OVMS3-idf/components/bt/bluedroid/btc/core/btc_task.c

143 lines
4.2 KiB
C

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdlib.h>
#include <string.h>
#include "btc_task.h"
#include "bt_trace.h"
#include "thread.h"
#include "gki.h"
#include "bt_defs.h"
#include "btc_main.h"
#include "btc_gatts.h"
#include "btc_gattc.h"
#include "btc_gap_ble.h"
#include "btc_gap_bt.h"
#include "btc_blufi_prf.h"
#include "btc_dm.h"
#include "btc_profile_queue.h"
#include "bta_gatt_api.h"
static xTaskHandle xBtcTaskHandle = NULL;
static xQueueHandle xBtcQueue = 0;
static btc_func_t profile_tab[BTC_PID_NUM] = {
[BTC_PID_MAIN_INIT] = {btc_main_call_handler, NULL },
[BTC_PID_GATTS] = {btc_gatts_call_handler, btc_gatts_cb_handler },
[BTC_PID_GATTC] = {btc_gattc_call_handler, btc_gattc_cb_handler },
[BTC_PID_GAP_BLE] = {btc_gap_ble_call_handler, btc_gap_ble_cb_handler },
[BTC_PID_GAP_BT] = {btc_gap_bt_call_handler, btc_gap_bt_cb_handler },
[BTC_PID_SDP] = {NULL, NULL},
[BTC_PID_BLE_HID] = {NULL, NULL},
[BTC_PID_BT_HID] = {NULL, NULL},
[BTC_PID_SPP] = {NULL, NULL},
[BTC_PID_SPPLIKE] = {NULL, NULL},
[BTC_PID_BLUFI] = {btc_blufi_call_handler, btc_blufi_cb_handler },
[BTC_PID_DM_SEC] = {NULL, btc_dm_sec_cb_handler },
[BTC_PID_PRF_QUE] = {btc_profile_queue_handler, NULL}
};
/*****************************************************************************
**
** Function btc_task
**
** Description Process profile Task Thread.
******************************************************************************/
static void btc_task(void *arg)
{
btc_msg_t msg;
for (;;) {
if (pdTRUE == xQueueReceive(xBtcQueue, &msg, (portTickType)portMAX_DELAY)) {
LOG_DEBUG("%s msg %u %u %u %p\n", __func__, msg.sig, msg.pid, msg.act, msg.arg);
switch (msg.sig) {
case BTC_SIG_API_CALL:
profile_tab[msg.pid].btc_call(&msg);
break;
case BTC_SIG_API_CB:
profile_tab[msg.pid].btc_cb(&msg);
break;
default:
break;
}
if (msg.arg) {
GKI_freebuf(msg.arg);
}
}
}
}
static bt_status_t btc_task_post(btc_msg_t *msg)
{
if (msg == NULL) {
return BT_STATUS_PARM_INVALID;
}
if (xQueueSend(xBtcQueue, msg, 10 / portTICK_PERIOD_MS) != pdTRUE) {
LOG_ERROR("Btc Post failed\n");
return BT_STATUS_BUSY;
}
return BT_STATUS_SUCCESS;
}
bt_status_t btc_transfer_context(btc_msg_t *msg, void *arg, int arg_len, btc_arg_deep_copy_t copy_func)
{
btc_msg_t lmsg;
if (msg == NULL) {
return BT_STATUS_PARM_INVALID;
}
LOG_DEBUG("%s msg %u %u %u %p\n", __func__, msg->sig, msg->pid, msg->act, arg);
memcpy(&lmsg, msg, sizeof(btc_msg_t));
if (arg) {
lmsg.arg = (void *)GKI_getbuf(arg_len);
memset(lmsg.arg, 0x00, arg_len); //important, avoid arg which have no length
if (lmsg.arg == NULL) {
return BT_STATUS_NOMEM;
}
memcpy(lmsg.arg, arg, arg_len);
if (copy_func) {
copy_func(&lmsg, lmsg.arg, arg);
}
} else {
lmsg.arg = NULL;
}
return btc_task_post(&lmsg);
}
int btc_init(void)
{
xBtcQueue = xQueueCreate(BTC_TASK_QUEUE_NUM, sizeof(btc_msg_t));
xTaskCreatePinnedToCore(btc_task, "Btc_task", BTC_TASK_STACK_SIZE, NULL, BTC_TASK_PRIO, &xBtcTaskHandle, 0);
/* TODO: initial the profile_tab */
return BT_STATUS_SUCCESS;
}
void btc_deinit(void)
{
vTaskDelete(xBtcTaskHandle);
vQueueDelete(xBtcQueue);
xBtcTaskHandle = NULL;
xBtcQueue = 0;
}