430 lines
14 KiB
C
430 lines
14 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 All unpublished rights reserved.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 OTATASK
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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_OTA)
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#include "gap.h"
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#include "gattc_task.h"
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#include "gapc_task.h"
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#include "attm.h"
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#include "ota.h"
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#include "ota_task.h"
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#include "prf_utils.h"
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#include "ke_mem.h"
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#include "co_utils.h"
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/*
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* LOCAL FUNCTIONS DEFINITIONS
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****************************************************************************************
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*/
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static int gapc_disconnect_ind_handler(ke_msg_id_t const msgid,
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struct gapc_disconnect_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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{
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uint8_t conidx = KE_IDX_GET(src_id);
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struct ota_env_tag *ota_env = PRF_ENV_GET(OTA, ota);
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ota_env->isNotificationEnabled[conidx] = false;
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return KE_MSG_CONSUMED;
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}
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void app_ota_send_rx_cfm(uint8_t conidx)
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{
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struct ota_env_tag *ota_env = PRF_ENV_GET(OTA, ota);
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struct gattc_write_cfm *cfm = KE_MSG_ALLOC(GATTC_WRITE_CFM,
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KE_BUILD_ID(TASK_GATTC, conidx),
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prf_src_task_get(&ota_env->prf_env, conidx),
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gattc_write_cfm);
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cfm->handle = ota_env->shdl + OTA_IDX_VAL;
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cfm->status = GAP_ERR_NO_ERROR;
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ke_msg_send(cfm);
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}
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/**
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****************************************************************************************
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* @brief Handles reception of the @ref GL2C_CODE_ATT_WR_CMD_IND message.
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* The handler compares the new values with current ones and notifies them if they changed.
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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_write_req_ind_handler(ke_msg_id_t const msgid,
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struct gattc_write_req_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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{
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// Get the address of the environment
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struct ota_env_tag *ota_env = PRF_ENV_GET(OTA, ota);
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uint8_t conidx = KE_IDX_GET(src_id);
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uint8_t status = GAP_ERR_NO_ERROR;
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BLE_GATT_DBG("gattc_write_req_ind_handler ota_env 0x%x write handle %d shdl %d",
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ota_env, param->handle, ota_env->shdl);
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#if 0 //reply write-response so fast which results in rx queue oveflow
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//Send write response
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struct gattc_write_cfm *cfm = KE_MSG_ALLOC(
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GATTC_WRITE_CFM, src_id, dest_id, gattc_write_cfm);
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cfm->handle = param->handle;
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cfm->status = status;
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ke_msg_send(cfm);
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#endif
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if (ota_env != NULL)
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{
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if (param->handle == (ota_env->shdl + OTA_IDX_NTF_CFG))
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{
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uint16_t value = 0x0000;
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struct gattc_write_cfm *cfm = KE_MSG_ALLOC(GATTC_WRITE_CFM, src_id, dest_id, gattc_write_cfm);
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cfm->handle = param->handle;
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cfm->status = status;
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ke_msg_send(cfm);
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//Extract value before check
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memcpy(&value, &(param->value), sizeof(uint16_t));
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if (value == PRF_CLI_STOP_NTFIND)
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{
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ota_env->isNotificationEnabled[conidx] = false;
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}
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else if (value == PRF_CLI_START_NTF)
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{
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ota_env->isNotificationEnabled[conidx] = true;
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}
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else
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{
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status = PRF_APP_ERROR;
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}
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if (status == GAP_ERR_NO_ERROR)
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{
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//Inform APP of TX ccc change
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struct ble_ota_tx_notif_config_t * ind = KE_MSG_ALLOC(OTA_CCC_CHANGED,
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prf_dst_task_get(&ota_env->prf_env, conidx),
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prf_src_task_get(&ota_env->prf_env, conidx),
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ble_ota_tx_notif_config_t);
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ind->isNotificationEnabled = ota_env->isNotificationEnabled[conidx];
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ke_msg_send(ind);
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}
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}
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else if (param->handle == (ota_env->shdl + OTA_IDX_VAL))
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{
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TRACE(1,"[OTA] ble cmd %x",param->value[0]);
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//inform APP of data
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struct ble_ota_rx_data_ind_t * ind = KE_MSG_ALLOC_DYN(OTA_DATA_RECEIVED,
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prf_dst_task_get(&ota_env->prf_env, conidx),
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prf_src_task_get(&ota_env->prf_env, conidx),
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ble_ota_rx_data_ind_t,
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sizeof(struct ble_ota_rx_data_ind_t) + param->length);
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ind->length = param->length;
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memcpy((uint8_t *)(ind->data), &(param->value), param->length);
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ke_msg_send(ind);
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return KE_MSG_CONSUMED;
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}
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else
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{
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status = PRF_APP_ERROR;
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}
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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 @ref GATTC_CMP_EVT for GATTC_NOTIFY message meaning that Measurement
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* notification has been correctly sent to peer device (but not confirmed by peer device).
