USBMouse_Joystick - USB Mouse　by　JoyStick

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Yasushi TAUCHI / Mbed 2 deprecated USBMouse_Joystick

USB Mouse　by　JoyStick

USBMouse/usbhid.cpp@0:006c6d72bb7d, 2011-06-09 (annotated)

Committer:: yueee_yt
Date:: Thu Jun 09 12:23:08 2011 +0000
Revision:: 0:006c6d72bb7d

Who changed what in which revision?

User	Revision	Line number	New contents of line
yueee_yt	0:006c6d72bb7d	1	/* usbhid.cpp */
yueee_yt	0:006c6d72bb7d	2	/* USB HID class device */
yueee_yt	0:006c6d72bb7d	3	/* Copyright (c) Phil Wright 2008 */
yueee_yt	0:006c6d72bb7d	4
yueee_yt	0:006c6d72bb7d	5	#include "mbed.h"
yueee_yt	0:006c6d72bb7d	6	#include "usbhid.h"
yueee_yt	0:006c6d72bb7d	7	#include "asciihid.h"
yueee_yt	0:006c6d72bb7d	8
yueee_yt	0:006c6d72bb7d	9	/* Endpoint packet sizes */
yueee_yt	0:006c6d72bb7d	10	#define MAX_PACKET_SIZE_EP1 (64)
yueee_yt	0:006c6d72bb7d	11
yueee_yt	0:006c6d72bb7d	12	/* HID Class */
yueee_yt	0:006c6d72bb7d	13	#define HID_CLASS (3)
yueee_yt	0:006c6d72bb7d	14	#define HID_SUBCLASS_NONE (0)
yueee_yt	0:006c6d72bb7d	15	#define HID_PROTOCOL_NONE (0)
yueee_yt	0:006c6d72bb7d	16	#define HID_DESCRIPTOR (33)
yueee_yt	0:006c6d72bb7d	17	#define REPORT_DESCRIPTOR (34)
yueee_yt	0:006c6d72bb7d	18
yueee_yt	0:006c6d72bb7d	19	/* Class requests */
yueee_yt	0:006c6d72bb7d	20	#define GET_REPORT (0x1)
yueee_yt	0:006c6d72bb7d	21	#define GET_IDLE (0x2)
yueee_yt	0:006c6d72bb7d	22	#define SET_REPORT (0x9)
yueee_yt	0:006c6d72bb7d	23	#define SET_IDLE (0xa)
yueee_yt	0:006c6d72bb7d	24
yueee_yt	0:006c6d72bb7d	25	/* Descriptors */
yueee_yt	0:006c6d72bb7d	26	unsigned char deviceDescriptor[] = {
yueee_yt	0:006c6d72bb7d	27	0x12, /* bLength */
yueee_yt	0:006c6d72bb7d	28	DEVICE_DESCRIPTOR, /* bDescriptorType */
yueee_yt	0:006c6d72bb7d	29	0x00, /* bcdUSB (LSB) */
yueee_yt	0:006c6d72bb7d	30	0x02, /* bcdUSB (MSB) */
yueee_yt	0:006c6d72bb7d	31	0x00, /* bDeviceClass */
yueee_yt	0:006c6d72bb7d	32	0x00, /* bDeviceSubClass */
yueee_yt	0:006c6d72bb7d	33	0x00, /* bDeviceprotocol */
yueee_yt	0:006c6d72bb7d	34	MAX_PACKET_SIZE_EP0, /* bMaxPacketSize0 */
yueee_yt	0:006c6d72bb7d	35	0x28, /* idVendor (LSB) */
yueee_yt	0:006c6d72bb7d	36	0x0d, /* idVendor (MSB) */
yueee_yt	0:006c6d72bb7d	37	0x05, /* idProduct (LSB) */
yueee_yt	0:006c6d72bb7d	38	0x02, /* idProduct (MSB) */
yueee_yt	0:006c6d72bb7d	39	0x00, /* bcdDevice (LSB) */
yueee_yt	0:006c6d72bb7d	40	0x00, /* bcdDevice (MSB) */
yueee_yt	0:006c6d72bb7d	41	0x00, /* iManufacturer */
yueee_yt	0:006c6d72bb7d	42	0x00, /* iProduct */
yueee_yt	0:006c6d72bb7d	43	0x00, /* iSerialNumber */
yueee_yt	0:006c6d72bb7d	44	0x01 /* bNumConfigurations */
