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samd21,samd51,nrf52840: move usbcdc to machine/usb/cdc (#2972)

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* samd21,samd51,nrf52840: move usbcdc to machine/usb/cdc
This commit is contained in:
sago35
2022-07-10 18:33:52 +09:00
committed by GitHub
parent 56780c2691
commit d434058aef
15 changed files with 662 additions and 839 deletions
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src/machine/usb/cdc/cdc.go
+61
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@@ -0,0 +1,61 @@
package cdc
const (
cdcEndpointACM = 1
cdcEndpointOut = 2
cdcEndpointIn = 3
)
// New returns USBCDC struct.
func New() *USBCDC {
if USB == nil {
USB = &USBCDC{
rxBuffer: NewRxRingBuffer(),
txBuffer: NewTxRingBuffer(),
}
}
return USB
}
const (
// bmRequestType
usb_REQUEST_HOSTTODEVICE = 0x00
usb_REQUEST_DEVICETOHOST = 0x80
usb_REQUEST_DIRECTION = 0x80
usb_REQUEST_STANDARD = 0x00
usb_REQUEST_CLASS = 0x20
usb_REQUEST_VENDOR = 0x40
usb_REQUEST_TYPE = 0x60
usb_REQUEST_DEVICE = 0x00
usb_REQUEST_INTERFACE = 0x01
usb_REQUEST_ENDPOINT = 0x02
usb_REQUEST_OTHER = 0x03
usb_REQUEST_RECIPIENT = 0x1F
usb_REQUEST_DEVICETOHOST_CLASS_INTERFACE = (usb_REQUEST_DEVICETOHOST | usb_REQUEST_CLASS | usb_REQUEST_INTERFACE)
usb_REQUEST_HOSTTODEVICE_CLASS_INTERFACE = (usb_REQUEST_HOSTTODEVICE | usb_REQUEST_CLASS | usb_REQUEST_INTERFACE)
usb_REQUEST_DEVICETOHOST_STANDARD_INTERFACE = (usb_REQUEST_DEVICETOHOST | usb_REQUEST_STANDARD | usb_REQUEST_INTERFACE)
// CDC Class requests
usb_CDC_SET_LINE_CODING = 0x20
usb_CDC_GET_LINE_CODING = 0x21
usb_CDC_SET_CONTROL_LINE_STATE = 0x22
usb_CDC_SEND_BREAK = 0x23
usb_CDC_V1_10 = 0x0110
usb_CDC_COMMUNICATION_INTERFACE_CLASS = 0x02
usb_CDC_CALL_MANAGEMENT = 0x01
usb_CDC_ABSTRACT_CONTROL_MODEL = 0x02
usb_CDC_HEADER = 0x00
usb_CDC_ABSTRACT_CONTROL_MANAGEMENT = 0x02
usb_CDC_UNION = 0x06
usb_CDC_CS_INTERFACE = 0x24
usb_CDC_CS_ENDPOINT = 0x25
usb_CDC_DATA_INTERFACE_CLASS = 0x0A
usb_CDC_LINESTATE_DTR = 0x01
usb_CDC_LINESTATE_RTS = 0x02
)