iot_power.h

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/*
 * FreeRTOS Common IO V1.0.0
 * Copyright (C) 2019 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * http://aws.amazon.com/freertos
 * http://www.FreeRTOS.org
 */

#ifndef _IOT_HAL_POWER_H_
#define _IOT_HAL_POWER_H_

#include <stdbool.h>
#include <stdint.h>

#define IOT_POWER_SUCCESS                ( 0 )    
#define IOT_POWER_INVALID_VALUE          ( 1 )    
#define IOT_POWER_NOT_INITIALIZED        ( 2 )    
#define IOT_POWER_GET_FAILED             ( 3 )    
#define IOT_POWER_SET_FAILED             ( 4 )    
#define IOT_POWER_FUNCTION_NOT_SUPPORTED ( 5 )    
struct                        IotPowerDescriptor;

typedef struct IotPowerDescriptor   * IotPowerHandle_t;

typedef enum
{
    eHighPowerPerfMode,        
    eNormalPowerPerfMode,      
    eLowPowerPerfMode,         
    eUnknownPowerMode = 0xFFFF 
} IotPowerMode_t;

typedef enum
{
    eIdleNoneMode,             
    eIdlePCMode,               
    eIdleClkSrcOffModeMode,    
    eIdleVddOffMode            
} IotPowerIdleMode_t;

typedef struct IotPowerWakeupSources
{
    uint8_t * pucWakeupSources; 
    uint16_t usLength;          
} IotPowerWakeupSources_t;

typedef enum IotPowerIoctlRequest
{
    eSetPCWakeThreshold,            
    eGetPCWakeThreshold,            
    eSetClkSrcOffWakeThreshold,     
    eGetClkSrcOffWakeThreshold,     
    eSetVddOfffWakeThreshold,       
    eGetVddOfffWakeThreshold,       
    eSetWakeupSources,              
    eGetWakeupSources,              
    eGetLastIdleMode                
} IotPowerIoctlRequest_t;

typedef void ( * IotPowerCallback_t )( bool bIdleState,
                                        void * pvUserContext );

IotPowerHandle_t iot_power_open( void );

int32_t iot_power_set_mode( IotPowerHandle_t const pxPowerHandle,
                            IotPowerMode_t xMode );

int32_t iot_power_reset_mode( IotPowerHandle_t const pxPowerHandle );

void iot_power_set_callback( IotPowerHandle_t const pxPowerHandle,
                                IotPowerCallback_t xCallback,
                                void * pvUserContext );

int32_t iot_power_ioctl( IotPowerHandle_t const pxPowerHandle,
                       IotPowerIoctlRequest_t xRequest,
                       void * const pvBuffer );
int32_t iot_power_get_mode( IotPowerHandle_t const pxPowerHandle,
                            IotPowerMode_t * xMode );

int32_t iot_power_close( IotPowerHandle_t const pxPowerHandle );

#endif /* ifndef _IOT_HAL_POWER_H_ */