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Dependencies:   FatFileSystem TB6612FNG2 mbed

BTstack/rfcomm.h@0:de03cbbcd0ff, 2015-11-30 (annotated)

Committer:
mbed_Cookbook_SE
Date:
Mon Nov 30 09:32:15 2015 +0000
Revision:
0:de03cbbcd0ff
??

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_Cookbook_SE 0:de03cbbcd0ff 1 /*
mbed_Cookbook_SE 0:de03cbbcd0ff 2 * Copyright (C) 2009-2012 by Matthias Ringwald
mbed_Cookbook_SE 0:de03cbbcd0ff 3 *
mbed_Cookbook_SE 0:de03cbbcd0ff 4 * Redistribution and use in source and binary forms, with or without
mbed_Cookbook_SE 0:de03cbbcd0ff 5 * modification, are permitted provided that the following conditions
mbed_Cookbook_SE 0:de03cbbcd0ff 6 * are met:
mbed_Cookbook_SE 0:de03cbbcd0ff 7 *
mbed_Cookbook_SE 0:de03cbbcd0ff 8 * 1. Redistributions of source code must retain the above copyright
mbed_Cookbook_SE 0:de03cbbcd0ff 9 * notice, this list of conditions and the following disclaimer.
mbed_Cookbook_SE 0:de03cbbcd0ff 10 * 2. Redistributions in binary form must reproduce the above copyright
mbed_Cookbook_SE 0:de03cbbcd0ff 11 * notice, this list of conditions and the following disclaimer in the
mbed_Cookbook_SE 0:de03cbbcd0ff 12 * documentation and/or other materials provided with the distribution.
mbed_Cookbook_SE 0:de03cbbcd0ff 13 * 3. Neither the name of the copyright holders nor the names of
mbed_Cookbook_SE 0:de03cbbcd0ff 14 * contributors may be used to endorse or promote products derived
mbed_Cookbook_SE 0:de03cbbcd0ff 15 * from this software without specific prior written permission.
mbed_Cookbook_SE 0:de03cbbcd0ff 16 * 4. Any redistribution, use, or modification is done solely for
mbed_Cookbook_SE 0:de03cbbcd0ff 17 * personal benefit and not for any commercial purpose or for
mbed_Cookbook_SE 0:de03cbbcd0ff 18 * monetary gain.
mbed_Cookbook_SE 0:de03cbbcd0ff 19 *
mbed_Cookbook_SE 0:de03cbbcd0ff 20 * THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
mbed_Cookbook_SE 0:de03cbbcd0ff 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
mbed_Cookbook_SE 0:de03cbbcd0ff 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
mbed_Cookbook_SE 0:de03cbbcd0ff 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
mbed_Cookbook_SE 0:de03cbbcd0ff 24 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
mbed_Cookbook_SE 0:de03cbbcd0ff 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
mbed_Cookbook_SE 0:de03cbbcd0ff 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
mbed_Cookbook_SE 0:de03cbbcd0ff 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
mbed_Cookbook_SE 0:de03cbbcd0ff 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_Cookbook_SE 0:de03cbbcd0ff 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
mbed_Cookbook_SE 0:de03cbbcd0ff 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
mbed_Cookbook_SE 0:de03cbbcd0ff 31 * SUCH DAMAGE.
