New Service Addition

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萨姆123
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Joined:2015-02-19 05:43
New Service Addition

嗨对话小组,

我遵循AN-B-029文档,并成功地将新的特征(通知/读取)添加到我的服务中。但是,当我添加一个新的特征时(写/读取),我无法写入它。当我写任何东西时,每次都会显示“写入特征失败”。如果有任何文件,如AN-B-029,它将提供步骤?我陷入了困境。

但是,现在我想向现有的示例添加新服务。而我的新服务应该包含两个特征。我该如何实施它?请帮忙。

最诚挚的问候,
萨姆

关键词:
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VesaN
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Last seen:5 years 5 months ago
格鲁鲁 Master
Joined:2014-06-26 08:49
你好山姆,

你好山姆,
profile will receiveGATTC_WRITE_CMD_IND信息。您需要在您的个人资料中附加此消息的处理函数,您可能已经已经完成了?你能分享你的处理函数吗?profilename_task.c?

萨姆123
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Last seen:5 years 8 months ago
Joined:2015-02-19 05:43
/ **

Hi VesaN,

I am trying to add a write/read characteristic to the existing sample128.

/ **
****************************************************************************************
*
* @file sample128_task.c
*
* @brief sample128任务实施。
*
* @brief 128 uuid服务。示例代码
*
*版权所有(c)2013年对话半导体Gmb雷竞技电竞平台H及其关联公司,未发表的工作
* This computer program includes Confidential, Proprietary Information and is a Trade Secret
*对话半导雷竞技电竞平台体GmbH及其附属公司。所有使用,披露和/或
*除非授权书面授权,否则禁止复制。版权所有。
*
****************************************************************************************
* /

/ *
*包括文件
****************************************************************************************
* /

#include "rwble_config.h"

#if (BLE_SAMPLE128)

#include "gap.h"
#include“gapc.h”
#include“gattc_task.h”
#include“Atts_util.h”
#include "sample128.h"
#include“sample128_task.h”
#include "attm_cfg.h"
#include“attm_db.h”
#include“prf_utils.h”

/ *
*功能定义
****************************************************************************************
* /

/ **
****************************************************************************************
* @brief处理@ref sample128_create_db_req消息的接收。
* @param [in]收到的消息的msgid ID(可能未使用)。
* @param[in] param Pointer to the parameters of the message.
* @param[in] dest_id ID of the receiving task instance (probably unused).
* @param[in] src_id ID of the sending task instance.
* @return如果邮件被消耗或不。
****************************************************************************************
* /
static int sample128_create_db_req_handler(ke_msg_id_t const msgid,
struct sample128_create_db_req const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
//数据库创建状态
uint8_t status;

uint8_t nb_att_16;
uint8_t nb_att_128;
uint8_t nb_att_32;
uint16_t att_decl_svc = ATT_DECL_PRIMARY_SERVICE;
UINT16_T ATT_DECL_CHAR = ATT_DECL_CHAROMATION;
UINT16_T ATT_DECL_CFG = ATT_DESC_CLIENT_CHAR_CHAR_CFG;
uint16_t val_hdl;
uint16_t char_hdl;

//Save Profile ID
sample128_env.con_info.prf_id = TASK_SAMPLE128;

/ * --------------------------------------------- *
* Sample128服务创建
*---------------------------------------------------*/

//将服务添加到数据库中

nb_att_16 = 5; // 6...4 UUID16 Attribute declaration types
nb_att_32 = 0; // 0 UUID32 Attribute declaration types
nb_att_128 = 3;// 2 uuid128属性声明类型

status = attmdb_add_service(&(sample128_env.sample128_shdl),
task_sample128,
nb_att_16,
nb_att_32,
nb_att_128,
78
);

if (status == ATT_ERR_NO_ERROR)
{
// Add the primary service attribute /////////////////////////////////////////////////////////////////
status = attmdb_add_attribute(sample128_env.sample128_shdl,// Attribute Handle
ATT_UUID_128_LEN, // Data size = 16 (ATT_UUID_128_LEN)
ATT_UUID_16_LEN, // Size of declaration type ID
(UINT8_T *)&ATT_DECL_SVC,// 0x2800用于主要服务声明
perm(rd,启用),//权限
&(sample128_env.sample128_shdl)//属性句柄
);

