Diff: Sender.cpp

Revision:

0:43464f6d23ee

Child:

2:2143c1d1f460

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Sender.cpp	Thu Feb 26 04:12:04 2015 +0000
@@ -0,0 +1,86 @@
+#include "mbed.h"
+ 
+// Code from TNode/TGateway @ Anarduino.com
+// NOTE: code sample was inspired from ideas gained from: https://github.com/aanon4/RFM69
+//
+// Sender - periodically send time(millis), radio temperature, RSSI to listener...
+// 2014 - anarduino.com
+//
+#include <RFM69.h>
+
+#define GATEWAY_ID    1
+#define NODE_ID       10    // node ID
+#define NETWORKID     101    //the same on all nodes that talk to each other
+#define MSG_INTERVAL  100
+
+// 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)
+char msgBuf[MSGBUFSIZE];
+DigitalOut myled(D9);       // LED on the RFM69 breakout is wired to D9  
+
+#ifdef TARGET_NUCLEO_F401RE
+Serial pc(USBTX, USBRX);
+//RFM69::RFM69(PinName  PinName mosi, PinName miso, PinName sclk,slaveSelectPin, PinName int)
+RFM69 radio(D11,D12,D13,D10,D8);
+#elif defined(TARGET_NUCLEO_L152RE)
+Serial pc(USBTX, USBRX);
+//RFM69::RFM69(PinName  PinName mosi, PinName miso, PinName sclk,slaveSelectPin, PinName int)
+RFM69 radio(D11,D12,D13,D10,D8);
+#elif  defined(TARGET_LPC1114)
+Serial pc(USBTX, USBRX);
+//RFM69::RFM69(PinName  PinName mosi, PinName miso, PinName sclk,slaveSelectPin, PinName int)
+RFM69 radio(dp2,dp1,dp6,dp4,dp9);
+#elif  defined(TARGET_LPC1768)
+Serial pc(USBTX, USBRX);
+//RFM69::RFM69(PinName  PinName mosi, PinName miso, PinName sclk,slaveSelectPin, PinName int)
+RFM69 radio(D11,D12,D13,D10,D8);
+#endif
+
+bool promiscuousMode = false; // set 'true' to sniff all packets on the same network
+bool requestACK=false;
+Timer tmr;
+
+main() {
+  memset(msgBuf,0,sizeof(msgBuf));
+  int i=1;
+  long l;
+  tmr.start();
+
+  pc.baud(SERIAL_BAUD);
+  pc.printf("Sender %s startup at %d Mhz...\r\n",VERSION,(FREQUENCY==RF69_433MHZ ? 433 : FREQUENCY==RF69_868MHZ ? 868 : 915));
+  wait(2);
+  radio.initialize(FREQUENCY, NODE_ID, NETWORKID);
+  radio.encrypt(0);
+  radio.setPowerLevel(10);
+  radio.promiscuous(promiscuousMode);
+#ifdef IS_RFM69HW
+  radio.setHighPower(); //uncomment #define ONLY if radio is of type: RFM69HW or RFM69HCW 
+#endif
+  msgBuf[0] = (uint8_t)NODE_ID;  // load NODEID
+
+while(1) {
+  uint8_t tempC =  radio.readTemperature(-1); // -1 = user cal factor, adjust for correct ambient
+  uint8_t tempF = 1.8 * tempC + 32; // 9/5=1.8
+ 
+  l = tmr.read_ms();  // load time
+
+  sprintf((char*)msgBuf,"#%d, t=%Lu, temp=%dF, RSSI=%d ",i,l,tempF,radio.RSSI); 
+   if(radio.sendWithRetry((uint8_t)GATEWAY_ID, msgBuf,strlen(msgBuf),true))
+            pc.printf("Packet %d sent, Ack ok!\r\n",i++);
+       else pc.printf("Packet %d sent, no Ack!\r\n",i++);
+  wait_ms(MSG_INTERVAL);
+  myled = !myled;
+  }
+}