mbed_Cookbook_SE 0:de03cbbcd0ff 32 *
mbed_Cookbook_SE 0:de03cbbcd0ff 33 * Please inquire about commercial licensing options at btstack@ringwald.ch
mbed_Cookbook_SE 0:de03cbbcd0ff 34 *
mbed_Cookbook_SE 0:de03cbbcd0ff 35 */
mbed_Cookbook_SE 0:de03cbbcd0ff 36
mbed_Cookbook_SE 0:de03cbbcd0ff 37 /*
mbed_Cookbook_SE 0:de03cbbcd0ff 38 * RFCOMM.h
mbed_Cookbook_SE 0:de03cbbcd0ff 39 */
mbed_Cookbook_SE 0:de03cbbcd0ff 40
mbed_Cookbook_SE 0:de03cbbcd0ff 41 #include <btstack/btstack.h>
mbed_Cookbook_SE 0:de03cbbcd0ff 42 #include <btstack/utils.h>
mbed_Cookbook_SE 0:de03cbbcd0ff 43
mbed_Cookbook_SE 0:de03cbbcd0ff 44 #include <stdint.h>
mbed_Cookbook_SE 0:de03cbbcd0ff 45
mbed_Cookbook_SE 0:de03cbbcd0ff 46 #if defined __cplusplus
mbed_Cookbook_SE 0:de03cbbcd0ff 47 extern "C" {
mbed_Cookbook_SE 0:de03cbbcd0ff 48 #endif
mbed_Cookbook_SE 0:de03cbbcd0ff 49
mbed_Cookbook_SE 0:de03cbbcd0ff 50 void rfcomm_init(void);
mbed_Cookbook_SE 0:de03cbbcd0ff 51
mbed_Cookbook_SE 0:de03cbbcd0ff 52 // register packet handler
mbed_Cookbook_SE 0:de03cbbcd0ff 53 void rfcomm_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
mbed_Cookbook_SE 0:de03cbbcd0ff 54 void rfcomm_register_packet_handler(void (*handler)(void * connection, uint8_t packet_type,
mbed_Cookbook_SE 0:de03cbbcd0ff 55 uint16_t channel, uint8_t *packet, uint16_t size));
mbed_Cookbook_SE 0:de03cbbcd0ff 56
mbed_Cookbook_SE 0:de03cbbcd0ff 57 // BTstack Internal RFCOMM API
mbed_Cookbook_SE 0:de03cbbcd0ff 58 void rfcomm_create_channel_internal(void * connection, bd_addr_t *addr, uint8_t channel);
mbed_Cookbook_SE 0:de03cbbcd0ff 59 void rfcomm_create_channel_with_initial_credits_internal(void * connection, bd_addr_t *addr, uint8_t server_channel, uint8_t initial_credits);
mbed_Cookbook_SE 0:de03cbbcd0ff 60 void rfcomm_disconnect_internal(uint16_t rfcomm_cid);
mbed_Cookbook_SE 0:de03cbbcd0ff 61 void rfcomm_register_service_internal(void * connection, uint8_t channel, uint16_t max_frame_size);
mbed_Cookbook_SE 0:de03cbbcd0ff 62 void rfcomm_register_service_with_initial_credits_internal(void * connection, uint8_t channel, uint16_t max_frame_size, uint8_t initial_credits);
mbed_Cookbook_SE 0:de03cbbcd0ff 63 void rfcomm_unregister_service_internal(uint8_t service_channel);
mbed_Cookbook_SE 0:de03cbbcd0ff 64 void rfcomm_accept_connection_internal(uint16_t rfcomm_cid);
mbed_Cookbook_SE 0:de03cbbcd0ff 65 void rfcomm_decline_connection_internal(uint16_t rfcomm_cid);
mbed_Cookbook_SE 0:de03cbbcd0ff 66 void rfcomm_grant_credits(uint16_t rfcomm_cid, uint8_t credits);
