Test program for RFM69 library. Sends time,temperature and RSSI to "RFM69_listener"

Dependencies:   mbed RFM69

Committer:
br549
Date:
Thu Feb 26 04:12:04 2015 +0000
Revision:
0:43464f6d23ee
Child:
2:2143c1d1f460
Working, clean for publish;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
br549 0:43464f6d23ee 1 #include "mbed.h"
br549 0:43464f6d23ee 2
br549 0:43464f6d23ee 3 // Code from TNode/TGateway @ Anarduino.com
br549 0:43464f6d23ee 4 // NOTE: code sample was inspired from ideas gained from: https://github.com/aanon4/RFM69
br549 0:43464f6d23ee 5 //
br549 0:43464f6d23ee 6 // Sender - periodically send time(millis), radio temperature, RSSI to listener...
br549 0:43464f6d23ee 7 // 2014 - anarduino.com
br549 0:43464f6d23ee 8 //
br549 0:43464f6d23ee 9 #include <RFM69.h>
br549 0:43464f6d23ee 10
br549 0:43464f6d23ee 11 #define GATEWAY_ID 1
br549 0:43464f6d23ee 12 #define NODE_ID 10 // node ID
br549 0:43464f6d23ee 13 #define NETWORKID 101 //the same on all nodes that talk to each other
br549 0:43464f6d23ee 14 #define MSG_INTERVAL 100
br549 0:43464f6d23ee 15
br549 0:43464f6d23ee 16 // Uncomment only one of the following three to match radio frequency
br549 0:43464f6d23ee 17 //#define FREQUENCY RF69_433MHZ
br549 0:43464f6d23ee 18 //#define FREQUENCY RF69_868MHZ
br549 0:43464f6d23ee 19 #define FREQUENCY RF69_915MHZ
br549 0:43464f6d23ee 20
br549 0:43464f6d23ee 21 //#define IS_RFM69HW //NOTE: uncomment this ONLY for RFM69HW or RFM69HCW
br549 0:43464f6d23ee 22 #define ENCRYPT_KEY "EncryptKey123456" // use same 16byte encryption key for all devices on net
br549 0:43464f6d23ee 23 #define ACK_TIME 50 // max msec for ACK wait
br549 0:43464f6d23ee 24 #define LED 9 // Anardino miniWireless has LEDs on D9
br549 0:43464f6d23ee 25 #define SERIAL_BAUD 115200
br549 0:43464f6d23ee 26 #define VERSION "1.0"
br549 0:43464f6d23ee 27
br549 0:43464f6d23ee 28 #define MSGBUFSIZE 64 // message buffersize, but for this demo we only use:
br549 0:43464f6d23ee 29 // 1-byte NODEID + 4-bytes for time + 1-byte for temp in C + 2-bytes for vcc(mV)
br549 0:43464f6d23ee 30 char msgBuf[MSGBUFSIZE];
br549 0:43464f6d23ee 31 DigitalOut myled(D9); // LED on the RFM69 breakout is wired to D9
br549 0:43464f6d23ee 32
br549 0:43464f6d23ee 33 #ifdef TARGET_NUCLEO_F401RE
br549 0:43464f6d23ee 34 Serial pc(USBTX, USBRX);
br549 0:43464f6d23ee 35 //RFM69::RFM69(PinName PinName mosi, PinName miso, PinName sclk,slaveSelectPin, PinName int)
br549 0:43464f6d23ee 36 RFM69 radio(D11,D12,D13,D10,D8);
br549 0:43464f6d23ee 37 #elif defined(TARGET_NUCLEO_L152RE)
br549 0:43464f6d23ee 38 Serial pc(USBTX, USBRX);
br549 0:43464f6d23ee 39 //RFM69::RFM69(PinName PinName mosi, PinName miso, PinName sclk,slaveSelectPin, PinName int)
