Fixed typos in cli output and source code comments

10 files changed, 26 insertions, 26 deletions

diff --git a/src/cnetz/cnetz.c b/src/cnetz/cnetz.c
index bc74f7d..08cb668 100644
--- a/src/cnetz/cnetz.c
+++ b/src/cnetz/cnetz.c
@@ -42,7 +42,7 @@
  * If no SpK is available, the call is rejected. If queue (Warteschlange) is
  * enabled, WSK(R) is scheduled. After transmission, the state changes to
  * TRANS_MT_QUEUE. Upon timeout (no channel becomes available), the call is
- * rejected by scheduling VA(R). Upon available channel the call proceeeds with
+ * rejected by scheduling VA(R). Upon available channel the call proceeds with
  * VAK(R) as described above.
  *
  * If an MO (mobile originating) call is made (received VWG(K)), a transaction
@@ -57,11 +57,11 @@
  * (Warteschlange) is enabled, WWBP(R) is scheduled. After transmission, the
  * state is changed to TRANS_MO_QUEUE. Upon timeout (no channel becomes
  * available), the call is rejected by scheduling VA(R). Upon available channel
- * the call proceeeds with VAG(R) as described above.
+ * the call proceeds with VAG(R) as described above.
  *
  * Switching to SpK is performed two time slots after transmitting VAK(R) or
  * VAG(R). The timer is started.  The schedulers schedules 8 times BQ(K) and
- * awaits at least one BEL(K). If BEK(K) is received, the timer is stoped. If
+ * awaits at least one BEL(K). If BEK(K) is received, the timer is stopped. If
  * BQ(K) was sent at least 8 times and if timer is stopped, the scheduler
  * schedules VHQ(K).  If no BEL(K) was received, AFK(K) is scheduled N_AFKT
  * times, then the process on OgK (WBP+VAG or VAK) is repeated N times.
@@ -114,7 +114,7 @@
 /*
  * Notes on the combined channel hack:
  *
- * For combined SpK+OgK hack, the channel is used as SpK as last choise. This
+ * For combined SpK+OgK hack, the channel is used as SpK as last choice. This
  * allows to use only one transceiver for making C-Netz to work. Also it allows
  * to use all transceivers for simultanious phone calls. Some phones may not
  * work with that.
@@ -508,7 +508,7 @@ void cnetz_go_idle(cnetz_t *cnetz)
 
 	/* set scheduler to OgK or turn off SpK */
 	if (cnetz->dsp_mode == DSP_MODE_SPK_K || cnetz->dsp_mode == DSP_MODE_SPK_V) {
-		/* switch next frame after distributed signaling boundary (mutliple of 8 slots) */
+		/* switch next frame after distributed signaling boundary (multiple of 8 slots) */
 		cnetz_set_sched_dsp_mode(cnetz, (atoi(cnetz->sender.kanal) == CNETZ_OGK_KANAL) ? DSP_MODE_OGK : DSP_MODE_OFF, (cnetz->sched_ts + 8) & 24);
 	} else {
 		/* switch next frame */
diff --git a/src/cnetz/cnetz.h b/src/cnetz/cnetz.h
index cb2d195..d541c2e 100644
--- a/src/cnetz/cnetz.h
+++ b/src/cnetz/cnetz.h
@@ -10,7 +10,7 @@ typedef struct cnetz cnetz_t;
 
 /* dsp modes of transmission */
 enum dsp_mode {
-	DSP_SCHED_NONE = 0,	/* use for sheduling: nothing to shedule */
+	DSP_SCHED_NONE = 0,	/* use for scheduling: nothing to schedule */
 	DSP_MODE_OFF,		/* send nothing on unused SpK */
 	DSP_MODE_OGK,		/* send "Telegramm" on OgK */
 	DSP_MODE_SPK_K,		/* send concentrated "Telegramm" SpK */
diff --git a/src/cnetz/database.c b/src/cnetz/database.c
index c6d3765..3a7a30b 100644
--- a/src/cnetz/database.c
+++ b/src/cnetz/database.c
@@ -94,7 +94,7 @@ int update_db(cnetz_t __attribute__((unused)) *cnetz, uint8_t futln_nat, uint8_t
 {
 	cnetz_db_t *db, **dbp;
 
