My board is nRF52840 + S140 + nRF5_SDK_15.2.0_9412b96, my configue as below picture and file "ywk_bsp_ble.c" .
When nRF Connect APP connect my device, it alway be disconnected, please see the log picture.
I don't know which parameters is error, please help me! Thanks!
/** - Start - Copyright (C), 2018-2038, YWKang Tech. Co., Ltd. 2018 *****************************
*
* File Name: bsp_ble.c
*
* Function: BLE ��������
*
* Created: 2019-04-27
*
* Author: Terry Tan
*
* Modify:
*
* <Date> <Author> <version > <Desc>
* 2019-04-27 XXXX V01.00
*
**************************************************************************************************/
/** Include ***************************************************************************************/
#include "ywk_bsp_ble.h"
#include "boards.h"
#include "utils.h"
#include "app_timer.h"
#include "ble_advdata.h"
#include "ble_advertising.h"
#include "ble_conn_params.h"
#include "ble_conn_state.h"
#include "ble_nus.h"
#include "ble_dfu.h"
#include "nrf_power.h"
#include "nrf_sdh.h"
#include "nrf_sdh_soc.h"
#include "nrf_sdh_ble.h"
#include "nrf_ble_gatt.h"
#include "nrf_ble_qwr.h"
//#include "nrf_ble_bms.h"
//#include "nrf_ble_lesc.h"
#include "nrf_pwr_mgmt.h"
#include "nrf_dfu_ble_svci_bond_sharing.h"
#include "nrf_svci_async_function.h"
#include "nrf_svci_async_handler.h"
#include "nrf_bootloader_info.h"
//#include "peer_manager.h"
//#include "peer_manager_handler.h"
#include "ywk_private.h"
#include "nrf_log.h"
#include "nrf_log_ctrl.h"
#include "nrf_log_default_backends.h"
#include "ywk_bsp_debug.h"
/** Macro define **********************************************************************************/
/* --- ������nRF SDK ����ĺ� --- */
#define DEVICE_NAME "YWK_WD2B" /**< Name of device. Will be included in the advertising data. */
#define NUS_SERVICE_UUID_TYPE BLE_UUID_TYPE_BLE//BLE_UUID_TYPE_VENDOR_BEGIN /**< UUID type for the Nordic UART Service (vendor specific). */
#define APP_BLE_CONN_CFG_TAG 1 /**< A tag identifying the SoftDevice BLE configuration. */
#define APP_BLE_OBSERVER_PRIO 3 /**< Application's BLE observer priority. You shouldn't need to modify this value. */
#define APP_ADV_INTERVAL 1600 /**< The advertising interval (in units of 0.625 ms. This value corresponds to 100 ms). */
#define APP_ADV_DURATION 0//18000 /**< The advertising duration (180 seconds) in units of 10 milliseconds. */
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(500, UNIT_1_25_MS) /**< Minimum acceptable connection interval (20 ms), Connection interval uses 1.25 ms units. */
#define MAX_CONN_INTERVAL MSEC_TO_UNITS(1000, UNIT_1_25_MS) /**< Maximum acceptable connection interval (75 ms), Connection interval uses 1.25 ms units. */
#define SLAVE_LATENCY 0 /**< Slave latency. */
#define CONN_SUP_TIMEOUT MSEC_TO_UNITS(4000, UNIT_10_MS) /**< Connection supervisory timeout (4 seconds), Supervision Timeout uses 10 ms units. */
#define FIRST_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(5000) /**< 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) /**< 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. */
#define SEC_PARAM_BOND 1 /**< Perform bonding. */
#define SEC_PARAM_MITM 1 /**< 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_DISPLAY_ONLY /**< 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 DEAD_BEEF 0xDEADBEEF /**< Value used as error code on stack dump, can be used to identify stack location on stack unwind. */
#define BLE_OPT_PARAM_ENABLE 0
/* --- �������Լ��ڲ�����ĺ� --- */
#define BLE_STATIC_PASSKEY_EN 1
#define BLE_ADV_NAME_SN_NUM 4 // �㲥�������豸���к�ĩNλ
#define BLE_PAIRING_PASSKEY "888888" // ��Ծ�̬����
/** Type define ***********************************************************************************/
typedef struct
{
struct
{
uint8_t rx_done :1; // ������ɱ��
uint8_t reserve :7;
}flag;
uint8_t* buf;
uint16_t buf_size;
uint16_t buf_ptr;
}tBleRxBlk;
typedef struct
{
struct
{
uint8_t txing :1; // ���ڷ��ͱ��
uint8_t reserve :7;
}flag;
uint8_t* buf;
uint16_t tx_len;
uint16_t tx_buf_ptr;
}tBleTxBlk;
/** Constant **************************************************************************************/
/** Variable **************************************************************************************/
BLE_NUS_DEF(m_nus, NRF_SDH_BLE_TOTAL_LINK_COUNT); /**< BLE NUS service instance. */
NRF_BLE_GATT_DEF(m_gatt); /**< GATT module instance. */
NRF_BLE_QWR_DEF(m_qwr); /**< Context for the Queued Write module.*/
BLE_ADVERTISING_DEF(m_advertising); /**< Advertising module instance. */
//static ble_conn_state_user_flag_id_t m_bms_bonds_to_delete; //!< Flags used to identify bonds that should be deleted.