mbed_Cookbook_SE 0:de03cbbcd0ff 67 int rfcomm_send_internal(uint16_t rfcomm_cid, uint8_t *data, uint16_t len);
mbed_Cookbook_SE 0:de03cbbcd0ff 68 void rfcomm_close_connection(void *connection);
mbed_Cookbook_SE 0:de03cbbcd0ff 69
mbed_Cookbook_SE 0:de03cbbcd0ff 70 #define UNLIMITED_INCOMING_CREDITS 0xff
mbed_Cookbook_SE 0:de03cbbcd0ff 71
mbed_Cookbook_SE 0:de03cbbcd0ff 72 // private structs
mbed_Cookbook_SE 0:de03cbbcd0ff 73 typedef enum {
mbed_Cookbook_SE 0:de03cbbcd0ff 74 RFCOMM_MULTIPLEXER_CLOSED = 1,
mbed_Cookbook_SE 0:de03cbbcd0ff 75 RFCOMM_MULTIPLEXER_W4_CONNECT, // outgoing
mbed_Cookbook_SE 0:de03cbbcd0ff 76 RFCOMM_MULTIPLEXER_SEND_SABM_0, // "
mbed_Cookbook_SE 0:de03cbbcd0ff 77 RFCOMM_MULTIPLEXER_W4_UA_0, // "
mbed_Cookbook_SE 0:de03cbbcd0ff 78 RFCOMM_MULTIPLEXER_W4_SABM_0, // incoming
mbed_Cookbook_SE 0:de03cbbcd0ff 79 RFCOMM_MULTIPLEXER_SEND_UA_0,
mbed_Cookbook_SE 0:de03cbbcd0ff 80 RFCOMM_MULTIPLEXER_OPEN,
mbed_Cookbook_SE 0:de03cbbcd0ff 81 RFCOMM_MULTIPLEXER_SEND_UA_0_AND_DISC
mbed_Cookbook_SE 0:de03cbbcd0ff 82 } RFCOMM_MULTIPLEXER_STATE;
mbed_Cookbook_SE 0:de03cbbcd0ff 83
mbed_Cookbook_SE 0:de03cbbcd0ff 84 typedef enum {
mbed_Cookbook_SE 0:de03cbbcd0ff 85 MULT_EV_READY_TO_SEND = 1,
mbed_Cookbook_SE 0:de03cbbcd0ff 86
mbed_Cookbook_SE 0:de03cbbcd0ff 87 } RFCOMM_MULTIPLEXER_EVENT;
mbed_Cookbook_SE 0:de03cbbcd0ff 88
mbed_Cookbook_SE 0:de03cbbcd0ff 89 typedef enum {
mbed_Cookbook_SE 0:de03cbbcd0ff 90 RFCOMM_CHANNEL_CLOSED = 1,
mbed_Cookbook_SE 0:de03cbbcd0ff 91 RFCOMM_CHANNEL_W4_MULTIPLEXER,
mbed_Cookbook_SE 0:de03cbbcd0ff 92 RFCOMM_CHANNEL_SEND_UIH_PN,
mbed_Cookbook_SE 0:de03cbbcd0ff 93 RFCOMM_CHANNEL_W4_PN_RSP,
mbed_Cookbook_SE 0:de03cbbcd0ff 94 RFCOMM_CHANNEL_SEND_SABM_W4_UA,
mbed_Cookbook_SE 0:de03cbbcd0ff 95 RFCOMM_CHANNEL_W4_UA,
mbed_Cookbook_SE 0:de03cbbcd0ff 96 RFCOMM_CHANNEL_INCOMING_SETUP,
mbed_Cookbook_SE 0:de03cbbcd0ff 97 RFCOMM_CHANNEL_DLC_SETUP,
mbed_Cookbook_SE 0:de03cbbcd0ff 98 RFCOMM_CHANNEL_OPEN,
mbed_Cookbook_SE 0:de03cbbcd0ff 99 RFCOMM_CHANNEL_SEND_UA_AFTER_DISC,
mbed_Cookbook_SE 0:de03cbbcd0ff 100 RFCOMM_CHANNEL_SEND_DISC,
mbed_Cookbook_SE 0:de03cbbcd0ff 101 RFCOMM_CHANNEL_SEND_DM,
mbed_Cookbook_SE 0:de03cbbcd0ff 102
mbed_Cookbook_SE 0:de03cbbcd0ff 103 } RFCOMM_CHANNEL_STATE;
mbed_Cookbook_SE 0:de03cbbcd0ff 104
mbed_Cookbook_SE 0:de03cbbcd0ff 105 typedef enum {
mbed_Cookbook_SE 0:de03cbbcd0ff 106 RFCOMM_CHANNEL_STATE_VAR_NONE = 0,
