rudism/pinebuds
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity
pinebuds/services/ble_profiles/anc/ancc/ancc_task.c
Ben V. Brown 75381150fd Formatting 
Formatting Pass 1

Lots of fixups to adding stdint and stdbool all over the place

Formatting Pass 2
Formatting Pass 3
Formatting Pass 4

Update app_bt_stream.cpp
2023-02-02 07:56:49 +11:00

495 lines
19 KiB
C
Raw Blame History

/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
/**
****************************************************************************************
* @addtogroup ANCCTASK
* @{
****************************************************************************************
*/
/*
* INCLUDE FILES
****************************************************************************************
*/
#include "rwip_config.h"
#if (BLE_ANC_CLIENT)
#include "anc_common.h"
#include "ancc.h"
#include "ancc_task.h"
#include "attm.h"
#include "gap.h"
#include "gattc_task.h"
#include "prf_utils.h"
#include "prf_utils_128.h"
#include "compiler.h"
#include "ke_timer.h"
#include "co_utils.h"
#include "ke_mem.h"
#if (ANCS_PROXY_ENABLE)
#include "ancs_gatt_server.h"
#endif
/*
* STRUCTURES
****************************************************************************************
*/
/// ANCS UUID
const struct att_uuid_128 ancc_anc_svc = {{0xD0, 0x00, 0x2D, 0x12, 0x1E, 0x4B,
0x0F, 0xA4, 0x99, 0x4E, 0xCE, 0xB5,
0x31, 0xF4, 0x05, 0x79}};
/// State machine used to retrieve ANCS characteristics information
const struct prf_char_def_128 ancc_anc_char[ANCC_CHAR_MAX] = {
/// Notification Source
[ANCC_CHAR_NTF_SRC] = {{0xBD, 0x1D, 0xA2, 0x99, 0xE6, 0x25, 0x58, 0x8C,
0xD9, 0x42, 0x01, 0x63, 0x0D, 0x12, 0xBF, 0x9F},
ATT_MANDATORY,
ATT_CHAR_PROP_NTF},
/// Control Point
[ANCC_CHAR_CTRL_PT] = {{0xD9, 0xD9, 0xAA, 0xFD, 0xBD, 0x9B, 0x21, 0x98,
0xA8, 0x49, 0xE1, 0x45, 0xF3, 0xD8, 0xD1, 0x69},
ATT_OPTIONAL,
ATT_CHAR_PROP_WR},
/// Data Source
[ANCC_CHAR_DATA_SRC] = {{0xFB, 0x7B, 0x7C, 0xCE, 0x6A, 0xB3, 0x44, 0xBE,
0xB5, 0x4B, 0xD6, 0x24, 0xE9, 0xC6, 0xEA, 0x22},
ATT_OPTIONAL,
ATT_CHAR_PROP_NTF},
};
/// State machine used to retrieve ANCS characteristic descriptor information
const struct prf_char_desc_def ancc_anc_char_desc[ANCC_DESC_MAX] = {
/// Notification Source Char. - Client Characteristic Configuration
[ANCC_DESC_NTF_SRC_CL_CFG] = {ATT_DESC_CLIENT_CHAR_CFG, ATT_MANDATORY,
ANCC_CHAR_NTF_SRC},
/// Data Source Char. - Client Characteristic Configuration
[ANCC_DESC_DATA_SRC_CL_CFG] = {ATT_DESC_CLIENT_CHAR_CFG, ATT_OPTIONAL,
ANCC_CHAR_DATA_SRC},
};
/*
* LOCAL FUNCTIONS DEFINITIONS
****************************************************************************************
*/
/**
****************************************************************************************
* @brief Handles reception of the @ref ANCC_ENABLE_REQ 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 ancc_enable_req_handler(ke_msg_id_t const msgid,
struct ancc_enable_req *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id) {
// Status
uint8_t status = GAP_ERR_NO_ERROR;
struct ancc_env_tag *ancc_env = PRF_ENV_GET(ANCC, ancc);
// Get connection index
uint8_t conidx = param->conidx;
uint8_t state = ke_state_get(dest_id);
TRACE(3, "ANCSC %s Entry. state=%d, conidx=%d", __func__, state, conidx);
if ((state == ANCC_IDLE) && (ancc_env->env[conidx] == NULL)) {
TRACE(1, "ANCSC %s passed state check", __func__);
// allocate environment variable for task instance
ancc_env->env[conidx] = (struct ancc_cnx_env *)ke_malloc(
sizeof(struct ancc_cnx_env), KE_MEM_ATT_DB);
ASSERT(ancc_env->env[conidx], "%s alloc error", __func__);
