422 lines
18 KiB
C
422 lines
18 KiB
C
/*
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* Copyright (c) 2016, Freescale Semiconductor, Inc.
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* Copyright 2016, 2019 NXP
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include "usb_device_config.h"
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#include "usb.h"
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#include "usb_device.h"
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#include "usb_device_class.h"
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#include "usb_device_printer.h"
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#include "usb_device_descriptor.h"
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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/*******************************************************************************
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* Prototypes
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******************************************************************************/
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/*******************************************************************************
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* Variables
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******************************************************************************/
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/* printer endpoints information */
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usb_device_endpoint_struct_t g_UsbDevicePrinterEndpoints[USB_PRINTER_ENDPOINT_COUNT] = {
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/* printer BULK OUT pipe */
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{
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USB_PRINTER_BULK_ENDPOINT_OUT | (USB_OUT << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
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USB_ENDPOINT_BULK,
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FS_PRINTER_BULK_OUT_PACKET_SIZE,
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0U,
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},
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/* printer BULK IN pipe */
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{
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USB_PRINTER_BULK_ENDPOINT_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
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USB_ENDPOINT_BULK,
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FS_PRINTER_BULK_IN_PACKET_SIZE,
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0U,
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},
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};
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/* printer interface information */
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usb_device_interface_struct_t g_UsbDevicePrinterInterface[] = {{
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USB_PRINTER_INTERFACE_ALTERNATE_0, /* The alternate setting of the interface */
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{
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USB_PRINTER_ENDPOINT_COUNT, /* Endpoint count */
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g_UsbDevicePrinterEndpoints, /* Endpoints handle */
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},
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NULL,
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}};
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usb_device_interfaces_struct_t g_UsbDevicePrinterInterfaces[USB_PRINTER_INTERFACE_COUNT] = {
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{
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USB_PRINTER_CLASS, /* printer demo class code */
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USB_PRINTER_SUBCLASS, /* printer demo subclass code */
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USB_PRINTER_PROTOCOL, /* printer demo protocol code */
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USB_PRINTER_INTERFACE_INDEX, /* The interface number of the printer demo */
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g_UsbDevicePrinterInterface, /* Interfaces handle */
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sizeof(g_UsbDevicePrinterInterface) / sizeof(usb_device_interface_struct_t),
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},
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};
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usb_device_interface_list_t g_UsbDevicePrinterInterfaceList[USB_DEVICE_CONFIGURATION_COUNT] = {
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{
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USB_PRINTER_INTERFACE_COUNT, /* The interface count of the printer demo */
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g_UsbDevicePrinterInterfaces, /* The interfaces handle */
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},
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};
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usb_device_class_struct_t g_UsbDevicePrinterClass = {
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g_UsbDevicePrinterInterfaceList, /* The interface list of the printer demo */
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kUSB_DeviceClassTypePrinter, /* The printer demo class type */
