/* 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: 3709 $
 */ 

/** @file
 * Interface for nRF HAL
 * @defgroup nordic_hal_nrf nRF24L01+ RF Tranceiver
 * @{
 * @ingroup nordic_hal
 * 
 * @brief Interface functions for the Nordic Semiconductor on-chip radio transceiver. 
 * 
 * This is the nRF24L01+ transceiver used in several Nordic Semiconductor devices.
 * The transceiver is set up and controlled via an internal SPI interface on the chip. 
 * The HAL for the radio transceiver hides this SPI interface from the programmer.
 *
 * The nRF24LE1 uses the same 2.4GHz GFSK RF transceiver with embedded protocol engine 
 * (Enhanced ShockBurst鈩