Merge pull request #392 from tekka007/refactoring_RF24
Major RF24 library rework: minimal driver at full specs
This commit is contained in:
Olivier
@@ -35,11 +35,6 @@
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// final sketch but is helpful to see what is actually is happening during development
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//#define MY_DEBUG
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// Enable MY_DEBUG_VERBOSE flag for verbose debug prints related to RF24 radio.
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// Requires DEBUG to be enabled.
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// This will add even more to the size of the final sketch!
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//#define MY_DEBUG_VERBOSE
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// Enable MY_DEBUG_VERBOSE_SIGNING flag for verbose debug prints related to signing.
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// Requires DEBUG to be enabled.
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// This will add even more to the size of the final sketch!
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@@ -327,12 +322,24 @@
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#endif
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/**********************************
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* NRF24L01 Driver Defaults
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* NRF24L01P Driver Defaults
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***********************************/
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// Enables RF24 encryption (all nodes and gateway must have this enabled, and all must be personalized with the same AES key)
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//#define MY_RF24_ENABLE_ENCRYPTION
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/**
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* @def MY_DEBUG_VERBOSE_RF24
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* @brief Enable MY_DEBUG_VERBOSE_RF24 flag for verbose debug prints related to the RF24 driver. Requires DEBUG to be enabled.
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*/
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//#define MY_DEBUG_VERBOSE_RF24
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/**
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* @def MY_RF24_SPI_MAX_SPEED
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* @brief MY_RF24_SPI_MAX_SPEED to overrule default nRF24L01+ SPI speed.
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*/
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//#define MY_RF24_SPI_MAX_SPEED 4000000
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/**
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* @def MY_RF24_CE_PIN
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* @brief Default RF24 chip enable pin setting. Override in sketch if needed.
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@@ -399,12 +406,30 @@
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* @def MY_RF24_BASE_RADIO_ID
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* @brief RF24 radio network identifier.
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*
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* This is also act as base value for sensor nodeId addresses. Change this (or channel) if you have more than one sensor network.
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* This acts as base value for sensor nodeId addresses. Change this (or channel) if you have more than one sensor network.
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*/
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#ifndef MY_RF24_BASE_RADIO_ID
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#define MY_RF24_BASE_RADIO_ID ((uint64_t)0xA8A8E1FC00LL)
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#define MY_RF24_BASE_RADIO_ID 0x00,0xFC,0xE1,0xA8,0xA8
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#endif
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/**
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* @def MY_RF24_ADDR_WIDTH
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* @brief RF24 address width.
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*
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* This defines the width of the base address.
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*/
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#ifndef MY_RF24_ADDR_WIDTH
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#define MY_RF24_ADDR_WIDTH 5
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#endif
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/**
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* @def MY_RF24_SANITY_CHECK
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* @brief RF24 sanity check to verify functional RF module
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*
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* This reads back and compares configuration registers. Disable if using non-P modules
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*/
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#define MY_RF24_SANITY_CHECK
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// Enable SOFTSPI for NRF24L01, useful for the W5100 Ethernet module
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//#define MY_SOFTSPI
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@@ -19,22 +19,12 @@
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#include "MyConfig.h"
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#include "MyTransport.h"
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#include <stdint.h>
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#include "drivers/RF24/RF24.h"
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#include "drivers/RF24/RF24_config.h"
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#if defined(MY_RF24_ENABLE_ENCRYPTION)
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#include "drivers/AES/AES.h"
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#include "drivers/AES/AES.h"
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#endif
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#define TO_ADDR(x) (MY_RF24_BASE_RADIO_ID + x)
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#define WRITE_PIPE ((uint8_t)0)
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#define CURRENT_NODE_PIPE ((uint8_t)1)
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#define BROADCAST_PIPE ((uint8_t)2)
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RF24 _rf24(MY_RF24_CE_PIN, MY_RF24_CS_PIN);
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uint8_t _address;
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#if defined(MY_RF24_ENABLE_ENCRYPTION)
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AES _aes;
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uint8_t _dataenc[32] = {0};
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@@ -42,95 +32,60 @@ uint8_t _address;
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#endif
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bool transportInit() {
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// Start up the radio library
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_rf24.begin();
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if (!_rf24.isPVariant()) {