memset(ancc_env->env[conidx], 0, sizeof(struct ancc_cnx_env));
ancc_env->env[conidx]->last_char_code = ANCC_ENABLE_OP_CODE;
// Start discovering
// Discover ANCS service by 128-bit UUID
prf_disc_svc_send_128(&(ancc_env->prf_env), conidx,
(uint8_t *)&ancc_anc_svc.uuid);
// Go to DISCOVERING state
ke_state_set(dest_id, ANCC_DISCOVERING);
// Configure the environment for a discovery procedure
ancc_env->env[conidx]->last_req = ATT_DECL_PRIMARY_SERVICE;
}
else if (state != ANCC_FREE) {
status = PRF_ERR_REQ_DISALLOWED;
}
// send an error if request fails
if (status != GAP_ERR_NO_ERROR) {
ancc_enable_rsp_send(ancc_env, conidx, status);
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref ANCC_READ_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 ancc_read_cmd_handler(ke_msg_id_t const msgid,
struct gattc_read_cmd *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id) {
uint8_t conidx = KE_IDX_GET(dest_id);
TRACE(6, "ANCSC %s Entry. conidex %d hdl=0x%4.4x, op=%d, len=%d, off=%d",
__func__, conidx, param->req.simple.handle, param->operation,
param->req.simple.length, param->req.simple.offset);
// Get the address of the environment
struct ancc_env_tag *ancc_env = PRF_ENV_GET(ANCC, ancc);
if (ancc_env != NULL) {
// Send the read request
prf_read_char_send(
&(ancc_env->prf_env), conidx, ancc_env->env[conidx]->anc.svc.shdl,
ancc_env->env[conidx]->anc.svc.ehdl, param->req.simple.handle);
} else {
// amsc_send_no_conn_cmp_evt(dest_id, src_id, param->handle,
// ANCC_WRITE_CL_CFG_OP_CODE);
ASSERT(0, "%s implement me", __func__);
}
return KE_MSG_CONSUMED;
}
static int gattc_read_ind_handler(ke_msg_id_t const msgid,
struct gattc_read_ind const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id) {
// Get the address of the environment
struct amsc_env_tag *amsc_env = PRF_ENV_GET(ANCC, amsc);
TRACE(3, "ANCSC %s param->handle=0x%x param->length=%d", __func__,
param->handle, param->length);
if (amsc_env != NULL) {
uint8_t conidx = KE_IDX_GET(src_id);
struct gattc_read_cfm *cfm = KE_MSG_ALLOC_DYN(
GATTC_READ_CFM,
KE_BUILD_ID(prf_get_task_from_id(TASK_ID_ANCSP), conidx), dest_id,
gattc_read_cfm, param->length);
cfm->status = 0; // read_ind has no status???
cfm->handle = param->handle;
cfm->length = param->length;
memcpy(cfm->value, param->value, param->length);
ke_msg_send(cfm);
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref ANCC_WRITE_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 ancc_write_cmd_handler(ke_msg_id_t const msgid,
struct gattc_write_cmd *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id) {
TRACE(4, "ANCSC %s Entry. hdl=0x%4.4x, op=%d, len=%d", __func__,
param->handle, param->operation, param->length);
uint8_t conidx = KE_IDX_GET(dest_id);
// Get the address of the environment
struct ancc_env_tag *ancc_env = PRF_ENV_GET(ANCC, ancc);
if (ancc_env != NULL) {
ancc_env->last_write_handle[conidx] = param->handle;
// TODO(jkessinger): Use ke_msg_forward.
struct gattc_write_cmd *wr_char =
KE_MSG_ALLOC_DYN(GATTC_WRITE_CMD, KE_BUILD_ID(TASK_GATTC, conidx),
dest_id, gattc_write_cmd, param->length);
memcpy(wr_char, param, sizeof(struct gattc_write_cmd) + param->length);
// Send the message
ke_msg_send(wr_char);
} else {
// ancc_send_no_conn_cmp_evt(dest_id, src_id, param->handle,
// ANCC_WRITE_CL_CFG_OP_CODE);
ASSERT(0, "%s implement me", __func__);
}
return KE_MSG_CONSUMED;
}
/**
****************************************************************************************
* @brief Handles reception of the @ref GATTC_SDP_SVC_IND_HANDLER message.
* The handler stores the found service details for service discovery.
