/* Copyright (c) 2011 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
 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
 * the file.
 *
 * $LastChangedRevision: 32956 $
 */


/**
 * @file
 * @brief Gazell Link Layer constants and default values.
 *
 * NOTE! Changing values here has no effect. They are only provided as a reference.
 */

#ifndef NRF_GZLL_CONSTANTS_H__
#define NRF_GZLL_CONSTANTS_H__


/**
 * @addtogroup gzll_02_api
 * @{
 */

 
/*****************************************************************************/
/** @name Hardware resources used by Gazell */
/*****************************************************************************/
#define NRF_GZLL_HIGH_IRQ_PRIORITY 0        ///< Interrupt priority the Gazell timer and the radio
#define NRF_GZLL_LOW_IRQ_PRIORITY 1         ///< Interrupt priority for Gazell callback functions.

#ifndef USE_SD_HW_RESOURCES
#define NRF_GZLL_SWI_IRQn SWI0_IRQn              ///< Software interrupt # used for callback functions.
#define NRF_GZLL_SWI_IRQ_HANDLER SWI0_IRQHandler ///< Software interrupt handler used for callback functions.

#define NRF_GZLL_TIMER NRF_TIMER2                               ///< Timer to be used as flywheel timer.
#define NRF_GZLL_TIMER_PERPOWER_Msk POWER_PERPOWER_TIMER2_Msk   ///< PERPOWER mask for the timer.
#define NRF_GZLL_TIMER_IRQn TIMER2_IRQn                         ///< Interrupt # for the timer.
#define NRF_GZLL_TIMER_IRQ_HANDLER TIMER2_IRQHandler            ///< Interrupt handler for the timer.           

// In addition, Gazell uses the radio peripheral and radio interrupts.
               
/*
 * PPI configuration 
 */
#define NRF_GZLL_PPI_EEP0 (NRF_PPI -> CH0_EEP)      ///< Gazell PPI event endpoint 0
#define NRF_GZLL_PPI_TEP0 (NRF_PPI -> CH0_TEP)      ///< Gazell PPI task endpoint 0
#define NRF_GZLL_PPI_EEP1 (NRF_PPI -> CH1_EEP)      ///< Gazell PPI event endpoint 1
#define NRF_GZLL_PPI_TEP1 (NRF_PPI -> CH1_TEP)      ///< Gazell PPI task endpoint 1
#define NRF_GZLL_PPI_EEP2 (NRF_PPI -> CH2_EEP)      ///< Gazell PPI event endpoint 2
#define NRF_GZLL_PPI_TEP2 (NRF_PPI -> CH2_TEP)      ///< Gazell PPI task endpoint 2

#define NRF_GZLL_PPI_CHEN_MSK_0_AND_1 (0x03)        ///< Channel enable/disable mask for PPI endpoint 0 and 1.
#define NRF_GZLL_PPI_CHEN_MSK_2 (0x04)              ///< Channel enable/disable mask for PPI endpoint 2.

#else

#define NRF_GZLL_SWI_IRQn SWI1_IRQn              ///< Software interrupt # used for callback functions.
#define NRF_GZLL_SWI_IRQ_HANDLER SWI1_IRQHandler ///< Software interrupt handler used for callback functions.

#define NRF_GZLL_TIMER NRF_TIMER0                               ///< Timer to be used as flywheel timer.
#define NRF_GZLL_TIMER_PERPOWER_Msk POWER_PERPOWER_TIMER0_Msk   ///< PERPOWER mask for the timer.
#define NRF_GZLL_TIMER_IRQn TIMER0_IRQn                         ///< Interrupt # for the timer.
#define NRF_GZLL_TIMER_IRQ_HANDLER TIMER0_IRQHandler            ///< Interrupt handler for the timer.           

// In addition, Gazell uses the radio peripheral and radio interrupts.
               
