mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
1421 lines
52 KiB
C
1421 lines
52 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <string.h>
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#include "btc_spp.h"
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#include "btc/btc_manage.h"
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#include "btc/btc_task.h"
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#include "bta/bta_jv_api.h"
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#include "common/bt_trace.h"
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#include "osi/allocator.h"
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#include "esp_spp_api.h"
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#include "osi/list.h"
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#include "freertos/ringbuf.h"
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#include "osi/mutex.h"
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#include "osi/alarm.h"
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#include <sys/errno.h>
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#include <sys/lock.h>
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#include <sys/fcntl.h>
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#include "esp_vfs.h"
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#include "esp_vfs_dev.h"
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#include "stack/port_api.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/event_groups.h"
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#include "btc/btc_task.h"
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#include "stack/btu.h"
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#if (defined BTC_SPP_INCLUDED && BTC_SPP_INCLUDED == TRUE)
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#define SLOT_WRITE_BIT(i) (1UL << (i - 1))
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#define SLOT_CLOSE_BIT(i) (1UL << (i + MAX_RFC_PORTS - 1))
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#define VFS_WRITE_TIMEOUT (40 * 1000)
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#define SLOT_TX_QUEUE_SIZE 10
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#define SLOT_TX_QUEUE_LOW_WM 4
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#define SLOT_TX_DATA_HIGH_WM (SLOT_TX_QUEUE_SIZE * BTA_JV_DEF_RFC_MTU)
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#define VFS_CLOSE_TIMEOUT (20 * 1000)
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typedef struct {
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bool peer_fc; /* true if flow control is set based on peer's request */
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bool user_fc; /* true if flow control is set based on user's request */
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fixed_queue_t *queue; /* Queue of buffers waiting to be sent */
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uint32_t data_size; /* Number of data bytes in the queue */
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} slot_data_t;
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typedef struct {
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uint8_t serial;
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bool connected;
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uint8_t scn;
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uint8_t max_session;
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uint32_t id;
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uint32_t mtu;//unused
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uint32_t sdp_handle;
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uint32_t rfc_handle;
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uint32_t rfc_port_handle;
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int fd;
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uint8_t *write_data;
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osi_alarm_t *close_alarm;
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esp_spp_role_t role;
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esp_spp_sec_t security;
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esp_bd_addr_t addr;
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slot_data_t rx;
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slot_data_t tx;
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uint8_t service_uuid[16];
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char service_name[ESP_SPP_SERVER_NAME_MAX + 1];
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} spp_slot_t;
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typedef struct {
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spp_slot_t *spp_slots[MAX_RFC_PORTS + 1];
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uint32_t spp_slot_id;
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esp_spp_mode_t spp_mode;
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osi_mutex_t spp_slot_mutex;
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EventGroupHandle_t tx_event_group;
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esp_vfs_id_t spp_vfs_id;
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} spp_local_param_t;
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#if SPP_DYNAMIC_MEMORY == FALSE
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static spp_local_param_t spp_local_param;
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#define is_spp_init() (spp_local_param.spp_slot_mutex != NULL)
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#else
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static spp_local_param_t *spp_local_param_ptr;
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#define spp_local_param (*spp_local_param_ptr)
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#define is_spp_init() (&spp_local_param != NULL && spp_local_param.spp_slot_mutex != NULL)
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#endif
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static void spp_osi_free(void *p)
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{
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osi_free(p);
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}
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static int init_slot_data(slot_data_t *slot_data, size_t queue_size)
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{
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memset(slot_data, 0, sizeof(slot_data_t));
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if ((slot_data->queue = fixed_queue_new(queue_size)) == NULL) {
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return -1;
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}
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slot_data->data_size = 0;
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return 0;
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}
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void free_slot_data(slot_data_t *slot_data)
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{
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fixed_queue_free(slot_data->queue, spp_osi_free);
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slot_data->queue = NULL;
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}
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static spp_slot_t *spp_malloc_slot(void)
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{
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uint8_t err_no = 0;
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spp_slot_t **slot = NULL;
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if (++spp_local_param.spp_slot_id == 0) {
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spp_local_param.spp_slot_id = 1;