static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID; /**< Handle of the current connection. */
static uint16_t m_ble_nus_max_data_len = BLE_GATT_ATT_MTU_DEFAULT - 3; /**< Maximum length of data (in bytes) that can be transmitted to the peer by the Nordic UART service module. */
static ble_uuid_t m_adv_uuids[] = /**< Universally unique service identifier. */
{
//{BLE_UUID_DEVICE_INFORMATION_SERVICE, BLE_UUID_TYPE_BLE },
{BLE_UUID_NUS_SERVICE, NUS_SERVICE_UUID_TYPE},
};
#if BLE_ADV_NAME_SN_NUM > 0
static uint8_t BleDevNameStr[30]; // �洢�����Ĺ㲥��
#endif
#if SEC_PARAM_BOND || SEC_PARAM_MITM
static ble_gap_sec_params_t m_sec_param;
static ble_gap_sec_keyset_t m_sec_keyset;
#endif
#if SEC_PARAM_BOND
static ble_gap_enc_key_t sOwnEncKey;
//static ble_gap_enc_key_t sPeerEncKey;
//static ble_gap_id_key_t sOwnIdKey;
//static ble_gap_id_key_t sPeerIdKey;
#endif
static tBleRxBlk BleRxBlk;
static tBleTxBlk BleTxBlk;
/** Private Function ******************************************************************************/
/*
* Action: ��ȡ�㲥�豸��
* Input: no
* Output: no
* Return: no
*/
#if BLE_ADV_NAME_SN_NUM > 0
static uint8_t* ble_adv_name_str_get(void)
{
tProductInfo* pInfo;
uint8_t* p = &BleDevNameStr[1];
// ��ȡ�㲥��ͷ
BleDevNameStr[0] = strlen(DEVICE_NAME);
my_memcpy(p, DEVICE_NAME, BleDevNameStr[0]);
p += BleDevNameStr[0];
// ��Ӽ���
*p++ = '_';
BleDevNameStr[0] += 1;
// ��ȡ�㲥��SN��δBLE_ADV_NAME_SN_NUMλ
pInfo = PRIV_ProductInfoGet();
if(pInfo->t.device_id[0] == DEVICE_SN_LEN)
{
my_memcpy(p, &(pInfo->t.device_id[1 + DEVICE_SN_LEN - BLE_ADV_NAME_SN_NUM]), BLE_ADV_NAME_SN_NUM);
}
else
{
my_memset(p, '0', BLE_ADV_NAME_SN_NUM);
}
BleDevNameStr[0] += BLE_ADV_NAME_SN_NUM;
return BleDevNameStr;
}
#endif
/*
* Action: ʵ�ʷ��͵ĺ���
* Input: no
* Output: no
* Return: no
*/
static uint32_t ble_send_data(void)
{
uint32_t err_code = NRF_SUCCESS;
uint16_t remain;
if(m_conn_handle == BLE_CONN_HANDLE_INVALID) return NRF_ERROR_SVC_HANDLER_MISSING;
//ѭ�����ͣ�ֻҪ����ֵ��ȷ�ͷ������÷��ͺ���
do{
remain = BleTxBlk.tx_len - BleTxBlk.tx_buf_ptr;
if(remain > BSP_BLE_SINGLE_MAX_LEN) { remain = BSP_BLE_SINGLE_MAX_LEN; }
//err_code = ble_nus_string_send(&m_nus, BleTxBlk.buf + BleTxBlk.tx_buf_ptr, (uint8_t)remain);
err_code = ble_nus_data_send(&m_nus, BleTxBlk.buf + BleTxBlk.tx_buf_ptr, &remain, m_conn_handle);
if(NRF_SUCCESS == err_code)
{
NRF_LOG_HEXDUMP_DEBUG(BleTxBlk.buf + BleTxBlk.tx_buf_ptr, remain);
//ֻ�з���ֵ��ȷ�Ÿ���ƫ�ƣ�
//����Ҫ������BUSY������NO BUFF����
BleTxBlk.tx_buf_ptr += remain;
}
//���ú����ɹ����һ��������Ǿͼ�������
}while((NRF_SUCCESS == err_code) && (BleTxBlk.tx_buf_ptr < BleTxBlk.tx_len));
if((BleTxBlk.tx_buf_ptr >= BleTxBlk.tx_len)
|| (NRF_ERROR_INVALID_STATE == err_code))
{
BleTxBlk.flag.txing = FALSE; // �������������
}
return err_code;
}
/*
* Action: ���ͺ���ʣ���ֽ�
* Input: no
* Output: no
* Return: no
*/
static uint32_t ble_send_more_data(void)
{
uint32_t remain;
remain = BleTxBlk.tx_len - BleTxBlk.tx_buf_ptr;
if(0 == remain || NULL == BleTxBlk.buf)
{
return NRF_SUCCESS; //��������ȫ��������ֱ�ӷ���
}
return ble_send_data();
}
/**@brief Function for handling an event from the Connection Parameters Module.