mbed_Cookbook_SE 0:de03cbbcd0ff 107 RFCOMM_CHANNEL_STATE_VAR_CLIENT_ACCEPTED = 1 << 0,
mbed_Cookbook_SE 0:de03cbbcd0ff 108 RFCOMM_CHANNEL_STATE_VAR_RCVD_PN = 1 << 1,
mbed_Cookbook_SE 0:de03cbbcd0ff 109 RFCOMM_CHANNEL_STATE_VAR_RCVD_RPN = 1 << 2,
mbed_Cookbook_SE 0:de03cbbcd0ff 110 RFCOMM_CHANNEL_STATE_VAR_RCVD_SABM = 1 << 3,
mbed_Cookbook_SE 0:de03cbbcd0ff 111
mbed_Cookbook_SE 0:de03cbbcd0ff 112 RFCOMM_CHANNEL_STATE_VAR_RCVD_MSC_CMD = 1 << 4,
mbed_Cookbook_SE 0:de03cbbcd0ff 113 RFCOMM_CHANNEL_STATE_VAR_RCVD_MSC_RSP = 1 << 5,
mbed_Cookbook_SE 0:de03cbbcd0ff 114 RFCOMM_CHANNEL_STATE_VAR_SEND_PN_RSP = 1 << 6,
mbed_Cookbook_SE 0:de03cbbcd0ff 115 RFCOMM_CHANNEL_STATE_VAR_SEND_RPN_INFO = 1 << 7,
mbed_Cookbook_SE 0:de03cbbcd0ff 116
mbed_Cookbook_SE 0:de03cbbcd0ff 117 RFCOMM_CHANNEL_STATE_VAR_SEND_RPN_RSP = 1 << 8,
mbed_Cookbook_SE 0:de03cbbcd0ff 118 RFCOMM_CHANNEL_STATE_VAR_SEND_UA = 1 << 9,
mbed_Cookbook_SE 0:de03cbbcd0ff 119 RFCOMM_CHANNEL_STATE_VAR_SEND_MSC_CMD = 1 << 10,
mbed_Cookbook_SE 0:de03cbbcd0ff 120 RFCOMM_CHANNEL_STATE_VAR_SEND_MSC_RSP = 1 << 11,
mbed_Cookbook_SE 0:de03cbbcd0ff 121
mbed_Cookbook_SE 0:de03cbbcd0ff 122 RFCOMM_CHANNEL_STATE_VAR_SEND_CREDITS = 1 << 12,
mbed_Cookbook_SE 0:de03cbbcd0ff 123 RFCOMM_CHANNEL_STATE_VAR_SENT_MSC_CMD = 1 << 13,
mbed_Cookbook_SE 0:de03cbbcd0ff 124 RFCOMM_CHANNEL_STATE_VAR_SENT_MSC_RSP = 1 << 14,
mbed_Cookbook_SE 0:de03cbbcd0ff 125 RFCOMM_CHANNEL_STATE_VAR_SENT_CREDITS = 1 << 15,
mbed_Cookbook_SE 0:de03cbbcd0ff 126 } RFCOMM_CHANNEL_STATE_VAR;
mbed_Cookbook_SE 0:de03cbbcd0ff 127
mbed_Cookbook_SE 0:de03cbbcd0ff 128 typedef enum {
mbed_Cookbook_SE 0:de03cbbcd0ff 129 CH_EVT_RCVD_SABM = 1,
mbed_Cookbook_SE 0:de03cbbcd0ff 130 CH_EVT_RCVD_UA,
mbed_Cookbook_SE 0:de03cbbcd0ff 131 CH_EVT_RCVD_PN,
mbed_Cookbook_SE 0:de03cbbcd0ff 132 CH_EVT_RCVD_PN_RSP,
mbed_Cookbook_SE 0:de03cbbcd0ff 133 CH_EVT_RCVD_DISC,
mbed_Cookbook_SE 0:de03cbbcd0ff 134 CH_EVT_RCVD_DM,
mbed_Cookbook_SE 0:de03cbbcd0ff 135 CH_EVT_RCVD_MSC_CMD,
mbed_Cookbook_SE 0:de03cbbcd0ff 136 CH_EVT_RCVD_MSC_RSP,
mbed_Cookbook_SE 0:de03cbbcd0ff 137 CH_EVT_RCVD_RPN_CMD,
mbed_Cookbook_SE 0:de03cbbcd0ff 138 CH_EVT_RCVD_RPN_REQ,
mbed_Cookbook_SE 0:de03cbbcd0ff 139 CH_EVT_RCVD_CREDITS,
mbed_Cookbook_SE 0:de03cbbcd0ff 140 CH_EVT_MULTIPLEXER_READY,
mbed_Cookbook_SE 0:de03cbbcd0ff 141 CH_EVT_READY_TO_SEND,
mbed_Cookbook_SE 0:de03cbbcd0ff 142 } RFCOMM_CHANNEL_EVENT;
mbed_Cookbook_SE 0:de03cbbcd0ff 143
mbed_Cookbook_SE 0:de03cbbcd0ff 144 typedef struct rfcomm_channel_event {
