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87 lines
2.6 KiB
87 lines
2.6 KiB
7 months ago
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/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __HOSTINTF_H
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#define __HOSTINTF_H
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#include <stdint.h>
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#include <atomicBitset.h>
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#include <sensors.h>
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#include "toolchain.h"
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/**
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* System-facing hostIntf API
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*/
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#define HOSTINTF_MAX_INTERRUPTS 256
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#define HOSTINTF_SENSOR_DATA_MAX 240
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enum HostIntfDataType
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{
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HOSTINTF_DATA_TYPE_LOG,
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HOSTINTF_DATA_TYPE_APP_TO_HOST,
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HOSTINTF_DATA_TYPE_RESET_REASON,
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HOSTINTF_DATA_TYPE_APP_TO_SENSOR_HAL, // for config data upload
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};
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SET_PACKED_STRUCT_MODE_ON
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struct HostIntfDataBuffer
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{
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union
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{
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struct
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{
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uint8_t sensType;
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uint8_t length;
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uint8_t dataType;
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uint8_t interrupt;
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};
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uint32_t evtType;
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};
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union
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{
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struct
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{
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uint64_t referenceTime;
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union
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{
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struct SensorFirstSample firstSample;
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struct SingleAxisDataPoint single[HOSTINTF_SENSOR_DATA_MAX / sizeof(struct SingleAxisDataPoint)];
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struct TripleAxisDataPoint triple[HOSTINTF_SENSOR_DATA_MAX / sizeof(struct TripleAxisDataPoint)];
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struct RawTripleAxisDataPoint rawTriple[HOSTINTF_SENSOR_DATA_MAX / sizeof(struct RawTripleAxisDataPoint)];
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};
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};
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uint8_t buffer[sizeof(uint64_t) + HOSTINTF_SENSOR_DATA_MAX];
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};
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} ATTRIBUTE_PACKED;
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SET_PACKED_STRUCT_MODE_OFF
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void hostIntfCopyInterrupts(void *dst, uint32_t numBits);
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void hostIntfClearInterrupts();
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void hostIntfSetInterrupt(uint32_t bit);
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bool hostIntfGetInterrupt(uint32_t bit);
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void hostIntfClearInterrupt(uint32_t bit);
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void hostIntfSetInterruptMask(uint32_t bit);
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bool hostIntfGetInterruptMask(uint32_t bit);
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void hostIntfClearInterruptMask(uint32_t bit);
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void hostIntfPacketFree(void *ptr);
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bool hostIntfPacketDequeue(void *ptr, uint32_t *wakeup, uint32_t *nonwakeup);
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void hostIntfSetBusy(bool busy);
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void hostIntfRxPacket(bool wakeupActive);
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void hostIntfTxAck(void *buffer, uint8_t len);
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#endif /* __HOSTINTF_H */
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