yueee_yt	0:006c6d72bb7d	45	};
yueee_yt	0:006c6d72bb7d	46
yueee_yt	0:006c6d72bb7d	47	unsigned char configurationDescriptor[] = {
yueee_yt	0:006c6d72bb7d	48	0x09, /* bLength */
yueee_yt	0:006c6d72bb7d	49	CONFIGURATION_DESCRIPTOR, /* bDescriptorType */
yueee_yt	0:006c6d72bb7d	50	0x09+0x09+0x09+0x07, /* wTotalLength (LSB) */
yueee_yt	0:006c6d72bb7d	51	0x00, /* wTotalLength (MSB) */
yueee_yt	0:006c6d72bb7d	52	0x01, /* bNumInterfaces */
yueee_yt	0:006c6d72bb7d	53	0x01, /* bConfigurationValue */
yueee_yt	0:006c6d72bb7d	54	0x00, /* iConfiguration */
yueee_yt	0:006c6d72bb7d	55	0xc0, /* bmAttributes */
yueee_yt	0:006c6d72bb7d	56	0x00, /* bMaxPower */
yueee_yt	0:006c6d72bb7d	57
yueee_yt	0:006c6d72bb7d	58	0x09, /* bLength */
yueee_yt	0:006c6d72bb7d	59	INTERFACE_DESCRIPTOR, /* bDescriptorType */
yueee_yt	0:006c6d72bb7d	60	0x00, /* bInterfaceNumber */
yueee_yt	0:006c6d72bb7d	61	0x00, /* bAlternateSetting */
yueee_yt	0:006c6d72bb7d	62	0x01, /* bNumEndpoints */
yueee_yt	0:006c6d72bb7d	63	HID_CLASS, /* bInterfaceClass */
yueee_yt	0:006c6d72bb7d	64	HID_SUBCLASS_NONE, /* bInterfaceSubClass */
yueee_yt	0:006c6d72bb7d	65	HID_PROTOCOL_NONE, /* bInterfaceProtocol */
yueee_yt	0:006c6d72bb7d	66	0x00, /* iInterface */
yueee_yt	0:006c6d72bb7d	67
yueee_yt	0:006c6d72bb7d	68	0x09, /* bLength */
yueee_yt	0:006c6d72bb7d	69	HID_DESCRIPTOR, /* bDescriptorType */
yueee_yt	0:006c6d72bb7d	70	0x11, /* bcdHID (LSB) */
yueee_yt	0:006c6d72bb7d	71	0x01, /* bcdHID (MSB) */
yueee_yt	0:006c6d72bb7d	72	0x00, /* bCountryCode */
yueee_yt	0:006c6d72bb7d	73	0x01, /* bNumDescriptors */
yueee_yt	0:006c6d72bb7d	74	REPORT_DESCRIPTOR, /* bDescriptorType */
yueee_yt	0:006c6d72bb7d	75	0x79, /* wDescriptorLength (LSB) */
yueee_yt	0:006c6d72bb7d	76	0x00, /* wDescriptorLength (MSB) */
yueee_yt	0:006c6d72bb7d	77
yueee_yt	0:006c6d72bb7d	78	0x07, /* bLength */
yueee_yt	0:006c6d72bb7d	79	ENDPOINT_DESCRIPTOR, /* bDescriptorType */
yueee_yt	0:006c6d72bb7d	80	0x81, /* bEndpointAddress */
yueee_yt	0:006c6d72bb7d	81	0x03, /* bmAttributes */
yueee_yt	0:006c6d72bb7d	82	MAX_PACKET_SIZE_EP1, /* wMaxPacketSize (LSB) */
yueee_yt	0:006c6d72bb7d	83	0x00, /* wMaxPacketSize (MSB) */
yueee_yt	0:006c6d72bb7d	84	0x0a, /* bInterval */
yueee_yt	0:006c6d72bb7d	85	};
yueee_yt	0:006c6d72bb7d	86
yueee_yt	0:006c6d72bb7d	87	/* HID Class Report Descriptor */
yueee_yt	0:006c6d72bb7d	88	/* Short items: size is 0, 1, 2 or 3 specifying 0, 1, 2 or 4 (four) bytes of data as per HID Class standard */
yueee_yt	0:006c6d72bb7d	89
yueee_yt	0:006c6d72bb7d	90	/* Main items */
yueee_yt	0:006c6d72bb7d	91	#define INPUT(size) (0x80 \| size)
