/**
****************************************************************************************
* @brief Enable the Proximity Monitor role, used after connection.
* @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 If the message was consumed or not.
****************************************************************************************
*/
static int proxm_enable_req_handler(ke_msg_id_t const msgid,
struct proxm_enable_req const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Status
uint8_t status;
// Device Information Service Client Role Task Environment
struct proxm_env_tag *proxm_env;
// Connection Information
struct prf_con_info con_info;
// Fill the Connection Information structure
con_info.conidx = gapc_get_conidx(param->conhdl);
con_info.prf_id = dest_id;
con_info.appid = src_id;
// Add an environment for the provided device
status = PRF_CLIENT_ENABLE(con_info, param, proxm);
if (status == PRF_ERR_FEATURE_NOT_SUPPORTED)
{
// The message has been forwarded to another task id.
return (KE_MSG_NO_FREE);
}
else if (status == PRF_ERR_OK)
{
proxm_env = PRF_CLIENT_GET_ENV(dest_id, proxm);
// Discovery connection
if (param->con_type == PRF_CON_DISCOVERY)
{
// Start discovering LLS on peer
prf_disc_svc_send(&proxm_env->con_info, ATT_SVC_LINK_LOSS);
proxm_env->last_uuid_req = ATT_SVC_LINK_LOSS;
proxm_env->last_svc_req = ATT_SVC_LINK_LOSS;
// Set state to discovering
ke_state_set(dest_id, PROXM_DISCOVERING);
}
else
{
//copy over data that has been stored
proxm_env->ias = param->ias;
proxm_env->lls = param->lls;
proxm_env->txps = param->txps;
//send confirmation of enable request to application
proxm_enable_cfm_send(proxm_env, &con_info, PRF_ERR_OK);
}
}
else
{
proxm_enable_cfm_send(NULL, &con_info, status);
}
// message is consumed
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref TIPC_ENABLE_REQ message.
* The handler enables the Time Profile Client Role.
* @param[in] msgid Id of the message received (probably unused).
* @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 If the message was consumed or not.
****************************************************************************************
*/
static int tipc_enable_req_handler(ke_msg_id_t const msgid,
struct tipc_enable_req const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Status
uint8_t status;
// Battery Service Client Role Task Environment
struct tipc_env_tag *tipc_env;
// Connection Information
struct prf_con_info con_info;
// Fill the Connection Information structure
con_info.conidx = gapc_get_conidx(param->conhdl);
con_info.prf_id = dest_id;
con_info.appid = src_id;
// Add an environment for the provided device
status = PRF_CLIENT_ENABLE(con_info, param, tipc);
if (status == PRF_ERR_FEATURE_NOT_SUPPORTED)
{
// The message has been forwarded to another task id.
return (KE_MSG_NO_FREE);
}
else if (status == PRF_ERR_OK)
{
tipc_env = PRF_CLIENT_GET_ENV(dest_id, tipc);
//config connection, start discovering
if(param->con_type == PRF_CON_DISCOVERY)
{
//start discovering CTS on peer
prf_disc_svc_send(&(tipc_env->con_info), ATT_SVC_CURRENT_TIME);
tipc_env->last_uuid_req = ATT_SVC_CURRENT_TIME;
tipc_env->last_svc_req = ATT_SVC_CURRENT_TIME;
// Go to DISCOVERING state
ke_state_set(dest_id, TIPC_DISCOVERING);
}
//normal connection, get saved att details
else
{
tipc_env->cts = param->cts;
tipc_env->ndcs = param->ndcs;
tipc_env->rtus = param->rtus;
//send APP confirmation that can start normal connection
tipc_enable_cfm_send(tipc_env, &con_info, PRF_ERR_OK);
}
}
else
{
// Send confirmation that can start normal connection
tipc_enable_cfm_send(NULL, &con_info, status);
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref BASC_ENABLE_REQ message.
* The handler enables the Battery Service Client Role.
* @param[in] msgid Id of the message received (probably unused).
* @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 If the message was consumed or not.
****************************************************************************************
*/
static int basc_enable_req_handler(ke_msg_id_t const msgid,
struct basc_enable_req const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Status
uint8_t status;
// Battery Service Client Role Task Environment
struct basc_env_tag *basc_env;
// Connection Information
struct prf_con_info con_info;
// Fill the Connection Information structure
con_info.conhdl = param->conhdl;
con_info.prf_id = dest_id;
con_info.appid = src_id;
// Add an environment for the provided device
status = PRF_CLIENT_ENABLE(con_info, param, basc);
if (status == PRF_ERR_FEATURE_NOT_SUPPORTED)
{
// The message has been forwarded to another task id.
