From 563f69b870a7f71026c50605b531ed40d667b0a2 Mon Sep 17 00:00:00 2001 From: HampusM Date: Mon, 7 Mar 2022 13:48:57 +0100 Subject: rename arduino core dir to xinput --- cores/xinput/USBCore.h | 197 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 197 insertions(+) create mode 100644 cores/xinput/USBCore.h (limited to 'cores/xinput/USBCore.h') diff --git a/cores/xinput/USBCore.h b/cores/xinput/USBCore.h new file mode 100644 index 0000000..578e1b8 --- /dev/null +++ b/cores/xinput/USBCore.h @@ -0,0 +1,197 @@ + +// Copyright (c) 2010, Peter Barrett +/* +** Permission to use, copy, modify, and/or distribute this software for +** any purpose with or without fee is hereby granted, provided that the +** above copyright notice and this permission notice appear in all copies. +** +** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL +** WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED +** WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR +** BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES +** OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +** WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +** ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +** SOFTWARE. +*/ + +#ifndef __USBCORE_H__ +#define __USBCORE_H__ + +#include "USBAPI.h" + +// Standard requests +#define GET_STATUS 0 +#define CLEAR_FEATURE 1 +#define SET_FEATURE 3 +#define SET_ADDRESS 5 +#define GET_DESCRIPTOR 6 +#define SET_DESCRIPTOR 7 +#define GET_CONFIGURATION 8 +#define SET_CONFIGURATION 9 +#define GET_INTERFACE 10 +#define SET_INTERFACE 11 + + +// bmRequestType +#define REQUEST_HOSTTODEVICE 0x00 +#define REQUEST_DEVICETOHOST 0x80 +#define REQUEST_DIRECTION 0x80 + +#define REQUEST_STANDARD 0x00 +#define REQUEST_CLASS 0x20 +#define REQUEST_VENDOR 0x40 +#define REQUEST_TYPE 0x60 + +#define REQUEST_DEVICE 0x00 +#define REQUEST_INTERFACE 0x01 +#define REQUEST_ENDPOINT 0x02 +#define REQUEST_OTHER 0x03 +#define REQUEST_RECIPIENT 0x03 + +#define REQUEST_DEVICETOHOST_CLASS_INTERFACE (REQUEST_DEVICETOHOST | REQUEST_CLASS | REQUEST_INTERFACE) +#define REQUEST_HOSTTODEVICE_CLASS_INTERFACE (REQUEST_HOSTTODEVICE | REQUEST_CLASS | REQUEST_INTERFACE) +#define REQUEST_DEVICETOHOST_STANDARD_INTERFACE (REQUEST_DEVICETOHOST | REQUEST_STANDARD | REQUEST_INTERFACE) + +// Descriptors + +#define USB_DEVICE_DESC_SIZE 18 +#define USB_CONFIGUARTION_DESC_SIZE 9 +#define USB_INTERFACE_DESC_SIZE 9 +#define USB_ENDPOINT_DESC_SIZE 7 + +#define USB_DEVICE_DESCRIPTOR_TYPE 1 +#define USB_CONFIGURATION_DESCRIPTOR_TYPE 2 +#define USB_STRING_DESCRIPTOR_TYPE 3 +#define USB_INTERFACE_DESCRIPTOR_TYPE 4 +#define USB_ENDPOINT_DESCRIPTOR_TYPE 5 + +// usb_20.pdf Table 9.6 Standard Feature Selectors +#define DEVICE_REMOTE_WAKEUP 1 +#define ENDPOINT_HALT 2 +#define TEST_MODE 3 + +// usb_20.pdf Figure 9-4. Information Returned by a GetStatus() Request to a Device +#define FEATURE_SELFPOWERED_ENABLED (1 << 0) +#define FEATURE_REMOTE_WAKEUP_ENABLED (1 << 1) + +#define USB_DEVICE_CLASS_COMMUNICATIONS 0x02 +#define USB_DEVICE_CLASS_HUMAN_INTERFACE 