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pinebuds/services/ble_profiles/ams/amsc/amsc_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

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/***************************************************************************
*
* 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 All unpublished rights reserved.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 AMSCTASK
* @{
****************************************************************************************
*/
/*
* INCLUDE FILES
****************************************************************************************
*/
#include "rwip_config.h"
#if (BLE_AMS_CLIENT)
#include "ams_common.h"
#include "ams_gatt_server.h"
#include "amsc.h"
#include "amsc_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"
static uint16_t amsc_last_read_handle = BTIF_INVALID_HCI_HANDLE;
/*
* STRUCTURES
****************************************************************************************
*/
/// AMSC UUID
const struct att_uuid_128 amsc_ams_svc = {{0xdc, 0xf8, 0x55, 0xad, 0x02, 0xc5,
0xf4, 0x8e, 0x3a, 0x43, 0x36, 0x0f,
0x2b, 0x50, 0xd3, 0x89}};
/// State machine used to retrieve AMS characteristics information
const struct prf_char_def_128 amsc_ams_char[AMSC_CHAR_MAX] = {
/// Remote Command
[AMSC_REMOTE_COMMAND_CHAR] = {{0xc2, 0x51, 0xca, 0xf7, 0x56, 0x0e, 0xdf,
0xb8, 0x8a, 0x4a, 0xb1, 0x57, 0xd8, 0x81,
0x3c, 0x9b},
ATT_MANDATORY,
ATT_CHAR_PROP_WR | ATT_CHAR_PROP_NTF},
/// Entity Update
[AMSC_ENTITY_UPDATE_CHAR] = {{0x02, 0xc1, 0x96, 0xba, 0x92, 0xbb, 0x0c,
0x9a, 0x1f, 0x41, 0x8d, 0x80, 0xce, 0xab,
0x7c, 0x2f},
ATT_OPTIONAL,
ATT_CHAR_PROP_WR | ATT_CHAR_PROP_NTF},
/// Entity Attribute
[AMSC_ENTITY_ATTRIBUTE_CHAR] = {{0xd7, 0xd5, 0xbb, 0x70, 0xa8, 0xa3, 0xab,
0xa6, 0xd8, 0x46, 0xab, 0x23, 0x8c, 0xf3,
0xb2, 0xc6},
ATT_OPTIONAL,
ATT_CHAR_PROP_WR | ATT_CHAR_PROP_RD},
};
/// State machine used to retrieve AMS characteristic descriptor information
const struct prf_char_desc_def amsc_ams_char_desc[AMSC_DESC_MAX] = {
/// Remote Command Char. - Client Characteristic Configuration
[AMSC_DESC_REMOTE_CMD_CL_CFG] = {ATT_DESC_CLIENT_CHAR_CFG, ATT_MANDATORY,
AMSC_REMOTE_COMMAND_CHAR},
/// Entity Update Char. - Client Characteristic Configuration
[AMSC_DESC_ENTITY_UPDATE_CL_CFG] = {ATT_DESC_CLIENT_CHAR_CFG, ATT_OPTIONAL,
AMSC_ENTITY_UPDATE_CHAR},
};
/*
* LOCAL FUNCTIONS DEFINITIONS
****************************************************************************************
*/
/**
****************************************************************************************
* @brief Handles reception of the @ref AMSC_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 amsc_enable_req_handler(ke_msg_id_t const msgid,
struct amsc_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 amsc_env_tag *amsc_env = PRF_ENV_GET(AMSC, amsc);
// Get connection index
uint8_t conidx = param->conidx;
uint8_t state = ke_state_get(dest_id);
TRACE(3, "AMSC %s Entry. state=%d, conidx=%d", __func__, state, conidx);
TRACE(3, "AMSC %s amsc_env->env[%d] = 0x%8.8x", __func__, conidx,
(uint32_t)amsc_env->env[conidx]);
if ((state == AMSC_IDLE) && (amsc_env->env[conidx] == NULL)) {
TRACE(1, "AMSC %s passed state check", __func__);
// allocate environment variable for task instance
amsc_env->env[conidx] = (struct amsc_cnx_env *)ke_malloc(
sizeof(struct amsc_cnx_env), KE_MEM_ATT_DB);
ASSERT(amsc_env->env[conidx], "%s alloc error", __func__);
memset(amsc_env->env[conidx], 0, sizeof(struct amsc_cnx_env));
amsc_env->env[conidx]->last_char_code = AMSC_ENABLE_OP_CODE;
// Start discovering
// Discover AMS service by 128-bit UUID