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return false;
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}
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_rf24.setAutoAck(1);
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_rf24.setAutoAck(BROADCAST_PIPE,false); // Turn off auto ack for broadcast
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_rf24.enableAckPayload();
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_rf24.setChannel(MY_RF24_CHANNEL);
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_rf24.setPALevel(MY_RF24_PA_LEVEL);
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if (!_rf24.setDataRate(MY_RF24_DATARATE)) {
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return false;
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}
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_rf24.setRetries(5,15);
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_rf24.setCRCLength(RF24_CRC_16);
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_rf24.enableDynamicPayloads();
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// All nodes listen to broadcast pipe (for FIND_PARENT_RESPONSE messages)
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_rf24.openReadingPipe(BROADCAST_PIPE, TO_ADDR(BROADCAST_ADDRESS));
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#if defined(MY_RF24_ENABLE_ENCRYPTION)
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hwReadConfigBlock((void*)_psk, (void*)EEPROM_RF_ENCRYPTION_AES_KEY_ADDRESS, 16);
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_aes.set_key(_psk, 16); //set up AES-key
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memset(_psk, 0, 16); // Make sure it is purged from memory when set
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//set up AES-key
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_aes.set_key(_psk, 16);
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// Make sure it is purged from memory when set
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memset(_psk, 0, 16);
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#endif
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//_rf24.printDetails();
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return true;
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return initializeRF24();
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}
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void transportSetAddress(uint8_t address) {
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_address = address;
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_rf24.openReadingPipe(WRITE_PIPE, TO_ADDR(address));
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_rf24.openReadingPipe(CURRENT_NODE_PIPE, TO_ADDR(address));
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_rf24.startListening();
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setNodeAddress(address);
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startListening();
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}
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uint8_t transportGetAddress() {
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return _address;
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return getNodeID();
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}
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bool transportSend(uint8_t to, const void* data, uint8_t len) {
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bool transportSend(uint8_t recipient, const void* data, uint8_t len) {
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#if defined(MY_RF24_ENABLE_ENCRYPTION)
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memcpy(_dataenc,data,len); // copy input data because it is read-only
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_aes.set_IV(0);//not sure if necessary
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// copy input data because it is read-only
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memcpy(_dataenc,data,len);
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// has to be adjusted, WIP!
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_aes.set_IV(0);
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len = len > 16 ? 32 : 16;
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_aes.cbc_encrypt(_dataenc, _dataenc, len/16); //encrypt
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#endif
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// Make sure radio has powered up
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_rf24.powerUp();
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_rf24.stopListening();
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_rf24.openWritingPipe(TO_ADDR(to));
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#if defined(MY_RF24_ENABLE_ENCRYPTION)
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bool ok = _rf24.write(_dataenc, len, to == BROADCAST_ADDRESS);
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//encrypt data
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_aes.cbc_encrypt(_dataenc, _dataenc, len/16);
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bool status = sendMessage( recipient, _dataenc, len );
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#else
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bool ok = _rf24.write(data, len, to == BROADCAST_ADDRESS);
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bool status = sendMessage( recipient, data, len );
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#endif
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_rf24.startListening();
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return ok;
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return status;
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}
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bool transportAvailable(uint8_t *to) {
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uint8_t pipe = 255;
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boolean avail = _rf24.available(&pipe);
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(void)avail; //until somebody makes use of 'avail'
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if (pipe == CURRENT_NODE_PIPE)
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*to = _address;
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else if (pipe == BROADCAST_PIPE)
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*to = BROADCAST_ADDRESS;
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return (_rf24.available() && pipe < 6);
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bool avail = IsDataAvailable(to);
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return avail;
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}
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uint8_t transportReceive(void* data) {
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uint8_t len = _rf24.getDynamicPayloadSize();
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_rf24.read(data, len);
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uint8_t len = readMessage(data);
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#if defined(MY_RF24_ENABLE_ENCRYPTION)
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_aes.set_IV(0);//not sure if necessary
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_aes.cbc_decrypt((byte*)(data), (byte*)(data), len>16?2:1); // decrypt
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// has to be adjusted, WIP!