/*
 * PPI configuration 
 */
#define NRF_GZLL_PPI_EEP0 (NRF_PPI -> CH8_EEP)      ///< Gazell PPI event endpoint 0
#define NRF_GZLL_PPI_TEP0 (NRF_PPI -> CH8_TEP)      ///< Gazell PPI task endpoint 0
#define NRF_GZLL_PPI_EEP1 (NRF_PPI -> CH9_EEP)      ///< Gazell PPI event endpoint 1
#define NRF_GZLL_PPI_TEP1 (NRF_PPI -> CH9_TEP)      ///< Gazell PPI task endpoint 1
#define NRF_GZLL_PPI_EEP2 (NRF_PPI -> CH10_EEP)      ///< Gazell PPI event endpoint 2
#define NRF_GZLL_PPI_TEP2 (NRF_PPI -> CH10_TEP)      ///< Gazell PPI task endpoint 2

#define NRF_GZLL_PPI_CHEN_MSK_0_AND_1 (0x300)        ///< Channel enable/disable mask for PPI endpoint 0 and 1.
#define NRF_GZLL_PPI_CHEN_MSK_2 (0x400)              ///< Channel enable/disable mask for PPI endpoint 2.

#endif

#define NRF_GZLL_CONST_PIPE_COUNT 8                 ///< Number of TX pipes (at least one for each Device-Host pairs).
#define NRF_GZLL_CONST_FIFO_LENGTH 3                ///< Maximum number of packets allowed in a TX or RX FIFO.
#define NRF_GZLL_CONST_MAX_TOTAL_PACKETS 6          ///< Maximum number of packets available for reservation at any one time.
#define NRF_GZLL_CONST_MAX_PAYLOAD_LENGTH 32        ///< Maximum allowed payload length in bytes. 
#define NRF_GZLL_CONST_CALLBACK_QUEUE_LENGTH 10     ///< Maximum number of notifications allowed in the callback queue.
/** @} */


 
/*****************************************************************************/
/** @name Constant pipe and FIFO configuration */
/*****************************************************************************/
#define NRF_GZLL_CONST_PIPE_COUNT 8                 ///< Number of TX pipes (at least one for each Device-Host pairs).
#define NRF_GZLL_CONST_FIFO_LENGTH 3                ///< Maximum number of packets allowed in a TX or RX FIFO.
#define NRF_GZLL_CONST_MAX_TOTAL_PACKETS 6          ///< Maximum number of packets available for reservation at any one time.
#define NRF_GZLL_CONST_MAX_PAYLOAD_LENGTH 32        ///< Maximum allowed payload length in bytes. 
#define NRF_GZLL_CONST_CALLBACK_QUEUE_LENGTH 10     ///< Maximum number of notifications allowed in the callback queue.
/** @} */



/*****************************************************************************/
/** @name Default radio configuration */
/*****************************************************************************/
#define NRF_GZLL_DEFAULT_TX_POWER NRF_GZLL_TX_POWER_0_DBM         ///< Default TX power.
#define NRF_GZLL_DEFAULT_DATARATE NRF_GZLL_DATARATE_2MBIT         ///< Default data rate.
#define NRF_GZLL_DEFAULT_CHANNEL_TABLE  {4, 25, 42, 63, 77}       ///< Default channel table.
#define NRF_GZLL_DEFAULT_CHANNEL_TABLE_SIZE   5                   ///< Default channel table size.
#define NRF_GZLL_CONST_MAX_CHANNEL_TABLE_SIZE 16                  ///< Maximum channel table size allowed by Gazell.
/** @} */


