hal_flash.h

非常全的nrf2401设计资料

/* Copyright (c) 2007 Nordic Semiconductor. All Rights Reserved.
 *
 * The information contained herein is property of Nordic Semiconductor ASA.
 * Terms and conditions of usage are described in detail in NORDIC
 * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT. 
 *
 * Licensees are granted free, non-transferable use of the information. NO
 * WARRENTY of ANY KIND is provided. This heading must NOT be removed from
 * the file.
 *
 * $LastChangedRevision: 2290 $
 */ 

/** @file
 * Interface function for the Flash HAL module
 * @defgroup nordic_flash Flash HAL
 * @{
 * @ingroup nordic_hal
 * This module defines an interface for self-programming of an
 * on-chip Flash.
 *
 * @author Ole Saether
 */
#ifndef HAL_FLASH_H__
#define HAL_FLASH_H__

#include <stdint.h>

/** Function to erase a page in the Flash memory
 *  @param pn Page number
 */
void hal_flash_page_erase(uint8_t pn);

/** Function to write a byte to the Flash memory
 *  @param a 16 bit address in Flash
 *  @param b byte to write
 */
void hal_flash_byte_write(uint16_t a, uint8_t b);

/** Function to write n bytes to the Flash memory
 *  @param a 16 bit address in Flash
 *  @param *p pointer to bytes to write
 *  @param n number of bytes to write
 */
void hal_flash_bytes_write(uint16_t a, uint8_t *p, uint16_t n);

/** Function to read a byte from the Flash memory
 *  @param a 16 bit address in Flash
 *  @return the byte read
 */
uint8_t hal_flash_byte_read(uint16_t a);

/** Function to read n bytes from the Flash memory
 *  @param a 16 bit address in Flash
 *  @param *p pointer to bytes to write
 *  @param n number of bytes to read
 */
void hal_flash_bytes_read(uint16_t a, uint8_t *p, uint16_t n);

#endif // HAL_FLASH_H__
/** @} */