2009-07-23 21:25:39 +00:00
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/*
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* hci_cmds.h
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*
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* Created by Matthias Ringwald on 7/23/09.
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*/
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#pragma once
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#include <stdint.h>
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#include <stdarg.h>
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#include <string.h>
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2009-07-23 21:43:37 +00:00
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// packet header lenghts
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#define HCI_CMD_DATA_PKT_HDR 0x03
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#define HCI_ACL_DATA_PKT_HDR 0x04
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#define HCI_SCO_DATA_PKT_HDR 0x03
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#define HCI_EVENT_PKT_HDR 0x02
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2009-07-23 21:25:39 +00:00
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// calculate combined ogf/ocf value
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#define OPCODE(ogf, ocf) (ocf | ogf << 10)
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// get HCI CMD OGF
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#define READ_CMD_OGF(buffer) (buffer[1] >> 2)
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#define READ_CMD_OCF(buffer) ((buffer[1] & 0x03) << 8 | buffer[0])
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// OGFs
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#define OGF_LINK_CONTROL 0x01
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#define OGF_CONTROLLER_BASEBAND 0x03
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#define OGF_INFORMATIONAL_PARAMETERS 0x04
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#define OGF_BTSTACK 0x3d
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#define OGF_VENDOR 0x3f
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// cmds for BTstack
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#define HCI_BTSTACK_GET_STATE 0x01
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2009-07-23 21:43:37 +00:00
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// Events from host controller to host
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#define HCI_EVENT_INQUIRY_COMPLETE 0x01
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#define HCI_EVENT_INQUIRY_RESULT 0x02
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#define HCI_EVENT_CONNECTION_COMPLETE 0x03
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#define HCI_EVENT_CONNECTION_REQUEST 0x04
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#define HCI_EVENT_DISCONNECTION_COMPLETE 0x05
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#define HCI_EVENT_AUTHENTICATION_COMPLETE_EVENT 0x06
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#define HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE 0x07
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#define HCI_EVENT_ENCRIPTION_CHANGE 0x08
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#define HCI_EVENT_CHANGE_CONNECTION_LINK_KEY_COMPLETE 0x09
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#define HCI_EVENT_MASTER_LINK_KEY_COMPLETE 0x0A
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#define HCI_EVENT_READ_REMOTE_SUPPORTED_FEATURES_COMPLETE 0x0B
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#define HCI_EVENT_READ_REMOTE_VERSION_INFORMATION_COMPLETE 0x0C
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#define HCI_EVENT_QOS_SETUP_COMPLETE 0x0D
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#define HCI_EVENT_COMMAND_COMPLETE 0x0E
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#define HCI_EVENT_COMMAND_STATUS 0x0F
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#define HCI_EVENT_HARDWARE_ERROR 0x10
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#define HCI_EVENT_FLUSH_OCCURED 0x11
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#define HCI_EVENT_ROLE_CHANGE 0x12
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#define HCI_EVENT_NUMBER_OF_COMPLETED_PACKETS 0x13
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#define HCI_EVENT_MODE_CHANGE_EVENT 0x14
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#define HCI_EVENT_RETURN_LINK_KEYS 0x15
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#define HCI_EVENT_PIN_CODE_REQUEST 0x16
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#define HCI_EVENT_LINK_KEY_REQUEST 0x17
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#define HCI_EVENT_LINK_KEY_NOTIFICATION 0x18
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#define HCI_EVENT_DATA_BUFFER_OVERFLOW 0x1A
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#define HCI_EVENT_MAX_SLOTS_CHANGED 0x1B
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#define HCI_EVENT_READ_CLOCK_OFFSET_COMPLETE 0x1C
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#define NECTEVENT_ION_PACKET_TYPE_CHANGED 0x1D
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#define HCI_EVENT_INQUIRY_RESULT_WITH_RSSI 0x22
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#define HCI_EVENT_VENDOR_SPECIFIC 0xFF
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// events from BTstack for application/client lib
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#define HCI_EVENT_BTSTACK_WORKING 0x80
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#define HCI_EVENT_BTSTACK_STATE 0x81
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#define COMMAND_COMPLETE_EVENT(event,cmd) ( event[0] == HCI_EVENT_COMMAND_COMPLETE && READ_BT_16(event,3) == cmd.opcode)
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/**
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* Default INQ Mode
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*/
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#define HCI_INQUIRY_LAP 0x9E8B33L // 0x9E8B33: General/Unlimited Inquiry Access Code (GIAC)
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2009-07-23 21:25:39 +00:00
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/**
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* compact HCI Command packet description
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*/
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typedef struct {
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uint16_t opcode;
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const char *format;
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} hci_cmd_t;
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// create and send hci command packets based on a template and a list of parameters
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uint16_t hci_create_cmd(uint8_t *hci_cmd_buffer, hci_cmd_t *cmd, ...);
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uint16_t hci_create_cmd_internal(uint8_t *hci_cmd_buffer, hci_cmd_t *cmd, va_list argptr);
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2009-07-23 21:43:37 +00:00
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2009-07-23 21:25:39 +00:00
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// HCI Commands - see hci_cmds.c for info on parameters
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extern hci_cmd_t hci_inquiry;
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extern hci_cmd_t hci_inquiry_cancel;
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extern hci_cmd_t hci_link_key_request_negative_reply;
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extern hci_cmd_t hci_pin_code_request_reply;
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extern hci_cmd_t hci_set_event_mask;
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extern hci_cmd_t hci_reset;
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extern hci_cmd_t hci_create_connection;
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extern hci_cmd_t hci_host_buffer_size;
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extern hci_cmd_t hci_write_authentication_enable;
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extern hci_cmd_t hci_write_local_name;
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extern hci_cmd_t hci_write_page_timeout;
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extern hci_cmd_t hci_write_class_of_device;
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extern hci_cmd_t hci_remote_name_request;
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extern hci_cmd_t hci_remote_name_request_cancel;
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extern hci_cmd_t hci_read_bd_addr;
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extern hci_cmd_t hci_delete_stored_link_key;
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extern hci_cmd_t hci_write_scan_enable;
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extern hci_cmd_t hci_accept_connection_request;
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extern hci_cmd_t hci_write_inquiry_mode;
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extern hci_cmd_t hci_write_extended_inquiry_response;
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extern hci_cmd_t hci_write_simple_pairing_mode;
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// BTSTACK client/server commands - see hci.c for info on parameters
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extern hci_cmd_t hci_get_btstack_state;
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