yueee_yt	0:006c6d72bb7d	92	#define OUTPUT(size) (0x90 \| size)
yueee_yt	0:006c6d72bb7d	93	#define FEATURE(size) (0xb0 \| size)
yueee_yt	0:006c6d72bb7d	94	#define COLLECTION(size) (0xa0 \| size)
yueee_yt	0:006c6d72bb7d	95	#define END_COLLECTION(size) (0xc0 \| size)
yueee_yt	0:006c6d72bb7d	96
yueee_yt	0:006c6d72bb7d	97	/* Global items */
yueee_yt	0:006c6d72bb7d	98	#define USAGE_PAGE(size) (0x04 \| size)
yueee_yt	0:006c6d72bb7d	99	#define LOGICAL_MIN(size) (0x14 \| size)
yueee_yt	0:006c6d72bb7d	100	#define LOGICAL_MAX(size) (0x24 \| size)
yueee_yt	0:006c6d72bb7d	101	#define PHYSICAL_MIN(size) (0x34 \| size)
yueee_yt	0:006c6d72bb7d	102	#define PHYSICAL_MAX(size) (0x44 \| size)
yueee_yt	0:006c6d72bb7d	103	#define UNIT_EXPONENT(size) (0x54 \| size)
yueee_yt	0:006c6d72bb7d	104	#define UNIT(size) (0x64 \| size)
yueee_yt	0:006c6d72bb7d	105	#define REPORT_SIZE(size) (0x74 \| size)
yueee_yt	0:006c6d72bb7d	106	#define REPORT_ID(size) (0x84 \| size)
yueee_yt	0:006c6d72bb7d	107	#define REPORT_COUNT(size) (0x94 \| size)
yueee_yt	0:006c6d72bb7d	108	#define PUSH(size) (0xa4 \| size)
yueee_yt	0:006c6d72bb7d	109	#define POP(size) (0xb4 \| size)
yueee_yt	0:006c6d72bb7d	110
yueee_yt	0:006c6d72bb7d	111	/* Local items */
yueee_yt	0:006c6d72bb7d	112	#define USAGE(size) (0x08 \| size)
yueee_yt	0:006c6d72bb7d	113	#define USAGE_MIN(size) (0x18 \| size)
yueee_yt	0:006c6d72bb7d	114	#define USAGE_MAX(size) (0x28 \| size)
yueee_yt	0:006c6d72bb7d	115	#define DESIGNATOR_INDEX(size) (0x38 \| size)
yueee_yt	0:006c6d72bb7d	116	#define DESIGNATOR_MIN(size) (0x48 \| size)
yueee_yt	0:006c6d72bb7d	117	#define DESIGNATOR_MAX(size) (0x58 \| size)
yueee_yt	0:006c6d72bb7d	118	#define STRING_INDEX(size) (0x78 \| size)
yueee_yt	0:006c6d72bb7d	119	#define STRING_MIN(size) (0x88 \| size)
yueee_yt	0:006c6d72bb7d	120	#define STRING_MAX(size) (0x98 \| size)
yueee_yt	0:006c6d72bb7d	121	#define DELIMITER(size) (0xa8 \| size)
yueee_yt	0:006c6d72bb7d	122
yueee_yt	0:006c6d72bb7d	123	#define REPORT_ID_KEYBOARD (1)
yueee_yt	0:006c6d72bb7d	124	#define REPORT_ID_MOUSE (2)
yueee_yt	0:006c6d72bb7d	125
yueee_yt	0:006c6d72bb7d	126	#define MAX_REPORT_SIZE (8)
yueee_yt	0:006c6d72bb7d	127
yueee_yt	0:006c6d72bb7d	128	unsigned char reportDescriptor[] = {
yueee_yt	0:006c6d72bb7d	129	/* Keyboard */
yueee_yt	0:006c6d72bb7d	130	USAGE_PAGE(1), 0x01,
yueee_yt	0:006c6d72bb7d	131	USAGE(1), 0x06,
yueee_yt	0:006c6d72bb7d	132	COLLECTION(1), 0x01,
yueee_yt	0:006c6d72bb7d	133	REPORT_ID(1), REPORT_ID_KEYBOARD,
yueee_yt	0:006c6d72bb7d	134	USAGE_PAGE(1), 0x07,
yueee_yt	0:006c6d72bb7d	135	USAGE_MIN(1), 0xE0,
yueee_yt	0:006c6d72bb7d	136	USAGE_MAX(1), 0xE7,