* @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_sdp_svc_ind_handler(ke_msg_id_t const msgid,
struct gattc_sdp_svc_ind const *ind,
ke_task_id_t const dest_id,
ke_task_id_t const src_id) {
uint8_t state = ke_state_get(dest_id);
TRACE(4,
"ANCSC %s Entry. end_hdl=0x%4.4x, start_hdl=0x%4.4x, att.att_type=%d",
__func__, ind->end_hdl, ind->start_hdl, ind->info[0].att.att_type);
TRACE(3,
"ANCSC att_char.prop=%d, att_char.handle=0x%4.4x, att_char.att_type=%d",
ind->info[0].att_char.prop, ind->info[0].att_char.handle,
ind->info[0].att_char.att_type);
TRACE(4,
"ANCSC inc_svc.att_type=%d, inc_svc.end_hdl=0x%4.4x, "
"inc_svc.start_hdl=0x%4.4x, state=%d",
ind->info[0].att_type, ind->info[0].inc_svc.att_type,
ind->info[0].inc_svc.start_hdl, state);
if (state == ANCC_DISCOVERING) {
uint8_t conidx = KE_IDX_GET(src_id);
struct ancc_env_tag *ancc_env = PRF_ENV_GET(ANCC, ancc);
ASSERT_INFO(ancc_env != NULL, dest_id, src_id);
ASSERT_INFO(ancc_env->env[conidx] != NULL, dest_id, src_id);
if (ancc_env->env[conidx]->nb_svc == 0) {
TRACE(0, "ANCSC retrieving characteristics and descriptors.");
// Retrieve ANC characteristics and descriptors
prf_extract_svc_info_128(ind, ANCC_CHAR_MAX, &ancc_anc_char[0],
&ancc_env->env[conidx]->anc.chars[0],
ANCC_DESC_MAX, &ancc_anc_char_desc[0],
&ancc_env->env[conidx]->anc.descs[0]);
// Even if we get multiple responses we only store 1 range
ancc_env->env[conidx]->anc.svc.shdl = ind->start_hdl;
ancc_env->env[conidx]->anc.svc.ehdl = ind->end_hdl;
}
ancc_env->env[conidx]->nb_svc++;
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref GATTC_CMP_EVT 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 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) {
// Get the address of the environment
struct ancc_env_tag *ancc_env = PRF_ENV_GET(ANCC, ancc);
uint8_t conidx = KE_IDX_GET(dest_id);
TRACE(5, "ANCSC %s entry. op=%d, seq=%d, status=%d, conidx=%d", __func__,
param->operation, param->seq_num, param->status, conidx);
// Status
uint8_t status;
if (ancc_env->env[conidx] != NULL) {
uint8_t state = ke_state_get(dest_id);
TRACE(2, "ANCSC %s state=%d", __func__, state);
if (state == ANCC_DISCOVERING) {
status = param->status;
if ((status == ATT_ERR_ATTRIBUTE_NOT_FOUND) ||
(status == ATT_ERR_NO_ERROR)) {
// Discovery
// check characteristic validity
if (ancc_env->env[conidx]->nb_svc == 1) {
status = prf_check_svc_char_validity_128(
ANCC_CHAR_MAX, ancc_env->env[conidx]->anc.chars, ancc_anc_char);
}
// too much services
else if (ancc_env->env[conidx]->nb_svc > 1) {
status = PRF_ERR_MULTIPLE_SVC;
}
// no services found
else {
status = PRF_ERR_STOP_DISC_CHAR_MISSING;
}
// check descriptor validity
if (status == GAP_ERR_NO_ERROR) {
status = prf_check_svc_char_desc_validity(
ANCC_DESC_MAX, ancc_env->env[conidx]->anc.descs,
ancc_anc_char_desc, ancc_env->env[conidx]->anc.chars);
}
}
ancc_enable_rsp_send(ancc_env, conidx, status);
#if (ANCS_PROXY_ENABLE)
TRACE(
4, "ANCSC %s NSChar=0x%4.4x, NSVal=0x%4.4x, NSCfg=0x%4.4x", __func__,
ancc_env->env[conidx]->anc.chars[ANCC_CHAR_NTF_SRC].char_hdl,
ancc_env->env[conidx]->anc.chars[ANCC_CHAR_NTF_SRC].val_hdl,
ancc_env->env[conidx]->anc.descs[ANCC_DESC_NTF_SRC_CL_CFG].desc_hdl);
TRACE(
4, "ANCSC %s DSChar=0x%4.4x DSVal=0x%4.4x, DSCfg=0x%4.4x", __func__,
ancc_env->env[conidx]->anc.chars[ANCC_CHAR_DATA_SRC].char_hdl,
ancc_env->env[conidx]->anc.chars[ANCC_CHAR_DATA_SRC].val_hdl,
ancc_env->env[conidx]->anc.descs[ANCC_DESC_DATA_SRC_CL_CFG].desc_hdl);
