I dont understund because there nothing dooing have anywhere used the pins
i search the pin description for this
// Sample RFM69 sender/node sketch, with ACK and optional encryption
// Sends periodic messages of increasing length to gateway (id=1)
// It also looks for an onboard FLASH chip, if present
// Library and code by Felix Rusu - felix@lowpowerlab.com
// Get the RFM69 and SPIFlash library at: LowPowerLab (Felix Rusu) · GitHub
#include <RFM69.h>
#include <SPI.h>
#include <SPIFlash.h>
#define NODEID 2 //unique for each node on same network
#define NETWORKID 100 //the same on all nodes that talk to each other
#define GATEWAYID 1
//Match frequency to the hardware version of the radio on your Moteino (uncomment one):
#define FREQUENCY RF69_433MHZ
//#define FREQUENCY RF69_868MHZ
//#define FREQUENCY RF69_915MHZ
#define ENCRYPTKEY “sampleEncryptKey” //exactly the same 16 characters/bytes on all nodes!
//#define IS_RFM69HW //uncomment only for RFM69HW! Leave out if you have RFM69W!
#define ACK_TIME 30 // max # of ms to wait for an ack
#ifdef AVR_ATmega1284P
#define LED 15 // Moteino MEGAs have LEDs on D15
#define FLASH_SS 23 // and FLASH SS on D23
#else
#define LED 9 // Moteinos have LEDs on D9
#define FLASH_SS 8 // and FLASH SS on D8
#endif
#define SERIAL_BAUD 115200
int TRANSMITPERIOD = 300; //transmit a packet to gateway so often (in ms)
char payload = “123 ABCDEFGHIJKLMNOPQRSTUVWXYZ”;
char buff[20];
byte sendSize=0;
boolean requestACK = false;
SPIFlash flash(FLASH_SS, 0xEF30); //EF30 for 4mbit Windbond chip (W25X40CL)
RFM69 radio;
void setup() {
Serial.begin(SERIAL_BAUD);
radio.initialize(FREQUENCY,NODEID,NETWORKID);
#ifdef IS_RFM69HW
radio.setHighPower(); //uncomment only for RFM69HW!
#endif
radio.encrypt(ENCRYPTKEY);
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.print("SPI Flash Init OK … UniqueID (MAC): ");
flash.readUniqueId();
for (byte i=0;i<8;i++)
{
Serial.print(flash.UNIQUEID*, HEX);*
- Serial.print(’ ');*
- }*
- Serial.println();*
- }*
- else*
- Serial.println(“SPI Flash Init FAIL! (is chip present?)”);*
}
long lastPeriod = -1;
void loop() {
- //process any serial input*
- if (Serial.available() > 0)*
- {*
- char input = Serial.read();*
- if (input >= 48 && input <= 57) //[0,9]*
- {*
_ TRANSMITPERIOD = 100 * (input-48);_
- if (TRANSMITPERIOD == 0) TRANSMITPERIOD = 1000;*
- Serial.print("\nChanging delay to ");*
- Serial.print(TRANSMITPERIOD);*
- Serial.println(“ms\n”);*
- }*
- 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:”);*
- uint16_t counter = 0;*
- Serial.print("0-256: ");*
- 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*
- if (radio.receiveDone())*
- {*
- Serial.print(’[’);Serial.print(radio.SENDERID, DEC);Serial.print("] ");*
- for (byte i = 0; i < radio.DATALEN; i++)*
_ Serial.print((char)radio.DATA*);_
Serial.print(" [RX_RSSI:");Serial.print(radio.RSSI);Serial.print("]");
_ if (radio.ACKRequested())_
_ {_
_ radio.sendACK();_
_ Serial.print(" - ACK sent");_
_ }_
_ Blink(LED,5);_
_ Serial.println();_
_ }_
_ //send FLASH id*_
* if(sendSize==0)*
* {*
* sprintf(buff, “FLASH_MEM_ID:0x%X”, flash.readDeviceId());
_ byte buffLen=strlen(buff);_
_ radio.sendWithRetry(GATEWAYID, buff, buffLen);_
_ delay(TRANSMITPERIOD);_
_ }_
_ int currPeriod = millis()/TRANSMITPERIOD;_
_ if (currPeriod != lastPeriod)_
_ {_
_ lastPeriod=currPeriod;_
_ Serial.print(“Sending[”);_
_ Serial.print(sendSize);_
_ Serial.print("]: “);_
_ for(byte i = 0; i < sendSize; i++)_
_ Serial.print((char)payload);
if (radio.sendWithRetry(GATEWAYID, payload, sendSize))
Serial.print(” ok!");
else Serial.print(" nothing…");
sendSize = (sendSize + 1) % 31;
Serial.println();
Blink(LED,3);
}
}
void Blink(byte PIN, int DELAY_MS)
{
pinMode(PIN, OUTPUT);
digitalWrite(PIN,HIGH);_
delay(DELAY_MS);
_ digitalWrite(PIN,LOW);
}
*_