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_aes.set_IV(0);
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// decrypt data
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_aes.cbc_decrypt((byte*)(data), (byte*)(data), len>16?2:1);
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#endif
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return len;
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}
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void transportPowerDown() {
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_rf24.powerDown();
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powerDown();
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}
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File diff suppressed because it is too large
Load Diff
+215
-1054
File diff suppressed because it is too large
Load Diff
@@ -1,163 +0,0 @@
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/*
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Copyright (C) 2011 J. Coliz <maniacbug@ymail.com>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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version 2 as published by the Free Software Foundation.
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Added Arduino Due support from https://github.com/mcrosson/
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*/
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#ifndef __RF24_CONFIG_H__
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#define __RF24_CONFIG_H__
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#include "MyConfig.h"
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#if ARDUINO < 100
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#include <WProgram.h>
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#else
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#include <Arduino.h>
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#endif
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#include <stddef.h>
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/*** USER DEFINES: ***/
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//#define FAILURE_HANDLING
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//#define SPI_UART // Requires library from https://github.com/TMRh20/Sketches/tree/master/SPI_UART
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//#define MY_SOFTSPI // Requires library from https://github.com/greiman/DigitalIO
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/**********************/
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// Define _BV for non-Arduino platforms and for Arduino DUE
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#if defined (ARDUINO) && !defined (__arm__) && !defined(_SPI)
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#if defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__) || defined(__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__)
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#define RF24_TINY
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#define _SPI SPI
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#elif defined SPI_UART
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#include <SPI_UART.h>
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#define _SPI uspi
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#elif defined MY_SOFTSPI
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#include "drivers/AVR/DigitalIO/DigitalIO.h"
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// change these pins to your liking
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const uint8_t SOFT_SPI_MISO_PIN = MY_SOFT_SPI_MOSI_PIN;
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const uint8_t SOFT_SPI_MOSI_PIN = MY_SOFT_SPI_MISO_PIN;
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const uint8_t SOFT_SPI_SCK_PIN = MY_SOFT_SPI_SCK_PIN;
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const uint8_t SPI_MODE = 0;
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#define _SPI spi
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#elif defined(ARDUINO_ARCH_SAMD)
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#include <SPI.h>
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#define _SPI SPI1
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#else
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#include <SPI.h>
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#define _SPI SPI
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#endif
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#else
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#if defined(__arm__) || defined (CORE_TEENSY)
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#include <SPI.h>
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#endif
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#if !defined(CORE_TEENSY)
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#define _BV(x) (1<<(x))
