Fix errors in comments

Errors found with codespell.

Author: dforsi

CMakeLists.txt

@@ -131,7 +131,7 @@ endif()
 # auto include current directory
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 
-# set OS dependant variables
+# set OS dependent variables
 if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
   set(LINUX TRUE)
 

conf/99-direwolf-cmedia.rules

@@ -3,7 +3,7 @@
 #	$ ls -l /dev/hidraw*
 #	crw------- 1 root root 247, 0 Sep 24 09:40 /dev/hidraw0
 #
-# An ordinary user, trying to acccess it will be denied.
+# An ordinary user, trying to access it will be denied.
 #
 # Unnecessarily running applications as root is generally a bad idea because it makes it too easy
 # to accidentally trash your system.  We need to relax the restrictions so ordinary users can use these devices.

external/geotranz/mgrs.h

@@ -236,7 +236,7 @@ extern "C" {
  *  The function Convert_MGRS_To_UPS converts an MGRS coordinate string
  *  to UPS (hemisphere, easting, and northing) coordinates, according 
  *  to the current ellipsoid parameters. If any errors occur, the error 
- *  code(s) are returned by the function, otherwide UPS_NO_ERROR is returned.
+ *  code(s) are returned by the function, otherwise UPS_NO_ERROR is returned.
  *
  *    MGRS          : MGRS coordinate string           (input)
  *    Hemisphere    : Hemisphere either 'N' or 'S'     (output)

src/agwlib.c

@@ -600,7 +600,7 @@ int agwlib_G_ask_port_information (void)
  * Returns:	Number of bytes sent for success, -1 for error.
  *
  * Description:	This only starts the sequence and does not wait.
- *		Success or failue will be indicated sometime later by ?
+ *		Success or failure will be indicated sometime later by ?
  *
  *--------------------------------------------------------------------*/
 
@@ -635,7 +635,7 @@ int agwlib_C_connect (int chan, char *call_from, char *call_to)
  * Returns:	Number of bytes sent for success, -1 for error.
  *
  * Description:	This only starts the sequence and does not wait.
- *		Success or failue will be indicated sometime later by ?
+ *		Success or failure will be indicated sometime later by ?
  *
  *--------------------------------------------------------------------*/
 
@@ -722,13 +722,13 @@ int agwlib_D_send_connected_data (int chan, int pid, char *call_from, char *call
  *		hand we don't want to get TOO far ahead when transferring a large file.
  *
  *		Before disconnecting from another station, it would be good to know
- *		that it actually recevied the last message we sent.  For this reason,
+ *		that it actually received the last message we sent.  For this reason,
  *		I think it would be good for this to include frames that were 
- *		transmitted but not yet acknowleged.  (Even if it was transmitted once,
+ *		transmitted but not yet acknowledged.  (Even if it was transmitted once,
  *		it could still be transmitted again, if lost, so you could say it is
  *		still waiting for transmission.)
  *
- *		See server.c for a more precise definition of exacly how this is defined.
+ *		See server.c for a more precise definition of exactly how this is defined.
  *
  *--------------------------------------------------------------------*/
 

src/ais.c

@@ -338,7 +338,7 @@ void ais_to_nmea (unsigned char *ais, int ais_len, char *nmea, int nmea_size)
  *
  * Name:        ais_parse
  *
- * Purpose:    	Parse AIS sentence and extract interesing parts.
+ * Purpose:    	Parse AIS sentence and extract interesting parts.
  *
  * Inputs:	sentence	NMEA sentence.
  *
@@ -594,7 +594,7 @@ int ais_parse (char *sentence, int quiet, char *descr, int descr_size, char *mss
  *
  * Returns:	-1		Invalid message type.
  *		0		Good length.
- *		1		Unexpected lenth.
+ *		1		Unexpected length.
  *
  *--------------------------------------------------------------------*/
 