*
* @details This function will be called for all events in the Connection Parameters Module
* which are passed to the application.
*
* @note All this function does is to disconnect. This could have been done by simply setting
* the disconnect_on_fail config parameter, but instead we use the event handler
* mechanism to demonstrate its use.
*
* @param[in] p_evt Event received from the Connection Parameters Module.
*/
static void on_conn_params_evt(ble_conn_params_evt_t * p_evt)
{
uint32_t err_code;
if (p_evt->evt_type == BLE_CONN_PARAMS_EVT_FAILED)
{
err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_CONN_INTERVAL_UNACCEPTABLE);
APP_ERROR_CHECK(err_code);
}
}
/**@brief Function for handling Queued Write Module 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 nrf_qwr_error_handler(uint32_t nrf_error)
{
APP_ERROR_HANDLER(nrf_error);
}
/**@brief Function for handling errors from the Connection Parameters module.
*
* @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 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.
*/
#if 0
static void service_error_handler(uint32_t nrf_error)
{
APP_ERROR_HANDLER(nrf_error);
}
#endif
/**@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_FAST:
NRF_LOG_INFO("BLE_ADV_EVT_FAST");
/*****��������2��,���Ӵ�ӡ*************************/
//err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING);
//APP_ERROR_CHECK(err_code);
break;
case BLE_ADV_EVT_IDLE:
NRF_LOG_INFO("BLE_ADV_EVT_IDLE");
/*****��������1��,���Ӵ�ӡ*************************/
//sleep_mode_enter();
break;
default:
break;
}
}
/**@brief Function for handling BLE events.
*
* @param[in] p_ble_evt Bluetooth stack event.
* @param[in] p_context Unused.
*/
static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context)
{
uint32_t err_code;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
{
NRF_LOG_INFO("Connected");
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
err_code = nrf_ble_qwr_conn_handle_assign(&m_qwr, m_conn_handle);
APP_ERROR_CHECK(err_code);
#if SEC_PARAM_MITM
err_code = sd_ble_gap_authenticate(m_conn_handle, &m_sec_param); //������֮����ʾ����������
APP_ERROR_CHECK(err_code);
#endif
//IND_LedCtrl(IND_LED_B_BLUE, LED_BL_S, 3);
}break;
case BLE_GAP_EVT_DISCONNECTED:
{
NRF_LOG_INFO("Disconnected");
ble_gap_evt_disconnected_t disc;
m_conn_handle = BLE_CONN_HANDLE_INVALID;
}break;
#if BSP_BLE_DLE_ON
case BLE_GAP_EVT_DATA_LENGTH_UPDATE_REQUEST:
{
NRF_LOG_DEBUG("DLE update request.");
ble_gap_data_length_params_t dle_param;
my_memset(&dle_param, 0, sizeof(ble_gap_data_length_params_t)); //0 means auto select DLE
err_code = sd_ble_gap_data_length_update(p_ble_evt->evt.gap_evt.conn_handle, &dle_param, NULL);
APP_ERROR_CHECK(err_code);
} break;
#endif
case BLE_GAP_EVT_PHY_UPDATE_REQUEST:
{
NRF_LOG_DEBUG("PHY update request.");
ble_gap_phys_t const phys =
{
.rx_phys = BLE_GAP_PHY_AUTO,
.tx_phys = BLE_GAP_PHY_AUTO,
};
err_code = sd_ble_gap_phy_update(p_ble_evt->evt.gap_evt.conn_handle, &phys);
APP_ERROR_CHECK(err_code);
} break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
{