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* *
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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, struct gattc_cmp_evt const *param,
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ke_task_id_t const dest_id, ke_task_id_t const src_id)
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{
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// Get the address of the environment
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struct ota_env_tag *ota_env = PRF_ENV_GET(OTA, ota);
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uint8_t conidx = KE_IDX_GET(dest_id);
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// notification or write request has been sent out
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if ((GATTC_NOTIFY == param->operation) || (GATTC_INDICATE == param->operation))
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{
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struct ble_ota_tx_sent_ind_t * ind = KE_MSG_ALLOC(OTA_TX_DATA_SENT,
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prf_dst_task_get(&ota_env->prf_env, conidx),
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prf_src_task_get(&ota_env->prf_env, conidx),
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ble_ota_tx_sent_ind_t);
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ind->status = param->status;
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ke_msg_send(ind);
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}
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ke_state_set(dest_id, OTA_IDLE);
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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 read request from peer device
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*
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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_read_req_ind_handler(ke_msg_id_t const msgid,
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struct gattc_read_req_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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{
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// Get the address of the environment
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struct ota_env_tag *ota_env = PRF_ENV_GET(OTA, ota);
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struct gattc_read_cfm* cfm;
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uint8_t status = GAP_ERR_NO_ERROR;
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uint8_t conidx = KE_IDX_GET(src_id);
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BLE_GATT_DBG("gattc_read_req_ind_handler read handle %d shdl %d", param->handle, ota_env->shdl);
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if (param->handle == (ota_env->shdl + OTA_IDX_NTF_CFG))
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{
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uint16_t notify_ccc;
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cfm = KE_MSG_ALLOC_DYN(GATTC_READ_CFM, src_id, dest_id, gattc_read_cfm, sizeof(notify_ccc));
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if (ota_env->isNotificationEnabled[conidx])
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{
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notify_ccc = 1;
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}
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else
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{
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notify_ccc = 0;
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}
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cfm->length = sizeof(notify_ccc);
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memcpy(cfm->value, (uint8_t *)¬ify_ccc, cfm->length);
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}
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else
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{
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cfm = KE_MSG_ALLOC(GATTC_READ_CFM, src_id, dest_id, gattc_read_cfm);
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cfm->length = 0;
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status = ATT_ERR_REQUEST_NOT_SUPPORTED;
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}
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cfm->handle = param->handle;
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cfm->status = status;
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ke_msg_send(cfm);
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ke_state_set(dest_id, OTA_IDLE);
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return (KE_MSG_CONSUMED);
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}
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static void send_notifiction(uint8_t conidx, const uint8_t* ptrData, uint32_t length)
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{
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uint16_t handle_offset = 0xFFFF;
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struct ota_env_tag *ota_env = PRF_ENV_GET(OTA, ota);
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if (ota_env->isNotificationEnabled[conidx])
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{
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handle_offset = OTA_IDX_VAL;
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}
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TRACE(1,"Send ota notificationto handle offset %d:", handle_offset);
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DUMP8("%02x ", ptrData, length);
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if (0xFFFF != handle_offset)
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{
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// Allocate the GATT notification message
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struct gattc_send_evt_cmd *report_ntf = KE_MSG_ALLOC_DYN(GATTC_SEND_EVT_CMD,
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KE_BUILD_ID(TASK_GATTC, conidx), prf_src_task_get(&ota_env->prf_env, conidx),
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gattc_send_evt_cmd, length);
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// Fill in the parameter structure
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report_ntf->operation = GATTC_NOTIFY;
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report_ntf->handle = ota_env->shdl + handle_offset;
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// pack measured value in database
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report_ntf->length = length;
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memcpy(report_ntf->value, ptrData, length);
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// send notification to peer device
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ke_msg_send(report_ntf);
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}
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}
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static void send_indication(uint8_t conidx, const uint8_t* ptrData, uint32_t length)
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{
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uint16_t handle_offset = 0xFFFF;
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struct ota_env_tag *ota_env = PRF_ENV_GET(OTA, ota);
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if (ota_env->isNotificationEnabled[conidx])
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{
