Correct spelling mistakes.

examples/custom-class/firmware/Makefile

@@ -142,7 +142,7 @@ clean:
 
 # file targets:
 
-# Since we don't want to ship the driver multipe times, we copy it into this project:
+# Since we don't want to ship the driver multiple times, we copy it into this project:
 usbdrv:
 	cp -r ../../../usbdrv .
 

examples/drivertest/firmware/Makefile

@@ -142,7 +142,7 @@ clean:
 
 # file targets:
 
-# Since we don't want to ship the driver multipe times, we copy it into this project:
+# Since we don't want to ship the driver multiple times, we copy it into this project:
 usbdrv:
 	cp -r ../../../usbdrv .
 

examples/drivertest/firmware/usbconfig.h

@@ -81,7 +81,7 @@ section at the end of this file).
 /* The above macro defines the startup condition for data toggling on the
  * interrupt/bulk endpoints 1 and 3. Defaults to USBPID_DATA1.
  * Since the token is toggled BEFORE sending any data, the first packet is
- * sent with the oposite value of this configuration!
+ * sent with the opposite value of this configuration!
  */
 #define USB_CFG_IMPLEMENT_HALT          0
 /* Define this to 1 if you also want to implement the ENDPOINT_HALT feature
@@ -359,7 +359,7 @@ macro tuneOsccal
 /* The following configurations have working defaults in usbdrv.h. You
  * usually don't need to set them explicitly. Only if you want to run
  * the driver on a device which is not yet supported or with a compiler
- * which is not fully supported (such as IAR C) or if you use a differnt
+ * which is not fully supported (such as IAR C) or if you use a different
  * interrupt than INT0, you may have to define some of these.
  */
 //#define USB_INTR_CFG_SET ((1 << ISC01))    /* cfg for falling edge */

examples/usbtool/Readme.txt

@@ -25,7 +25,7 @@ SYNOPSIS
 COMMANDS
 ========
   list
-    This command prints a list of devices found on all available USB busses.
+    This command prints a list of devices found on all available USB buses.
     Options -v, -V, -p and -P can be used to filter the list.
 
   control in|out <type> <recipient> <request> <value> <index>

libs-host/opendevice.c

@@ -122,7 +122,7 @@ int                 errorCode = USBOPEN_ERR_NOTFOUND;
     usb_find_busses();
     usb_find_devices();
     for(bus = usb_get_busses(); bus; bus = bus->next){
-        for(dev = bus->devices; dev; dev = dev->next){  /* iterate over all devices on all busses */
+        for(dev = bus->devices; dev; dev = dev->next){  /* iterate over all devices on all buses */
             if((vendorID == 0 || dev->descriptor.idVendor == vendorID)
                         && (productID == 0 || dev->descriptor.idProduct == productID)){
                 char    vendor[256], product[256], serial[256];

libs-host/opendevice.h

@@ -37,7 +37,7 @@ int usbGetStringAscii(usb_dev_handle *dev, int index, char *buf, int buflen);
  */
 
 int usbOpenDevice(usb_dev_handle **device, int vendorID, char *vendorNamePattern, int productID, char *productNamePattern, char *serialNamePattern, FILE *printMatchingDevicesFp, FILE *warningsFp);
-/* This function iterates over all devices on all USB busses and searches for
+/* This function iterates over all devices on all USB buses and searches for
  * a device. Matching is done first by means of Vendor- and Product-ID (passed
  * in 'vendorID' and 'productID'. An ID of 0 matches any numeric ID (wildcard).
  * When a device matches by its IDs, matching by names is performed. Name

tests/Makefile

@@ -114,7 +114,7 @@ clean:
 
 # file targets:
 
-# Since we don't want to ship the driver multipe times, we copy it into this project:
+# Since we don't want to ship the driver multiple times, we copy it into this project:
 usbdrv:
 	cp -r ../usbdrv .
 