return (KE_MSG_NO_FREE);
}
else if (status == PRF_ERR_OK)
{
basc_env = PRF_CLIENT_GET_ENV(dest_id, basc);
// Config connection, start discovering
if(param->con_type == PRF_CON_DISCOVERY)
{
// Start discovering BAS on peer
prf_disc_svc_send(&(basc_env->con_info), ATT_SVC_BATTERY_SERVICE);
basc_env->last_uuid_req = ATT_SVC_BATTERY_SERVICE;
// Go to DISCOVERING state
ke_state_set(dest_id, BASC_DISCOVERING);
}
// Normal connection, get saved att details
else
{
memcpy(&basc_env->bas[0], ¶m->bas[0], BASC_NB_BAS_INSTANCES_MAX*sizeof(struct bas_content));
basc_env->bas_nb = param->bas_nb;
// Send APP confirmation that can start normal connection to TH
basc_enable_cfm_send(basc_env, &con_info, PRF_ERR_OK);
}
}
else
{
// An error has been raised during the process, env is NULL and won't be handled
basc_enable_cfm_send(NULL, &con_info, status);
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref HTPC_ENABLE_REQ message.
* The handler enables the Health Thermometer Profile Collector Role.
* @param[in] msgid Id of the message received (probably unused).
* @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 If the message was consumed or not.
****************************************************************************************
*/
static int htpc_enable_req_handler(ke_msg_id_t const msgid,
struct htpc_enable_req const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Status
uint8_t status;
// Health Thermometer Profile Collector Role Task Environment
struct htpc_env_tag *htpc_env;
// Connection Information
struct prf_con_info con_info;
// Fill the Connection Information structure
con_info.conhdl = param->conhdl;
con_info.prf_id = dest_id;
con_info.appid = src_id;
// Add an environment for the provided device
status = PRF_CLIENT_ENABLE(con_info, param, htpc);
if (status == PRF_ERR_FEATURE_NOT_SUPPORTED)
{
// The message has been forwarded to another task id.
return (KE_MSG_NO_FREE);
}
else if (status == PRF_ERR_OK)
{
htpc_env = PRF_CLIENT_GET_ENV(dest_id, htpc);
//Config connection, start discovering
if(param->con_type == PRF_CON_DISCOVERY)
{
htpc_env->last_uuid_req = ATT_SVC_HEALTH_THERMOM;
// Start discovering HTS on peer
prf_disc_svc_send(&htpc_env->con_info, ATT_SVC_HEALTH_THERMOM);
// Go to DISCOVERING state
ke_state_set(dest_id, HTPC_DISCOVERING);
}
// Normal connection, get saved att details
else
{
htpc_env->hts = param->hts;
//send APP confirmation that can start normal connection to TH
htpc_enable_cfm_send(htpc_env, &htpc_env->con_info, PRF_ERR_OK);
}
}
else
{
// An error has been raised during the process, hts is NULL and won't be handled
htpc_enable_cfm_send(NULL, &con_info, status);
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref HOGPBH_ENABLE_REQ message.
* The handler enables the HID Over GATT Profile Boot Host Role.
* @param[in] msgid Id of the message received (probably unused).
* @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 If the message was consumed or not.
****************************************************************************************
*/
static int hogpbh_enable_req_handler(ke_msg_id_t const msgid,
struct hogpbh_enable_req const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Status
uint8_t status;
// HID Over GATT Profile Client Role Task Environment
struct hogpbh_env_tag *hogpbh_env;
// Connection Information
struct prf_con_info con_info;
// Fill the Connection Information structure
con_info.conhdl = param->conhdl;
con_info.prf_id = dest_id;
con_info.appid = src_id;
// Add an environment for the provided device
status = PRF_CLIENT_ENABLE(con_info, param, hogpbh);
if (status == PRF_ERR_FEATURE_NOT_SUPPORTED)
{
// The message has been forwarded to another task id.
return (KE_MSG_NO_FREE);
}
else if (status == PRF_ERR_OK)
{
hogpbh_env = PRF_CLIENT_GET_ENV(dest_id, hogpbh);
//config connection, start discovering
if(param->con_type == PRF_CON_DISCOVERY)
{
//start discovering HIDS on peer
prf_disc_svc_send(&(hogpbh_env->con_info), ATT_SVC_HID);
hogpbh_env->last_uuid_req = ATT_SVC_HID;
// Go to DISCOVERING state
ke_state_set(dest_id, HOGPBH_DISCOVERING);
}
//normal connection, get saved att details
else
{
memcpy(&hogpbh_env->hids[0], ¶m->hids[0], HOGPBH_NB_HIDS_INST_MAX*sizeof(struct hids_content));
hogpbh_env->hids_nb = param->hids_nb;
//send APP confirmation that can start normal connection to TH
hogpbh_enable_cfm_send(hogpbh_env, &con_info, PRF_ERR_OK);
}
}
else
{
hogpbh_enable_cfm_send(NULL, &con_info, status);
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref GATTC_CMP_EVT message.
* This generic event is received for different requests, so need to keep track.
* @param[in] msgid Id of the message received (probably unused).
* @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 If the message was consumed or not.