mbed_Cookbook_SE 0:de03cbbcd0ff 145 RFCOMM_CHANNEL_EVENT type;
mbed_Cookbook_SE 0:de03cbbcd0ff 146 } rfcomm_channel_event_t;
mbed_Cookbook_SE 0:de03cbbcd0ff 147
mbed_Cookbook_SE 0:de03cbbcd0ff 148 typedef struct rfcomm_channel_event_pn {
mbed_Cookbook_SE 0:de03cbbcd0ff 149 rfcomm_channel_event_t super;
mbed_Cookbook_SE 0:de03cbbcd0ff 150 uint16_t max_frame_size;
mbed_Cookbook_SE 0:de03cbbcd0ff 151 uint8_t priority;
mbed_Cookbook_SE 0:de03cbbcd0ff 152 uint8_t credits_outgoing;
mbed_Cookbook_SE 0:de03cbbcd0ff 153 } rfcomm_channel_event_pn_t;
mbed_Cookbook_SE 0:de03cbbcd0ff 154
mbed_Cookbook_SE 0:de03cbbcd0ff 155 typedef struct rfcomm_rpn_data {
mbed_Cookbook_SE 0:de03cbbcd0ff 156 uint8_t baud_rate;
mbed_Cookbook_SE 0:de03cbbcd0ff 157 uint8_t flags;
mbed_Cookbook_SE 0:de03cbbcd0ff 158 uint8_t flow_control;
mbed_Cookbook_SE 0:de03cbbcd0ff 159 uint8_t xon;
mbed_Cookbook_SE 0:de03cbbcd0ff 160 uint8_t xoff;
mbed_Cookbook_SE 0:de03cbbcd0ff 161 uint8_t parameter_mask_0; // first byte
mbed_Cookbook_SE 0:de03cbbcd0ff 162 uint8_t parameter_mask_1; // second byte
mbed_Cookbook_SE 0:de03cbbcd0ff 163 } rfcomm_rpn_data_t;
mbed_Cookbook_SE 0:de03cbbcd0ff 164
mbed_Cookbook_SE 0:de03cbbcd0ff 165 typedef struct rfcomm_channel_event_rpn {
mbed_Cookbook_SE 0:de03cbbcd0ff 166 rfcomm_channel_event_t super;
mbed_Cookbook_SE 0:de03cbbcd0ff 167 rfcomm_rpn_data_t data;
mbed_Cookbook_SE 0:de03cbbcd0ff 168 } rfcomm_channel_event_rpn_t;
mbed_Cookbook_SE 0:de03cbbcd0ff 169
mbed_Cookbook_SE 0:de03cbbcd0ff 170 // info regarding potential connections
mbed_Cookbook_SE 0:de03cbbcd0ff 171 typedef struct {
mbed_Cookbook_SE 0:de03cbbcd0ff 172 // linked list - assert: first field
mbed_Cookbook_SE 0:de03cbbcd0ff 173 linked_item_t item;
mbed_Cookbook_SE 0:de03cbbcd0ff 174
mbed_Cookbook_SE 0:de03cbbcd0ff 175 // server channel
mbed_Cookbook_SE 0:de03cbbcd0ff 176 uint8_t server_channel;
mbed_Cookbook_SE 0:de03cbbcd0ff 177
mbed_Cookbook_SE 0:de03cbbcd0ff 178 // incoming max frame size
mbed_Cookbook_SE 0:de03cbbcd0ff 179 uint16_t max_frame_size;
mbed_Cookbook_SE 0:de03cbbcd0ff 180
mbed_Cookbook_SE 0:de03cbbcd0ff 181 // use incoming flow control
mbed_Cookbook_SE 0:de03cbbcd0ff 182 uint8_t incoming_flow_control;
mbed_Cookbook_SE 0:de03cbbcd0ff 183
mbed_Cookbook_SE 0:de03cbbcd0ff 184 // initial incoming credits
mbed_Cookbook_SE 0:de03cbbcd0ff 185 uint8_t incoming_initial_credits;
mbed_Cookbook_SE 0:de03cbbcd0ff 186
mbed_Cookbook_SE 0:de03cbbcd0ff 187 // client connection
mbed_Cookbook_SE 0:de03cbbcd0ff 188 void *connection;