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}
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for (size_t i = 1; i <= MAX_RFC_PORTS; i++) {
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slot = &spp_local_param.spp_slots[i];
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if ((*slot) == NULL) {
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if (((*slot) = (spp_slot_t *)osi_malloc(sizeof(spp_slot_t))) == NULL) {
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return NULL;
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}
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(*slot)->id = spp_local_param.spp_slot_id;
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(*slot)->serial = i;
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(*slot)->sdp_handle = 0;
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(*slot)->rfc_handle = 0;
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(*slot)->rfc_port_handle = 0;
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(*slot)->connected = FALSE;
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(*slot)->write_data = NULL;
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(*slot)->close_alarm = NULL;
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if (init_slot_data(&(*slot)->rx, QUEUE_SIZE_MAX)) {
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BTC_TRACE_ERROR("%s unable to malloc rx queue!", __func__);
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err_no = 1;
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break;
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}
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if (init_slot_data(&(*slot)->tx, SLOT_TX_QUEUE_SIZE)) {
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BTC_TRACE_ERROR("%s unable to malloc tx queue!", __func__);
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err_no = 2;
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break;
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}
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if (spp_local_param.spp_mode == ESP_SPP_MODE_VFS) {
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if (esp_vfs_register_fd(spp_local_param.spp_vfs_id, &(*slot)->fd) != ESP_OK) {
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BTC_TRACE_ERROR("%s unable to register fd!", __func__);
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err_no = 3;
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break;
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}
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}
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return (*slot);
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}
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}
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switch (err_no) {
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case 3:
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free_slot_data(&(*slot)->tx);
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case 2:
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free_slot_data(&(*slot)->rx);
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case 1:
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osi_free((*slot));
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(*slot) = NULL;
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break;
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default:
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break;
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}
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return (*slot);
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}
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static spp_slot_t *spp_find_slot_by_id(uint32_t id)
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{
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for (size_t i = 1; i <= MAX_RFC_PORTS; i++) {
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if (spp_local_param.spp_slots[i] != NULL && spp_local_param.spp_slots[i]->id == id) {
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return spp_local_param.spp_slots[i];
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}
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}
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return NULL;
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}
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static spp_slot_t *spp_find_slot_by_handle(uint32_t handle)
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{
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for (size_t i = 1; i <= MAX_RFC_PORTS; i++) {
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if (spp_local_param.spp_slots[i] != NULL && spp_local_param.spp_slots[i]->rfc_handle == handle) {
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return spp_local_param.spp_slots[i];
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}
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}
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return NULL;
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}
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static spp_slot_t *spp_find_slot_by_fd(int fd)
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{
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for (size_t i = 1; i <= MAX_RFC_PORTS; i++) {
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if (spp_local_param.spp_slots[i] != NULL && spp_local_param.spp_slots[i]->fd == fd) {
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return spp_local_param.spp_slots[i];
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}
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}
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return NULL;
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}
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static spp_slot_t *spp_find_slot_by_scn(uint32_t scn)
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{
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for (size_t i = 1; i <= MAX_RFC_PORTS; i++) {
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if (spp_local_param.spp_slots[i] != NULL && spp_local_param.spp_slots[i]->scn == (uint8_t)scn) {
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return spp_local_param.spp_slots[i];
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}
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}
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return NULL;
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}
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static void close_timeout_handler(void *arg)
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{
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btc_msg_t msg;
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bt_status_t status;
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msg.sig = BTC_SIG_API_CB;
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msg.pid = BTC_PID_SPP;
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msg.act = BTA_JV_RFCOMM_CLOSE_EVT;
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status = btc_transfer_context(&msg, arg, sizeof(tBTA_JV), NULL);
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if (arg) {
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free(arg);
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}
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if (status != BT_STATUS_SUCCESS) {
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BTC_TRACE_ERROR("%s btc_transfer_context failed", __func__);
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}
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}
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static void spp_free_slot(spp_slot_t *slot)
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{
