1315 lines
41 KiB
C
1315 lines
41 KiB
C
/*
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* Copyright (C) 2006 Bertrik Sikken (bertrik@sikken.nl)
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* Copyright (c) 2016 Intel Corporation
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* Copyright (c) 2022, sakumisu
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "usbd_core.h"
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#if defined(CONFIG_USBDEV_TX_THREAD) || defined(CONFIG_USBDEV_RX_THREAD)
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#include "usb_osal.h"
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#endif
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/* general descriptor field offsets */
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#define DESC_bLength 0 /** Length offset */
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#define DESC_bDescriptorType 1 /** Descriptor type offset */
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/* config descriptor field offsets */
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#define CONF_DESC_wTotalLength 2 /** Total length offset */
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#define CONF_DESC_bConfigurationValue 5 /** Configuration value offset */
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#define CONF_DESC_bmAttributes 7 /** configuration characteristics */
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/* interface descriptor field offsets */
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#define INTF_DESC_bInterfaceNumber 2 /** Interface number offset */
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#define INTF_DESC_bAlternateSetting 3 /** Alternate setting offset */
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#define USB_EP_OUT_NUM 8
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#define USB_EP_IN_NUM 8
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struct usbd_tx_rx_msg {
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uint8_t ep;
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uint32_t nbytes;
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usbd_endpoint_callback cb;
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};
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USB_NOCACHE_RAM_SECTION struct usbd_core_priv {
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/** Setup packet */
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USB_MEM_ALIGNX struct usb_setup_packet setup;
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/** Pointer to data buffer */
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uint8_t *ep0_data_buf;
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/** Remaining bytes in buffer */
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uint32_t ep0_data_buf_residue;
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/** Total length of control transfer */
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uint32_t ep0_data_buf_len;
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/** Zero length packet flag of control transfer */
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bool zlp_flag;
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/** Pointer to registered descriptors */
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#ifdef CONFIG_USBDEV_ADVANCE_DESC
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const struct usb_descriptor *descriptors;
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#else
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const uint8_t *descriptors;
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#endif
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struct usb_msosv1_descriptor *msosv1_desc;
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struct usb_msosv2_descriptor *msosv2_desc;
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struct usb_bos_descriptor *bos_desc;
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/* Buffer used for storing standard, class and vendor request data */
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USB_MEM_ALIGNX uint8_t req_data[CONFIG_USBDEV_REQUEST_BUFFER_LEN];
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/** Currently selected configuration */
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uint8_t configuration;
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uint8_t speed;
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#ifdef CONFIG_USBDEV_TEST_MODE
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bool test_mode;
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#endif
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struct usbd_interface *intf[8];
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uint8_t intf_offset;
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struct usbd_tx_rx_msg tx_msg[USB_EP_IN_NUM];
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struct usbd_tx_rx_msg rx_msg[USB_EP_OUT_NUM];
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} g_usbd_core;
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usb_slist_t usbd_intf_head = USB_SLIST_OBJECT_INIT(usbd_intf_head);
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#if defined(CONFIG_USBDEV_TX_THREAD)
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usb_osal_mq_t usbd_tx_mq;
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usb_osal_thread_t usbd_tx_thread;
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#endif
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#if defined(CONFIG_USBDEV_RX_THREAD)
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usb_osal_mq_t usbd_rx_mq;
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usb_osal_thread_t usbd_rx_thread;
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#endif
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static void usbd_class_event_notify_handler(uint8_t event, void *arg);
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static void usbd_print_setup(struct usb_setup_packet *setup)
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{
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USB_LOG_INFO("Setup: "
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"bmRequestType 0x%02x, bRequest 0x%02x, wValue 0x%04x, wIndex 0x%04x, wLength 0x%04x\r\n",
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setup->bmRequestType,
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setup->bRequest,
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setup->wValue,
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setup->wIndex,
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setup->wLength);
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}
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static bool is_device_configured(void)
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{
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return (g_usbd_core.configuration != 0);
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}
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/**
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* @brief configure and enable endpoint
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*
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* This function sets endpoint configuration according to one specified in USB
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* endpoint descriptor and then enables it for data transfers.
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*
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* @param [in] ep_desc Endpoint descriptor byte array
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*
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* @return true if successfully configured and enabled
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*/
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static bool usbd_set_endpoint(const struct usb_endpoint_descriptor *ep_desc)
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{
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struct usbd_endpoint_cfg ep_cfg;
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ep_cfg.ep_addr = ep_desc->bEndpointAddress;
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ep_cfg.ep_mps = ep_desc->wMaxPacketSize & USB_MAXPACKETSIZE_MASK;
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ep_cfg.ep_type = ep_desc->bmAttributes & USB_ENDPOINT_TYPE_MASK;
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USB_LOG_INFO("Open ep:0x%02x type:%u mps:%u\r\n",
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ep_cfg.ep_addr, ep_cfg.ep_type, ep_cfg.ep_mps);
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return usbd_ep_open(&ep_cfg) == 0 ? true : false;
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}
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/**
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* @brief Disable endpoint for transferring data
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*
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* This function cancels transfers that are associated with endpoint and
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* disabled endpoint itself.
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*
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* @param [in] ep_desc Endpoint descriptor byte array
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*
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* @return true if successfully deconfigured and disabled
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*/
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static bool usbd_reset_endpoint(const struct usb_endpoint_descriptor *ep_desc)
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{
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struct usbd_endpoint_cfg ep_cfg;
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ep_cfg.ep_addr = ep_desc->bEndpointAddress;
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ep_cfg.ep_mps = ep_desc->wMaxPacketSize & USB_MAXPACKETSIZE_MASK;
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ep_cfg.ep_type = ep_desc->bmAttributes & USB_ENDPOINT_TYPE_MASK;
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USB_LOG_INFO("Close ep:0x%02x type:%u\r\n",
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ep_cfg.ep_addr, ep_cfg.ep_type);
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return usbd_ep_close(ep_cfg.ep_addr) == 0 ? true : false;
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}
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/**
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* @brief get specified USB descriptor
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*
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* This function parses the list of installed USB descriptors and attempts
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* to find the specified USB descriptor.