TRACE(3, "ANCSC %s CPChar=0x%4.4x, CPVal=0x%4.4x", __func__,
ancc_env->env[conidx]->anc.chars[ANCC_CHAR_CTRL_PT].char_hdl,
ancc_env->env[conidx]->anc.chars[ANCC_CHAR_CTRL_PT].val_hdl);
ancs_proxy_set_ready_flag(
conidx, ancc_env->env[conidx]->anc.chars[ANCC_CHAR_NTF_SRC].char_hdl,
ancc_env->env[conidx]->anc.chars[ANCC_CHAR_NTF_SRC].val_hdl,
ancc_env->env[conidx]->anc.descs[ANCC_DESC_NTF_SRC_CL_CFG].desc_hdl,
ancc_env->env[conidx]->anc.chars[ANCC_CHAR_DATA_SRC].char_hdl,
ancc_env->env[conidx]->anc.chars[ANCC_CHAR_DATA_SRC].val_hdl,
ancc_env->env[conidx]->anc.descs[ANCC_DESC_DATA_SRC_CL_CFG].desc_hdl,
ancc_env->env[conidx]->anc.chars[ANCC_CHAR_CTRL_PT].char_hdl,
ancc_env->env[conidx]->anc.chars[ANCC_CHAR_CTRL_PT].val_hdl);
ke_state_set(dest_id, ANCC_IDLE);
#endif
} else {
switch (param->operation) {
case GATTC_READ: {
TRACE(2, "ANCSC %s read complete status=%d", __func__, param->status);
break;
}
case GATTC_WRITE: {
struct gattc_write_cfm *cfm = KE_MSG_ALLOC(
GATTC_WRITE_CFM,
KE_BUILD_ID(prf_get_task_from_id(TASK_ID_ANCSP), conidx), dest_id,
gattc_write_cfm);
cfm->handle = ancc_env->last_write_handle[conidx];
ancc_env->last_write_handle[conidx] = ATT_INVALID_HANDLE;
cfm->status = param->status;
ke_msg_send(cfm);
break;
}
case GATTC_WRITE_NO_RESPONSE:
// There's currently no need to notify the proxy task that this
// completed.
break;
case GATTC_NOTIFY:
case GATTC_INDICATE:
// Nothing to do. Notification sent.
case GATTC_REGISTER:
case GATTC_UNREGISTER:
case GATTC_SDP_DISC_SVC:
// Do nothing
break;
default:
ASSERT_ERR(0);
break;
}
}
}
// else ignore the message
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref GATTC_EVENT_IND message.
* @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_event_ind_handler(ke_msg_id_t const msgid,
struct gattc_event_ind const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id) {
BLE_FUNC_ENTER();
TRACE(5, "ANCSC %s Entry. handle=0x%x, len=%d, type=%d, val[0]=0x%x",
__func__, param->handle, param->length, param->type, param->value[0]);
uint8_t conidx = KE_IDX_GET(src_id);
struct gattc_send_evt_cmd *cmd;
cmd =
KE_MSG_ALLOC_DYN(ANCS_PROXY_IND_EVT,
KE_BUILD_ID(prf_get_task_from_id(TASK_ID_ANCSP), conidx),
dest_id, gattc_send_evt_cmd, param->length);
cmd->handle = param->handle;
cmd->operation = GATTC_NOTIFY;
cmd->seq_num = 0;
cmd->length = param->length;
memcpy(cmd->value, param->value, param->length);
ke_msg_send(cmd);
return (KE_MSG_CONSUMED);
}
/*
* GLOBAL VARIABLE DEFINITIONS
****************************************************************************************
*/
/// Specifies the default message handlers
KE_MSG_HANDLER_TAB(ancc){
{ANCC_ENABLE_REQ, (ke_msg_func_t)ancc_enable_req_handler},
{ANCC_WRITE_CMD, (ke_msg_func_t)ancc_write_cmd_handler},
{ANCC_READ_CMD, (ke_msg_func_t)ancc_read_cmd_handler},
{GATTC_READ_IND, (ke_msg_func_t)gattc_read_ind_handler},
{GATTC_SDP_SVC_IND, (ke_msg_func_t)gattc_sdp_svc_ind_handler},
{GATTC_EVENT_IND, (ke_msg_func_t)gattc_event_ind_handler},
{GATTC_CMP_EVT, (ke_msg_func_t)gattc_cmp_evt_handler},
};
void ancc_task_init(struct ke_task_desc *task_desc) {
TRACE(1, "ANCSC %s Entry.", __func__);
// Get the address of the environment
struct ancc_env_tag *ancc_env = PRF_ENV_GET(ANCC, ancc);
task_desc->msg_handler_tab = ancc_msg_handler_tab;
task_desc->msg_cnt = ARRAY_LEN(ancc_msg_handler_tab);
task_desc->state = ancc_env->state;
task_desc->idx_max = ANCC_IDX_MAX;
}
#endif //(BLE_ANC_CLIENT)
/// @} ANCCTASK
Reference in a new issue View git blame Copy permalink