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usb/microsoft: Implemented more of the descriptor structures

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This commit is contained in:
dragonmux
2022-08-11 11:11:48 +01:00
committed by Piotr Esden-Tempski
parent 5ba3293da2
commit 08293b8e0c
1 changed files with 35 additions and 1 deletions
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36
include/libopencm3/usb/microsoft.h
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@@ -41,6 +41,8 @@ LGPL License Terms @ref lgpl_license
#include <libopencm3/usb/usbd.h>
#include <libopencm3/usb/bos.h>
BEGIN_DECLS
enum microsoft_req {
MICROSOFT_GET_DESCRIPTOR_SET = 7,
MICROSOFT_SET_ALTERNATE_ENUM = 8,
@@ -88,11 +90,41 @@ typedef struct __attribute__((packed)) microsoft_os_descriptor_set_information {
#define MICROSOFT_OS_DESCRIPTOR_SET_INFORMATION_SIZE sizeof(microsoft_os_descriptor_set_information)
typedef struct __attribute__((packed)) microsoft_os_descriptor_set_header {
typedef struct microsoft_os_descriptor_function_subset_header {
uint16_t wLength;
uint16_t wDescriptorType;
uint8_t bFirstInterface;
uint8_t bReserved;
uint16_t wTotalLength;
} microsoft_os_descriptor_function_subset_header;
#define MICROSOFT_OS_DESCRIPTOR_FUNCTION_SUBSET_HEADER_SIZE 8U
typedef struct microsoft_os_descriptor_config_subset_header {
uint16_t wLength;
uint16_t wDescriptorType;
uint8_t bConfigurationValue;
uint8_t bReserved;
uint16_t wTotalLength;
/* Descriptor ends here. The following are used internally: */
const microsoft_os_descriptor_function_subset_header *function_subset_headers;
uint8_t num_function_subset_headers;
} microsoft_os_descriptor_config_subset_header;
#define MICROSOFT_OS_DESCRIPTOR_CONFIG_SUBSET_HEADER_SIZE 8U
typedef struct microsoft_os_descriptor_set_header {
uint16_t wLength;
uint16_t wDescriptorType;
uint32_t dwWindowsVersion;
uint16_t wTotalLength;
/* Descriptor ends here. The following are used internally: */
uint8_t vendor_code;
uint8_t num_config_subset_headers;
const microsoft_os_descriptor_config_subset_header *config_subset_headers;
} microsoft_os_descriptor_set_header;
#define MICROSOFT_OS_DESCRIPTOR_SET_HEADER_SIZE 10U
@@ -100,6 +132,8 @@ typedef struct __attribute__((packed)) microsoft_os_descriptor_set_header {
extern void microsoft_os_register_descriptor_sets(usbd_device *dev,
const microsoft_os_descriptor_set_header *sets, uint8_t num_sets);
END_DECLS
#endif
/**@}*/