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@ -24,22 +24,41 @@
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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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RingbufHandle_t ringbuf_read;
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RingbufHandle_t ringbuf_write;
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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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@ -47,11 +66,12 @@ typedef struct {
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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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list_t *list;
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list_t *incoming_list;
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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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@ -61,6 +81,7 @@ typedef struct {
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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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@ -82,38 +103,76 @@ static void spp_osi_free(void *p)
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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 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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if (spp_local_param.spp_slots[i] == NULL) {
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spp_local_param.spp_slots[i] = (spp_slot_t *)osi_malloc(sizeof(spp_slot_t));
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if (!spp_local_param.spp_slots[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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spp_local_param.spp_slots[i]->id = spp_local_param.spp_slot_id;
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spp_local_param.spp_slots[i]->serial = i;
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spp_local_param.spp_slots[i]->sdp_handle = 0;
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spp_local_param.spp_slots[i]->rfc_handle = 0;
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spp_local_param.spp_slots[i]->rfc_port_handle = 0;
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spp_local_param.spp_slots[i]->connected = FALSE;
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spp_local_param.spp_slots[i]->write_data = NULL;
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spp_local_param.spp_slots[i]->list = list_new(spp_osi_free);
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spp_local_param.spp_slots[i]->incoming_list = list_new(spp_osi_free);
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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, &spp_local_param.spp_slots[i]->fd) != ESP_OK) {
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osi_free(spp_local_param.spp_slots[i]);
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return NULL;
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}
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spp_local_param.spp_slots[i]->ringbuf_read = xRingbufferCreate(ESP_SPP_RINGBUF_SIZE, RINGBUF_TYPE_BYTEBUF);
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spp_local_param.spp_slots[i]->ringbuf_write = xRingbufferCreate(ESP_SPP_RINGBUF_SIZE, RINGBUF_TYPE_BYTEBUF);
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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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return spp_local_param.spp_slots[i];
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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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return NULL;
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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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@ -156,19 +215,41 @@ static spp_slot_t *spp_find_slot_by_scn(uint32_t scn)
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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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list_free(slot->list);
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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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vRingbufferDelete(slot->ringbuf_read);
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vRingbufferDelete(slot->ringbuf_write);
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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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list_free(slot->incoming_list);
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osi_free(slot);
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}
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@ -194,8 +275,8 @@ static void *btc_spp_rfcomm_inter_cb(tBTA_JV_EVT event, tBTA_JV *p_data, void *u
