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 All unpublished rights reserved.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