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use l2cap buffer for rfcomm - saves one buffer

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matthias.ringwald 2011-07-29 21:15:25 +00:00
parent b1d43497a5
commit 1270ab9cf4
1 changed files with 5 additions and 4 deletions
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9
src/rfcomm.c
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@ -94,9 +94,6 @@ static linked_list_t rfcomm_multiplexers = NULL;
static linked_list_t rfcomm_channels = NULL;
static linked_list_t rfcomm_services = NULL;
// used to assemble rfcomm packets
static uint8_t rfcomm_out_buffer[MAX_L2CAP_PAYLOAD];
static void (*app_packet_handler)(void * connection, uint8_t packet_type,
uint16_t channel, uint8_t *packet, uint16_t size);
@ -353,6 +350,10 @@ static rfcomm_service_t * rfcomm_service_for_channel(uint8_t server_channel){
*/
static int rfcomm_send_packet_for_multiplexer(rfcomm_multiplexer_t *multiplexer, uint8_t address, uint8_t control, uint8_t credits, uint8_t *data, uint16_t len){
if (!l2cap_can_send_packet_now(multiplexer->l2cap_cid)) return BTSTACK_ACL_BUFFERS_FULL;
uint8_t * rfcomm_out_buffer = l2cap_get_outgoing_buffer();
uint16_t pos = 0;
uint8_t crc_fields = 3;
@ -393,7 +394,7 @@ static int rfcomm_send_packet_for_multiplexer(rfcomm_multiplexer_t *multiplexer,
log_info( "rfcomm_send_packet addr %02x, ctrl %02x size %u without l2cap credits\n", address, control, pos);
}
int err = l2cap_send_internal(multiplexer->l2cap_cid, rfcomm_out_buffer, pos);
int err = l2cap_send_prepared(multiplexer->l2cap_cid, pos);
if (err) {
// undo credit counting