/*****************************************************************************/
/** @name Default Address configuration */
/*****************************************************************************/
/*
Corresponds to Legacy nRFgo SDK Gazell config:
#define GZLL_DEFAULT_ADDRESS_PIPE0 {0x01, 0x04, 0x07, 0x0A, 0x0D} // {1, 4, 7, 10, 13}          
#define GZLL_DEFAULT_ADDRESS_PIPE1 {0x02, 0x05, 0x08, 0x0B, 0x0E} // {2, 5, 8, 11, 14}      
#define GZLL_DEFAULT_ADDRESS_PIPE2 3                       
#define GZLL_DEFAULT_ADDRESS_PIPE3 4                        
#define GZLL_DEFAULT_ADDRESS_PIPE4 5                        
#define GZLL_DEFAULT_ADDRESS_PIPE5 6
*/
#define NRF_GZLL_DEFAULT_FULL_ADDRESS_PIPE0 {0x01, 0x04, 0x07, 0x0A, 0x0D} ///< Corresponding legacy Gazell pipe 0 address.
#define NRF_GZLL_DEFAULT_BASE_ADDRESS_0 0x0D0A0704  ///< Default base address 0.
#define NRF_GZLL_DEFAULT_BASE_ADDRESS_1 0x0E0B0805  ///< Default base address 1.
#define NRF_GZLL_DEFAULT_PREFIX_BYTE_0 1            ///< Default prefix address pipe 0.    
#define NRF_GZLL_DEFAULT_PREFIX_BYTE_1 2            ///< Default prefix address pipe 1.
#define NRF_GZLL_DEFAULT_PREFIX_BYTE_2 3            ///< Default prefix address pipe 2.
#define NRF_GZLL_DEFAULT_PREFIX_BYTE_3 4            ///< Default prefix address pipe 3.
#define NRF_GZLL_DEFAULT_PREFIX_BYTE_4 5            ///< Default prefix address pipe 4.
#define NRF_GZLL_DEFAULT_PREFIX_BYTE_5 6            ///< Default prefix address pipe 5.
#define NRF_GZLL_DEFAULT_PREFIX_BYTE_6 7            ///< Default prefix address pipe 6.
#define NRF_GZLL_DEFAULT_PREFIX_BYTE_7 8            ///< Default prefix address pipe 7.
#define NRF_GZLL_DEFAULT_BASE_ADDRESS_LENGTH NRF_GZLL_BASE_ADDRESS_LENGTH_4B  ///< Default on-air base address length.

#define NRF_GZLL_DEFAULT_RX_PIPES_ENABLED 0x000000FF  ///< Enabled Rx pipes. See nrf_gzll_set_rx_pipes_enabled().

/** @} */


/*****************************************************************************/
/** @name Default timeslot and synchronization configuration */
/*****************************************************************************/
#define NRF_GZLL_DEFAULT_TIMESLOT_PERIOD 600      ///< Default timeslot period.
#define NRF_GZLL_DEFAULT_TIMESLOTS_PER_CHANNEL 2  ///< Timeslots use by the Host and by the Device when communication is in sync.
#define NRF_GZLL_DEFAULT_TIMESLOTS_PER_CHANNEL_WHEN_DEVICE_OUT_OF_SYNC 15  ///< Timeslots use by the Device before communication is in sync.
#define NRF_GZLL_DEFAULT_SYNC_LIFETIME (3*NRF_GZLL_DEFAULT_CHANNEL_TABLE_SIZE*NRF_GZLL_DEFAULT_TIMESLOTS_PER_CHANNEL)  ///< Number of timeslots to keep the timer running so that communication remains synchronized.
#define NRF_GZLL_DEFAULT_DEVICE_CHANNEL_SELECTION_POLICY NRF_GZLL_DEVICE_CHANNEL_SELECTION_POLICY_USE_SUCCESSFUL  ///< Default channel Gazell Device channel selection policy
#define NRF_GZLL_DEFAULT_MAX_TX_ATTEMPTS 0                ///< Default maximum TX attempts for each packet. A value of zero implies maximum 
#define NRF_GZLL_DEFAULT_XOSC_CTL NRF_GZLL_XOSC_CTL_AUTO  ///< Deafult setting for controlling the XOSC
/** @} */


/** @} */
#endif