yueee_yt	0:006c6d72bb7d	137	LOGICAL_MIN(1), 0x00,
yueee_yt	0:006c6d72bb7d	138	LOGICAL_MAX(1), 0x01,
yueee_yt	0:006c6d72bb7d	139	REPORT_SIZE(1), 0x01,
yueee_yt	0:006c6d72bb7d	140	REPORT_COUNT(1), 0x08,
yueee_yt	0:006c6d72bb7d	141	INPUT(1), 0x02,
yueee_yt	0:006c6d72bb7d	142	REPORT_COUNT(1), 0x01,
yueee_yt	0:006c6d72bb7d	143	REPORT_SIZE(1), 0x08,
yueee_yt	0:006c6d72bb7d	144	INPUT(1), 0x01,
yueee_yt	0:006c6d72bb7d	145	REPORT_COUNT(1), 0x05,
yueee_yt	0:006c6d72bb7d	146	REPORT_SIZE(1), 0x01,
yueee_yt	0:006c6d72bb7d	147	USAGE_PAGE(1), 0x08,
yueee_yt	0:006c6d72bb7d	148	USAGE_MIN(1), 0x01,
yueee_yt	0:006c6d72bb7d	149	USAGE_MAX(1), 0x05,
yueee_yt	0:006c6d72bb7d	150	OUTPUT(1), 0x02,
yueee_yt	0:006c6d72bb7d	151	REPORT_COUNT(1), 0x01,
yueee_yt	0:006c6d72bb7d	152	REPORT_SIZE(1), 0x03,
yueee_yt	0:006c6d72bb7d	153	OUTPUT(1), 0x01,
yueee_yt	0:006c6d72bb7d	154	REPORT_COUNT(1), 0x06,
yueee_yt	0:006c6d72bb7d	155	REPORT_SIZE(1), 0x08,
yueee_yt	0:006c6d72bb7d	156	LOGICAL_MIN(1), 0x00,
yueee_yt	0:006c6d72bb7d	157	LOGICAL_MAX(2), 0xff, 0x00,
yueee_yt	0:006c6d72bb7d	158	USAGE_PAGE(1), 0x07,
yueee_yt	0:006c6d72bb7d	159	USAGE_MIN(1), 0x00,
yueee_yt	0:006c6d72bb7d	160	USAGE_MAX(2), 0xff, 0x00,
yueee_yt	0:006c6d72bb7d	161	INPUT(1), 0x00,
yueee_yt	0:006c6d72bb7d	162	END_COLLECTION(0),
yueee_yt	0:006c6d72bb7d	163
yueee_yt	0:006c6d72bb7d	164	/* Mouse */
yueee_yt	0:006c6d72bb7d	165	USAGE_PAGE(1), 0x01,
yueee_yt	0:006c6d72bb7d	166	USAGE(1), 0x02,
yueee_yt	0:006c6d72bb7d	167	COLLECTION(1), 0x01,
yueee_yt	0:006c6d72bb7d	168	USAGE(1), 0x01,
yueee_yt	0:006c6d72bb7d	169	COLLECTION(1), 0x00,
yueee_yt	0:006c6d72bb7d	170	REPORT_ID(1), REPORT_ID_MOUSE,
yueee_yt	0:006c6d72bb7d	171	REPORT_COUNT(1), 0x03,
yueee_yt	0:006c6d72bb7d	172	REPORT_SIZE(1), 0x01,
yueee_yt	0:006c6d72bb7d	173	USAGE_PAGE(1), 0x09,
yueee_yt	0:006c6d72bb7d	174	USAGE_MIN(1), 0x1,
yueee_yt	0:006c6d72bb7d	175	USAGE_MAX(1), 0x3,
yueee_yt	0:006c6d72bb7d	176	LOGICAL_MIN(1), 0x00,
yueee_yt	0:006c6d72bb7d	177	LOGICAL_MAX(1), 0x01,
yueee_yt	0:006c6d72bb7d	178	INPUT(1), 0x02,
yueee_yt	0:006c6d72bb7d	179	REPORT_COUNT(1), 0x01,
yueee_yt	0:006c6d72bb7d	180	REPORT_SIZE(1), 0x05,
yueee_yt	0:006c6d72bb7d	181	INPUT(1), 0x01,
yueee_yt	0:006c6d72bb7d	182	REPORT_COUNT(1), 0x03,
yueee_yt	0:006c6d72bb7d	183	REPORT_SIZE(1), 0x08,
yueee_yt	0:006c6d72bb7d	184	USAGE_PAGE(1), 0x01,
yueee_yt	0:006c6d72bb7d	185	USAGE(1), 0x30,
yueee_yt	0:006c6d72bb7d	186	USAGE(1), 0x31,
yueee_yt	0:006c6d72bb7d	187	USAGE(1), 0x38,
yueee_yt	0:006c6d72bb7d	188	LOGICAL_MIN(1), 0x81,
yueee_yt	0:006c6d72bb7d	189	LOGICAL_MAX(1), 0x7f,
yueee_yt	0:006c6d72bb7d	190	INPUT(1), 0x06,
yueee_yt	0:006c6d72bb7d	191	END_COLLECTION(0),