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if (!slot) {
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return;
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}
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spp_local_param.spp_slots[slot->serial] = NULL;
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if (spp_local_param.spp_mode == ESP_SPP_MODE_VFS) {
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(void) esp_vfs_unregister_fd(spp_local_param.spp_vfs_id, slot->fd);
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xEventGroupSetBits(spp_local_param.tx_event_group, SLOT_CLOSE_BIT(slot->serial));
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}
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free_slot_data(&slot->tx);
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free_slot_data(&slot->rx);
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if (slot->close_alarm) {
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osi_alarm_free(slot->close_alarm);
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}
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osi_free(slot);
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}
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static inline void btc_spp_cb_to_app(esp_spp_cb_event_t event, esp_spp_cb_param_t *param)
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{
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esp_spp_cb_t *btc_spp_cb = (esp_spp_cb_t *)btc_profile_cb_get(BTC_PID_SPP);
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if (btc_spp_cb) {
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btc_spp_cb(event, param);
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}
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}
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static void btc_create_server_fail_cb(void)
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{
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esp_spp_cb_param_t param;
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param.start.status = ESP_SPP_FAILURE;
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btc_spp_cb_to_app(ESP_SPP_START_EVT, ¶m);
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}
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static void *btc_spp_rfcomm_inter_cb(tBTA_JV_EVT event, tBTA_JV *p_data, void *user_data)
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{
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bt_status_t status;
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btc_msg_t msg;
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void *new_user_data = NULL;
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uint32_t id = (uintptr_t)user_data;
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spp_slot_t *slot = NULL, *slot_new = NULL;
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if (!is_spp_init()) {
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BTC_TRACE_WARNING("%s SPP have been deinit, incoming events ignore!\n", __func__);
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return new_user_data;
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}
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osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
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switch (event) {
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case BTA_JV_RFCOMM_START_EVT:
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slot = spp_find_slot_by_id(id);
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if (!slot) {
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BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
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p_data->rfc_start.status = ESP_SPP_NO_CONNECTION;
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break;
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}
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slot->rfc_handle = p_data->rfc_start.handle;
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slot->rfc_port_handle = BTA_JvRfcommGetPortHdl(p_data->rfc_start.handle);
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break;
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case BTA_JV_RFCOMM_SRV_OPEN_EVT:
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slot = p_data->rfc_srv_open.handle ? spp_find_slot_by_id(id) : spp_find_slot_by_scn((uint32_t)user_data);
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if (!slot) {
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BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
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p_data->rfc_srv_open.status = ESP_SPP_NO_CONNECTION;
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break;
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}
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if (p_data->rfc_srv_open.handle) {
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new_user_data = (void *)(uintptr_t)slot->id;
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memcpy(slot->addr, p_data->rfc_srv_open.rem_bda, ESP_BD_ADDR_LEN);
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slot->connected = TRUE;
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slot->rfc_handle = p_data->rfc_srv_open.handle;
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slot->rfc_port_handle = BTA_JvRfcommGetPortHdl(p_data->rfc_srv_open.handle);
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BTA_JvSetPmProfile(p_data->rfc_srv_open.handle, BTA_JV_PM_ALL, BTA_JV_CONN_OPEN);
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}
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if (p_data->rfc_srv_open.handle != p_data->rfc_srv_open.new_listen_handle) {
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slot_new = spp_malloc_slot();
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if (!slot_new) {
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BTC_TRACE_ERROR("%s unable to malloc RFCOMM slot!", __func__);
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p_data->rfc_srv_open.status = ESP_SPP_NO_RESOURCE;
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break;
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}
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new_user_data = (void *)(uintptr_t)slot_new->id;
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slot_new->security = slot->security;
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slot_new->role = slot->role;
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slot_new->scn = slot->scn;
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slot_new->max_session = slot->max_session;
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strcpy(slot_new->service_name, slot->service_name);
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slot_new->sdp_handle = slot->sdp_handle;
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slot_new->rfc_handle = p_data->rfc_srv_open.new_listen_handle;
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slot_new->rfc_port_handle = BTA_JvRfcommGetPortHdl(p_data->rfc_srv_open.new_listen_handle);
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}
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break;
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case BTA_JV_RFCOMM_OPEN_EVT:
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slot = spp_find_slot_by_id(id);
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if (!slot) {
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BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
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p_data->rfc_open.status = ESP_SPP_NO_CONNECTION;
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break;
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}
