USBHost_Barcode - This program uses code taken from another program…

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Oskar Weigl / Mbed 2 deprecated USBHost_Barcode

This program uses code taken from another program called BlueUSB

USBHost.h@0:31713f62f35b, 2011-12-10 (annotated)

Committer:: madcowswe
Date:: Sat Dec 10 18:45:31 2011 +0000
Revision:: 0:31713f62f35b

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User	Revision	Line number	New contents of line
madcowswe	0:31713f62f35b	1
madcowswe	0:31713f62f35b	2	/*
madcowswe	0:31713f62f35b	3	Copyright (c) 2010 Peter Barrett
madcowswe	0:31713f62f35b	4
madcowswe	0:31713f62f35b	5	Permission is hereby granted, free of charge, to any person obtaining a copy
madcowswe	0:31713f62f35b	6	of this software and associated documentation files (the "Software"), to deal
madcowswe	0:31713f62f35b	7	in the Software without restriction, including without limitation the rights
madcowswe	0:31713f62f35b	8	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
madcowswe	0:31713f62f35b	9	copies of the Software, and to permit persons to whom the Software is
madcowswe	0:31713f62f35b	10	furnished to do so, subject to the following conditions:
madcowswe	0:31713f62f35b	11
madcowswe	0:31713f62f35b	12	The above copyright notice and this permission notice shall be included in
madcowswe	0:31713f62f35b	13	all copies or substantial portions of the Software.
madcowswe	0:31713f62f35b	14
madcowswe	0:31713f62f35b	15	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
madcowswe	0:31713f62f35b	16	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
madcowswe	0:31713f62f35b	17	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
madcowswe	0:31713f62f35b	18	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
madcowswe	0:31713f62f35b	19	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
madcowswe	0:31713f62f35b	20	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
madcowswe	0:31713f62f35b	21	THE SOFTWARE.
madcowswe	0:31713f62f35b	22	*/
madcowswe	0:31713f62f35b	23
madcowswe	0:31713f62f35b	24	#ifndef USBHOST_H
madcowswe	0:31713f62f35b	25	#define USBHOST_H
madcowswe	0:31713f62f35b	26
madcowswe	0:31713f62f35b	27	#ifndef u8
madcowswe	0:31713f62f35b	28	typedef unsigned char u8;
madcowswe	0:31713f62f35b	29	typedef unsigned short u16;
madcowswe	0:31713f62f35b	30	typedef unsigned long u32;
madcowswe	0:31713f62f35b	31
madcowswe	0:31713f62f35b	32	typedef char s8;
madcowswe	0:31713f62f35b	33	typedef short s16;
madcowswe	0:31713f62f35b	34	typedef char s32;
madcowswe	0:31713f62f35b	35	#endif
madcowswe	0:31713f62f35b	36
madcowswe	0:31713f62f35b	37	#define ENDPOINT_CONTROL 0
madcowswe	0:31713f62f35b	38	#define ENDPOINT_ISOCRONOUS 1
madcowswe	0:31713f62f35b	39	#define ENDPOINT_BULK 2
madcowswe	0:31713f62f35b	40	#define ENDPOINT_INTERRUPT 3
madcowswe	0:31713f62f35b	41
madcowswe	0:31713f62f35b	42	#define DESCRIPTOR_TYPE_DEVICE 1
madcowswe	0:31713f62f35b	43	#define DESCRIPTOR_TYPE_CONFIGURATION 2
