECURITY_SETUP_COMPLETE: m_bonded_peer_handle = (*p_handle); break; } return NRF_SUCCESS; } /**@brief Function for the Device Manager initialization. * * @param[in] erase_bonds Indicates whether bonding information should be cleared from * persistent storage during initialization of the Device Manager. */ static void device_manager_init(bool erase_bonds) { uint32_t err_code; dm_init_param_t init_param = {.clear_persistent_data = erase_bonds}; dm_application_param_t register_param; // Initialize peer device handle. err_code = dm_handle_initialize(&m_bonded_peer_handle); APP_ERROR_CHECK(err_code); // Initialize persistent storage module. err_code = pstorage_init(); APP_ERROR_CHECK(err_code); err_code = dm_init(&init_param); APP_ERROR_CHECK(err_code); memset(®ister_param.sec_param, 0, sizeof(ble_gap_sec_params_t)); register_param.sec_param.bond = SEC_PARAM_BOND; register_param.sec_param.mitm = SEC_PARAM_MITM; register_param.sec_param.lesc = SEC_PARAM_LESC; register_param.sec_param.keypress = SEC_PARAM_KEYPRESS; register_param.sec_param.io_caps = SEC_PARAM_IO_CAPABILITIES; register_param.sec_param.oob = SEC_PARAM_OOB; register_param.sec_param.min_key_size = SEC_PARAM_MIN_KEY_SIZE; register_param.sec_param.max_key_size = SEC_PARAM_MAX_KEY_SIZE; register_param.evt_handler = device_manager_evt_handler; register_param.service_type = DM_PROTOCOL_CNTXT_GATT_SRVR_ID; err_code = dm_register(&m_app_handle, ®ister_param); APP_ERROR_CHECK(err_code); } /**@brief Function for the Power manager. */ static void power_manage(void) { uint32_t err_code = sd_app_evt_wait(); APP_ERROR_CHECK(err_code); } /**@brief Function for application main entry. */ int main(void) { bool erase_bonds; uint32_t err_code; // Initialize. app_trace_init(); timers_init(); //Wedy 11/14 add for BT control buttons_init(); ble_stack_init(); scheduler_init(); device_manager_init(erase_bonds); gap_params_init(); advertising_init(); services_init(); conn_params_init(); err_code = ble_advertising_start(BLE_ADV_MODE_FAST); APP_ERROR_CHECK(err_code); // Enter main loop. for (;;) { app_sched_execute(); power_manage(); } } /** * @} */