// Add the value of the primary service attribute (The custom UUID)
status = attmdb_att_set_value( sample128_env.sample128_shdl, // Attribute handle
ATT_UUID_128_LEN, // The value is the 128 bit UUID of the service
(uint8_t *)sample128_svc.uuid // UUID of the service
);

// Characterisitic 1: ////////////////////////////////////////////////////////////////////////////////

//将特征声明属性添加到数据库
status = attmdb_add_attribute(sample128_env.sample128_shdl,
ATT_UUID_128_LEN + 3, // Data size = 19 (ATT_UUID_128_LEN + 3)
ATT_UUID_16_LEN, // Size of declaration type ID
(uint8_t*) &att_decl_char, // 0x2803 for a characteristic declaration
perm(rd,启用),//权限
&(char_hdl)//处理特征声明
);

// Add characteristic value declaration attribute to database
status = attmdb_add_attribute(sample128_env.sample128_shdl,
sizeof(uint8_t),// data size = 1字节
ATT_UUID_128_LEN,// Size of custom declaration type = 128bit
(uint8_t *)&sample128_1_val.uuid,// uuid的特征值
perm(rd,启用)|perm(wr,启用),//权限
&(val_hdl) // handle to the value attribute
);

//存储特性1的值句柄1
memcpy(sample128_1_char.attr_hdl, &val_hdl, sizeof(uint16_t));

//设置特征的初始值1
status = attmdb_att_set_value(char_hdl, sizeof(sample128_1_char), (uint8_t *)&sample128_1_char);

//特征2://///////////////////////////////////////////////////////////////////////////////////////////

//将特征声明属性添加到数据库
status = attmdb_add_attribute(sample128_env.sample128_shdl,
ATT_UUID_128_LEN + 3, //Data size = 19 (ATT_UUID_128_LEN + 3)
ATT_UUID_16_LEN,//声明类型ID的大小
(uint8_t*) &att_decl_char, // 0x2803 for a characteristic declaration
perm(rd,启用),//权限
&(char_hdl)//处理特征声明
);

// Add characteristic value declaration attribute to database
status = attmdb_add_attribute(sample128_env.sample128_shdl,
sizeof(uint8_t), //Data size = 1 Byte
ATT_UUID_128_LEN,// Size of custom declaration type ID = 128bit
(uint8_t *)&sample128_2_val.uuid,// uuid的特征值
perm(rd,启用)|PERM(NTF, ENABLE),// Permissions
&(val_hdl) // Handle to the value attribute
);

//存储特性2的值句柄
memcpy(sample128_2_char.attr_hdl, &val_hdl, sizeof(uint16_t));

//设置特征2的初始值
status = attmdb_att_set_value(char_hdl,sizeof(sample128_2_char),(uint8_t *)和sample128_2_char);

// Add client configuration declaration attribute to database ( Facilitates Notify )
status = attmdb_add_attribute(sample128_env.sample128_shdl,
sizeof(uint16_t), // Data size 2bytes (16bit)
ATT_UUID_16_LEN, // Size of client configuration type ID
(UINT8_T *)&ATT_DECL_CFG,// 0x2902客户端配置声明类型的UUID
perm(rd,启用)|PERM(WR, ENABLE), // Permissions
&(val_hdl) // Handle to value attribute
);

// writeitisit 3 for write://///////////////////////////////////////////////////////////////////////////////////////

//将特征声明属性添加到数据库
status = attmdb_add_attribute(sample128_env.sample128_shdl,
ATT_UUID_128_LEN + 3, // Data size = 19 (ATT_UUID_128_LEN + 3)
ATT_UUID_16_LEN, // Size of declaration type ID
(uint8_t*) &att_decl_char, // 0x2803 for a characteristic declaration
perm(rd,启用),//权限
&(char_hdl)//处理特征声明
);

