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show_desc.hpp
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show_desc.hpp
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/*
* MIT License
*
* Copyright (c) 2021 touchgadgetdev@gmail.com
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
const size_t USB_HID_DESC_SIZE = 9;
typedef union {
struct {
uint8_t bLength; /**< Size of the descriptor in bytes */
uint8_t bDescriptorType; /**< Constant name specifying type of HID descriptor. */
uint16_t bcdHID; /**< USB HID Specification Release Number in Binary-Coded Decimal (i.e., 2.10 is 210H) */
uint8_t bCountryCode; /**< Numeric expression identifying country code of the localized hardware. */
uint8_t bNumDescriptor; /**< Numeric expression specifying the number of class descriptors. */
uint8_t bHIDDescriptorType; /**< Constant name identifying type of class descriptor. See Section 7.1.2: Set_Descriptor Request for a table of class descriptor constants. */
uint16_t wHIDDescriptorLength; /**< Numeric expression that is the total size of the Report descriptor. */
uint8_t bHIDDescriptorTypeOpt; /**< Optional constant name identifying type of class descriptor. See Section 7.1.2: Set_Descriptor Request for a table of class descriptor constants. */
uint16_t wHIDDescriptorLengthOpt; /**< Optional numeric expression that is the total size of the Report descriptor. */
} USB_DESC_ATTR;
uint8_t val[USB_HID_DESC_SIZE];
} usb_hid_desc_t;
void show_dev_desc(const usb_device_desc_t *dev_desc)
{
ESP_LOGI("", "bLength: %d", dev_desc->bLength);
ESP_LOGI("", "bDescriptorType(device): %d", dev_desc->bDescriptorType);
ESP_LOGI("", "bcdUSB: 0x%x", dev_desc->bcdUSB);
ESP_LOGI("", "bDeviceClass: 0x%02x", dev_desc->bDeviceClass);
ESP_LOGI("", "bDeviceSubClass: 0x%02x", dev_desc->bDeviceSubClass);
ESP_LOGI("", "bDeviceProtocol: 0x%02x", dev_desc->bDeviceProtocol);
ESP_LOGI("", "bMaxPacketSize0: %d", dev_desc->bMaxPacketSize0);
ESP_LOGI("", "idVendor: 0x%x", dev_desc->idVendor);
ESP_LOGI("", "idProduct: 0x%x", dev_desc->idProduct);
ESP_LOGI("", "bcdDevice: 0x%x", dev_desc->bcdDevice);
ESP_LOGI("", "iManufacturer: %d", dev_desc->iManufacturer);
ESP_LOGI("", "iProduct: %d", dev_desc->iProduct);
ESP_LOGI("", "iSerialNumber: %d", dev_desc->iSerialNumber);
ESP_LOGI("", "bNumConfigurations: %d", dev_desc->bNumConfigurations);
}
void show_config_desc(const void *p)
{
const usb_config_desc_t *config_desc = (const usb_config_desc_t *)p;
ESP_LOGI("", "bLength: %d", config_desc->bLength);
ESP_LOGI("", "bDescriptorType(config): %d", config_desc->bDescriptorType);
ESP_LOGI("", "wTotalLength: %d", config_desc->wTotalLength);
ESP_LOGI("", "bNumInterfaces: %d", config_desc->bNumInterfaces);
ESP_LOGI("", "bConfigurationValue: %d", config_desc->bConfigurationValue);
ESP_LOGI("", "iConfiguration: %d", config_desc->iConfiguration);
ESP_LOGI("", "bmAttributes(%s%s%s): 0x%02x",
