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RFM69_LowPowerLab
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Sketch updates, minor fixes

This commit is contained in:
Felix Rusu 2013-07-30 16:50:37 -04:00
parent d23a4c95b9
commit 404a5add1d
4 changed files with 91 additions and 26 deletions
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59
Examples/Gateway/Gateway.ino
View File

@ -1,25 +1,33 @@
#include <RFM69.h>
#include <SPI.h>
#include <SPIFlash.h>
#define NODEID 1
#define NETWORKID 100
#define FREQUENCY RF69_915MHZ //Match this with the version of your Moteino! (others: RF69_433MHZ, RF69_915MHZ)
#define KEY "thisIsEncryptKey"
#define FREQUENCY RF69_915MHZ //Match this with the version of your Moteino! (others: RF69_433MHZ, RF69_868MHZ)
#define KEY "thisIsEncryptKey" //has to be same 16 characters/bytes on all nodes, not more not less!
#define LED 9
#define SERIAL_BAUD 115200
#define ACK_TIME 10 // # of ms to wait for an ack
#define ACK_TIME 30 // # of ms to wait for an ack
RFM69 radio;
SPIFlash flash(8, 0xEF30); //EF40 for 16mbit windbond chip
bool promiscuousMode = false; //set to 'true' to sniff all packets on the same network
void setup() {
Serial.begin(SERIAL_BAUD);
delay(10);
radio.initialize(FREQUENCY,NODEID,NETWORKID);
//radio.setHighPower(); //uncomment only for RFM69HW!
radio.encrypt(KEY);
radio.promiscuous(promiscuousMode);
char buff[50];
sprintf(buff, "\nListening at %d Mhz...", FREQUENCY==RF69_433MHZ ? 433 : FREQUENCY==RF69_868MHZ ? 868 : 915);
Serial.println(buff);
if (flash.initialize())
Serial.println("SPI Flash Init OK!");
else
Serial.println("SPI Flash Init FAIL! (is chip present?)");
}
byte ackCount=0;
@ -28,7 +36,7 @@ void loop() {
if (Serial.available() > 0)
{
char input = Serial.read();
if (input == 'd') //d=dump all register values
if (input == 'r') //d=dump all register values
radio.readAllRegs();
if (input == 'E') //E=enable encryption
radio.encrypt(KEY);
@ -40,6 +48,32 @@ void loop() {
radio.promiscuous(promiscuousMode);
Serial.print("Promiscuous mode ");Serial.println(promiscuousMode ? "on" : "off");
}
if (input == 'd') //d=dump flash area
{
Serial.println("Flash content:");
int counter = 0;
while(counter<=256){
Serial.print(flash.readByte(counter++), HEX);
Serial.print('.');
}
while(flash.busy());
Serial.println();
}
if (input == 'e')
{
Serial.print("Erasing Flash chip ... ");
flash.chipErase();
while(flash.busy());
Serial.println("DONE");
}
if (input == 'i')
{
Serial.print("DeviceID: ");
word jedecid = flash.readDeviceId();
Serial.println(jedecid, HEX);
}
}
if (radio.receiveDone())
@ -62,18 +96,17 @@ void loop() {
// When a node requests an ACK, respond to the ACK
// and also send a packet requesting an ACK (every 3rd one only)
// This way both TX/RX NODE functions are tested on 1 end at the GATEWAY
/*
if (ackCount++%3)
if (ackCount++%3==0)
{
Serial.print(" Sending packet to node ");
Serial.print(" Pinging node ");
Serial.print(theNodeID);
delay(5);
radio.send(theNodeID, "ACK TEST", 8, true);
Serial.print(" - waiting for ACK...");
Serial.print(" - ACK...");
if (waitForAck(theNodeID)) Serial.print("ok!");
else Serial.print("nothing...");
else Serial.print("nothing");
}
*/
}
Serial.println();
Blink(LED,3);
@ -90,10 +123,10 @@ static bool waitForAck(byte theNodeID) {
return false;
}
void Blink(byte PIN, int delay_ms)
void Blink(byte PIN, int DELAY_MS)
{
pinMode(PIN, OUTPUT);
digitalWrite(PIN,HIGH);
delay(delay_ms);
delay(DELAY_MS);
digitalWrite(PIN,LOW);
}
}