NRF_LOG_DEBUG("BLE_GAP_EVT_SEC_PARAMS_REQUEST");
#if (SEC_PARAM_BOND && SEC_PARAM_MITM) //�յ�������������Լ������ȫ������Ӧ������
err_code = sd_ble_gap_sec_params_reply(m_conn_handle, BLE_GAP_SEC_STATUS_SUCCESS, &m_sec_param, &m_sec_keyset);
NRF_LOG_INFO("sd_ble_gap_sec_params_reply - err_code: %d", err_code);
#else // Pairing not supported
err_code = sd_ble_gap_sec_params_reply(m_conn_handle, BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP, NULL, NULL);
#endif
APP_ERROR_CHECK(err_code);
}break;
case BLE_GAP_EVT_SEC_INFO_REQUEST:
{
NRF_LOG_DEBUG("BLE_GAP_EVT_SEC_INFO_REQUEST");
err_code = sd_ble_gap_sec_info_reply(m_conn_handle, &(sOwnEncKey.enc_info), NULL, NULL);
NRF_LOG_INFO("sd_ble_gap_sec_info_reply - err_code: %d", err_code);
APP_ERROR_CHECK(err_code);
}break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
// No system attributes have been stored.
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0, 0);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTC_EVT_TIMEOUT:
// Disconnect on GATT Client timeout event.
err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gattc_evt.conn_handle,
BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTS_EVT_TIMEOUT:
// Disconnect on GATT Server timeout event.
err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gatts_evt.conn_handle,
BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
APP_ERROR_CHECK(err_code);
break;
#if (SEC_PARAM_BOND || SEC_PARAM_MITM)
case BLE_GAP_EVT_AUTH_STATUS:
{
NRF_LOG_INFO("BLE_GAP_EVT_AUTH_STATUS: status=0x%x bond=0x%x lv4: %d kdist_own:0x%x kdist_peer:0x%x",
p_ble_evt->evt.gap_evt.params.auth_status.auth_status,
p_ble_evt->evt.gap_evt.params.auth_status.bonded,
p_ble_evt->evt.gap_evt.params.auth_status.sm1_levels.lv4,
*((uint8_t *)&p_ble_evt->evt.gap_evt.params.auth_status.kdist_own),
*((uint8_t *)&p_ble_evt->evt.gap_evt.params.auth_status.kdist_peer));
//�����Բ��ɹ����������ֱ�ӶϿ�����
if(p_ble_evt->evt.gap_evt.params.auth_status.auth_status != BLE_GAP_SEC_STATUS_SUCCESS)
{
sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
}
else
{
NRF_LOG_INFO("BLE Pair success!");
}
}break;
#endif
default:
// No implementation needed.
//NRF_LOG_INFO("----<ble_evt_handler> Other Evt: 0x%02X", p_ble_evt->header.evt_id);
break;
}
}
/**@brief Function for handling events from the GATT library. */
void gatt_evt_handler(nrf_ble_gatt_t * p_gatt, nrf_ble_gatt_evt_t const * p_evt)
{
if ((m_conn_handle == p_evt->conn_handle) && (p_evt->evt_id == NRF_BLE_GATT_EVT_ATT_MTU_UPDATED))
{
m_ble_nus_max_data_len = p_evt->params.att_mtu_effective - OPCODE_LENGTH - HANDLE_LENGTH;
NRF_LOG_INFO("Data len is set to 0x%X(%d)", m_ble_nus_max_data_len, m_ble_nus_max_data_len);
}
NRF_LOG_DEBUG("ATT MTU exchange completed. central 0x%x peripheral 0x%x",
p_gatt->att_mtu_desired_central,
p_gatt->att_mtu_desired_periph);
}
/**@brief Function for handling the data from the Nordic UART Service.
*
* @details This function will process the data received from the Nordic UART BLE Service and send
* it to the UART module.
*
* @param[in] p_evt Nordic UART Service event.
