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fix broadcast address notes 

per issue #122
This commit is contained in:
Felix Rusu 2019-06-06 19:06:01 -04:00
parent 3913d5689c
commit 1b2ac4a8c2
6 changed files with 33 additions and 14 deletions
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32
Examples/Node/Node.ino
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@ -27,18 +27,30 @@
#include <RFM69.h> //get it here: https://www.github.com/lowpowerlab/rfm69
#include <RFM69_ATC.h> //get it here: https://www.github.com/lowpowerlab/rfm69
#include <SPIFlash.h> //get it here: https://www.github.com/lowpowerlab/spiflash
#include <SPI.h> //included with Arduino IDE install (www.arduino.cc)
//*********************************************************************************************
//************ IMPORTANT SETTINGS - YOU MUST CHANGE/CONFIGURE TO FIT YOUR HARDWARE ************
//*********************************************************************************************
#define NODEID 2 //must be unique for each node on same network (range up to 254, 255 is used for broadcast)
#define NETWORKID 100 //the same on all nodes that talk to each other (range up to 255)
#define GATEWAYID 1
//Match frequency to the hardware version of the radio on your Moteino (uncomment one):
// Address IDs are 10bit, meaning usable ID range is 1..1023
// Address 0 is special (broadcast), messages to address 0 are received by all *listening* nodes (ie. active RX mode)
// Gateway ID should be kept at ID=1 for simplicity, although this is not a hard constraint
//*********************************************************************************************
#define NODEID 2 // keep UNIQUE for each node on same network
#define NETWORKID 100 // keep IDENTICAL on all nodes that talk to each other
#define GATEWAYID 1 // "central" node
//*********************************************************************************************
// Frequency should be set to match the radio module hardware tuned frequency,
// otherwise if say a "433mhz" module is set to work at 915, it will work but very badly.
// Moteinos and RF modules from LowPowerLab are marked with a colored dot to help identify their tuned frequency band,
// see this link for details: https://lowpowerlab.com/guide/moteino/transceivers/
// The below examples are predefined "center" frequencies for the radio's tuned "ISM frequency band".
// You can always set the frequency anywhere in the "frequency band", ex. the 915mhz ISM band is 902..928mhz.
//*********************************************************************************************
//#define FREQUENCY RF69_433MHZ
//#define FREQUENCY RF69_868MHZ
#define FREQUENCY RF69_915MHZ
//#define FREQUENCY_EXACT 916000000 // you may define an exact frequency/channel in Hz
#define ENCRYPTKEY "sampleEncryptKey" //exactly the same 16 characters/bytes on all nodes!
#define IS_RFM69HW_HCW //uncomment only for RFM69HW/HCW! Leave out if you have RFM69W/CW!
//*********************************************************************************************
@ -75,9 +87,15 @@ void setup() {
#ifdef IS_RFM69HW_HCW
radio.setHighPower(); //must include this only for RFM69HW/HCW!
#endif
radio.encrypt(ENCRYPTKEY);
//radio.setFrequency(919000000); //set frequency to some custom frequency
#ifdef ENCRYPTKEY
radio.encrypt(ENCRYPTKEY);
#endif
#ifdef FREQUENCY_EXACT
radio.setFrequency(FREQUENCY_EXACT); //set frequency to some custom frequency
#endif
//Auto Transmission Control - dials down transmit power to save battery (-100 is the noise floor, -90 is still pretty good)
//For indoor nodes that are pretty static and at pretty stable temperatures (like a MotionMote) -90dBm is quite safe
//For more variable nodes that can expect to move or experience larger temp drifts a lower margin like -70 to -80 would probably be better

4
Examples/SwitchMote/SwitchMote.ino
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@ -108,8 +108,8 @@
struct configuration {
byte frequency;
byte isHW;
byte nodeID;
byte networkID;
byte nodeID; // 8bit address (up to 255)
byte networkID; // 8bit address (up to 255)
char encryptionKey[16];
byte separator1;
char description[10];

4
Examples/SwitchMote/SwitchMoteR2.ino
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@ -106,8 +106,8 @@
struct configuration {
byte frequency;
byte isHW;
byte nodeID;
byte networkID;
byte nodeID; // 8bit address (up to 255)
byte networkID; // 8bit address (up to 255)
char encryptionKey[16];
byte separator1;
char description[10];

4
Examples/SwitchMote/SwitchMote_withPIR.ino
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@ -119,8 +119,8 @@
struct configuration {
byte frequency;
byte isHW;
byte nodeID;
byte networkID;
byte nodeID; // 8bit address (up to 255)
byte networkID; // 8bit address (up to 255)
char encryptionKey[16];
byte separator1;
char description[10];

2
RFM69.h
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@ -143,7 +143,7 @@
#define null 0
#define COURSE_TEMP_COEF -90 // puts the temperature reading in the ballpark, user can fine tune the returned value
#define RF69_BROADCAST_ADDR 0
#define RF69_BROADCAST_ADDR RF_BROADCASTADDRESS_VALUE //0x0
#define RF69_CSMA_LIMIT_MS 1000
#define RF69_TX_LIMIT_MS 1000
#define RF69_FSTEP 61.03515625 // == FXOSC / 2^19 = 32MHz / 2^19 (p13 in datasheet)

1
keywords.txt
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@ -11,6 +11,7 @@
#######################################
RFM69 KEYWORD2
RFM69_ATC KEYWORD2
RFM69Registers KEYWORD2
RFM69_OTA KEYWORD2
#######################################