yueee_yt	0:006c6d72bb7d	192	END_COLLECTION(0),
yueee_yt	0:006c6d72bb7d	193	};
yueee_yt	0:006c6d72bb7d	194
yueee_yt	0:006c6d72bb7d	195	volatile bool complete;
yueee_yt	0:006c6d72bb7d	196	volatile bool configured;
yueee_yt	0:006c6d72bb7d	197	unsigned char outputReport[MAX_REPORT_SIZE];
yueee_yt	0:006c6d72bb7d	198
yueee_yt	0:006c6d72bb7d	199	usbhid::usbhid()
yueee_yt	0:006c6d72bb7d	200	{
yueee_yt	0:006c6d72bb7d	201	configured = false;
yueee_yt	0:006c6d72bb7d	202	connect();
yueee_yt	0:006c6d72bb7d	203	}
yueee_yt	0:006c6d72bb7d	204
yueee_yt	0:006c6d72bb7d	205	void usbhid::deviceEventReset()
yueee_yt	0:006c6d72bb7d	206	{
yueee_yt	0:006c6d72bb7d	207	configured = false;
yueee_yt	0:006c6d72bb7d	208
yueee_yt	0:006c6d72bb7d	209	/* Must call base class */
yueee_yt	0:006c6d72bb7d	210	usbdevice::deviceEventReset();
yueee_yt	0:006c6d72bb7d	211	}
yueee_yt	0:006c6d72bb7d	212
yueee_yt	0:006c6d72bb7d	213	bool usbhid::requestSetConfiguration(void)
yueee_yt	0:006c6d72bb7d	214	{
yueee_yt	0:006c6d72bb7d	215	bool result;
yueee_yt	0:006c6d72bb7d	216
yueee_yt	0:006c6d72bb7d	217	/* Configure IN interrupt endpoint */
yueee_yt	0:006c6d72bb7d	218	realiseEndpoint(EP1IN, MAX_PACKET_SIZE_EP1);
yueee_yt	0:006c6d72bb7d	219	enableEndpointEvent(EP1IN);
yueee_yt	0:006c6d72bb7d	220
yueee_yt	0:006c6d72bb7d	221	/* Must call base class */
yueee_yt	0:006c6d72bb7d	222	result = usbdevice::requestSetConfiguration();
yueee_yt	0:006c6d72bb7d	223
yueee_yt	0:006c6d72bb7d	224	if (result)
yueee_yt	0:006c6d72bb7d	225	{
yueee_yt	0:006c6d72bb7d	226	/* Now configured */
yueee_yt	0:006c6d72bb7d	227	configured = true;
yueee_yt	0:006c6d72bb7d	228	}
yueee_yt	0:006c6d72bb7d	229
yueee_yt	0:006c6d72bb7d	230	return result;
yueee_yt	0:006c6d72bb7d	231	}
yueee_yt	0:006c6d72bb7d	232
yueee_yt	0:006c6d72bb7d	233	bool usbhid::requestGetDescriptor(void)
yueee_yt	0:006c6d72bb7d	234	{
yueee_yt	0:006c6d72bb7d	235	bool success = false;
yueee_yt	0:006c6d72bb7d	236
yueee_yt	0:006c6d72bb7d	237	switch (DESCRIPTOR_TYPE(transfer.setup.wValue))
yueee_yt	0:006c6d72bb7d	238	{
yueee_yt	0:006c6d72bb7d	239	case DEVICE_DESCRIPTOR:
yueee_yt	0:006c6d72bb7d	240	transfer.remaining = sizeof(deviceDescriptor);
yueee_yt	0:006c6d72bb7d	241	transfer.ptr = deviceDescriptor;
yueee_yt	0:006c6d72bb7d	242	transfer.direction = DEVICE_TO_HOST;
yueee_yt	0:006c6d72bb7d	243	success = true;
yueee_yt	0:006c6d72bb7d	244	break;
yueee_yt	0:006c6d72bb7d	245	case CONFIGURATION_DESCRIPTOR:
yueee_yt	0:006c6d72bb7d	246	transfer.remaining = sizeof(configurationDescriptor);
yueee_yt	0:006c6d72bb7d	247	transfer.ptr = configurationDescriptor;
