lab3_Radio_design - This program plays an internet radio audio stream…

Users » parik » Code » lab3_Radio_design

Parikshit Massand / Mbed 2 deprecated lab3_Radio_design

This program plays an internet radio audio stream like Shoutcast.

Dependencies: EthernetNetIf mbed HTTPClient

USBHostLite/usbhost_lpc17xx.h@0:37da71b87d96, 2011-03-01 (annotated)

Committer:: parik
Date:: Tue Mar 01 06:22:50 2011 +0000
Revision:: 0:37da71b87d96

Who changed what in which revision?

User	Revision	Line number	New contents of line
parik	0:37da71b87d96	1	/*
parik	0:37da71b87d96	2	**************************************************************************************************************
parik	0:37da71b87d96	3	* NXP USB Host Stack
parik	0:37da71b87d96	4	*
parik	0:37da71b87d96	5	* (c) Copyright 2008, NXP SemiConductors
parik	0:37da71b87d96	6	* (c) Copyright 2008, OnChip Technologies LLC
parik	0:37da71b87d96	7	* All Rights Reserved
parik	0:37da71b87d96	8	*
parik	0:37da71b87d96	9	* www.nxp.com
parik	0:37da71b87d96	10	* www.onchiptech.com
parik	0:37da71b87d96	11	*
parik	0:37da71b87d96	12	* File : usbhost_lpc17xx.h
parik	0:37da71b87d96	13	* Programmer(s) : Ravikanth.P
parik	0:37da71b87d96	14	* Version :
parik	0:37da71b87d96	15	*
parik	0:37da71b87d96	16	**************************************************************************************************************
parik	0:37da71b87d96	17	*/
parik	0:37da71b87d96	18
parik	0:37da71b87d96	19	#ifndef USBHOST_LPC17xx_H
parik	0:37da71b87d96	20	#define USBHOST_LPC17xx_H
parik	0:37da71b87d96	21
parik	0:37da71b87d96	22	/*
parik	0:37da71b87d96	23	**************************************************************************************************************
parik	0:37da71b87d96	24	* INCLUDE HEADER FILES
parik	0:37da71b87d96	25	**************************************************************************************************************
parik	0:37da71b87d96	26	*/
parik	0:37da71b87d96	27
parik	0:37da71b87d96	28	#include "usbhost_inc.h"
parik	0:37da71b87d96	29
parik	0:37da71b87d96	30	/*
parik	0:37da71b87d96	31	**************************************************************************************************************
parik	0:37da71b87d96	32	* PRINT CONFIGURATION
parik	0:37da71b87d96	33	**************************************************************************************************************
parik	0:37da71b87d96	34	*/
parik	0:37da71b87d96	35
parik	0:37da71b87d96	36	#define PRINT_ENABLE 1
parik	0:37da71b87d96	37
parik	0:37da71b87d96	38	#if PRINT_ENABLE
parik	0:37da71b87d96	39	#define PRINT_Log(...) printf(__VA_ARGS__)
parik	0:37da71b87d96	40	#define PRINT_Err(rc) printf("ERROR: In %s at Line %u - rc = %d\n", __FUNCTION__, __LINE__, rc)
parik	0:37da71b87d96	41
parik	0:37da71b87d96	42	#else
parik	0:37da71b87d96	43	#define PRINT_Log(...) do {} while(0)
parik	0:37da71b87d96	44	#define PRINT_Err(rc) do {} while(0)
parik	0:37da71b87d96	45
parik	0:37da71b87d96	46	#endif
parik	0:37da71b87d96	47
parik	0:37da71b87d96	48	/*
parik	0:37da71b87d96	49	**************************************************************************************************************
parik	0:37da71b87d96	50	* GENERAL DEFINITIONS
parik	0:37da71b87d96	51	**************************************************************************************************************
