@ -0,0 +1,249 @@ | |||||
/* | |||||
Radio | |||||
RFM69 Radio Manager for ESP8266 | |||||
Based on sample code by Felix Rusu - http://LowPowerLab.com/contact | |||||
Copyright (C) 2016 by Xose Pérez <xose dot perez at gmail dot com> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 3 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#pragma once | |||||
#include <RFM69.h> | |||||
#include <RFM69_ATC.h> | |||||
#include <SPI.h> | |||||
// ----------------------------------------------------------------------------- | |||||
// Configuration | |||||
// ----------------------------------------------------------------------------- | |||||
#define PING_EVERY 3 | |||||
#define RETRIES 2 | |||||
#define REQUESTACK 1 | |||||
#define RADIO_DEBUG 0 | |||||
#define SEND_PACKET_ID 1 | |||||
#define PACKET_SEPARATOR ':' | |||||
/* | |||||
typedef struct { | |||||
unsigned long messageID; | |||||
unsigned char packetID; | |||||
unsigned char senderID; | |||||
unsigned char targetID; | |||||
char * name; | |||||
char * value; | |||||
int16_t rssi; | |||||
} packet_t; | |||||
*/ | |||||
typedef void (*TMessageCallback)(packet_t *); | |||||
class RFM69Manager: public RFM69_ATC { | |||||
public: | |||||
RFM69Manager(uint8_t slaveSelectPin=RF69_SPI_CS, uint8_t interruptPin=RF69_IRQ_PIN, bool isRFM69HW=false, uint8_t interruptNum=RF69_IRQ_NUM): | |||||
RFM69_ATC(slaveSelectPin, interruptPin, isRFM69HW, interruptNum) {}; | |||||
bool initialize(uint8_t frequency, uint8_t nodeID, uint8_t networkID, const char* key, uint8_t gatewayID = 0, int16_t targetRSSI = -70) { | |||||
bool ret = RFM69_ATC::initialize(frequency, nodeID, networkID); | |||||
encrypt(key); | |||||
_gatewayID = gatewayID; | |||||
if (_gatewayID > 0) enableAutoPower(targetRSSI); | |||||
if (_isRFM69HW) setHighPower(); | |||||
#if RADIO_DEBUG | |||||
char buff[50]; | |||||
sprintf(buff, "[RFM69] Working at %d Mhz", frequency == RF69_433MHZ ? 433 : frequency == RF69_868MHZ ? 868 : 915); | |||||
Serial.println(buff); | |||||
Serial.print(F("[RFM69] Node: ")); | |||||
Serial.println(nodeID); | |||||
Serial.print(F("[RFM69] Network: ")); | |||||
Serial.println(networkID); | |||||
if (gatewayID == 0) { | |||||
Serial.println("[RFM69] This node is a gateway"); | |||||
} else { | |||||
Serial.print(F("[RFM69] Gateway: ")); | |||||
Serial.println(gatewayID); | |||||
} | |||||
Serial.println(F("[RFM69] Auto Transmission Control (ATC) enabled")); | |||||
#endif | |||||
return ret; | |||||
} | |||||
void promiscuous(bool promiscuous) { | |||||
RFM69_ATC::promiscuous(promiscuous); | |||||
#if RADIO_DEBUG | |||||
if (_promiscuousMode) { | |||||
Serial.println(F("[RFM69] Promiscuous mode ON")); | |||||
} else { | |||||
Serial.println(F("[RFM69] Promiscuous mode OFF")); | |||||
} | |||||
#endif | |||||
} | |||||
void onMessage(TMessageCallback fn) { | |||||
_callback = fn; | |||||
} | |||||
void separator(char sep) { | |||||
_separator = sep; | |||||
} | |||||
bool loop() { | |||||
boolean ret = false; | |||||
if (receiveDone()) { | |||||
uint8_t senderID = SENDERID; | |||||
uint8_t targetID = _promiscuousMode ? TARGETID : _address; | |||||
int16_t rssi = RSSI; | |||||
uint8_t length = DATALEN; | |||||
char buffer[length + 1]; | |||||
strncpy(buffer, (const char *) DATA, length); | |||||
buffer[length] = 0; | |||||
// Do not send ACKs in promiscuous mode, | |||||
// we want to listen without being heard | |||||
if (!_promiscuousMode) { | |||||
if (ACKRequested()) sendACK(); | |||||
} | |||||
uint8_t parts = 1; | |||||
for (uint8_t i=0; i<length; i++) { | |||||
if (buffer[i] == _separator) ++parts; | |||||
} | |||||
if (parts > 1) { | |||||
char sep[2] = {_separator, 0}; | |||||
uint8_t packetID = 0; | |||||
char * name = strtok(buffer, sep); | |||||
