DA14580 --- 连接参数
1.目的
分析代码程序是如何执行开启广播的
2.分析
3.平台：
协议栈版本：DA1458x_SDK
编译软件：keil 4.72
硬件平台：开发板
例子：DA1458x_SDK5.0.3\DA1458x_SDK5.0.3\DA1458x_SDK\5.0.3\projects\target_apps\ble_examples\prox_reporter\Keil_4
4.步骤
查看
#include "user_config.h"
//---------------------------------------------------------------------
//-------------UNDIRECTED ADVERTIZE---RELATED--------------------------
//不定性广播参数初始化
static const struct advertise_configuration user_undirected_advertise_conf = {
/// Advertise operation type.
.advertise_operation = ADV_UNDIRECT, //广播的类型
/// Own BD address source of the device:
.address_src = GAPM_PUBLIC_ADDR, //广播的地址类型
/// Advertise interval
.intv = 1100, //广播间隔
///Advertising channel map
.channel_map = 0x7, //广播通道 1 2 4 分别表示3个通道
};
//---------------------------------------------------------------------
//-------------NON-CONNECTABLE ADVERTISE---RELATED--------------------------
//不可以连接广播参数
static const struct advertise_configuration user_non_connectable_advertise_conf = {
/// Advertise operation type.
.advertise_operation = ADV_NON_CONN, //不可连接
/// Own BD address source of the device:
.address_src = GAPM_PUBLIC_ADDR,
/// Advertise interval
.intv = 1100,
///Advertising channel map
.channel_map = 0x7,
};
static const enum gap_adv_mode user_non_connectable_advertise_mode = GAP_GEN_DISCOVERABLE;
//---------------------------------------------------------------------
//-------------NON-CONNECTABLE & UNDIRECTED ADVERTISE RELATED COMMON --
//不可连接 可连接广播内容
/// Advertising service data
/// Advertising AD type flags, shall not be set in advertising data
#define USER_ADVERTISE_DATA "\x09"\
ADV_TYPE_COMPLETE_LIST_16BIT_SERVICE_IDS\
ADV_UUID_LINK_LOSS_SERVICE\
ADV_UUID_IMMEDIATE_ALERT_SERVICE\
ADV_UUID_TX_POWER_SERVICE\
ADV_UUID_SPOTAR_SERVICE/// Advertising data length - maximum 28 bytes, 3 bytes are reserved to set
#define USER_ADVERTISE_DATA_LEN (sizeof(USER_ADVERTISE_DATA)-1)
/// Advertising name
#define USER_DEVICE_NAME "DIALOG-PRXR" //蓝牙的名字
/// Advertising name Length
#define USER_DEVICE_NAME_LEN (sizeof(USER_DEVICE_NAME)-1)
/// Scan response data
#define USER_ADVERTISE_SCAN_RESPONSE_DATA "\x0a"\
ADV_TYPE_MANUFACTURER_SPECIFIC_DATA\
ADV_DIALOG_MANUFACTURER_CODE\
"DLG-BLE"
/// Scan response data length- maximum 31 bytes
#define USER_ADVERTISE_SCAN_RESPONSE_DATA_LEN (sizeof(USER_ADVERTISE_SCAN_RESPONSE_DATA)-1)注意这个地方可以修改做beacon
USER_DEVICE_NAME：是修改蓝牙设备名字的地方
//---------------------------------------------------------------------
//-------------DIRECTED ADVERTIZE---RELATED----------------------------
//定向广播参数
static const struct advertise_configuration user_directed_advertise_conf = {
/// Advertise operation type.