br549 0:43464f6d23ee 40 RFM69 radio(D11,D12,D13,D10,D8);
br549 0:43464f6d23ee 41 #elif defined(TARGET_LPC1114)
br549 0:43464f6d23ee 42 Serial pc(USBTX, USBRX);
br549 0:43464f6d23ee 43 //RFM69::RFM69(PinName PinName mosi, PinName miso, PinName sclk,slaveSelectPin, PinName int)
br549 0:43464f6d23ee 44 RFM69 radio(dp2,dp1,dp6,dp4,dp9);
br549 0:43464f6d23ee 45 #elif defined(TARGET_LPC1768)
br549 0:43464f6d23ee 46 Serial pc(USBTX, USBRX);
br549 0:43464f6d23ee 47 //RFM69::RFM69(PinName PinName mosi, PinName miso, PinName sclk,slaveSelectPin, PinName int)
br549 0:43464f6d23ee 48 RFM69 radio(D11,D12,D13,D10,D8);
br549 0:43464f6d23ee 49 #endif
br549 0:43464f6d23ee 50
br549 0:43464f6d23ee 51 bool promiscuousMode = false; // set 'true' to sniff all packets on the same network
br549 0:43464f6d23ee 52 bool requestACK=false;
br549 0:43464f6d23ee 53 Timer tmr;
br549 0:43464f6d23ee 54
br549 0:43464f6d23ee 55 main() {
br549 0:43464f6d23ee 56 memset(msgBuf,0,sizeof(msgBuf));
br549 0:43464f6d23ee 57 int i=1;
br549 0:43464f6d23ee 58 long l;
br549 0:43464f6d23ee 59 tmr.start();
br549 0:43464f6d23ee 60
br549 0:43464f6d23ee 61 pc.baud(SERIAL_BAUD);
br549 0:43464f6d23ee 62 pc.printf("Sender %s startup at %d Mhz...\r\n",VERSION,(FREQUENCY==RF69_433MHZ ? 433 : FREQUENCY==RF69_868MHZ ? 868 : 915));
br549 0:43464f6d23ee 63 wait(2);
br549 0:43464f6d23ee 64 radio.initialize(FREQUENCY, NODE_ID, NETWORKID);
br549 0:43464f6d23ee 65 radio.encrypt(0);
br549 0:43464f6d23ee 66 radio.setPowerLevel(10);
br549 0:43464f6d23ee 67 radio.promiscuous(promiscuousMode);
br549 0:43464f6d23ee 68 #ifdef IS_RFM69HW
br549 0:43464f6d23ee 69 radio.setHighPower(); //uncomment #define ONLY if radio is of type: RFM69HW or RFM69HCW
br549 0:43464f6d23ee 70 #endif
br549 0:43464f6d23ee 71 msgBuf[0] = (uint8_t)NODE_ID; // load NODEID
br549 0:43464f6d23ee 72
br549 0:43464f6d23ee 73 while(1) {
br549 0:43464f6d23ee 74 uint8_t tempC = radio.readTemperature(-1); // -1 = user cal factor, adjust for correct ambient
br549 0:43464f6d23ee 75 uint8_t tempF = 1.8 * tempC + 32; // 9/5=1.8
br549 0:43464f6d23ee 76
br549 0:43464f6d23ee 77 l = tmr.read_ms(); // load time
br549 0:43464f6d23ee 78
br549 0:43464f6d23ee 79 sprintf((char*)msgBuf,"#%d, t=%Lu, temp=%dF, RSSI=%d ",i,l,tempF,radio.RSSI);
br549 0:43464f6d23ee 80 if(radio.sendWithRetry((uint8_t)GATEWAY_ID, msgBuf,strlen(msgBuf),true))
br549 0:43464f6d23ee 81 pc.printf("Packet %d sent, Ack ok!\r\n",i++);
br549 0:43464f6d23ee 82 else pc.printf("Packet %d sent, no Ack!\r\n",i++);
br549 0:43464f6d23ee 83 wait_ms(MSG_INTERVAL);
br549 0:43464f6d23ee 84 myled = !myled;
br549 0:43464f6d23ee 85 }
br549 0:43464f6d23ee 86 }