Changes in uspace/lib/usb/src/hidparser.c [60a228f:32bfb96] in mainline

File:

• uspace/lib/usb/src/hidparser.c (modified) (7 diffs)

uspace/lib/usb/src/hidparser.c

@@ -112 +112 @@
         usb_hid_report_item_t *new_report_item;
 
-        size_t offset_input=0;
-        size_t offset_output=0;
-        size_t offset_feature=0;
+        size_t offset=0;
         
 
@@ -120 +118 @@
                 return ENOMEM;
         }
-        memset(report_item, 0, sizeof(usb_hid_report_item_t));
-        
         link_initialize(&(report_item->link));  
 
@@ -147 +143 @@
                                         // store report item to report and create the new one
                                         usb_log_debug("\nNEW REPORT ITEM: %X",tag);
+
+                                        report_item->offset = offset;
+                                        offset += report_item->count * report_item->size;
                                         
                                         switch(tag) {
                                                 case USB_HID_REPORT_TAG_INPUT:
-                                                        report_item->offset = offset_input;
-                                                        offset_input += report_item->count * report_item->size;
                                                         usb_log_debug(" - INPUT\n");
                                                         list_append(&(report_item->link), &(parser->input));
                                                         break;
                                                 case USB_HID_REPORT_TAG_OUTPUT:
-                                                        report_item->offset = offset_output;
-                                                        offset_output += report_item->count * report_item->size;
                                                         usb_log_debug(" - OUTPUT\n");
                                                                 list_append(&(report_item->link), &(parser->output));
@@ -163 +158 @@
                                                         break;
                                                 case USB_HID_REPORT_TAG_FEATURE:
-                                                        report_item->offset = offset_feature;
-                                                        offset_feature += report_item->count * report_item->size;
                                                         usb_log_debug(" - FEATURE\n");
                                                                 list_append(&(report_item->link), &(parser->feature));
@@ -659 +652 @@
         }
 
-        if((item->physical_minimum == 0) && (item->physical_maximum == 0)) {
+        if((item->physical_minimum == 0) && (item->physical_maximum ==0)) {
                 item->physical_minimum = item->logical_minimum;
                 item->physical_maximum = item->logical_maximum;         
         }
 
-        if(item->physical_maximum == item->physical_minimum){
-            resolution = 1;
-        }
-        else {
-            resolution = (item->logical_maximum - item->logical_minimum) / 
-                ((item->physical_maximum - item->physical_minimum) * 
-                (usb_pow(10,(item->unit_exponent))));
-        }
+        resolution = (item->logical_maximum - item->logical_minimum) / ((item->physical_maximum - item->physical_minimum) * (usb_pow(10,(item->unit_exponent))));
         offset = item->offset + (j * item->size);
         
@@ -708 +694 @@
 
                 usb_log_debug2("offset %d\n", offset);
-        
                 usb_log_debug2("foo %x\n", *foo);
                 usb_log_debug2("maska %x\n",  mask);
@@ -714 +699 @@
         }
 
-        usb_log_debug2("---\n\n"); 
+        usb_log_debug2("---\n\n");
 
         return (int)(((value - item->logical_minimum) / resolution) + item->physical_minimum);