prf_disc_svc_send_128(&(amsc_env->prf_env), conidx,
(uint8_t *)&amsc_ams_svc.uuid);
// Go to DISCOVERING state
ke_state_set(dest_id, AMSC_DISCOVERING);
// Configure the environment for a discovery procedure
amsc_env->env[conidx]->last_req = ATT_DECL_PRIMARY_SERVICE;
}
else if (state != AMSC_FREE) {
status = PRF_ERR_REQ_DISALLOWED;
}
// send an error if request fails
if (status != GAP_ERR_NO_ERROR) {
amsc_enable_rsp_send(amsc_env, conidx, status);
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref AMSC_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 amsc_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) {
TRACE(5, "AMSC %s Entry. hdl=0x%4.4x, op=%d, len=%d, off=%d", __func__,
param->req.simple.handle, param->operation, param->req.simple.length,
param->req.simple.offset);
uint8_t conidx = KE_IDX_GET(dest_id);
// Get the address of the environment
struct amsc_env_tag *amsc_env = PRF_ENV_GET(AMSC, amsc);
if (amsc_env != NULL) {
amsc_last_read_handle = param->req.simple.handle;
// Send the read request
prf_read_char_send(
&(amsc_env->prf_env), conidx, amsc_env->env[conidx]->ams.svc.shdl,
amsc_env->env[conidx]->ams.svc.ehdl, param->req.simple.handle);
} else {
// amsc_send_no_conn_cmp_evt(dest_id, src_id, param->handle,
// AMSC_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(AMSC, amsc);
TRACE(3, "AMSC %s param->handle=%x param->length=%d", __func__, param->handle,
param->length);
uint8_t conidx = KE_IDX_GET(src_id);
if (amsc_env != NULL) {
amsc_last_read_handle = BTIF_INVALID_HCI_HANDLE;
struct gattc_read_cfm *cfm = KE_MSG_ALLOC_DYN(
GATTC_READ_CFM, KE_BUILD_ID(prf_get_task_from_id(TASK_ID_AMSP), 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 AMSC_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 amsc_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, "AMSC %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 amsc_env_tag *amsc_env = PRF_ENV_GET(AMSC, amsc);
if (amsc_env != NULL) {
amsc_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 {
// amsc_send_no_conn_cmp_evt(dest_id, src_id, param->handle,
// AMSC_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, "AMSC %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,
"AMSC 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,
"AMSC 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 == AMSC_DISCOVERING) {
uint8_t conidx = KE_IDX_GET(src_id);
struct amsc_env_tag *amsc_env = PRF_ENV_GET(AMSC, amsc);
ASSERT_INFO(amsc_env != NULL, dest_id, src_id);
ASSERT_INFO(amsc_env->env[conidx] != NULL, dest_id, src_id);
if (amsc_env->env[conidx]->nb_svc == 0) {
TRACE(0, "AMSC retrieving characteristics and descriptors.");
// Retrieve AMS characteristics and descriptors
prf_extract_svc_info_128(ind, AMSC_CHAR_MAX, &amsc_ams_char[0],
&amsc_env->env[conidx]->ams.chars[0],
AMSC_DESC_MAX, &amsc_ams_char_desc[0],
&amsc_env->env[conidx]->ams.descs[0]);
// Even if we get multiple responses we only store 1 range
amsc_env->env[conidx]->ams.svc.shdl = ind->start_hdl;
amsc_env->env[conidx]->ams.svc.ehdl = ind->end_hdl;
}
amsc_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 amsc_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 amsc_env_tag *amsc_env = PRF_ENV_GET(AMSC, amsc);
uint8_t conidx = KE_IDX_GET(dest_id);
TRACE(5, "AMSC %s entry. op=%d, seq=%d, status=%d, conidx=%d", __func__,
param->operation, param->seq_num, param->status, conidx);
// Status
uint8_t status;
if (amsc_env->env[conidx] != NULL) {
uint8_t state = ke_state_get(dest_id);
TRACE(2, "AMSC %s state=%d", __func__, state);
if (state == AMSC_DISCOVERING) {
status = param->status;
if ((status == ATT_ERR_ATTRIBUTE_NOT_FOUND) ||
(status == ATT_ERR_NO_ERROR)) {
// Discovery