****************************************************************************************
*/
static int gattc_cmp_evt_handler(ke_msg_id_t const msgid,
struct gattc_cmp_evt const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
uint8_t state = ke_state_get(dest_id);
uint8_t status;
// Get the address of the environment
struct tipc_env_tag *tipc_env = PRF_CLIENT_GET_ENV(dest_id, tipc);
if(state == TIPC_DISCOVERING)
{
if ((param->status == ATT_ERR_ATTRIBUTE_NOT_FOUND)||
(param->status == ATT_ERR_NO_ERROR))
{
// Currently Discovering Current Time service characteristics.
if(tipc_env->last_svc_req == ATT_SVC_CURRENT_TIME)
{
// service start/end handles has been received
if(tipc_env->last_uuid_req == ATT_SVC_CURRENT_TIME)
{
// check if service handles are not ok
if (tipc_env->cts.svc.shdl == ATT_INVALID_HANDLE)
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, PRF_ERR_STOP_DISC_CHAR_MISSING);
}
//too many services found only one such service should exist
else if(tipc_env->nb_svc != 1)
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, PRF_ERR_MULTIPLE_SVC);
}
// check if service handles are ok
else
{
//discover all CTS characteristics
prf_disc_char_all_send(&(tipc_env->con_info), &(tipc_env->cts.svc));
tipc_env->last_uuid_req = ATT_DECL_CHARACTERISTIC;
}
}
else if(tipc_env->last_uuid_req == ATT_DECL_CHARACTERISTIC)
{
status = prf_check_svc_char_validity(TIPC_CHAR_CTS_MAX, tipc_env->cts.chars,
tipc_cts_char);
// check for characteristic properties.
if(status == PRF_ERR_OK)
{
tipc_env->last_uuid_req = ATT_INVALID_HANDLE;
tipc_env->last_char_code = TIPC_CHAR_CTS_CURR_TIME;
//request all service characteristic description for CTS
prf_disc_char_desc_send(&(tipc_env->con_info), &(tipc_env->cts.chars[TIPC_CHAR_CTS_CURR_TIME]));
}
else
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, status);
}
}
else
{
status = prf_check_svc_char_desc_validity(TIPC_DESC_CTS_MAX,
tipc_env->cts.descs,
tipc_cts_char_desc,
tipc_env->cts.chars);
if(status == PRF_ERR_OK)
{
// reset number of services
tipc_env->nb_svc = 0;
//start discovering NDCS on peer
prf_disc_svc_send(&(tipc_env->con_info), ATT_SVC_NEXT_DST_CHANGE);
tipc_env->last_uuid_req = ATT_SVC_NEXT_DST_CHANGE;
tipc_env->last_svc_req = ATT_SVC_NEXT_DST_CHANGE;
}
else
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, status);
}
}
}
// Currently Next DST Change service characteristics.
else if(tipc_env->last_svc_req == ATT_SVC_NEXT_DST_CHANGE)
{
// service start/end handles has been received
if(tipc_env->last_uuid_req == ATT_SVC_NEXT_DST_CHANGE)
{
if (tipc_env->ndcs.svc.shdl == ATT_INVALID_HANDLE)
{
// reset number of services
tipc_env->nb_svc = 0;
//start discovering RTUS on peer
prf_disc_svc_send(&(tipc_env->con_info), ATT_SVC_REF_TIME_UPDATE);
tipc_env->last_uuid_req = ATT_SVC_REF_TIME_UPDATE;
tipc_env->last_svc_req = ATT_SVC_REF_TIME_UPDATE;
}
//too many services found only one such service should exist
else if(tipc_env->nb_svc != 1)
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, PRF_ERR_MULTIPLE_SVC);
}
// check if service handles are ok
else
{
//discover all NDCS characteristics
prf_disc_char_all_send(&(tipc_env->con_info), &(tipc_env->ndcs.svc));
tipc_env->last_uuid_req = ATT_DECL_CHARACTERISTIC;
}
}
else if(tipc_env->last_uuid_req == ATT_DECL_CHARACTERISTIC)
{
status = prf_check_svc_char_validity(TIPC_CHAR_NDCS_MAX, tipc_env->ndcs.chars,
tipc_ndcs_char);
// check for characteristic properties.
if(status == PRF_ERR_OK)
{
// reset number of services
tipc_env->nb_svc = 0;
//start discovering RTUS on peer
prf_disc_svc_send(&(tipc_env->con_info), ATT_SVC_REF_TIME_UPDATE);
tipc_env->last_uuid_req = ATT_SVC_REF_TIME_UPDATE;
tipc_env->last_svc_req = ATT_SVC_REF_TIME_UPDATE;
}
else
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, status);
}
}
}
// Currently Reference Time Update service characteristics.