src/aprs_tt.c

@@ -208,7 +208,7 @@ void aprs_tt_init (struct tt_config_s *p)
  *		The complete message is then processed.
  *		The touch tone decoder sends $ if no activity
  *		for some amount of time, perhaps 5 seconds.
- *		A partially accumulated messge is discarded if
+ *		A partially accumulated message is discarded if
  *		there is a long gap.
  *
  *		'.' means no activity during processing period.
@@ -574,7 +574,7 @@ static int parse_fields (char *msg)
  * Purpose:     Expand compact form "macro" to full format then process.
  *
  * Inputs:      e		- An "entry" extracted from a complete
- *				  APRStt messsage.
+ *				  APRStt message.
  *				  In this case, it should contain only digits.
  *
  * Returns:	0 for success or one of the TT_ERROR_... codes.
@@ -689,7 +689,7 @@ static int expand_macro (char *e)
  * Purpose:     Extract traditional format callsign or object name from touch tone sequence.
  *
  * Inputs:      e		- An "entry" extracted from a complete
- *				  APRStt messsage.
+ *				  APRStt message.
  *				  In this case, it should start with "A".
  *
  * Outputs:	m_callsign
@@ -845,7 +845,7 @@ static int parse_callsign (char *e)
  * Purpose:     Extract object name from touch tone sequence.
  *
  * Inputs:      e		- An "entry" extracted from a complete
- *				  APRStt messsage.
+ *				  APRStt message.
  *				  In this case, it should start with "AA".
  *
  * Outputs:	m_callsign
@@ -901,7 +901,7 @@ static int parse_object_name (char *e)
  * Purpose:     Extract symbol from touch tone sequence.
  *
  * Inputs:      e		- An "entry" extracted from a complete
- *				  APRStt messsage.
+ *				  APRStt message.
  *				  In this case, it should start with "AB".
  *
  * Outputs:	m_symtab_or_overlay
@@ -995,7 +995,7 @@ static int parse_symbol (char *e)
  * Purpose:     Extract QIKcom-2 / APRStt 3 ten digit call or five digit suffix.
  *
  * Inputs:      e		- An "entry" extracted from a complete
- *				  APRStt messsage.
+ *				  APRStt message.
  *				  In this case, it should start with "AC".
  *
  * Outputs:	m_callsign
@@ -1073,7 +1073,7 @@ static int parse_aprstt3_call (char *e)
  * Purpose:     Extract location from touch tone sequence.
  *
  * Inputs:      e		- An "entry" extracted from a complete
- *				  APRStt messsage.
+ *				  APRStt message.
  *				  In this case, it should start with "B".
  *
  * Outputs:	m_latitude
@@ -1415,7 +1415,7 @@ static int parse_location (char *e)
  *		defined in the configuration file.
  *
  * Inputs:      e		- An "entry" extracted from a complete
- *				  APRStt messsage.
+ *				  APRStt message.
  *				  In this case, it should start with "B".
  *
  *		valstrsize	- size of the outputs so we can check for buffer overflow.
@@ -1566,7 +1566,7 @@ static int find_ttloc_match (char *e, char *xstr, char *ystr, char *zstr, char *
  * Purpose:     Extract comment / status or other special information from touch tone message. 
  *
  * Inputs:      e		- An "entry" extracted from a complete
- *				  APRStt messsage.
+ *				  APRStt message.
  *				  In this case, it should start with "C".
  *
  * Outputs:	m_comment

src/aprs_tt.h

@@ -123,7 +123,7 @@ struct tt_config_s {
 	int obj_recv_chan;		/* Channel to listen for tones. */
 
 	int obj_xmit_chan;		/* Channel to transmit object report. */
-					/* -1 for none.  This could happpen if we */
+					/* -1 for none.  This could happen if we */
 					/* are only sending to application */
 					/* and/or IGate. */
 

src/atest.c

@@ -25,10 +25,10 @@
  *
  * Purpose:     Test fixture for the AFSK demodulator.
  *
- * Inputs:	Takes audio from a .WAV file insted of the audio device.
+ * Inputs:	Takes audio from a .WAV file instead of the audio device.
  *
  * Description:	This can be used to test the AFSK demodulator under
- *		controlled and reproducable conditions for tweaking.
+ *		controlled and reproducible conditions for tweaking.
  *	
  *		For example
  *

src/audio.c

@@ -201,7 +201,7 @@ static int calcbufsize(int rate, int chans, int bits)
  *				more restrictive in its capabilities.
  *				It might say, the best I can do is mono, 8 bit, 8000/sec.
  *
- *				The sofware modem must use this ACTUAL information
+ *				The software modem must use this ACTUAL information
  *				that the device is supplying, that could be different
  *				than what the user specified.
  *              
@@ -769,7 +769,7 @@ static int set_oss_params (int a, int fd, struct audio_s *pa)
  * This was long ago under different conditions.
  * Should study this again some day.
  *
- * Your milage may vary.
+ * Your mileage may vary.
  */
 	err = ioctl (fd, SNDCTL_DSP_GETBLKSIZE, &ossbuf_size_in_bytes);
    	if (err == -1) {

src/audio.h

@@ -158,7 +158,7 @@ struct audio_s {
 
 	    enum v26_e { V26_UNSPECIFIED=0, V26_A, V26_B } v26_alternative;
 
-					// Original implementaion used alternative A for 2400 bbps PSK.
+					// Original implementation used alternative A for 2400 bbps PSK.
 					// Years later, we discover that MFJ-2400 used alternative B.
 					// It's likely the others did too.  it also works a little better.
 					// Default to MFJ compatible and print warning if user did not
@@ -261,7 +261,7 @@ struct audio_s {
 #define MAX_GPIO_NAME_LEN 20	// 12 would cover any case I've seen so this should be safe
 
 		char out_gpio_name[MAX_GPIO_NAME_LEN];
-					/* orginally, gpio number NN was assumed to simply */
+					/* originally, gpio number NN was assumed to simply */
 					/* have the name gpioNN but this turned out not to be */
 					/* the case for CubieBoard where it was longer. */
 					/* This is filled in by ptt_init so we don't have to */
@@ -298,7 +298,7 @@ struct audio_s {
 		int in_gpio_num;	/* GPIO number */
 
 		char in_gpio_name[MAX_GPIO_NAME_LEN];
-					/* orginally, gpio number NN was assumed to simply */
+					/* originally, gpio number NN was assumed to simply */
 					/* have the name gpioNN but this turned out not to be */
 					/* the case for CubieBoard where it was longer. */
 					/* This is filled in by ptt_init so we don't have to */
@@ -312,7 +312,7 @@ struct audio_s {
 	    int dwait;			/* First wait extra time for receiver squelch. */
 					/* Default 0 units of 10 mS each . */
 
-	    int slottime;		/* Slot time in 10 mS units for persistance algorithm. */
+	    int slottime;		/* Slot time in 10 mS units for persistence algorithm. */
 					/* Typical value is 10 meaning 100 milliseconds. */
 
 	    int persist;		/* Sets probability for transmitting after each */