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*
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* @param [in] type_index Type and index of the descriptor
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* @param [out] data Descriptor data
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* @param [out] len Descriptor length
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*
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* @return true if the descriptor was found, false otherwise
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*/
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#ifdef CONFIG_USBDEV_ADVANCE_DESC
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static bool usbd_get_descriptor(uint16_t type_index, uint8_t **data, uint32_t *len)
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{
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uint8_t type = 0U;
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uint8_t index = 0U;
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bool found = true;
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uint8_t str_len = 0;
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type = HI_BYTE(type_index);
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index = LO_BYTE(type_index);
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switch (type) {
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case USB_DESCRIPTOR_TYPE_DEVICE:
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*data = (uint8_t *)g_usbd_core.descriptors->device_descriptor;
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*len = g_usbd_core.descriptors->device_descriptor[0];
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break;
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case USB_DESCRIPTOR_TYPE_CONFIGURATION:
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g_usbd_core.speed = usbd_get_port_speed(0);
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if (g_usbd_core.speed == USB_SPEED_HIGH) {
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if (g_usbd_core.descriptors->hs_config_descriptor) {
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*data = (uint8_t *)g_usbd_core.descriptors->hs_config_descriptor;
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*len = (g_usbd_core.descriptors->hs_config_descriptor[CONF_DESC_wTotalLength] |
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(g_usbd_core.descriptors->hs_config_descriptor[CONF_DESC_wTotalLength + 1] << 8));
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} else {
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found = false;
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}
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} else {
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if (g_usbd_core.descriptors->fs_config_descriptor) {
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*data = (uint8_t *)g_usbd_core.descriptors->fs_config_descriptor;
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*len = (g_usbd_core.descriptors->fs_config_descriptor[CONF_DESC_wTotalLength] |
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(g_usbd_core.descriptors->fs_config_descriptor[CONF_DESC_wTotalLength + 1] << 8));
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} else {
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found = false;
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}
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}
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break;
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case USB_DESCRIPTOR_TYPE_STRING:
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if (index == USB_STRING_LANGID_INDEX) {
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(*data)[0] = 0x04;
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(*data)[1] = 0x03;
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(*data)[2] = 0x09;
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(*data)[3] = 0x04;
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*len = 4;
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} else if (index == USB_OSDESC_STRING_DESC_INDEX) {
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if (g_usbd_core.descriptors->msosv1_descriptor) {
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USB_LOG_INFO("read MS OS 1.0 descriptor string\r\n");
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*data = g_usbd_core.descriptors->msosv1_descriptor->string;
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*len = g_usbd_core.descriptors->msosv1_descriptor->string_len;
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} else {
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}
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} else {
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if (g_usbd_core.descriptors->string_descriptor[index - 1]) {
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str_len = strlen((const char *)g_usbd_core.descriptors->string_descriptor[index - 1]);
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(*data)[0] = str_len * 2 + 2;
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(*data)[1] = 0x03;
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for (uint16_t i = 0; i < str_len; i++) {
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(*data)[i * 2 + 2] = g_usbd_core.descriptors->string_descriptor[index - 1][i];
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(*data)[i * 2 + 3] = 0;
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}
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*len = str_len * 2 + 2;
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} else {
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found = false;
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}
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}
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break;
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case USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER:
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if (g_usbd_core.descriptors->device_quality_descriptor) {
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*data = (uint8_t *)g_usbd_core.descriptors->device_quality_descriptor;
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*len = g_usbd_core.descriptors->device_quality_descriptor[0];
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} else {
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found = false;
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}
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break;
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case USB_DESCRIPTOR_TYPE_OTHER_SPEED:
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if (g_usbd_core.speed == USB_SPEED_HIGH) {
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if (g_usbd_core.descriptors->fs_other_speed_descriptor) {
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*data = (uint8_t *)g_usbd_core.descriptors->fs_other_speed_descriptor;
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*len = (g_usbd_core.descriptors->fs_other_speed_descriptor[CONF_DESC_wTotalLength] |
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(g_usbd_core.descriptors->fs_other_speed_descriptor[CONF_DESC_wTotalLength] << 8));
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} else {
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found = false;
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}
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} else {
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if (g_usbd_core.descriptors->hs_other_speed_descriptor) {
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*data = (uint8_t *)g_usbd_core.descriptors->hs_other_speed_descriptor;
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*len = (g_usbd_core.descriptors->hs_other_speed_descriptor[CONF_DESC_wTotalLength] |
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(g_usbd_core.descriptors->hs_other_speed_descriptor[CONF_DESC_wTotalLength] << 8));
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} else {
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found = false;
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}
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}
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break;
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case USB_DESCRIPTOR_TYPE_BINARY_OBJECT_STORE:
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USB_LOG_INFO("read BOS descriptor string\r\n");
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break;
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default:
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found = false;
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break;
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}
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if (found == false) {
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/* nothing found */
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USB_LOG_ERR("descriptor <type:%x,index:%x> not found!\r\n", type, index);
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}
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return found;
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}
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#else
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static bool usbd_get_descriptor(uint16_t type_index, uint8_t **data, uint32_t *len)
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{
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uint8_t type = 0U;
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uint8_t index = 0U;
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uint8_t *p = NULL;
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uint32_t cur_index = 0U;
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bool found = false;
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type = HI_BYTE(type_index);
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index = LO_BYTE(type_index);
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if ((type == USB_DESCRIPTOR_TYPE_STRING) && (index == USB_OSDESC_STRING_DESC_INDEX)) {
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USB_LOG_INFO("read MS OS 2.0 descriptor string\r\n");
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if (!g_usbd_core.msosv1_desc) {
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return false;
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}
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//*data = (uint8_t *)g_usbd_core.msosv1_desc->string;
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memcpy(*data, (uint8_t *)g_usbd_core.msosv1_desc->string, g_usbd_core.msosv1_desc->string_len);
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*len = g_usbd_core.msosv1_desc->string_len;
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return true;
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} else if (type == USB_DESCRIPTOR_TYPE_BINARY_OBJECT_STORE) {
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USB_LOG_INFO("read BOS descriptor string\r\n");
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if (!g_usbd_core.bos_desc) {
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return false;
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}
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//*data = g_usbd_core.bos_desc->string;
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memcpy(*data, (uint8_t *)g_usbd_core.bos_desc->string, g_usbd_core.bos_desc->string_len);
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*len = g_usbd_core.bos_desc->string_len;
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return true;
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}
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/*
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* Invalid types of descriptors,
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* see USB Spec. Revision 2.0, 9.4.3 Get Descriptor
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*/
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else if ((type == USB_DESCRIPTOR_TYPE_INTERFACE) || (type == USB_DESCRIPTOR_TYPE_ENDPOINT) ||
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#ifndef CONFIG_USB_HS
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(type > USB_DESCRIPTOR_TYPE_ENDPOINT)) {
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#else
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(type > USB_DESCRIPTOR_TYPE_OTHER_SPEED)) {
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#endif
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return false;
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}
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p = (uint8_t *)g_usbd_core.descriptors;
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cur_index = 0U;
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while (p[DESC_bLength] != 0U) {
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if (p[DESC_bDescriptorType] == type) {
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if (cur_index == index) {
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found = true;
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break;
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}
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cur_index++;
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}
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/* skip to next descriptor */
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p += p[DESC_bLength];
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}
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if (found) {
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if ((type == USB_DESCRIPTOR_TYPE_CONFIGURATION) || ((type == USB_DESCRIPTOR_TYPE_OTHER_SPEED))) {
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/* configuration or other speed descriptor is an
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* exception, length is at offset 2 and 3
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*/
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*len = (p[CONF_DESC_wTotalLength]) |
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(p[CONF_DESC_wTotalLength + 1] << 8);
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} else {
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/* normally length is at offset 0 */
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*len = p[DESC_bLength];
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}
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memcpy(*data, p, *len);
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} else {
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/* nothing found */
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USB_LOG_ERR("descriptor <type:0x%02x,index:0x%02x> not found!\r\n", type, index);
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}
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return found;
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}
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#endif
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/**
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* @brief set USB configuration
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*
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* This function configures the device according to the specified configuration
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* index and alternate setting by parsing the installed USB descriptor list.