tests/usbconfig.h

@@ -68,7 +68,7 @@ features. Don't use it as a prototype, use usbconfig-prototype.h instead!
 /* The above macro defines the startup condition for data toggling on the
  * interrupt/bulk endpoints 1 and 3. Defaults to USBPID_DATA1.
  * Since the token is toggled BEFORE sending any data, the first packet is
- * sent with the oposite value of this configuration!
+ * sent with the opposite value of this configuration!
  */
 //#define USB_CFG_IMPLEMENT_HALT          0
 /* Define this to 1 if you also want to implement the ENDPOINT_HALT feature
@@ -284,7 +284,7 @@ features. Don't use it as a prototype, use usbconfig-prototype.h instead!
 /* The following configurations have working defaults in usbdrv.h. You
  * usually don't need to set them explicitly. Only if you want to run
  * the driver on a device which is not yet supported or with a compiler
- * which is not fully supported (such as IAR C) or if you use a differnt
+ * which is not fully supported (such as IAR C) or if you use a different
  * interrupt than INT0, you may have to define some of these.
  */
 /* #define USB_INTR_CFG            MCUCR */

usbdrv/usbconfig-prototype.h

@@ -93,7 +93,7 @@ section at the end of this file).
 /* The above macro defines the startup condition for data toggling on the
  * interrupt/bulk endpoints 1 and 3. Defaults to USBPID_DATA1.
  * Since the token is toggled BEFORE sending any data, the first packet is
- * sent with the oposite value of this configuration!
+ * sent with the opposite value of this configuration!
  */
 #define USB_CFG_IMPLEMENT_HALT          0
 /* Define this to 1 if you also want to implement the ENDPOINT_HALT feature
@@ -369,7 +369,7 @@ section at the end of this file).
 /* The following configurations have working defaults in usbdrv.h. You
  * usually don't need to set them explicitly. Only if you want to run
  * the driver on a device which is not yet supported or with a compiler
- * which is not fully supported (such as IAR C) or if you use a differnt
+ * which is not fully supported (such as IAR C) or if you use a different
  * interrupt than INT0, you may have to define some of these.
  */
 /* #define USB_INTR_CFG            MCUCR */

usbdrv/usbdrvasm12.inc

@@ -48,7 +48,7 @@ USB_INTR_VECTOR:
 ;sync byte (D-) pattern LSb to MSb: 01010100 [1 = idle = J, 0 = K]
 ;sync up with J to K edge during sync pattern -- use fastest possible loops
 ;The first part waits at most 1 bit long since we must be in sync pattern.
-;YL is guarenteed to be < 0x80 because I flag is clear. When we jump to
+;YL is guaranteed to be < 0x80 because I flag is clear. When we jump to
 ;waitForJ, ensure that this prerequisite is met.
 waitForJ:
     inc     YL

usbdrv/usbdrvasm128.inc

@@ -108,7 +108,7 @@ USB_INTR_VECTOR:
 ;sync byte (D-) pattern LSb to MSb: 01010100 [1 = idle = J, 0 = K]
 ;sync up with J to K edge during sync pattern -- use fastest possible loops
 ;The first part waits at most 1 bit long since we must be in sync pattern.
-;YL is guarenteed to be < 0x80 because I flag is clear. When we jump to
+;YL is guaranteed to be < 0x80 because I flag is clear. When we jump to
 ;waitForJ, ensure that this prerequisite is met.
 waitForJ:
     inc     YL

usbdrv/usbdrvasm15.inc

@@ -43,7 +43,7 @@ USB_INTR_VECTOR:
 ;   sync byte (D-) pattern LSb to MSb: 01010100 [1 = idle = J, 0 = K]
 ;   sync up with J to K edge during sync pattern -- use fastest possible loops
 ;The first part waits at most 1 bit long since we must be in sync pattern.
-;YL is guarenteed to be < 0x80 because I flag is clear. When we jump to
+;YL is guaranteed to be < 0x80 because I flag is clear. When we jump to
 ;waitForJ, ensure that this prerequisite is met.
 waitForJ:
     inc     YL