*/
/**@snippet [Handling the data received over BLE] */
static void nus_data_handler(ble_nus_evt_t * p_evt)
{
if(p_evt->type == BLE_NUS_EVT_RX_DATA)
{
//uint32_t err_code;
NRF_LOG_DEBUG("C->S:");
NRF_LOG_HEXDUMP_DEBUG(p_evt->params.rx_data.p_data, p_evt->params.rx_data.length);
my_memcpy(BleRxBlk.buf, p_evt->params.rx_data.p_data, p_evt->params.rx_data.length);
BleRxBlk.buf_ptr = p_evt->params.rx_data.length;
BleRxBlk.flag.rx_done = TRUE;
#if 0 // Uart ��������ģ��
for (uint32_t i = 0; i < p_evt->params.rx_data.length; i++)
{
do
{
err_code = app_uart_put(p_evt->params.rx_data.p_data[i]);
if ((err_code != NRF_SUCCESS) && (err_code != NRF_ERROR_BUSY))
{
NRF_LOG_ERROR("Failed receiving NUS message. Error 0x%x. ", err_code);
APP_ERROR_CHECK(err_code);
}
} while (err_code == NRF_ERROR_BUSY);
}
if (p_evt->params.rx_data.p_data[p_evt->params.rx_data.length - 1] == '\r')
{
while (app_uart_put('\n') == NRF_ERROR_BUSY);
}
#endif
}
else if(p_evt->type == BLE_NUS_EVT_RX_DATA)
{
ble_send_more_data();
}
else if(p_evt->type == BLE_NUS_EVT_COMM_STARTED)
{
NRF_LOG_INFO("BLE_NUS_EVT_COMM_STARTED");
}
else if(p_evt->type == BLE_NUS_EVT_COMM_STOPPED)
{
NRF_LOG_INFO("BLE_NUS_EVT_COMM_STOPPED");
}
}
/**@snippet [Handling the data received over BLE] */
/**@brief Handler for shutdown preparation.
*
* @details During shutdown procedures, this function will be called at a 1 second interval
* untill the function returns true. When the function returns true, it means that the
* app is ready to reset to DFU mode.
*
* @param[in] event Power manager event.
*
* @retval True if shutdown is allowed by this power manager handler, otherwise false.
*/
static bool app_shutdown_handler(nrf_pwr_mgmt_evt_t event)
{
switch (event)
{
case NRF_PWR_MGMT_EVT_PREPARE_DFU:
NRF_LOG_INFO("Power management wants to reset to DFU mode.");
// YOUR_JOB: Get ready to reset into DFU mode
//
// If you aren't finished with any ongoing tasks, return "false" to
// signal to the system that reset is impossible at this stage.
//
// Here is an example using a variable to delay resetting the device.
//
// if (!m_ready_for_reset)
// {
// return false;
// }
// else
//{
//
// // Device ready to enter
// uint32_t err_code;
// err_code = sd_softdevice_disable();
// APP_ERROR_CHECK(err_code);
// err_code = app_timer_stop_all();
// APP_ERROR_CHECK(err_code);
//}
break;
default:
// YOUR_JOB: Implement any of the other events available from the power management module:
// -NRF_PWR_MGMT_EVT_PREPARE_SYSOFF
// -NRF_PWR_MGMT_EVT_PREPARE_WAKEUP
// -NRF_PWR_MGMT_EVT_PREPARE_RESET
return true;
}
NRF_LOG_INFO("Power management allowed to reset to DFU mode.");
return true;
}
//lint -esym(528, m_app_shutdown_handler)
/**@brief Register application shutdown handler with priority 0.
*/
NRF_PWR_MGMT_HANDLER_REGISTER(app_shutdown_handler, 0);
static void buttonless_dfu_sdh_state_observer(nrf_sdh_state_evt_t state, void * p_context)
{
if (state == NRF_SDH_EVT_STATE_DISABLED)
{
// Softdevice was disabled before going into reset. Inform bootloader to skip CRC on next boot.
nrf_power_gpregret2_set(BOOTLOADER_DFU_SKIP_CRC);
//Go to system off.
nrf_pwr_mgmt_shutdown(NRF_PWR_MGMT_SHUTDOWN_GOTO_SYSOFF);
}
}
/* nrf_sdh state observer. */
NRF_SDH_STATE_OBSERVER(m_buttonless_dfu_state_obs, 0) =
{
.handler = buttonless_dfu_sdh_state_observer,
};
static void advertising_config_get(ble_adv_modes_config_t * p_config)
{
memset(p_config, 0, sizeof(ble_adv_modes_config_t));
p_config->ble_adv_fast_enabled = true;
p_config->ble_adv_fast_interval = APP_ADV_INTERVAL;
p_config->ble_adv_fast_timeout = APP_ADV_DURATION;
}
static void disconnect(uint16_t conn_handle, void * p_context)
{
UNUSED_PARAMETER(p_context);
ret_code_t err_code = sd_ble_gap_disconnect(conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
if (err_code != NRF_SUCCESS)
{
NRF_LOG_WARNING("Failed to disconnect connection. Connection handle: %d Error: %d", conn_handle, err_code);
}
else
{
NRF_LOG_DEBUG("Disconnected connection handle %d", conn_handle);
}
}
// YOUR_JOB: Update this code if you want to do anything given a DFU event (optional).