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* A configuration index of 0 unconfigures the device.
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*
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* @param [in] config_index Configuration index
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* @param [in] alt_setting Alternate setting number
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*
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* @return true if successfully configured false if error or unconfigured
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*/
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static bool usbd_set_configuration(uint8_t config_index, uint8_t alt_setting)
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{
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uint8_t cur_alt_setting = 0xFF;
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uint8_t cur_config = 0xFF;
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bool found = false;
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uint8_t *p;
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#ifdef CONFIG_USBDEV_ADVANCE_DESC
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if (g_usbd_core.speed == USB_SPEED_HIGH) {
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p = (uint8_t *)g_usbd_core.descriptors->hs_config_descriptor;
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} else {
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p = (uint8_t *)g_usbd_core.descriptors->fs_config_descriptor;
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}
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#else
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p = (uint8_t *)g_usbd_core.descriptors;
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#endif
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/* configure endpoints for this configuration/altsetting */
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while (p[DESC_bLength] != 0U) {
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switch (p[DESC_bDescriptorType]) {
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case USB_DESCRIPTOR_TYPE_CONFIGURATION:
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/* remember current configuration index */
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cur_config = p[CONF_DESC_bConfigurationValue];
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if (cur_config == config_index) {
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found = true;
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}
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break;
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case USB_DESCRIPTOR_TYPE_INTERFACE:
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/* remember current alternate setting */
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cur_alt_setting =
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p[INTF_DESC_bAlternateSetting];
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break;
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case USB_DESCRIPTOR_TYPE_ENDPOINT:
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if ((cur_config != config_index) ||
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(cur_alt_setting != alt_setting)) {
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break;
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}
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found = usbd_set_endpoint((struct usb_endpoint_descriptor *)p);
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break;
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default:
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break;
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}
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/* skip to next descriptor */
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p += p[DESC_bLength];
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}
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return found;
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}
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/**
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* @brief set USB interface
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*
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* @param [in] iface Interface index
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* @param [in] alt_setting Alternate setting number
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*
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* @return true if successfully configured false if error or unconfigured
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*/
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static bool usbd_set_interface(uint8_t iface, uint8_t alt_setting)
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{
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const uint8_t *if_desc = NULL;
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struct usb_endpoint_descriptor *ep_desc;
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uint8_t cur_alt_setting = 0xFF;
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uint8_t cur_iface = 0xFF;
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bool ret = false;
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uint8_t *p;
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#ifdef CONFIG_USBDEV_ADVANCE_DESC
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if (g_usbd_core.speed == USB_SPEED_HIGH) {
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p = (uint8_t *)g_usbd_core.descriptors->hs_config_descriptor;
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} else {
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p = (uint8_t *)g_usbd_core.descriptors->fs_config_descriptor;
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}
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#else
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p = (uint8_t *)g_usbd_core.descriptors;
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#endif
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USB_LOG_DBG("iface %u alt_setting %u\r\n", iface, alt_setting);
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while (p[DESC_bLength] != 0U) {
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switch (p[DESC_bDescriptorType]) {
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case USB_DESCRIPTOR_TYPE_INTERFACE:
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/* remember current alternate setting */
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cur_alt_setting = p[INTF_DESC_bAlternateSetting];
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cur_iface = p[INTF_DESC_bInterfaceNumber];
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if (cur_iface == iface &&
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cur_alt_setting == alt_setting) {
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if_desc = (void *)p;
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}
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USB_LOG_DBG("Current iface %u alt setting %u",
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cur_iface, cur_alt_setting);
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break;
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case USB_DESCRIPTOR_TYPE_ENDPOINT:
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if (cur_iface == iface) {
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ep_desc = (struct usb_endpoint_descriptor *)p;
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if (cur_alt_setting != alt_setting) {
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ret = usbd_reset_endpoint(ep_desc);
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} else {
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ret = usbd_set_endpoint(ep_desc);
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}
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}
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|
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break;
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default:
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break;
|
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}
|
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|
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/* skip to next descriptor */
|
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p += p[DESC_bLength];
|
|
}
|
|
|
|
usbd_class_event_notify_handler(USBD_EVENT_SET_INTERFACE, (void *)if_desc);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* @brief handle a standard device request
|
|
*
|
|
* @param [in] setup The setup packet
|
|
* @param [in,out] data Data buffer
|
|
* @param [in,out] len Pointer to data length
|
|
*
|
|
* @return true if the request was handled successfully
|
|
*/
|
|
static bool usbd_std_device_req_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
|
|
{
|
|
uint16_t value = setup->wValue;
|
|
bool ret = true;
|
|
|
|
switch (setup->bRequest) {
|
|
case USB_REQUEST_GET_STATUS:
|
|
/* bit 0: self-powered */
|
|
/* bit 1: remote wakeup */
|
|
(*data)[0] = 0x00;
|
|
(*data)[1] = 0x00;
|
|
*len = 2;
|
|
break;
|
|
|
|
case USB_REQUEST_CLEAR_FEATURE:
|
|
case USB_REQUEST_SET_FEATURE:
|
|
if (value == USB_FEATURE_REMOTE_WAKEUP) {
|
|
if (setup->bRequest == USB_REQUEST_SET_FEATURE) {
|
|
usbd_event_handler(USBD_EVENT_SET_REMOTE_WAKEUP);
|
|
} else {
|
|
usbd_event_handler(USBD_EVENT_CLR_REMOTE_WAKEUP);
|
|
}
|
|
} else if (value == USB_FEATURE_TEST_MODE) {
|
|
#ifdef CONFIG_USBDEV_TEST_MODE
|
|
g_usbd_core.test_mode = true;
|
|
usbd_execute_test_mode(setup);
|
|
#endif
|
|
}
|
|
*len = 0;
|
|
break;
|
|
|
|
case USB_REQUEST_SET_ADDRESS:
|
|
usbd_set_address(value);
|
|
*len = 0;
|
|
break;
|
|
|
|
case USB_REQUEST_GET_DESCRIPTOR:
|
|
ret = usbd_get_descriptor(value, data, len);
|
|
break;
|
|
|
|
case USB_REQUEST_SET_DESCRIPTOR:
|
|
ret = false;
|
|
break;
|
|
|
|
case USB_REQUEST_GET_CONFIGURATION:
|
|
*data = (uint8_t *)&g_usbd_core.configuration;
|
|
*len = 1;
|
|
break;
|
|
|
|
case USB_REQUEST_SET_CONFIGURATION:
|
|
value &= 0xFF;
|
|
|
|
if (!usbd_set_configuration(value, 0)) {
|
|
ret = false;
|
|
} else {
|
|
g_usbd_core.configuration = value;
|
|
usbd_class_event_notify_handler(USBD_EVENT_CONFIGURED, NULL);
|
|
usbd_event_handler(USBD_EVENT_CONFIGURED);
|
|
}
|
|
*len = 0;
|
|
break;
|
|
|
|
case USB_REQUEST_GET_INTERFACE:
|
|
case USB_REQUEST_SET_INTERFACE:
|
|
ret = false;
|
|
break;
|
|
|
|
default:
|
|
ret = false;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* @brief handle a standard interface request
|
|
*
|
|
* @param [in] setup The setup packet
|
|
* @param [in,out] data Data buffer
|
|
* @param [in,out] len Pointer to data length
|
|
*
|
|
* @return true if the request was handled successfully
|
|
*/
|
|
static bool usbd_std_interface_req_handler(struct usb_setup_packet *setup,
|
|
uint8_t **data, uint32_t *len)
|
|
{
|
|
uint8_t type = HI_BYTE(setup->wValue);
|
|
uint8_t intf_num = LO_BYTE(setup->wIndex);
|
|
bool ret = true;
|
|
|
|
/* Only when device is configured, then interface requests can be valid. */
|
|
if (!is_device_configured()) {
|
|
return false;
|
|
}
|
|
|
|
switch (setup->bRequest) {
|
|
case USB_REQUEST_GET_STATUS:
|
|
(*data)[0] = 0x00;
|
|
(*data)[1] = 0x00;
|
|
*len = 2;
|
|
break;
|
|
|
|
case USB_REQUEST_GET_DESCRIPTOR:
|
|
if (type == 0x22) { /* HID_DESCRIPTOR_TYPE_HID_REPORT */
|
|
USB_LOG_INFO("read hid report descriptor\r\n");
|
|
|
|
for (uint8_t i = 0; i < g_usbd_core.intf_offset; i++) {
|
|
struct usbd_interface *intf = g_usbd_core.intf[i];
|
|
|
|
if (intf && (intf->intf_num == intf_num)) {
|
|
//*data = (uint8_t *)intf->hid_report_descriptor;
|
|
memcpy(*data, intf->hid_report_descriptor, intf->hid_report_descriptor_len);
|
|
*len = intf->hid_report_descriptor_len;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
ret = false;
|
|
break;
|
|
case USB_REQUEST_CLEAR_FEATURE:
|
|
case USB_REQUEST_SET_FEATURE:
|
|
ret = false;
|
|
break;
|
|
case USB_REQUEST_GET_INTERFACE:
|
|
(*data)[0] = 0;
|
|
*len = 1;
|
|
break;
|
|
|
|
case USB_REQUEST_SET_INTERFACE:
|
|
usbd_set_interface(setup->wIndex, setup->wValue);
|
|
*len = 0;
|
|
break;
|
|
|
|
default:
|
|
ret = false;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* @brief handle a standard endpoint request
|
|
*
|
|
* @param [in] setup The setup packet
|
|
* @param [in,out] data Data buffer
|
|
* @param [in,out] len Pointer to data length
|
|
*
|
|
* @return true if the request was handled successfully
|
|
*/
|
|
static bool usbd_std_endpoint_req_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
|
|
{
|
|
uint8_t ep = (uint8_t)setup->wIndex;
|
|
bool ret = true;
|
|
|
|
/* Only when device is configured, then endpoint requests can be valid. */
|
|
if (!is_device_configured()) {
|
|
return false;
|
|
}
|
|
|
|
switch (setup->bRequest) {
|
|
case USB_REQUEST_GET_STATUS:
|
|
(*data)[0] = 0x00;
|
|
(*data)[1] = 0x00;
|
|
*len = 2;
|
|
break;
|
|
case USB_REQUEST_CLEAR_FEATURE:
|
|
if (setup->wValue == USB_FEATURE_ENDPOINT_HALT) {
|
|
USB_LOG_ERR("ep:%02x clear halt\r\n", ep);
|
|
|
|
usbd_ep_clear_stall(ep);
|
|
break;
|
|
} else {
|
|
ret = false;
|
|
}
|
|
*len = 0;
|
|
break;
|
|
case USB_REQUEST_SET_FEATURE:
|
|
if (setup->wValue == USB_FEATURE_ENDPOINT_HALT) {
|
|
USB_LOG_ERR("ep:%02x set halt\r\n", ep);
|
|
|
|
usbd_ep_set_stall(ep);
|
|
} else {
|
|
ret = false;
|
|
}
|
|
*len = 0;
|
|
break;
|
|
|
|
case USB_REQUEST_SYNCH_FRAME:
|
|
ret = false;
|
|
break;
|
|
default:
|
|
ret = false;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* @brief handle standard requests (list in chapter 9)
|
|
*
|
|
* @param [in] setup The setup packet
|
|
* @param [in,out] data Data buffer
|
|
* @param [in,out] len Pointer to data length
|
|
*
|
|
* @return true if the request was handled successfully
|
|
*/
|
|
static int usbd_standard_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
|
|
{
|
|
int rc = 0;
|
|
|
|
switch (setup->bmRequestType & USB_REQUEST_RECIPIENT_MASK) {
|
|
case USB_REQUEST_RECIPIENT_DEVICE:
|
|
if (usbd_std_device_req_handler(setup, data, len) == false) {
|
|
rc = -1;
|
|
}
|
|
|
|
break;
|
|
|
|
case USB_REQUEST_RECIPIENT_INTERFACE:
|
|
if (usbd_std_interface_req_handler(setup, data, len) == false) {
|
|
rc = -1;
|
|
}
|
|
|
|
break;
|
|
|
|
case USB_REQUEST_RECIPIENT_ENDPOINT:
|
|
if (usbd_std_endpoint_req_handler(setup, data, len) == false) {
|
|
rc = -1;
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
rc = -1;
|
|
break;
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
/**
|
|
* @brief handler for class requests
|
|
*
|
|
* If a custom request handler was installed, this handler is called first.
