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att_server: handle l2cap_can_send_now events

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This commit is contained in:
Matthias Ringwald 2016-02-29 14:39:06 +01:00
parent 2788960b79
commit 372d62c463
1 changed files with 28 additions and 21 deletions
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49
src/ble/att_server.c
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@ -329,29 +329,36 @@ static void att_run(void){
}
static void att_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *packet, uint16_t size){
if (packet_type != ATT_DATA_PACKET) return;
switch (packet_type){
case HCI_EVENT_PACKET:
if (packet[0] != L2CAP_EVENT_CAN_SEND_NOW) break;
att_run();
break;
// handle value indication confirms
if (packet[0] == ATT_HANDLE_VALUE_CONFIRMATION && att_handle_value_indication_handle){
btstack_run_loop_remove_timer(&att_handle_value_indication_timer);
uint16_t att_handle = att_handle_value_indication_handle;
att_handle_value_indication_handle = 0;
att_handle_value_indication_notify_client(0, att_connection.con_handle, att_handle);
return;
case ATT_DATA_PACKET:
// handle value indication confirms
if (packet[0] == ATT_HANDLE_VALUE_CONFIRMATION && att_handle_value_indication_handle){
btstack_run_loop_remove_timer(&att_handle_value_indication_timer);
uint16_t att_handle = att_handle_value_indication_handle;
att_handle_value_indication_handle = 0;
att_handle_value_indication_notify_client(0, att_connection.con_handle, att_handle);
return;
}
// check size
if (size > sizeof(att_request_buffer)) return;
// last request still in processing?
if (att_server_state != ATT_SERVER_IDLE) return;
// store request
att_server_state = ATT_SERVER_REQUEST_RECEIVED;
att_request_size = size;
memcpy(att_request_buffer, packet, size);
att_run();
break;
}
// check size
if (size > sizeof(att_request_buffer)) return;
// last request still in processing?
if (att_server_state != ATT_SERVER_IDLE) return;
// store request
att_server_state = ATT_SERVER_REQUEST_RECEIVED;
att_request_size = size;
memcpy(att_request_buffer, packet, size);
att_run();
}
void att_server_init(uint8_t const * db, att_read_callback_t read_callback, att_write_callback_t write_callback){