else if(tipc_env->last_svc_req == ATT_SVC_REF_TIME_UPDATE)
{
// service start/end handles has been received
if(tipc_env->last_uuid_req == ATT_SVC_REF_TIME_UPDATE)
{
if (tipc_env->rtus.svc.shdl == ATT_INVALID_HANDLE)
{
// send app the details about the discovered TIPS DB to save
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, PRF_ERR_OK);
}
//too many services found only one such service should exist
else if(tipc_env->nb_svc != 1)
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, PRF_ERR_MULTIPLE_SVC);
}
// check if service handles are ok
else
{
//discover all RTUS characteristics
prf_disc_char_all_send(&(tipc_env->con_info), &(tipc_env->rtus.svc));
tipc_env->last_uuid_req = ATT_DECL_CHARACTERISTIC;
}
}
else if(tipc_env->last_uuid_req == ATT_DECL_CHARACTERISTIC)
{
status = prf_check_svc_char_validity(TIPC_CHAR_RTUS_MAX, tipc_env->rtus.chars,
tipc_rtus_char);
// check for characteristic properties.
if(status == PRF_ERR_OK)
{
// send app the details about the discovered TIPS DB to save
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, PRF_ERR_OK);
}
else
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, status);
}
}
}
}
}
else if(state == TIPC_CONNECTED)
{
switch(param->req_type)
{
case GATTC_WRITE:
case GATTC_WRITE_NO_RESPONSE:
{
struct tipc_wr_char_rsp *wr_cfm = KE_MSG_ALLOC(TIPC_WR_CHAR_RSP,
tipc_env->con_info.appid, dest_id, tipc_wr_char_rsp);
wr_cfm->conhdl = gapc_get_conhdl(tipc_env->con_info.conidx);
//it will be a GATT status code
wr_cfm->status = param->status;
// send the message
ke_msg_send(wr_cfm);
}
break;
case GATTC_READ:
{
// an error occurs while reading peer attribute, inform app
if(param->status != GATT_ERR_NO_ERROR)
{
tipc_error_ind_send(tipc_env, param->status);
}
}
break;
default: break;
}
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref SCPPC_ENABLE_REQ message.
* The handler enables the Scan Parameters Profile Client Role.
* @param[in] msgid Id of the message received (probably unused).
* @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 If the message was consumed or not.
****************************************************************************************
*/
static int scppc_enable_req_handler(ke_msg_id_t const msgid,
struct scppc_enable_req const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Status
uint8_t status;
// Scan Parameters Profile Client Role Task Environment
struct scppc_env_tag *scppc_env;
// Connection Information
struct prf_con_info con_info;
// Fill the Connection Information structure
con_info.conidx = gapc_get_conidx(param->conhdl);
con_info.prf_id = dest_id;
con_info.appid = src_id;
// Add an environment for the provided device
status = PRF_CLIENT_ENABLE(con_info, param, scppc);
if (status == PRF_ERR_FEATURE_NOT_SUPPORTED)
{
// The message has been forwarded to another task id.
return (KE_MSG_NO_FREE);
}
else if (status == PRF_ERR_OK)
{
scppc_env = PRF_CLIENT_GET_ENV(dest_id, scppc);
// Save Scan Interval Window value
memcpy(&scppc_env->scan_intv_wd, ¶m->scan_intv_wd, sizeof(struct scan_intv_wd));
// Config connection, start discovering
if(param->con_type == PRF_CON_DISCOVERY)
{
//start discovering SCPS on peer
prf_disc_svc_send(&(scppc_env->con_info), ATT_SVC_SCAN_PARAMETERS);
scppc_env->last_uuid_req = ATT_SVC_SCAN_PARAMETERS;
// Go to DISCOVERING state
ke_state_set(dest_id, SCPPC_DISCOVERING);
}
// Normal connection, get saved att details
else
{
scppc_env->scps = param->scps;
if (scppc_env->scps.chars[SCPPC_CHAR_SCAN_REFRESH].char_hdl != ATT_INVALID_HANDLE)
{
/* If connected to a bonded Scan Server, the Scan Client shall enable notifications of the
* Scan Refresh characteristic using the Client Characteristic Configuration descriptor.
*/
struct scppc_scan_refresh_ntf_cfg_req *req = KE_MSG_ALLOC(SCPPC_SCAN_REFRESH_NTF_CFG_REQ,
dest_id, dest_id,
scppc_scan_refresh_ntf_cfg_req);
req->conhdl = gapc_get_conhdl(scppc_env->con_info.conidx);
req->ntf_cfg = PRF_CLI_START_NTF;
// send the message
ke_msg_send(req);
}
else
{
// Write Scan Interval Windows value
struct scppc_scan_intv_wd_wr_req * req = KE_MSG_ALLOC(SCPPC_SCAN_INTV_WD_WR_REQ,
dest_id, dest_id,
scppc_scan_intv_wd_wr_req);
req->conhdl = gapc_get_conhdl(scppc_env->con_info.conidx);
co_write16p(&req->scan_intv_wd.le_scan_intv, scppc_env->scan_intv_wd.le_scan_intv);
co_write16p(&req->scan_intv_wd.le_scan_window, scppc_env->scan_intv_wd.le_scan_window);
ke_msg_send(req);
}
scppc_enable_cfm_send(scppc_env, &con_info, PRF_ERR_OK);
}
}
else
{
// An error has been raised during the process, scps is NULL and won't be handled
scppc_enable_cfm_send(NULL, &con_info, status);
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref CSCPC_ENABLE_CMD message.