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#if !defined(__arm__)
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extern HardwareSPI SPI;
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#endif
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#else
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#define printf Serial.printf
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#endif
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#if ! defined(_SPI)
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#define _SPI SPI
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#endif
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#endif
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// Avoid spurious warnings
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// Arduino DUE is arm and uses traditional PROGMEM constructs
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#if 1
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#if ! defined( NATIVE ) && defined( ARDUINO ) && ! defined(__arm__) && ! defined( CORE_TEENSY3 ) && ! defined(ESP8266)
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#undef PROGMEM
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#define PROGMEM __attribute__(( section(".progmem.data") ))
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#undef PSTR
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#define PSTR(s) (__extension__({static const char __c[] PROGMEM = (s); &__c[0];}))
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#endif
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#endif
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// Progmem is Arduino-specific
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// Arduino DUE is arm and does not include avr/pgmspace
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#if defined(__AVR__)
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#include <avr/pgmspace.h>
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#else
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#if defined(ESP8266)
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#include <pgmspace.h>
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#else
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#if ! defined(ARDUINO) // This doesn't work on Arduino DUE
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typedef char const char;
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#else // Fill in pgm_read_byte that is used, but missing from DUE
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#define pgm_read_byte(addr) (*(const unsigned char *)(addr))
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#endif
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#endif
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#if !defined ( CORE_TEENSY ) && ! defined(ESP8266) && ! defined(ARDUINO_ARCH_SAMD)
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typedef uint16_t prog_uint16_t;
|
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#define PSTR(x) (x)
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#define printf_P printf
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#define strlen_P strlen
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#define PROGMEM
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#define pgm_read_word(p) (*(p))
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#endif
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#endif
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|
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// ATTiny support code is from https://github.com/jscrane/RF24
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#if defined(RF24_TINY)
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#include <stdio.h>
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#include <Arduino.h>
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#include <avr/pgmspace.h>
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#define SPI_CLOCK_DIV4 0x00
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#define SPI_CLOCK_DIV16 0x01
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#define SPI_CLOCK_DIV64 0x02
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#define SPI_CLOCK_DIV128 0x03
|
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#define SPI_CLOCK_DIV2 0x04
|
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#define SPI_CLOCK_DIV8 0x05
|
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#define SPI_CLOCK_DIV32 0x06
|
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//#define SPI_CLOCK_DIV64 0x07
|
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|
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#define SPI_MODE0 0x00
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#define SPI_MODE1 0x04
|
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#define SPI_MODE2 0x08
|
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#define SPI_MODE3 0x0C
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|