parik	0:37da71b87d96	52	*/
parik	0:37da71b87d96	53
parik	0:37da71b87d96	54	#define DESC_LENGTH(x) x[0]
parik	0:37da71b87d96	55	#define DESC_TYPE(x) x[1]
parik	0:37da71b87d96	56
parik	0:37da71b87d96	57
parik	0:37da71b87d96	58	#define HOST_GET_DESCRIPTOR(descType, descIndex, data, length) \
parik	0:37da71b87d96	59	Host_CtrlRecv(USB_DEVICE_TO_HOST \| USB_RECIPIENT_DEVICE, GET_DESCRIPTOR, \
parik	0:37da71b87d96	60	(descType << 8)\|(descIndex), 0, length, data)
parik	0:37da71b87d96	61
parik	0:37da71b87d96	62	#define HOST_SET_ADDRESS(new_addr) \
parik	0:37da71b87d96	63	Host_CtrlSend(USB_HOST_TO_DEVICE \| USB_RECIPIENT_DEVICE, SET_ADDRESS, \
parik	0:37da71b87d96	64	new_addr, 0, 0, NULL)
parik	0:37da71b87d96	65
parik	0:37da71b87d96	66	#define USBH_SET_CONFIGURATION(configNum) \
parik	0:37da71b87d96	67	Host_CtrlSend(USB_HOST_TO_DEVICE \| USB_RECIPIENT_DEVICE, SET_CONFIGURATION, \
parik	0:37da71b87d96	68	configNum, 0, 0, NULL)
parik	0:37da71b87d96	69
parik	0:37da71b87d96	70	#define USBH_SET_INTERFACE(ifNum, altNum) \
parik	0:37da71b87d96	71	Host_CtrlSend(USB_HOST_TO_DEVICE \| USB_RECIPIENT_INTERFACE, SET_INTERFACE, \
parik	0:37da71b87d96	72	altNum, ifNum, 0, NULL)
parik	0:37da71b87d96	73
parik	0:37da71b87d96	74	/*
parik	0:37da71b87d96	75	**************************************************************************************************************
parik	0:37da71b87d96	76	* OHCI OPERATIONAL REGISTER FIELD DEFINITIONS
parik	0:37da71b87d96	77	**************************************************************************************************************
parik	0:37da71b87d96	78	*/
parik	0:37da71b87d96	79
parik	0:37da71b87d96	80	/* ------------------ HcControl Register --------------------- */
parik	0:37da71b87d96	81	#define OR_CONTROL_CLE 0x00000010
parik	0:37da71b87d96	82	#define OR_CONTROL_BLE 0x00000020
parik	0:37da71b87d96	83	#define OR_CONTROL_HCFS 0x000000C0
parik	0:37da71b87d96	84	#define OR_CONTROL_HC_OPER 0x00000080
parik	0:37da71b87d96	85	/* ----------------- HcCommandStatus Register ----------------- */
parik	0:37da71b87d96	86	#define OR_CMD_STATUS_HCR 0x00000001
parik	0:37da71b87d96	87	#define OR_CMD_STATUS_CLF 0x00000002
parik	0:37da71b87d96	88	#define OR_CMD_STATUS_BLF 0x00000004
parik	0:37da71b87d96	89	/* --------------- HcInterruptStatus Register ----------------- */
parik	0:37da71b87d96	90	#define OR_INTR_STATUS_WDH 0x00000002
parik	0:37da71b87d96	91	#define OR_INTR_STATUS_RHSC 0x00000040
parik	0:37da71b87d96	92	/* --------------- HcInterruptEnable Register ----------------- */
parik	0:37da71b87d96	93	#define OR_INTR_ENABLE_WDH 0x00000002
parik	0:37da71b87d96	94	#define OR_INTR_ENABLE_RHSC 0x00000040
parik	0:37da71b87d96	95	#define OR_INTR_ENABLE_MIE 0x80000000
parik	0:37da71b87d96	96	/* ---------------- HcRhDescriptorA Register ------------------ */
parik	0:37da71b87d96	97	#define OR_RH_STATUS_LPSC 0x00010000
parik	0:37da71b87d96	98	#define OR_RH_STATUS_DRWE 0x00008000
parik	0:37da71b87d96	99	/* -------------- HcRhPortStatus[1:NDP] Register -------------- */
parik	0:37da71b87d96	100	#define OR_RH_PORT_CCS 0x00000001
parik	0:37da71b87d96	101	#define OR_RH_PORT_PRS 0x00000010
parik	0:37da71b87d96	102	#define OR_RH_PORT_CSC 0x00010000