// Add characteristic value declaration attribute to database
status = attmdb_add_attribute(sample128_env.sample128_shdl,
sizeof(my_newer_t),//数据大小= 1字节
ATT_UUID_128_LEN,// Size of custom declaration type = 128bit
(uint8_t *)&sample128_3_val.uuid,// uuid的特征值
perm(rd,启用)|perm(wr,启用),//权限
&(val_hdl) // handle to the value attribute
);

//存储特征3的值句柄
memcpy(sample128_3_char.attr_hdl,&val_hdl,sizeof(uint16_t));

//设置特征3的初始值
status = attmdb_att_set_value(char_hdl, sizeof(sample128_3_char), (uint8_t *)&sample128_3_char);

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//Disable sample128 service
attmdb_svc_set_permission(sample128_env.sample128_shdl, PERM(SVC, DISABLE));

//如果我们在这里,数据库已经成功完成,转到空闲状态
ke_state_set(TASK_SAMPLE128, SAMPLE128_IDLE);
}

//Send CFM to application
struct sample128_create_db_cfm * cfm = KE_MSG_ALLOC(SAMPLE128_CREATE_DB_CFM, src_id,
task_sample128,sample128_create_db_cfm);
cfm-> status = status;
ke_msg_send(cfm);

return (KE_MSG_CONSUMED);
}

/ **
****************************************************************************************
* @brief启用示例128角色,在连接后使用。
* @param[in] msgid Id of the message received.
* @param[in] param Pointer to the parameters of the message.
* @param[in] dest_id ID of the receiving task instance
* @param[in] src_id ID of the sending task instance.
* @return如果邮件被消耗或不。
****************************************************************************************
* /
静态int sample128_enable_req_handler(ke_msg_id_t const msgid,
struct sample128_enable_req const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{

uint16_t temp = 1;

// Keep source of message, to respond to it further on
sample128_env.con_info.appid = src_id;
//存储启用此配置文件的连接句柄
sample128_env.con_info.conidx = gapc_get_conidx(param->conhdl);

//检查是否存在提供的连接
if(sample128_env.con_info.conidx == gap_invalid_conidx)
{
// The connection doesn't exist, request disallowed
prf_server_error_ind_send((prf_env_struct *)&sample128_env, PRF_ERR_REQ_DISALLOWED,
sample128_error_ind,sample128_enable_req);
}
else
{
//示例128服务权限
attmdb_svc_set_permission(sample128_env.sample128_shdl,param-> sec_l​​vl);

// Set characteristic 1 to specified value
attmdb_att_set_value (sample128_env.sample128_shdl+ SAMPLE128_1_IDX_VAL,
sizeof(uint8_t), (uint8_t *)¶m->sample128_1_val);

// Set characteristic 2 to specified value
attmdb_att_set_value (sample128_env.sample128_shdl+ SAMPLE128_2_IDX_VAL,
sizeof(uint8_t),(uint8_t *)和param-> sample128_2_val);

//将特征3设置为指定值
attmdb_att_set_value (sample128_env.sample128_shdl+ SAMPLE128_3_IDX_VAL,
sizeof(uint8_t),(uint8_t *)和param-> sample128_3_val);

sample128_env.feature = param->特征;

if(!sample128_env.feature)
{
temp = 0;
}

attmdb_att_set_value(sample128_env.sample128_shdl + sample128_2_idx_cfg,
sizeof(uint16_t), (uint8_t *)&temp);

// Go to Connected state
ke_state_set(task_sample128,sample128_connected);
}

return (KE_MSG_CONSUMED);
}

/ **
****************************************************************************************
* @brief Updates value of characteristic 2. Sends notification to peer if property is enabled.
* @param[in] msgid Id of the message received.
* @param[in] param Pointer to the parameters of the message.
* @param[in] dest_id ID of the receiving task instance
* @param[in] src_id ID of the sending task instance.
* @return如果邮件被消耗或不。
****************************************************************************************
* /

static int sample128_upd_char2_req_handler(ke_msg_id_t const msgid,
struct sample128_upd_char2_req const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
uint8_t status = PRF_ERR_OK;