* @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 If the message was consumed or not.
****************************************************************************************
*/
static int cscpc_enable_cmd_handler(ke_msg_id_t const msgid,
struct cscpc_enable_cmd *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Status
uint8_t status = PRF_ERR_OK;
// Message status
uint8_t msg_status = KE_MSG_CONSUMED;
// Cycling Speed and Cadence Profile Collector Role Task Environment
struct cscpc_env_tag *cscpc_env;
// Connection Information
struct prf_con_info con_info;
// Check if the provided conhdl is valid
if (gap_get_rec_idx(param->conhdl) != GAP_INVALID_CONIDX)
{
// Fill the Connection Information structure
con_info.conhdl = param->conhdl;
con_info.prf_id = dest_id;
con_info.appid = src_id;
// Add an environment for the provided connection
status = PRF_CLIENT_ENABLE(con_info, param, cscpc);
}
else
{
status = PRF_ERR_REQ_DISALLOWED;
}
if (status == PRF_ERR_OK)
{
// Get the newly created environment
cscpc_env = PRF_CLIENT_GET_ENV(dest_id, cscpc);
// Keep the connection info
memcpy(&cscpc_env->con_info, &con_info, sizeof(struct prf_con_info));
// Start discovering
if (param->con_type == PRF_CON_DISCOVERY)
{
// Configure the environment for a discovery procedure
cscpc_env->last_req = ATT_SVC_CYCLING_SPEED_CADENCE;
// Force the operation value
param->operation = CSCPC_ENABLE_OP_CODE;
prf_disc_svc_send(&(cscpc_env->con_info), ATT_SVC_CYCLING_SPEED_CADENCE);
// Keep the operation
cscpc_env->operation = (void *)param;
// Do not free the message
msg_status = KE_MSG_NO_FREE;
// Go to BUSY state
ke_state_set(dest_id, CSCPC_BUSY);
}
// Bond information are provided
else
{
// Keep the provided database content
memcpy(&cscpc_env->cscs, ¶m->cscs, sizeof(struct cscpc_cscs_content));
// Register in GATT for notifications/indications
prf_register_atthdl2gatt(&cscpc_env->con_info, &cscpc_env->cscs.svc);
// Send a complete event status to the application
cscpc_send_cmp_evt(cscpc_env, CSCPC_ENABLE_OP_CODE, PRF_ERR_OK);
}
}
else if (status == PRF_ERR_FEATURE_NOT_SUPPORTED)
{
// The message will be forwarded towards the good task instance
msg_status = KE_MSG_NO_FREE;
}
else
{
// The request is disallowed (profile already enabled for this connection, or not enough memory, ...)
cscpc_send_no_conn_cmp_evt(dest_id, src_id, param->conhdl, CSCPC_ENABLE_OP_CODE);
}
return (int)msg_status;
}
/**
****************************************************************************************
* @brief Handles reception of the @ref GATTC_CMP_EVT message.
* This generic event is received for different requests, so need to keep track.
* @param[in] msgid Id of the message received (probably unused).
* @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 If the message was consumed or not.
****************************************************************************************
*/
static int gattc_cmp_evt_handler(ke_msg_id_t const msgid,
struct gattc_cmp_evt const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
uint8_t state = ke_state_get(dest_id);
uint8_t status = 0;
// Get the address of the environment
struct proxm_env_tag *proxm_env = PRF_CLIENT_GET_ENV(dest_id, proxm);
if(state == PROXM_DISCOVERING)
{
if ((param->status == ATT_ERR_ATTRIBUTE_NOT_FOUND)||
(param->status == ATT_ERR_NO_ERROR))
{
//Currently discovering Link Loss Service
if (proxm_env->last_svc_req == ATT_SVC_LINK_LOSS)
{
if (proxm_env->last_uuid_req == ATT_SVC_LINK_LOSS)
{
if (proxm_env->lls.svc.shdl == ATT_INVALID_HANDLE)
{
proxm_enable_cfm_send(proxm_env, &proxm_env->con_info, PRF_ERR_STOP_DISC_CHAR_MISSING);
}
// Too many services found only one such service should exist
else if(proxm_env->nb_svc > 1)
{
// stop discovery procedure.
proxm_enable_cfm_send(proxm_env, &proxm_env->con_info, PRF_ERR_MULTIPLE_SVC);
}
else
{
// Discover LLS characteristics
prf_disc_char_all_send(&(proxm_env->con_info), &(proxm_env->lls.svc));
// Keep last UUID requested and for which service in env
proxm_env->last_uuid_req = ATT_DECL_CHARACTERISTIC;
}
}
else if (proxm_env->last_uuid_req == ATT_DECL_CHARACTERISTIC)
{
status = prf_check_svc_char_validity(1, &proxm_env->lls.charact,
&proxm_lls_char);
if (status == PRF_ERR_OK)
{
proxm_env->nb_svc = 0;
// Start discovering TXPS on peer
prf_disc_svc_send(&(proxm_env->con_info), ATT_SVC_TX_POWER);
proxm_env->last_uuid_req = ATT_SVC_TX_POWER;
proxm_env->last_svc_req = ATT_SVC_TX_POWER;
}
else
{
// Stop discovery procedure.
