WIP: NMT docs

README

@@ -5,6 +5,7 @@ and from mobile phone. Currently supported networks:
 
  * A-Netz base station
  * B-Netz (ATF-1) base station
+ * NMT (Nordic Mobile Telephone)
 
 
 USE AT YOUR OWN RISK!

docs/index.html

@@ -23,6 +23,7 @@ A base station emulator for classic mobile networks. All these networks use anal
 	<li><a href="headset.html">Connecting headset</a></li>
 	<li><a href="a-netz.html">Using A-Netz phone</a></li>
 	<li><a href="b-netz.html">Using B-Netz phone</a></li>
+	<li><a href="nmt.html">Using NMT phone</a></li>
 </ul>
 </center>
 

src/nmt/dsp.c

@@ -83,6 +83,7 @@ int dsp_init_sender(nmt_t *nmt)
 	int16_t *spl;
 	int i;
 
+	/* attack (3ms) and recovery time (13.5ms) according to NMT specs */
 	init_compander(&nmt->cstate, 8000, 3.0, 13.5);
 
 	if ((nmt->sender.samplerate % (BIT_RATE * STEPS_PER_BIT))) {

src/nmt/nmt.c

@@ -441,7 +441,7 @@ static int match_area(nmt_t *nmt, frame_t *frame)
 
 	traffic_area = ((frame->area_info & 0x3) << 4) | frame->traffic_area;
 	if (nmt->sysinfo.traffic_area != 0 && (nmt->sysinfo.traffic_area & 0x3f) != traffic_area) {
-		PDEBUG(DNMT, DEBUG_NOTICE, "Received traffic 6 bits of traffic area (0x%02x) does not match the 6 bits of base station's traffic area (0x%02x), ignoring.\n", nmt->sysinfo.traffic_area & 0x3f, traffic_area);
+		PDEBUG(DNMT, DEBUG_NOTICE, "Received 6 bits of traffic area (0x%02x) does not match the 6 bits of base station's traffic area (0x%02x), ignoring.\n", nmt->sysinfo.traffic_area & 0x3f, traffic_area);
 		return 0;
 	}
 skip_area: