213 lines
7.4 KiB
C
213 lines
7.4 KiB
C
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#ifndef __SWM341_USB_H__
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#define __SWM341_USB_H__
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#include <stdint.h>
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typedef struct {
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uint8_t bRequestType;
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uint8_t bRequest;
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uint16_t wValue;
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uint16_t wIndex;
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uint16_t wLength;
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} USB_Setup_Packet_t;
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/* bRequestType D7 Data Phase Transfer Direction */
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#define USB_REQ_DIR_MASK 0x80
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#define USB_REQ_H2D 0x00
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#define USB_REQ_D2H 0x80
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/* bRequestType D6..5 Type */
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#define USB_REQ_STANDARD 0x00
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#define USB_REQ_CLASS 0x20
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#define USB_REQ_VENDOR 0x40
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/* bRequestType D4..0 Recipient */
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#define USB_REQ_TO_DEVICE 0x00
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#define USB_REQ_TO_INTERFACE 0x01
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#define USB_REQ_TO_ENDPOINT 0x02
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/* USB Standard Request */
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#define USB_GET_STATUS 0x00
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#define USB_CLEAR_FEATURE 0x01
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#define USB_SET_FEATURE 0x03
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#define USB_SET_ADDRESS 0x05
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#define USB_GET_DESCRIPTOR 0x06
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#define USB_SET_DESCRIPTOR 0x07
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#define USB_GET_CONFIGURATION 0x08
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#define USB_SET_CONFIGURATION 0x09
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#define USB_GET_INTERFACE 0x0A
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#define USB_SET_INTERFACE 0x0B
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#define USB_SYNC_FRAME 0x0C
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/* USB Descriptor Type */
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#define USB_DESC_DEVICE 0x01
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#define USB_DESC_CONFIG 0x02
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#define USB_DESC_STRING 0x03
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#define USB_DESC_INTERFACE 0x04
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#define USB_DESC_ENDPOINT 0x05
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#define USB_DESC_QUALIFIER 0x06
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#define USB_DESC_OTHERSPEED 0x07
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#define USB_DESC_IFPOWER 0x08
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#define USB_DESC_OTG 0x09
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#define USB_DESC_BOS 0x0F
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#define USB_DESC_CAPABILITY 0x10
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/* USB HID Descriptor Type */
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#define USB_DESC_HID 0x21
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#define USB_DESC_HID_RPT 0x22
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/* USB Endpoint Type */
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#define USB_EP_CTRL 0x00
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#define USB_EP_ISO 0x01
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#define USB_EP_BULK 0x02
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#define USB_EP_INT 0x03
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#define USB_EP_IN 0x80
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#define USB_EP_OUT 0x00
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/* USB Feature Selector */
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#define USB_FEATURE_REMOTE_WAKEUP 0x01
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#define USB_FEATURE_ENDPOINT_HALT 0x00
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/* USB HID Class Report Type */
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#define HID_RPT_TYPE_INPUT 0x01
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#define HID_RPT_TYPE_OUTPUT 0x02
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#define HID_RPT_TYPE_FEATURE 0x03
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/* Define HID Class Specific Request */
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#define USB_HID_GET_REPORT 0x01
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#define USB_HID_GET_IDLE 0x02
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#define USB_HID_GET_PROTOCOL 0x03
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#define USB_HID_SET_REPORT 0x09
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#define USB_HID_SET_IDLE 0x0A
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#define USB_HID_SET_PROTOCOL 0x0B
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/* Class */
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#define USB_CDC_CLASS 0x02 // for Device
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#define USB_CDC_CTRL_CLASS 0x02 // for Interface
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#define USB_CDC_DATA_CLASS 0x0A // for Interface
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#define USB_HID_CLASS 0x03 // for Interface
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#define USB_MSC_CLASS 0x08 // for Interface
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/* SubClass */
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#define USB_CDC_ACM 0x02 // Abstract Control Model
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#define USB_HID_BOOT 0x01
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/* Protocol */
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#define USB_CDC_ATCMD 0x01 // AT Commands defined by ITU-T V.250
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#define USB_HID_NONE 0x00
