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51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/*
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* Copyright 2024 Google LLC
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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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#pragma once
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#include "drivers/hrm.h"
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#include "board/board.h"
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#include "drivers/i2c_definitions.h"
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#include "os/mutex.h"
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#include "services/common/new_timer/new_timer.h"
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#include "util/attributes.h"
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#include <stdbool.h>
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typedef enum HRMEnabledState {
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HRMEnabledState_Uninitialized = 0,
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HRMEnabledState_Disabled,
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HRMEnabledState_PoweringOn,
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HRMEnabledState_Enabled,
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} HRMEnabledState;
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typedef struct HRMDeviceState {
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HRMEnabledState enabled_state;
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PebbleMutex *lock;
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TimerID timer;
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uint32_t handshake_count;
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} HRMDeviceState;
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typedef const struct HRMDevice {
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HRMDeviceState *state;
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ExtiConfig handshake_int;
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InputConfig int_gpio;
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OutputConfig en_gpio;
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I2CSlavePort *i2c_slave;
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} HRMDevice;
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