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improve hid parser

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This commit is contained in:
hathach
2021-05-22 20:54:59 +07:00
parent 350dfb2ea3
commit ad845db6a5
3 changed files with 50 additions and 62 deletions
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6
src/class/hid/hid_host.h
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@@ -53,8 +53,9 @@
typedef struct
{
uint8_t report_id;
uint8_t usage;
uint16_t usage_page;
uint8_t usage;
// TODO still use the endpoint size for now
// uint8_t in_len; // length of IN report
@@ -83,9 +84,8 @@ bool tuh_hid_get_protocol(uint8_t dev_addr, uint8_t instance);
bool tuh_hid_set_protocol(uint8_t dev_addr, uint8_t instance, uint8_t protocol);
// Parse report descriptor into array of report_info struct and return number of reports.
// If return 0, this is a ingle report, otherwise it is composite report with 1st byte as ID.
// For complicated report, application should write its own parser.
uint8_t tuh_hid_parse_report_descriptor(tuh_hid_report_info_t* report_info, uint8_t arr_count, uint8_t const* desc_report, uint16_t desc_len) TU_ATTR_UNUSED;
uint8_t tuh_hid_parse_report_descriptor(tuh_hid_report_info_t* reports_info_arr, uint8_t arr_count, uint8_t const* desc_report, uint16_t desc_len) TU_ATTR_UNUSED;
// Check if the interface is ready to use
//bool tuh_n_hid_n_ready(uint8_t dev_addr, uint8_t instance);