A fully-Android-compatible two joysticks USB driver for LPC1768. The joysticks have 1 hat, 6 buttons, and there are 1P, 2P buttons.
Fork of app-board-Joystick by
Diff: usbdevice.h
- Revision:
- 1:76c47d2ba442
- Child:
- 3:f1a8ec4659f8
diff -r 0e4db18afd77 -r 76c47d2ba442 usbdevice.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usbdevice.h Fri Dec 16 18:17:42 2016 +0000 @@ -0,0 +1,101 @@ +/* usbdevice.h */ +/* Generic USB device */ +/* Copyright (c) Phil Wright 2008 */ + +#ifndef USBDEVICE_H +#define USBDEVICE_H + +#include "usbdc.h" + +/* Endpoint packet sizes */ +#define MAX_PACKET_SIZE_EP0 (64) + +/* bmRequestType.dataTransferDirection */ +#define HOST_TO_DEVICE (0) +#define DEVICE_TO_HOST (1) + +/* bmRequestType.Type*/ +#define STANDARD_TYPE (0) +#define CLASS_TYPE (1) +#define VENDOR_TYPE (2) +#define RESERVED_TYPE (3) + +/* bmRequestType.Recipient */ +#define DEVICE_RECIPIENT (0) +#define INTERFACE_RECIPIENT (1) +#define ENDPOINT_RECIPIENT (2) +#define OTHER_RECIPIENT (3) + +/* Descriptors */ +#define DESCRIPTOR_TYPE(wValue) (wValue >> 8) +#define DESCRIPTOR_INDEX(wValue) (wValue & 0xf) + +/* Descriptor type */ +#define DEVICE_DESCRIPTOR (1) +#define CONFIGURATION_DESCRIPTOR (2) +#define STRING_DESCRIPTOR (3) +#define INTERFACE_DESCRIPTOR (4) +#define ENDPOINT_DESCRIPTOR (5) + +typedef struct +{ + struct + { + unsigned char dataTransferDirection; + unsigned char Type; + unsigned char Recipient; + } bmRequestType; + unsigned char bRequest; + unsigned short wValue; + unsigned short wIndex; + unsigned short wLength; +} SETUP_PACKET; + +typedef struct +{ + SETUP_PACKET setup; + unsigned char *ptr; + unsigned long remaining; + unsigned char direction; + bool zlp; +} CONTROL_TRANSFER; + +typedef enum { ATTACHED, POWERED, DEFAULT, ADDRESS, CONFIGURED } DEVICE_STATE; + +typedef struct +{ + DEVICE_STATE state; + unsigned char configuration; + bool suspended; +} USB_DEVICE; + +class usbdevice : public usbdc +{ +public: + usbdevice(); +protected: + virtual void endpointEventEP0Setup(); + virtual void endpointEventEP0In(); + virtual void endpointEventEP0Out(); + virtual bool requestSetup(); + virtual bool requestOut(); + virtual void deviceEventReset(); + virtual bool requestGetDescriptor(); + bool requestSetAddress(); + virtual bool requestSetConfiguration(); + virtual bool requestGetConfiguration(); + bool requestGetStatus(); + virtual bool requestSetInterface(); + virtual bool requestGetInterface(); + bool requestSetFeature(); + bool requestClearFeature(); + CONTROL_TRANSFER transfer; + USB_DEVICE device; +private: + bool controlIn(); + bool controlOut(); + bool controlSetup(); + void decodeSetupPacket(unsigned char *data, SETUP_PACKET *packet); +}; + +#endif \ No newline at end of file