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hci: mark hci_write_local_name as Classic only, hci_le_generate_dhkey depend on HAVE_HCI_CONTROLLER_DHKEY_SUPPORT, reduce HCI Command Buffer size for LE only

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This commit is contained in:
Matthias Ringwald 2017-01-16 10:48:28 +01:00
parent bfb465b059
commit f9f2075cea
3 changed files with 26 additions and 3 deletions
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8
doc/notes/hci_commands_used_le.txt
View File

@ -3,16 +3,16 @@ hci_le_add_device_to_white_list
hci_le_connection_update
hci_le_create_connection
hci_le_create_connection_cancel
hci_le_encrypt
hci_le_encrypt 32
hci_le_long_term_key_negative_reply
hci_le_long_term_key_request_reply
hci_le_long_term_key_request_reply 18
hci_le_rand
hci_le_read_buffer_size
hci_le_read_white_list_size
hci_le_remove_device_from_white_list
hci_le_set_advertise_enable
hci_le_set_advertising_data
hci_le_set_advertising_parameters
hci_le_set_advertising_parameters 16
hci_le_set_random_address
hci_le_set_scan_enable
hci_le_set_scan_parameters
@ -27,3 +27,5 @@ hci_read_remote_supported_features_command
hci_reset
hci_set_event_mask
hci_write_le_host_supported
max parameter length: 32

16
src/hci.h
View File

@ -69,10 +69,26 @@ extern "C" {
#endif
// packet buffer sizes
// Max HCI Commadn LE payload size:
// 64 from LE Generate DHKey command
// 32 from LE Encrypt command
#if defined(ENABLE_LE_SECURE_CONNECTIONS) && !defined(HAVE_HCI_CONTROLLER_DHKEY_SUPPORT)
#define HCI_CMD_PAYLOAD_SIZE_LE 64
#else
#define HCI_CMD_PAYLOAD_SIZE_LE 32
#endif
// HCI_ACL_PAYLOAD_SIZE is configurable and defined in config.h
// addition byte in even to terminate remote name request with '\0'
#define HCI_EVENT_BUFFER_SIZE (HCI_EVENT_HEADER_SIZE + HCI_EVENT_PAYLOAD_SIZE + 1)
#ifdef ENABLE_CLASSIC
#define HCI_CMD_BUFFER_SIZE (HCI_CMD_HEADER_SIZE + HCI_CMD_PAYLOAD_SIZE)
#else
#define HCI_CMD_BUFFER_SIZE (HCI_CMD_HEADER_SIZE + HCI_CMD_PAYLOAD_SIZE_LE)
#endif
#define HCI_ACL_BUFFER_SIZE (HCI_ACL_HEADER_SIZE + HCI_ACL_PAYLOAD_SIZE)
// size of hci buffers, big enough for command, event, or acl packet without H4 packet type

5
src/hci_cmd.c
View File

@ -46,6 +46,7 @@
#include "classic/sdp_util.h"
#include "hci.h"
#include "hci_cmd.h"
#include "btstack_debug.h"
#include <string.h>
@ -578,12 +579,14 @@ const hci_cmd_t hci_delete_stored_link_key = {
OPCODE(OGF_CONTROLLER_BASEBAND, 0x12), "B1"
};
#ifdef ENABLE_CLASSIC
/**
* @param local_name (UTF-8, Null Terminated, max 248 octets)
*/
const hci_cmd_t hci_write_local_name = {
OPCODE(OGF_CONTROLLER_BASEBAND, 0x13), "N"
};
#endif
/**
*/
@ -1052,6 +1055,7 @@ OPCODE(OGF_LE_CONTROLLER, 0x25), ""
// LE Read Local P-256 Public Key Complete is generated on completion
};
#ifdef HAVE_HCI_CONTROLLER_DHKEY_SUPPORT
/**
* @param end_test_cmd
*/
@ -1059,6 +1063,7 @@ const hci_cmd_t hci_le_generate_dhkey = {
OPCODE(OGF_LE_CONTROLLER, 0x26), "QQ"
// LE Generate DHKey Complete is generated on completion
};
#endif
#endif