diff options
Diffstat (limited to 'libmaple/usb/descriptors.h')
| -rw-r--r-- | libmaple/usb/descriptors.h | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/libmaple/usb/descriptors.h b/libmaple/usb/descriptors.h new file mode 100644 index 0000000..1efe8c1 --- /dev/null +++ b/libmaple/usb/descriptors.h @@ -0,0 +1,202 @@ +/* insert license */ +#ifndef __DESCRIPTORS_H +#define __DESCRIPTORS_H + + +#include "libmaple.h" +#include "usb_lib.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_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]; \ + } + +#define CDC_FUCNTIONAL_DESCRIPTOR(DataSize) \ + struct \ + { \ + uint8 bLength; \ + uint8 bDescriptorType; \ + uint8 SubType; \ + uint8 Data[DataSize]; \ + } + +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; +} USB_Descriptor_Device; + +typedef struct { + uint8 bLength; + uint8 bDescriptorType; + uint16 wTotalLength; + uint8 bNumInterfaces; + uint8 bConfigurationValue; + uint8 iConfiguration; + uint8 bmAttributes; + uint8 bMaxPower; +} USB_Descriptor_Config_Header; + +typedef struct { + uint8 bLength; + uint8 bDescriptorType; + uint8 bInterfaceNumber; + uint8 bAlternateSetting; + uint8 bNumEndpoints; + uint8 bInterfaceClass; + uint8 bInterfaceSubClass; + uint8 bInterfaceProtocol; + uint8 iInterface; +} USB_Descriptor_Interface; + +typedef struct { + uint8 bLength; + uint8 bDescriptorType; + uint8 bEndpointAddress; + uint8 bmAttributes; + uint16 wMaxPacketSize; + uint8 bInterval; +} USB_Descriptor_Endpoint; + +typedef struct { + /* config header */ + uint8 bLength; + uint8 bDescriptorType; + uint16 wTotalLength; + uint8 bNumInterfaces; + uint8 bConfigurationValue; + uint8 iConfiguration; + uint8 bmAttributes; + uint8 bMaxPower; + + USB_Descriptor_Interface CCI_Interface; + struct { + uint8 bLength; + uint8 bDescriptorType; + uint8 SubType; + uint8 Data[2]; + } CDC_Functional_IntHeader; + struct { + uint8 bLength; + uint8 bDescriptorType; + uint8 SubType; + uint8 Data[2]; + } CDC_Functional_CallManagement; + struct { + uint8 bLength; + uint8 bDescriptorType; + uint8 SubType; + uint8 Data[1]; + } CDC_Functional_ACM; + struct { + uint8 bLength; + uint8 bDescriptorType; + uint8 SubType; + uint8 Data[2]; + } CDC_Functional_Union; + + /* + USB_Descriptor_Endpoint ManagementEndpoint; + */ + uint8 EP1_bLength; + uint8 EP1_bDescriptorType; + uint8 EP1_bEndpointAddress; + uint8 EP1_bmAttributes; + uint8 EP1_wMaxPacketSize0; + uint8 EP1_wMaxPacketSize1; + uint8 EP1_bInterval; + + /* + USB_Descriptor_Interface DCI_Interface; + */ + + uint8 DCI_bLength; + uint8 DCI_bDescriptorType; + uint8 DCI_bInterfaceNumber; + uint8 DCI_bAlternateSetting; + uint8 DCI_bNumEndpoints; + uint8 DCI_bInterfaceClass; + uint8 DCI_bInterfaceSubClass; + uint8 DCI_bInterfaceProtocol; + uint8 DCI_iInterface; + + /* + USB_Descriptor_Endpoint DataOutEndpoint; + USB_Descriptor_Endpoint DataInEndpoint; + */ + + uint8 EP2_bLength; + uint8 EP2_bDescriptorType; + uint8 EP2_bEndpointAddress; + uint8 EP2_bmAttributes; + uint8 EP2_wMaxPacketSize0; + uint8 EP2_wMaxPacketSize1; + uint8 EP2_bInterval; + + uint8 EP3_bLength; + uint8 EP3_bDescriptorType; + uint8 EP3_bEndpointAddress; + uint8 EP3_bmAttributes; + uint8 EP3_wMaxPacketSize0; + uint8 EP3_wMaxPacketSize1; + uint8 EP3_bInterval; + + +}USB_Descriptor_Config; + + typedef struct { + uint8 bLength; + uint8 bDescriptorType; + uint16 bString[]; + } USB_Descriptor_String; + +extern const USB_Descriptor_Device usbVcomDescriptor_Device; +extern const USB_Descriptor_Config usbVcomDescriptor_Config; + +extern const uint8 usbVcomDescriptor_LangID[USB_DESCRIPTOR_STRING_LEN(1)]; +extern const uint8 usbVcomDescriptor_iManufacturer[USB_DESCRIPTOR_STRING_LEN(8)]; +extern const uint8 usbVcomDescriptor_iProduct[USB_DESCRIPTOR_STRING_LEN(8)]; + +#if defined(__cplusplus) + } +#endif + +#endif // __DESCRIPTORS_H |