// Check provided values
if(param->conhdl == gapc_get_conhdl(sample128_env.con_info.conidx))
{
// Update value in database
attmdb_att_set_value (sample128_env.sample128_shdl+ SAMPLE128_2_IDX_VAL,
sizeof(uint8_t), (uint8_t *)¶m->val);

if((sample128_env.feature & PRF_CLI_START_NTF))
// Send notification through GATT
prf_server_send_event((prf_env_struct *)&sample128_env, false,
sample128_env.sample128_shdl + sample128_2_idx_val);

}
else
{
status = PRF_ERR_INVALID_PARAM;
}

if (status != PRF_ERR_OK)
{
sample128_upd_char2_cfm_send(status);
}

return (KE_MSG_CONSUMED);
}

/ **
****************************************************************************************
* @brief处理@ref gatt_write_cmd_ind消息的接收。
* @param [in]收到的消息的msgid ID(可能未使用)。
* @param[in] param Pointer to the parameters of the message.
* @param[in] dest_id ID of the receiving task instance (probably unused).
* @param[in] src_id ID of the sending task instance.
* @return如果邮件被消耗或不。
****************************************************************************************
* /
msgid静态int gattc_write_cmd_ind_handler(ke_msg_id_t const,
struct gattc_write_cmd_ind const * param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
uint8_t char_code = sample128_err_char;
uint8_t status = prf_app_error;

if(ke_idx_get(src_id)== sample128_env.con_info.conidx)
{
if(param-> handle == sample128_env.sample128_shdl + sample128_1_idx_val)
{
char_code = sample128_1_char;
}

if (param->handle == sample128_env.sample128_shdl + SAMPLE128_2_IDX_CFG)
{
char_code = SAMPLE128_2_CFG;
}

if(param-> handle == sample128_env.sample128_shdl + sample128_3_idx_val)
{
char_code = sample128_3_char;
}
if(char_code == sample128_1_char)
{

//Save value in DB
attmdb_att_set_value(param->句柄,sizeof(uint8_t),(uint8_t *)和param->值[0]);

if(param->last)
{
sample128_send_val(param->value[0]);
}

status = PRF_ERR_OK;

}
否则if(char_code == sample128_2_cfg)
{

// Written value
uint16_t ntf_cfg;

// Extract value before check
ntf_cfg = co_read16p(¶m->value[0]);

// Only update configuration if value for stop or notification enable
if((ntf_cfg == prf_cli_stop_ntfind)||(ntf_cfg == prf_cli_start_ntf))
{
//Save value in DB
attmdb_att_set_value(param->handle, sizeof(uint16_t), (uint8_t *)¶m->value[0]);

//保存环境中的信息
if (ntf_cfg == PRF_CLI_START_NTF)
{
// ntf cfg bit设置为1
sample128_env.feature | = prf_cli_start_ntf;
}
else
{
// ntf cfg bit设置为0
sample128_env.feature&=〜prf_cli_start_ntf;
}

status = PRF_ERR_OK;

}
}

否则if(char_code == sample128_3_char)
{

//Save value in DB
attmdb_att_set_value(param->句柄,sizeof(uint8_t),(uint8_t *)和param->值[0]);

if(param->last)
{
sample128_send_val(param->value[0]);
}

status = PRF_ERR_OK;

}
}

//发送写回复
ATTS_WRITE_RSP_SEND(Sample128_ENV.CON_INFO.CONIDX,PARAM->句柄,状态);

return (KE_MSG_CONSUMED);
}

/ **
****************************************************************************************
* @brief Disconnection indication to sample128.
* @param[in] msgid Id of the message received.
* @param[in] param Pointer to the parameters of the message.
* @param[in] dest_id ID of the receiving task instance
* @param[in] src_id ID of the sending task instance.
* @return如果邮件被消耗或不。
****************************************************************************************
* /
static int gap_disconnnect_ind_handler(ke_msg_id_t const msgid,
struct gapc_disconnect_ind const * param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{

// Check Connection Handle
if(ke_idx_get(src_id)== sample128_env.con_info.conidx)
{

//在任何情况下,通知应用程序关于断开连接
sample128_disable();
}

return (KE_MSG_CONSUMED);
}

/ *
* GLOBAL VARIABLE DEFINITIONS
****************************************************************************************
* /

///禁用状态处理程序定义。
const struct ke_msg_handler sample128_disabled[] =
{
{SAMPLE128_CREATE_DB_REQ, (ke_msg_func_t) sample128_create_db_req_handler },
{SAMPLE128_CREATE_DB_REQ3, (ke_msg_func_t) sample128_create_db_req_handler },
};

///空闲状态处理程序定义。
const struct ke_msg_handler sample128_idle[] =
{
{SAMPLE128_ENABLE_REQ, (ke_msg_func_t) sample128_enable_req_handler },

};

///连接状态处理程序定义。
const struct ke_msg_handler sample128_connected[] =
{
{GATTC_WRITE_CMD_IND, (ke_msg_func_t) gattc_write_cmd_ind_handler},
{sample128_upd_char2_req,(ke_msg_func_t)sample128_upd_char2_req_handler},
{gattc_write_cmd_ind3,(ke_msg_func_t)gattc_write_cmd_ind_handler3},

};

/// Default State handlers definition
const struct ke_msg_handler sample128_default_state [] =
{
{GAPC_DISCONNECT_IND, (ke_msg_func_t) gap_disconnnect_ind_handler},
};

///指定每个输入状态的消息处理程序结构。
const struct ke_state_handler sample128_state_handler [sample128_state_max] =
{
[sample128_disabled] = ke_state_handler(sample128_disabled),
[SAMPLE128_IDLE] = KE_STATE_HANDLER(sample128_idle),
[SAMPLE128_CONNECTED] = KE_STATE_HANDLER(sample128_connected),
};

///指定所有状态常见的消息处理程序。
const struct ke_state_handler sample128_default_handler = KE_STATE_HANDLER(sample128_default_state);

/// Defines the place holder for the states of all the task instances.
ke_state_t sample128_state [sample128_idx_max] __attribute __((部分(“保留_mem_area0”),zero_init));

#endif //BLE_SAMPLE128

VesaN
Offline
Last seen:5 years 5 months ago
格鲁鲁 Master
Joined:2014-06-26 08:49
嗨Sam123,

嗨Sam123,

you can't have{gattc_write_cmd_ind3,(ke_msg_func_t)gattc_write_cmd_ind_handler3}. You need to handle every service characteristics in withGATTC_WRITE_CMD_IND.

您可以通过检查消息参数的句柄值来讲述每个特征之间的差异paramin the handler function. It has the following structure

///通知对等设备已请求修改数据库。
struct gattc_write_cmd_ind
{
/// Handle of the attribute that has to be written
uint16_t handle;
///数据长度写入
uint16_t长度;
/// offset at which the data has to be written
uint16_t偏移;
/// Destination task shall send back a write response command if true.
bool response;
///Informs that it's last request of a multiple prepare write request.
BOOL最后;
/// Data to be written in attribute database
uint8_t value[__ARRAY_EMPTY];
};

换句话说,检查参数 - >手柄的值。例如,您可以为属性(特征值)创建交换盒比较:
switch(param->handle - your_profile_env.start_handle) {
case CHAR1: break;
case CHAR2: break;
}

Sorry, this is a bit hastily written. Didn't test but I hope you got some picture out of this

Thanks!

redbear.
Offline
Last seen:5 years 7 months ago
Joined:2015-01-30 08:50
Hi,

Hi,
我只能在服务中添加8个特征,当我添加第9个时,它不运行,有人尝试过这个?

MT_dialog
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Last seen:6天前1周
职员
Joined:2015-06-08 11:34
嗨redbear,

嗨redbear,

这取决于您在您的服务中添加的特征。软件支持每次服务32个属性。

Thanks MT_dialog

redbear.
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Last seen:5 years 7 months ago
Joined:2015-01-30 08:50
Hi MT_dialog,

Hi MT_dialog,
nb_att_16 = 1 + 9 + 9;// 1svc,9char,9user_desc
nb_att_32 = 0;
nb_att_128 = 9;// val Att.
I roughly understand, but 28 < 32.