char * value = strtok(NULL, sep); | |||||
if (parts > 2) { | |||||
char * packet = strtok(NULL, sep); | |||||
packetID = atoi(packet); | |||||
} | |||||
_message.messageID = ++_receiveCount; | |||||
_message.packetID = packetID; | |||||
_message.senderID = senderID; | |||||
_message.targetID = targetID; | |||||
_message.name = name; | |||||
_message.value = value; | |||||
_message.rssi = rssi; | |||||
ret = true; | |||||
if (_callback != NULL) { | |||||
_callback(&_message); | |||||
} | |||||
} | |||||
} | |||||
return ret; | |||||
} | |||||
bool send(uint8_t destinationID, char * name, char * value, uint8_t retries = RETRIES, bool requestACK = REQUESTACK) { | |||||
char message[RF69_MAX_DATA_LEN]; | |||||
#if SEND_PACKET_ID | |||||
if (++_sendCount == 0) _sendCount = 1; | |||||
snprintf(message, RF69_MAX_DATA_LEN-1, "%s%c%s%c%d", name, _separator, value, _separator, _sendCount); | |||||
#else | |||||
snprintf(message, RF69_MAX_DATA_LEN-1, "%s%c%s", name, _separator, value); | |||||
#endif | |||||
#if RADIO_DEBUG | |||||
Serial.print(F("[RFM69] Sending: ")); | |||||
Serial.print(message); | |||||
#endif | |||||
bool ret = true; | |||||
if (retries > 0) { | |||||
ret = sendWithRetry(destinationID, message, strlen(message), retries); | |||||
} else { | |||||
RFM69_ATC::send(destinationID, message, strlen(message), requestACK); | |||||
} | |||||
#if RADIO_DEBUG | |||||
if (ret) { | |||||
Serial.println(" OK"); | |||||
} else { | |||||
Serial.println(" KO"); | |||||
} | |||||
#endif | |||||
return ret; | |||||
} | |||||
bool send(char * name, char * value, uint8_t retries = RETRIES) { | |||||
return send(_gatewayID, name, value, retries, false); | |||||
} | |||||
bool send(char * name, char * value, bool requestACK = REQUESTACK) { | |||||
return send(_gatewayID, name, value, 0, requestACK); | |||||
} | |||||
packet_t * getMessage() { | |||||
return &_message; | |||||
} | |||||
protected: | |||||
packet_t _message; | |||||
TMessageCallback _callback = NULL; | |||||
uint8_t _gatewayID = 0; | |||||
unsigned long _receiveCount = 0; | |||||
#if SEND_PACKET_ID | |||||
unsigned char _sendCount = 0; | |||||
#endif | |||||
unsigned int _ackCount = 0; | |||||
char _separator = PACKET_SEPARATOR; | |||||
// --------------------------------------------------------------------- | |||||
// overriding select the RFM69 transceiver (save SPI settings, set CS low) | |||||
void select() { | |||||
noInterrupts(); | |||||
#if defined (SPCR) && defined (SPSR) | |||||
// save current SPI settings | |||||
_SPCR = SPCR; | |||||
_SPSR = SPSR; | |||||
#endif | |||||
// set RFM69 SPI settings | |||||
SPI.setDataMode(SPI_MODE0); | |||||
SPI.setBitOrder(MSBFIRST); | |||||
#if defined(ARDUINO_ARCH_ESP8266) | |||||
SPI.setClockDivider(SPI_CLOCK_DIV2); // speeding it up for the ESP8266 | |||||
#else | |||||
SPI.setClockDivider(SPI_CLOCK_DIV4); | |||||
#endif | |||||
digitalWrite(_slaveSelectPin, LOW); | |||||
} | |||||
}; |
@ -1,192 +0,0 @@ | |||||
/* | |||||
Radio | |||||
RFM69 Radio Manager for ESP8266 | |||||
Based on sample code by Felix Rusu - http://LowPowerLab.com/contact | |||||
Copyright (C) 2016 by Xose Pérez <xose dot perez at gmail dot com> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 3 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
Requires encapsulating any reference to SPCR and SPSR in SPIFlash.cpp | |||||
in an #if clause like this: | |||||
#if defined(SPCR) & defined(SPSR) | |||||
... | |||||
#endif | |||||
*/ | |||||
#include "RFM69Manager.h" | |||||
bool RFM69Manager::initialize(uint8_t frequency, uint8_t nodeID, uint8_t networkID, const char* key, uint8_t gatewayID, int16_t targetRSSI) { | |||||
bool ret = RFM69_ATC::initialize(frequency, nodeID, networkID); | |||||
encrypt(key); | |||||