// check characteristic validity
if (amsc_env->env[conidx]->nb_svc == 1) {
status = prf_check_svc_char_validity_128(
AMSC_CHAR_MAX, amsc_env->env[conidx]->ams.chars, amsc_ams_char);
}
// too much services
else if (amsc_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(
AMSC_DESC_MAX, amsc_env->env[conidx]->ams.descs,
amsc_ams_char_desc, amsc_env->env[conidx]->ams.chars);
}
}
amsc_enable_rsp_send(amsc_env, conidx, status);
#if (ANCS_PROXY_ENABLE)
TRACE(4, "AMSC %s rmtChar=0x%4.4x, rmtVal=0x%4.4x, rmtCfg=0x%4.4x",
__func__,
amsc_env->env[conidx]->ams.chars[AMSC_REMOTE_COMMAND_CHAR].char_hdl,
amsc_env->env[conidx]->ams.chars[AMSC_REMOTE_COMMAND_CHAR].val_hdl,
amsc_env->env[conidx]
->ams.descs[AMSC_DESC_REMOTE_CMD_CL_CFG]
.desc_hdl);
TRACE(4, "AMSC %s EnUpChar=0x%4.4x EnUpVal=0x%4.4x, EnUpCfg=0x%4.4x",
__func__,
amsc_env->env[conidx]->ams.chars[AMSC_ENTITY_UPDATE_CHAR].char_hdl,
amsc_env->env[conidx]->ams.chars[AMSC_ENTITY_UPDATE_CHAR].val_hdl,
amsc_env->env[conidx]
->ams.descs[AMSC_DESC_ENTITY_UPDATE_CL_CFG]
.desc_hdl);
TRACE(
3, "AMSC %s EnAtrChar=0x%4.4x, EnAtrVal=0x%4.4x", __func__,
amsc_env->env[conidx]->ams.chars[AMSC_ENTITY_ATTRIBUTE_CHAR].char_hdl,
amsc_env->env[conidx]->ams.chars[AMSC_ENTITY_ATTRIBUTE_CHAR].val_hdl);
ams_proxy_set_ready_flag(
conidx,
amsc_env->env[conidx]->ams.chars[AMSC_REMOTE_COMMAND_CHAR].char_hdl,
amsc_env->env[conidx]->ams.chars[AMSC_REMOTE_COMMAND_CHAR].val_hdl,
amsc_env->env[conidx]
->ams.descs[AMSC_DESC_REMOTE_CMD_CL_CFG]
.desc_hdl,
amsc_env->env[conidx]->ams.chars[AMSC_ENTITY_UPDATE_CHAR].char_hdl,
amsc_env->env[conidx]->ams.chars[AMSC_ENTITY_UPDATE_CHAR].val_hdl,
amsc_env->env[conidx]
->ams.descs[AMSC_DESC_ENTITY_UPDATE_CL_CFG]
.desc_hdl,
amsc_env->env[conidx]->ams.chars[AMSC_ENTITY_ATTRIBUTE_CHAR].char_hdl,
amsc_env->env[conidx]->ams.chars[AMSC_ENTITY_ATTRIBUTE_CHAR].val_hdl);
ke_state_set(dest_id, AMSC_IDLE);
#endif
} else {
switch (param->operation) {
case GATTC_READ: {
TRACE(3, "AMSC %s read complete status=%d amsc_last_read_handle %d",
__func__, param->status, amsc_last_read_handle);
if ((0 != param->status) &&
(BTIF_INVALID_HCI_HANDLE != amsc_last_read_handle)) {
struct gattc_read_cfm *cfm = KE_MSG_ALLOC_DYN(
GATTC_READ_CFM,
KE_BUILD_ID(prf_get_task_from_id(TASK_ID_AMSP), conidx), dest_id,
gattc_read_cfm, 0);
cfm->status = 0;
cfm->handle = amsc_last_read_handle;
cfm->length = 0;
ke_msg_send(cfm);
}
amsc_last_read_handle = BTIF_INVALID_HCI_HANDLE;
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_AMSP), conidx), dest_id,
gattc_write_cfm);
cfm->handle = amsc_env->last_write_handle[conidx];
amsc_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. Notify 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, "AMSC %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(AMS_PROXY_IND_EVT,
KE_BUILD_ID(prf_get_task_from_id(TASK_ID_AMSP), 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(amsc){
{AMSC_ENABLE_REQ, (ke_msg_func_t)amsc_enable_req_handler},
{AMSC_READ_CMD, (ke_msg_func_t)amsc_read_cmd_handler},
{GATTC_READ_IND, (ke_msg_func_t)gattc_read_ind_handler},
{AMSC_WRITE_CMD, (ke_msg_func_t)amsc_write_cmd_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)amsc_gattc_cmp_evt_handler},
};
void amsc_task_init(struct ke_task_desc *task_desc) {
TRACE(1, "AMSC %s Entry.", __func__);
// Get the address of the environment
struct amsc_env_tag *amsc_env = PRF_ENV_GET(AMSC, amsc);
task_desc->msg_handler_tab = amsc_msg_handler_tab;
task_desc->msg_cnt = ARRAY_LEN(amsc_msg_handler_tab);
task_desc->state = amsc_env->state;
task_desc->idx_max = AMSC_IDX_MAX;
}
#endif //(BLE_AMS_CLIENT)
/// @} AMSCTASK
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