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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, *slot_new;
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if (!spp_local_param.spp_slot_mutex) {
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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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@ -268,7 +349,6 @@ static void *btc_spp_rfcomm_inter_cb(tBTA_JV_EVT event, tBTA_JV *p_data, void *u
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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.slot = slot;
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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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@ -310,21 +390,21 @@ static void btc_spp_dm_inter_cb(tBTA_JV_EVT event, tBTA_JV *p_data, void *user_d
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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;
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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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BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
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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_TRACE_ERROR("%s unable to get scn, start server fail!", __func__);
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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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@ -336,8 +416,8 @@ static void btc_spp_dm_inter_cb(tBTA_JV_EVT event, tBTA_JV *p_data, void *user_d
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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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BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
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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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@ -379,7 +459,7 @@ static void btc_spp_init(btc_spp_args_t *arg)
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do {
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if (is_spp_init()) {
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BTC_TRACE_ERROR("%s SPP has been initiated, shall uninit first!", __func__);
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ret = ESP_SPP_NEED_UNINIT;
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ret = ESP_SPP_NEED_DEINIT;
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break;
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}
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@ -397,6 +477,11 @@ static void btc_spp_init(btc_spp_args_t *arg)
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ret = ESP_SPP_NO_RESOURCE;
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break;
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}
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if ((spp_local_param.tx_event_group = xEventGroupCreate()) == NULL) {
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BTC_TRACE_ERROR("%s create tx_event_group failed\n", __func__);
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ret = ESP_SPP_NO_RESOURCE;
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break;
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}
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spp_local_param.spp_mode = arg->init.mode;
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spp_local_param.spp_slot_id = 0;
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|
BTA_JvEnable((tBTA_JV_DM_CBACK *)btc_spp_dm_inter_cb);
|
|
|
|
@ -530,11 +615,16 @@ static void btc_spp_disconnect(btc_spp_args_t *arg)
|
|
|
|
|
ret = ESP_SPP_NEED_INIT;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
spp_slot_t *slot = NULL;
|
|
|
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
|
|
|
spp_slot_t *slot = spp_find_slot_by_handle(arg->disconnect.handle);
|
|
|
|
|
if (!slot) {
|
|
|
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot! disconnect fail!", __func__);
|
|
|
|
|
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;
|
|
|
|
|
}
|
|
|
|
@ -652,28 +742,33 @@ static void btc_spp_write(btc_spp_args_t *arg)
|
|
|
|
|
ret = ESP_SPP_NEED_INIT;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
spp_slot_t *slot = NULL;
|
|
|
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
|
|
|
spp_slot_t *slot = spp_find_slot_by_handle(arg->write.handle);
|
|
|
|
|
if (!slot) {
|
|
|
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
|
|
|
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) {
|
|
|
|
|
size_t item_size = 0;
|
|
|
|
|
if (slot->write_data != NULL) {
|
|
|
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
uint8_t *data = xRingbufferReceiveUpTo(slot->ringbuf_write, &item_size, 0, BTA_JV_DEF_RFC_MTU);
|
|
|
|
|
if (item_size != 0) {
|
|
|
|
|
slot->write_data = data;
|
|
|
|
|