mbed_Cookbook_SE 0:de03cbbcd0ff 189
mbed_Cookbook_SE 0:de03cbbcd0ff 190 // internal connection
mbed_Cookbook_SE 0:de03cbbcd0ff 191 btstack_packet_handler_t packet_handler;
mbed_Cookbook_SE 0:de03cbbcd0ff 192
mbed_Cookbook_SE 0:de03cbbcd0ff 193 } rfcomm_service_t;
mbed_Cookbook_SE 0:de03cbbcd0ff 194
mbed_Cookbook_SE 0:de03cbbcd0ff 195 // info regarding multiplexer
mbed_Cookbook_SE 0:de03cbbcd0ff 196 // note: spec mandates single multplexer per device combination
mbed_Cookbook_SE 0:de03cbbcd0ff 197 typedef struct {
mbed_Cookbook_SE 0:de03cbbcd0ff 198 // linked list - assert: first field
mbed_Cookbook_SE 0:de03cbbcd0ff 199 linked_item_t item;
mbed_Cookbook_SE 0:de03cbbcd0ff 200
mbed_Cookbook_SE 0:de03cbbcd0ff 201 timer_source_t timer;
mbed_Cookbook_SE 0:de03cbbcd0ff 202 int timer_active;
mbed_Cookbook_SE 0:de03cbbcd0ff 203
mbed_Cookbook_SE 0:de03cbbcd0ff 204 RFCOMM_MULTIPLEXER_STATE state;
mbed_Cookbook_SE 0:de03cbbcd0ff 205
mbed_Cookbook_SE 0:de03cbbcd0ff 206 uint16_t l2cap_cid;
mbed_Cookbook_SE 0:de03cbbcd0ff 207 uint8_t l2cap_credits;
mbed_Cookbook_SE 0:de03cbbcd0ff 208
mbed_Cookbook_SE 0:de03cbbcd0ff 209 bd_addr_t remote_addr;
mbed_Cookbook_SE 0:de03cbbcd0ff 210 hci_con_handle_t con_handle;
mbed_Cookbook_SE 0:de03cbbcd0ff 211
mbed_Cookbook_SE 0:de03cbbcd0ff 212 uint8_t outgoing;
mbed_Cookbook_SE 0:de03cbbcd0ff 213
mbed_Cookbook_SE 0:de03cbbcd0ff 214 // hack to deal with authentication failure only observed by remote side
mbed_Cookbook_SE 0:de03cbbcd0ff 215 uint8_t at_least_one_connection;
mbed_Cookbook_SE 0:de03cbbcd0ff 216
mbed_Cookbook_SE 0:de03cbbcd0ff 217 uint16_t max_frame_size;
mbed_Cookbook_SE 0:de03cbbcd0ff 218
mbed_Cookbook_SE 0:de03cbbcd0ff 219 // send DM for DLCI != 0
mbed_Cookbook_SE 0:de03cbbcd0ff 220 uint8_t send_dm_for_dlci;
mbed_Cookbook_SE 0:de03cbbcd0ff 221
mbed_Cookbook_SE 0:de03cbbcd0ff 222 } rfcomm_multiplexer_t;
mbed_Cookbook_SE 0:de03cbbcd0ff 223
mbed_Cookbook_SE 0:de03cbbcd0ff 224 // info regarding an actual coneection
mbed_Cookbook_SE 0:de03cbbcd0ff 225 typedef struct {
mbed_Cookbook_SE 0:de03cbbcd0ff 226 // linked list - assert: first field
mbed_Cookbook_SE 0:de03cbbcd0ff 227 linked_item_t item;
mbed_Cookbook_SE 0:de03cbbcd0ff 228
mbed_Cookbook_SE 0:de03cbbcd0ff 229 rfcomm_multiplexer_t *multiplexer;
mbed_Cookbook_SE 0:de03cbbcd0ff 230 uint16_t rfcomm_cid;
mbed_Cookbook_SE 0:de03cbbcd0ff 231 uint8_t outgoing;
mbed_Cookbook_SE 0:de03cbbcd0ff 232 uint8_t dlci;
mbed_Cookbook_SE 0:de03cbbcd0ff 233
