moved mode settings into loop

afsk/main.c

@@ -265,55 +265,10 @@ int main(int argc, char *argv[]) {
 	  printf("Looping %d times \n", loop);
   }
 	
-  if (mode == FSK) {	
-    bitRate = 200;
-    rsFrames = 1;
-    payloads = 1;
-    rsFrameLen = 64;
-    headerLen = 6;
-    dataLen = 58;
-    syncBits = 10;
-    syncWord = 0b0011111010;
-    parityLen = 32;
-    frameCnt = 3;	
-  }
-  else  {
-    bitRate = 1200;
-    rsFrames = 3;
-    payloads = 6;
-    rsFrameLen = 159;
-    headerLen = 8;
-    dataLen = 78;
-    syncBits = 31;
-    syncWord = 0b1000111110011010010000101011101;
-    parityLen = 32;
-    frameCnt = 3;		  
-  }
-	
-  samples = S_RATE/bitRate;
-  bufLen = (frameCnt * (syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))) * samples);
-
-
   wiringPiSetup ();
   pinMode (0, OUTPUT);
   digitalWrite (0, HIGH);
-	
-  if (mode == FSK) 
-  {
-    amplitude = 32767/3;
-    printf("\n FSK Mode, %d bits per frame, %d bits per second, %d seconds per frame\n\n", 
-//	   BUF_LEN/(SAMPLES * FRAME_CNT), BIT_RATE, BUF_LEN/(SAMPLES * FRAME_CNT * BIT_RATE));
-	   bufLen/(samples * frameCnt), bitRate, bufLen/(samples * frameCnt * bitRate));
-  }
-  else  // BPSK
-   {
-    amplitude = 32767;
-    printf("\n BPSK Mode, %d bits per frame, %d bits per second, %d seconds per frame\n\n", 
-//	   BUF_LEN/(SAMPLES * FRAME_CNT), BIT_RATE, BUF_LEN/(SAMPLES * FRAME_CNT * BIT_RATE));
-	   bufLen/(samples * frameCnt), bitRate, bufLen/(samples * frameCnt * bitRate));
-  }
 	  
-  
   //setSpiChannel(SPI_CHANNEL);
   //setSpiSpeed(SPI_SPEED);
   //initializeSpi();
@@ -367,6 +322,43 @@ int main(int argc, char *argv[]) {
 	 
     mode = (mode++) % 3;
 	 
+  if (mode == FSK) {	
+    bitRate = 200;
+    rsFrames = 1;
+    payloads = 1;
+    rsFrameLen = 64;
+    headerLen = 6;
+    dataLen = 58;
+    syncBits = 10;
+    syncWord = 0b0011111010;
+    parityLen = 32;
+    frameCnt = 3;
+    amplitude = 32767/3;
+    printf("\n FSK Mode, %d bits per frame, %d bits per second, %d seconds per frame\n\n", 
+	   bufLen/(samples * frameCnt), bitRate, bufLen/(samples * frameCnt * bitRate));
+
+  }
+  else  {
+    bitRate = 1200;
+    rsFrames = 3;
+    payloads = 6;
+    rsFrameLen = 159;
+    headerLen = 8;
+    dataLen = 78;
+    syncBits = 31;
+    syncWord = 0b1000111110011010010000101011101;
+    parityLen = 32;
+    frameCnt = 3;		  
+    amplitude = 32767;
+    printf("\n BPSK Mode, %d bits per frame, %d bits per second, %d seconds per frame\n\n", 
+	   bufLen/(samples * frameCnt), bitRate, bufLen/(samples * frameCnt * bitRate));
+
+  }
+	
+  samples = S_RATE/bitRate;
+  bufLen = (frameCnt * (syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))) * samples);
+	 
+	 
   //  sleep(1);  // Delay 1 second
     ctr = 0;
     #ifdef DEBUG_LOGGING