pinebuds/services/ble_profiles/tota/tota_task.c
2022-08-15 17:20:27 +08:00

428 lines
14 KiB
C

/***************************************************************************
*
* 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 All unpublished rights reserved.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 TOTATASK
* @{
****************************************************************************************
*/
/*
* INCLUDE FILES
****************************************************************************************
*/
#include "rwip_config.h"
#if (BLE_TOTA)
#include "gap.h"
#include "gattc_task.h"
#include "gapc_task.h"
#include "attm.h"
#include "tota_ble.h"
#include "tota_task.h"
#include "prf_utils.h"
#include "ke_mem.h"
#include "co_utils.h"
/*
* LOCAL FUNCTIONS DEFINITIONS
****************************************************************************************
*/
static int gapc_disconnect_ind_handler(ke_msg_id_t const msgid,
struct gapc_disconnect_ind const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
TOTA_LOG_DBG(1,"[%s]TOTA",__func__);
uint8_t conidx = KE_IDX_GET(src_id);
struct tota_env_tag *tota_env = PRF_ENV_GET(TOTA, tota);
tota_env->isNotificationEnabled[conidx] = false;
return KE_MSG_CONSUMED;
}
void app_tota_send_rx_cfm(uint8_t conidx)
{
TOTA_LOG_DBG(1,"[%s]TOTA",__func__);
struct tota_env_tag *tota_env = PRF_ENV_GET(TOTA, tota);
struct gattc_write_cfm *cfm = KE_MSG_ALLOC(GATTC_WRITE_CFM,
KE_BUILD_ID(TASK_GATTC, conidx),
prf_src_task_get(&tota_env->prf_env, conidx),
gattc_write_cfm);
cfm->handle = tota_env->shdl + TOTA_IDX_VAL;
cfm->status = ATT_ERR_NO_ERROR;
ke_msg_send(cfm);
}
/**
****************************************************************************************
* @brief Handles reception of the @ref GL2C_CODE_ATT_WR_CMD_IND message.
* The handler compares the new values with current ones and notifies them if they changed.
* @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_write_req_ind_handler(ke_msg_id_t const msgid,
struct gattc_write_req_ind const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
// Get the address of the environment
struct tota_env_tag *tota_env = PRF_ENV_GET(TOTA, tota);
uint8_t conidx = KE_IDX_GET(src_id);
uint8_t status = GAP_ERR_NO_ERROR;
BLE_GATT_DBG("gattc_write_req_ind_handler tota_env 0x%x write handle %d shdl %d",
tota_env, param->handle, tota_env->shdl);
//Send write response
struct gattc_write_cfm *cfm = KE_MSG_ALLOC(
GATTC_WRITE_CFM, src_id, dest_id, gattc_write_cfm);
cfm->handle = param->handle;
cfm->status = status;
ke_msg_send(cfm);
if (tota_env != NULL)
{
if (param->handle == (tota_env->shdl + TOTA_IDX_NTF_CFG))
{
uint16_t value = 0x0000;
//Extract value before check
memcpy(&value, &(param->value), sizeof(uint16_t));
if (value == PRF_CLI_STOP_NTFIND)
{
tota_env->isNotificationEnabled[conidx] = false;
}
else if (value == PRF_CLI_START_NTF)
{
tota_env->isNotificationEnabled[conidx] = true;
}
else
{
status = PRF_APP_ERROR;
}
if (status == GAP_ERR_NO_ERROR)
{
//Inform APP of TX ccc change
struct ble_tota_tx_notif_config_t * ind = KE_MSG_ALLOC(TOTA_CCC_CHANGED,
prf_dst_task_get(&tota_env->prf_env, conidx),
prf_src_task_get(&tota_env->prf_env, conidx),
ble_tota_tx_notif_config_t);
ind->isNotificationEnabled = tota_env->isNotificationEnabled[conidx];
ke_msg_send(ind);
}
}
else if (param->handle == (tota_env->shdl + TOTA_IDX_VAL))
{
//inform APP of data
struct ble_tota_rx_data_ind_t * ind = KE_MSG_ALLOC_DYN(TOTA_DATA_RECEIVED,
prf_dst_task_get(&tota_env->prf_env, conidx),
prf_src_task_get(&tota_env->prf_env, conidx),
ble_tota_rx_data_ind_t,
sizeof(struct ble_tota_rx_data_ind_t) + param->length);
ind->length = param->length;
memcpy((uint8_t *)(ind->data), &(param->value), param->length);
ke_msg_send(ind);
return KE_MSG_CONSUMED;
}
else
{
status = PRF_APP_ERROR;
}
}
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles @ref GATTC_CMP_EVT for GATTC_NOTIFY message meaning that Measurement
* notification has been correctly sent to peer device (but not confirmed by peer device).