/**@brief Function for handling dfu events from the Buttonless Secure DFU service
*
* @param[in] event Event from the Buttonless Secure DFU service.
*/
void ble_dfu_evt_handler(ble_dfu_buttonless_evt_type_t event)
{
switch (event)
{
case BLE_DFU_EVT_BOOTLOADER_ENTER_PREPARE:
{
NRF_LOG_INFO("Device is preparing to enter bootloader mode.");
// Prevent device from advertising on disconnect.
ble_adv_modes_config_t config;
advertising_config_get(&config);
config.ble_adv_on_disconnect_disabled = true;
ble_advertising_modes_config_set(&m_advertising, &config);
// Disconnect all other bonded devices that currently are connected.
// This is required to receive a service changed indication
// on bootup after a successful (or aborted) Device Firmware Update.
uint32_t conn_count = ble_conn_state_for_each_connected(disconnect, NULL);
NRF_LOG_INFO("Disconnected %d links.", conn_count);
break;
}
case BLE_DFU_EVT_BOOTLOADER_ENTER:
// YOUR_JOB: Write app-specific unwritten data to FLASH, control finalization of this
// by delaying reset by reporting false in app_shutdown_handler
NRF_LOG_INFO("Device will enter bootloader mode.");
break;
case BLE_DFU_EVT_BOOTLOADER_ENTER_FAILED:
NRF_LOG_ERROR("Request to enter bootloader mode failed asynchroneously.");
// YOUR_JOB: Take corrective measures to resolve the issue
// like calling APP_ERROR_CHECK to reset the device.
break;
case BLE_DFU_EVT_RESPONSE_SEND_ERROR:
NRF_LOG_ERROR("Request to send a response to client failed.");
// YOUR_JOB: Take corrective measures to resolve the issue
// like calling APP_ERROR_CHECK to reset the device.
APP_ERROR_CHECK(false);
break;
default:
NRF_LOG_ERROR("Unknown event from ble_dfu_buttonless.");
break;
}
}
/**@brief Function for the SoftDevice initialization.
*
* @details This function initializes the SoftDevice and the BLE event interrupt.
*/
static void ble_stack_init(void)
{
ret_code_t err_code;
err_code = nrf_sdh_enable_request();
APP_ERROR_CHECK(err_code);
// Configure the BLE stack using the default settings.
// Fetch the start address of the application RAM.
uint32_t ram_start = 0;
err_code = nrf_sdh_ble_default_cfg_set(APP_BLE_CONN_CFG_TAG, &ram_start);
APP_ERROR_CHECK(err_code);
// Enable BLE stack.
err_code = nrf_sdh_ble_enable(&ram_start);
APP_ERROR_CHECK(err_code);
// Register a handler for BLE events.
NRF_SDH_BLE_OBSERVER(m_ble_observer, APP_BLE_OBSERVER_PRIO, ble_evt_handler, NULL);
}
/**@brief Function for the GAP initialization.
*
* @details This function will set up all the necessary GAP (Generic Access Profile) parameters of
* the device. It also sets the permissions and appearance.