0x03 +#define USB_DEVICE_CLASS_STORAGE 0x08 +#define USB_DEVICE_CLASS_VENDOR_SPECIFIC 0xFF + +#define USB_CONFIG_POWERED_MASK 0x40 +#define USB_CONFIG_BUS_POWERED 0x80 +#define USB_CONFIG_SELF_POWERED 0xC0 +#define USB_CONFIG_REMOTE_WAKEUP 0x20 + +// bMaxPower in Configuration Descriptor +#define USB_CONFIG_POWER_MA(mA) ((mA)/2) +#ifndef USB_CONFIG_POWER + #define USB_CONFIG_POWER (500) +#endif + +// bEndpointAddress in Endpoint Descriptor +#define USB_ENDPOINT_DIRECTION_MASK 0x80 +#define USB_ENDPOINT_OUT(addr) (lowByte((addr) | 0x00)) +#define USB_ENDPOINT_IN(addr) (lowByte((addr) | 0x80)) + +#define USB_ENDPOINT_TYPE_MASK 0x03 +#define USB_ENDPOINT_TYPE_CONTROL 0x00 +#define USB_ENDPOINT_TYPE_ISOCHRONOUS 0x01 +#define USB_ENDPOINT_TYPE_BULK 0x02 +#define USB_ENDPOINT_TYPE_INTERRUPT 0x03 + +#define TOBYTES(x) ((x) & 0xFF),(((x) >> 8) & 0xFF) + +#ifndef USB_VERSION +#define USB_VERSION 0x200 +#endif + +// Device +typedef struct { + u8 len; // 18 + u8 dtype; // 1 USB_DEVICE_DESCRIPTOR_TYPE + u16 usbVersion; // 0x200 or 0x210 + u8 deviceClass; + u8 deviceSubClass; + u8 deviceProtocol; + u8 packetSize0; // Packet 0 + u16 idVendor; + u16 idProduct; + u16 deviceVersion; // 0x100 + u8 iManufacturer; + u8 iProduct; + u8 iSerialNumber; + u8 bNumConfigurations; +} DeviceDescriptor; + +// Config +typedef struct { + u8 len; // 9 + u8 dtype; // 2 + u16 clen; // total length + u8 numInterfaces; + u8 config; + u8 iconfig; + u8 attributes; + u8 maxPower; +} ConfigDescriptor; + +// String + +// Interface +typedef struct +{ + u8 len; // 9 + u8 dtype; // 4 + u8 number; + u8 alternate; + u8 numEndpoints; + u8 interfaceClass; + u8 interfaceSubClass; + u8 protocol; + u8 iInterface; +} InterfaceDescriptor; + +// Endpoint +typedef struct +{ + u8 len; // 7 + u8 dtype; // 5 + u8 addr; + u8 attr; + u16 packetSize; + u8 interval; +} EndpointDescriptor; + +#define D_DEVICE(_class,_subClass,_proto,_packetSize0,_vid,_pid,_version,_im,_ip,_is,_configs) \ + { 18, 1, USB_VERSION, _class,_subClass,_proto,_packetSize0,_vid,_pid,_version,_im,_ip,_is,_configs } + +#define D_CONFIG(_totalLength,_interfaces) \ + { 9, 2, _totalLength,_interfaces, 1, 0, USB_CONFIG_BUS_POWERED | USB_CONFIG_REMOTE_WAKEUP, USB_CONFIG_POWER_MA(USB_CONFIG_POWER) } + +#define D_INTERFACE(_n,_numEndpoints,_class,_subClass,_protocol) \ + { 9, 4, _n, 0, _numEndpoints, _class,_subClass, _protocol, 0 } + +#define D_ENDPOINT(_addr,_attr,_packetSize, _interval) \ + { 7, 5, _addr,_attr,_packetSize, _interval } + +// Bootloader related fields +// Old Caterina bootloader places the MAGIC key into unsafe RAM locations (it can be rewritten +// by the running sketch before to actual reboot). +// Newer bootloaders, recognizable by the LUFA "signature" at the end of the flash, can handle both +// the usafe and the safe location. +#ifndef MAGIC_KEY +#define MAGIC_KEY 0x7777 +#endif + +#ifndef MAGIC_KEY_POS +#define MAGIC_KEY_POS 0x0800 +#endif + +#ifndef NEW_LUFA_SIGNATURE +#define NEW_LUFA_SIGNATURE 0xDCFB +#endif + +#endif -- cgit v1.2.3-18-g5258