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slot->connected = TRUE;
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slot->rfc_handle = p_data->rfc_open.handle;
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slot->rfc_port_handle = BTA_JvRfcommGetPortHdl(p_data->rfc_open.handle);
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BTA_JvSetPmProfile(p_data->rfc_open.handle, BTA_JV_PM_ID_1, BTA_JV_CONN_OPEN);
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break;
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case BTA_JV_RFCOMM_CLOSE_EVT:
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slot = spp_find_slot_by_id(id);
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if (!slot) {
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BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
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p_data->rfc_close.status = ESP_SPP_NO_CONNECTION;
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break;
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}
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if (slot->connected && p_data->rfc_close.port_status != PORT_LOCAL_CLOSED) {
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BTA_JvRfcommClose(slot->rfc_handle, NULL, (void *)slot->id);
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}
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p_data->rfc_close.status = BTA_JV_SUCCESS;
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break;
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case BTA_JV_RFCOMM_DATA_IND_EVT:
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break;
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case BTA_JV_FREE_SCN_EVT:
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if (user_data) {
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id = ((tBTA_JV_FREE_SCN_USER_DATA *)user_data)->slot_id;
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slot = spp_find_slot_by_id(id);
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if (slot) {
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spp_free_slot(slot);
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} else {
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BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
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p_data->free_scn.status = ESP_SPP_NO_CONNECTION;
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}
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osi_free(user_data);
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}
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break;
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default:
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break;
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}
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osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
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msg.sig = BTC_SIG_API_CB;
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msg.pid = BTC_PID_SPP;
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msg.act = event;
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status = btc_transfer_context(&msg, p_data,
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sizeof(tBTA_JV), NULL);
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if (status != BT_STATUS_SUCCESS) {
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BTC_TRACE_ERROR("%s btc_transfer_context failed", __func__);
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}
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return new_user_data;
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}
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static void btc_spp_dm_inter_cb(tBTA_JV_EVT event, tBTA_JV *p_data, void *user_data)
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{
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bt_status_t status;
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btc_msg_t msg;
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uint32_t id = (uintptr_t)user_data;
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spp_slot_t *slot = NULL;
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switch (event) {
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case BTA_JV_GET_SCN_EVT:
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osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
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slot = spp_find_slot_by_id(id);
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if (!slot) {
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osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
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BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
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break;
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}
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if (p_data->scn == 0) {
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btc_create_server_fail_cb();
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spp_free_slot(slot);
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osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
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BTC_TRACE_ERROR("%s unable to get scn, start server fail!", __func__);
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break;
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}
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slot->scn = p_data->scn;
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BTA_JvCreateRecordByUser(slot->service_name, slot->scn, (void *)slot->id);
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osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
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break;
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case BTA_JV_CREATE_RECORD_EVT:
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osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
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slot = spp_find_slot_by_id(id);
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if (!slot) {
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osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
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BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
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break;
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}
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if (p_data->create_rec.status == BTA_JV_SUCCESS) {
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slot->sdp_handle = p_data->create_rec.handle;
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BTA_JvRfcommStartServer(slot->security, slot->role, slot->scn,
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slot->max_session, (tBTA_JV_RFCOMM_CBACK *)btc_spp_rfcomm_inter_cb, (void *)slot->id);
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} else {
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BTC_TRACE_ERROR("%s unable to create record, start server fail!", __func__);
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btc_create_server_fail_cb();
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tBTA_JV_FREE_SCN_USER_DATA *user_data = osi_malloc(sizeof(tBTA_JV_FREE_SCN_USER_DATA));
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if (user_data) {
|
|
user_data->server_status = BTA_JV_SERVER_START_FAILED;
|
|
user_data->slot_id = slot->id;
|
|
} else {
|
|
BTC_TRACE_ERROR("%s unable to malloc user data!", __func__);
|
|
}
|
|
BTA_JvFreeChannel(slot->scn, BTA_JV_CONN_TYPE_RFCOMM,
|
|
(tBTA_JV_RFCOMM_CBACK *)btc_spp_rfcomm_inter_cb, (void *)user_data);
|
|
}
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
break;
|
|
default:
