1765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang/* 2765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com> 3765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Copyright (c) 2014 Intel Corporation. 4765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * BLE Beaconing based on http://dmitry.gr/index.php?r=05.Projects&proj=11.%20Bluetooth%20LE%20fakery 5765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 6765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Permission is hereby granted, free of charge, to any person obtaining 7765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * a copy of this software and associated documentation files (the 8765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * "Software"), to deal in the Software without restriction, including 9765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * without limitation the rights to use, copy, modify, merge, publish, 10765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * distribute, sublicense, and/or sell copies of the Software, and to 11765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * permit persons to whom the Software is furnished to do so, subject to 12765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * the following conditions: 13765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 14765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * The above copyright notice and this permission notice shall be 15765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * included in all copies or substantial portions of the Software. 16765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 17765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 20765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 21765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 25765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#pragma once 26765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 27765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include <string> 28765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include <mraa/aio.hpp> 29765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include <mraa/common.hpp> 30765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 31765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include <mraa/gpio.hpp> 32765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 33765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include <mraa/spi.hpp> 34765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include <cstring> 35765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 36765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#if defined(SWIGJAVA) || defined(JAVACALLBACK) 37765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#include "Callback.h" 38765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#endif 39765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 40765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang/* Memory Map */ 41765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define CONFIG 0x00 42765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define EN_AA 0x01 43765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define EN_RXADDR 0x02 44765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define SETUP_AW 0x03 45765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define SETUP_RETR 0x04 46765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RF_CH 0x05 47765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RF_SETUP 0x06 48765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define STATUS 0x07 49765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define OBSERVE_TX 0x08 50765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define CD 0x09 51765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_ADDR_P0 0x0A 52765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_ADDR_P1 0x0B 53765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_ADDR_P2 0x0C 54765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_ADDR_P3 0x0D 55765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_ADDR_P4 0x0E 56765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_ADDR_P5 0x0F 57765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define TX_ADDR 0x10 58765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_PW_P0 0x11 59765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_PW_P1 0x12 60765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_PW_P2 0x13 61765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_PW_P3 0x14 62765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_PW_P4 0x15 63765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_PW_P5 0x16 64765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define FIFO_STATUS 0x17 65765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define DYNPD 0x1C 66765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define FEATURE 0x1D 67765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 68765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang/* Bit Mnemonics */ 69765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define MASK_RX_DR 6 70765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define MASK_TX_DS 5 71765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define MASK_MAX_RT 4 72765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define EN_CRC 3 73765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define CRCO 2 74765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define PWR_UP 1 75765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define PRIM_RX 0 76765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ENAA_P5 5 77765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ENAA_P4 4 78765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ENAA_P3 3 79765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ENAA_P2 2 80765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ENAA_P1 1 81765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ENAA_P0 0 82765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ERX_P5 5 83765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ERX_P4 4 84765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ERX_P3 3 85765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ERX_P2 2 86765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ERX_P1 1 87765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ERX_P0 0 88765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define AW 0 89765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ARD 4 90765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ARC 0 91765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define PLL_LOCK 4 92765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RF_DR 3 93765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RF_PWR 1 94765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define LNA_HCURR 0 95765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_DR 6 96765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define TX_DS 5 97765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define MAX_RT 4 98765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_P_NO 1 99765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define TX_FULL 0 100765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define PLOS_CNT 4 101765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ARC_CNT 0 102765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define TX_REUSE 6 103765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define FIFO_FULL 5 104765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define TX_EMPTY 4 105765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_FULL 1 106765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RX_EMPTY 0 107765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 108765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang/* Instruction Mnemonics */ 109765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define R_REGISTER 0x00 110765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define W_REGISTER 0x20 111765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define REGISTER_MASK 0x1F 112765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define R_RX_PAYLOAD 0x61 113765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define W_TX_PAYLOAD 0xA0 114765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define FLUSH_TX 0xE1 115765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define FLUSH_RX 0xE2 116765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define REUSE_TX_PL 0xE3 117765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define NOP 0xFF 118765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 119765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RF_DR_LOW 5 120765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RF_DR_HIGH 3 121765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RF_PWR_LOW 1 122765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define RF_PWR_HIGH 2 123765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 124765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang/* Nrf24l settings */ 125765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define ADDR_LEN 5 126765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define _CONFIG ((1<<EN_CRC) | (0<<CRCO) ) 127765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 128765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define MAX_BUFFER 32 129765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 130765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define HIGH 1 131765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define LOW 0 132765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 133765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang/* BLE beaconing */ 134765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define BLE_MAC_0 0xEF 135765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define BLE_MAC_1 0xFF 136765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define BLE_MAC_2 0xC0 137765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define BLE_MAC_3 0xAA 138765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define BLE_MAC_4 0x18 139765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define BLE_MAC_5 0x00 140765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 141765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#define BLE_PAYLOAD_OFFSET 13 142765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 143765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangnamespace upm { 144765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 145765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#if defined(SWIGJAVA) || defined(JAVACALLBACK) 146765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangtypedef void (* funcPtrVoidVoid) (Callback *); 147765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#else 