_gatewayID = gatewayID; | |||||
if (_gatewayID > 0) enableAutoPower(targetRSSI); | |||||
if (_isRFM69HW) setHighPower(); | |||||
#if RADIO_DEBUG | |||||
char buff[50]; | |||||
sprintf(buff, "[RADIO] Working at %d Mhz", frequency == RF69_433MHZ ? 433 : frequency == RF69_868MHZ ? 868 : 915); | |||||
Serial.println(buff); | |||||
Serial.print(F("[RADIO] Node: ")); | |||||
Serial.println(nodeID); | |||||
Serial.print(F("[RADIO] Network: ")); | |||||
Serial.println(networkID); | |||||
if (gatewayID == 0) { | |||||
Serial.println("[RADIO] This node is a gateway"); | |||||
} else { | |||||
Serial.print(F("[RADIO] Gateway: ")); | |||||
Serial.println(gatewayID); | |||||
} | |||||
Serial.println(F("[RADIO] Auto Transmission Control (ATC) enabled")); | |||||
#endif | |||||
return ret; | |||||
} | |||||
void RFM69Manager::promiscuous(bool promiscuous) { | |||||
RFM69_ATC::promiscuous(promiscuous); | |||||
#if RADIO_DEBUG | |||||
if (_promiscuousMode) { | |||||
Serial.println(F("[RADIO] Promiscuous mode ON")); | |||||
} else { | |||||
Serial.println(F("[RADIO] Promiscuous mode OFF")); | |||||
} | |||||
#endif | |||||
} | |||||
// overriding select the RFM69 transceiver (save SPI settings, set CS low) | |||||
void RFM69Manager::select() { | |||||
noInterrupts(); | |||||
#if defined (SPCR) && defined (SPSR) | |||||
// save current SPI settings | |||||
_SPCR = SPCR; | |||||
_SPSR = SPSR; | |||||
#endif | |||||
// set RFM69 SPI settings | |||||
SPI.setDataMode(SPI_MODE0); | |||||
SPI.setBitOrder(MSBFIRST); | |||||
#if defined(ARDUINO_ARCH_ESP8266) | |||||
SPI.setClockDivider(SPI_CLOCK_DIV2); // speeding it up for the ESP8266 | |||||
#else | |||||
SPI.setClockDivider(SPI_CLOCK_DIV4); | |||||
#endif | |||||
digitalWrite(_slaveSelectPin, LOW); | |||||
} | |||||
void RFM69Manager::onMessage(TMessageCallback fn) { | |||||
_callback = fn; | |||||
} | |||||
void RFM69Manager::separator(char sep) { | |||||
_separator = sep; | |||||
} | |||||
bool RFM69Manager::loop() { | |||||
boolean ret = false; | |||||
if (receiveDone()) { | |||||
uint8_t senderID = SENDERID; | |||||
uint8_t targetID = _promiscuousMode ? TARGETID : _address; | |||||
int16_t rssi = RSSI; | |||||
uint8_t length = DATALEN; | |||||
char buffer[length + 1]; | |||||
strncpy(buffer, (const char *) DATA, length); | |||||
buffer[length] = 0; | |||||
// Do not send ACKs in promiscuous mode, | |||||
// we want to listen without being heard | |||||
if (!_promiscuousMode) { | |||||
if (ACKRequested()) sendACK(); | |||||
} | |||||
uint8_t parts = 1; | |||||
for (uint8_t i=0; i<length; i++) { | |||||
if (buffer[i] == _separator) ++parts; | |||||
} | |||||
if (parts > 1) { | |||||
char sep[2] = {_separator, 0}; | |||||
uint8_t packetID = 0; | |||||
char * name = strtok(buffer, sep); | |||||
char * value = strtok(NULL, sep); | |||||
if (parts > 2) { | |||||
char * packet = strtok(NULL, sep); | |||||
packetID = atoi(packet); | |||||
} | |||||
_message.messageID = ++_receiveCount; | |||||
_message.packetID = packetID; | |||||
_message.senderID = senderID; | |||||
_message.targetID = targetID; | |||||
_message.name = name; | |||||
_message.value = value; | |||||
_message.rssi = rssi; | |||||
ret = true; | |||||
if (_callback != NULL) { | |||||
_callback(&_message); | |||||
} | |||||
} | |||||
} | |||||
return ret; | |||||
} | |||||
bool RFM69Manager::send(uint8_t destinationID, char * name, char * value, uint8_t retries, bool requestACK) { | |||||
char message[RF69_MAX_DATA_LEN]; | |||||
#if SEND_PACKET_ID | |||||
if (++_sendCount == 0) _sendCount = 1; | |||||
snprintf(message, RF69_MAX_DATA_LEN-1, "%s%c%s%c%d", name, _separator, value, _separator, _sendCount); | |||||
#else | |||||
snprintf(message, RF69_MAX_DATA_LEN-1, "%s%c%s", name, _separator, value); | |||||
