spelling fixes for pieusb backend

backend/pieusb.c

@@ -853,7 +853,7 @@ sane_get_parameters (SANE_Handle handle, SANE_Parameters * params)
 }
 
 /**
- * Initiates aquisition of an image from the scanner.
+ * Initiates acquisition of an image from the scanner.
  * SCAN Phase 1: initialization and calibration
  * (SCAN Phase 2: line-by-line scan & read is not implemented)
  * SCAN Phase 3: get CCD-mask

backend/pieusb_buffer.c

@@ -548,7 +548,7 @@ sanei_pieusb_buffer_get(struct Pieusb_Read_Buffer* buffer, SANE_Byte* data, SANE
         }
     } else {
         /* not implemented */
-        DBG(DBG_error, "buffer_put(): paccket size & density of %d/%d not implementd\n", buffer->packet_size_bytes, buffer->packing_density);
+        DBG(DBG_error, "buffer_put(): paccket size & density of %d/%d not implemented\n", buffer->packet_size_bytes, buffer->packing_density);
         return;
     }
     *len = n;

backend/pieusb_scancmd.c

@@ -47,7 +47,7 @@
  * Pieusb scanner commands
  *
  * Each scanner command has its own function.
- * See the sort description preceeding each function.
+ * See the sort description preceding each function.
  *
  * ========================================================================= */
 
@@ -245,7 +245,7 @@ sanei_pieusb_cmd_slide(SANE_Int device_number, slide_action action, struct Pieus
  * @param device_number Device number
  * @param sense Sense data
  * @param status Command result status
- * @see struc Pieusb_Sense
+ * @see struct Pieusb_Sense
  */
 void
 sanei_pieusb_cmd_get_sense(SANE_Int device_number, struct Pieusb_Sense* sense, struct Pieusb_Command_Status *status, PIEUSB_Status *ret)
@@ -269,7 +269,7 @@ sanei_pieusb_cmd_get_sense(SANE_Int device_number, struct Pieusb_Sense* sense, s
         return;
     }
 
-    /* Decode data recieved */
+    /* Decode data received */
     sense->errorCode = _get_byte (data, 0);
     sense->segment = _get_byte (data, 1);
     sense->senseKey = _get_byte (data, 2);
@@ -622,7 +622,7 @@ sanei_pieusb_cmd_get_parameters(SANE_Int device_number, struct Pieusb_Scan_Param
      * e: d7 00       available lines 215
      * 10:00 00
      */
-    /* Decode data recieved */
+    /* Decode data received */
     parameters->width = _get_short(data, 0);
     parameters->lines = _get_short(data, 2);
     parameters->bytes = _get_short(data, 4);
@@ -675,7 +675,7 @@ sanei_pieusb_cmd_inquiry(SANE_Int device_number, struct Pieusb_Scanner_Propertie
         return;
     }
 
-    /* Decode data recieved */
+    /* Decode data received */
     inq->deviceType = _get_byte(data, 0);
     inq->additionalLength = _get_byte(data, 4);
     _copy_bytes((SANE_Byte*)(inq->vendor), data+8, 8); /* Note: not 0-terminated */
@@ -859,7 +859,7 @@ sanei_pieusb_cmd_get_mode(SANE_Int device_number, struct Pieusb_Mode* mode, stru
         return;
     }
 
-    /* Decode data recieved */
+    /* Decode data received */
     mode->resolution = _get_short (data, 2);
     mode->passes = _get_byte (data, 4);
     mode->colorDepth = _get_byte (data, 5);
@@ -1185,7 +1185,7 @@ sanei_pieusb_cmd_read_state(SANE_Int device_number, struct Pieusb_Scanner_State*
       data[5] = 1;
       status->pieusb_status = PIEUSB_STATUS_GOOD;
     }
-    /* Decode data recieved */
+    /* Decode data received */
     state->buttonPushed = _get_byte(data, 0);
     state->warmingUp = _get_byte(data, 5);
     state->scanning = _get_byte(data, 6);

backend/pieusb_scancmd.h

@@ -167,7 +167,7 @@ struct Pieusb_Mode {
     SANE_Byte colorFormat;
       /* 0x04 = index, cf. INQUIRY
        * bit 7-3 : 0 (unused)
-       * bit 2 : Index = scanned data are lines preceeded by a two-byte index, 'RR', 'GG', 'BB', or 'II'
+       * bit 2 : Index = scanned data are lines preceded by a two-byte index, 'RR', 'GG', 'BB', or 'II'
        * bit 1 : Line =  scanned data are (probably) lines in RGBI order (needs testing)
        * bit 0 : Pixel = scanned data are always RGB-pixels, i.e. 3x2 bytes at depth = 16 bits, 3 bytes
        *                 at depth = 8 bits, and 3 packed bytes at depth = 1. This is also the case in

backend/pieusb_specific.c

@@ -82,7 +82,7 @@ static void pieusb_calculate_shading(struct Pieusb_Scanner *scanner, SANE_Byte*
 /* sub to sanei_pieusb_post() */
 static SANE_Status pieusb_write_pnm_file (char *filename, uint16_t *data, int depth, int channels, int pixels_per_line, int lines);
 
-/* Auxilary */
+/* Auxiliary */
 static size_t max_string_size (SANE_String_Const const strings[]);
 static double getGain(int gain);
 static int getGainSetting(double gain);
@@ -1171,7 +1171,7 @@ sanei_pieusb_on_cancel (Pieusb_Scanner * scanner)
 }
 
 /**
- * Determine maximum lengt of a set of strings.
+ * Determine maximum length of a set of strings.
  *
  * @param strings Set of strings
  * @return maximum length
@@ -1672,7 +1672,7 @@ static void pieusb_calculate_shading(struct Pieusb_Scanner *scanner, SANE_Byte*
     SANE_Int shading_width = scanner->device->shading_parameters[0].pixelsPerLine;
     SANE_Int shading_height = scanner->device->shading_parameters[0].nLines;
 
-    /* Initialze all to 0 */
+    /* Initialize all to 0 */
     for (k = 0; k < SHADING_PARAMETERS_INFO_COUNT; k++) {
         scanner->shading_max[k] = 0;
         scanner->shading_mean[k] = 0;
@@ -1862,7 +1862,7 @@ sanei_pieusb_set_mode_from_options(Pieusb_Scanner * scanner)
  * - values default (pieusb_set_default_gain_offset)
  * - values set by options
  * - values set by auto-calibration procedure
- * - values determined from preceeding preview
+ * - values determined from preceding preview
  *
  * @param scanner
  * @return
@@ -1897,7 +1897,7 @@ sanei_pieusb_set_gain_offset(Pieusb_Scanner * scanner, const char *calibration_m
         status.pieusb_status = PIEUSB_STATUS_GOOD;
     } else if ((strcmp(calibration_mode, SCAN_CALIBRATION_PREVIEW) == 0)
 	       && scanner->preview_done) {
-        /* If no preview data availble, do the auto-calibration. */
+        /* If no preview data available, do the auto-calibration. */
         double dg, dgi;
         DBG (DBG_info, "sanei_pieusb_set_gain_offset(): get calibration data from preview. scanner->mode.passes %d\n", scanner->mode.passes);
         switch (scanner->mode.passes) {