BTA_JvRfcommWrite(arg->write.handle, slot->id, item_size, data);
|
|
|
|
|
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 {
|
|
|
|
|
list_append(slot->list, arg->write.p_data);
|
|
|
|
|
BTA_JvRfcommWrite(arg->write.handle, slot->id, arg->write.len, arg->write.p_data);
|
|
|
|
|
if (fixed_queue_enqueue(slot->tx.queue, arg->write.p_data, 0)) {
|
|
|
|
|
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);
|
|
|
|
@ -774,7 +869,8 @@ 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;
|
|
|
|
|
spp_slot_t *slot = NULL;
|
|
|
|
|
uint8_t serial = 0;
|
|
|
|
|
switch (msg->act) {
|
|
|
|
|
case BTA_JV_ENABLE_EVT:
|
|
|
|
|
param.init.status = p_data->status;
|
|
|
|
@ -799,8 +895,8 @@ void btc_spp_cb_handler(btc_msg_t *msg)
|
|
|
|
|
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) {
|
|
|
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
|
|
|
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;
|
|
|
|
|
}
|
|
|
|
@ -827,8 +923,8 @@ void btc_spp_cb_handler(btc_msg_t *msg)
|
|
|
|
|
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) {
|
|
|
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
|
|
|
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;
|
|
|
|
|
}
|
|
|
|
@ -844,10 +940,10 @@ void btc_spp_cb_handler(btc_msg_t *msg)
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
case BTA_JV_RFCOMM_WRITE_EVT:
|
|
|
|
|
osi_mutex_lock(&spp_local_param.spp_slot_mutex, OSI_MUTEX_MAX_TIMEOUT);
|
|
|
|
|
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!", __func__);
|
|
|
|
|
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;
|
|
|
|
@ -856,28 +952,40 @@ void btc_spp_cb_handler(btc_msg_t *msg)
|
|
|
|
|
param.write.cong = p_data->rfc_write.cong;
|
|
|
|
|
btc_spp_cb_to_app(ESP_SPP_WRITE_EVT, ¶m);
|
|
|
|
|
if (slot) {
|
|
|
|
|
list_remove(slot->list, list_front(slot->list));
|
|
|
|
|
osi_free(fixed_queue_dequeue(slot->tx.queue, FIXED_QUEUE_MAX_TIMEOUT));
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
if (slot) {
|
|
|
|
|
if (p_data->rfc_write.status != BTA_JV_SUCCESS) {
|
|
|
|
|
if (slot->write_data != NULL) {
|
|
|
|
|
vRingbufferReturnItem(slot->ringbuf_write, slot->write_data);
|
|
|
|
|
slot->write_data = NULL;
|
|
|
|
|
}
|
|
|
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
|
|
|
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.cong == 0) {
|
|
|
|
|
if (slot->write_data != NULL) {
|
|
|
|
|
vRingbufferReturnItem(slot->ringbuf_write, slot->write_data);
|
|
|
|
|
slot->write_data = NULL;
|
|
|
|
|
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, FIXED_QUEUE_MAX_TIMEOUT));
|
|
|
|
|
if (fixed_queue_length(slot->tx.queue) <= SLOT_TX_QUEUE_LOW_WM) {
|
|
|
|
|
xEventGroupSetBits(spp_local_param.tx_event_group, SLOT_WRITE_BIT(serial));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
size_t item_size = 0;
|
|
|
|
|
uint8_t *data = xRingbufferReceiveUpTo(slot->ringbuf_write, &item_size, 0, BTA_JV_DEF_RFC_MTU);
|
|
|
|
|
if (item_size != 0) {
|
|
|
|
|
slot->write_data = data;
|
|
|
|
|
BTA_JvRfcommWrite(slot->rfc_handle, slot->id, item_size, data);
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
@ -889,8 +997,69 @@ void btc_spp_cb_handler(btc_msg_t *msg)
|
|
|
|
|
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;
|
|
|
|
|
btc_spp_cb_to_app(ESP_SPP_CLOSE_EVT, ¶m);
|
|
|
|
|
spp_free_slot((spp_slot_t *)p_data->rfc_close.slot);
|
|
|
|
|
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) {
|
|
|
|
@ -902,20 +1071,16 @@ void btc_spp_cb_handler(btc_msg_t *msg)
|
|
|
|
|
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) {
|
|
|
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
|
|
|
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 == 0) {
|
|
|
|
|
if (slot->write_data != NULL){
|
|
|
|
|
vRingbufferReturnItem(slot->ringbuf_write,slot->write_data);
|
|
|
|
|
slot->write_data = NULL;
|
|
|
|
|
}
|
|
|
|
|
size_t item_size = 0;
|
|
|
|
|
uint8_t *data = xRingbufferReceiveUpTo(slot->ringbuf_write, &item_size, 0, BTA_JV_DEF_RFC_MTU);
|
|
|
|
|
if (item_size != 0){
|
|
|
|
|
slot->write_data = data;
|
|
|
|
|
BTA_JvRfcommWrite(slot->rfc_handle, slot->id, item_size, data);
|
|
|
|
|
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);
|
|
|
|
@ -923,28 +1088,25 @@ void btc_spp_cb_handler(btc_msg_t *msg)
|
|
|
|
|
break;
|
|
|
|
|
case BTA_JV_RFCOMM_DATA_IND_EVT:
|
|
|
|
|
do {
|
|
|
|
|
uint8_t serial;
|
|
|
|
|
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) {
|
|
|
|
|
serial = slot->serial;
|
|
|
|
|
}
|
|
|
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
|
|
|
|
|
|
|
|
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 && !list_is_empty(slot->incoming_list)) {
|
|
|
|
|
p_buf = list_front(slot->incoming_list);
|
|
|
|
|
list_delete(slot->incoming_list, p_buf);
|
|
|
|
|
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, FIXED_QUEUE_MAX_TIMEOUT);
|
|
|
|
|
} else {
|
|
|
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
|
|
|
break;
|
|
|
|