parik	0:37da71b87d96	103	#define OR_RH_PORT_PRSC 0x00100000
parik	0:37da71b87d96	104
parik	0:37da71b87d96	105
parik	0:37da71b87d96	106	/*
parik	0:37da71b87d96	107	**************************************************************************************************************
parik	0:37da71b87d96	108	* FRAME INTERVAL
parik	0:37da71b87d96	109	**************************************************************************************************************
parik	0:37da71b87d96	110	*/
parik	0:37da71b87d96	111
parik	0:37da71b87d96	112	#define FI 0x2EDF /* 12000 bits per frame (-1) */
parik	0:37da71b87d96	113	#define DEFAULT_FMINTERVAL ((((6 * (FI - 210)) / 7) << 16) \| FI)
parik	0:37da71b87d96	114
parik	0:37da71b87d96	115	/*
parik	0:37da71b87d96	116	**************************************************************************************************************
parik	0:37da71b87d96	117	* TRANSFER DESCRIPTOR CONTROL FIELDS
parik	0:37da71b87d96	118	**************************************************************************************************************
parik	0:37da71b87d96	119	*/
parik	0:37da71b87d96	120
parik	0:37da71b87d96	121	#define TD_ROUNDING (USB_INT32U) (0x00040000) /* Buffer Rounding */
parik	0:37da71b87d96	122	#define TD_SETUP (USB_INT32U)(0) /* Direction of Setup Packet */
parik	0:37da71b87d96	123	#define TD_IN (USB_INT32U)(0x00100000) /* Direction In */
parik	0:37da71b87d96	124	#define TD_OUT (USB_INT32U)(0x00080000) /* Direction Out */
parik	0:37da71b87d96	125	#define TD_DELAY_INT(x) (USB_INT32U)((x) << 21) /* Delay Interrupt */
parik	0:37da71b87d96	126	#define TD_TOGGLE_0 (USB_INT32U)(0x02000000) /* Toggle 0 */
parik	0:37da71b87d96	127	#define TD_TOGGLE_1 (USB_INT32U)(0x03000000) /* Toggle 1 */
parik	0:37da71b87d96	128	#define TD_CC (USB_INT32U)(0xF0000000) /* Completion Code */
parik	0:37da71b87d96	129
parik	0:37da71b87d96	130	/*
parik	0:37da71b87d96	131	**************************************************************************************************************
parik	0:37da71b87d96	132	* USB STANDARD REQUEST DEFINITIONS
parik	0:37da71b87d96	133	**************************************************************************************************************
parik	0:37da71b87d96	134	*/
parik	0:37da71b87d96	135
parik	0:37da71b87d96	136	#define USB_DESCRIPTOR_TYPE_DEVICE 1
parik	0:37da71b87d96	137	#define USB_DESCRIPTOR_TYPE_CONFIGURATION 2
parik	0:37da71b87d96	138	#define USB_DESCRIPTOR_TYPE_INTERFACE 4
parik	0:37da71b87d96	139	#define USB_DESCRIPTOR_TYPE_ENDPOINT 5
parik	0:37da71b87d96	140	/* ----------- Control RequestType Fields ----------- */
parik	0:37da71b87d96	141	#define USB_DEVICE_TO_HOST 0x80
parik	0:37da71b87d96	142	#define USB_HOST_TO_DEVICE 0x00
parik	0:37da71b87d96	143	#define USB_REQUEST_TYPE_CLASS 0x20
parik	0:37da71b87d96	144	#define USB_RECIPIENT_DEVICE 0x00
parik	0:37da71b87d96	145	#define USB_RECIPIENT_INTERFACE 0x01
parik	0:37da71b87d96	146	/* -------------- USB Standard Requests -------------- */
parik	0:37da71b87d96	147	#define SET_ADDRESS 5
parik	0:37da71b87d96	148	#define GET_DESCRIPTOR 6
parik	0:37da71b87d96	149	#define SET_CONFIGURATION 9
parik	0:37da71b87d96	150	#define SET_INTERFACE 11
parik	0:37da71b87d96	151
parik	0:37da71b87d96	152	/*