yueee_yt	0:006c6d72bb7d	248	transfer.direction = DEVICE_TO_HOST;
yueee_yt	0:006c6d72bb7d	249	success = true;
yueee_yt	0:006c6d72bb7d	250	break;
yueee_yt	0:006c6d72bb7d	251	case STRING_DESCRIPTOR:
yueee_yt	0:006c6d72bb7d	252	case INTERFACE_DESCRIPTOR:
yueee_yt	0:006c6d72bb7d	253	case ENDPOINT_DESCRIPTOR:
yueee_yt	0:006c6d72bb7d	254	/* TODO: Support is optional, not implemented here */
yueee_yt	0:006c6d72bb7d	255	break;
yueee_yt	0:006c6d72bb7d	256	case HID_DESCRIPTOR:
yueee_yt	0:006c6d72bb7d	257	transfer.remaining = 0x09; /* TODO: Fix hard coded size/offset */
yueee_yt	0:006c6d72bb7d	258	transfer.ptr = &configurationDescriptor[18];
yueee_yt	0:006c6d72bb7d	259	transfer.direction = DEVICE_TO_HOST;
yueee_yt	0:006c6d72bb7d	260	success = true;
yueee_yt	0:006c6d72bb7d	261	break;
yueee_yt	0:006c6d72bb7d	262	case REPORT_DESCRIPTOR:
yueee_yt	0:006c6d72bb7d	263	transfer.remaining = sizeof(reportDescriptor);
yueee_yt	0:006c6d72bb7d	264	transfer.ptr = reportDescriptor;
yueee_yt	0:006c6d72bb7d	265	transfer.direction = DEVICE_TO_HOST;
yueee_yt	0:006c6d72bb7d	266	success = true;
yueee_yt	0:006c6d72bb7d	267	break;
yueee_yt	0:006c6d72bb7d	268	default:
yueee_yt	0:006c6d72bb7d	269	break;
yueee_yt	0:006c6d72bb7d	270	}
yueee_yt	0:006c6d72bb7d	271
yueee_yt	0:006c6d72bb7d	272	return success;
yueee_yt	0:006c6d72bb7d	273	}
yueee_yt	0:006c6d72bb7d	274
yueee_yt	0:006c6d72bb7d	275	bool usbhid::requestSetup(void)
yueee_yt	0:006c6d72bb7d	276	{
yueee_yt	0:006c6d72bb7d	277	/* Process class requests */
yueee_yt	0:006c6d72bb7d	278	bool success = false;
yueee_yt	0:006c6d72bb7d	279
yueee_yt	0:006c6d72bb7d	280	if (transfer.setup.bmRequestType.Type == CLASS_TYPE)
yueee_yt	0:006c6d72bb7d	281	{
yueee_yt	0:006c6d72bb7d	282	switch (transfer.setup.bRequest)
yueee_yt	0:006c6d72bb7d	283	{
yueee_yt	0:006c6d72bb7d	284	case SET_REPORT:
yueee_yt	0:006c6d72bb7d	285	switch (transfer.setup.wValue & 0xff)
yueee_yt	0:006c6d72bb7d	286	{
yueee_yt	0:006c6d72bb7d	287	case REPORT_ID_KEYBOARD:
yueee_yt	0:006c6d72bb7d	288	/* TODO: LED state */
yueee_yt	0:006c6d72bb7d	289	transfer.remaining = sizeof(outputReport);
yueee_yt	0:006c6d72bb7d	290	transfer.ptr = outputReport;
yueee_yt	0:006c6d72bb7d	291	transfer.direction = HOST_TO_DEVICE;
yueee_yt	0:006c6d72bb7d	292	success = true;
yueee_yt	0:006c6d72bb7d	293	break;
yueee_yt	0:006c6d72bb7d	294	default:
yueee_yt	0:006c6d72bb7d	295	break;
yueee_yt	0:006c6d72bb7d	296	}
yueee_yt	0:006c6d72bb7d	297	break;
yueee_yt	0:006c6d72bb7d	298	default:
yueee_yt	0:006c6d72bb7d	299	break;
yueee_yt	0:006c6d72bb7d	300	}
yueee_yt	0:006c6d72bb7d	301	}
yueee_yt	0:006c6d72bb7d	302
yueee_yt	0:006c6d72bb7d	303	if (success)