-	/* search transaction for this subsriber */
+	/* search transaction for this subscriber */
 	db = cnetz_db_head;
 	while (db) {
 		if (db->futln_nat == futln_nat
diff --git a/src/cnetz/dsp.c b/src/cnetz/dsp.c
index 493c515..aa44b1b 100644
--- a/src/cnetz/dsp.c
+++ b/src/cnetz/dsp.c
@@ -118,7 +118,7 @@ int dsp_init_sender(cnetz_t *cnetz, int measure_speed, double clock_speed[2], en
 	}
 
 	if (clock_speed[0] > 1000 || clock_speed[0] < -1000 || clock_speed[1] > 1000 || clock_speed[1] < -1000) {
-		PDEBUG_CHAN(DDSP, DEBUG_ERROR, "Clock speed %.1f,%.1f ppm out of range! Plese use range between +-1000 ppm!\n", clock_speed[0], clock_speed[1]);
+		PDEBUG_CHAN(DDSP, DEBUG_ERROR, "Clock speed %.1f,%.1f ppm out of range! Please use range between +-1000 ppm!\n", clock_speed[0], clock_speed[1]);
 		return -EINVAL;
 	}
 	PDEBUG_CHAN(DDSP, DEBUG_INFO, "Using clock speed of %.1f ppm (RX) and %.1f ppm (TX) to correct sound card's clock.\n", clock_speed[0], clock_speed[1]);
@@ -136,7 +136,7 @@ int dsp_init_sender(cnetz_t *cnetz, int measure_speed, double clock_speed[2], en
 		goto error;
 	}
 
-	/* create devation and ramp */
+	/* create deviation and ramp */
 	cnetz->fsk_deviation = FSK_DEVIATION;
 	dsp_init_ramp(cnetz);
 
@@ -229,7 +229,7 @@ void calc_clock_speed(cnetz_t *cnetz, double samples, int tx, int result)
 
 	ti = get_time();
 
