AmpereMeter - Example self-announcing webserver which controls …

Users » dirkx » Code » AmpereMeter

Dirk-Willem van Gulik (NXP/mbed) / Mbed 2 deprecated AmpereMeter

Example self-announcing webserver which controls a servo through a smallHTML userinterface.

drv/usb/USBHostLite/usbhost_lpc17xx.h@0:a259777c45a3, 2010-08-14 (annotated)

Committer:: dirkx
Date:: Sat Aug 14 15:56:01 2010 +0000
Revision:: 0:a259777c45a3

Who changed what in which revision?

User	Revision	Line number	New contents of line
dirkx	0:a259777c45a3	1
dirkx	0:a259777c45a3	2	/*
dirkx	0:a259777c45a3	3	Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
dirkx	0:a259777c45a3	4
dirkx	0:a259777c45a3	5	Permission is hereby granted, free of charge, to any person obtaining a copy
dirkx	0:a259777c45a3	6	of this software and associated documentation files (the "Software"), to deal
dirkx	0:a259777c45a3	7	in the Software without restriction, including without limitation the rights
dirkx	0:a259777c45a3	8	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
dirkx	0:a259777c45a3	9	copies of the Software, and to permit persons to whom the Software is
dirkx	0:a259777c45a3	10	furnished to do so, subject to the following conditions:
dirkx	0:a259777c45a3	11
dirkx	0:a259777c45a3	12	The above copyright notice and this permission notice shall be included in
dirkx	0:a259777c45a3	13	all copies or substantial portions of the Software.
dirkx	0:a259777c45a3	14
dirkx	0:a259777c45a3	15	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dirkx	0:a259777c45a3	16	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dirkx	0:a259777c45a3	17	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dirkx	0:a259777c45a3	18	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dirkx	0:a259777c45a3	19	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dirkx	0:a259777c45a3	20	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dirkx	0:a259777c45a3	21	THE SOFTWARE.
dirkx	0:a259777c45a3	22	*/
dirkx	0:a259777c45a3	23
dirkx	0:a259777c45a3	24	/*
dirkx	0:a259777c45a3	25	**************************************************************************************************************
dirkx	0:a259777c45a3	26	* NXP USB Host Stack
dirkx	0:a259777c45a3	27	*
dirkx	0:a259777c45a3	28	* (c) Copyright 2008, NXP SemiConductors
dirkx	0:a259777c45a3	29	* (c) Copyright 2008, OnChip Technologies LLC
dirkx	0:a259777c45a3	30	* All Rights Reserved
dirkx	0:a259777c45a3	31	*
dirkx	0:a259777c45a3	32	* www.nxp.com
dirkx	0:a259777c45a3	33	* www.onchiptech.com
dirkx	0:a259777c45a3	34	*
dirkx	0:a259777c45a3	35	* File : usbhost_lpc17xx.h
dirkx	0:a259777c45a3	36	* Programmer(s) : Ravikanth.P
dirkx	0:a259777c45a3	37	* Version :
dirkx	0:a259777c45a3	38	*
dirkx	0:a259777c45a3	39	**************************************************************************************************************
dirkx	0:a259777c45a3	40	*/
dirkx	0:a259777c45a3	41
dirkx	0:a259777c45a3	42	#ifndef USBHOST_LPC17xx_H
dirkx	0:a259777c45a3	43	#define USBHOST_LPC17xx_H
dirkx	0:a259777c45a3	44
dirkx	0:a259777c45a3	45	/*
dirkx	0:a259777c45a3	46	**************************************************************************************************************
dirkx	0:a259777c45a3	47	* INCLUDE HEADER FILES
dirkx	0:a259777c45a3	48	**************************************************************************************************************
dirkx	0:a259777c45a3	49	*/
dirkx	0:a259777c45a3	50
dirkx	0:a259777c45a3	51	#include "usbhost_inc.h"
dirkx	0:a259777c45a3	52
dirkx	0:a259777c45a3	53	/*
dirkx	0:a259777c45a3	54	**************************************************************************************************************
dirkx	0:a259777c45a3	55	* PRINT CONFIGURATION
dirkx	0:a259777c45a3	56	**************************************************************************************************************
dirkx	0:a259777c45a3	57	*/
dirkx	0:a259777c45a3	58
dirkx	0:a259777c45a3	59	#define PRINT_ENABLE 1
dirkx	0:a259777c45a3	60
dirkx	0:a259777c45a3	61	#if PRINT_ENABLE
dirkx	0:a259777c45a3	62	#define PRINT_Log(...) printf(__VA_ARGS__)
dirkx	0:a259777c45a3	63	#define PRINT_Err(rc) printf("ERROR: In %s at Line %u - rc = %d\n", __FUNCTION__, __LINE__, rc)
dirkx	0:a259777c45a3	64
dirkx	0:a259777c45a3	65	#else
dirkx	0:a259777c45a3	66	#define PRINT_Log(...) do {} while(0)
dirkx	0:a259777c45a3	67	#define PRINT_Err(rc) do {} while(0)
dirkx	0:a259777c45a3	68
dirkx	0:a259777c45a3	69	#endif
dirkx	0:a259777c45a3	70
dirkx	0:a259777c45a3	71	/*
dirkx	0:a259777c45a3	72	**************************************************************************************************************
dirkx	0:a259777c45a3	73	* GENERAL DEFINITIONS
dirkx	0:a259777c45a3	74	**************************************************************************************************************
dirkx	0:a259777c45a3	75	*/
dirkx	0:a259777c45a3	76
dirkx	0:a259777c45a3	77	#define DESC_LENGTH(x) x[0]
dirkx	0:a259777c45a3	78	#define DESC_TYPE(x) x[1]
dirkx	0:a259777c45a3	79
dirkx	0:a259777c45a3	80
dirkx	0:a259777c45a3	81	#define HOST_GET_DESCRIPTOR(descType, descIndex, data, length) \
dirkx	0:a259777c45a3	82	Host_CtrlRecv(USB_DEVICE_TO_HOST \| USB_RECIPIENT_DEVICE, GET_DESCRIPTOR, \
dirkx	0:a259777c45a3	83	(descType << 8)\|(descIndex), 0, length, data)
dirkx	0:a259777c45a3	84
dirkx	0:a259777c45a3	85	#define HOST_SET_ADDRESS(new_addr) \
dirkx	0:a259777c45a3	86	Host_CtrlSend(USB_HOST_TO_DEVICE \| USB_RECIPIENT_DEVICE, SET_ADDRESS, \
dirkx	0:a259777c45a3	87	new_addr, 0, 0, NULL)
dirkx	0:a259777c45a3	88
dirkx	0:a259777c45a3	89	#define USBH_SET_CONFIGURATION(configNum) \
dirkx	0:a259777c45a3	90	Host_CtrlSend(USB_HOST_TO_DEVICE \| USB_RECIPIENT_DEVICE, SET_CONFIGURATION, \
dirkx	0:a259777c45a3	91	configNum, 0, 0, NULL)
dirkx	0:a259777c45a3	92
dirkx	0:a259777c45a3	93	#define USBH_SET_INTERFACE(ifNum, altNum) \
dirkx	0:a259777c45a3	94	Host_CtrlSend(USB_HOST_TO_DEVICE \| USB_RECIPIENT_INTERFACE, SET_INTERFACE, \
dirkx	0:a259777c45a3	95	altNum, ifNum, 0, NULL)
dirkx	0:a259777c45a3	96
dirkx	0:a259777c45a3	97	/*
dirkx	0:a259777c45a3	98	**************************************************************************************************************
dirkx	0:a259777c45a3	99	* OHCI OPERATIONAL REGISTER FIELD DEFINITIONS
dirkx	0:a259777c45a3	100	**************************************************************************************************************
dirkx	0:a259777c45a3	101	*/
dirkx	0:a259777c45a3	102
dirkx	0:a259777c45a3	103	/* ------------------ HcControl Register --------------------- */
dirkx	0:a259777c45a3	104	#define OR_CONTROL_CLE 0x00000010
dirkx	0:a259777c45a3	105	#define OR_CONTROL_BLE 0x00000020
dirkx	0:a259777c45a3	106	#define OR_CONTROL_HCFS 0x000000C0
dirkx	0:a259777c45a3	107	#define OR_CONTROL_HC_OPER 0x00000080
dirkx	0:a259777c45a3	108	/* ----------------- HcCommandStatus Register ----------------- */
dirkx	0:a259777c45a3	109	#define OR_CMD_STATUS_HCR 0x00000001
dirkx	0:a259777c45a3	110	#define OR_CMD_STATUS_CLF 0x00000002
dirkx	0:a259777c45a3	111	#define OR_CMD_STATUS_BLF 0x00000004
dirkx	0:a259777c45a3	112	/* --------------- HcInterruptStatus Register ----------------- */
dirkx	0:a259777c45a3	113	#define OR_INTR_STATUS_WDH 0x00000002
dirkx	0:a259777c45a3	114	#define OR_INTR_STATUS_RHSC 0x00000040
dirkx	0:a259777c45a3	115	/* --------------- HcInterruptEnable Register ----------------- */
dirkx	0:a259777c45a3	116	#define OR_INTR_ENABLE_WDH 0x00000002
dirkx	0:a259777c45a3	117	#define OR_INTR_ENABLE_RHSC 0x00000040
dirkx	0:a259777c45a3	118	#define OR_INTR_ENABLE_MIE 0x80000000
dirkx	0:a259777c45a3	119	/* ---------------- HcRhDescriptorA Register ------------------ */
dirkx	0:a259777c45a3	120	#define OR_RH_STATUS_LPSC 0x00010000
dirkx	0:a259777c45a3	121	#define OR_RH_STATUS_DRWE 0x00008000
dirkx	0:a259777c45a3	122	/* -------------- HcRhPortStatus[1:NDP] Register -------------- */
dirkx	0:a259777c45a3	123	#define OR_RH_PORT_CCS 0x00000001
dirkx	0:a259777c45a3	124	#define OR_RH_PORT_PRS 0x00000010
dirkx	0:a259777c45a3	125	#define OR_RH_PORT_CSC 0x00010000
dirkx	0:a259777c45a3	126	#define OR_RH_PORT_PRSC 0x00100000
dirkx	0:a259777c45a3	127
dirkx	0:a259777c45a3	128
dirkx	0:a259777c45a3	129	/*
dirkx	0:a259777c45a3	130	**************************************************************************************************************
dirkx	0:a259777c45a3	131	* FRAME INTERVAL
dirkx	0:a259777c45a3	132	**************************************************************************************************************
dirkx	0:a259777c45a3	133	*/
dirkx	0:a259777c45a3	134
dirkx	0:a259777c45a3	135	#define FI 0x2EDF /* 12000 bits per frame (-1) */
dirkx	0:a259777c45a3	136	#define DEFAULT_FMINTERVAL ((((6 * (FI - 210)) / 7) << 16) \| FI)
dirkx	0:a259777c45a3	137
dirkx	0:a259777c45a3	138	/*
dirkx	0:a259777c45a3	139	**************************************************************************************************************
dirkx	0:a259777c45a3	140	* ENDPOINT DESCRIPTOR CONTROL FIELDS
dirkx	0:a259777c45a3	141	**************************************************************************************************************
dirkx	0:a259777c45a3	142	*/
dirkx	0:a259777c45a3	143
dirkx	0:a259777c45a3	144	#define ED_SKIP (USB_INT32U) (0x00001000) /* Skip this ep in queue */
dirkx	0:a259777c45a3	145
dirkx	0:a259777c45a3	146	/*
dirkx	0:a259777c45a3	147	**************************************************************************************************************
dirkx	0:a259777c45a3	148	* TRANSFER DESCRIPTOR CONTROL FIELDS
dirkx	0:a259777c45a3	149	**************************************************************************************************************
dirkx	0:a259777c45a3	150	*/
dirkx	0:a259777c45a3	151
dirkx	0:a259777c45a3	152	#define TD_ROUNDING (USB_INT32U) (0x00040000) /* Buffer Rounding */
dirkx	0:a259777c45a3	153	#define TD_SETUP (USB_INT32U)(0) /* Direction of Setup Packet */
dirkx	0:a259777c45a3	154	#define TD_IN (USB_INT32U)(0x00100000) /* Direction In */
dirkx	0:a259777c45a3	155	#define TD_OUT (USB_INT32U)(0x00080000) /* Direction Out */
dirkx	0:a259777c45a3	156	#define TD_DELAY_INT(x) (USB_INT32U)((x) << 21) /* Delay Interrupt */
dirkx	0:a259777c45a3	157	#define TD_TOGGLE_0 (USB_INT32U)(0x02000000) /* Toggle 0 */
dirkx	0:a259777c45a3	158	#define TD_TOGGLE_1 (USB_INT32U)(0x03000000) /* Toggle 1 */
dirkx	0:a259777c45a3	159	#define TD_CC (USB_INT32U)(0xF0000000) /* Completion Code */
dirkx	0:a259777c45a3	160
dirkx	0:a259777c45a3	161	/*
dirkx	0:a259777c45a3	162	**************************************************************************************************************
dirkx	0:a259777c45a3	163	* USB STANDARD REQUEST DEFINITIONS
dirkx	0:a259777c45a3	164	**************************************************************************************************************
dirkx	0:a259777c45a3	165	*/
dirkx	0:a259777c45a3	166
dirkx	0:a259777c45a3	167	#define USB_DESCRIPTOR_TYPE_DEVICE 1
dirkx	0:a259777c45a3	168	#define USB_DESCRIPTOR_TYPE_CONFIGURATION 2
dirkx	0:a259777c45a3	169	#define USB_DESCRIPTOR_TYPE_INTERFACE 4
dirkx	0:a259777c45a3	170	#define USB_DESCRIPTOR_TYPE_ENDPOINT 5
dirkx	0:a259777c45a3	171	/* ----------- Control RequestType Fields ----------- */
dirkx	0:a259777c45a3	172	#define USB_DEVICE_TO_HOST 0x80
dirkx	0:a259777c45a3	173	#define USB_HOST_TO_DEVICE 0x00
dirkx	0:a259777c45a3	174	#define USB_REQUEST_TYPE_CLASS 0x20
dirkx	0:a259777c45a3	175	#define USB_RECIPIENT_DEVICE 0x00
dirkx	0:a259777c45a3	176	#define USB_RECIPIENT_INTERFACE 0x01
dirkx	0:a259777c45a3	177	/* -------------- USB Standard Requests -------------- */
dirkx	0:a259777c45a3	178	#define SET_ADDRESS 5
dirkx	0:a259777c45a3	179	#define GET_DESCRIPTOR 6
dirkx	0:a259777c45a3	180	#define SET_CONFIGURATION 9
dirkx	0:a259777c45a3	181	#define SET_INTERFACE 11
dirkx	0:a259777c45a3	182
dirkx	0:a259777c45a3	183	/*
dirkx	0:a259777c45a3	184	**************************************************************************************************************
dirkx	0:a259777c45a3	185	* TYPE DEFINITIONS
dirkx	0:a259777c45a3	186	**************************************************************************************************************
dirkx	0:a259777c45a3	187	*/
dirkx	0:a259777c45a3	188
dirkx	0:a259777c45a3	189	typedef struct hcEd { /* ----------- HostController EndPoint Descriptor ------------- */
dirkx	0:a259777c45a3	190	volatile USB_INT32U Control; /* Endpoint descriptor control */
dirkx	0:a259777c45a3	191	volatile USB_INT32U TailTd; /* Physical address of tail in Transfer descriptor list */
dirkx	0:a259777c45a3	192	volatile USB_INT32U HeadTd; /* Physcial address of head in Transfer descriptor list */
dirkx	0:a259777c45a3	193	volatile USB_INT32U Next; /* Physical address of next Endpoint descriptor */
dirkx	0:a259777c45a3	194	} HCED;
dirkx	0:a259777c45a3	195
dirkx	0:a259777c45a3	196	typedef struct hcTd { /* ------------ HostController Transfer Descriptor ------------ */
dirkx	0:a259777c45a3	197	volatile USB_INT32U Control; /* Transfer descriptor control */
dirkx	0:a259777c45a3	198	volatile USB_INT32U CurrBufPtr; /* Physical address of current buffer pointer */
dirkx	0:a259777c45a3	199	volatile USB_INT32U Next; /* Physical pointer to next Transfer Descriptor */
dirkx	0:a259777c45a3	200	volatile USB_INT32U BufEnd; /* Physical address of end of buffer */
dirkx	0:a259777c45a3	201	} HCTD;
dirkx	0:a259777c45a3	202
dirkx	0:a259777c45a3	203	typedef struct hcca { /* ----------- Host Controller Communication Area ------------ */
dirkx	0:a259777c45a3	204	volatile USB_INT32U IntTable[32]; /* Interrupt Table */
dirkx	0:a259777c45a3	205	volatile USB_INT32U FrameNumber; /* Frame Number */
dirkx	0:a259777c45a3	206	volatile USB_INT32U DoneHead; /* Done Head */
dirkx	0:a259777c45a3	207	volatile USB_INT08U Reserved[116]; /* Reserved for future use */
dirkx	0:a259777c45a3	208	volatile USB_INT08U Unknown[4]; /* Unused */
dirkx	0:a259777c45a3	209	} HCCA;
dirkx	0:a259777c45a3	210
dirkx	0:a259777c45a3	211	/*
dirkx	0:a259777c45a3	212	**************************************************************************************************************
dirkx	0:a259777c45a3	213	* EXTERN DECLARATIONS
dirkx	0:a259777c45a3	214	**************************************************************************************************************
dirkx	0:a259777c45a3	215	*/
dirkx	0:a259777c45a3	216	#if 0
dirkx	0:a259777c45a3	217	extern volatile HCED EDBulkIn; / BulkIn endpoint descriptor structure */
dirkx	0:a259777c45a3	218	extern volatile HCED EDBulkOut; / BulkOut endpoint descriptor structure */
dirkx	0:a259777c45a3	219	extern volatile HCED *EDBulkHead;
dirkx	0:a259777c45a3	220	extern volatile HCTD TDHead; / Head transfer descriptor structure */
dirkx	0:a259777c45a3	221	extern volatile HCTD TDTail; / Tail transfer descriptor structure */
dirkx	0:a259777c45a3	222	#endif
dirkx	0:a259777c45a3	223	extern volatile USB_INT08U TDBuffer; / Current Buffer Pointer of transfer descriptor */
dirkx	0:a259777c45a3	224
dirkx	0:a259777c45a3	225	/*
dirkx	0:a259777c45a3	226	**************************************************************************************************************
dirkx	0:a259777c45a3	227	* FUNCTION PROTOTYPES
dirkx	0:a259777c45a3	228	**************************************************************************************************************
dirkx	0:a259777c45a3	229	*/
dirkx	0:a259777c45a3	230
dirkx	0:a259777c45a3	231	void Host_Init (void);
dirkx	0:a259777c45a3	232
dirkx	0:a259777c45a3	233	extern "C" void USB_IRQHandler(void) __irq;
dirkx	0:a259777c45a3	234
dirkx	0:a259777c45a3	235	USB_INT32S Host_EnumDev (void);
dirkx	0:a259777c45a3	236
dirkx	0:a259777c45a3	237	USB_INT32S Host_TDresult(volatile HCED *ed,
dirkx	0:a259777c45a3	238	volatile USB_INT32U token);
dirkx	0:a259777c45a3	239
dirkx	0:a259777c45a3	240	USB_INT32S Host_ProcessTD(volatile HCED *ed,
dirkx	0:a259777c45a3	241	volatile USB_INT32U token,
dirkx	0:a259777c45a3	242	volatile USB_INT08U *buffer,
dirkx	0:a259777c45a3	243	USB_INT32U buffer_len,
dirkx	0:a259777c45a3	244	bool block = true);
dirkx	0:a259777c45a3	245
dirkx	0:a259777c45a3	246
dirkx	0:a259777c45a3	247	void Host_DelayUS ( USB_INT32U delay);
dirkx	0:a259777c45a3	248	void Host_DelayMS ( USB_INT32U delay);
dirkx	0:a259777c45a3	249
dirkx	0:a259777c45a3	250
dirkx	0:a259777c45a3	251	void Host_TDInit (volatile HCTD *td);
dirkx	0:a259777c45a3	252	void Host_EDInit (volatile HCED *ed);
dirkx	0:a259777c45a3	253	void Host_HCCAInit (volatile HCCA *hcca);
dirkx	0:a259777c45a3	254
dirkx	0:a259777c45a3	255	USB_INT32S Host_CtrlRecv ( USB_INT08U bm_request_type,
dirkx	0:a259777c45a3	256	USB_INT08U b_request,
dirkx	0:a259777c45a3	257	USB_INT16U w_value,
dirkx	0:a259777c45a3	258	USB_INT16U w_index,
dirkx	0:a259777c45a3	259	USB_INT16U w_length,
dirkx	0:a259777c45a3	260	volatile USB_INT08U *buffer);
dirkx	0:a259777c45a3	261
dirkx	0:a259777c45a3	262	USB_INT32S Host_CtrlSend ( USB_INT08U bm_request_type,
dirkx	0:a259777c45a3	263	USB_INT08U b_request,
dirkx	0:a259777c45a3	264	USB_INT16U w_value,
dirkx	0:a259777c45a3	265	USB_INT16U w_index,
dirkx	0:a259777c45a3	266	USB_INT16U w_length,
dirkx	0:a259777c45a3	267	volatile USB_INT08U *buffer);
dirkx	0:a259777c45a3	268
dirkx	0:a259777c45a3	269	void Host_FillSetup( USB_INT08U bm_request_type,
dirkx	0:a259777c45a3	270	USB_INT08U b_request,
dirkx	0:a259777c45a3	271	USB_INT16U w_value,
dirkx	0:a259777c45a3	272	USB_INT16U w_index,
dirkx	0:a259777c45a3	273	USB_INT16U w_length);
dirkx	0:a259777c45a3	274
dirkx	0:a259777c45a3	275
dirkx	0:a259777c45a3	276	void Host_WDHWait (void);
dirkx	0:a259777c45a3	277
dirkx	0:a259777c45a3	278
dirkx	0:a259777c45a3	279	USB_INT32U ReadLE32U (volatile USB_INT08U *pmem);
dirkx	0:a259777c45a3	280	void WriteLE32U (volatile USB_INT08U *pmem,
dirkx	0:a259777c45a3	281	USB_INT32U val);
dirkx	0:a259777c45a3	282	USB_INT16U ReadLE16U (volatile USB_INT08U *pmem);
dirkx	0:a259777c45a3	283	void WriteLE16U (volatile USB_INT08U *pmem,
dirkx	0:a259777c45a3	284	USB_INT16U val);
dirkx	0:a259777c45a3	285	USB_INT32U ReadBE32U (volatile USB_INT08U *pmem);
dirkx	0:a259777c45a3	286	void WriteBE32U (volatile USB_INT08U *pmem,
dirkx	0:a259777c45a3	287	USB_INT32U val);
dirkx	0:a259777c45a3	288	USB_INT16U ReadBE16U (volatile USB_INT08U *pmem);
dirkx	0:a259777c45a3	289	void WriteBE16U (volatile USB_INT08U *pmem,
dirkx	0:a259777c45a3	290	USB_INT16U val);
dirkx	0:a259777c45a3	291
dirkx	0:a259777c45a3	292	#endif

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	14 Aug 2010
Imports:	49
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	2
Followers:	1

drv/usb/USBHostLite/usbhost_lpc17xx.h@0:a259777c45a3, 2010-08-14 (annotated)

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