148765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangtypedef void (* funcPtrVoidVoid) (); 149765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#endif 150765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 151765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangtypedef enum { 152765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang NRF_250KBPS = 0, 153765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang NRF_1MBPS = 1, 154765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang NRF_2MBPS = 2, 155765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang} speed_rate_t; 156765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 157765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangtypedef enum { 158765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang NRF_0DBM = 0, 159765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang NRF_6DBM = 1, 160765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang NRF_12DBM = 2, 161765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang NRF_18DBM = 3, 162765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang} power_t; 163765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 164765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang/** 165765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @brief NRF24L01 Transceiver library 166765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @defgroup nrf24l01 libupm-nrf24l01 167765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @ingroup seeed sparkfun spi wifi 168765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 169765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang/** 170765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @library nrf24l01 171765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @sensor nrf24l01 172765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @comname NRF24L01 Transceiver 173765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @type wifi 174765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @man seeed sparkfun 175765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @web http://www.seeedstudio.com/depot/nRF24L01Module-p-1394.html 176765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @con spi 177765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 178765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * id 179765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @brief API for the NRF24L01 Transceiver Module 180765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 181765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * This module defines the NRF24L01 interface for libnrf24l01 182765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 183765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @image html nrf24l01.jpg 184765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @snippet nrf24l01-receiver.cxx Interesting 185765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @snippet nrf24l01-transmitter.cxx Interesting 186765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @snippet nrf24l01-broadcast.cxx Interesting 187765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 188765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhangclass NRF24L01 { 189765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang public: 190765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 191765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Instantiates an NRF24l01 object 192765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 193765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @param cs Chip select pin 194765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 195765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang NRF24L01 (uint8_t cs, uint8_t ce); 196765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 197765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 198765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Returns the name of the component 199765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 200765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang std::string name() 201765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang { 202765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang return m_name; 203765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang } 204765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 205765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 206765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Initializes needed GPIO pins and SPI 207765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 208765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @param chipSelect Sets up the chip select pin 209765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @param chipEnable Sets up the chip enable pin 210765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 211765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void init (uint8_t chipSelect, uint8_t chipEnable); 212765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 213765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 214765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Configures the NRF24L01 transceiver 215765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 216765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void configure (); 217765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 218765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 219765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sends the buffer data 220765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 221765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @param *value Pointer to the buffer 222765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 223765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void send (uint8_t * value); 224765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 225765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 226765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sends the data located in an inner bufer; the user must fill the 227765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * m_txBuffer buffer 228765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 229765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void send (); 230765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 231765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 232765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sets a receiving address of the device 233765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 234765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @param addr 5-byte address 235765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 236765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void setSourceAddress (uint8_t * addr); 237765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 238765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 239765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sets a recipient address. The nrfSend method sends the data buffer 240765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * to this address 241765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 242765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @param addr 5-byte address 243765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 244765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void setDestinationAddress (uint8_t * addr); 245765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 246765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 247765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sets a broadcasting address 248765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 249765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @param addr 5-byte address 250765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 251765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void setBroadcastAddress (uint8_t * addr); 252765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 253765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 254765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sets the payload size 255765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 256765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @param load Size of the payload (MAX 32) 257765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 258765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void setPayload (uint8_t load); 259765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 260765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#if defined(SWIGJAVA) || defined(JAVACALLBACK) 261765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 262765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sets the handler to be called when data has been 263765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * received 264765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @param call_obj Object used for callback - Java 265765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 266765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void setDataReceivedHandler (Callback *call_obj); 267765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#else 268765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 269765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sets the handler to be called when data has been 270765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * received 271765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @param handler Handler used for callback 272765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 273765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void setDataReceivedHandler (funcPtrVoidVoid handler); 274765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#endif 275765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 276765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Checks if the data has arrived 277765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 278765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang bool dataReady (); 279765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 280765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 281765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Checks if the transceiver is in the sending mode 282765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 283765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang bool dataSending (); 284765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 285765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 286765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sinks all the arrived data into a provided buffer 287765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 288765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @param load Size of the payload (MAX 32) 289765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 