I2S_AIC23B_32khz_wavtest -

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xeye_ atsu / Mbed 2 deprecated I2S_AIC23B_32khz_wavtest

USBHostLite/usbhost_ms.c@0:63ed631d8c3a, 2011-01-21 (annotated)

Committer:: lynxeyed_atsu
Date:: Fri Jan 21 08:39:48 2011 +0000
Revision:: 0:63ed631d8c3a

Who changed what in which revision?

User	Revision	Line number	New contents of line
lynxeyed_atsu	0:63ed631d8c3a	1	/*
lynxeyed_atsu	0:63ed631d8c3a	2	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	3	* NXP USB Host Stack
lynxeyed_atsu	0:63ed631d8c3a	4	*
lynxeyed_atsu	0:63ed631d8c3a	5	* (c) Copyright 2008, NXP SemiConductors
lynxeyed_atsu	0:63ed631d8c3a	6	* (c) Copyright 2008, OnChip Technologies LLC
lynxeyed_atsu	0:63ed631d8c3a	7	* All Rights Reserved
lynxeyed_atsu	0:63ed631d8c3a	8	*
lynxeyed_atsu	0:63ed631d8c3a	9	* www.nxp.com
lynxeyed_atsu	0:63ed631d8c3a	10	* www.onchiptech.com
lynxeyed_atsu	0:63ed631d8c3a	11	*
lynxeyed_atsu	0:63ed631d8c3a	12	* File : usbhost_ms.c
lynxeyed_atsu	0:63ed631d8c3a	13	* Programmer(s) : Ravikanth.P
lynxeyed_atsu	0:63ed631d8c3a	14	* Version :
lynxeyed_atsu	0:63ed631d8c3a	15	*
lynxeyed_atsu	0:63ed631d8c3a	16	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	17	*/
lynxeyed_atsu	0:63ed631d8c3a	18
lynxeyed_atsu	0:63ed631d8c3a	19	/*
lynxeyed_atsu	0:63ed631d8c3a	20	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	21	* INCLUDE HEADER FILES
lynxeyed_atsu	0:63ed631d8c3a	22	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	23	*/
lynxeyed_atsu	0:63ed631d8c3a	24
lynxeyed_atsu	0:63ed631d8c3a	25	#include "usbhost_ms.h"
lynxeyed_atsu	0:63ed631d8c3a	26
lynxeyed_atsu	0:63ed631d8c3a	27	/*
lynxeyed_atsu	0:63ed631d8c3a	28	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	29	* GLOBAL VARIABLES
lynxeyed_atsu	0:63ed631d8c3a	30	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	31	*/
lynxeyed_atsu	0:63ed631d8c3a	32
lynxeyed_atsu	0:63ed631d8c3a	33	USB_INT32U MS_BlkSize;
lynxeyed_atsu	0:63ed631d8c3a	34
lynxeyed_atsu	0:63ed631d8c3a	35	/*
lynxeyed_atsu	0:63ed631d8c3a	36	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	37	* INITIALIZE MASS STORAGE INTERFACE
lynxeyed_atsu	0:63ed631d8c3a	38	*
lynxeyed_atsu	0:63ed631d8c3a	39	* Description: This function initializes the mass storage interface
lynxeyed_atsu	0:63ed631d8c3a	40	*
lynxeyed_atsu	0:63ed631d8c3a	41	* Arguments : None
lynxeyed_atsu	0:63ed631d8c3a	42	*
lynxeyed_atsu	0:63ed631d8c3a	43	* Returns : OK if Success
lynxeyed_atsu	0:63ed631d8c3a	44	* ERR_INVALID_BOOTSIG if Failed
lynxeyed_atsu	0:63ed631d8c3a	45	*
lynxeyed_atsu	0:63ed631d8c3a	46	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	47	*/
lynxeyed_atsu	0:63ed631d8c3a	48
lynxeyed_atsu	0:63ed631d8c3a	49	USB_INT32S MS_Init (USB_INT32U blkSize, USB_INT32U numBlks, USB_INT08U *inquiryResult)
lynxeyed_atsu	0:63ed631d8c3a	50	{
lynxeyed_atsu	0:63ed631d8c3a	51	USB_INT08U retry;
lynxeyed_atsu	0:63ed631d8c3a	52	USB_INT32S rc;
lynxeyed_atsu	0:63ed631d8c3a	53
lynxeyed_atsu	0:63ed631d8c3a	54	MS_GetMaxLUN(); /* Get maximum logical unit number */
lynxeyed_atsu	0:63ed631d8c3a	55	retry = 80;
lynxeyed_atsu	0:63ed631d8c3a	56	while(retry) {
lynxeyed_atsu	0:63ed631d8c3a	57	rc = MS_TestUnitReady(); /* Test whether the unit is ready */
lynxeyed_atsu	0:63ed631d8c3a	58	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	59	break;
lynxeyed_atsu	0:63ed631d8c3a	60	}
lynxeyed_atsu	0:63ed631d8c3a	61	MS_GetSenseInfo(); /* Get sense information */