madcowswe	0:31713f62f35b	44	#define DESCRIPTOR_TYPE_STRING 3
madcowswe	0:31713f62f35b	45	#define DESCRIPTOR_TYPE_INTERFACE 4
madcowswe	0:31713f62f35b	46	#define DESCRIPTOR_TYPE_ENDPOINT 5
madcowswe	0:31713f62f35b	47
madcowswe	0:31713f62f35b	48	#define DESCRIPTOR_TYPE_HID 0x21
madcowswe	0:31713f62f35b	49	#define DESCRIPTOR_TYPE_REPORT 0x22
madcowswe	0:31713f62f35b	50	#define DESCRIPTOR_TYPE_PHYSICAL 0x23
madcowswe	0:31713f62f35b	51	#define DESCRIPTOR_TYPE_HUB 0x29
madcowswe	0:31713f62f35b	52
madcowswe	0:31713f62f35b	53	enum USB_CLASS_CODE
madcowswe	0:31713f62f35b	54	{
madcowswe	0:31713f62f35b	55	CLASS_DEVICE,
madcowswe	0:31713f62f35b	56	CLASS_AUDIO,
madcowswe	0:31713f62f35b	57	CLASS_COMM_AND_CDC_CONTROL,
madcowswe	0:31713f62f35b	58	CLASS_HID,
madcowswe	0:31713f62f35b	59	CLASS_PHYSICAL = 0x05,
madcowswe	0:31713f62f35b	60	CLASS_STILL_IMAGING,
madcowswe	0:31713f62f35b	61	CLASS_PRINTER,
madcowswe	0:31713f62f35b	62	CLASS_MASS_STORAGE,
madcowswe	0:31713f62f35b	63	CLASS_HUB,
madcowswe	0:31713f62f35b	64	CLASS_CDC_DATA,
madcowswe	0:31713f62f35b	65	CLASS_SMART_CARD,
madcowswe	0:31713f62f35b	66	CLASS_CONTENT_SECURITY = 0x0D,
madcowswe	0:31713f62f35b	67	CLASS_VIDEO = 0x0E,
madcowswe	0:31713f62f35b	68	CLASS_DIAGNOSTIC_DEVICE = 0xDC,
madcowswe	0:31713f62f35b	69	CLASS_WIRELESS_CONTROLLER = 0xE0,
madcowswe	0:31713f62f35b	70	CLASS_MISCELLANEOUS = 0xEF,
madcowswe	0:31713f62f35b	71	CLASS_APP_SPECIFIC = 0xFE,
madcowswe	0:31713f62f35b	72	CLASS_VENDOR_SPECIFIC = 0xFF
madcowswe	0:31713f62f35b	73	};
madcowswe	0:31713f62f35b	74
madcowswe	0:31713f62f35b	75	#define DEVICE_TO_HOST 0x80
madcowswe	0:31713f62f35b	76	#define HOST_TO_DEVICE 0x00
madcowswe	0:31713f62f35b	77	#define REQUEST_TYPE_CLASS 0x20
madcowswe	0:31713f62f35b	78	#define RECIPIENT_DEVICE 0x00
madcowswe	0:31713f62f35b	79	#define RECIPIENT_INTERFACE 0x01
madcowswe	0:31713f62f35b	80	#define RECIPIENT_ENDPOINT 0x02
madcowswe	0:31713f62f35b	81	#define RECIPIENT_OTHER 0x03
madcowswe	0:31713f62f35b	82
madcowswe	0:31713f62f35b	83	#define GET_STATUS 0
madcowswe	0:31713f62f35b	84	#define CLEAR_FEATURE 1
madcowswe	0:31713f62f35b	85	#define SET_FEATURE 3
madcowswe	0:31713f62f35b	86	#define SET_ADDRESS 5
madcowswe	0:31713f62f35b	87	#define GET_DESCRIPTOR 6
madcowswe	0:31713f62f35b	88	#define SET_DESCRIPTOR 7
madcowswe	0:31713f62f35b	89	#define GET_CONFIGURATION 8
madcowswe	0:31713f62f35b	90	#define SET_CONFIGURATION 9
madcowswe	0:31713f62f35b	91	#define GET_INTERFACE 10
madcowswe	0:31713f62f35b	92	#define SET_INTERFACE 11
madcowswe	0:31713f62f35b	93	#define SYNCH_FRAME 11
madcowswe	0:31713f62f35b	94
madcowswe	0:31713f62f35b	95	// -5 is nak
madcowswe	0:31713f62f35b	96	/*
madcowswe	0:31713f62f35b	97	0010 ACK Handshake
madcowswe	0:31713f62f35b	98	1010 NAK Handshake
madcowswe	0:31713f62f35b	99	1110 STALL Handshake
madcowswe	0:31713f62f35b	100	0110 NYET (No Response Yet)
madcowswe	0:31713f62f35b	101	*/
madcowswe	0:31713f62f35b	102
madcowswe	0:31713f62f35b	103	#define IO_PENDING -100
madcowswe	0:31713f62f35b	104	#define ERR_ENDPOINT_NONE_LEFT -101