mbed_Cookbook_SE 0:de03cbbcd0ff 234 // number of packets granted to client
mbed_Cookbook_SE 0:de03cbbcd0ff 235 uint8_t packets_granted;
mbed_Cookbook_SE 0:de03cbbcd0ff 236
mbed_Cookbook_SE 0:de03cbbcd0ff 237 // credits for outgoing traffic
mbed_Cookbook_SE 0:de03cbbcd0ff 238 uint8_t credits_outgoing;
mbed_Cookbook_SE 0:de03cbbcd0ff 239
mbed_Cookbook_SE 0:de03cbbcd0ff 240 // number of packets remote will be granted
mbed_Cookbook_SE 0:de03cbbcd0ff 241 uint8_t new_credits_incoming;
mbed_Cookbook_SE 0:de03cbbcd0ff 242
mbed_Cookbook_SE 0:de03cbbcd0ff 243 // credits for incoming traffic
mbed_Cookbook_SE 0:de03cbbcd0ff 244 uint8_t credits_incoming;
mbed_Cookbook_SE 0:de03cbbcd0ff 245
mbed_Cookbook_SE 0:de03cbbcd0ff 246 // use incoming flow control
mbed_Cookbook_SE 0:de03cbbcd0ff 247 uint8_t incoming_flow_control;
mbed_Cookbook_SE 0:de03cbbcd0ff 248
mbed_Cookbook_SE 0:de03cbbcd0ff 249 // channel state
mbed_Cookbook_SE 0:de03cbbcd0ff 250 RFCOMM_CHANNEL_STATE state;
mbed_Cookbook_SE 0:de03cbbcd0ff 251
mbed_Cookbook_SE 0:de03cbbcd0ff 252 // state variables used in RFCOMM_CHANNEL_INCOMING
mbed_Cookbook_SE 0:de03cbbcd0ff 253 RFCOMM_CHANNEL_STATE_VAR state_var;
mbed_Cookbook_SE 0:de03cbbcd0ff 254
mbed_Cookbook_SE 0:de03cbbcd0ff 255 // priority set by incoming side in PN
mbed_Cookbook_SE 0:de03cbbcd0ff 256 uint8_t pn_priority;
mbed_Cookbook_SE 0:de03cbbcd0ff 257
mbed_Cookbook_SE 0:de03cbbcd0ff 258 // negotiated frame size
mbed_Cookbook_SE 0:de03cbbcd0ff 259 uint16_t max_frame_size;
mbed_Cookbook_SE 0:de03cbbcd0ff 260
mbed_Cookbook_SE 0:de03cbbcd0ff 261 // rpn data
mbed_Cookbook_SE 0:de03cbbcd0ff 262 rfcomm_rpn_data_t rpn_data;
mbed_Cookbook_SE 0:de03cbbcd0ff 263
mbed_Cookbook_SE 0:de03cbbcd0ff 264 // server channel (see rfcomm_service_t) - NULL => outgoing channel
mbed_Cookbook_SE 0:de03cbbcd0ff 265 rfcomm_service_t * service;
mbed_Cookbook_SE 0:de03cbbcd0ff 266
mbed_Cookbook_SE 0:de03cbbcd0ff 267 // internal connection
mbed_Cookbook_SE 0:de03cbbcd0ff 268 btstack_packet_handler_t packet_handler;
mbed_Cookbook_SE 0:de03cbbcd0ff 269
mbed_Cookbook_SE 0:de03cbbcd0ff 270 // client connection
mbed_Cookbook_SE 0:de03cbbcd0ff 271 void * connection;
mbed_Cookbook_SE 0:de03cbbcd0ff 272
mbed_Cookbook_SE 0:de03cbbcd0ff 273 } rfcomm_channel_t;
mbed_Cookbook_SE 0:de03cbbcd0ff 274
mbed_Cookbook_SE 0:de03cbbcd0ff 275
mbed_Cookbook_SE 0:de03cbbcd0ff 276 #if defined __cplusplus
mbed_Cookbook_SE 0:de03cbbcd0ff 277 }
mbed_Cookbook_SE 0:de03cbbcd0ff 278 #endif