|
|
*
|
|
* @param [in] setup The setup packet
|
|
* @param [in,out] data Data buffer
|
|
* @param [in,out] len Pointer to data length
|
|
*
|
|
* @return true if the request was handled successfully
|
|
*/
|
|
static int usbd_class_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
|
|
{
|
|
if ((setup->bmRequestType & USB_REQUEST_RECIPIENT_MASK) == USB_REQUEST_RECIPIENT_INTERFACE) {
|
|
for (uint8_t i = 0; i < g_usbd_core.intf_offset; i++) {
|
|
struct usbd_interface *intf = g_usbd_core.intf[i];
|
|
|
|
if (intf && intf->class_interface_handler && (intf->intf_num == (setup->wIndex & 0xFF))) {
|
|
return intf->class_interface_handler(setup, data, len);
|
|
}
|
|
}
|
|
} else if ((setup->bmRequestType & USB_REQUEST_RECIPIENT_MASK) == USB_REQUEST_RECIPIENT_ENDPOINT) {
|
|
for (uint8_t i = 0; i < g_usbd_core.intf_offset; i++) {
|
|
struct usbd_interface *intf = g_usbd_core.intf[i];
|
|
|
|
if (intf && intf->class_endpoint_handler) {
|
|
return intf->class_endpoint_handler(setup, data, len);
|
|
}
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* @brief handler for vendor requests
|
|
*
|
|
* If a custom request handler was installed, this handler is called first.
|
|
*
|
|
* @param [in] setup The setup packet
|
|
* @param [in,out] data Data buffer
|
|
* @param [in,out] len Pointer to data length
|
|
*
|
|
* @return true if the request was handled successfully
|
|
*/
|
|
static int usbd_vendor_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
|
|
{
|
|
#ifdef CONFIG_USBDEV_ADVANCE_DESC
|
|
if (g_usbd_core.descriptors->msosv1_descriptor) {
|
|
if (setup->bRequest == g_usbd_core.descriptors->msosv1_descriptor->vendor_code) {
|
|
switch (setup->wIndex) {
|
|
case 0x04:
|
|
USB_LOG_INFO("get Compat ID\r\n");
|
|
*data = (uint8_t *)g_usbd_core.descriptors->msosv1_descriptor->compat_id;
|
|
*len = g_usbd_core.descriptors->msosv1_descriptor->compat_id_len;
|
|
return 0;
|
|
case 0x05:
|
|
USB_LOG_INFO("get Compat id properties\r\n");
|
|
*data = (uint8_t *)g_usbd_core.descriptors->msosv1_descriptor->comp_id_property;
|
|
*len = g_usbd_core.descriptors->msosv1_descriptor->comp_id_property_len;
|
|
return 0;
|
|
default:
|
|
USB_LOG_ERR("unknown vendor code\r\n");
|
|
return -1;
|
|
}
|
|
}
|
|
} else if (g_usbd_core.descriptors->msosv2_descriptor) {
|
|
if (setup->bRequest == g_usbd_core.descriptors->msosv2_descriptor->vendor_code) {
|
|
switch (setup->wIndex) {
|
|
case WINUSB_REQUEST_GET_DESCRIPTOR_SET:
|
|
USB_LOG_INFO("GET MS OS 2.0 Descriptor\r\n");
|
|
*data = (uint8_t *)g_usbd_core.descriptors->msosv2_descriptor->compat_id;
|
|
*len = g_usbd_core.descriptors->msosv2_descriptor->compat_id_len;
|
|
return 0;
|
|
default:
|
|
USB_LOG_ERR("unknown vendor code\r\n");
|
|
return -1;
|
|
}
|
|
}
|
|
} else if (g_usbd_core.descriptors->webusb_url_descriptor) {
|
|
if (setup->bRequest == g_usbd_core.descriptors->webusb_url_descriptor->vendor_code) {
|
|
switch (setup->wIndex) {
|
|
case WINUSB_REQUEST_GET_DESCRIPTOR_SET:
|
|
USB_LOG_INFO("GET Webusb url Descriptor\r\n");
|
|
*data = (uint8_t *)g_usbd_core.descriptors->webusb_url_descriptor->string;
|
|
*len = g_usbd_core.descriptors->webusb_url_descriptor->string_len;
|
|
return 0;
|
|
default:
|
|
USB_LOG_ERR("unknown vendor code\r\n");
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
#else
|
|
if (g_usbd_core.msosv1_desc) {
|
|
if (setup->bRequest == g_usbd_core.msosv1_desc->vendor_code) {
|
|
switch (setup->wIndex) {
|
|
case 0x04:
|
|
USB_LOG_INFO("get Compat ID\r\n");
|
|
//*data = (uint8_t *)msosv1_desc->compat_id;
|
|
memcpy(*data, g_usbd_core.msosv1_desc->compat_id, g_usbd_core.msosv1_desc->compat_id_len);
|
|
*len = g_usbd_core.msosv1_desc->compat_id_len;
|
|
|
|
return 0;
|
|
case 0x05:
|
|
USB_LOG_INFO("get Compat id properties\r\n");
|
|
//*data = (uint8_t *)msosv1_desc->comp_id_property;
|
|
memcpy(*data, g_usbd_core.msosv1_desc->comp_id_property, g_usbd_core.msosv1_desc->comp_id_property_len);
|
|
*len = g_usbd_core.msosv1_desc->comp_id_property_len;
|
|
|
|
return 0;
|
|
default:
|
|
USB_LOG_ERR("unknown vendor code\r\n");
|
|
return -1;
|
|
}
|
|
}
|
|
} else if (g_usbd_core.msosv2_desc) {
|
|
if (setup->bRequest == g_usbd_core.msosv2_desc->vendor_code) {
|
|
switch (setup->wIndex) {
|
|
case WINUSB_REQUEST_GET_DESCRIPTOR_SET:
|
|
USB_LOG_INFO("GET MS OS 2.0 Descriptor\r\n");
|
|
//*data = (uint8_t *)msosv2_desc->compat_id;
|
|
memcpy(*data, g_usbd_core.msosv2_desc->compat_id, g_usbd_core.msosv2_desc->compat_id_len);
|
|
*len = g_usbd_core.msosv2_desc->compat_id_len;
|
|
return 0;
|
|
default:
|
|
USB_LOG_ERR("unknown vendor code\r\n");
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
for (uint8_t i = 0; i < g_usbd_core.intf_offset; i++) {
|
|
struct usbd_interface *intf = g_usbd_core.intf[i];
|
|
|
|
if (intf && intf->vendor_handler && (intf->vendor_handler(setup, data, len) == 0)) {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* @brief handle setup request( standard/class/vendor/other)
|
|
*
|
|
* @param [in] setup The setup packet
|
|
* @param [in,out] data Data buffer