yueee_yt	0:006c6d72bb7d	304	{
yueee_yt	0:006c6d72bb7d	305	/* We've handled this request */
yueee_yt	0:006c6d72bb7d	306	return true;
yueee_yt	0:006c6d72bb7d	307	}
yueee_yt	0:006c6d72bb7d	308
yueee_yt	0:006c6d72bb7d	309	return usbdevice::requestSetup();
yueee_yt	0:006c6d72bb7d	310	}
yueee_yt	0:006c6d72bb7d	311
yueee_yt	0:006c6d72bb7d	312	bool usbhid::sendInputReport(unsigned char id, unsigned char *data, unsigned char size)
yueee_yt	0:006c6d72bb7d	313	{
yueee_yt	0:006c6d72bb7d	314	/* Send an Input Report */
yueee_yt	0:006c6d72bb7d	315	/* If data is NULL an all zero report is sent */
yueee_yt	0:006c6d72bb7d	316
yueee_yt	0:006c6d72bb7d	317	static unsigned char report[MAX_REPORT_SIZE+1]; /* +1 for report ID */
yueee_yt	0:006c6d72bb7d	318	unsigned char i;
yueee_yt	0:006c6d72bb7d	319
yueee_yt	0:006c6d72bb7d	320	if (size > MAX_REPORT_SIZE)
yueee_yt	0:006c6d72bb7d	321	{
yueee_yt	0:006c6d72bb7d	322	return false;
yueee_yt	0:006c6d72bb7d	323	}
yueee_yt	0:006c6d72bb7d	324
yueee_yt	0:006c6d72bb7d	325	/* Add report ID */
yueee_yt	0:006c6d72bb7d	326	report[0]=id;
yueee_yt	0:006c6d72bb7d	327
yueee_yt	0:006c6d72bb7d	328	/* Add report data */
yueee_yt	0:006c6d72bb7d	329	if (data != NULL)
yueee_yt	0:006c6d72bb7d	330	{
yueee_yt	0:006c6d72bb7d	331	for (i=0; i<size; i++)
yueee_yt	0:006c6d72bb7d	332	{
yueee_yt	0:006c6d72bb7d	333	report[i+1] = *data++;
yueee_yt	0:006c6d72bb7d	334	}
yueee_yt	0:006c6d72bb7d	335	}
yueee_yt	0:006c6d72bb7d	336	else
yueee_yt	0:006c6d72bb7d	337	{
yueee_yt	0:006c6d72bb7d	338	for (i=0; i<size; i++)
yueee_yt	0:006c6d72bb7d	339	{
yueee_yt	0:006c6d72bb7d	340	report[i+1] = 0;
yueee_yt	0:006c6d72bb7d	341	}
yueee_yt	0:006c6d72bb7d	342	}
yueee_yt	0:006c6d72bb7d	343
yueee_yt	0:006c6d72bb7d	344	/* Block if not configured */
yueee_yt	0:006c6d72bb7d	345	while (!configured);
yueee_yt	0:006c6d72bb7d	346
yueee_yt	0:006c6d72bb7d	347	/* Send report */
yueee_yt	0:006c6d72bb7d	348	complete = false;
yueee_yt	0:006c6d72bb7d	349	disableEvents();
yueee_yt	0:006c6d72bb7d	350	endpointWrite(EP1IN, report, size+1); /* +1 for report ID */
yueee_yt	0:006c6d72bb7d	351	enableEvents();
yueee_yt	0:006c6d72bb7d	352
yueee_yt	0:006c6d72bb7d	353	/* Wait for completion */
yueee_yt	0:006c6d72bb7d	354	while(!complete && configured);
yueee_yt	0:006c6d72bb7d	355	return true;
yueee_yt	0:006c6d72bb7d	356	}
yueee_yt	0:006c6d72bb7d	357
yueee_yt	0:006c6d72bb7d	358	void usbhid::endpointEventEP1In(void)
yueee_yt	0:006c6d72bb7d	359	{
yueee_yt	0:006c6d72bb7d	360	complete = true;
yueee_yt	0:006c6d72bb7d	361	}
yueee_yt	0:006c6d72bb7d	362
yueee_yt	0:006c6d72bb7d	363	bool usbhid::keyboard(char c)
yueee_yt	0:006c6d72bb7d	364	{