proxm_enable_cfm_send(proxm_env, &proxm_env->con_info, status);
}
}
}
//Currently discovering TX Power Service
else if (proxm_env->last_svc_req == ATT_SVC_TX_POWER)
{
if (proxm_env->last_uuid_req == ATT_SVC_TX_POWER)
{
// TXPS is optional
if (proxm_env->txps.svc.shdl == ATT_INVALID_HANDLE)
{
proxm_env->nb_svc = 0;
// Start discovering IAS on peer
prf_disc_svc_send(&(proxm_env->con_info), ATT_SVC_IMMEDIATE_ALERT);
proxm_env->last_uuid_req = ATT_SVC_IMMEDIATE_ALERT;
proxm_env->last_svc_req = ATT_SVC_IMMEDIATE_ALERT;
}
else
{
// Discover TXPS characteristics
prf_disc_char_all_send(&(proxm_env->con_info), &(proxm_env->txps.svc));
// Keep last UUID requested and for which service in env
proxm_env->last_uuid_req = ATT_DECL_CHARACTERISTIC;
}
}
else if (proxm_env->last_uuid_req == ATT_DECL_CHARACTERISTIC)
{
status = prf_check_svc_char_validity(1, &proxm_env->txps.charact,
&proxm_txps_char);
if (status == PRF_ERR_OK)
{
proxm_env->nb_svc = 0;
// Start discovering IAS on peer
prf_disc_svc_send(&(proxm_env->con_info), ATT_SVC_IMMEDIATE_ALERT);
proxm_env->last_uuid_req = ATT_SVC_IMMEDIATE_ALERT;
proxm_env->last_svc_req = ATT_SVC_IMMEDIATE_ALERT;
}
else
{
// Stop discovery procedure.
proxm_enable_cfm_send(proxm_env, &proxm_env->con_info, status);
}
}
}
//Currently discovering Immediate Alert Service
else if (proxm_env->last_svc_req == ATT_SVC_IMMEDIATE_ALERT)
{
if (proxm_env->last_uuid_req == ATT_SVC_IMMEDIATE_ALERT)
{
// IAS is optional
if (proxm_env->ias.svc.shdl == ATT_INVALID_HANDLE)
{
proxm_enable_cfm_send(proxm_env, &proxm_env->con_info, PRF_ERR_OK);
}
else
{
// Discover IAS characteristics
prf_disc_char_all_send(&(proxm_env->con_info), &(proxm_env->ias.svc));
// Keep last UUID requested and for which service in env
proxm_env->last_uuid_req = ATT_DECL_CHARACTERISTIC;
}
}
else if (proxm_env->last_uuid_req == ATT_DECL_CHARACTERISTIC)
{
status = prf_check_svc_char_validity(1, &proxm_env->txps.charact,
&proxm_txps_char);
proxm_enable_cfm_send(proxm_env, &proxm_env->con_info, status);
}
}
}
}
else if (state == PROXM_CONNECTED)
{
switch(param->req_type)
{
case GATTC_WRITE:
case GATTC_WRITE_NO_RESPONSE:
{
proxm_write_char_rsp_send(proxm_env, param->status);
}
break;
case GATTC_READ:
{
if(param->status != GATT_ERR_NO_ERROR)
{
// an error occurs while reading peer device attribute
prf_client_att_info_rsp((prf_env_struct*) proxm_env, PROXM_RD_CHAR_RSP,
param->status, NULL);
}
}
break;
default:
break;
}
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref ANPC_ENABLE_CMD message.
* @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 If the message was consumed or not.
