Changeset cc5908e in mainline for uspace/lib/usb/src/hiddescriptor.c

Timestamp:

2011-05-07T14:28:51Z (13 years ago)

Author:

Matej Klonfar <maklf@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

252cf2a, 68b614e

Parents:

bd2394b (diff), 7205209 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Development changes merged

File:

• uspace/lib/usb/src/hiddescriptor.c (modified) (9 diffs)

uspace/lib/usb/src/hiddescriptor.c

@@ -116 +116 @@
         int i;
 
-        for(i=0; i<report_item->usages_count; i++){
-                usb_log_debug("usages (%d) - %x\n", i, report_item->usages[i]);
-        }
-
+        usb_log_debug("usages_count  - %zu\n", report_item->usages_count);
+
+        uint32_t *usages;
+        int usages_used=0;
+        if(report_item->usages_count > 0){
+                usages = malloc(sizeof(int32_t) * report_item->usages_count);
+                memcpy(usages, report_item->usages, sizeof(int32_t) * report_item->usages_count);
+        }
+        else {
+                usages = NULL;
+        }
+        
         usb_hid_report_path_t *path = report_item->usage_path;  
         for(i=0; i<report_item->count; i++){
@@ -133 +141 @@
                 field->physical_maximum = report_item->physical_maximum;
 
-                field->usage_minimum = report_item->usage_minimum;
-                field->usage_maximum = report_item->usage_maximum;
-                if(report_item->extended_usage_page != 0){
-                        field->usage_page = report_item->extended_usage_page;
+                if(USB_HID_ITEM_FLAG_VARIABLE(report_item->item_flags) == 0){
+                        /* 
+                                Store usage array. The Correct Usage Page and Usage is depending 
+                                on data in report and will be filled later
+                        */
+                        field->usage = 0;
+                        field->usage_page = report_item->usage_page;
+
+                        field->usages_count = report_item->usages_count;
+                        field->usages = usages;
+                        usages_used = 1;
                 }
                 else {
-                        field->usage_page = report_item->usage_page;
-                }
-
-                if(report_item->usages_count > 0 && ((report_item->usage_minimum == 0) && (report_item->usage_maximum == 0))) {
-                        uint32_t usage;
-                        if(i < report_item->usages_count){
+                        /* Fill the correct Usage and Usage Page */
+                        int32_t usage;
+                        if(i < report_item->usages_count) {
                                 usage = report_item->usages[i];
                         }
@@ -151 +163 @@
                         }
 
-                                                
-                        if((usage & 0xFFFF0000) != 0){
-                                field->usage_page = (usage >> 16);                                      
-                                field->usage = (usage & 0xFFFF);
+                        if(USB_HID_IS_EXTENDED_USAGE(usage)){
+                                field->usage = USB_HID_EXTENDED_USAGE(usage);
+                                field->usage_page = USB_HID_EXTENDED_USAGE_PAGE(usage);
                         }
                         else {
                                 field->usage = usage;
-                        }
-
-                        
-                }       
-
-                if((USB_HID_ITEM_FLAG_VARIABLE(report_item->item_flags) != 0) && (!((report_item->usage_minimum == 0) && (report_item->usage_maximum == 0)))) {
-                        field->usage = report_item->usage_minimum + i;                                  
+                                field->usage_page = report_item->usage_page;
+                        }
                 }
                 
@@ -209 +215 @@
         }
 
+        // free only when not used!!!
+        if(usages && usages_used == 0) {
+                free(usages);
+        }
 
         return EOK;
@@ -565 +575 @@
                         }
                         break;
-                case USB_HID_REPORT_TAG_USAGE_MINIMUM:
-
-                        usb_log_debug("USAGE_MINIMUM (SIZE: %d), data[0](%x), data[1](%x), data[2](%x) data[3](%x)\n",
-                                      item_size, *data, *(data+1), *(data+2), *(data+3));
-                        
+                case USB_HID_REPORT_TAG_USAGE_MINIMUM:                  
                         if (item_size == 3) {
                                 // usage extended usages
@@ -581 +587 @@
                 case USB_HID_REPORT_TAG_USAGE_MAXIMUM:
                         if (item_size == 3) {
+
+                                if(report_item->extended_usage_page != ((usb_hid_report_tag_data_uint32(data,item_size) & 0xFF00) >> 16)) {
+                                        return EINVAL;
+                                }
+                                
                                 // usage extended usages
                                 report_item->extended_usage_page = (usb_hid_report_tag_data_uint32(data,item_size) & 0xFF00) >> 16; 
@@ -588 +599 @@
                                 report_item->usage_maximum = usb_hid_report_tag_data_uint32(data,item_size);
                         }
+
+                        // vlozit zaznamy do pole usages
+                        int32_t i;
+                        for(i=report_item->usage_minimum; i<=report_item->usage_maximum; i++) {
+                                if(report_item->extended_usage_page) {
+                                        report_item->usages[report_item->usages_count++] = (report_item->extended_usage_page << 16) + i;
+                                }
+                                else {
+                                        report_item->usages[report_item->usages_count++] = i;
+                                }
+                        }
+                        report_item->extended_usage_page = 0;
+                        
                         break;
                 case USB_HID_REPORT_TAG_DESIGNATOR_INDEX:
@@ -660 +684 @@
 
                 usb_log_debug("\t\tOFFSET: %X\n", report_item->offset);
-                usb_log_debug("\t\tSIZE: %X\n", report_item->size);                             
+                usb_log_debug("\t\tSIZE: %zu\n", report_item->size);                            
                 usb_log_debug("\t\tLOGMIN: %d\n", report_item->logical_minimum);
                 usb_log_debug("\t\tLOGMAX: %d\n", report_item->logical_maximum);                
@@ -699 +723 @@
                 usb_log_debug("Report ID: %d\n", report_des->report_id);
                 usb_log_debug("\tType: %d\n", report_des->type);
-                usb_log_debug("\tLength: %d\n", report_des->bit_length);                
-                usb_log_debug("\tItems: %d\n", report_des->item_length);                
+                usb_log_debug("\tLength: %zu\n", report_des->bit_length);               
+                usb_log_debug("\tItems: %zu\n", report_des->item_length);               
 
                 usb_hid_descriptor_print_list(&report_des->report_items);