|
|
* @param [in,out] len Pointer to data length
|
|
*
|
|
* @return true if the request was handles successfully
|
|
*/
|
|
static bool usbd_setup_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
|
|
{
|
|
switch (setup->bmRequestType & USB_REQUEST_TYPE_MASK) {
|
|
case USB_REQUEST_STANDARD:
|
|
if (usbd_standard_request_handler(setup, data, len) < 0) {
|
|
#ifdef CONFIG_USBDEV_ADVANCE_DESC
|
|
if (g_usbd_core.speed == USB_SPEED_FULL) {
|
|
if ((setup->bRequest == 0x06) && (setup->wValue == 0x0600)) {
|
|
USB_LOG_WRN("Ignore DQD in fs\r\n"); /* Device Qualifier Descriptor */
|
|
return false;
|
|
}
|
|
}
|
|
#else
|
|
#ifndef CONFIG_USB_HS
|
|
if ((setup->bRequest == 0x06) && (setup->wValue == 0x0600)) {
|
|
USB_LOG_WRN("Ignore DQD in fs\r\n"); /* Device Qualifier Descriptor */
|
|
return false;
|
|
}
|
|
#endif
|
|
#endif
|
|
USB_LOG_ERR("standard request error\r\n");
|
|
usbd_print_setup(setup);
|
|
return false;
|
|
}
|
|
break;
|
|
case USB_REQUEST_CLASS:
|
|
if (usbd_class_request_handler(setup, data, len) < 0) {
|
|
USB_LOG_ERR("class request error\r\n");
|
|
usbd_print_setup(setup);
|
|
return false;
|
|
}
|
|
break;
|
|
case USB_REQUEST_VENDOR:
|
|
if (usbd_vendor_request_handler(setup, data, len) < 0) {
|
|
USB_LOG_ERR("vendor request error\r\n");
|
|
usbd_print_setup(setup);
|
|
return false;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void usbd_class_event_notify_handler(uint8_t event, void *arg)
|
|
{
|
|
for (uint8_t i = 0; i < g_usbd_core.intf_offset; i++) {
|
|
struct usbd_interface *intf = g_usbd_core.intf[i];
|
|
|
|
if (arg) {
|
|
struct usb_interface_descriptor *desc = (struct usb_interface_descriptor *)arg;
|
|
if (intf && intf->notify_handler && (desc->bInterfaceNumber == (intf->intf_num))) {
|
|
intf->notify_handler(event, arg);
|
|
}
|
|
} else {
|
|
if (intf && intf->notify_handler) {
|
|
intf->notify_handler(event, arg);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void usbd_event_connect_handler(void)
|
|
{
|
|
usbd_event_handler(USBD_EVENT_CONNECTED);
|
|
}
|
|
|
|
void usbd_event_disconnect_handler(void)
|
|
{
|
|
usbd_event_handler(USBD_EVENT_DISCONNECTED);
|
|
}
|
|
|
|
void usbd_event_resume_handler(void)
|
|
{
|
|
usbd_event_handler(USBD_EVENT_RESUME);
|
|
}
|
|
|
|
void usbd_event_suspend_handler(void)
|
|
{
|
|
usbd_event_handler(USBD_EVENT_SUSPEND);
|
|
}
|
|
|
|
void usbd_event_reset_handler(void)
|
|
{
|
|
usbd_set_address(0);
|
|
g_usbd_core.configuration = 0;
|
|
|
|
#ifdef CONFIG_USBDEV_TEST_MODE
|
|
g_usbd_core.test_mode = false;
|
|
#endif
|
|
struct usbd_endpoint_cfg ep0_cfg;
|
|
|
|
ep0_cfg.ep_mps = USB_CTRL_EP_MPS;
|
|
ep0_cfg.ep_type = USB_ENDPOINT_TYPE_CONTROL;
|
|
ep0_cfg.ep_addr = USB_CONTROL_IN_EP0;
|
|
usbd_ep_open(&ep0_cfg);
|
|
|
|
ep0_cfg.ep_addr = USB_CONTROL_OUT_EP0;
|
|
usbd_ep_open(&ep0_cfg);
|
|
|
|
usbd_class_event_notify_handler(USBD_EVENT_RESET, NULL);
|
|
usbd_event_handler(USBD_EVENT_RESET);
|
|
}
|
|
|
|
void usbd_event_ep0_setup_complete_handler(uint8_t *psetup)
|
|
{
|
|
struct usb_setup_packet *setup = &g_usbd_core.setup;
|
|
|
|
memcpy(setup, psetup, 8);
|
|
#ifdef CONFIG_USBDEV_SETUP_LOG_PRINT
|
|
usbd_print_setup(setup);
|
|
#endif
|
|
if (setup->wLength > CONFIG_USBDEV_REQUEST_BUFFER_LEN) {
|
|
if ((setup->bmRequestType & USB_REQUEST_DIR_MASK) == USB_REQUEST_DIR_OUT) {
|
|
USB_LOG_ERR("Request buffer too small\r\n");
|
|
usbd_ep_set_stall(USB_CONTROL_IN_EP0);
|
|
return;
|
|
}
|
|
}
|
|
|
|
g_usbd_core.ep0_data_buf = g_usbd_core.req_data;
|
|
g_usbd_core.ep0_data_buf_residue = setup->wLength;
|
|
g_usbd_core.ep0_data_buf_len = setup->wLength;
|
|
g_usbd_core.zlp_flag = false;
|
|
|
|
/* handle class request when all the data is received */
|
|
if (setup->wLength && ((setup->bmRequestType & USB_REQUEST_DIR_MASK) == USB_REQUEST_DIR_OUT)) {
|
|
USB_LOG_DBG("Start reading %d bytes from ep0\r\n", setup->wLength);
|
|
usbd_ep_start_read(USB_CONTROL_OUT_EP0, g_usbd_core.ep0_data_buf, setup->wLength);
|
|
return;
|
|
}
|
|
|
|
/* Ask installed handler to process request */
|
|
if (!usbd_setup_request_handler(setup, &g_usbd_core.ep0_data_buf, &g_usbd_core.ep0_data_buf_len)) {
|
|
usbd_ep_set_stall(USB_CONTROL_IN_EP0);
|
|
return;
|
|
}
|
|
#ifdef CONFIG_USBDEV_TEST_MODE
|
|
/* send status in test mode, so do not execute downward, just return */
|
|
if (g_usbd_core.test_mode) {
|
|
g_usbd_core.test_mode = false;
|
|
return;
|
|
}
|
|
#endif
|
|
/* Send smallest of requested and offered length */
|
|
g_usbd_core.ep0_data_buf_residue = MIN(g_usbd_core.ep0_data_buf_len, setup->wLength);
|
|
if (g_usbd_core.ep0_data_buf_residue > CONFIG_USBDEV_REQUEST_BUFFER_LEN) {
|
|
USB_LOG_ERR("Request buffer too small\r\n");
|
|
return;
|
|
}
|
|
|
|
/* Send data or status to host */
|
|
usbd_ep_start_write(USB_CONTROL_IN_EP0, g_usbd_core.ep0_data_buf, g_usbd_core.ep0_data_buf_residue);
|
|
/*
|
|
* Set ZLP flag when host asks for a bigger length and the data size is
|
|
* multiplier of USB_CTRL_EP_MPS, to indicate the transfer done after zlp
|
|
* sent.