****************************************************************************************
*/
static int anpc_enable_cmd_handler(ke_msg_id_t const msgid,
struct anpc_enable_cmd *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Status
uint8_t status = PRF_ERR_OK;
// Message status
uint8_t msg_status = KE_MSG_CONSUMED;
// Alert Notification Profile Client Role Task Environment
struct anpc_env_tag *anpc_env;
// Connection Information
struct prf_con_info con_info;
// Check if the provided connection handle is valid
if (gapc_get_conidx(param->conhdl) != GAP_INVALID_CONIDX)
{
// Fill the Connection Information structure
con_info.conidx = gapc_get_conidx(param->conhdl);
con_info.prf_id = dest_id;
con_info.appid = src_id;
// Add an environment for the provided connection
status = PRF_CLIENT_ENABLE(con_info, param, anpc);
}
else
{
status = PRF_ERR_REQ_DISALLOWED;
}
if (status == PRF_ERR_OK)
{
// Get the newly created environment
anpc_env = PRF_CLIENT_GET_ENV(dest_id, anpc);
// Keep the connection info
memcpy(&anpc_env->con_info, &con_info, sizeof(struct prf_con_info));
// Start discovering
if (param->con_type == PRF_CON_DISCOVERY)
{
// Configure the environment for a discovery procedure
anpc_env->last_req = ATT_SVC_ALERT_NTF;
// Force the operation value
param->operation = ANPC_ENABLE_OP_CODE;
prf_disc_svc_send(&(anpc_env->con_info), ATT_SVC_ALERT_NTF);
}
// Bond information are provided
else
{
// Keep the provided database content
memcpy(&anpc_env->ans, ¶m->ans, sizeof(struct anpc_ans_content));
// Register in GATT for notifications/indications
prf_register_atthdl2gatt(&anpc_env->con_info, &anpc_env->ans.svc);
// Force the operation value
param->operation = ANPC_ENABLE_RD_NEW_ALERT_OP_CODE;
// Check Supported New Alert Category
prf_read_char_send(&(anpc_env->con_info), anpc_env->ans.svc.shdl,
anpc_env->ans.svc.ehdl, anpc_env->ans.chars[ANPC_CHAR_SUP_NEW_ALERT_CAT].val_hdl);
}
// Keep the operation
anpc_env->operation = (void *)param;
// Do not free the message
msg_status = KE_MSG_NO_FREE;
// Go to BUSY state
ke_state_set(dest_id, ANPC_BUSY);
}
else if (status == PRF_ERR_FEATURE_NOT_SUPPORTED)
{
// The message will be forwarded towards the good task instance
msg_status = KE_MSG_NO_FREE;
}
else
{
// The request is disallowed (profile already enabled for this connection, or not enough memory, ...)
anpc_send_no_conn_cmp_evt(dest_id, src_id, param->conhdl, ANPC_ENABLE_OP_CODE);
}
return (int)msg_status;
}
/**
****************************************************************************************
* @brief Enable the StreamData Host role, used after connection.
* @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 If the message was consumed or not.
****************************************************************************************
*/
static int streamdatah_enable_req_handler(ke_msg_id_t const msgid,
struct streamdatah_enable_req const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Status
uint8_t status;
// Device Information Service Client Role Task Environment
struct streamdatah_env_tag *streamdatah_env;
// Connection Information
struct prf_con_info con_info;
// Fill the Connection Information structure
con_info.conhdl = param->conhdl;
con_info.prf_id = dest_id;
con_info.appid = src_id;
// Add an environment for the provided device
status = PRF_CLIENT_ENABLE(con_info, param, streamdatah);
if (status == PRF_ERR_FEATURE_NOT_SUPPORTED)
{
// The message has been forwarded to another task id.
return (KE_MSG_NO_FREE);
}
else if (status == PRF_ERR_OK)
{
streamdatah_env = PRF_CLIENT_GET_ENV(dest_id, streamdatah);
streamdatah_env->streamon = 0;
streamdatah_env->next_attribute_idx = 0;
streamdatah_env->receive_sequence_number = 0;
// Discovery connection
if (param->con_type == PRF_CON_DISCOVERY)
{
// Start discovering LLS on peer
streamdatah_env->last_uuid_req = STREAMDATAD_SERVICE_UUID;
streamdatah_env->last_svc_req = STREAMDATAD_SERVICE_UUID;
prf_disc_svc_send(&streamdatah_env->con_info, streamdatah_env->last_svc_req);
// Set state to discovering
ke_state_set(dest_id, STREAMDATAH_DISCOVERING);
}
else
{
//copy over data that has been stored
streamdatah_env->streamdatad = param->streamdatad;
//send confirmation of enable request to application
streamdatah_enable_cfm_send(streamdatah_env, &con_info, PRF_ERR_OK);
}
}
else
{
streamdatah_enable_cfm_send(NULL, &con_info, status);
}
// message is consumed
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref GATT_CMP_EVT message.
* This generic event is received for different requests, so need to keep track.
* @param[in] msgid Id of the message received (probably unused).
* @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 If the message was consumed or not.
****************************************************************************************
*/
static int gatt_cmp_evt_handler(ke_msg_id_t const msgid,
struct gatt_cmp_evt const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
uint8_t status;
// Get the address of the environment
struct tipc_env_tag *tipc_env = PRF_CLIENT_GET_ENV(dest_id, tipc);
if ((param->status == ATT_ERR_ATTRIBUTE_NOT_FOUND)||
(param->status == ATT_ERR_NO_ERROR))
{
// Currently Discovering Current Time service characteristics.
if(tipc_env->last_svc_req == ATT_SVC_CURRENT_TIME)
{
// service start/end handles has been received
if(tipc_env->last_uuid_req == ATT_SVC_CURRENT_TIME)
{
// check if service handles are not ok
if (tipc_env->cts.svc.shdl == ATT_INVALID_HANDLE)
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, PRF_ERR_STOP_DISC_CHAR_MISSING);
}
//too many services found only one such service should exist
else if(tipc_env->nb_svc != 1)
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, PRF_ERR_MULTIPLE_SVC);
}
// check if service handles are ok
else
{
//discover all CTS characteristics
prf_disc_char_all_send(&(tipc_env->con_info), &(tipc_env->cts.svc));
tipc_env->last_uuid_req = ATT_DECL_CHARACTERISTIC;
}
}
else if(tipc_env->last_uuid_req == ATT_DECL_CHARACTERISTIC)
{
status = prf_check_svc_char_validity(TIPC_CHAR_CTS_MAX, tipc_env->cts.chars,
tipc_cts_char);
// check for characteristic properties.