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#define SPI_MODE_MASK 0x0C // CPOL = bit 3, CPHA = bit 2 on SPCR
|
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#define SPI_CLOCK_MASK 0x03 // SPR1 = bit 1, SPR0 = bit 0 on SPCR
|
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#define SPI_2XCLOCK_MASK 0x01 // SPI2X = bit 0 on SPSR
|
||||
|
||||
|
||||
|
||||
class SPIClass {
|
||||
public:
|
||||
static byte transfer(byte _data);
|
||||
|
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// SPI Configuration methods
|
||||
|
||||
inline static void attachInterrupt();
|
||||
inline static void detachInterrupt(); // Default
|
||||
|
||||
static void begin(); // Default
|
||||
static void end();
|
||||
|
||||
static void setBitOrder(uint8_t);
|
||||
static void setDataMode(uint8_t);
|
||||
static void setClockDivider(uint8_t);
|
||||
};
|
||||
extern SPIClass SPI;
|
||||
|
||||
#endif //ATTiny
|
||||
#endif // __RF24_CONFIG_H__
|
||||
|
||||
@@ -1,127 +0,0 @@
|
||||
/*
|
||||
Copyright (c) 2007 Stefan Engelke <mbox@stefanengelke.de>
|
||||
Portions Copyright (C) 2011 Greg Copeland
|
||||
|
||||
Permission is hereby granted, free of charge, to any person
|
||||
obtaining a copy of this software and associated documentation
|
||||
files (the "Software"), to deal in the Software without
|
||||
restriction, including without limitation the rights to use, copy,
|
||||
modify, merge, publish, distribute, sublicense, and/or sell copies
|
||||
of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be
|
||||
included in all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
||||
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
||||
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
/* Memory Map */
|
||||
#define NRF_CONFIG 0x00
|
||||
#define EN_AA 0x01
|
||||
#define EN_RXADDR 0x02
|
||||
#define SETUP_AW 0x03
|
||||
#define SETUP_RETR 0x04
|
||||
#define RF_CH 0x05
|
||||
#define RF_SETUP 0x06
|
||||
#define RF24_STATUS 0x07
|
||||
#define OBSERVE_TX 0x08
|
||||
#define CD 0x09
|
||||
#define RX_ADDR_P0 0x0A
|
||||
#define RX_ADDR_P1 0x0B
|
||||
#define RX_ADDR_P2 0x0C
|
||||
#define RX_ADDR_P3 0x0D
|
||||
#define RX_ADDR_P4 0x0E
|
||||
#define RX_ADDR_P5 0x0F
|
||||
#define TX_ADDR 0x10
|
||||
#define RX_PW_P0 0x11
|
||||
#define RX_PW_P1 0x12
|
||||
#define RX_PW_P2 0x13
|
||||
#define RX_PW_P3 0x14
|
||||
#define RX_PW_P4 0x15
|
||||
#define RX_PW_P5 0x16
|
||||
#define FIFO_STATUS 0x17
|
||||
#define DYNPD 0x1C
|
||||
#define FEATURE 0x1D
|
||||
|
||||
/* Bit Mnemonics */
|
||||
#define MASK_RX_DR 6
|
||||
#define MASK_TX_DS 5
|
||||
#define MASK_MAX_RT 4
|
||||
#define EN_CRC 3
|
||||
#define CRCO 2
|
||||
#define PWR_UP 1
|
||||
#define PRIM_RX 0
|
||||
#define ENAA_P5 5
|
||||
#define ENAA_P4 4
|
||||
#define ENAA_P3 3
|
||||
#define ENAA_P2 2
|
||||
#define ENAA_P1 1
|
||||
#define ENAA_P0 0
|
||||
#define ERX_P5 5
|
||||
#define ERX_P4 4
|
||||
#define ERX_P3 3
|
||||
#define ERX_P2 2
|
||||
#define ERX_P1 1
|
||||
#define ERX_P0 0
|
||||
#define AW 0
|
||||
#define ARD 4
|
||||
#define ARC 0
|
||||
#define PLL_LOCK 4
|
||||
#define RF_DR 3
|
||||
#define RF_PWR 6
|
||||
#define RX_DR 6
|
||||
#define TX_DS 5
|
||||
#define MAX_RT 4
|
||||
#define RX_P_NO 1
|
||||
#define TX_FULL 0
|
||||
#define PLOS_CNT 4
|
||||
#define ARC_CNT 0
|
||||
#define TX_REUSE 6
|
||||
#define FIFO_FULL 5
|
||||
#define TX_EMPTY 4
|
||||
#define RX_FULL 1
|
||||
#define RX_EMPTY 0
|
||||
#define DPL_P5 5
|
||||
#define DPL_P4 4
|
||||
#define DPL_P3 3
|
||||
#define DPL_P2 2
|
||||
#define DPL_P1 1
|
||||
#define DPL_P0 0
|
||||
#define EN_DPL 2
|
||||
#define EN_ACK_PAY 1
|
||||
#define EN_DYN_ACK 0
|
||||
|
||||
/* Instruction Mnemonics */
|
||||
#define R_REGISTER 0x00
|
||||
#define W_REGISTER 0x20
|
||||
#define REGISTER_MASK 0x1F
|
||||
#define ACTIVATE 0x50
|
||||
#define R_RX_PL_WID 0x60
|
||||
#define R_RX_PAYLOAD 0x61
|
||||
#define W_TX_PAYLOAD 0xA0
|
||||
#define W_ACK_PAYLOAD 0xA8
|
||||
#define FLUSH_TX 0xE1
|
||||
#define FLUSH_RX 0xE2
|
||||
#define REUSE_TX_PL 0xE3
|
||||
#define NOP 0xFF
|
||||
|
||||
/* Non-P omissions */
|
||||
#define LNA_HCURR 0
|
||||
|
||||
/* P model memory Map */
|
||||
#define RPD 0x09
|
||||
#define W_TX_PAYLOAD_NO_ACK 0xB0
|
||||
|
||||
/* P model bit Mnemonics */
|
||||
#define RF_DR_LOW 5
|
||||
#define RF_DR_HIGH 3
|
||||
#define RF_PWR_LOW 1
|
||||
#define RF_PWR_HIGH 2
|
||||
@@ -34,6 +34,7 @@ AUTO LITERAL1
|
||||
MY_DEBUG LITERAL1
|
||||
MY_CORE_ONLY LITERAL1
|
||||
MY_DEBUG_VERBOSE LITERAL1
|
||||
MY_DEBUG_VERBOSE_RF24 LITERAL1
|
||||
MY_DEBUG_VERBOSE_SIGNING LITERAL1
|
||||
MY_REPEATER_FEATURE LITERAL1
|
||||
MY_RADIO_NRF24 LITERAL1
|
||||
@@ -62,6 +63,7 @@ MY_SIGNING_NODE_WHITELISTING LITERAL1
|
||||
MY_SIGNING_ATSHA204_PIN LITERAL1
|
||||
MY_SIGNING_SOFT_RANDOMSEED_PIN LITERAL1
|
||||
MY_RF24_ENABLE_ENCRYPTION LITERAL1
|
||||
MY_RF24_SPI_MAX_SPEED LITERAL1
|
||||
MY_RF24_CE_PIN LITERAL1
|
||||
MY_RF24_CS_PIN LITERAL1
|
||||
MY_RF24_PA_LEVEL LITERAL1
|
||||
|
||||
Reference in New Issue
Block a user