* *
* @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)
{
TOTA_LOG_DBG(1,"[%s]TOTA",__func__);
// Get the address of the environment
struct tota_env_tag *tota_env = PRF_ENV_GET(TOTA, tota);
uint8_t conidx = KE_IDX_GET(dest_id);
// notification or write request has been sent out
if ((GATTC_NOTIFY == param->operation) || (GATTC_INDICATE == param->operation))
{
struct ble_tota_tx_sent_ind_t * ind = KE_MSG_ALLOC(TOTA_TX_DATA_SENT,
prf_dst_task_get(&tota_env->prf_env, conidx),
prf_src_task_get(&tota_env->prf_env, conidx),
ble_tota_tx_sent_ind_t);
ind->status = param->status;
ke_msg_send(ind);
}
ke_state_set(dest_id, TOTA_IDLE);
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the read request from peer device
*
* @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_read_req_ind_handler(ke_msg_id_t const msgid,
struct gattc_read_req_ind const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
TOTA_LOG_DBG(1,"[%s]TOTA",__func__);
// Get the address of the environment
struct tota_env_tag *tota_env = PRF_ENV_GET(TOTA, tota);
struct gattc_read_cfm* cfm;
uint8_t status = GAP_ERR_NO_ERROR;
uint8_t conidx = KE_IDX_GET(src_id);
BLE_GATT_DBG("gattc_read_req_ind_handler read handle %d shdl %d", param->handle, tota_env->shdl);
if (param->handle == (tota_env->shdl + TOTA_IDX_NTF_CFG))
{
uint16_t notify_ccc;
cfm = KE_MSG_ALLOC_DYN(GATTC_READ_CFM, src_id, dest_id, gattc_read_cfm, sizeof(notify_ccc));
if (tota_env->isNotificationEnabled[conidx])
{
notify_ccc = 1;
}
else
{
notify_ccc = 0;
}
cfm->length = sizeof(notify_ccc);
memcpy(cfm->value, (uint8_t *)&notify_ccc, cfm->length);
}
else
{
cfm = KE_MSG_ALLOC(GATTC_READ_CFM, src_id, dest_id, gattc_read_cfm);
cfm->length = 0;
status = ATT_ERR_REQUEST_NOT_SUPPORTED;
}
cfm->handle = param->handle;
cfm->status = status;
ke_msg_send(cfm);
ke_state_set(dest_id, TOTA_IDLE);
return (KE_MSG_CONSUMED);
}
static void send_notifiction(uint8_t conidx, const uint8_t* ptrData, uint32_t length)
{
uint16_t handle_offset = 0xFFFF;
struct tota_env_tag *tota_env = PRF_ENV_GET(TOTA, tota);
if (tota_env->isNotificationEnabled[conidx])
{
handle_offset = TOTA_IDX_VAL;
}
TRACE(1,"Send tota notificationto handle offset %d:", handle_offset);
if (0xFFFF != handle_offset)
{
// Allocate the GATT notification message
struct gattc_send_evt_cmd *report_ntf = KE_MSG_ALLOC_DYN(GATTC_SEND_EVT_CMD,
KE_BUILD_ID(TASK_GATTC, conidx), prf_src_task_get(&tota_env->prf_env, conidx),
gattc_send_evt_cmd, length);
// Fill in the parameter structure
report_ntf->operation = GATTC_NOTIFY;
report_ntf->handle = tota_env->shdl + handle_offset;
// pack measured value in database
report_ntf->length = length;
memcpy(report_ntf->value, ptrData, length);
// send notification to peer device
ke_msg_send(report_ntf);
}
}
static void send_indication(uint8_t conidx, const uint8_t* ptrData, uint32_t length)
{
uint16_t handle_offset = 0xFFFF;
struct tota_env_tag *tota_env = PRF_ENV_GET(TOTA, tota);
if (tota_env->isNotificationEnabled[conidx])
{
handle_offset = TOTA_IDX_VAL;
}
TRACE(1,"Send tota indicationto handle offset %d:", handle_offset);
if (0xFFFF != handle_offset)
{
// Allocate the GATT notification message