yueee_yt	0:006c6d72bb7d	365	/* Send a simulated keyboard keypress. Returns true if successful. */
yueee_yt	0:006c6d72bb7d	366	unsigned char report[8]={0,0,0,0,0,0,0,0};
yueee_yt	0:006c6d72bb7d	367
yueee_yt	0:006c6d72bb7d	368	report[0] = keymap[c].modifier;
yueee_yt	0:006c6d72bb7d	369	report[2] = keymap[c].usage;
yueee_yt	0:006c6d72bb7d	370
yueee_yt	0:006c6d72bb7d	371	/* Key down */
yueee_yt	0:006c6d72bb7d	372	if (!sendInputReport(REPORT_ID_KEYBOARD, report, 8))
yueee_yt	0:006c6d72bb7d	373	{
yueee_yt	0:006c6d72bb7d	374	return false;
yueee_yt	0:006c6d72bb7d	375	}
yueee_yt	0:006c6d72bb7d	376
yueee_yt	0:006c6d72bb7d	377	/* Key up */
yueee_yt	0:006c6d72bb7d	378	if (!sendInputReport(REPORT_ID_KEYBOARD, NULL, 8))
yueee_yt	0:006c6d72bb7d	379	{
yueee_yt	0:006c6d72bb7d	380	return false;
yueee_yt	0:006c6d72bb7d	381	}
yueee_yt	0:006c6d72bb7d	382
yueee_yt	0:006c6d72bb7d	383	return true;
yueee_yt	0:006c6d72bb7d	384	}
yueee_yt	0:006c6d72bb7d	385
yueee_yt	0:006c6d72bb7d	386	bool usbhid::keyboard(char *string)
yueee_yt	0:006c6d72bb7d	387	{
yueee_yt	0:006c6d72bb7d	388	/* Send a string of characters. Returns true if successful. */
yueee_yt	0:006c6d72bb7d	389	do {
yueee_yt	0:006c6d72bb7d	390	if (!keyboard(*string++))
yueee_yt	0:006c6d72bb7d	391	{
yueee_yt	0:006c6d72bb7d	392	return false;
yueee_yt	0:006c6d72bb7d	393	}
yueee_yt	0:006c6d72bb7d	394	} while (*string != '\0');
yueee_yt	0:006c6d72bb7d	395
yueee_yt	0:006c6d72bb7d	396	return true;
yueee_yt	0:006c6d72bb7d	397	}
yueee_yt	0:006c6d72bb7d	398
yueee_yt	0:006c6d72bb7d	399	bool usbhid::mouse(signed char x, signed char y, unsigned char buttons, signed char wheel)
yueee_yt	0:006c6d72bb7d	400	{
yueee_yt	0:006c6d72bb7d	401	/* Send a simulated mouse event. Returns true if successful. */
yueee_yt	0:006c6d72bb7d	402	unsigned char report[4]={0,0,0,0};
yueee_yt	0:006c6d72bb7d	403
yueee_yt	0:006c6d72bb7d	404	report[0] = buttons;
yueee_yt	0:006c6d72bb7d	405	report[1] = x;
yueee_yt	0:006c6d72bb7d	406	report[2] = y;
yueee_yt	0:006c6d72bb7d	407	report[3] = wheel;
yueee_yt	0:006c6d72bb7d	408
yueee_yt	0:006c6d72bb7d	409	if (!sendInputReport(REPORT_ID_MOUSE, report, 4))
yueee_yt	0:006c6d72bb7d	410	{
yueee_yt	0:006c6d72bb7d	411	return false;
yueee_yt	0:006c6d72bb7d	412	}
yueee_yt	0:006c6d72bb7d	413
yueee_yt	0:006c6d72bb7d	414	return true;
yueee_yt	0:006c6d72bb7d	415	}

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	09 Jun 2011
Imports:	12
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

This repository is Public (Unlisted).

USBMouse/usbhid.cpp@0:006c6d72bb7d, 2011-06-09 (annotated)

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