madcowswe	0:31713f62f35b	105	#define ERR_ENDPOINT_NOT_FOUND -102
madcowswe	0:31713f62f35b	106	#define ERR_DEVICE_NOT_FOUND -103
madcowswe	0:31713f62f35b	107	#define ERR_DEVICE_NONE_LEFT -104
madcowswe	0:31713f62f35b	108	#define ERR_HUB_INIT_FAILED -105
madcowswe	0:31713f62f35b	109	#define ERR_INTERFACE_NOT_FOUND -106
madcowswe	0:31713f62f35b	110
madcowswe	0:31713f62f35b	111	typedef struct
madcowswe	0:31713f62f35b	112	{
madcowswe	0:31713f62f35b	113	u8 bLength;
madcowswe	0:31713f62f35b	114	u8 bDescriptorType;
madcowswe	0:31713f62f35b	115	u16 bcdUSB;
madcowswe	0:31713f62f35b	116	u8 bDeviceClass;
madcowswe	0:31713f62f35b	117	u8 bDeviceSubClass;
madcowswe	0:31713f62f35b	118	u8 bDeviceProtocol;
madcowswe	0:31713f62f35b	119	u8 bMaxPacketSize;
madcowswe	0:31713f62f35b	120	u16 idVendor;
madcowswe	0:31713f62f35b	121	u16 idProduct;
madcowswe	0:31713f62f35b	122	u16 bcdDevice; // version
madcowswe	0:31713f62f35b	123	u8 iManufacturer;
madcowswe	0:31713f62f35b	124	u8 iProduct;
madcowswe	0:31713f62f35b	125	u8 iSerialNumber;
madcowswe	0:31713f62f35b	126	u8 bNumConfigurations;
madcowswe	0:31713f62f35b	127	} DeviceDescriptor; // 16 bytes
madcowswe	0:31713f62f35b	128
madcowswe	0:31713f62f35b	129	typedef struct
madcowswe	0:31713f62f35b	130	{
madcowswe	0:31713f62f35b	131	u8 bLength;
madcowswe	0:31713f62f35b	132	u8 bDescriptorType;
madcowswe	0:31713f62f35b	133	u16 wTotalLength;
madcowswe	0:31713f62f35b	134	u8 bNumInterfaces;
madcowswe	0:31713f62f35b	135	u8 bConfigurationValue; // Value to use as an argument to select this configuration
madcowswe	0:31713f62f35b	136	u8 iConfiguration; // Index of String Descriptor describing this configuration
madcowswe	0:31713f62f35b	137	u8 bmAttributes; // Bitmap D7 Reserved, set to 1. (USB 1.0 Bus Powered),D6 Self Powered,D5 Remote Wakeup,D4..0 = 0
madcowswe	0:31713f62f35b	138	u8 bMaxPower; // Maximum Power Consumption in 2mA units
madcowswe	0:31713f62f35b	139	} ConfigurationDescriptor;
madcowswe	0:31713f62f35b	140
madcowswe	0:31713f62f35b	141	typedef struct
madcowswe	0:31713f62f35b	142	{
madcowswe	0:31713f62f35b	143	u8 bLength;
madcowswe	0:31713f62f35b	144	u8 bDescriptorType;
madcowswe	0:31713f62f35b	145	u8 bInterfaceNumber;
madcowswe	0:31713f62f35b	146	u8 bAlternateSetting;
madcowswe	0:31713f62f35b	147	u8 bNumEndpoints;
madcowswe	0:31713f62f35b	148	u8 bInterfaceClass;
madcowswe	0:31713f62f35b	149	u8 bInterfaceSubClass;
madcowswe	0:31713f62f35b	150	u8 bInterfaceProtocol;
madcowswe	0:31713f62f35b	151	u8 iInterface; // Index of String Descriptor Describing this interface
madcowswe	0:31713f62f35b	152	} InterfaceDescriptor;
madcowswe	0:31713f62f35b	153
madcowswe	0:31713f62f35b	154	typedef struct
madcowswe	0:31713f62f35b	155	{
madcowswe	0:31713f62f35b	156	u8 bLength;
madcowswe	0:31713f62f35b	157	u8 bDescriptorType;
madcowswe	0:31713f62f35b	158	u8 bEndpointAddress; // Bits 0:3 endpoint, Bits 7 Direction 0 = Out, 1 = In (Ignored for Control Endpoints)
madcowswe	0:31713f62f35b	159	u8 bmAttributes; // Bits 0:1 00 = Control, 01 = Isochronous, 10 = Bulk, 11 = Interrupt