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#define USB_HID_KEYBD 0x01
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#define USB_HID_MOUSE 0x02
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#define USB_MSC_BOT 0x50 // Bulk-Only Transport
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typedef struct {
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uint8_t bLength;
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uint8_t bDescriptorType;
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} USB_DescHeader_t;
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint16_t bcdUSB; // USB Specification Number which device complies to
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uint8_t bDeviceClass; // 0x00: each interface specifies its own class code
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uint8_t bDeviceSubClass;
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uint8_t bDeviceProtocol;
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uint8_t bMaxPacketSize;
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uint16_t idVendor; // Vendor ID (Assigned by USB Org)
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uint16_t idProduct; // Product ID (Assigned by Manufacturer)
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uint16_t bcdDevice; // Device Release Number
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uint8_t iManufacturer; // Index of Manufacturer String Descriptor
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uint8_t iProduct; // Index of Product String Descriptor
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uint8_t iSerialNumber; // Index of Serial Number String Descriptor
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uint8_t bNumConfigurations; // Number of Possible Configurations
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} USB_DevDesc_t;
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint16_t wTotalLength; // Total Length
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uint8_t bNumInterfaces; // Number of Interfaces
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uint8_t bConfigurationValue; // Value to use as an argument to select this configuration
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uint8_t iConfiguration; // Index of String Descriptor Describing this configuration
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uint8_t bmAttributes; // D7 Bus Powered , D6 Self Powered, D5 Remote Wakeup , D4..0 Reserved (0)
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uint8_t bMaxPower; // Maximum Power Consumption
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} USB_CfgDesc_t;
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bInterfaceNumber;
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uint8_t bAlternateSetting; // Value used to select alternative setting
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uint8_t bNumEndpoints; // Number of Endpoints used for this interface
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uint8_t bInterfaceClass;
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uint8_t bInterfaceSubClass;
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uint8_t bInterfaceProtocol;
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uint8_t iInterface; // Index of String Descriptor Describing this interface
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} USB_IntfDesc_t;
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bEndpointAddress; // indicates what endpoint this descriptor is describing
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uint8_t bmAttributes; // specifies the transfer type.
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uint16_t wMaxPacketSize; // Maximum Packet Size this endpoint is capable of sending or receiving
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uint8_t bInterval; // is used to specify the polling interval of certain transfers.
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} USB_EpDesc_t;
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint16_t bcdHID; // indicates what endpoint this descriptor is describing
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uint8_t bCountryCode;
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uint8_t bNumDescriptors;
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uint8_t bReportDescriptorType;
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uint16_t wItemLength;
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} USB_HIDDesc_t;
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/* Header Functional Descriptor, which marks the beginning of the
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concatenated set of functional descriptors for the interface. */
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType; // CS_INTERFACE (0x24)
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uint8_t bDescriptorSubType; // 0x00
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uint16_t bcdCDC;
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} USB_CDC_HeaderFuncDesc_t;
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/* Call Management Functional Descriptor */
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType; // CS_INTERFACE (0x24)
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uint8_t bDescriptorSubType; // 0x01
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uint8_t bmCapabilities;
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uint8_t bDataInterface;
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} USB_CDC_CallMgmtFuncDesc_t;
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/* Abstract Control Management Functional Descriptor */
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType; // CS_INTERFACE (0x24)
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uint8_t bDescriptorSubType; // 0x02
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uint8_t bmCapabilities;
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} USB_CDC_AbstCntrlMgmtFuncDesc_t;
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/* Union Functional Descriptor */
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType; // CS_INTERFACE (0x24)
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uint8_t bDescriptorSubType; // 0x06
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uint8_t bMasterInterface; // Interface number of the Communication or Data Class interface
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uint8_t bSlaveInterface0; // Interface number of first slave
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} USB_CDC_UnionFuncDesc_t;
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#endif //__SWM341_USB_H__
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