*/
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);
#if BLE_ADV_NAME_SN_NUM == 0
err_code = sd_ble_gap_device_name_set(&sec_mode,
(const uint8_t *) DEVICE_NAME,
strlen(DEVICE_NAME));
#else
const uint8_t * adv_name_str = ble_adv_name_str_get();
err_code = sd_ble_gap_device_name_set(&sec_mode,
&adv_name_str[1],
adv_name_str[0]);
#endif
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);
// Set TX Power
#if 0
err_code = sd_ble_gap_tx_power_set(TX_POWER_LEVEL);
APP_ERROR_CHECK(err_code);
#endif
/* Satic password set */
#if BLE_STATIC_PASSKEY_EN
static ble_opt_t sStaticKeyOption;
uint8_t passkey[] = BLE_PAIRING_PASSKEY;
sStaticKeyOption.gap_opt.passkey.p_passkey = (uint8_t const*)passkey;
err_code = sd_ble_opt_set(BLE_GAP_OPT_PASSKEY, &sStaticKeyOption);
APP_ERROR_CHECK(err_code);
NRF_LOG_INFO("err_code: %d; Device Password: %s.", err_code
, sStaticKeyOption.gap_opt.passkey.p_passkey);
#endif
}
/**@brief Function for initializing the GATT library. */
void gatt_init(void)
{
ret_code_t err_code;
err_code = nrf_ble_gatt_init(&m_gatt, gatt_evt_handler);
APP_ERROR_CHECK(err_code);
// ����MTU�����
#if 0 // nrf_ble_gatt_init()�������Ѿ�������
err_code = nrf_ble_gatt_att_mtu_periph_set(&m_gatt, NRF_SDH_BLE_GATT_MAX_MTU_SIZE);
APP_ERROR_CHECK(err_code);
#endif
}
/**@brief Function for initializing services that will be used by the application.
*/
static void services_init(void)
{
uint32_t err_code;
ble_nus_init_t nus_init;
//ble_dis_init_t dis_init;
nrf_ble_qwr_init_t qwr_init = {0};
ble_dfu_buttonless_init_t dfus_init = {0};
// Initialize Queued Write Module.
memset(&qwr_init, 0, sizeof(qwr_init));
qwr_init.error_handler = nrf_qwr_error_handler;
err_code = nrf_ble_qwr_init(&m_qwr, &qwr_init);
APP_ERROR_CHECK(err_code);
// Initialize NUS.
memset(&nus_init, 0, sizeof(nus_init));
nus_init.data_handler = nus_data_handler;
err_code = ble_nus_init(&m_nus, &nus_init);
APP_ERROR_CHECK(err_code);
// Initialize the async SVCI interface to bootloader.
err_code = ble_dfu_buttonless_async_svci_init();
APP_ERROR_CHECK(err_code);
dfus_init.evt_handler = ble_dfu_evt_handler;
err_code = ble_dfu_buttonless_init(&dfus_init);
APP_ERROR_CHECK(err_code);
// Initialize Device Information Service.
#if 0
memset(&dis_init, 0, sizeof(dis_init));
ble_srv_ascii_to_utf8(&dis_init.manufact_name_str, MANUFACTURER_NAME);
ble_srv_ascii_to_utf8(&dis_init.model_num_str, MODEL_NUM);
sys_id.manufacturer_id = MANUFACTURER_ID;
sys_id.organizationally_unique_id = ORG_UNIQUE_ID;
dis_init.p_sys_id = &sys_id;
dis_init.dis_char_rd_sec = SEC_OPEN;
err_code = ble_dis_init(&dis_init);
APP_ERROR_CHECK(err_code);
#endif
}
/**@brief Function for initializing the Advertising functionality.
*/
static void advertising_init(void)
{
uint32_t err_code;
ble_advertising_init_t init;
//int8_t bt_tx_power_level = 8;
memset(&init, 0, sizeof(init));
init.advdata.name_type = BLE_ADVDATA_FULL_NAME;
init.advdata.include_appearance = false;
init.advdata.flags = BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE;// BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE;
init.advdata.uuids_complete.uuid_cnt = sizeof(m_adv_uuids) / sizeof(m_adv_uuids[0]);
init.advdata.uuids_complete.p_uuids = m_adv_uuids;
//init.advdata.p_tx_power_level = &bt_tx_power_level;
advertising_config_get(&init.config);
init.evt_handler = on_adv_evt;
err_code = ble_advertising_init(&m_advertising, &init);
APP_ERROR_CHECK(err_code);
ble_advertising_conn_cfg_tag_set(&m_advertising, APP_BLE_CONN_CFG_TAG);
}
/**@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 = on_conn_params_evt;
cp_init.error_handler = conn_params_error_handler;
err_code = ble_conn_params_init(&cp_init);
APP_ERROR_CHECK(err_code);
}
/**@brief Function for the Peer Manager initialization.