MT_dialog
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Last seen:6天前1周
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Joined:2015-06-08 11:34
嗨redbear,

嗨redbear,

你是什​​么意思它没有运行,你可以调试应用程序,以便查看它是否通过app_adv_start()函数?

您可以在一个服务中拥有9个特征。请检查您的代码很容易用复制和粘贴造成错误。

Thanks MT_dialog

安东尼42.
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Last seen:5年4个月前
Joined:2015-07-17 08:21
Hi MT_dialog,

Hi MT_dialog,
“它没有运行”意味着我看不到闪烁。
首先,我编写宏开关以添加两个字符,可能会复制和粘贴您所说的错误,
but now I add two macro switch, only add the 8th one, ok. only add the 9th one, ok, that means the code is right.
add both, I can not see from lightblue.

use keil?
可以使用其他方式调试?

I think the user desc string is a little long,
I made it shorter, nowit is working!
但限制是多少?

MT_dialog
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Last seen:6天前1周
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Joined:2015-06-08 11:34
Hi antony,

Hi antony,

I didn't get it what did you make shorter and worked ?

Thanks MT_dialog

安东尼42.
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Last seen:5年4个月前
Joined:2015-07-17 08:21
Hi MT_dialog,

Hi MT_dialog,
I changed CHAR_USER_DESCRIPTION length like following:
old one:
static const uint8_t beacon_user_desc_1[] = "Beacon UUID";
static const uint8_t beacon_user_desc_2 [] =“主要标识ID”;
static const uint8_t beacon_user_desc_3[] = "Minor identity ID";
... until beacon_user_desc_9
新的一个:
static const uint8_t beacon_user_desc_1[] = "UUID";
static const uint8_t beacon_user_desc_2[] = "Major";
static const8_t beacon_user_desc_3 [] =“minor”;
...
and it works.

MT_dialog
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Joined:2015-06-08 11:34
Hi antony42,

Hi antony42,

您正在更改数据库的特征或广告字符串?广告字符串具有固定的最大数量为29字节有效载荷。与数据库无关。

Thanks MT_dialog

安东尼42.
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Last seen:5年4个月前
Joined:2015-07-17 08:21
Hi MT_dialog,

Hi MT_dialog,
数据库的特征,
ATT_DESC_CHAR_USER_DESCRIPTION,我制作了描述字符串较短,服务中的9个特征可以正常。

安东尼42.
Offline
Last seen:5年4个月前
Joined:2015-07-17 08:21
Hi,

Hi,
I added sereral services and 28 characteristics in total, works fine,
but I add another two characteristics and I can see from light blue but can not connect,
why and how many characteristics in a project at most?

MT_dialog
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Hi antony,

Hi antony,

Besides the limitation of 32 attributes per service i 've mentioned in a previous post, theoretically there is no other limitation in the number of characteristics. The only limit is the memory size of your database which is defined by the DB_HEAP_SIZE.

Thanks MT_dialog

安东尼42.
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Hi MT_dialog,

Hi MT_dialog,

I tried, still not working.
first I increased the size of DB_HEAP_SZ, even up to 1024*2,but not working, then I increased anthoner three, nothing changed.
#define db_heap_sz(1024 + 256)
#define ENV_HEAP_SZ 328
#define msg_heap_sz 1312.
#define non_ret_heap_sz 1024.

undef one of the following, everything is ok, add these three beacon will not work.
CFG_BEACON_CONFIG_STRUCT
cfg_prf_spotar.
cfg_prf_anthony.

What may cause this problem?

Thanks a lot,
anthony.

MT_dialog
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Hi antony42,

Hi antony42,

When you are #undef any of #defines you 've mentioned your device is advertising with all 30 characteristics you want ?

Thanks MT_dialog

安东尼42.
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Last seen:5年4个月前
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Hi MT_dialog,

Hi MT_dialog,
when I #def the three, I can't see from light blue,
undef one of them, works fine.

by the way, do you use skype? (id:electronicfan)

Thanks,
安东尼

MT_dialog
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Hi antony42,

Hi antony42,

A member from dialog's local team will contact you soon in order to support you.

Thanks MT_dialog