nrf24l01p_settings.h
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/*
* Copyright (C) 2014 Hamburg University of Applied Sciences
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License v2.1. See the file LICENSE in the top level directory for more
* details.
*/
/**
* @ingroup drivers_nrf24l01p
* @{
*
* @file
* @brief Low-level driver for nrf24l01+ transceiver
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
* @author Peter Kietzmann <peter.kietzmann@haw-hamburg.de>
*
*/
#ifndef NRF24L01P_SETTINGS_H
#define NRF24L01P_SETTINGS_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name Default configuration parameters
* @{
*/
#define INITIAL_ADDRESS_WIDTH 5
#define NRF24L01P_MAX_DATA_LENGTH 32
#ifndef INITIAL_RF_CHANNEL
#define INITIAL_RF_CHANNEL 5
#endif
#define INITIAL_RX_POWER_0dB 0
/** @} */
/**
* @name Timing parameters
* @{
*/
#define DELAY_CS_TOGGLE_US 2
#define DELAY_AFTER_FUNC_US 2
#define DELAY_CE_HIGH_US (20)
#define DELAY_CHANGE_PWR_MODE_US (1500)
#define DELAY_CHANGE_TXRX_US (130)
#define DELAY_CE_START_US (5)
/*
* This is the time which is needed to physically transmit the data.
* Compare nrf24l01+ pruduct specification p.42. It is computed just
* for this setup
*/
#define DELAY_DATA_ON_AIR (1300)
/** @} */
/**
* @name Command definitions
* @{
*/
#define CMD_R_REGISTER 0x00
#define CMD_W_REGISTER 0x20
#define CMD_R_RX_PAYLOAD 0x61
#define CMD_W_TX_PAYLOAD 0xa0
#define CMD_FLUSH_TX 0xe1
#define CMD_FLUSH_RX 0xe2
#define CMD_REUSE_TX_PL 0xe3
#define CMD_R_RX_PL_WID 0x60
#define CMD_W_ACK_PAYLOAD 0xa8
#define CMD_W_TX_PAYLOAD_NOACK 0xb0
#define CMD_NOP 0xff
#define REGISTER_MASK 0x1F
/** @} */
/**
* @name Register address definitions
* @{
*/
#define REG_CONFIG 0x00
#define REG_EN_AA 0x01
#define REG_EN_RXADDR 0x02
#define REG_SETUP_AW 0x03
#define REG_SETUP_RETR 0x04
#define REG_RF_CH 0x05
#define REG_RF_SETUP 0x06
#define REG_STATUS 0x07
#define REG_OBSERVE_TX 0x08
#define REG_RPD 0x09
#define REG_RX_ADDR_P0 0x0a
#define REG_RX_ADDR_P1 0x0b
#define REG_RX_ADDR_P2 0x0c
#define REG_RX_ADDR_P3 0x0d
#define REG_RX_ADDR_P4 0x0e
#define REG_RX_ADDR_P5 0x0f
#define REG_TX_ADDR 0x10
#define REG_RX_PW_P0 0x11
#define REG_RX_PW_P1 0x12
#define REG_RX_PW_P2 0x13
#define REG_RX_PW_P3 0x14
#define REG_RX_PW_P4 0x15
#define REG_RX_PW_P5 0x16
#define REG_FIFO_STATUS 0x17
#define REG_DYNPD 0x1c
#define REG_FEATURE 0x1d
/** @} */
/**
* @name EN_AA register bitmaps
* @{
*/
#define ENAA_P0 0x01
#define ENAA_P1 0x02
#define ENAA_P2 0x04
#define ENAA_P3 0x08
#define ENAA_P4 0x10
#define ENAA_P5 0x20
/** @} */
/**
* @name CONFIG register bitmaps
*/
#define MASK_RX_DR 0x40
#define MASK_TX_DS 0x20
#define MASK_MAX_RT 0x10
#define EN_CRC 0x08
#define CRCO 0x04
#define PWR_UP 0x02
#define PRIM_RX 0x01
/** @} */
/**
* @name STATUS register bitmaps
* @{
*/
#define RX_DR 0x40
#define TX_DS 0x20
#define MAX_RT 0x10
#define RX_P_NO 0x0e
#define TX_FULL 0x01
#define ALL_INT_MASK 0x70
/** @} */
/**
* @name RF_SETUP register bitmaps
* @{
*/
#define RF_SETUP_CONT_WAVE (1 << 7)
#define RF_SETUP_RF_DR_LOW (1 << 5)
#define RF_SETUP_PLL_LOCK (1 << 4)
#define RF_SETUP_RF_DR_HIGH (1 << 3)
#define RF_SETUP_RF_PWR (3 << 1)
/** @} */
/**
* @name Channel mask for the RF_CH register
*/
#define RF_CH_MASK 0x7f
/**
* @name DYNPD register bitmaps
* @{
*/
#define DYNPD_DPL_P5 (1 << 5)
#define DYNPD_DPL_P4 (1 << 4)
#define DYNPD_DPL_P3 (1 << 3)
#define DYNPD_DPL_P2 (1 << 2)
#define DYNPD_DPL_P1 (1 << 1)
#define DYNPD_DPL_P0 (1 << 0)
/** @} */
/**
* @name FEATURE register bitmaps
* @{
*/
#define FEATURE_EN_DPL (1 << 2)
#define FEATURE_EN_ACK_PAY (1 << 1)
#define FEATURE_EN_DYN_ACK (1 << 0)
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* NRF24L01P_SETTINGS_H */
/** @} */