Diff: main.cpp

Revision:

0:bdfb6afe26e0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Dec 31 16:30:36 2015 +0000
@@ -0,0 +1,77 @@
+#include "mbed.h"
+#include <RF22.h>
+#include <RF22ReliableDatagram.h>
+#include <GPS.h>
+ 
+// Sample programm for ReliableDatagramm Sending
+// Uses address 1 and sends to RF22 with address 2
+// See notebook http://mbed.org/users/charly/notebook/rfm22/ for connecting RFM22 to mbed
+DigitalOut myled(LED1); 
+Serial pc(USBTX, USBRX);
+GPS af(PB_10, PB_11);
+//RF22ReliableDatagram (uint8_t thisAddress, PinName slaveSelectPin, PinName mosi, PinName miso, PinName sclk, PinName interrupt)
+RF22ReliableDatagram rf22(0,PB_6,PA_7,PA_6,PA_5,PA_10);
+ 
+float frequency = 433;           // frequency 
+ 
+const uint8_t sender_adress = 1;        // address of sender
+const uint8_t receiver_adress =2;       // address of receiver
+ 
+ 
+// send messages forever
+void send_loop() {
+    uint8_t data[32] = "";
+ 
+    while (1) {
+        
+        if(af.sample()==1)
+        {
+            float latitude=af.latitude;
+            float longitude=af.longitude;
+        sprintf((char*)data,"%f,%f",latitude,longitude);
+        pc.printf("%f, %f",latitude,longitude);
+        //sendtoWait(uint8_t* buf, uint8_t len, uint8_t address);
+        pc.printf("\n\rStart sending ... ");
+        if (rf22.sendtoWait(data, sizeof(data), receiver_adress)) {
+            pc.printf("Send to %i ACK: >>%s<< ", receiver_adress,(char*)data);
+        } else {
+            pc.printf("Send to %i NOTACK: >>%s<< ", receiver_adress,(char*)data);
+        }
+        pc.printf("sleeping 2 seconds...  ");
+        wait(1); 
+        }
+        else
+        {
+            myled=1;
+            wait(0.5);
+            myled=0;
+            wait(0.5);
+        } // Wait 2 Seconds
+    }
+}
+ 
+int main() {
+ 
+    pc.baud(9600);
+    pc.printf("\n\rConnected to mbed\n\r");
+ 
+    pc.printf ("RF22-Test-Reliable-Send V1.0\n\r");
+ 
+    // initialize the device
+    if (!rf22.init())
+        pc.printf("RF22 init failed\n\r");
+ 
+    // set to 19.2 KB
+    if (!rf22.setModemConfig(RF22::GFSK_Rb19_2Fd9_6))
+        pc.printf("setModemConfig failed");
+ 
+    if (!rf22.setFrequency(frequency))
+        pc.printf("setFrequency failed");
+ 
+    // Code for sending
+    pc.printf("I am sending with address %i to adress %i ...\n\r",sender_adress,receiver_adress  );
+    rf22.setThisAddress(sender_adress);     // sender-adress
+ 
+    send_loop();                // start sending
+}
+ 
\ No newline at end of file