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Remove otPlatFlash API's and move settings from core to examples. (#889)

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* Remove otPlatFlash API's and move settings from core to examples.
This commit is contained in:
pvanhorn
2016-10-28 18:42:19 -07:00
committed by Jonathan Hui
parent 43f2ba4db6
commit 85fb7a451c
25 changed files with 221 additions and 379 deletions
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include/platform/Makefile.am
-1
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@@ -39,7 +39,6 @@ ot_platform_headers =\
random.h \
uart.h \
spi-slave.h \
flash.h \
settings.h \
messagepool.h \
toolchain.h \
include/platform/flash.h
-128
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@@ -1,128 +0,0 @@
/*
* Copyright (c) 2016, The OpenThread Authors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @file
* @brief
* This file defines flash interface.
*/
#ifndef OT_PLATFORM_FLASH_H
#define OT_PLATFORM_FLASH_H
#include <stdint.h>
#include <openthread-types.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Perform any initialization for flash driver.
*
* @retval ::kThreadError_None Initialize flash driver success.
* @retval ::kThreadError_Failed Initialize flash driver fail.
*/
ThreadError otPlatFlashInit(void);
/**
* Get the size of flash that can be read/write by the caller.
* The usable flash size is always the multiple of flash page size.
*
* @returns The size of the flash.
*/
uint32_t otPlatFlashGetSize(void);
/**
* Erase one flash page that include the input address.
* This is a non-blocking function. It can work with otPlatFlashStatusWait to check when erase is done.
*
* The flash address starts from 0, and this function maps the input address to the physical address of flash for erasing.
* 0 is always mapped to the beginning of one flash page.
* The input address should never be mapped to the firmware space or any other protected flash space.
*
* @param[in] aAddress The start address of the flash to erase.
*
* @retval kThreadError_None Erase flash operation is started.
* @retval kThreadError_Failed Erase flash operation is not started.
* @retval kThreadError_InvalidArgs aAddress is out of range of flash or not aligend.
*/
ThreadError otPlatFlashErasePage(uint32_t aAddress);
/**
* Check whether flash is ready or busy.
*
* @param[in] aTimeout The interval in milliseconds waiting for the flash operation to be done and become ready again.
* zero indicates that it is a polling function, and returns current status of flash immediately.
* non-zero indicates that it is blocking there until the operation is done and become ready, or timeout expires.
*
* @retval kThreadError_None Flash is ready for any operation.
* @retval kThreadError_Busy Flash is busy.
*/
ThreadError otPlatFlashStatusWait(uint32_t aTimeout);
/**
* Write flash. The write operation only clears bits, but never set bits.
*
* The flash address starts from 0, and this function maps the input address to the physical address of flash for writing.
* 0 is always mapped to the beginning of one flash page.
* The input address should never be mapped to the firmware space or any other protected flash space.
*
* @param[in] aAddress The start address of the flash to write.
* @param[in] aData The pointer of the data to write.
* @param[in] aSize The size of the data to write.
*
* @returns The actual size of octets write to flash.
* It is expected the same as aSize, and may be less than aSize.
* 0 indicates that something wrong happens when writing.
*/
uint32_t otPlatFlashWrite(uint32_t aAddress, uint8_t *aData, uint32_t aSize);
/**
* Read flash.
*
* The flash address starts from 0, and this function maps the input address to the physical address of flash for reading.
* 0 is always mapped to the beginning of one flash page.
* The input address should never be mapped to the firmware space or any other protected flash space.
*
* @param[in] aAddress The start address of the flash to read.
* @param[Out] aData The pointer of buffer for reading.
* @param[in] aSize The size of the data to read.
*
* @returns The actual size of octets read to buffer.
* It is expected the same as aSize, and may be less than aSize.
* 0 indicates that something wrong happens when reading.
*/
uint32_t otPlatFlashRead(uint32_t aAddress, uint8_t *aData, uint32_t aSize);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // OT_PLATFORM_FLASH_H