madcowswe	0:31713f62f35b	160	u16 wMaxPacketSize;
madcowswe	0:31713f62f35b	161	u8 bInterval; // Interval for polling endpoint data transfers.
madcowswe	0:31713f62f35b	162	} EndpointDescriptor;
madcowswe	0:31713f62f35b	163
madcowswe	0:31713f62f35b	164	typedef struct {
madcowswe	0:31713f62f35b	165	u8 bLength;
madcowswe	0:31713f62f35b	166	u8 bDescriptorType;
madcowswe	0:31713f62f35b	167	u16 bcdHID;
madcowswe	0:31713f62f35b	168	u8 bCountryCode;
madcowswe	0:31713f62f35b	169	u8 bNumDescriptors;
madcowswe	0:31713f62f35b	170	u8 bDescriptorType2;
madcowswe	0:31713f62f35b	171	u16 wDescriptorLength;
madcowswe	0:31713f62f35b	172	} HIDDescriptor;
madcowswe	0:31713f62f35b	173
madcowswe	0:31713f62f35b	174	//============================================================================
madcowswe	0:31713f62f35b	175	//============================================================================
madcowswe	0:31713f62f35b	176
madcowswe	0:31713f62f35b	177
madcowswe	0:31713f62f35b	178	void USBInit();
madcowswe	0:31713f62f35b	179	void USBLoop();
madcowswe	0:31713f62f35b	180	u8* USBGetBuffer(u32* len);
madcowswe	0:31713f62f35b	181
madcowswe	0:31713f62f35b	182	// Optional callback for transfers, called at interrupt time
madcowswe	0:31713f62f35b	183	typedef void (USBCallback)(int device, int endpoint, int status, u8 data, int len, void* userData);
madcowswe	0:31713f62f35b	184
madcowswe	0:31713f62f35b	185	// Transfers
madcowswe	0:31713f62f35b	186	int USBControlTransfer(int device, int request_type, int request, int value, int index, u8* data, int length, USBCallback callback = 0, void* userData = 0);
madcowswe	0:31713f62f35b	187	int USBInterruptTransfer(int device, int ep, u8* data, int length, USBCallback callback = 0, void* userData = 0);
madcowswe	0:31713f62f35b	188	int USBBulkTransfer(int device, int ep, u8* data, int length, USBCallback callback = 0, void* userData = 0);
madcowswe	0:31713f62f35b	189
madcowswe	0:31713f62f35b	190	// Standard Device methods
madcowswe	0:31713f62f35b	191	int GetDescriptor(int device, int descType, int descIndex, u8* data, int length);
madcowswe	0:31713f62f35b	192	int GetString(int device, int index, char* dst, int length);
madcowswe	0:31713f62f35b	193	int SetAddress(int device, int new_addr);
madcowswe	0:31713f62f35b	194	int SetConfiguration(int device, int configNum);
madcowswe	0:31713f62f35b	195	int SetInterface(int device, int ifNum, int altNum);
madcowswe	0:31713f62f35b	196
madcowswe	0:31713f62f35b	197	// Implemented to notify app of the arrival of a device
madcowswe	0:31713f62f35b	198	void OnLoadDevice(int device, DeviceDescriptor* deviceDesc, InterfaceDescriptor* interfaceDesc);
madcowswe	0:31713f62f35b	199
madcowswe	0:31713f62f35b	200	#endif

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	10 Dec 2011
Imports:	33
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	3

USBHost.h@0:31713f62f35b, 2011-12-10 (annotated)

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