parik	0:37da71b87d96	153	**************************************************************************************************************
parik	0:37da71b87d96	154	* TYPE DEFINITIONS
parik	0:37da71b87d96	155	**************************************************************************************************************
parik	0:37da71b87d96	156	*/
parik	0:37da71b87d96	157
parik	0:37da71b87d96	158	typedef struct hcEd { /* ----------- HostController EndPoint Descriptor ------------- */
parik	0:37da71b87d96	159	volatile USB_INT32U Control; /* Endpoint descriptor control */
parik	0:37da71b87d96	160	volatile USB_INT32U TailTd; /* Physical address of tail in Transfer descriptor list */
parik	0:37da71b87d96	161	volatile USB_INT32U HeadTd; /* Physcial address of head in Transfer descriptor list */
parik	0:37da71b87d96	162	volatile USB_INT32U Next; /* Physical address of next Endpoint descriptor */
parik	0:37da71b87d96	163	} HCED;
parik	0:37da71b87d96	164
parik	0:37da71b87d96	165	typedef struct hcTd { /* ------------ HostController Transfer Descriptor ------------ */
parik	0:37da71b87d96	166	volatile USB_INT32U Control; /* Transfer descriptor control */
parik	0:37da71b87d96	167	volatile USB_INT32U CurrBufPtr; /* Physical address of current buffer pointer */
parik	0:37da71b87d96	168	volatile USB_INT32U Next; /* Physical pointer to next Transfer Descriptor */
parik	0:37da71b87d96	169	volatile USB_INT32U BufEnd; /* Physical address of end of buffer */
parik	0:37da71b87d96	170	} HCTD;
parik	0:37da71b87d96	171
parik	0:37da71b87d96	172	typedef struct hcca { /* ----------- Host Controller Communication Area ------------ */
parik	0:37da71b87d96	173	volatile USB_INT32U IntTable[32]; /* Interrupt Table */
parik	0:37da71b87d96	174	volatile USB_INT32U FrameNumber; /* Frame Number */
parik	0:37da71b87d96	175	volatile USB_INT32U DoneHead; /* Done Head */
parik	0:37da71b87d96	176	volatile USB_INT08U Reserved[116]; /* Reserved for future use */
parik	0:37da71b87d96	177	volatile USB_INT08U Unknown[4]; /* Unused */
parik	0:37da71b87d96	178	} HCCA;
parik	0:37da71b87d96	179
parik	0:37da71b87d96	180	/*
parik	0:37da71b87d96	181	**************************************************************************************************************
parik	0:37da71b87d96	182	* EXTERN DECLARATIONS
parik	0:37da71b87d96	183	**************************************************************************************************************
parik	0:37da71b87d96	184	*/
parik	0:37da71b87d96	185
parik	0:37da71b87d96	186	extern volatile HCED EDBulkIn; / BulkIn endpoint descriptor structure */
parik	0:37da71b87d96	187	extern volatile HCED EDBulkOut; / BulkOut endpoint descriptor structure */
parik	0:37da71b87d96	188	extern volatile HCTD TDHead; / Head transfer descriptor structure */
parik	0:37da71b87d96	189	extern volatile HCTD TDTail; / Tail transfer descriptor structure */
parik	0:37da71b87d96	190	extern volatile USB_INT08U TDBuffer; / Current Buffer Pointer of transfer descriptor */
parik	0:37da71b87d96	191
parik	0:37da71b87d96	192	/*
parik	0:37da71b87d96	193	**************************************************************************************************************
parik	0:37da71b87d96	194	* FUNCTION PROTOTYPES
parik	0:37da71b87d96	195	**************************************************************************************************************
parik	0:37da71b87d96	196	*/
parik	0:37da71b87d96	197
parik	0:37da71b87d96	198	void Host_Init (void);
parik	0:37da71b87d96	199
parik	0:37da71b87d96	200	extern "C" void USB_IRQHandler(void) __irq;
parik	0:37da71b87d96	201
parik	0:37da71b87d96	202	USB_INT32S Host_EnumDev (void);
parik	0:37da71b87d96	203
parik	0:37da71b87d96	204	USB_INT32S Host_ProcessTD(volatile HCED *ed,
parik	0:37da71b87d96	205	volatile USB_INT32U token,
parik	0:37da71b87d96	206	volatile USB_INT08U *buffer,
parik	0:37da71b87d96	207	USB_INT32U buffer_len);
parik	0:37da71b87d96	208
parik	0:37da71b87d96	209	void Host_DelayUS ( USB_INT32U delay);
parik	0:37da71b87d96	210	void Host_DelayMS ( USB_INT32U delay);
parik	0:37da71b87d96	211
parik	0:37da71b87d96	212
parik	0:37da71b87d96	213	void Host_TDInit (volatile HCTD *td);
parik	0:37da71b87d96	214	void Host_EDInit (volatile HCED *ed);
parik	0:37da71b87d96	215	void Host_HCCAInit (volatile HCCA *hcca);
parik	0:37da71b87d96	216
parik	0:37da71b87d96	217	USB_INT32S Host_CtrlRecv ( USB_INT08U bm_request_type,
parik	0:37da71b87d96	218	USB_INT08U b_request,
parik	0:37da71b87d96	219	USB_INT16U w_value,
parik	0:37da71b87d96	220	USB_INT16U w_index,
parik	0:37da71b87d96	221	USB_INT16U w_length,
parik	0:37da71b87d96	222	volatile USB_INT08U *buffer);
parik	0:37da71b87d96	223
parik	0:37da71b87d96	224	USB_INT32S Host_CtrlSend ( USB_INT08U bm_request_type,
parik	0:37da71b87d96	225	USB_INT08U b_request,
parik	0:37da71b87d96	226	USB_INT16U w_value,
parik	0:37da71b87d96	227	USB_INT16U w_index,
parik	0:37da71b87d96	228	USB_INT16U w_length,
parik	0:37da71b87d96	229	volatile USB_INT08U *buffer);
parik	0:37da71b87d96	230
parik	0:37da71b87d96	231	void Host_FillSetup( USB_INT08U bm_request_type,
parik	0:37da71b87d96	232	USB_INT08U b_request,
parik	0:37da71b87d96	233	USB_INT16U w_value,
parik	0:37da71b87d96	234	USB_INT16U w_index,
parik	0:37da71b87d96	235	USB_INT16U w_length);
parik	0:37da71b87d96	236
parik	0:37da71b87d96	237
parik	0:37da71b87d96	238	void Host_WDHWait (void);
parik	0:37da71b87d96	239
parik	0:37da71b87d96	240
parik	0:37da71b87d96	241	USB_INT32U ReadLE32U (volatile USB_INT08U *pmem);
parik	0:37da71b87d96	242	void WriteLE32U (volatile USB_INT08U *pmem,
parik	0:37da71b87d96	243	USB_INT32U val);
parik	0:37da71b87d96	244	USB_INT16U ReadLE16U (volatile USB_INT08U *pmem);
parik	0:37da71b87d96	245	void WriteLE16U (volatile USB_INT08U *pmem,
parik	0:37da71b87d96	246	USB_INT16U val);
parik	0:37da71b87d96	247	USB_INT32U ReadBE32U (volatile USB_INT08U *pmem);
parik	0:37da71b87d96	248	void WriteBE32U (volatile USB_INT08U *pmem,
parik	0:37da71b87d96	249	USB_INT32U val);
parik	0:37da71b87d96	250	USB_INT16U ReadBE16U (volatile USB_INT08U *pmem);
parik	0:37da71b87d96	251	void WriteBE16U (volatile USB_INT08U *pmem,
parik	0:37da71b87d96	252	USB_INT16U val);
parik	0:37da71b87d96	253
parik	0:37da71b87d96	254	#endif

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	01 Mar 2011
Imports:	110
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	3
Followers:	5

USBHostLite/usbhost_lpc17xx.h@0:37da71b87d96, 2011-03-01 (annotated)

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