#endif | |||||
#if RADIO_DEBUG | |||||
Serial.print(F("[RADIO] Sending: ")); | |||||
Serial.print(message); | |||||
#endif | |||||
bool ret = true; | |||||
if (retries > 0) { | |||||
ret = sendWithRetry(destinationID, message, strlen(message), retries); | |||||
} else { | |||||
RFM69_ATC::send(destinationID, message, strlen(message), requestACK); | |||||
} | |||||
#if RADIO_DEBUG | |||||
if (ret) { | |||||
Serial.println(" OK"); | |||||
} else { | |||||
Serial.println(" KO"); | |||||
} | |||||
#endif | |||||
return ret; | |||||
} |
@ -1,93 +0,0 @@ | |||||
/* | |||||
Radio | |||||
RFM69 Radio Manager for ESP8266 | |||||
Based on sample code by Felix Rusu - http://LowPowerLab.com/contact | |||||
Copyright (C) 2016 by Xose Pérez <xose dot perez at gmail dot com> | |||||
This program is free software: you can redistribute it and/or modify | |||||
it under the terms of the GNU General Public License as published by | |||||
the Free Software Foundation, either version 3 of the License, or | |||||
(at your option) any later version. | |||||
This program is distributed in the hope that it will be useful, | |||||
but WITHOUT ANY WARRANTY; without even the implied warranty of | |||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||||
GNU General Public License for more details. | |||||
You should have received a copy of the GNU General Public License | |||||
along with this program. If not, see <http://www.gnu.org/licenses/>. | |||||
*/ | |||||
#ifndef RFM69Manager_h | |||||
#define RFM69Manager_h | |||||
#include <RFM69.h> | |||||
#include <RFM69_ATC.h> | |||||
#include <SPI.h> | |||||
// ----------------------------------------------------------------------------- | |||||
// Configuration | |||||
// ----------------------------------------------------------------------------- | |||||
#define PING_EVERY 3 | |||||
#define RETRIES 2 | |||||
#define REQUESTACK 1 | |||||
#define RADIO_DEBUG 0 | |||||
#define SEND_PACKET_ID 1 | |||||
#define PACKET_SEPARATOR ':' | |||||
typedef struct { | |||||
unsigned long messageID; | |||||
unsigned char packetID; | |||||
unsigned char senderID; | |||||
unsigned char targetID; | |||||
char * name; | |||||
char * value; | |||||
int16_t rssi; | |||||
} packet_t; | |||||
typedef void (*TMessageCallback)(packet_t *); | |||||
class RFM69Manager: public RFM69_ATC { | |||||
public: | |||||
RFM69Manager(uint8_t slaveSelectPin=RF69_SPI_CS, uint8_t interruptPin=RF69_IRQ_PIN, bool isRFM69HW=false, uint8_t interruptNum=RF69_IRQ_NUM): | |||||
RFM69_ATC(slaveSelectPin, interruptPin, isRFM69HW, interruptNum) {}; | |||||
bool initialize(uint8_t frequency, uint8_t nodeID, uint8_t networkID, const char* key, uint8_t gatewayID = 0, int16_t targetRSSI = -70); | |||||
void onMessage(TMessageCallback fn); | |||||
void separator(char sep); | |||||
bool send(uint8_t destinationID, char * name, char * value, uint8_t retries = RETRIES, bool requestACK = REQUESTACK); | |||||
bool send(char * name, char * value, uint8_t retries = RETRIES) { | |||||
return send(_gatewayID, name, value, retries, false); | |||||
} | |||||
bool send(char * name, char * value, bool requestACK = REQUESTACK) { | |||||
return send(_gatewayID, name, value, 0, requestACK); | |||||
} | |||||
bool loop(); | |||||
void promiscuous(bool promiscuous); | |||||
packet_t * getMessage() { | |||||
return &_message; | |||||
} | |||||
protected: | |||||
packet_t _message; | |||||
TMessageCallback _callback = NULL; | |||||
uint8_t _gatewayID = 0; | |||||
unsigned long _receiveCount = 0; | |||||
#if SEND_PACKET_ID | |||||
unsigned char _sendCount = 0; | |||||
#endif | |||||
unsigned int _ackCount = 0; | |||||
char _separator = PACKET_SEPARATOR; | |||||
virtual void select(); | |||||
}; | |||||
#endif |