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USB_DEVICE_CONFIGURATION_COUNT, /* The configuration count */
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};
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceDescriptor[] = {
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USB_DESCRIPTOR_LENGTH_DEVICE, /* Size of this descriptor in bytes */
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USB_DESCRIPTOR_TYPE_DEVICE, /* DEVICE Descriptor Type */
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USB_SHORT_GET_LOW(USB_DEVICE_SPECIFIC_BCD_VERSION),
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USB_SHORT_GET_HIGH(USB_DEVICE_SPECIFIC_BCD_VERSION), /* USB Specification Release Number in
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Binary-Coded Decimal (i.e., 2.10 is 210H). */
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USB_DEVICE_CLASS, /* Class code (assigned by the USB-IF). */
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USB_DEVICE_SUBCLASS, /* Subclass code (assigned by the USB-IF). */
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USB_DEVICE_PROTOCOL, /* Protocol code (assigned by the USB-IF). */
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USB_CONTROL_MAX_PACKET_SIZE, /* Maximum packet size for endpoint zero
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(only 8, 16, 32, or 64 are valid) */
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USB_SHORT_GET_LOW(USB_DEVICE_VID),
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USB_SHORT_GET_HIGH(USB_DEVICE_VID), /* Vendor ID (assigned by the USB-IF) */
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USB_SHORT_GET_LOW(USB_DEVICE_PID),
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USB_SHORT_GET_HIGH(USB_DEVICE_PID), /* Product ID (assigned by the manufacturer) */
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USB_SHORT_GET_LOW(USB_DEVICE_DEMO_BCD_VERSION),
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USB_SHORT_GET_HIGH(USB_DEVICE_DEMO_BCD_VERSION), /* Device release number in binary-coded decimal */
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0x01U, /* Index of string descriptor describing manufacturer */
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0x02U, /* Index of string descriptor describing product */
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0x00U, /* Index of string descriptor describing the
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device's serial number */
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USB_DEVICE_CONFIGURATION_COUNT, /* Number of possible configurations */
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};
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceConfigurationDescriptor[] = {
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USB_DESCRIPTOR_LENGTH_CONFIGURE, /* Size of this descriptor in bytes */
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USB_DESCRIPTOR_TYPE_CONFIGURE, /* CONFIGURATION Descriptor Type */
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USB_SHORT_GET_LOW(USB_DESCRIPTOR_LENGTH_CONFIGURE + USB_DESCRIPTOR_LENGTH_INTERFACE +
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USB_DESCRIPTOR_LENGTH_ENDPOINT + USB_DESCRIPTOR_LENGTH_ENDPOINT),
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USB_SHORT_GET_HIGH(USB_DESCRIPTOR_LENGTH_CONFIGURE + USB_DESCRIPTOR_LENGTH_INTERFACE +
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USB_DESCRIPTOR_LENGTH_ENDPOINT +
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USB_DESCRIPTOR_LENGTH_ENDPOINT), /* Total length of data returned for this configuration. */
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USB_PRINTER_INTERFACE_COUNT, /* Number of interfaces supported by this configuration */
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USB_PRINTER_CONFIGURE_INDEX, /* Value to use as an argument to the
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SetConfiguration() request to select this configuration */
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0x00U, /* Index of string descriptor describing this configuration */
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(USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_D7_MASK) |
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(USB_DEVICE_CONFIG_SELF_POWER << USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_SELF_POWERED_SHIFT) |
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(USB_DEVICE_CONFIG_REMOTE_WAKEUP << USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_REMOTE_WAKEUP_SHIFT),
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/* Configuration characteristics
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D7: Reserved (set to one)
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D6: Self-powered
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D5: Remote Wakeup
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D4...0: Reserved (reset to zero)
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*/
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USB_DEVICE_MAX_POWER, /* Maximum power consumption of the USB
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* device from the bus in this specific
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* configuration when the device is fully
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* operational. Expressed in 2 mA units
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* (i.e., 50 = 100 mA).
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*/
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USB_DESCRIPTOR_LENGTH_INTERFACE, /* Size of this descriptor in bytes */
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USB_DESCRIPTOR_TYPE_INTERFACE, /* INTERFACE Descriptor Type */
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USB_PRINTER_INTERFACE_INDEX, /* Number of this interface. */
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USB_PRINTER_INTERFACE_ALTERNATE_0, /* Value used to select this alternate setting
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for the interface identified in the prior field */
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USB_PRINTER_ENDPOINT_COUNT, /* Number of endpoints used by this
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interface (excluding endpoint zero). */
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USB_PRINTER_CLASS, /* Class code (assigned by the USB-IF). */
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USB_PRINTER_SUBCLASS, /* Subclass code (assigned by the USB-IF). */
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USB_PRINTER_PROTOCOL, /* Protocol code (assigned by the USB). */
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0x00U, /* Index of string descriptor describing this interface */
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USB_DESCRIPTOR_LENGTH_ENDPOINT, /* Size of this descriptor in bytes */
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* ENDPOINT Descriptor Type */
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USB_PRINTER_BULK_ENDPOINT_OUT | (USB_OUT << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
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/* The address of the endpoint on the USB device
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described by this descriptor. */
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USB_ENDPOINT_BULK, /* This field describes the endpoint's attributes */
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USB_SHORT_GET_LOW(FS_PRINTER_BULK_OUT_PACKET_SIZE), USB_SHORT_GET_HIGH(FS_PRINTER_BULK_OUT_PACKET_SIZE),
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/* Maximum packet size this endpoint is capable of
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sending or receiving when this configuration is
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selected. */
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FS_PRINTER_BULK_OUT_INTERVAL, /* Interval for polling endpoint for data transfers. */
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USB_DESCRIPTOR_LENGTH_ENDPOINT, /* Size of this descriptor in bytes */
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USB_DESCRIPTOR_TYPE_ENDPOINT, /* ENDPOINT Descriptor Type */
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USB_PRINTER_BULK_ENDPOINT_IN | (USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
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/* The address of the endpoint on the USB device
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described by this descriptor. */
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USB_ENDPOINT_BULK, /* This field describes the endpoint's attributes */
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USB_SHORT_GET_LOW(FS_PRINTER_BULK_IN_PACKET_SIZE), USB_SHORT_GET_HIGH(FS_PRINTER_BULK_IN_PACKET_SIZE),
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/* Maximum packet size this endpoint is capable of
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sending or receiving when this configuration is
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selected. */
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FS_PRINTER_BULK_IN_INTERVAL, /* Interval for polling endpoint for data transfers. */
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};
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceString0[] = {
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2U + 2U,
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USB_DESCRIPTOR_TYPE_STRING,
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0x09U,
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0x04U,
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};
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceString1[] = {
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2U + 2U * 18U, USB_DESCRIPTOR_TYPE_STRING,
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'N', 0x00U,
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'X', 0x00U,
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'P', 0x00U,
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' ', 0x00U,
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'S', 0x00U,
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'E', 0x00U,
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'M', 0x00U,
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'I', 0x00U,
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'C', 0x00U,
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'O', 0x00U,
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'N', 0x00U,
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'D', 0x00U,
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'U', 0x00U,
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'C', 0x00U,
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'T', 0x00U,
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'O', 0x00U,
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'R', 0x00U,
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'S', 0x00U,
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};
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USB_DMA_INIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE)
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uint8_t g_UsbDeviceString2[] = {
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2U + 2U * 16U, USB_DESCRIPTOR_TYPE_STRING,
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'M', 0x00U,
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'C', 0x00U,
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'U', 0x00U,
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' ', 0x00U,
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'P', 0x00U,
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'R', 0x00U,
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'I', 0x00U,
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'N', 0x00U,
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'T', 0x00U,
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'E', 0x00U,
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'R', 0x00U,
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' ', 0x00U,
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'D', 0x00U,
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'E', 0x00U,
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'M', 0x00U,
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'O', 0x00U,
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};
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uint32_t g_UsbDeviceStringDescriptorLength[USB_DEVICE_STRING_COUNT] = {
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sizeof(g_UsbDeviceString0),
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sizeof(g_UsbDeviceString1),
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sizeof(g_UsbDeviceString2),
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};
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uint8_t *g_UsbDeviceStringDescriptorArray[USB_DEVICE_STRING_COUNT] = {
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g_UsbDeviceString0,
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g_UsbDeviceString1,
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g_UsbDeviceString2,
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};
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usb_language_t g_UsbDeviceLanguage[USB_DEVICE_LANGUAGE_COUNT] = {{
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g_UsbDeviceStringDescriptorArray,
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g_UsbDeviceStringDescriptorLength,
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(uint16_t)0x0409U,
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}};
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usb_language_list_t g_UsbDeviceLanguageList = {
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g_UsbDeviceString0,
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sizeof(g_UsbDeviceString0),
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g_UsbDeviceLanguage,
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USB_DEVICE_LANGUAGE_COUNT,
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};
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/*******************************************************************************
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* Code
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******************************************************************************/
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/* Get device descriptor request */
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usb_status_t USB_DeviceGetDeviceDescriptor(usb_device_handle handle,
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usb_device_get_device_descriptor_struct_t *deviceDescriptor)
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{
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deviceDescriptor->buffer = g_UsbDeviceDescriptor;
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deviceDescriptor->length = USB_DESCRIPTOR_LENGTH_DEVICE;
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return kStatus_USB_Success;
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}
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/* Get device configuration descriptor request */
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usb_status_t USB_DeviceGetConfigurationDescriptor(
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usb_device_handle handle, usb_device_get_configuration_descriptor_struct_t *configurationDescriptor)
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{
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if (USB_PRINTER_CONFIGURE_INDEX > configurationDescriptor->configuration)
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{
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configurationDescriptor->buffer = g_UsbDeviceConfigurationDescriptor;
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configurationDescriptor->length = USB_DESCRIPTOR_LENGTH_CONFIGURATION_ALL;
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return kStatus_USB_Success;
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}
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return kStatus_USB_InvalidRequest;
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}
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/* Get device string descriptor request */
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usb_status_t USB_DeviceGetStringDescriptor(usb_device_handle handle,
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usb_device_get_string_descriptor_struct_t *stringDescriptor)
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{
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uint8_t languageIndex = 0U;
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uint8_t stringIndex = USB_DEVICE_STRING_COUNT;
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if (stringDescriptor->stringIndex == 0U)
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{
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stringDescriptor->buffer = (uint8_t *)g_UsbDeviceLanguageList.languageString;
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stringDescriptor->length = g_UsbDeviceLanguageList.stringLength;
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}
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else
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{
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for (; languageIndex < USB_DEVICE_LANGUAGE_COUNT; languageIndex++)
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{
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if (stringDescriptor->languageId == g_UsbDeviceLanguageList.languageList[languageIndex].languageId)
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{
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if (stringDescriptor->stringIndex < USB_DEVICE_STRING_COUNT)
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{
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stringIndex = stringDescriptor->stringIndex;
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}
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break;
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}
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}
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if (USB_DEVICE_STRING_COUNT == stringIndex)
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{
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return kStatus_USB_InvalidRequest;
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}
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stringDescriptor->buffer = (uint8_t *)g_UsbDeviceLanguageList.languageList[languageIndex].string[stringIndex];
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stringDescriptor->length = g_UsbDeviceLanguageList.languageList[languageIndex].length[stringIndex];
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}
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return kStatus_USB_Success;
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}
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/* Due to the difference of HS and FS descriptors, the device descriptors and configurations need to be updated to match
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* current speed.
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* As the default, the device descriptors and configurations are configured by using FS parameters for both EHCI and
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* KHCI.
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* When the EHCI is enabled, the application needs to call this function to update device by using current speed.