-	/* skip some time to avoid false mesurement due to filling of buffers */
+	/* skip some time to avoid false measurement due to filling of buffers */
 	if (cs->meas_ti == 0.0) {
 		cs->meas_ti = ti + 1.0;
 		return;
@@ -431,7 +431,7 @@ static int fsk_block_encode(cnetz_t *cnetz, const char *bits, int ogk)
  * the marker is placed in the middle of the 6th bit.
  * because we have a transition (ramp) in the middle of each bit.
  * the phone will see the position of the marker as start of the 6th bit.
- * the marker marks the pont where the speech is ramped up, so the phone
+ * the marker marks the point where the speech is ramped up, so the phone
  * will see the speech completely ramped up after the 6th bit
  */
 static int fsk_distributed_encode(cnetz_t *cnetz, const char *bits)
@@ -662,7 +662,7 @@ again:
 		if (cnetz->sched_dsp_mode_ts >= 0 && cnetz->sched_r_m == 0) {
 			if (cnetz->sched_dsp_mode_ts == cnetz->sched_ts) {
 				/* OgK / SpK(K) / SpK(V) */
-				PDEBUG_CHAN(DDSP, DEBUG_INFO, "Now switchting channel mode to %s at timeslot %d\n", cnetz_dsp_mode_name(cnetz->sched_dsp_mode), cnetz->sched_dsp_mode_ts);
+				PDEBUG_CHAN(DDSP, DEBUG_INFO, "Now switching channel mode to %s at timeslot %d\n", cnetz_dsp_mode_name(cnetz->sched_dsp_mode), cnetz->sched_dsp_mode_ts);
 				cnetz->sched_dsp_mode_ts = -1;
 				cnetz_set_dsp_mode(cnetz, cnetz->sched_dsp_mode);
 			}
diff --git a/src/cnetz/fsk_demod.c b/src/cnetz/fsk_demod.c
index 42865df..5ffc8fb 100644
--- a/src/cnetz/fsk_demod.c
+++ b/src/cnetz/fsk_demod.c
@@ -39,13 +39,13 @@
  * 0-level of the phone's transmitter is. (level of carrier frequency) Also we
  * use receiver and sound card that cause any level to return to 0 after some
  * time, Even if the transmitter still transmits a level above or below the
- * carrier frequnecy. Insted we look at the change of the received signal. An
+ * carrier frequnecy. Instead we look at the change of the received signal. An
  * upward change indicates 1. An downward change indicates 0. (This may also be
  * reversed, if we find out, that we received a sync sequence in reversed
  * polarity.) If there is no significant change in level, we keep the value of
  * last change, regardless of what level we actually receive.
  *
- * To determine a change from noise, we use a theshold. This is set to half of
+ * To determine a change from noise, we use a threshold. This is set to half of
  * the level of last received change. This means that the next change may be
  * down to a half lower.  There is a special case during distributed signaling.
  * The first level change of each data chunk raises or falls from 0-level
@@ -65,7 +65,7 @@
  * determine the highest slope, the highest difference between subsequent
  * samples is used.  For every sample we move the window one bit to the right
  * (next sample), check if change level matches the threshold and highest slope
- * is in the middle and so forth. Only if the highes slope is exactly in the
+ * is in the middle and so forth. Only if the highest slope is exactly in the
  * middle, we declare a change.  This means that we detect a slope about half of
  * a bit duration later.
  *
@@ -342,12 +342,12 @@ static inline void got_bit(fsk_fm_demod_t *fsk, int bit, double change_level)
 	case FSK_SYNC_NONE:
 		fsk->rx_sync = (fsk->rx_sync << 1) | bit;
 		/* use half level of last change for threshold change detection.
-		 * if there is no change detected for 5 bits, set theshold to
+		 * if there is no change detected for 5 bits, set threshold to
 		 * 1 percent, so the 7 pause bits before a frame will make sure
 		 * that the change is below noise level, so the first sync
 		 * bit is detected. then the change is set and adjusted
 		 * for all other bits in the sync sequence.
-		 * after sync, the theshold is set to half of the average of
+		 * after sync, the threshold is set to half of the average of
 		 * all changes in the sync sequence */
 		if (change_level > 0.0) {
 			fsk->level_threshold = change_level / 2.0;
diff --git a/src/cnetz/fsk_demod.h b/src/cnetz/fsk_demod.h
index 2d33c80..fda73a5 100644
--- a/src/cnetz/fsk_demod.h
+++ b/src/cnetz/fsk_demod.h
@@ -1,6 +1,6 @@
 
-#define BITS_PER_SUPERFRAME	12672.0	/* super frame (Oberrahmen) has duration of excactly 2.4 seconds */
-#define BITS_PER_BLOCK		198.0	/* block has duration of excactly 37.5 milli seconds */
+#define BITS_PER_SUPERFRAME	12672.0	/* super frame (Oberrahmen) has duration of exactly 2.4 seconds */
+#define BITS_PER_BLOCK		198.0	/* block has duration of exactly 37.5 milli seconds */
 #define BITS_PER_SPK_BLOCK	66.0	/* spk block has a duration of exactly 12.5 milli seconds */
 