@ -1010,29 +1172,29 @@ int bta_co_rfc_data_incoming(void *user_data, BT_HDR *p_buf)
|
|
|
|
|
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) {
|
|
|
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
|
|
|
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) {
|
|
|
|
|
bool incoming_list_empty = list_is_empty(slot->incoming_list);
|
|
|
|
|
list_append(slot->incoming_list, p_buf);
|
|
|
|
|
if (incoming_list_empty) {
|
|
|
|
|
BTC_TRACE_DEBUG("%s data post! %d, %d", __func__, slot->rfc_handle, list_length(slot->incoming_list));
|
|
|
|
|
size_t rx_len = fixed_queue_length(slot->rx.queue);
|
|
|
|
|
fixed_queue_enqueue(slot->rx.queue, p_buf, FIXED_QUEUE_MAX_TIMEOUT);
|
|
|
|
|
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 (list_length(slot->incoming_list) > 2) {
|
|
|
|
|
BTC_TRACE_ERROR("%s data post stop! %d %d", __func__, slot->rfc_handle, list_length(slot->incoming_list));
|
|
|
|
|
ret = 0;
|
|
|
|
|
} 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 {
|
|
|
|
|
list_append(slot->incoming_list, p_buf);
|
|
|
|
|
if (list_length(slot->incoming_list) > 2) {
|
|
|
|
|
BTC_TRACE_ERROR("%s data post stop! %d %d", __func__, slot->rfc_handle, list_length(slot->incoming_list));
|
|
|
|
|
ret = 0;
|
|
|
|
|
fixed_queue_enqueue(slot->rx.queue, p_buf, FIXED_QUEUE_MAX_TIMEOUT);
|
|
|
|
|
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);
|
|
|
|
@ -1052,38 +1214,111 @@ int bta_co_rfc_data_outgoing(void *user_data, uint8_t *buf, uint16_t size)
|
|
|
|
|
|
|
|
|
|
static ssize_t spp_vfs_write(int fd, const void * data, size_t size)
|
|
|
|
|
{
|
|
|
|
|
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_fd(fd);
|
|
|
|
|
if (!slot) {
|
|
|
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
|
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
BaseType_t done = xRingbufferSend(slot->ringbuf_write, (void *)data, size, 0);
|
|
|
|
|
esp_spp_write(slot->rfc_handle, 0, NULL);
|
|
|
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
|
|
|
if (done){
|
|
|
|
|
return size;
|
|
|
|
|
} else {
|
|
|
|
|
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_enqueue(slot->tx.queue, p_buf, 0);
|
|
|
|
|
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);
|
|
|
|
|
spp_slot_t *slot = spp_find_slot_by_fd(fd);
|
|
|
|
|
slot = spp_find_slot_by_fd(fd);
|
|
|
|
|
if (!slot) {
|
|
|
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
|
|
|
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);
|
|
|
|
@ -1093,28 +1328,63 @@ static int spp_vfs_close(int fd)
|
|
|
|
|
|
|
|
|
|
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);
|
|
|
|
|
spp_slot_t *slot = spp_find_slot_by_fd(fd);
|
|
|
|
|
slot = spp_find_slot_by_fd(fd);
|
|
|
|
|
if (!slot) {
|
|
|
|
|
BTC_TRACE_ERROR("%s unable to find RFCOMM slot!", __func__);
|
|
|
|
|
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;
|
|
|
|
|
while (!list_is_empty(slot->incoming_list) && size > 0) {
|
|
|
|
|
BT_HDR *p_buf = list_front(slot->incoming_list);
|
|
|
|
|
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, FIXED_QUEUE_MAX_TIMEOUT));
|
|
|
|
|
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);
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if (p_buf->len <= size) {
|
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|
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memcpy(dst, p_buf->data + p_buf->offset, p_buf->len);
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|
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|
size -= p_buf->len;
|
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|
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|
item_size += p_buf->len;
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dst += p_buf->len;
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|
|
list_remove(slot->incoming_list, p_buf);
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|
count++;
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|
p_buf->offset += p_buf->len;
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|
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|
p_buf->len = 0; // indicate the p_buf is unused
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|
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|
} else {
|
|
|
|
|
memcpy(dst, p_buf->data + p_buf->offset, size);
|
|
|
|
|
item_size += size;
|
|
|
|
@ -1124,10 +1394,13 @@ static ssize_t spp_vfs_read(int fd, void * dst, size_t size)
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}
|
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|
|
|
}
|
|
|
|
|
if (count > 0) {
|
|
|
|
|
BTA_JvRfcommFlowControl(slot->rfc_handle, count);
|
|
|
|
|
BTC_TRACE_DEBUG("%s give credits:%d\n", __func__, count);
|
|
|
|
|
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);
|
|
|
|
|
}
|
|
|
|
|
osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
|
|
|
|
|
return item_size;
|
|
|
|
|
}
|
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