*/
#if (SEC_PARAM_BOND || SEC_PARAM_MITM)
static void dev_sec_param_init(void)
{
/* ���Ӳ������� */
memset(&m_sec_param, 0, sizeof(ble_gap_sec_params_t));
// Security parameters to be used for all security procedures.
m_sec_param.bond = SEC_PARAM_BOND;
m_sec_param.mitm = SEC_PARAM_MITM;
m_sec_param.lesc = SEC_PARAM_LESC;
m_sec_param.keypress = SEC_PARAM_KEYPRESS;
m_sec_param.io_caps = SEC_PARAM_IO_CAPABILITIES;
m_sec_param.oob = SEC_PARAM_OOB;
m_sec_param.min_key_size = SEC_PARAM_MIN_KEY_SIZE;
m_sec_param.max_key_size = SEC_PARAM_MAX_KEY_SIZE;
#if SEC_PARAM_BOND
m_sec_param.kdist_own.enc = 1;
m_sec_param.kdist_own.id = 0;
m_sec_param.kdist_peer.enc = 0;
m_sec_param.kdist_peer.id = 0;
#endif
/* ��Կ�������� */
#if SEC_PARAM_BOND
memset(&m_sec_keyset, 0, sizeof(ble_gap_sec_keys_t));
m_sec_keyset.keys_own.p_enc_key = &sOwnEncKey;
//m_sec_keyset.keys_own.p_id_key = &sOwnIdKey;
//m_sec_keyset.keys_peer.p_enc_key = &sPeerEncKey;
//m_sec_keyset.keys_peer.p_id_key = &sPeerIdKey;
#endif
}
#endif
#if BLE_OPT_PARAM_ENABLE
static void opt_params_init(void)
{
uint32_t err_code;
ble_opt_t opt;
my_memset(&opt, 0x00, sizeof(opt));
opt.common_opt.conn_evt_ext.enable = true;
err_code = sd_ble_opt_set(BLE_COMMON_OPT_CONN_EVT_EXT, &opt);
APP_ERROR_CHECK(err_code);
}
#endif
/** Function **************************************************************************************/
/*
* Action: ��ʼ��
* Input: no
* Output: no
* Return: no
*/
void bspBle_Init(void)
{
ble_stack_init();
gap_params_init();
gatt_init();
services_init();
advertising_init();
conn_params_init();
#if (SEC_PARAM_BOND || SEC_PARAM_MITM)
dev_sec_param_init();
#endif
#if BLE_OPT_PARAM_ENABLE
opt_params_init();
#endif
}
/*
* Action: ��ʼ�㲥
* Input: no
* Output: no
* Return: no
*/
void bspBle_AdvStart(void)
{
uint32_t err_code = ble_advertising_start(&m_advertising, BLE_ADV_MODE_FAST);
APP_ERROR_CHECK(err_code);
}
/*
* Action: ���տ�
* Input: no
* Output: no
* Return: no
*/
bool bspBle_Open(uint8_t* rx_buf, uint16_t size)
{
if(rx_buf != NULL && size != 0)
{
BleRxBlk.buf = rx_buf;
BleRxBlk.buf_size = size;
return TRUE;
}
return FALSE;
}
/*
* Action: ��ȡ���յ��ֽڸ���
* Input: no
* Output: no
* Return: no
*/
uint16_t bspBle_Recv(void)
{
uint16_t size = 0;
if(BleRxBlk.flag.rx_done)
{
BleRxBlk.flag.rx_done = FALSE;
size = BleRxBlk.buf_ptr;
BleRxBlk.buf_ptr = 0;
return size;
}
return 0;
}
/*
* Action: ����
* Input: no
* Output: no
* Return: ����ֵӦ�������洦�������ֵ�����NRF_SUCCESS��
����NRF_ERROR_BUSY����BLE_ERROR_NO_TX_BUFFERS��Ӧ����Ϊ��ȷ
��Ϊ�����ִ�����Ȼ�����ˣ��������Dz�û��ȥ����tx_buf_ptrƫ�ƣ������Ժ�
�ķ��ͻ��ǻ���ȷ���С�
��������ϲ�Ӧ�ø����������
*/
uint32_t bspBle_Send(const void* pbuf, uint16_t len)
{
uint32_t error;
if(NULL == pbuf || len <= 0) return FALSE;
if(BleTxBlk.flag.txing) return FALSE;
BleTxBlk.flag.txing = TRUE; // ���ڷ��ͱ��
BleTxBlk.buf = (uint8_t*)pbuf;
BleTxBlk.tx_len = len;
BleTxBlk.tx_buf_ptr = 0;
NRF_LOG_DEBUG("C<-S:");
error = ble_send_data();
if(error == NRF_SUCCESS
|| error == NRF_ERROR_BUSY
|| error == NRF_ERROR_RESOURCES)
{
return TRUE;
}
return FALSE;
}
/** - End - YWKang Tech. Co., Ltd. 2018 *********************************************************/
