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[Voyageurs] Send GetDescriptor command to the device.

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Drew Galbraith 2024-02-23 11:42:10 -08:00
parent 3d7e911045
commit b0b7e2faff
9 changed files with 192 additions and 6 deletions
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36
sys/voyageurs/xhci/descriptors.h Normal file
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@ -0,0 +1,36 @@
#pragma once
#include <stdint.h>
template <typename T>
class RequestConstants {
public:
static uint8_t RequestType();
static uint8_t Request();
static uint16_t Value();
};
struct DeviceDescriptor {
uint8_t length;
uint8_t type;
uint16_t usb_spec;
uint8_t device_class;
uint8_t device_subclass;
uint8_t device_protocol;
uint8_t max_packet_size_exp;
uint16_t vendor_id;
uint16_t product_id;
uint16_t device_release;
uint8_t manufacturer_string_index;
uint8_t product_string_index;
uint8_t serial_string_index;
uint8_t num_configurations;
} __attribute__((packed));
template <>
class RequestConstants<DeviceDescriptor> {
public:
static uint8_t RequestType() { return 0x80; }
static uint8_t Request() { return 0x6; };
static uint16_t Value() { return 0x100; };
};