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pbap_client: provide single l2cap ertm buffer in pbap_connect

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Matthias Ringwald 2024-08-07 13:10:34 +02:00
parent 0806590a60
commit dff8de67db
2 changed files with 25 additions and 2 deletions
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25
src/classic/pbap_client.c
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@ -1103,6 +1103,29 @@ uint8_t pbap_client_connect(pbap_client_t * client, l2cap_ertm_config_t *l2cap_e
uint8_t pbap_connect(btstack_packet_handler_t handler, bd_addr_t addr, uint16_t * out_cid){
static pbap_client_t pbap_client_singleton;
l2cap_ertm_config_t *l2cap_ertm_config = NULL;
uint8_t *l2cap_ertm_buffer = NULL;
uint16_t l2cap_ertm_buffer_size = 0;
#ifdef ENABLE_GOEP_L2CAP
// singleton instance
static uint8_t pbap_client_singleton_ertm_buffer[1000];
static l2cap_ertm_config_t pbap_client_singleton_ertm_config = {
1, // ertm mandatory
2, // max transmit, some tests require > 1
2000,
12000,
512, // l2cap ertm mtu
2,
2,
1, // 16-bit FCS
};
l2cap_ertm_config = &pbap_client_singleton_ertm_config;
l2cap_ertm_buffer = pbap_client_singleton_ertm_buffer;
l2cap_ertm_buffer_size = sizeof(pbap_client_singleton_ertm_buffer);
#endif
if (pbap_client_singleton_used && pbap_client_singleton.state != PBAP_CLIENT_INIT){
return BTSTACK_MEMORY_ALLOC_FAILED;
}
@ -1110,7 +1133,7 @@ uint8_t pbap_connect(btstack_packet_handler_t handler, bd_addr_t addr, uint16_t
pbap_client_singleton_used = true;
memset(&pbap_client_singleton, 0, sizeof(pbap_client_t));
return pbap_client_connect(&pbap_client_singleton, handler, addr, out_cid);
return pbap_client_connect(&pbap_client_singleton, l2cap_ertm_config, l2cap_ertm_buffer, l2cap_ertm_buffer_size, handler, addr, out_cid);
}
uint8_t pbap_disconnect(uint16_t pbap_cid){

2
src/classic/pbap_client.h
View File

@ -200,7 +200,7 @@ uint8_t pbap_client_connect(pbap_client_t * client, l2cap_ertm_config_t *l2cap_e
* The status of PBAP connection establishment is reported via PBAP_SUBEVENT_CONNECTION_OPENED event,
* i.e. on success status field is set to ERROR_CODE_SUCCESS.
*
* This function uses a single pbap_client_t instance and can only be used for a single connection.
* This function uses a single pbap_client_t and l2cap ertm buffer instance and can only be used for a single connection.
* Fur multiple parallel connections, use pbap_client_connect.
*
* @param handler