@ -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 |