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adding hid parser

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This commit is contained in:
hathach 2021-05-14 12:23:09 +07:00
parent 9ddc3bfd6d
commit dfa8b41b96
2 changed files with 44 additions and 13 deletions
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2
examples/host/cdc_msc_hid/src/tusb_config.h
View File

@ -84,6 +84,8 @@
//------------- HID -------------//
//#define CFG_TUH_HID_EP_BUFSIZE 64
// Max number of reports per interface
// E.g composite HID with keyboard + mouse + gamepad will have 3 reports
#define CFG_TUH_HID_REPORT_MAX 4

55
src/class/hid/hid_host.c
View File

@ -366,19 +366,7 @@ bool config_get_report_desc_complete(uint8_t dev_addr, tusb_control_request_t co
// Parse Report Descriptor to tuh_hid_report_info_t
static void parse_report_descriptor(hidh_interface_t* hid_itf, uint8_t const* desc_report, uint16_t desc_len)
{
enum
{
USAGE_PAGE = 0x05,
USAGE = 0x09,
USAGE_MIN = 0x19,
USAGE_MAX = 0x29,
LOGICAL_MIN = 0x15,
LOGICAL_MAX = 0x25,
REPORT_SIZE = 0x75,
REPORT_COUNT = 0x95
};
// Short Item 6.2.2.2 USB HID 1.11
// Report Item 6.2.2.2 USB HID 1.11
union TU_ATTR_PACKED
{
uint8_t byte;
@ -407,12 +395,53 @@ static void parse_report_descriptor(hidh_interface_t* hid_itf, uint8_t const* de
switch(type)
{
case RI_TYPE_MAIN:
switch (tag)
{
case RI_MAIN_INPUT: break;
case RI_MAIN_OUTPUT: break;
case RI_MAIN_FEATURE: break;
case RI_MAIN_COLLECTION: break;
case RI_MAIN_COLLECTION_END: break;
default: break;
}
break;
case RI_TYPE_GLOBAL:
switch(tag)
{
case RI_GLOBAL_USAGE_PAGE : break;
case RI_GLOBAL_LOGICAL_MIN : break;
case RI_GLOBAL_LOGICAL_MAX : break;
case RI_GLOBAL_PHYSICAL_MIN : break;
case RI_GLOBAL_PHYSICAL_MAX : break;
case RI_GLOBAL_UNIT_EXPONENT : break;
case RI_GLOBAL_UNIT : break;
case RI_GLOBAL_REPORT_SIZE : break;
case RI_GLOBAL_REPORT_ID : break;
case RI_GLOBAL_REPORT_COUNT : break;
case RI_GLOBAL_PUSH : break;
case RI_GLOBAL_POP : break;
default: break;
}
break;
case RI_TYPE_LOCAL:
switch(tag)
{
case RI_LOCAL_USAGE : break;
case RI_LOCAL_USAGE_MIN : break;
case RI_LOCAL_USAGE_MAX : break;
case RI_LOCAL_DESIGNATOR_INDEX : break;
case RI_LOCAL_DESIGNATOR_MIN : break;
case RI_LOCAL_DESIGNATOR_MAX : break;
case RI_LOCAL_STRING_INDEX : break;
case RI_LOCAL_STRING_MIN : break;
case RI_LOCAL_STRING_MAX : break;
case RI_LOCAL_DELIMITER : break;
default: break;
}
break;
// error