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Test program for RFM69 library. Listens and prints packets from "RFM69_Sender" nodes
Listener.cpp
- Committer:
- br549
- Date:
- 2015-02-26
- Revision:
- 0:52becca880bd
- Child:
- 1:7bc722e656a5
File content as of revision 0:52becca880bd:
// Listener - print sender messages // From Tnode/Tsender @ anarduino.com // 2014 - anarduino.com // #include <RFM69.h> #include <SPI.h> #define GATEWAY_ID 1 // this is ME, TGateway #define NETWORKID 101 //the same on all nodes that talk to each other // Uncomment only one of the following three to match radio frequency //#define FREQUENCY RF69_433MHZ //#define FREQUENCY RF69_868MHZ #define FREQUENCY RF69_915MHZ //#define IS_RFM69HW //NOTE: uncomment this ONLY for RFM69HW or RFM69HCW #define ENCRYPT_KEY "EncryptKey123456" // use same 16byte encryption key for all devices on net #define ACK_TIME 50 // max msec for ACK wait #define LED 9 // Anardino miniWireless has LEDs on D9 #define SERIAL_BAUD 115200 #define VERSION "1.0" #define MSGBUFSIZE 64 // message buffersize, but for this demo we only use: // 1-byte NODEID + 4-bytes for time + 1-byte for temp in C + 2-bytes for vcc(mV) uint8_t msgBuf[MSGBUFSIZE]; InterruptIn mybutton(USER_BUTTON); DigitalOut myled(D9); //Serial pc(SERIAL_TX, SERIAL_RX); Serial pc(USBTX, USBRX); //RFM69::RFM69(PinName mosi, PinName miso, PinName sclk,PinName slaveSelectPin,PinName interrupt) RFM69 radio(D11,D12,D13,D10,D8); bool promiscuousMode = false; // set 'true' to sniff all packets on the same network bool requestACK=false; Timer tmr; #pragma pack(1) union itag { uint8_t b[2]; uint16_t i; }it; union ltag { uint8_t b[4]; long l; }lt; // used to force byte order in case we end up using result in various endian targets... main() { memset(msgBuf,0,sizeof(msgBuf)); uint8_t theNodeID; tmr.start(); pc.baud(SERIAL_BAUD); pc.printf("\r\nListener %s startup at %d Mhz...\r\n",VERSION,(FREQUENCY==RF69_433MHZ ? 433 : FREQUENCY==RF69_868MHZ ? 868 : 915)); wait(1); radio.initialize(FREQUENCY, GATEWAY_ID, NETWORKID); radio.encrypt(0); radio.promiscuous(promiscuousMode); radio.setPowerLevel(5); #ifdef IS_RFM69HW radio.setHighPower(); //uncomment #define ONLY if radio is of type: RFM69HW or RFM69HCW #endif while(1) { if (radio.receiveDone()) { pc.printf("Received from TNODE: %d ",radio.SENDERID); pc.printf((char*)radio.DATA); if (radio.ACKRequested()){ theNodeID = radio.SENDERID; radio.sendACK(); pc.printf(" - ACK sent. Receive RSSI: %d\r\n",radio.RSSI); } else pc.printf("Receive RSSI: %d\r\n",radio.RSSI); } myled = !myled; } }