|
|
msg.sig = BTC_SIG_API_CB;
|
|
msg.pid = BTC_PID_SPP;
|
|
msg.act = event;
|
|
|
|
status = btc_transfer_context(&msg, p_data, sizeof(tBTA_JV), NULL);
|
|
|
|
if (status != BT_STATUS_SUCCESS) {
|
|
BTC_TRACE_ERROR("%s btc_transfer_context failed\n", __func__);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void btc_spp_init(btc_spp_args_t *arg)
|
|
{
|
|
esp_spp_status_t ret = ESP_SPP_SUCCESS;
|
|
do {
|
|
if (is_spp_init()) {
|
|
BTC_TRACE_ERROR("%s SPP has been initiated, shall uninit first!", __func__);
|
|
ret = ESP_SPP_NEED_DEINIT;
|
|
break;
|
|
}
|
|
|
|
#if SPP_DYNAMIC_MEMORY == TRUE
|
|
if ((spp_local_param_ptr = (spp_local_param_t *)osi_malloc(sizeof(spp_local_param_t))) == NULL) {
|
|
BTC_TRACE_ERROR("%s malloc failed\n", __func__);
|
|
ret = ESP_SPP_NO_RESOURCE;
|
|
break;
|
|
}
|
|
memset((void *)spp_local_param_ptr, 0, sizeof(spp_local_param_t));
|
|
#endif
|
|
|
|
if (osi_mutex_new(&spp_local_param.spp_slot_mutex) != 0) {
|
|
BTC_TRACE_ERROR("%s osi_mutex_new failed\n", __func__);
|
|
ret = ESP_SPP_NO_RESOURCE;
|
|
break;
|
|
}
|
|
if ((spp_local_param.tx_event_group = xEventGroupCreate()) == NULL) {
|
|
BTC_TRACE_ERROR("%s create tx_event_group failed\n", __func__);
|
|
ret = ESP_SPP_NO_RESOURCE;
|
|
break;
|
|
}
|
|
spp_local_param.spp_mode = arg->init.mode;
|
|
spp_local_param.spp_slot_id = 0;
|
|
BTA_JvEnable((tBTA_JV_DM_CBACK *)btc_spp_dm_inter_cb);
|
|
} while (0);
|
|
|
|
if (ret != ESP_SPP_SUCCESS) {
|
|
esp_spp_cb_param_t param;
|
|
param.init.status = ret;
|
|
btc_spp_cb_to_app(ESP_SPP_INIT_EVT, ¶m);
|
|
}
|
|
}
|
|
|
|
static void btc_spp_uninit(void)
|
|
{
|
|
esp_spp_status_t ret = ESP_SPP_SUCCESS;
|
|
do {
|
|
if (!is_spp_init()) {
|
|
BTC_TRACE_ERROR("%s SPP has not been initiated, shall init first!", __func__);
|
|
ret = ESP_SPP_NEED_INIT;
|
|
break;
|
|
}
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
// first, remove all connection
|
|
for (size_t i = 1; i <= MAX_RFC_PORTS; i++) {
|
|
if (spp_local_param.spp_slots[i] != NULL && spp_local_param.spp_slots[i]->connected) {
|
|
BTA_JvRfcommClose(spp_local_param.spp_slots[i]->rfc_handle, (tBTA_JV_RFCOMM_CBACK *)btc_spp_rfcomm_inter_cb,
|
|
(void *)spp_local_param.spp_slots[i]->id);
|
|
}
|
|
}
|
|
// second, remove all server
|
|
for (size_t i = 1; i <= MAX_RFC_PORTS; i++) {
|
|
if (spp_local_param.spp_slots[i] != NULL && !spp_local_param.spp_slots[i]->connected) {
|
|
if (spp_local_param.spp_slots[i]->sdp_handle > 0) {
|
|
BTA_JvDeleteRecord(spp_local_param.spp_slots[i]->sdp_handle);
|
|
}
|
|
|
|
if (spp_local_param.spp_slots[i]->rfc_handle > 0) {
|
|
BTA_JvRfcommStopServer(spp_local_param.spp_slots[i]->rfc_handle,
|
|
(void *)spp_local_param.spp_slots[i]->id);
|
|
}
|
|
|
|
tBTA_JV_FREE_SCN_USER_DATA *user_data = osi_malloc(sizeof(tBTA_JV_FREE_SCN_USER_DATA));
|
|
if (user_data) {
|
|
user_data->server_status = BTA_JV_SERVER_RUNNING;
|
|
user_data->slot_id = spp_local_param.spp_slots[i]->id;
|
|
} else {
|
|
esp_spp_cb_param_t param;
|
|
BTC_TRACE_ERROR("%s unable to malloc user data!", __func__);
|
|
param.srv_stop.status = ESP_SPP_NO_RESOURCE;
|
|
btc_spp_cb_to_app(ESP_SPP_SRV_STOP_EVT, ¶m);
|
|
}
|
|
BTA_JvFreeChannel(spp_local_param.spp_slots[i]->scn, BTA_JV_CONN_TYPE_RFCOMM,
|
|
(tBTA_JV_RFCOMM_CBACK *)btc_spp_rfcomm_inter_cb, (void *)user_data);
|
|
}
|
|
}
|
|
BTA_JvDisable((tBTA_JV_RFCOMM_CBACK *)btc_spp_rfcomm_inter_cb);
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
} while(0);
|
|
|
|
if (ret != ESP_SPP_SUCCESS) {
|
|
esp_spp_cb_param_t param;
|
|
param.uninit.status = ret;
|
|
btc_spp_cb_to_app(ESP_SPP_UNINIT_EVT, ¶m);
|
|
}
|
|
}
|
|
|
|
static void btc_spp_start_discovery(btc_spp_args_t *arg)
|
|
{
|
|
esp_spp_status_t ret = ESP_SPP_SUCCESS;
|
|
do {
|
|
if (!is_spp_init()) {
|
|
BTC_TRACE_ERROR("%s SPP have not been init\n", __func__);
|
|
ret = ESP_SPP_NEED_INIT;
|
|
break;
|
|
}
|
|
BTA_JvStartDiscovery(arg->start_discovery.bd_addr, arg->start_discovery.num_uuid, arg->start_discovery.p_uuid_list, NULL);
|
|
} while (0);
|
|
|
|
if (ret != ESP_SPP_SUCCESS) {
|
|
esp_spp_cb_param_t param;
|
|
param.disc_comp.status = ret;
|
|
param.disc_comp.scn_num = 0xff;
|
|
memset(param.disc_comp.scn, 0xff, ESP_SPP_MAX_SCN);
|
|
btc_spp_cb_to_app(ESP_SPP_DISCOVERY_COMP_EVT, ¶m);
|
|
}
|
|
}
|
|
|
|
static void btc_spp_connect(btc_spp_args_t *arg)
|
|
{
|
|
esp_spp_status_t ret = ESP_SPP_SUCCESS;
|
|
do {
|
|
if (!is_spp_init()) {
|
|
BTC_TRACE_ERROR("%s SPP have not been init\n", __func__);
|
|
ret = ESP_SPP_NEED_INIT;
|
|
break;
|
|
}
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
spp_slot_t *slot = spp_malloc_slot();
|
|
if (!slot) {
|
|
BTC_TRACE_ERROR("%s unable to malloc RFCOMM slot!", __func__);
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
ret = ESP_SPP_NO_RESOURCE;
|
|
break;
|
|
}
|
|
slot->security = arg->connect.sec_mask;
|
|
slot->role = arg->connect.role;
|
|
slot->scn = arg->connect.remote_scn;
|
|
|
|
memcpy(slot->addr, arg->connect.peer_bd_addr, ESP_BD_ADDR_LEN);
|
|
BTA_JvRfcommConnect(arg->connect.sec_mask, arg->connect.role, arg->connect.remote_scn,
|
|
arg->connect.peer_bd_addr, (tBTA_JV_RFCOMM_CBACK *)btc_spp_rfcomm_inter_cb, (void *)slot->id);
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
} while (0);
|
|
|
|
if (ret != ESP_SPP_SUCCESS) {
|
|
esp_spp_cb_param_t param;
|
|
param.open.status = ret;
|
|
param.open.handle = 0;
|
|
param.open.fd = -1;
|
|
memset(param.open.rem_bda, 0, ESP_BD_ADDR_LEN);
|
|
btc_spp_cb_to_app(ESP_SPP_OPEN_EVT, ¶m);
|
|
}
|
|
}
|
|
|
|
static void btc_spp_disconnect(btc_spp_args_t *arg)
|
|
{
|
|
esp_spp_status_t ret = ESP_SPP_SUCCESS;
|
|
do {
|
|
if (!is_spp_init()) {
|
|
BTC_TRACE_ERROR("%s SPP have not been init\n", __func__);
|
|
ret = ESP_SPP_NEED_INIT;
|
|
break;
|
|
}
|
|
spp_slot_t *slot = NULL;
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
slot = spp_find_slot_by_handle(arg->disconnect.handle);
|
|
if (!slot || (slot && !slot->connected)) {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
if (!slot) {
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot! disconnect fail!", __func__);
|
|
} else {
|
|
BTC_TRACE_ERROR("%s RFCOMM has been disconnected already!", __func__);
|
|
}
|
|
ret = ESP_SPP_NO_CONNECTION;
|
|
break;
|
|
}
|
|
BTA_JvRfcommClose(arg->disconnect.handle, (tBTA_JV_RFCOMM_CBACK *)btc_spp_rfcomm_inter_cb, (void *)slot->id);
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
} while(0);
|
|
|
|
if (ret != ESP_SPP_SUCCESS) {
|
|
esp_spp_cb_param_t param;
|
|
param.close.status = ret;
|
|
param.close.port_status = PORT_ERR_MAX;
|
|
param.close.handle = 0;
|
|
param.close.async = FALSE;
|
|
btc_spp_cb_to_app(ESP_SPP_CLOSE_EVT, ¶m);
|
|
}
|
|
}
|
|
|
|
static void btc_spp_start_srv(btc_spp_args_t *arg)
|
|
{
|
|
esp_spp_status_t ret = ESP_SPP_SUCCESS;
|
|
do {
|
|
if (!is_spp_init()) {
|
|
BTC_TRACE_ERROR("%s SPP have not been init\n", __func__);
|
|
ret = ESP_SPP_NEED_INIT;
|
|
break;
|
|
}
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
spp_slot_t *slot = spp_malloc_slot();
|
|
if (!slot) {
|
|
BTC_TRACE_ERROR("%s unable to malloc RFCOMM slot!", __func__);
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
ret = ESP_SPP_NO_RESOURCE;
|
|
break;
|
|
}
|
|
slot->security = arg->start_srv.sec_mask;
|
|
slot->role = arg->start_srv.role;
|
|
slot->scn = arg->start_srv.local_scn;
|
|
slot->max_session = arg->start_srv.max_session;
|
|
strcpy(slot->service_name, arg->start_srv.name);
|
|
|
|
BTA_JvGetChannelId(BTA_JV_CONN_TYPE_RFCOMM, (void *)slot->id, arg->start_srv.local_scn);
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
} while(0);
|
|
|
|
if (ret != ESP_SPP_SUCCESS) {
|
|
esp_spp_cb_param_t param;
|
|
param.start.status = ret;
|
|
btc_spp_cb_to_app(ESP_SPP_START_EVT, ¶m);
|
|
}
|
|
}
|
|
|
|
static void btc_spp_stop_srv(void)
|
|
{
|
|
esp_spp_status_t ret = ESP_SPP_SUCCESS;
|
|
do {
|
|
if (!is_spp_init()) {
|
|