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* The updated information includes endpoint max packet size, endpoint interval, etc. */
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usb_status_t USB_DeviceSetSpeed(usb_device_handle handle, uint8_t speed)
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{
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usb_descriptor_union_t *descriptorHead;
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usb_descriptor_union_t *descriptorTail;
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descriptorHead = (usb_descriptor_union_t *)&g_UsbDeviceConfigurationDescriptor[0];
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descriptorTail =
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(usb_descriptor_union_t *)(&g_UsbDeviceConfigurationDescriptor[USB_DESCRIPTOR_LENGTH_CONFIGURATION_ALL - 1U]);
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while (descriptorHead < descriptorTail)
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{
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if (descriptorHead->common.bDescriptorType == USB_DESCRIPTOR_TYPE_ENDPOINT)
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{
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if (USB_SPEED_HIGH == speed)
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{
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if (((descriptorHead->endpoint.bEndpointAddress & USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) ==
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USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_OUT) &&
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(USB_PRINTER_BULK_ENDPOINT_OUT ==
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(descriptorHead->endpoint.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)))
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{
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descriptorHead->endpoint.bInterval = HS_PRINTER_BULK_OUT_INTERVAL;
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USB_SHORT_TO_LITTLE_ENDIAN_ADDRESS(HS_PRINTER_BULK_OUT_PACKET_SIZE,
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descriptorHead->endpoint.wMaxPacketSize);
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}
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else if (((descriptorHead->endpoint.bEndpointAddress &
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USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) ==
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USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_IN) &&
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(USB_PRINTER_BULK_ENDPOINT_IN ==
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(descriptorHead->endpoint.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)))
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{
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descriptorHead->endpoint.bInterval = HS_PRINTER_BULK_IN_INTERVAL;
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USB_SHORT_TO_LITTLE_ENDIAN_ADDRESS(HS_PRINTER_BULK_IN_PACKET_SIZE,
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descriptorHead->endpoint.wMaxPacketSize);
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}
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else
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{
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}
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}
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else
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{
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if (((descriptorHead->endpoint.bEndpointAddress & USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) ==
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USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_OUT) &&
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(USB_PRINTER_BULK_ENDPOINT_OUT ==
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(descriptorHead->endpoint.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)))
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{
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descriptorHead->endpoint.bInterval = FS_PRINTER_BULK_OUT_INTERVAL;
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USB_SHORT_TO_LITTLE_ENDIAN_ADDRESS(FS_PRINTER_BULK_OUT_PACKET_SIZE,
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descriptorHead->endpoint.wMaxPacketSize);
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}
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else if (((descriptorHead->endpoint.bEndpointAddress &
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USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) ==
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USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_IN) &&
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(USB_PRINTER_BULK_ENDPOINT_IN ==
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(descriptorHead->endpoint.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)))
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{
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descriptorHead->endpoint.bInterval = FS_PRINTER_BULK_IN_INTERVAL;
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USB_SHORT_TO_LITTLE_ENDIAN_ADDRESS(FS_PRINTER_BULK_IN_PACKET_SIZE,
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descriptorHead->endpoint.wMaxPacketSize);
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}
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else
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{
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}
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}
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}
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descriptorHead = (usb_descriptor_union_t *)((uint8_t *)descriptorHead + descriptorHead->common.bLength);
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}
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for (int i = 0U; i < USB_PRINTER_ENDPOINT_COUNT; i++)
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{
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if (USB_SPEED_HIGH == speed)
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{
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if ((g_UsbDevicePrinterEndpoints[i].endpointAddress & USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) ==
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USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_OUT)
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{
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g_UsbDevicePrinterEndpoints[i].maxPacketSize = HS_PRINTER_BULK_OUT_PACKET_SIZE;
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}
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else if ((g_UsbDevicePrinterEndpoints[i].endpointAddress &
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USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) == USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_IN)
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{
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g_UsbDevicePrinterEndpoints[i].maxPacketSize = HS_PRINTER_BULK_IN_PACKET_SIZE;
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}
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else
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{
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}
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}
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else
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{
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if ((g_UsbDevicePrinterEndpoints[i].endpointAddress & USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) ==
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USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_OUT)
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{
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g_UsbDevicePrinterEndpoints[i].maxPacketSize = FS_PRINTER_BULK_OUT_PACKET_SIZE;
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}
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else if ((g_UsbDevicePrinterEndpoints[i].endpointAddress &
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USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) == USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_IN)
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{
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g_UsbDevicePrinterEndpoints[i].maxPacketSize = FS_PRINTER_BULK_IN_PACKET_SIZE;
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}
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else
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{
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}
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}
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}
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return kStatus_USB_Success;
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}
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