.advertise_operation = ADV_DIRECT,
/// Own BD address source of the device:
.address_src = GAPM_PUBLIC_ADDR,
///Advertising channel map
.channel_map = 0x7,
};
static const struct directed_advertise_configuration user_directed_advertise_target_address_conf = {
/// BD Address of device
.addr = {0x1,0x2,0x3,0x4,0x5,0x6},
/// Address type of the device 0=public/1=private random
.addr_type = 0
};
//---------------------------------------------------------------------
//---------------------PARAM UPDATE---RELATED--------------------------
static const struct connection_param_configuration user_connection_param_conf = {
/// Connection interval minimum measured in ble double slots (1.25ms)
/// use the macro MS_TO_DOUBLESLOTS to convert from milliseconds (ms) to double slots
.intv_min = MS_TO_DOUBLESLOTS(10), //最小连接间隔
/// Connection interval maximum measured in ble double slots (1.25ms)
/// use the macro MS_TO_DOUBLESLOTS to convert from milliseconds (ms) to double slots
.intv_max = MS_TO_DOUBLESLOTS(20), //最大连接间隔
/// Latency measured in connection events
.latency = 0,
/// Supervision timeout measured in timer units (10 ms) /// use the macro MS_TO_TIMERUNITS to convert from milliseconds (ms) to timer units
.time_out = MS_TO_TIMERUNITS(1250), //超时
/// Minimum Connection Event Duration measured in ble double slots (1.25ms)
/// use the macro MS_TO_DOUBLESLOTS to convert from milliseconds (ms) to double slots
.ce_len_min = MS_TO_DOUBLESLOTS(0),
/// Maximum Connection Event Duration measured in ble double slots (1.25ms)
/// use the macro MS_TO_DOUBLESLOTS to convert from milliseconds (ms) to double slots
.ce_len_max = MS_TO_DOUBLESLOTS(0),
};
//---------------------------------------------------------------------
//---------------------GAPM---RELATED----------------------------------
static const struct gapm_configuration user_gapm_conf = {
.role = GAP_PERIPHERAL_SLV,
.irk = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
/// Device Appearance (0x0000 - Unknown appearance)
//Fill in according to https://developer.bluetooth.org/gatt/characteristics/Pages/CharacteristicViewer.aspx?u=org.bluetooth.characteristic.gap.appearance.xml
.appearance = 0,
.appearance_write_perm = GAPM_WRITE_DISABLE,
.name_write_perm = GAPM_WRITE_DISABLE,
/// Maximal MTU
.max_mtu = 23, /// Peripheral only: *****************************************************************
/// Slave preferred Minimum of connection interval measured in ble double slots (1.25ms)
/// use the macro MS_TO_DOUBLESLOTS to convert from milliseconds (ms) to double slots
.con_intv_min = MS_TO_DOUBLESLOTS(10),
/// Slave preferred Maximum of connection interval measured in ble double slots (1.25ms)
/// use the macro MS_TO_DOUBLESLOTS to convert from milliseconds (ms) to double slots
.con_intv_max = MS_TO_DOUBLESLOTS(20),
/// Slave preferred Connection latency. It is measured in connection events skipped /// Peripheral only: *****************************************************************
/// Slave preferred Minimum of connection interval measured in ble double slots (1.25ms)
/// use the macro MS_TO_DOUBLESLOTS to convert from milliseconds (ms) to double slots
.con_intv_min = MS_TO_DOUBLESLOTS(10),
/// Slave preferred Maximum of connection interval measured in ble double slots (1.25ms)
/// use the macro MS_TO_DOUBLESLOTS to convert from milliseconds (ms) to double slots
.con_intv_max = MS_TO_DOUBLESLOTS(20),
/// Slave preferred Connection latency. It is measured in connection events skipped /// Peripheral only: *****************************************************************
/// Slave preferred Minimum of connection interval measured in ble double slots (1.25ms)
/// use the macro MS_TO_DOUBLESLOTS to convert from milliseconds (ms) to double slots
.con_intv_min = MS_TO_DOUBLESLOTS(10),
/// Slave preferred Maximum of connection interval measured in ble double slots (1.25ms)
/// use the macro MS_TO_DOUBLESLOTS to convert from milliseconds (ms) to double slots
.con_intv_max = MS_TO_DOUBLESLOTS(20),
/// Slave preferred Connection latency. It is measured in connection events skipped .con_latency = 0,
/// Slave preferred Link supervision timeout measured in timer units (10 ms)
/// use the macro MS_TO_TIMERUNITS to convert from milliseconds (ms) to timer units
.superv_to = MS_TO_TIMERUNITS(1000), /// Privacy settings bit field (0b1 = enabled, 0b0 = disabled)
/// - [bit 0]: Privacy Support
/// - [bit 1]: Multiple Bond Support (Peripheral only); If enabled, privacy flag is
/// read only.
/// - [bit 2]: Reconnection address visible.
.flags = 0
};
//---------------------------------------------------------------------
//---------------------Default Handlers Configuration------------------
static const struct default_handlers_configuration user_default_hnd_conf= {
//Configure the advertise operation used by the default handlers
//Possible values:
// - DEF_ADV_FOREVER
// - DEF_ADV_WITH_TIMEOUT
.adv_scenario=DEF_ADV_FOREVER, //广播是否超时
//Configure the advertise period in case of DEF_ADV_WITH_TIMEOUT.
//It is measured in timer units (10ms). Use MS_TO_TIMERUNITS macro to convert
//from milliseconds (ms) to timer units.
.advertise_period=MS_TO_TIMERUNITS(10000), //超时时间
//Configure the security start operation of the default handlers
//if the security is enabled (CFG_APP_SECURITY)
.security_request_scenario=DEF_SEC_REQ_NEVER
};1、USER_DEVICE_NAME：可以修改蓝牙的名字
2.可以修改蓝牙的连接间隔
3.可以修改蓝牙广播的类型
4.可以修改蓝牙广播的间隔