BTC_TRACE_ERROR("%s SPP have not been init\n", __func__);
|
|
ret = ESP_SPP_NEED_INIT;
|
|
break;
|
|
}
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
// first, remove all connection
|
|
for (size_t i = 1; i <= MAX_RFC_PORTS; i++) {
|
|
if (spp_local_param.spp_slots[i] != NULL && spp_local_param.spp_slots[i]->connected) {
|
|
BTA_JvRfcommClose(spp_local_param.spp_slots[i]->rfc_handle, (tBTA_JV_RFCOMM_CBACK *)btc_spp_rfcomm_inter_cb,
|
|
(void *)spp_local_param.spp_slots[i]->id);
|
|
}
|
|
}
|
|
// second, remove all server
|
|
for (size_t i = 1; i <= MAX_RFC_PORTS; i++) {
|
|
if (spp_local_param.spp_slots[i] != NULL && !spp_local_param.spp_slots[i]->connected) {
|
|
if (spp_local_param.spp_slots[i]->sdp_handle > 0) {
|
|
BTA_JvDeleteRecord(spp_local_param.spp_slots[i]->sdp_handle);
|
|
}
|
|
|
|
if (spp_local_param.spp_slots[i]->rfc_handle > 0) {
|
|
BTA_JvRfcommStopServer(spp_local_param.spp_slots[i]->rfc_handle,
|
|
(void *)spp_local_param.spp_slots[i]->id);
|
|
}
|
|
|
|
tBTA_JV_FREE_SCN_USER_DATA *user_data = osi_malloc(sizeof(tBTA_JV_FREE_SCN_USER_DATA));
|
|
if (user_data) {
|
|
user_data->server_status = BTA_JV_SERVER_RUNNING;
|
|
user_data->slot_id = spp_local_param.spp_slots[i]->id;
|
|
} else {
|
|
esp_spp_cb_param_t param;
|
|
BTC_TRACE_ERROR("%s unable to malloc user data!", __func__);
|
|
param.srv_stop.status = ESP_SPP_NO_RESOURCE;
|
|
btc_spp_cb_to_app(ESP_SPP_SRV_STOP_EVT, ¶m);
|
|
}
|
|
BTA_JvFreeChannel(spp_local_param.spp_slots[i]->scn, BTA_JV_CONN_TYPE_RFCOMM,
|
|
(tBTA_JV_RFCOMM_CBACK *)btc_spp_rfcomm_inter_cb, (void *)user_data);
|
|
}
|
|
}
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
} while(0);
|
|
|
|
if (ret != ESP_SPP_SUCCESS) {
|
|
esp_spp_cb_param_t param;
|
|
param.srv_stop.status = ret;
|
|
btc_spp_cb_to_app(ESP_SPP_SRV_STOP_EVT, ¶m);
|
|
}
|
|
}
|
|
|
|
static void btc_spp_write(btc_spp_args_t *arg)
|
|
{
|
|
esp_spp_status_t ret = ESP_SPP_SUCCESS;
|
|
do {
|
|
if (!is_spp_init()) {
|
|
BTC_TRACE_ERROR("%s SPP have not been init\n", __func__);
|
|
ret = ESP_SPP_NEED_INIT;
|
|
break;
|
|
}
|
|
spp_slot_t *slot = NULL;
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
slot = spp_find_slot_by_handle(arg->write.handle);
|
|
if (!slot || (slot && !slot->connected)) {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
if (!slot) {
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
} else {
|
|
BTC_TRACE_ERROR("%s RFCOMM has been disconnected already!", __func__);
|
|
}
|
|
ret = ESP_SPP_NO_CONNECTION;
|
|
break;
|
|
}
|
|
if (spp_local_param.spp_mode == ESP_SPP_MODE_VFS) {
|
|
BT_HDR *p_buf;
|
|
if ((p_buf = fixed_queue_try_peek_first(slot->tx.queue)) != NULL && p_buf->layer_specific == 0) {
|
|
p_buf->event++;
|
|
p_buf->layer_specific = 1;
|
|
BTA_JvRfcommWrite(arg->write.handle, slot->id, p_buf->len, p_buf->data + p_buf->offset);
|
|
}
|
|
} else {
|
|
if (fixed_queue_try_enqueue(slot->tx.queue, arg->write.p_data)) {
|
|
BTA_JvRfcommWrite(arg->write.handle, slot->id, arg->write.len, arg->write.p_data);
|
|
} else {
|
|
ret = ESP_SPP_NO_RESOURCE;
|
|
break;
|
|
}
|
|
}
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
} while (0);
|
|
|
|
if (ret != ESP_SPP_SUCCESS && spp_local_param.spp_mode == ESP_SPP_MODE_CB) {
|
|
esp_spp_cb_param_t param;
|
|
param.write.status = ret;
|
|
param.write.handle = 0;
|
|
param.write.len = -1;
|
|
param.write.cong = false;
|
|
btc_spp_cb_to_app(ESP_SPP_WRITE_EVT, ¶m);
|
|
}
|
|
}
|
|
|
|
|
|
void btc_spp_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src)
|
|
{
|
|
btc_spp_args_t *dst = (btc_spp_args_t *) p_dest;
|
|
btc_spp_args_t *src = (btc_spp_args_t *) p_src;
|
|
|
|
switch (msg->act) {
|
|
case BTC_SPP_ACT_START_DISCOVERY:
|
|
dst->start_discovery.p_uuid_list = (tSDP_UUID *)osi_malloc(src->start_discovery.num_uuid * sizeof(tSDP_UUID));
|
|
if (dst->start_discovery.p_uuid_list) {
|
|
memcpy(dst->start_discovery.p_uuid_list, src->start_discovery.p_uuid_list, src->start_discovery.num_uuid * sizeof(tSDP_UUID));
|
|
} else if (src->start_discovery.num_uuid == 0) {
|
|
BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act);
|
|
} else {
|
|
BTC_TRACE_ERROR("%s %d osi_malloc failed\n", __func__, msg->act);
|
|
}
|
|
break;
|
|
case BTC_SPP_ACT_WRITE:
|
|
dst->write.p_data = (uint8_t *)osi_malloc(src->write.len);
|
|
if (dst->write.p_data) {
|
|
memcpy(dst->write.p_data, src->write.p_data, src->write.len);
|
|
} else if (src->write.len == 0) {
|
|
BTC_TRACE_DEBUG("%s %d no mem\n", __func__, msg->act);
|
|
} else {
|
|
BTC_TRACE_ERROR("%s %d osi_malloc failed\n", __func__, msg->act);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void btc_spp_arg_deep_free(btc_msg_t *msg)
|
|
{
|
|
btc_spp_args_t *arg = (btc_spp_args_t *)msg->arg;
|
|
|
|
switch (msg->act) {
|
|
case BTC_SPP_ACT_START_DISCOVERY:
|
|
if (arg->start_discovery.p_uuid_list) {
|
|
osi_free(arg->start_discovery.p_uuid_list);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void btc_spp_call_handler(btc_msg_t *msg)
|
|
{
|
|
btc_spp_args_t *arg = (btc_spp_args_t *)(msg->arg);
|
|
switch (msg->act) {
|
|
case BTC_SPP_ACT_INIT:
|
|
btc_spp_init(arg);
|
|
break;
|
|
case BTC_SPP_ACT_UNINIT:
|
|
btc_spp_uninit();
|
|
break;
|
|
case BTC_SPP_ACT_START_DISCOVERY:
|
|
btc_spp_start_discovery(arg);
|
|
break;
|
|
case BTC_SPP_ACT_CONNECT:
|
|
btc_spp_connect(arg);
|
|
break;
|
|
case BTC_SPP_ACT_DISCONNECT:
|
|
btc_spp_disconnect(arg);
|
|
break;
|
|
case BTC_SPP_ACT_START_SRV:
|
|
btc_spp_start_srv(arg);
|
|
break;
|
|
case BTC_SPP_ACT_STOP_SRV:
|
|
btc_spp_stop_srv();
|
|
break;
|
|
case BTC_SPP_ACT_WRITE:
|
|
btc_spp_write(arg);
|
|
break;
|
|
default:
|
|
BTC_TRACE_ERROR("%s: Unhandled event (%d)!\n", __FUNCTION__, msg->act);
|
|
break;
|
|
}
|
|
btc_spp_arg_deep_free(msg);
|
|
}
|
|
|
|
void btc_spp_cb_handler(btc_msg_t *msg)
|
|
{
|
|
esp_spp_cb_param_t param;
|
|
tBTA_JV *p_data = (tBTA_JV *)msg->arg;
|
|
spp_slot_t *slot = NULL;
|
|
uint8_t serial = 0;
|
|
switch (msg->act) {
|
|
case BTA_JV_ENABLE_EVT:
|
|
param.init.status = p_data->status;
|
|
btc_spp_cb_to_app(ESP_SPP_INIT_EVT, ¶m);
|
|
break;
|
|
case BTA_JV_DISCOVERY_COMP_EVT:
|
|
param.disc_comp.status = p_data->disc_comp.status;
|
|
param.disc_comp.scn_num = p_data->disc_comp.scn_num;
|
|
memcpy(param.disc_comp.scn, p_data->disc_comp.scn, p_data->disc_comp.scn_num);
|
|
btc_spp_cb_to_app(ESP_SPP_DISCOVERY_COMP_EVT, ¶m);
|
|
break;
|
|
case BTA_JV_RFCOMM_CL_INIT_EVT:
|
|
param.cl_init.status = p_data->rfc_cl_init.status;
|
|
param.cl_init.handle = p_data->rfc_cl_init.handle;
|
|
param.cl_init.sec_id = p_data->rfc_cl_init.sec_id;
|
|
param.cl_init.use_co = p_data->rfc_cl_init.use_co;
|
|
btc_spp_cb_to_app(ESP_SPP_CL_INIT_EVT, ¶m);
|
|
break;
|
|
case BTA_JV_RFCOMM_OPEN_EVT:
|
|
do {
|
|
if (spp_local_param.spp_mode == ESP_SPP_MODE_VFS) {
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
slot = spp_find_slot_by_handle(p_data->rfc_open.handle);
|
|
if (!slot) {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
param.open.status = ESP_SPP_NO_CONNECTION;
|
|
break;
|
|
}
|
|
param.open.fd = slot->fd;
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
}
|
|
param.open.status = p_data->rfc_open.status;
|
|
} while (0);
|
|
param.open.handle = p_data->rfc_open.handle;
|
|
memcpy(param.open.rem_bda, p_data->rfc_open.rem_bda, ESP_BD_ADDR_LEN);
|
|
btc_spp_cb_to_app(ESP_SPP_OPEN_EVT, ¶m);
|
|
break;
|
|
case BTA_JV_RFCOMM_START_EVT:
|
|
param.start.status = p_data->rfc_start.status;
|
|
param.start.handle = p_data->rfc_start.handle;
|
|
param.start.sec_id = p_data->rfc_start.sec_id;
|
|
param.start.use_co = p_data->rfc_start.use_co;
|
|
btc_spp_cb_to_app(ESP_SPP_START_EVT, ¶m);
|
|
break;
|
|
case BTA_JV_RFCOMM_SRV_OPEN_EVT:
|
|
if (p_data->rfc_srv_open.handle) {
|
|
do {
|
|
if (spp_local_param.spp_mode == ESP_SPP_MODE_VFS) {
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
slot = spp_find_slot_by_handle(p_data->rfc_srv_open.handle);
