pedro neto
/
testepedro2
Test program for RFM69 library. Sends time,temperature and RSSI to "RFM69_listener"
Diff: Sender.cpp
- Revision:
- 0:43464f6d23ee
- Child:
- 2:2143c1d1f460
diff -r 000000000000 -r 43464f6d23ee Sender.cpp --- /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; + } +}