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handle_offset = OTA_IDX_VAL;
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}
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if (0xFFFF != handle_offset)
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{
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// Allocate the GATT notification message
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struct gattc_send_evt_cmd *report_ntf = KE_MSG_ALLOC_DYN(GATTC_SEND_EVT_CMD,
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KE_BUILD_ID(TASK_GATTC, conidx), prf_src_task_get(&ota_env->prf_env, conidx),
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gattc_send_evt_cmd, length);
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// Fill in the parameter structure
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report_ntf->operation = GATTC_INDICATE;
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report_ntf->handle = ota_env->shdl + handle_offset;
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// pack measured value in database
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report_ntf->length = length;
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memcpy(report_ntf->value, ptrData, length);
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// send notification to peer device
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ke_msg_send(report_ntf);
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}
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}
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__STATIC int send_notification_handler(ke_msg_id_t const msgid,
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struct ble_ota_send_data_req_t 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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{
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send_notifiction(param->connecionIndex, param->value, param->length);
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return (KE_MSG_CONSUMED);
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}
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__STATIC int send_indication_handler(ke_msg_id_t const msgid,
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struct ble_ota_send_data_req_t 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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{
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send_indication(param->connecionIndex, param->value, param->length);
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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 attribute info request message.
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*
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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_att_info_req_ind_handler(ke_msg_id_t const msgid,
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struct gattc_att_info_req_ind *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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{
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// Get the address of the environment
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struct gattc_att_info_cfm * cfm;
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//Send write response
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cfm = KE_MSG_ALLOC(GATTC_ATT_INFO_CFM, src_id, dest_id, gattc_att_info_cfm);
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cfm->handle = param->handle;
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struct ota_env_tag *ota_env = PRF_ENV_GET(OTA, ota);
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if (param->handle == (ota_env->shdl + OTA_IDX_NTF_CFG))
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{
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// CCC attribute length = 2
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cfm->length = 2;
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cfm->status = GAP_ERR_NO_ERROR;
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}
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else if (param->handle == (ota_env->shdl + OTA_IDX_VAL))
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{
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// force length to zero to reject any write starting from something != 0
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cfm->length = 0;
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cfm->status = GAP_ERR_NO_ERROR;
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}
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else
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{
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cfm->length = 0;
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cfm->status = ATT_ERR_WRITE_NOT_PERMITTED;
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}
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ke_msg_send(cfm);
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return (KE_MSG_CONSUMED);
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}
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/*
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* GLOBAL VARIABLE DEFINITIONS
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****************************************************************************************
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*/
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/* Default State handlers definition. */
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KE_MSG_HANDLER_TAB(ota)
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{
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{GAPC_DISCONNECT_IND, (ke_msg_func_t) gapc_disconnect_ind_handler},
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{GATTC_WRITE_REQ_IND, (ke_msg_func_t) gattc_write_req_ind_handler},
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{GATTC_CMP_EVT, (ke_msg_func_t) gattc_cmp_evt_handler},
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{GATTC_READ_REQ_IND, (ke_msg_func_t) gattc_read_req_ind_handler},
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{OTA_SEND_NOTIFICATION, (ke_msg_func_t) send_notification_handler},
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{OTA_SEND_INDICATION, (ke_msg_func_t) send_indication_handler},
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{GATTC_ATT_INFO_REQ_IND, (ke_msg_func_t) gattc_att_info_req_ind_handler },
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};
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void ota_task_init(struct ke_task_desc *task_desc)
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{
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// Get the address of the environment
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struct ota_env_tag *ota_env = PRF_ENV_GET(OTA, ota);
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task_desc->msg_handler_tab = ota_msg_handler_tab;
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task_desc->msg_cnt = ARRAY_LEN(ota_msg_handler_tab);
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task_desc->state = &(ota_env->state);
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task_desc->idx_max = BLE_CONNECTION_MAX;
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}
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#endif /* #if (BLE_OTA) */
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/// @} OTATASK
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