(config_desc->bmAttributes & USB_BM_ATTRIBUTES_SELFPOWER)?"Self Powered":"",
(config_desc->bmAttributes & USB_BM_ATTRIBUTES_WAKEUP)?", Remote Wakeup":"",
(config_desc->bmAttributes & USB_BM_ATTRIBUTES_BATTERY)?", Battery Powered":"",
config_desc->bmAttributes);
ESP_LOGI("", "bMaxPower: %d = %d mA", config_desc->bMaxPower, config_desc->bMaxPower*2);
}
uint8_t show_interface_desc(const void *p)
{
const usb_intf_desc_t *intf = (const usb_intf_desc_t *)p;
ESP_LOGI("", "bLength: %d", intf->bLength);
ESP_LOGI("", "bDescriptorType (interface): %d", intf->bDescriptorType);
ESP_LOGI("", "bInterfaceNumber: %d", intf->bInterfaceNumber);
ESP_LOGI("", "bAlternateSetting: %d", intf->bAlternateSetting);
ESP_LOGI("", "bNumEndpoints: %d", intf->bNumEndpoints);
ESP_LOGI("", "bInterfaceClass: 0x%02x", intf->bInterfaceClass);
ESP_LOGI("", "bInterfaceSubClass: 0x%02x", intf->bInterfaceSubClass);
ESP_LOGI("", "bInterfaceProtocol: 0x%02x", intf->bInterfaceProtocol);
ESP_LOGI("", "iInterface: %d", intf->iInterface);
return intf->bInterfaceClass;
}
void show_endpoint_desc(const void *p)
{
const usb_ep_desc_t *endpoint = (const usb_ep_desc_t *)p;
const char *XFER_TYPE_NAMES[] = {
"Control", "Isochronous", "Bulk", "Interrupt"
};
ESP_LOGI("", "bLength: %d", endpoint->bLength);
ESP_LOGI("", "bDescriptorType (endpoint): %d", endpoint->bDescriptorType);
ESP_LOGI("", "bEndpointAddress(%s): 0x%02x",
(endpoint->bEndpointAddress & USB_B_ENDPOINT_ADDRESS_EP_DIR_MASK)?"In":"Out",
endpoint->bEndpointAddress);
ESP_LOGI("", "bmAttributes(%s): 0x%02x",
XFER_TYPE_NAMES[endpoint->bmAttributes & USB_BM_ATTRIBUTES_XFERTYPE_MASK],
endpoint->bmAttributes);
ESP_LOGI("", "wMaxPacketSize: %d", endpoint->wMaxPacketSize);
ESP_LOGI("", "bInterval: %d", endpoint->bInterval);
}
void show_hid_desc(const void *p)
{
usb_hid_desc_t *hid = (usb_hid_desc_t *)p;
ESP_LOGI("", "bLength: %d", hid->bLength);
ESP_LOGI("", "bDescriptorType (HID): %d", hid->bDescriptorType);
ESP_LOGI("", "bcdHID: 0x%04x", hid->bcdHID);
ESP_LOGI("", "bCountryCode: %d", hid->bCountryCode);
ESP_LOGI("", "bNumDescriptor: %d", hid->bNumDescriptor);
ESP_LOGI("", "bDescriptorType: %d", hid->bHIDDescriptorType);
ESP_LOGI("", "wDescriptorLength: %d", hid->wHIDDescriptorLength);
if (hid->bNumDescriptor > 1) {
ESP_LOGI("", "bDescriptorTypeOpt: %d", hid->bHIDDescriptorTypeOpt);
ESP_LOGI("", "wDescriptorLengthOpt: %d", hid->wHIDDescriptorLengthOpt);
}
}
void show_interface_assoc(const void *p)
{
usb_iad_desc_t *iad = (usb_iad_desc_t *)p;
ESP_LOGI("", "bLength: %d", iad->bLength);
ESP_LOGI("", "bDescriptorType: %d", iad->bDescriptorType);
ESP_LOGI("", "bFirstInterface: %d", iad->bFirstInterface);
ESP_LOGI("", "bInterfaceCount: %d", iad->bInterfaceCount);
ESP_LOGI("", "bFunctionClass: 0x%02x", iad->bFunctionClass);
ESP_LOGI("", "bFunctionSubClass: 0x%02x", iad->bFunctionSubClass);
ESP_LOGI("", "bFunctionProtocol: 0x%02x", iad->bFunctionProtocol);
ESP_LOGI("", "iFunction: %d", iad->iFunction);
}