|
|
*/
|
|
if ((setup->wLength > g_usbd_core.ep0_data_buf_len) && (!(g_usbd_core.ep0_data_buf_len % USB_CTRL_EP_MPS))) {
|
|
g_usbd_core.zlp_flag = true;
|
|
USB_LOG_DBG("EP0 Set zlp\r\n");
|
|
}
|
|
}
|
|
|
|
void usbd_event_ep0_in_complete_handler(uint8_t ep, uint32_t nbytes)
|
|
{
|
|
struct usb_setup_packet *setup = &g_usbd_core.setup;
|
|
|
|
g_usbd_core.ep0_data_buf += nbytes;
|
|
g_usbd_core.ep0_data_buf_residue -= nbytes;
|
|
|
|
USB_LOG_DBG("EP0 send %d bytes, %d remained\r\n", nbytes, g_usbd_core.ep0_data_buf_residue);
|
|
|
|
if (g_usbd_core.ep0_data_buf_residue != 0) {
|
|
/* Start sending the remain data */
|
|
usbd_ep_start_write(USB_CONTROL_IN_EP0, g_usbd_core.ep0_data_buf, g_usbd_core.ep0_data_buf_residue);
|
|
} else {
|
|
if (g_usbd_core.zlp_flag == true) {
|
|
g_usbd_core.zlp_flag = false;
|
|
/* Send zlp to host */
|
|
USB_LOG_DBG("EP0 Send zlp\r\n");
|
|
usbd_ep_start_write(USB_CONTROL_IN_EP0, NULL, 0);
|
|
} else {
|
|
/* Satisfying three conditions will jump here.
|
|
* 1. send status completely
|
|
* 2. send zlp completely
|
|
* 3. send last data completely.
|
|
*/
|
|
if (setup->wLength && ((setup->bmRequestType & USB_REQUEST_DIR_MASK) == USB_REQUEST_DIR_IN)) {
|
|
/* if all data has sent completely, start reading out status */
|
|
usbd_ep_start_read(USB_CONTROL_OUT_EP0, NULL, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void usbd_event_ep0_out_complete_handler(uint8_t ep, uint32_t nbytes)
|
|
{
|
|
struct usb_setup_packet *setup = &g_usbd_core.setup;
|
|
|
|
if (nbytes > 0) {
|
|
g_usbd_core.ep0_data_buf += nbytes;
|
|
g_usbd_core.ep0_data_buf_residue -= nbytes;
|
|
|
|
USB_LOG_DBG("EP0 recv %d bytes, %d remained\r\n", nbytes, g_usbd_core.ep0_data_buf_residue);
|
|
|
|
if (g_usbd_core.ep0_data_buf_residue == 0) {
|
|
/* Received all, send data to handler */
|
|
g_usbd_core.ep0_data_buf = g_usbd_core.req_data;
|
|
if (!usbd_setup_request_handler(setup, &g_usbd_core.ep0_data_buf, &g_usbd_core.ep0_data_buf_len)) {
|
|
usbd_ep_set_stall(USB_CONTROL_IN_EP0);
|
|
return;
|
|
}
|
|
|
|
/*Send status to host*/
|
|
usbd_ep_start_write(USB_CONTROL_IN_EP0, NULL, 0);
|
|
} else {
|
|
/* Start reading the remain data */
|
|
usbd_ep_start_read(USB_CONTROL_OUT_EP0, g_usbd_core.ep0_data_buf, g_usbd_core.ep0_data_buf_residue);
|
|
}
|
|
} else {
|
|
/* Read out status completely, do nothing */
|
|
USB_LOG_DBG("EP0 recv out status\r\n");
|
|
}
|
|
}
|
|
|
|
void usbd_event_ep_in_complete_handler(uint8_t ep, uint32_t nbytes)
|
|
{
|
|
#ifndef CONFIG_USBDEV_TX_THREAD
|
|
if (g_usbd_core.tx_msg[ep & 0x7f].cb) {
|
|
g_usbd_core.tx_msg[ep & 0x7f].cb(ep, nbytes);
|
|
}
|
|
#else
|
|
g_usbd_core.tx_msg[ep & 0x7f].nbytes = nbytes;
|
|
usb_osal_mq_send(usbd_tx_mq, (uintptr_t)&g_usbd_core.tx_msg[ep & 0x7f]);
|
|
#endif
|
|
}
|
|
|
|
void usbd_event_ep_out_complete_handler(uint8_t ep, uint32_t nbytes)
|
|
{
|
|
#ifndef CONFIG_USBDEV_RX_THREAD
|
|
if (g_usbd_core.rx_msg[ep & 0x7f].cb) {
|
|
g_usbd_core.rx_msg[ep & 0x7f].cb(ep, nbytes);
|
|
}
|
|
#else
|
|
g_usbd_core.rx_msg[ep & 0x7f].nbytes = nbytes;
|
|
usb_osal_mq_send(usbd_rx_mq, (uintptr_t)&g_usbd_core.rx_msg[ep & 0x7f]);
|
|
#endif
|
|
}
|
|
|
|
#ifdef CONFIG_USBDEV_TX_THREAD
|
|
static void usbdev_tx_thread(void *argument)
|
|
{
|
|
struct usbd_tx_rx_msg *msg;
|
|
int ret;
|
|
|
|
while (1) {
|
|
ret = usb_osal_mq_recv(usbd_tx_mq, (uintptr_t *)&msg, 0xffffffff);
|
|
if (ret < 0) {
|
|
continue;
|
|
}
|
|
|
|
if (msg->cb) {
|
|
msg->cb(msg->ep, msg->nbytes);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_USBDEV_RX_THREAD
|
|
static void usbdev_rx_thread(void *argument)
|
|
{
|
|
struct usbd_tx_rx_msg *msg;
|
|
int ret;
|
|
|
|