usbdrv/usbdrvasm16.inc

@@ -41,7 +41,7 @@ USB_INTR_VECTOR:
 ;sync byte (D-) pattern LSb to MSb: 01010100 [1 = idle = J, 0 = K]
 ;sync up with J to K edge during sync pattern -- use fastest possible loops
 ;The first part waits at most 1 bit long since we must be in sync pattern.
-;YL is guarenteed to be < 0x80 because I flag is clear. When we jump to
+;YL is guaranteed to be < 0x80 because I flag is clear. When we jump to
 ;waitForJ, ensure that this prerequisite is met.
 waitForJ:
     inc     YL

usbdrv/usbdrvasm165.inc

@@ -46,7 +46,7 @@ USB_INTR_VECTOR:
 ;sync byte (D-) pattern LSb to MSb: 01010100 [1 = idle = J, 0 = K]
 ;sync up with J to K edge during sync pattern -- use fastest possible loops
 ;The first part waits at most 1 bit long since we must be in sync pattern.
-;YL is guarenteed to be < 0x80 because I flag is clear. When we jump to
+;YL is guaranteed to be < 0x80 because I flag is clear. When we jump to
 ;waitForJ, ensure that this prerequisite is met.
 waitForJ:
     inc     YL

usbdrv/usbdrvasm18-crc.inc

@@ -56,7 +56,7 @@ of CPU cycles, but even an exact number of cycles!
 ; CRC algorithm:
 ;	The crc register is formed by x3 (higher byte) and ZL (lower byte). The algorithm uses a 'reversed' form
 ;	i.e. that it takes the least significant bit first and shifts to the right. So in fact the highest order
-;	bit seen from the polynomial devision point of view is the lsb of ZL. (If this sounds strange to you i
+;	bit seen from the polynomial division point of view is the lsb of ZL. (If this sounds strange to you i
 ;	propose a research on CRC :-) )
 ;	Each data byte received is xored to ZL, the lower crc byte. This byte now builds the crc
 ;	table index. Next the new high byte is loaded from the table and stored in x4 until we have space in x3
@@ -104,9 +104,9 @@ macro CRC_CLEANUP_AND_CHECK
 	lpm		ZL, Z				;[+6][+7][+8]
 	eor		ZL, x3				;[+7] xor the old high byte with the value from the table, x2:ZL now holds the crc value
 	cpi		ZL, 0x01			;[+8] if the crc is ok we have a fixed remainder value of 0xb001 in x2:ZL (see usb spec)
-	brne	ignorePacket		;[+9] detected a crc fault -> paket is ignored and retransmitted by the host
+	brne	ignorePacket		;[+9] detected a crc fault -> packet is ignored and retransmitted by the host
 	cpi		x2, 0xb0			;[+10]
-	brne	ignorePacket		;[+11] detected a crc fault -> paket is ignored and retransmitted by the host
+	brne	ignorePacket		;[+11] detected a crc fault -> packet is ignored and retransmitted by the host
     endm
 
 
@@ -122,7 +122,7 @@ USB_INTR_VECTOR:
 ;sync byte (D-) pattern LSb to MSb: 01010100 [1 = idle = J, 0 = K]
 ;sync up with J to K edge during sync pattern -- use fastest possible loops
 ;The first part waits at most 1 bit long since we must be in sync pattern.
-;YL is guarenteed to be < 0x80 because I flag is clear. When we jump to
+;YL is guaranteed to be < 0x80 because I flag is clear. When we jump to
 ;waitForJ, ensure that this prerequisite is met.
 waitForJ:
     inc     YL
@@ -227,7 +227,7 @@ bitloopPid:
 	ror		shift				;[6]
 	ldi		ZL, 0x54			;[7] ZL is the low order crc value
 	ser		x4					;[8] the is no bit stuffing check here as the pid bit can't be stuffed. if so
-								; some error occured. In this case the paket is discarded later on anyway.
+								; some error occurred. In this case the packet is discarded later on anyway.
 	mov		x2, x1				;[9] prepare for the next cycle
 	brcc	bitloopPid			;[10] while 0s drop out of shift we get the next bit
 	eor		x4, shift			;[11] invert all bits in shift and store result in x4
@@ -516,7 +516,7 @@ didunstuff5:
 	lpm		x4, Z				;[8] load the higher crc xor-byte and store it for later use
 								;[9] lpm needs 3 cycles
 								;[10]			
-	ldi		ZH, hi8(usbCrcTableLow);[11] load the lower crc xor byte adress
+	ldi		ZH, hi8(usbCrcTableLow);[11] load the lower crc xor byte address
 