|
|
if (!slot) {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
param.srv_open.status = ESP_SPP_NO_CONNECTION;
|
|
break;
|
|
}
|
|
param.srv_open.fd = slot->fd;
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
}
|
|
param.srv_open.status = p_data->rfc_srv_open.status;
|
|
} while (0);
|
|
param.srv_open.handle = p_data->rfc_srv_open.handle;
|
|
param.srv_open.new_listen_handle = p_data->rfc_srv_open.new_listen_handle;
|
|
memcpy(param.srv_open.rem_bda, p_data->rfc_srv_open.rem_bda, ESP_BD_ADDR_LEN);
|
|
btc_spp_cb_to_app(ESP_SPP_SRV_OPEN_EVT, ¶m);
|
|
}
|
|
break;
|
|
case BTA_JV_RFCOMM_WRITE_EVT:
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
slot = spp_find_slot_by_handle(p_data->rfc_write.handle);
|
|
if (!slot) {
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!, handle:%d", __func__, p_data->rfc_write.handle);
|
|
}
|
|
if (spp_local_param.spp_mode == ESP_SPP_MODE_CB){
|
|
param.write.status = slot ? p_data->rfc_write.status : ESP_SPP_NO_CONNECTION;
|
|
param.write.handle = p_data->rfc_write.handle;
|
|
param.write.len = p_data->rfc_write.len;
|
|
param.write.cong = p_data->rfc_write.cong;
|
|
btc_spp_cb_to_app(ESP_SPP_WRITE_EVT, ¶m);
|
|
if (slot) {
|
|
osi_free(fixed_queue_dequeue(slot->tx.queue));
|
|
}
|
|
} else {
|
|
if (slot) {
|
|
BT_HDR *p_buf;
|
|
serial = slot->serial;
|
|
if ((p_buf = fixed_queue_try_peek_first(slot->tx.queue)) == NULL) {
|
|
break;
|
|
}
|
|
if (p_data->rfc_write.status == BTA_JV_SUCCESS) {
|
|
p_buf->len -= p_data->rfc_write.len;
|
|
p_buf->offset += p_data->rfc_write.len;
|
|
p_buf->layer_specific = 0;
|
|
if (p_buf->len == 0) {
|
|
osi_free(fixed_queue_dequeue(slot->tx.queue));
|
|
if (fixed_queue_length(slot->tx.queue) <= SLOT_TX_QUEUE_LOW_WM) {
|
|
xEventGroupSetBits(spp_local_param.tx_event_group, SLOT_WRITE_BIT(serial));
|
|
}
|
|
}
|
|
|
|
if ((p_buf = fixed_queue_try_peek_first(slot->tx.queue)) != NULL && p_buf->layer_specific == 0 &&
|
|
!p_data->rfc_write.cong) {
|
|
p_buf->layer_specific = 1;
|
|
p_buf->event++;
|
|
BTA_JvRfcommWrite(p_data->rfc_write.handle, slot->id, p_buf->len, p_buf->data + p_buf->offset);
|
|
}
|
|
} else {
|
|
if (!p_data->rfc_write.old_cong) {
|
|
// PORT_WriteDataCO failed
|
|
BTC_TRACE_ERROR("PORT_WriteDataCO failed p_buf:%p, handle:%d\n", p_buf,
|
|
p_data->rfc_write.handle);
|
|
} else {
|
|
// need rewrite
|
|
p_buf->layer_specific = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
break;
|
|
case BTA_JV_RFCOMM_CLOSE_EVT:
|
|
param.close.status = p_data->rfc_close.status;
|
|
param.close.port_status = p_data->rfc_close.port_status;
|
|
param.close.handle = p_data->rfc_close.handle;
|
|
param.close.async = p_data->rfc_close.async;
|
|
if (spp_local_param.spp_mode == ESP_SPP_MODE_CB) {
|
|
btc_spp_cb_to_app(ESP_SPP_CLOSE_EVT, ¶m);
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
slot = spp_find_slot_by_handle(p_data->rfc_close.handle);
|
|
if (!slot) {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
break;
|
|
}
|
|
spp_free_slot(slot);
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
} else {
|
|
bool need_call = true;
|
|
do {
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
slot = spp_find_slot_by_handle(p_data->rfc_close.handle);
|
|
if (!slot) {
|
|
param.close.status = ESP_SPP_NO_CONNECTION;
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
break;
|
|
}
|
|
// if rx still has data, delay free slot
|
|
if (slot->close_alarm == NULL && slot->rx.queue && fixed_queue_length(slot->rx.queue) > 0) {
|
|
tBTA_JV *p_arg = NULL;
|
|
if ((p_arg = malloc(sizeof(tBTA_JV))) == NULL) {
|
|
param.close.status = ESP_SPP_NO_RESOURCE;
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
BTC_TRACE_ERROR("%s unable to malloc slot close_alarm arg!", __func__);
|
|
break;
|
|
}
|
|
memcpy(p_arg, p_data, sizeof(tBTA_JV));
|
|
if ((slot->close_alarm =
|
|
osi_alarm_new("slot", close_timeout_handler, (void *)p_arg, VFS_CLOSE_TIMEOUT)) == NULL) {
|
|
free(p_arg);
|
|
param.close.status = ESP_SPP_NO_RESOURCE;
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
BTC_TRACE_ERROR("%s unable to malloc slot close_alarm!", __func__);
|
|
break;
|
|
}
|
|
if (osi_alarm_set(slot->close_alarm, VFS_CLOSE_TIMEOUT) != OSI_ALARM_ERR_PASS) {
|
|
free(p_arg);
|
|
osi_alarm_free(slot->close_alarm);
|
|
param.close.status = ESP_SPP_BUSY;
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
BTC_TRACE_ERROR("%s set slot close_alarm failed!", __func__);
|
|
break;
|
|
}
|
|
BTC_TRACE_WARNING("%s slot rx data will be discard in %d seconds!", __func__,
|
|
VFS_CLOSE_TIMEOUT / 1000);
|
|
slot->connected = false;
|
|
need_call = false;
|
|
}
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
} while (0);
|
|
|
|
if (need_call) {
|
|
btc_spp_cb_to_app(ESP_SPP_CLOSE_EVT, ¶m);
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
spp_free_slot(slot);
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
}
|
|
}
|
|
break;
|
|
case BTA_JV_RFCOMM_CONG_EVT:
|
|
if (spp_local_param.spp_mode == ESP_SPP_MODE_CB) {
|
|
param.cong.status = p_data->rfc_cong.status;
|
|
param.cong.handle = p_data->rfc_cong.handle;
|
|
param.cong.cong = p_data->rfc_cong.cong;
|
|
btc_spp_cb_to_app(ESP_SPP_CONG_EVT, ¶m);
|
|
} else {
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
slot = spp_find_slot_by_handle(p_data->rfc_cong.handle);
|
|
if (!slot) {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
break;
|
|
}
|
|
if (!p_data->rfc_cong.cong) {
|
|
BT_HDR *p_buf;
|
|
if ((p_buf = fixed_queue_try_peek_first(slot->tx.queue)) != NULL && p_buf->layer_specific == 0) {
|
|
p_buf->event++;
|
|
p_buf->layer_specific = 1;
|
|
BTA_JvRfcommWrite(p_data->rfc_cong.handle, slot->id, p_buf->len, p_buf->data + p_buf->offset);
|
|
}
|
|
}
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
}
|
|
break;
|
|
case BTA_JV_RFCOMM_DATA_IND_EVT:
|
|
do {
|
|
BT_HDR *p_buf;
|
|
UINT16 count = 0;
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
slot = spp_find_slot_by_handle(p_data->data_ind.handle);
|
|
if (!slot) {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
break;
|
|
}
|
|
serial = slot->serial;
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
|
|
while (1) {
|
|
// get incoming_data from slot incoming list
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
if ((slot = spp_local_param.spp_slots[serial]) != NULL &&
|
|
slot->rfc_handle == p_data->data_ind.handle &&
|
|
fixed_queue_length(slot->rx.queue) > 0) {
|
|
p_buf = (BT_HDR *)fixed_queue_dequeue(slot->rx.queue);
|
|
} else {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
break;
|
|
}
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
|
|
// invoke callback
|
|
if (p_buf) {
|
|
count += 1;
|
|
param.data_ind.status = ESP_SPP_SUCCESS;
|
|
param.data_ind.handle = p_data->data_ind.handle;
|
|
param.data_ind.len = p_buf->len;
|
|
param.data_ind.data = p_buf->data + p_buf->offset;
|
|
btc_spp_cb_to_app(ESP_SPP_DATA_IND_EVT, ¶m);
|
|
BTC_TRACE_DEBUG("data cb to app: len %d\n", p_buf->len);
|
|
osi_free(p_buf);
|
|
}
|
|
}
|
|
if (count != 0) {
|
|
BTA_JvRfcommFlowControl(p_data->data_ind.handle, count);
|
|
BTC_TRACE_DEBUG("%s give credits:%d\n", __func__, count);
|
|
}
|
|
} while (0);
|
|
break;
|
|
case BTA_JV_FREE_SCN_EVT:
|
|
if (p_data->free_scn.server_status == BTA_JV_SERVER_RUNNING) {
|
|
param.srv_stop.status = p_data->free_scn.status;
|
|
btc_spp_cb_to_app(ESP_SPP_SRV_STOP_EVT, ¶m);
|
|
}
|
|
break;
|
|
case BTA_JV_DISABLE_EVT:
|
|
param.uninit.status = ESP_SPP_SUCCESS;
|
|
BTA_JvFree();
|
|
osi_mutex_free(&spp_local_param.spp_slot_mutex);
|
|
#if SPP_DYNAMIC_MEMORY == TRUE
|
|
osi_free(spp_local_param_ptr);
|
|
spp_local_param_ptr = NULL;
|
|
#endif
|
|
btc_spp_cb_to_app(ESP_SPP_UNINIT_EVT, ¶m);
|
|
break;
|
|
default:
|
|
BTC_TRACE_DEBUG("%s: Unhandled event (%d)!", __FUNCTION__, msg->act);
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
int bta_co_rfc_data_incoming(void *user_data, BT_HDR *p_buf)
|
|
{
|
|
