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cap le acl buffer size, added hci function

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This commit is contained in:
mila@ringwald.ch 2014-10-09 09:00:27 +00:00
parent dc54b91706
commit 6c26b08747
2 changed files with 9 additions and 0 deletions
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8
src/hci.c
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@ -384,6 +384,10 @@ int hci_transport_synchronous(void){
return hci_stack->hci_transport->can_send_packet_now == NULL;
}
uint16_t hci_max_acl_le_data_packet_length(void){
return hci_stack->le_data_packets_length > 0 ? hci_stack->le_data_packets_length : hci_stack->acl_data_packet_length;
}
static int hci_send_acl_packet_fragments(hci_connection_t *connection){
// log_info("hci_send_acl_packet_fragments %u/%u (con 0x%04x)", hci_stack->acl_fragmentation_pos, hci_stack->acl_fragmentation_total_size, connection->con_handle);
@ -939,6 +943,10 @@ static void event_handler(uint8_t *packet, int size){
if (COMMAND_COMPLETE_EVENT(packet, hci_le_read_buffer_size)){
hci_stack->le_data_packets_length = READ_BT_16(packet, 6);
hci_stack->le_acl_packets_total_num = packet[8];
// determine usable ACL payload size
if (HCI_ACL_PAYLOAD_SIZE < hci_stack->le_data_packets_length){
hci_stack->le_data_packets_length = HCI_ACL_PAYLOAD_SIZE;
}
log_info("hci_le_read_buffer_size: size %u, count %u", hci_stack->le_data_packets_length, hci_stack->le_acl_packets_total_num);
}
#endif

1
src/hci.h
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@ -490,6 +490,7 @@ uint8_t hci_number_outgoing_packets(hci_con_handle_t handle);
uint8_t hci_number_free_acl_slots_for_handle(hci_con_handle_t con_handle);
int hci_authentication_active_for_handle(hci_con_handle_t handle);
uint16_t hci_max_acl_data_packet_length(void);
uint16_t hci_max_acl_le_data_packet_length(void);
uint16_t hci_usable_acl_packet_types(void);
int hci_non_flushable_packet_boundary_flag_supported(void);