Listener.cpp

00001 // Listener - print sender messages
00002 // From Tnode/Tsender @ anarduino.com
00003 // 2014 - anarduino.com
00004 //
00005 #include <RFM69.h>
00006 #include <SPI.h>
00007 
00008 #define GATEWAY_ID    1     // this is ME, TGateway
00009 #define NETWORKID     101   //the same on all nodes that talk to each other
00010 
00011 // Uncomment only one of the following three to match radio frequency
00012 //#define FREQUENCY     RF69_433MHZ    
00013 //#define FREQUENCY     RF69_868MHZ
00014 #define FREQUENCY     RF69_915MHZ
00015 
00016 //#define IS_RFM69HW   //NOTE: uncomment this ONLY for RFM69HW or RFM69HCW
00017 #define ENCRYPT_KEY    "EncryptKey123456"  // use same 16byte encryption key for all devices on net
00018 #define ACK_TIME       50                  // max msec for ACK wait
00019 #define LED            9                   // Anardino miniWireless has LEDs on D9
00020 #define SERIAL_BAUD    115200
00021 #define VERSION  "1.0"
00022 
00023 #define MSGBUFSIZE 64   // message buffersize, but for this demo we only use: 
00024                         // 1-byte NODEID + 4-bytes for time + 1-byte for temp in C + 2-bytes for vcc(mV)
00025 uint8_t msgBuf[MSGBUFSIZE];
00026 InterruptIn mybutton(USER_BUTTON);
00027 
00028 #ifdef TARGET_NUCLEO_F401RE
00029 Serial pc(USBTX, USBRX);
00030 DigitalOut myled(D9);             //"Moteino Half Shield" has LED on D9
00031 //RFM69::RFM69(PinName  PinName mosi, PinName miso, PinName sclk,slaveSelectPin, PinName int)
00032 RFM69 radio(D11,D12,D13,D10,D8);
00033 #elif defined(TARGET_NUCLEO_L152RE)
00034 Serial pc(USBTX, USBRX);
00035 DigitalOut myled(D9);             //"Moteino Half Shield" has LED on D9
00036 //RFM69::RFM69(PinName  PinName mosi, PinName miso, PinName sclk,slaveSelectPin, PinName int)
00037 RFM69 radio(D11,D12,D13,D10,D8);
00038 #elif  defined(TARGET_LPC1114)
00039 Serial pc(USBTX, USBRX);
00040 DigitalOut myled(LED1);
00041 //RFM69::RFM69(PinName  PinName mosi, PinName miso, PinName sclk,slaveSelectPin, PinName int)
00042 RFM69 radio(dp2,dp1,dp6,dp4,dp9);
00043 #elif  defined(TARGET_LPC1768)
00044 Serial pc(USBTX, USBRX);
00045 DigitalOut myled(D9);             //"Moteino Half Shield" has LED on D9
00046 //RFM69::RFM69(PinName  PinName mosi, PinName miso, PinName sclk,slaveSelectPin, PinName int)
00047 RFM69 radio(D11,D12,D13,D10,D8);    // Seeedstudio Arch Pro
00048 //RFM69 radio(p5, p6, p7, p10, p9,p8)  // Mbed 1768 ?
00049 #endif
00050 bool promiscuousMode = false; // set 'true' to sniff all packets on the same network
00051 bool requestACK=false;
00052 Timer tmr;
00053 
00054 main() {
00055   memset(msgBuf,0,sizeof(msgBuf));
00056   uint8_t theNodeID;
00057   tmr.start();
00058 
00059    pc.baud(SERIAL_BAUD);
00060   pc.printf("\r\nListener %s startup at %d Mhz...\r\n",VERSION,(FREQUENCY==RF69_433MHZ ? 433 : FREQUENCY==RF69_868MHZ ? 868 : 915));
00061   wait(1);
00062   radio.initialize(FREQUENCY, GATEWAY_ID, NETWORKID);
00063   radio.encrypt(0);
00064   radio.promiscuous(promiscuousMode);
00065 //  radio.setPowerLevel(5);
00066 #ifdef IS_RFM69HW
00067   radio.setHighPower(); //uncomment #define ONLY if radio is of type: RFM69HW or RFM69HCW 
00068 #endif
00069 
00070 while(1) {
00071   if (radio.receiveDone()) {
00072      pc.printf("Received from TNODE: %d ",radio.SENDERID);
00073      pc.printf((char*)radio.DATA);
00074      if (radio.ACKRequested()){
00075         theNodeID = radio.SENDERID;
00076         radio.sendACK();
00077         pc.printf(" - ACK sent. Receive RSSI: %d\r\n",radio.RSSI);
00078      } else pc.printf("Receive RSSI: %d\r\n",radio.RSSI);
00079   }
00080          myled = !myled; 
00081  }
00082 }