diff --git a/main.c b/main.c
index 2beea35..f617926 100644
--- a/main.c
+++ b/main.c
@@ -461,7 +461,6 @@ int main (int argc, char *argv[]) {
 
     SetupLoRa();
 
-    // protocol below
     opmodeLora();
     opmode(OPMODE_STANDBY);
     writeReg(RegPaRamp, (readReg(RegPaRamp) & 0xF0) | 0x08);
@@ -473,43 +472,5 @@ int main (int argc, char *argv[]) {
     }
 
 
-    /*
-    if (!strcmp("sender", argv[1])) {
-        opmodeLora();
-        // enter standby mode (required for FIFO loading))
-        opmode(OPMODE_STANDBY);
-
-        writeReg(RegPaRamp, (readReg(RegPaRamp) & 0xF0) | 0x08); // set PA ramp-up time 50 uSec
-
-        configPower(23);
-
-        printf("Send packets at SF%i on %.6lf Mhz.\n", sf,(double)freq/1000000);
-        printf("------------------\n");
-
-        if (argc > 2)
-            strncpy((char *)hello, argv[2], sizeof(hello));
-
-	//opmode(OPMODE_RX);
-        while(1) {
-            txlora(hello, strlen((char *)hello));
-            delay(5000);
-	    //receivepacket();
-	    //delay(1);
-        }
-    } else {
-
-        // radio init
-        opmodeLora();
-        opmode(OPMODE_STANDBY);
-        opmode(OPMODE_RX);
-        printf("Listening at SF%i on %.6lf Mhz.\n", sf,(double)freq/1000000);
-        printf("------------------\n");
-        while(1) {
-            receivepacket(); 
-            delay(1);
-        }
-
-    }*/
-	
     return (0);
 }