struct gattc_send_evt_cmd *report_ntf = KE_MSG_ALLOC_DYN(GATTC_SEND_EVT_CMD,
KE_BUILD_ID(TASK_GATTC, conidx), prf_src_task_get(&tota_env->prf_env, conidx),
gattc_send_evt_cmd, length);
// Fill in the parameter structure
report_ntf->operation = GATTC_INDICATE;
report_ntf->handle = tota_env->shdl + handle_offset;
// pack measured value in database
report_ntf->length = length;
memcpy(report_ntf->value, ptrData, length);
// send notification to peer device
ke_msg_send(report_ntf);
}
}
__STATIC int send_notification_handler(ke_msg_id_t const msgid,
struct ble_tota_send_data_req_t const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
send_notifiction(param->connecionIndex, param->value, param->length);
return (KE_MSG_CONSUMED);
}
__STATIC int send_indication_handler(ke_msg_id_t const msgid,
struct ble_tota_send_data_req_t const *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
send_indication(param->connecionIndex, param->value, param->length);
return (KE_MSG_CONSUMED);
}
/**
****************************************************************************************
* @brief Handles reception of the attribute info request 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_att_info_req_ind_handler(ke_msg_id_t const msgid,
struct gattc_att_info_req_ind *param,
ke_task_id_t const dest_id,
ke_task_id_t const src_id)
{
TOTA_LOG_DBG(1,"[%s]TOTA",__func__);
// Get the address of the environment
struct gattc_att_info_cfm * cfm;
//Send write response
cfm = KE_MSG_ALLOC(GATTC_ATT_INFO_CFM, src_id, dest_id, gattc_att_info_cfm);
cfm->handle = param->handle;
struct tota_env_tag *tota_env = PRF_ENV_GET(TOTA, tota);
if (param->handle == (tota_env->shdl + TOTA_IDX_NTF_CFG))
{
// CCC attribute length = 2
cfm->length = 2;
cfm->status = GAP_ERR_NO_ERROR;
}
else if (param->handle == (tota_env->shdl + TOTA_IDX_VAL))
{
// force length to zero to reject any write starting from something != 0
cfm->length = 0;
cfm->status = GAP_ERR_NO_ERROR;
}
else
{
cfm->length = 0;
cfm->status = ATT_ERR_WRITE_NOT_PERMITTED;
}
ke_msg_send(cfm);
return (KE_MSG_CONSUMED);
}
/*
* GLOBAL VARIABLE DEFINITIONS
****************************************************************************************
*/
/* Default State handlers definition. */
KE_MSG_HANDLER_TAB(tota)
{
{GAPC_DISCONNECT_IND, (ke_msg_func_t) gapc_disconnect_ind_handler},
{GATTC_WRITE_REQ_IND, (ke_msg_func_t) gattc_write_req_ind_handler},
{GATTC_CMP_EVT, (ke_msg_func_t) gattc_cmp_evt_handler},
{GATTC_READ_REQ_IND, (ke_msg_func_t) gattc_read_req_ind_handler},
{TOTA_SEND_NOTIFICATION, (ke_msg_func_t) send_notification_handler},
{TOTA_SEND_INDICATION, (ke_msg_func_t) send_indication_handler},
{GATTC_ATT_INFO_REQ_IND, (ke_msg_func_t) gattc_att_info_req_ind_handler },
};
void tota_task_init(struct ke_task_desc *task_desc)
{
// Get the address of the environment
struct tota_env_tag *tota_env = PRF_ENV_GET(TOTA, tota);
task_desc->msg_handler_tab = tota_msg_handler_tab;
task_desc->msg_cnt = ARRAY_LEN(tota_msg_handler_tab);
task_desc->state = &(tota_env->state);
task_desc->idx_max = BLE_CONNECTION_MAX;
}
#endif /* #if (BLE_TOTA) */
/// @} TOTATASK