55
Examples/Node/Node.ino
View File

@ -1,29 +1,35 @@
#include <RFM69.h>
#include <SPI.h>
#include <SPIFlash.h>
#define NODEID 25
#define NODEID 99
#define NETWORKID 100
#define GATEWAYID 1
#define FREQUENCY RF69_915MHZ //Match this with the version of your Moteino! (others: RF69_433MHZ, RF69_915MHZ)
#define KEY "thisIsEncryptKey"
#define FREQUENCY RF69_915MHZ //Match this with the version of your Moteino! (others: RF69_433MHZ, RF69_868MHZ)
#define KEY "thisIsEncryptKey" //has to be same 16 characters/bytes on all nodes, not more not less!
#define LED 9
#define SERIAL_BAUD 115200
#define ACK_TIME 10 // # of ms to wait for an ack
#define ACK_TIME 30 // # of ms to wait for an ack
int TRANSMITPERIOD = 500; //transmit a packet to gateway so often (in ms)
int TRANSMITPERIOD = 300; //transmit a packet to gateway so often (in ms)
char payload[] = "123 ABCDEFGHIJKLMNOPQRSTUVWXYZ";
byte sendSize=0;
boolean requestACK = false;
SPIFlash flash(8, 0xEF30); //EF40 for 16mbit windbond chip
RFM69 radio;
void setup() {
Serial.begin(SERIAL_BAUD);
radio.initialize(FREQUENCY,NODEID,NETWORKID);
//radio.setHighPower(); //only for RFM69HW!
//radio.setHighPower(); //uncomment only for RFM69HW!
radio.encrypt(KEY);
char buff[50];
sprintf(buff, "\nTransmitting at %d Mhz...", FREQUENCY==RF69_433MHZ ? 433 : FREQUENCY==RF69_868MHZ ? 868 : 915);
Serial.println(buff);
if (flash.initialize())
Serial.println("SPI Flash Init OK!");
else
Serial.println("SPI Flash Init FAIL! (is chip present?)");
}
long lastPeriod = -1;
@ -41,12 +47,38 @@ void loop() {
Serial.println("ms\n");
}
if (input == 'd') //d=dump register values
if (input == 'r') //d=dump register values
radio.readAllRegs();
if (input == 'E') //E=enable encryption
radio.encrypt(KEY);
if (input == 'e') //e=disable encryption
radio.encrypt(null);
if (input == 'd') //d=dump flash area
{
Serial.println("Flash content:");
int counter = 0;
while(counter<=256){
Serial.print(flash.readByte(counter++), HEX);
Serial.print('.');
}
while(flash.busy());
Serial.println();
}
if (input == 'e')
{
Serial.print("Erasing Flash chip ... ");
flash.chipErase();
while(flash.busy());
Serial.println("DONE");
}
if (input == 'i')
{
Serial.print("DeviceID: ");
word jedecid = flash.readDeviceId();
Serial.println(jedecid, HEX);
}
}
//check for any received packets
@ -60,7 +92,8 @@ void loop() {
if (radio.ACK_REQUESTED)
{
radio.sendACK();
Serial.print(" - ACK sent.");
Serial.print(" - ACK sent");
delay(10);
}
Blink(LED,5);
Serial.println();
@ -97,11 +130,11 @@ void loop() {
}
}
void Blink(byte PIN, int delay_ms)
void Blink(byte PIN, int DELAY_MS)
{
pinMode(PIN, OUTPUT);
digitalWrite(PIN,HIGH);
delay(delay_ms);
delay(DELAY_MS);
digitalWrite(PIN,LOW);
}
@ -113,4 +146,4 @@ void Blink(byte PIN, int delay_ms)
// return true;
// }
// return false;
//}
//}

1
RFM69.cpp
View File

@ -162,7 +162,6 @@ void RFM69::send(byte toAddress, const void* buffer, byte bufferSize, bool reque
// replies usually take only 5-8ms at 50kbps@915Mhz
bool RFM69::sendWithRetry(byte toAddress, const void* buffer, byte bufferSize, byte retries, byte retryWaitTime) {
long sentTime;
byte howLong=0;
for (byte i=0; i<=retries; i++)
{
send(toAddress, buffer, bufferSize, true);

2
RFM69.h
View File

@ -49,7 +49,7 @@ class RFM69 {
_isRFM69HW = isRFM69HW;
}
bool initialize(byte ID, byte freqBand, byte networkID=1);
bool initialize(byte freqBand, byte ID, byte networkID=1);
void setAddress(byte addr);
bool canSend();
void send(byte toAddress, const void* buffer, byte bufferSize, bool requestACK=false);