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9ee1b4a767
BUG=None BRANCH=None TEST=make BOARD=hadoken Add a task that is responsible for the state of the link layer. Change-Id: Ifc79bf1e4c57f5de448ab05b3a8d3a1aca5a58e2 Signed-off-by: Myles Watson <mylesgw@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/362144 Commit-Ready: Dan Shi <dshi@google.com> Reviewed-by: Randall Spangler <rspangler@chromium.org>
121 lines
3.6 KiB
C
121 lines
3.6 KiB
C
/* Copyright 2016 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "common.h"
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#include "btle_hci_int.h"
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enum ll_state_t {
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UNINITIALIZED,
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STANDBY,
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SCANNING,
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ADVERTISING,
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INITIATING,
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CONNECTION,
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TEST_RX,
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TEST_TX,
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};
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#define LL_ADV_INTERVAL_UNIT_US 625
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#define LL_ADV_TIMEOUT_UNIT_US 1000000
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#define LL_ADV_DIRECT_INTERVAL_US 3750 /* 3.75 ms */
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#define LL_ADV_DIRECT_TIMEOUT_US 1280000 /* 1.28 s */
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#define LL_MAX_DATA_PACKET_LENGTH 27
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#define LL_MAX_DATA_PACKETS 4
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#define LL_MAX_BUFFER_SIZE (LL_MAX_DATA_PACKET_LENGTH * LL_MAX_DATA_PACKETS)
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#define LL_SUPPORTED_FEATURES (HCI_LE_FTR_ENCRYPTION | \
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HCI_LE_FTR_CONNECTION_PARAMETERS_REQUEST | \
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HCI_LE_FTR_EXTENDED_REJECT_INDICATION | \
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HCI_LE_FTR_SLAVE_INITIATED_FEATURES_EXCHANGE)
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#define LL_SUPPORTED_STATES (HCI_LE_STATE_NONCON_ADV | \
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HCI_LE_STATE_SCANNABLE_ADV | \
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HCI_LE_STATE_CONNECTABLE_ADV | \
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HCI_LE_STATE_DIRECT_ADV | \
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HCI_LE_STATE_PASSIVE_SCAN | \
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HCI_LE_STATE_ACTIVE_SCAN | \
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HCI_LE_STATE_INITIATE | \
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HCI_LE_STATE_SLAVE)
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/*
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* 4.6.1 LE Encryption
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* A controller that supports LE Encryption shall support the following sections
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* within this document:
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* - LL_ENC_REQ (Section 2.4.2.4)
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* - LL_ENC_RSP (Section 2.4.2.5)
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* - LL_START_ENC_REQ (Section 2.4.2.6)
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* - LL_START_ENC_RSP (Section 2.4.2.7)
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* - LL_PAUSE_ENC_REQ (Section 2.4.2.11)
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* - LL_PAUSE_ENC_RSP (Section 2.4.2.12)
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* - Encryption Start Procedure (Section 5.1.3.1)
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* - Encryption Pause Procedure (Section 5.1.3.2)
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*/
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/*Link Layer Control PDU Opcodes */
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#define LL_CONNECTION_UPDATE_REQ 0x00
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#define LL_CHANNEL_MAP_REQ 0x01
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#define LL_TERMINATE_IND 0x02
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#define LL_ENC_REQ 0x03
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#define LL_ENC_RSP 0x04
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#define LL_START_ENC_REQ 0x05
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#define LL_START_ENC_RSP 0x06
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#define LL_UNKNOWN_RSP 0x07
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#define LL_FEATURE_REQ 0x08
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#define LL_FEATURE_RSP 0x09
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#define LL_PAUSE_ENC_REQ 0x0A
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#define LL_PAUSE_ENC_RSP 0x0B
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#define LL_VERSION_IND 0x0C
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#define LL_REJECT_IND 0x0D
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#define LL_SLAVE_FEATURE_REQ 0x0E
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#define LL_CONNECTION_PARAM_REQ 0x0F
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#define LL_CONNECTION_PARAM_RSP 0x10
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#define LL_REJECT_IND_EXT 0x11
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#define LL_PING_REQ 0x12
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#define LL_PING_RSP 0x13
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uint8_t ll_reset(void);
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uint8_t ll_set_tx_power(uint8_t *params);
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/* LE Information */
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uint8_t ll_read_buffer_size(uint8_t *return_params);
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uint8_t ll_read_local_supported_features(uint8_t *return_params);
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uint8_t ll_read_supported_states(uint8_t *return_params);
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uint8_t ll_set_host_channel_classification(uint8_t *params);
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/* Advertising */
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uint8_t ll_set_advertising_params(uint8_t *params);
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uint8_t ll_read_tx_power(void);
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uint8_t ll_set_adv_data(uint8_t *params);
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uint8_t ll_set_scan_response_data(uint8_t *params);
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uint8_t ll_set_advertising_enable(uint8_t *params);
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uint8_t ll_set_random_address(uint8_t *params);
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/* Scanning */
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uint8_t ll_set_scan_enable(uint8_t *params);
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uint8_t ll_set_scan_params(uint8_t *params);
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/* White List */
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uint8_t ll_clear_white_list(void);
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uint8_t ll_read_white_list_size(uint8_t *return_params);
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uint8_t ll_add_device_to_white_list(uint8_t *params);
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uint8_t ll_remove_device_from_white_list(uint8_t *params);
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/* Connections */
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uint8_t ll_read_remote_used_features(uint8_t *params);
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/* RF Phy Testing */
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uint8_t ll_receiver_test(uint8_t *params);
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uint8_t ll_transmitter_test(uint8_t *params);
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uint8_t ll_test_end(uint8_t *return_params);
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void ll_ble_test_rx(void);
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void ll_ble_test_rx(void);
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