290765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void getData (uint8_t * data); 291765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 292765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 293765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Checks the transceiver state 294765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 295765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t getStatus (); 296765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 297765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 298765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Checks if the receive stack is empty 299765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 300765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang bool rxFifoEmpty (); 301765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 302765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 303765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Powers the receiver up 304765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 305765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void rxPowerUp (); 306765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 307765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 308765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Flushes the receive stack 309765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 310765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void rxFlushBuffer (); 311765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 312765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 313765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Powers the transmitter up 314765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 315765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void txPowerUp (); 316765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 317765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 318765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Powers everything down 319765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 320765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void powerDown (); 321765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 322765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void setChannel (uint8_t channel); 323765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 324765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void setPower (power_t power); 325765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 326765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t setSpeedRate (speed_rate_t rate); 327765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 328765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 329765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Flushes the transmit stack 330765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 331765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void txFlushBuffer (); 332765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 333765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 334765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Pulling the method listening for the arrived data, 335765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * dataRecievedHandler is triggered if data arrives 336765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 337765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void pollListener (); 338765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 339765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 340765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sets the chip enable pin to HIGH 341765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 342765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang mraa::Result ceHigh (); 343765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 344765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 345765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sets the chip enable pin to LOW 346765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 347765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang mraa::Result ceLow (); 348765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 349765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 350765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sets the chip select pin to LOW 351765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 352765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang mraa::Result csOn (); 353765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 354765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 355765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sets the chip select pin to HIGH 356765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 357765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang mraa::Result csOff (); 358765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 359765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 360765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Configures the NRF24L01 transceiver to behave as a BLE 361765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * (Bluetooth Low Energy) beaconing devcie. 362765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 363765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void setBeaconingMode (); 364765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 365765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 366765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Beacons the provided message to BLE scanners. 367765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * 368765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * @param msg Beacons the provided message (max length is 16 bytes) 369765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 370765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void sendBeaconingMsg (uint8_t * msg); 371765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 372765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t m_rxBuffer[MAX_BUFFER]; /**< Receive buffer */ 373765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t m_txBuffer[MAX_BUFFER]; /**< Transmit buffer */ 374765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t m_bleBuffer [32]; /**< BLE buffer */ 375765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 376765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang private: 377765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#if defined(SWIGJAVA) || defined(JAVACALLBACK) 378765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /**< Callback object to use for setting the handler from Java */ 379765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang Callback *callback_obj; 380765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang#endif 381765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang funcPtrVoidVoid dataReceivedHandler; /**< Data arrived handler */ 382765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 383765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 384765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Writes bytes to an SPI device 385765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 386765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void writeBytes (uint8_t * dataout, uint8_t * datain, uint8_t len); 387765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 388765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sets the register value on an SPI device [one byte] 389765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 390765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void setRegister (uint8_t reg, uint8_t value); 391765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 392765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Gets the register value from an SPI device [one byte] 393765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 394765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t getRegister (uint8_t reg); 395765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 396765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Reads an array of bytes from the given starting position in NRF24L01 registers 397765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 398765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void readRegister (uint8_t reg, uint8_t * value, uint8_t len); 399765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 400765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Writes an array of bytes into NRF24L01 registers 401765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 402765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void writeRegister (uint8_t reg, uint8_t * value, uint8_t len); 403765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang /** 404765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang * Sends a command to NRF24L01 405765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang */ 406765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void sendCommand (uint8_t cmd); 407765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 408765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void bleCrc (const uint8_t* data, uint8_t len, uint8_t* dst); 409765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 410765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void bleWhiten (uint8_t* data, uint8_t len, uint8_t whitenCoeff); 411765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 412765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang void blePacketEncode(uint8_t* packet, uint8_t len, uint8_t chan); 413765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 414765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t swapbits (uint8_t a); 415765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 416765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang mraa::Spi m_spi; 417765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t m_ce; 418765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t m_csn; 419765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t m_channel; 420765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t m_power; 421765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t m_ptx; 422765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t m_payload; 423765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang uint8_t m_localAddress[5]; 424765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 425765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang mraa::Gpio m_csnPinCtx; 426765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang mraa::Gpio m_cePinCtx; 427765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 428765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang std::string m_name; 429765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang}; 430765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang 431765adb95dc941c32690d6c43bc08b9d07d197fcbJianxun Zhang} 432