if(status == PRF_ERR_OK)
{
tipc_env->last_uuid_req = ATT_INVALID_HANDLE;
tipc_env->last_char_code = TIPC_CHAR_CTS_CURR_TIME;
//request all service characteristic description for CTS
prf_disc_char_desc_send(&(tipc_env->con_info), &(tipc_env->cts.chars[TIPC_CHAR_CTS_CURR_TIME]));
}
else
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, status);
}
}
else
{
status = prf_check_svc_char_desc_validity(TIPC_DESC_CTS_MAX,
tipc_env->cts.descs,
tipc_cts_char_desc,
tipc_env->cts.chars);
if(status == PRF_ERR_OK)
{
// reset number of services
tipc_env->nb_svc = 0;
//start discovering NDCS on peer
prf_disc_svc_send(&(tipc_env->con_info), ATT_SVC_NEXT_DST_CHANGE);
tipc_env->last_uuid_req = ATT_SVC_NEXT_DST_CHANGE;
tipc_env->last_svc_req = ATT_SVC_NEXT_DST_CHANGE;
}
else
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, status);
}
}
}
// Currently Next DST Change service characteristics.
else if(tipc_env->last_svc_req == ATT_SVC_NEXT_DST_CHANGE)
{
// service start/end handles has been received
if(tipc_env->last_uuid_req == ATT_SVC_NEXT_DST_CHANGE)
{
if (tipc_env->ndcs.svc.shdl == ATT_INVALID_HANDLE)
{
// reset number of services
tipc_env->nb_svc = 0;
//start discovering RTUS on peer
prf_disc_svc_send(&(tipc_env->con_info), ATT_SVC_REF_TIME_UPDATE);
tipc_env->last_uuid_req = ATT_SVC_REF_TIME_UPDATE;
tipc_env->last_svc_req = ATT_SVC_REF_TIME_UPDATE;
}
//too many services found only one such service should exist
else if(tipc_env->nb_svc != 1)
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, PRF_ERR_MULTIPLE_SVC);
}
// check if service handles are ok
else
{
//discover all NDCS characteristics
prf_disc_char_all_send(&(tipc_env->con_info), &(tipc_env->ndcs.svc));
tipc_env->last_uuid_req = ATT_DECL_CHARACTERISTIC;
}
}
else if(tipc_env->last_uuid_req == ATT_DECL_CHARACTERISTIC)
{
status = prf_check_svc_char_validity(TIPC_CHAR_NDCS_MAX, tipc_env->ndcs.chars,
tipc_ndcs_char);
// check for characteristic properties.
if(status == PRF_ERR_OK)
{
// reset number of services
tipc_env->nb_svc = 0;
//start discovering RTUS on peer
prf_disc_svc_send(&(tipc_env->con_info), ATT_SVC_REF_TIME_UPDATE);
tipc_env->last_uuid_req = ATT_SVC_REF_TIME_UPDATE;
tipc_env->last_svc_req = ATT_SVC_REF_TIME_UPDATE;
}
else
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, status);
}
}
}
// Currently Reference Time Update service characteristics.
else if(tipc_env->last_svc_req == ATT_SVC_REF_TIME_UPDATE)
{
// service start/end handles has been received
if(tipc_env->last_uuid_req == ATT_SVC_REF_TIME_UPDATE)
{
if (tipc_env->rtus.svc.shdl == ATT_INVALID_HANDLE)
{
// send app the details about the discovered TIPS DB to save
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, PRF_ERR_OK);
}
//too many services found only one such service should exist
else if(tipc_env->nb_svc != 1)
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, PRF_ERR_MULTIPLE_SVC);
}
// check if service handles are ok
else
{
//discover all RTUS characteristics
prf_disc_char_all_send(&(tipc_env->con_info), &(tipc_env->rtus.svc));
tipc_env->last_uuid_req = ATT_DECL_CHARACTERISTIC;
}
}
else if(tipc_env->last_uuid_req == ATT_DECL_CHARACTERISTIC)
{
status = prf_check_svc_char_validity(TIPC_CHAR_RTUS_MAX, tipc_env->rtus.chars,
tipc_rtus_char);
// check for characteristic properties.
if(status == PRF_ERR_OK)
{
// send app the details about the discovered TIPS DB to save
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, PRF_ERR_OK);
}
else
{
// stop discovery procedure.
tipc_enable_cfm_send(tipc_env, &tipc_env->con_info, status);
}
}
}
}
return (KE_MSG_CONSUMED);
}
