nes-proj/arch/platform/simplelink/cc13xx-cc26xx/launchpad/ext-flash.h
Edvard Pettersen 02b812a631 [Feature]: Simplelink Platform for Simplelink SDK
Working Simplelink platform with the following Simplelink SDK's:
* CC13x0 SDK
* CC13x2 SDK
* CC26x2 SDK

Is also compatible with Code Composer Studio (XDCTools)
2018-08-31 11:04:41 +02:00

117 lines
4.0 KiB
C

/*
* Copyright (c) 2014, Texas Instruments Incorporated - http://www.ti.com/
* 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.
*/
/*---------------------------------------------------------------------------*/
/**
* \addtogroup common-cc26xx-peripherals
* @{
*
* \defgroup sensortag-cc26xx-ext-flash SensorTag/LaunchPad External Flash
* @{
*
* \file
* Header file for the Sensortag/LaunchPad External Flash Driver
*/
/*---------------------------------------------------------------------------*/
#ifndef EXT_FLASH_H_
#define EXT_FLASH_H_
/*---------------------------------------------------------------------------*/
#include <stdint.h>
#include <stdlib.h>
#include <stdbool.h>
/*---------------------------------------------------------------------------*/
/**
* \brief Initialize storage driver.
* \return True when successful.
*/
bool ext_flash_open(void);
/**
* \brief Close the storage driver
*
* This call will put the device in its lower power mode (power down).
*/
void ext_flash_close(void);
/**
* \brief Read storage content
* \param offset Address to read from
* \param length Number of bytes to read
* \param buf Buffer where to store the read bytes
* \return True when successful.
*
* buf must be allocated by the caller
*/
bool ext_flash_read(size_t offset, size_t length, uint8_t *buf);
/**
* \brief Erase storage sectors corresponding to the range.
* \param offset Address to start erasing
* \param length Number of bytes to erase
* \return True when successful.
*
* The erase operation will be sector-wise, therefore a call to this function
* will generally start the erase procedure at an address lower than offset
*/
bool ext_flash_erase(size_t offset, size_t length);
/**
* \brief Write to storage sectors.
* \param offset Address to write to
* \param length Number of bytes to write
* \param buf Buffer holding the bytes to be written
*
* \return True when successful.
*/
bool ext_flash_write(size_t offset, size_t length, const uint8_t *buf);
/**
* \brief Test the flash (power on self-test)
* \return True when successful.
*/
bool ext_flash_test(void);
/**
* \brief Initialise the external flash
*
* This function will explicitly put the part in its lowest power mode
* (power-down).
*
* In order to perform any operation, the caller must first wake the device
* up by calling ext_flash_open()
*/
void ext_flash_init(void);
/*---------------------------------------------------------------------------*/
#endif /* EXT_FLASH_H_ */
/*---------------------------------------------------------------------------*/
/**
* @}
* @}
*/