 /* fsk rx sync state */
diff --git a/src/cnetz/main.c b/src/cnetz/main.c
index 5617cc6..3e5ba3e 100644
--- a/src/cnetz/main.c
+++ b/src/cnetz/main.c
@@ -103,7 +103,7 @@ void print_help(const char *arg0)
 	printf("	Power level 8 starts with level 6 and is then reduced on SpK.\n");
 	printf(" -A --authentication <challenge>\n");
 	printf("        Enable authorization flag on the base station and use given challenge\n");
-	printf("        as autorization random. Depending on the key inside the card you will\n");
+	printf("        as authorization random. Depending on the key inside the card you will\n");
 	printf("        get a response. Any response is accepted. Phone must have smart card!\n");
 	printf("        The challenge can be any 64 bit (hex) number like: 0x0123456789abcdef\n");
 	printf("        Note: Authentication is automatically enabled for the base station\n");
diff --git a/src/cnetz/telegramm.c b/src/cnetz/telegramm.c
index f74fffd..51b78d6 100644
--- a/src/cnetz/telegramm.c
+++ b/src/cnetz/telegramm.c
@@ -1204,7 +1204,7 @@ int init_coding(void)
 		block_code[i] = word;
 	}
 
-	/* check if redunancy of a single bit matches the combined redundancy */
+	/* check if redundancy of a single bit matches the combined redundancy */
 	for (i = 0; i < 128; i++) {
 		int r = 0;
 		for (j = 0; j < 7; j++) {
diff --git a/src/cnetz/transaction.c b/src/cnetz/transaction.c
index 6cc3c74..cf5dbef 100644
--- a/src/cnetz/transaction.c
+++ b/src/cnetz/transaction.c
@@ -44,7 +44,7 @@ transaction_t *create_transaction(cnetz_t *cnetz, uint64_t state, uint8_t futln_
 	transaction_t *trans = NULL;
 	cnetz_t *search_cnetz;
 
-	/* search transaction for this subsriber */
+	/* search transaction for this subscriber */
 	for (sender = sender_head; sender; sender = sender->next) {
 		search_cnetz = (cnetz_t *) sender;
 		/* search transaction for this callref */
@@ -56,7 +56,7 @@ transaction_t *create_transaction(cnetz_t *cnetz, uint64_t state, uint8_t futln_
 		const char *rufnummer = transaction2rufnummer(trans);
 		int old_callref = trans->callref;
 		cnetz_t *old_cnetz = trans->cnetz;
-		PDEBUG(DTRANS, DEBUG_NOTICE, "Found alredy pending transaction for subscriber '%s', deleting!\n", rufnummer);
+		PDEBUG(DTRANS, DEBUG_NOTICE, "Found already pending transaction for subscriber '%s', deleting!\n", rufnummer);
 		destroy_transaction(trans);
 		if (old_cnetz) /* should be... */
 			cnetz_go_idle(old_cnetz);
@@ -261,7 +261,7 @@ static const char *trans_state_name(uint64_t state)
 	case TRANS_MT_DELAY:
 		return "MT_DELAY";
 	default:
-		return "<invald transaction state>";
+		return "<invalid transaction state>";
 	}
 }
 
@@ -309,7 +309,7 @@ const char *trans_short_state_name(uint64_t state)
 	case TRANS_MT_DELAY:
 		return "IN QUEUE";
 	default:
-		return "<invald transaction state>";
+		return "<invalid transaction state>";
 	}
 }
 
diff --git a/src/cnetz/transaction.h b/src/cnetz/transaction.h
index edb1832..ad77037 100644
--- a/src/cnetz/transaction.h
+++ b/src/cnetz/transaction.h
@@ -13,7 +13,7 @@
 #define	TRANS_WBN	(1 << 7)	/* dialing received, waiting for time slot to reject call */
 #define	TRANS_VAG	(1 << 8)	/* establishment of call sent, switching channel */
 	/* mobile terminated call */
-#define	TRANS_WSK	(1 << 9)	/* incomming call in queue */
+#define	TRANS_WSK	(1 << 9)	/* incoming call in queue */
 #define	TRANS_VAK	(1 << 10)	/* establishment of call sent, switching channel */
 	/* traffic channel */
 #define	TRANS_BQ	(1 << 11)	/* accnowledge channel */