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path: root/src/descriptor.rs
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#[derive(Clone, Copy, Debug)]
pub enum DescriptorType {
    Device = 1,
    Configuration = 2,
    String = 3,
    Interface = 4,
    Endpoint = 5,
    DeviceQualifier = 6,
    OtherSpeed = 7,
    InterfacePower = 8,
}

#[derive(Copy, Clone, Debug)]
#[repr(C, packed)]
pub struct DeviceDescriptor {
    pub b_length: u8,
    pub b_descriptor_type: DescriptorType,
    pub bcd_usb: u16,
    pub b_device_class: u8,
    pub b_device_sub_class: u8,
    pub b_device_protocol: u8,
    pub b_max_packet_size: u8,
    pub id_vendor: u16,
    pub id_product: u16,
    pub bcd_device: u16,
    pub i_manufacturer: u8,
    pub i_product: u8,
    pub i_serial_number: u8,
    pub b_num_configurations: u8,
}

#[derive(Copy, Clone, Debug)]
#[repr(C, packed)]
pub struct ConfigurationDescriptor {
    pub b_length: u8,
    pub b_descriptor_type: DescriptorType,
    pub w_total_length: u16,
    pub b_num_interfaces: u8,
    pub b_configuration_value: u8,
    pub i_configuration: u8,
    pub bm_attributes: u8,
    pub b_max_power: u8,
}

#[derive(Copy, Clone, Debug)]
#[repr(C, packed)]
pub struct InterfaceDescriptor {
    pub b_length: u8,
    pub b_descriptor_type: DescriptorType,
    pub b_interface_number: u8,
    pub b_alternate_setting: u8,
    pub b_num_endpoints: u8,
    pub b_interface_class: u8,
    pub b_interface_sub_class: u8,
    pub b_interface_protocol: u8,
    pub i_interface: u8,
}

#[derive(Copy, Clone, Debug)]
#[repr(C, packed)]
pub struct EndpointDescriptor {
    pub b_length: u8,
    pub b_descriptor_type: DescriptorType,
    pub b_endpoint_address: u8,
    pub bm_attributes: u8,
    pub w_max_packet_size: u16,
    pub b_interval: u8,
}