 ; bit6	    					
 	in      x1, USBIN           ;[0] sample line state

usbdrv/usbdrvasm18.inc

@@ -72,9 +72,9 @@ macro POP_RETI     ; 7 cycles
 ;   lpm     ZL, Z               ;[+6][+7][+8]
 ;   eor     ZL, x3              ;[+7] xor the old high byte with the value from the table, x2:ZL now holds the crc value
 ;   cpi     ZL, 0x01            ;[+8] if the crc is ok we have a fixed remainder value of 0xb001 in x2:ZL (see usb spec)
-;   brne    ignorePacket        ;[+9] detected a crc fault -> paket is ignored and retransmitted by the host
+;   brne    ignorePacket        ;[+9] detected a crc fault -> packet is ignored and retransmitted by the host
 ;   cpi     x2, 0xb0            ;[+10]
-;   brne    ignorePacket        ;[+11] detected a crc fault -> paket is ignored and retransmitted by the host
+;   brne    ignorePacket        ;[+11] detected a crc fault -> packet is ignored and retransmitted by the host
 ;    endm
 
 
@@ -90,7 +90,7 @@ USB_INTR_VECTOR:
 ;sync byte (D-) pattern LSb to MSb: 01010100 [1 = idle = J, 0 = K]
 ;sync up with J to K edge during sync pattern -- use fastest possible loops
 ;The first part waits at most 1 bit long since we must be in sync pattern.
-;YL is guarenteed to be < 0x80 because I flag is clear. When we jump to
+;YL is guaranteed to be < 0x80 because I flag is clear. When we jump to
 ;waitForJ, ensure that this prerequisite is met.
 waitForJ:
     inc     YL
@@ -180,7 +180,7 @@ bitloopPid:
     ror     shift               ;[6]
     nop                         ;[7] ZL is the low order crc value
     ser     x4                  ;[8] the is no bit stuffing check here as the pid bit can't be stuffed. if so
-                                ; some error occured. In this case the paket is discarded later on anyway.
+                                ; some error occurred. In this case the packet is discarded later on anyway.
     mov     x2, x1              ;[9] prepare for the next cycle
     brcc    bitloopPid          ;[10] while 0s drop out of shift we get the next bit
     eor     x4, shift           ;[11] invert all bits in shift and store result in x4
@@ -468,7 +468,7 @@ didunstuff5:
     nop2                        ;[8] load the higher crc xor-byte and store it for later use
                                 ;[9] lpm needs 3 cycles
     nop                         ;[10]           
-    nop                         ;[11] load the lower crc xor byte adress
+    nop                         ;[11] load the lower crc xor byte address
 
 ; bit6                          
     in      x1, USBIN           ;[0] sample line state

usbdrv/usbdrvasm20.inc

@@ -57,7 +57,7 @@ USB_INTR_VECTOR:
 ;sync byte (D-) pattern LSb to MSb: 01010100 [1 = idle = J, 0 = K]
 ;sync up with J to K edge during sync pattern -- use fastest possible loops
 ;The first part waits at most 1 bit long since we must be in sync pattern.
-;YL is guarenteed to be < 0x80 because I flag is clear. When we jump to
+;YL is guaranteed to be < 0x80 because I flag is clear. When we jump to
 ;waitForJ, ensure that this prerequisite is met.
 waitForJ:
     inc     YL
@@ -144,7 +144,7 @@ b6checkUnstuff:
     dec     bitcnt              ;[9]
     breq    unstuff6            ;[10]
 bit7:
-    subi    cnt, 1              ;[11] cannot use dec becaus it does not affect the carry flag
+    subi    cnt, 1              ;[11] cannot use dec because it does not affect the carry flag
     brcs    overflow            ;[12] Too many bytes received. Ignore packet
     in      x1, USBIN           ;[0] sample line state
     andi    x1, USBMASK         ;[1] filter only D+ and D- bits