diff options
Diffstat (limited to 'libmaple/usb/stm32f1/usb_descriptors.h')
| -rw-r--r-- | libmaple/usb/stm32f1/usb_descriptors.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/libmaple/usb/stm32f1/usb_descriptors.h b/libmaple/usb/stm32f1/usb_descriptors.h new file mode 100644 index 0000000..9bcb2b6 --- /dev/null +++ b/libmaple/usb/stm32f1/usb_descriptors.h @@ -0,0 +1,148 @@ +/****************************************************************************** + * The MIT License + * + * Copyright (c) 2010 LeafLabs LLC. + * + * 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. + *****************************************************************************/ + +#ifndef _USB_DESCRIPTORS_H_ +#define _USB_DESCRIPTORS_H_ + +#include <libmaple/libmaple.h> + +#define USB_DESCRIPTOR_TYPE_DEVICE 0x01 +#define USB_DESCRIPTOR_TYPE_CONFIGURATION 0x02 +#define USB_DESCRIPTOR_TYPE_STRING 0x03 +#define USB_DESCRIPTOR_TYPE_INTERFACE 0x04 +#define USB_DESCRIPTOR_TYPE_ENDPOINT 0x05 + +#define USB_DEVICE_CLASS_CDC 0x02 +#define USB_DEVICE_SUBCLASS_CDC 0x00 +#define USB_INTERFACE_CLASS_CDC 0x02 +/* CDC Abstract Control Model */ +#define USB_INTERFACE_SUBCLASS_CDC_ACM 0x02 +#define USB_INTERFACE_CLASS_DIC 0x0A + +#define USB_CONFIG_ATTR_BUSPOWERED 0b10000000 +#define USB_CONFIG_ATTR_SELF_POWERED 0b11000000 + +#define EP_TYPE_INTERRUPT 0x03 +#define EP_TYPE_BULK 0x02 + +#define USB_DESCRIPTOR_ENDPOINT_IN 0x80 +#define USB_DESCRIPTOR_ENDPOINT_OUT 0x00 + +#define USB_DESCRIPTOR_STRING_LEN(x) (2 + (x << 1)) + +#if defined(__cplusplus) +extern "C" { +#endif + +#define USB_DESCRIPTOR_STRING(len) \ + struct { \ + uint8 bLength; \ + uint8 bDescriptorType; \ + uint16 bString[len]; \ + } __packed + +#define CDC_FUNCTIONAL_DESCRIPTOR_SIZE(DataSize) (3 + DataSize) +#define CDC_FUNCTIONAL_DESCRIPTOR(DataSize) \ + struct { \ + uint8 bLength; \ + uint8 bDescriptorType; \ + uint8 SubType; \ + uint8 Data[DataSize]; \ + } __packed + +typedef struct { + uint8 bLength; + uint8 bDescriptorType; + uint16 bcdUSB; + uint8 bDeviceClass; + uint8 bDeviceSubClass; + uint8 bDeviceProtocol; + uint8 bMaxPacketSize0; + uint16 idVendor; + uint16 idProduct; + uint16 bcdDevice; + uint8 iManufacturer; + uint8 iProduct; + uint8 iSerialNumber; + uint8 bNumConfigurations; +} __packed USB_Descriptor_Device; + +typedef struct { + uint8 bLength; + uint8 bDescriptorType; + uint16 wTotalLength; + uint8 bNumInterfaces; + uint8 bConfigurationValue; + uint8 iConfiguration; + uint8 bmAttributes; + uint8 bMaxPower; +} __packed USB_Descriptor_Config_Header; + +typedef struct { + uint8 bLength; + uint8 bDescriptorType; + uint8 bInterfaceNumber; + uint8 bAlternateSetting; + uint8 bNumEndpoints; + uint8 bInterfaceClass; + uint8 bInterfaceSubClass; + uint8 bInterfaceProtocol; + uint8 iInterface; +} __packed USB_Descriptor_Interface; + +typedef struct { + uint8 bLength; + uint8 bDescriptorType; + uint8 bEndpointAddress; + uint8 bmAttributes; + uint16 wMaxPacketSize; + uint8 bInterval; +} __packed USB_Descriptor_Endpoint; + +typedef struct { + USB_Descriptor_Config_Header Config_Header; + USB_Descriptor_Interface CCI_Interface; + CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_IntHeader; + CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_CallManagement; + CDC_FUNCTIONAL_DESCRIPTOR(1) CDC_Functional_ACM; + CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_Union; + USB_Descriptor_Endpoint ManagementEndpoint; + USB_Descriptor_Interface DCI_Interface; + USB_Descriptor_Endpoint DataOutEndpoint; + USB_Descriptor_Endpoint DataInEndpoint; +} __packed USB_Descriptor_Config; + +typedef struct { + uint8 bLength; + uint8 bDescriptorType; + uint16 bString[]; +} USB_Descriptor_String; + +#if defined(__cplusplus) +} +#endif + +#endif |