while (1) {
|
|
ret = usb_osal_mq_recv(usbd_rx_mq, (uintptr_t *)&msg, 0xffffffff);
|
|
if (ret < 0) {
|
|
continue;
|
|
}
|
|
|
|
if (msg->cb) {
|
|
msg->cb(msg->ep, msg->nbytes);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_USBDEV_ADVANCE_DESC
|
|
void usbd_desc_register(struct usb_descriptor *desc)
|
|
{
|
|
memset(&g_usbd_core, 0, sizeof(struct usbd_core_priv));
|
|
|
|
g_usbd_core.descriptors = desc;
|
|
g_usbd_core.intf_offset = 0;
|
|
|
|
g_usbd_core.tx_msg[0].ep = 0x80;
|
|
g_usbd_core.tx_msg[0].cb = usbd_event_ep0_in_complete_handler;
|
|
g_usbd_core.rx_msg[0].ep = 0x00;
|
|
g_usbd_core.rx_msg[0].cb = usbd_event_ep0_out_complete_handler;
|
|
}
|
|
#else
|
|
void usbd_desc_register(const uint8_t *desc)
|
|
{
|
|
memset(&g_usbd_core, 0, sizeof(struct usbd_core_priv));
|
|
|
|
g_usbd_core.descriptors = desc;
|
|
g_usbd_core.intf_offset = 0;
|
|
|
|
g_usbd_core.tx_msg[0].ep = 0x80;
|
|
g_usbd_core.tx_msg[0].cb = usbd_event_ep0_in_complete_handler;
|
|
g_usbd_core.rx_msg[0].ep = 0x00;
|
|
g_usbd_core.rx_msg[0].cb = usbd_event_ep0_out_complete_handler;
|
|
}
|
|
|
|
/* Register MS OS Descriptors version 1 */
|
|
void usbd_msosv1_desc_register(struct usb_msosv1_descriptor *desc)
|
|
{
|
|
g_usbd_core.msosv1_desc = desc;
|
|
}
|
|
|
|
/* Register MS OS Descriptors version 2 */
|
|
void usbd_msosv2_desc_register(struct usb_msosv2_descriptor *desc)
|
|
{
|
|
g_usbd_core.msosv2_desc = desc;
|
|
}
|
|
|
|
void usbd_bos_desc_register(struct usb_bos_descriptor *desc)
|
|
{
|
|
g_usbd_core.bos_desc = desc;
|
|
}
|
|
#endif
|
|
|
|
void usbd_add_interface(struct usbd_interface *intf)
|
|
{
|
|
intf->intf_num = g_usbd_core.intf_offset;
|
|
g_usbd_core.intf[g_usbd_core.intf_offset] = intf;
|
|
g_usbd_core.intf_offset++;
|
|
}
|
|
|
|
void usbd_add_endpoint(struct usbd_endpoint *ep)
|
|
{
|
|
if (ep->ep_addr & 0x80) {
|
|
g_usbd_core.tx_msg[ep->ep_addr & 0x7f].ep = ep->ep_addr;
|
|
g_usbd_core.tx_msg[ep->ep_addr & 0x7f].cb = ep->ep_cb;
|
|
} else {
|
|
g_usbd_core.rx_msg[ep->ep_addr & 0x7f].ep = ep->ep_addr;
|
|
g_usbd_core.rx_msg[ep->ep_addr & 0x7f].cb = ep->ep_cb;
|
|
}
|
|
}
|
|
|
|
bool usb_device_is_configured(void)
|
|
{
|
|
return g_usbd_core.configuration;
|
|
}
|
|
|
|
int usbd_initialize(void)
|
|
{
|
|
#ifdef CONFIG_USBDEV_TX_THREAD
|
|
usbd_tx_mq = usb_osal_mq_create(16);
|
|
if (usbd_tx_mq == NULL) {
|
|
return -1;
|
|
}
|
|
usbd_tx_thread = usb_osal_thread_create("usbd_tx", CONFIG_USBDEV_TX_STACKSIZE, CONFIG_USBDEV_TX_PRIO, usbdev_tx_thread, NULL);
|
|
if (usbd_tx_thread == NULL) {
|
|
return -1;
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_USBDEV_RX_THREAD
|
|
usbd_rx_mq = usb_osal_mq_create(16);
|
|
if (usbd_rx_mq == NULL) {
|
|
return -1;
|
|
}
|
|
usbd_rx_thread = usb_osal_thread_create("usbd_rx", CONFIG_USBDEV_RX_STACKSIZE, CONFIG_USBDEV_RX_PRIO, usbdev_rx_thread, NULL);
|
|
if (usbd_rx_thread == NULL) {
|
|
return -1;
|
|
}
|
|
#endif
|
|
return usb_dc_init();
|
|
}
|
|
|
|
int usbd_deinitialize(void)
|
|
{
|
|
g_usbd_core.intf_offset = 0;
|
|
usb_dc_deinit();
|
|
#if defined(CONFIG_USBDEV_TX_THREAD) || defined(CONFIG_USBDEV_RX_THREAD)
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
__WEAK void usbd_event_handler(uint8_t event)
|
|
{
|
|
switch (event) {
|
|
case USBD_EVENT_RESET:
|
|
break;
|
|
case USBD_EVENT_CONNECTED:
|
|
break;
|
|
case USBD_EVENT_DISCONNECTED:
|
|
break;
|
|
case USBD_EVENT_RESUME:
|
|
break;
|
|
case USBD_EVENT_SUSPEND:
|
|
break;
|
|
case USBD_EVENT_CONFIGURED:
|
|
usbd_configure_done_callback();
|
|
break;
|
|
case USBD_EVENT_SET_REMOTE_WAKEUP:
|
|
break;
|
|
case USBD_EVENT_CLR_REMOTE_WAKEUP:
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|