int ret = 1;
|
|
bt_status_t status;
|
|
tBTA_JV p_data;
|
|
btc_msg_t msg;
|
|
msg.sig = BTC_SIG_API_CB;
|
|
msg.pid = BTC_PID_SPP;
|
|
msg.act = BTA_JV_RFCOMM_DATA_IND_EVT;
|
|
|
|
uint32_t id = (uintptr_t)user_data;
|
|
if (!is_spp_init()) {
|
|
BTC_TRACE_ERROR("%s SPP have not been init\n", __func__);
|
|
return -1;
|
|
}
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
spp_slot_t *slot = spp_find_slot_by_id(id);
|
|
if (!slot) {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
return -1;
|
|
}
|
|
p_data.data_ind.handle = slot->rfc_handle;
|
|
p_data.data_ind.p_buf = NULL;
|
|
|
|
if (spp_local_param.spp_mode == ESP_SPP_MODE_CB) {
|
|
size_t rx_len = fixed_queue_length(slot->rx.queue);
|
|
fixed_queue_enqueue(slot->rx.queue, p_buf);
|
|
if (rx_len == 0) {
|
|
BTC_TRACE_DEBUG("%s data post! %d, %d", __func__, slot->rfc_handle, rx_len);
|
|
status = btc_transfer_context(&msg, &p_data, sizeof(tBTA_JV), NULL);
|
|
assert(status == BT_STATUS_SUCCESS);
|
|
} else if (fixed_queue_length(slot->rx.queue) > 2) {
|
|
BTC_TRACE_DEBUG("%s data post stop! %d %d", __func__, slot->rfc_handle, fixed_queue_length(slot->rx.queue));
|
|
ret = 0; // reserved for other flow control
|
|
}
|
|
} else {
|
|
fixed_queue_enqueue(slot->rx.queue, p_buf);
|
|
if (fixed_queue_length(slot->rx.queue) > 2) {
|
|
BTC_TRACE_DEBUG("%s data post stop! %d %d", __func__, slot->rfc_handle, fixed_queue_length(slot->rx.queue));
|
|
ret = 0; // reserved for other flow control
|
|
}
|
|
}
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
return ret;
|
|
}
|
|
|
|
int bta_co_rfc_data_outgoing_size(void *user_data, int *size)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
int bta_co_rfc_data_outgoing(void *user_data, uint8_t *buf, uint16_t size)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
|
|
static ssize_t spp_vfs_write(int fd, const void * data, size_t size)
|
|
{
|
|
assert(data != NULL);
|
|
if (size == 0) {
|
|
return 0;
|
|
}
|
|
if (!is_spp_init()) {
|
|
BTC_TRACE_ERROR("%s SPP have not been init\n", __func__);
|
|
errno = ESRCH;
|
|
return -1;
|
|
}
|
|
|
|
spp_slot_t *slot = NULL;
|
|
uint8_t serial = 0;
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
slot = spp_find_slot_by_fd(fd);
|
|
if (!slot) {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
errno = ENOENT;
|
|
return -1;
|
|
}
|
|
serial = slot->serial;
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
|
|
ssize_t sent = 0, write_size = 0;
|
|
size_t tx_len;
|
|
BT_HDR *p_buf = NULL;
|
|
bool enqueue_status= false;
|
|
EventBits_t tx_event_group_val = 0;
|
|
while (1) {
|
|
tx_event_group_val = 0;
|
|
if (size) {
|
|
if (p_buf == NULL) {
|
|
write_size = size < BTA_JV_DEF_RFC_MTU ? size : BTA_JV_DEF_RFC_MTU;
|
|
if ((p_buf = osi_malloc(sizeof(BT_HDR) + write_size)) == NULL) {
|
|
BTC_TRACE_ERROR("%s malloc failed!", __func__);
|
|
errno = ENOMEM;
|
|
sent = -1;
|
|
break;
|
|
}
|
|
p_buf->offset = 0;
|
|
p_buf->len = write_size;
|
|
p_buf->event = 0; // indicate the p_buf be sent count
|
|
p_buf->layer_specific = 0; // indicate the p_buf whether to be sent, 0 - ready to send; 1 - have sent
|
|
memcpy((UINT8 *)(p_buf + 1), data + sent, write_size);
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
if ((slot = spp_local_param.spp_slots[serial]) != NULL) {
|
|
tx_len = fixed_queue_length(slot->tx.queue);
|
|
enqueue_status = fixed_queue_try_enqueue(slot->tx.queue, p_buf);
|
|
if (!enqueue_status) {
|
|
BTC_TRACE_DEBUG("%s tx_len:%d, fd:%d\n", __func__, fixed_queue_length(slot->tx.queue), fd);
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
//block untill under water level, be closed or time out
|
|
tx_event_group_val =
|
|
xEventGroupWaitBits(spp_local_param.tx_event_group, SLOT_WRITE_BIT(serial) | SLOT_CLOSE_BIT(serial), pdTRUE,
|
|
pdFALSE, VFS_WRITE_TIMEOUT / portTICK_PERIOD_MS);
|
|
if (tx_event_group_val & SLOT_CLOSE_BIT(serial)) {
|
|
BTC_TRACE_ERROR("%s exit for RFCOMM close, fd:%d!", __func__, fd);
|
|
errno = EPIPE;
|
|
sent = -1;
|
|
break;
|
|
} else if (tx_event_group_val & SLOT_WRITE_BIT(serial)) {
|
|
continue;
|
|
} else if (tx_event_group_val == 0) {
|
|
BTC_TRACE_ERROR("%s exit for time out, fd:%d!", __func__, fd);
|
|
errno = EBUSY;
|
|
sent = -1;
|
|
break;
|
|
}
|
|
}
|
|
if (tx_len == 0) {
|
|
esp_spp_write(slot->rfc_handle, 0, NULL);
|
|
}
|
|
sent += write_size;
|
|
size -= write_size;
|
|
p_buf = NULL;
|
|
} else {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
errno = EPIPE;
|
|
sent = -1;
|
|
break;
|
|
}
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
}
|
|
return sent;
|
|
}
|
|
|
|
static int spp_vfs_close(int fd)
|
|
{
|
|
if (!is_spp_init()) {
|
|
BTC_TRACE_ERROR("%s SPP have not been init\n", __func__);
|
|
errno = ESRCH;
|
|
return -1;
|
|
}
|
|
spp_slot_t *slot = NULL;
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
slot = spp_find_slot_by_fd(fd);
|
|
if (!slot) {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
errno = ENOENT;
|
|
return -1;
|
|
}
|
|
esp_spp_disconnect(slot->rfc_handle);
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t spp_vfs_read(int fd, void * dst, size_t size)
|
|
{
|
|
assert(dst != NULL);
|
|
if (!is_spp_init()) {
|
|
BTC_TRACE_ERROR("%s SPP have not been init\n", __func__);
|
|
errno = ESRCH;
|
|
return -1;
|
|
}
|
|
|
|
spp_slot_t *slot = NULL;
|
|
uint8_t serial = 0;
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
slot = spp_find_slot_by_fd(fd);
|
|
if (!slot) {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!\n", __func__);
|
|
errno = ENOENT;
|
|
return -1;
|
|
}
|
|
serial = slot->serial;
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
|
|
ssize_t item_size = 0;
|
|
uint16_t count = 0;
|
|
BT_HDR *p_buf;
|
|
while (1) {
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
if ((slot = spp_local_param.spp_slots[serial]) != NULL) {
|
|
if (fixed_queue_length(slot->rx.queue) > 0) {
|
|
// free unused p_buf
|
|
if ((p_buf = (BT_HDR *)fixed_queue_try_peek_first(slot->rx.queue)) != NULL && p_buf->len == 0) {
|
|
osi_free(fixed_queue_dequeue(slot->rx.queue));
|
|
p_buf = NULL;
|
|
count++;
|
|
}
|
|
if (size == 0 || (p_buf = (BT_HDR *)fixed_queue_try_peek_first(slot->rx.queue)) == NULL) {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
break;
|
|
}
|
|
} else {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
break;
|
|
}
|
|
} else {
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
BTC_TRACE_ERROR("%s peer close, data will be discarded!\n", __func__);
|
|
errno = EPIPE;
|
|
item_size = -1;
|
|
break;
|
|
}
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
|
|
if (p_buf->len <= size) {
|
|
memcpy(dst, p_buf->data + p_buf->offset, p_buf->len);
|
|
size -= p_buf->len;
|
|
item_size += p_buf->len;
|
|
dst += p_buf->len;
|
|
p_buf->offset += p_buf->len;
|
|
p_buf->len = 0; // indicate the p_buf is unused
|
|
} else {
|
|
memcpy(dst, p_buf->data + p_buf->offset, size);
|
|
item_size += size;
|
|
p_buf->offset += size;
|
|
p_buf->len -= size;
|
|
size = 0;
|
|
}
|
|
}
|
|
if (count > 0) {
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
if ((slot = spp_local_param.spp_slots[serial]) != NULL) {
|
|
BTA_JvRfcommFlowControl(slot->rfc_handle, count);
|
|
BTC_TRACE_DEBUG("%s give credits:%d\n", __func__, count);
|
|
}
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
}
|
|
return item_size;
|
|
}
|
|
|
|
esp_err_t btc_spp_vfs_register(void)
|
|
{
|
|
esp_vfs_t vfs = {
|
|
.flags = ESP_VFS_FLAG_DEFAULT,
|
|
.write = spp_vfs_write,
|
|
.open = NULL,
|
|
.fstat = NULL,
|
|
.close = spp_vfs_close,
|
|
.read = spp_vfs_read,
|
|
.fcntl = NULL
|
|
};
|
|
|
|
// No FD range is registered here: spp_vfs_id is used to register/unregister
|
|
// file descriptors
|
|
if (esp_vfs_register_with_id(&vfs, NULL, &spp_local_param.spp_vfs_id) != ESP_OK) {
|
|
return ESP_FAIL;
|
|
}
|
|
|
|
return ESP_OK;
|
|
}
|
|
|
|
#endif ///defined BTC_SPP_INCLUDED && BTC_SPP_INCLUDED == TRUE
|