lynxeyed_atsu	0:63ed631d8c3a	62	retry--;
lynxeyed_atsu	0:63ed631d8c3a	63	}
lynxeyed_atsu	0:63ed631d8c3a	64	if (rc != OK) {
lynxeyed_atsu	0:63ed631d8c3a	65	PRINT_Err(rc);
lynxeyed_atsu	0:63ed631d8c3a	66	return (rc);
lynxeyed_atsu	0:63ed631d8c3a	67	}
lynxeyed_atsu	0:63ed631d8c3a	68	rc = MS_ReadCapacity(numBlks, blkSize); /* Read capacity of the disk */
lynxeyed_atsu	0:63ed631d8c3a	69	MS_BlkSize = *blkSize; // Set global
lynxeyed_atsu	0:63ed631d8c3a	70	rc = MS_Inquire (inquiryResult);
lynxeyed_atsu	0:63ed631d8c3a	71	return (rc);
lynxeyed_atsu	0:63ed631d8c3a	72	}
lynxeyed_atsu	0:63ed631d8c3a	73	/*
lynxeyed_atsu	0:63ed631d8c3a	74	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	75	* PARSE THE CONFIGURATION
lynxeyed_atsu	0:63ed631d8c3a	76	*
lynxeyed_atsu	0:63ed631d8c3a	77	* Description: This function is used to parse the configuration
lynxeyed_atsu	0:63ed631d8c3a	78	*
lynxeyed_atsu	0:63ed631d8c3a	79	* Arguments : None
lynxeyed_atsu	0:63ed631d8c3a	80	*
lynxeyed_atsu	0:63ed631d8c3a	81	* Returns : OK if Success
lynxeyed_atsu	0:63ed631d8c3a	82	* ERR_INVALID_BOOTSIG if Failed
lynxeyed_atsu	0:63ed631d8c3a	83	*
lynxeyed_atsu	0:63ed631d8c3a	84	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	85	*/
lynxeyed_atsu	0:63ed631d8c3a	86
lynxeyed_atsu	0:63ed631d8c3a	87	USB_INT32S MS_ParseConfiguration (void)
lynxeyed_atsu	0:63ed631d8c3a	88	{
lynxeyed_atsu	0:63ed631d8c3a	89	volatile USB_INT08U *desc_ptr;
lynxeyed_atsu	0:63ed631d8c3a	90	USB_INT08U ms_int_found;
lynxeyed_atsu	0:63ed631d8c3a	91
lynxeyed_atsu	0:63ed631d8c3a	92
lynxeyed_atsu	0:63ed631d8c3a	93	desc_ptr = TDBuffer;
lynxeyed_atsu	0:63ed631d8c3a	94	ms_int_found = 0;
lynxeyed_atsu	0:63ed631d8c3a	95
lynxeyed_atsu	0:63ed631d8c3a	96	if (desc_ptr[1] != USB_DESCRIPTOR_TYPE_CONFIGURATION) {
lynxeyed_atsu	0:63ed631d8c3a	97	return (ERR_BAD_CONFIGURATION);
lynxeyed_atsu	0:63ed631d8c3a	98	}
lynxeyed_atsu	0:63ed631d8c3a	99	desc_ptr += desc_ptr[0];
lynxeyed_atsu	0:63ed631d8c3a	100
lynxeyed_atsu	0:63ed631d8c3a	101	while (desc_ptr != TDBuffer + ReadLE16U(&TDBuffer[2])) {
lynxeyed_atsu	0:63ed631d8c3a	102
lynxeyed_atsu	0:63ed631d8c3a	103	switch (desc_ptr[1]) {
lynxeyed_atsu	0:63ed631d8c3a	104
lynxeyed_atsu	0:63ed631d8c3a	105	case USB_DESCRIPTOR_TYPE_INTERFACE: /* If it is an interface descriptor */
lynxeyed_atsu	0:63ed631d8c3a	106	if (desc_ptr[5] == MASS_STORAGE_CLASS && /* check if the class is mass storage */
lynxeyed_atsu	0:63ed631d8c3a	107	desc_ptr[6] == MASS_STORAGE_SUBCLASS_SCSI && /* check if the subclass is SCSI */
lynxeyed_atsu	0:63ed631d8c3a	108	desc_ptr[7] == MASS_STORAGE_PROTOCOL_BO) { /* check if the protocol is Bulk only */
lynxeyed_atsu	0:63ed631d8c3a	109	ms_int_found = 1;
lynxeyed_atsu	0:63ed631d8c3a	110	desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
lynxeyed_atsu	0:63ed631d8c3a	111	}
lynxeyed_atsu	0:63ed631d8c3a	112	break;
lynxeyed_atsu	0:63ed631d8c3a	113
lynxeyed_atsu	0:63ed631d8c3a	114	case USB_DESCRIPTOR_TYPE_ENDPOINT: /* If it is an endpoint descriptor */
lynxeyed_atsu	0:63ed631d8c3a	115	if ((desc_ptr[3] & 0x03) == 0x02) { /* If it is Bulk endpoint */
lynxeyed_atsu	0:63ed631d8c3a	116	if (desc_ptr[2] & 0x80) { /* If it is In endpoint */
lynxeyed_atsu	0:63ed631d8c3a	117	EDBulkIn->Control = 1 \| /* USB address */
lynxeyed_atsu	0:63ed631d8c3a	118	((desc_ptr[2] & 0x7F) << 7) \| /* Endpoint address */
lynxeyed_atsu	0:63ed631d8c3a	119	(2 << 11) \| /* direction */
lynxeyed_atsu	0:63ed631d8c3a	120	(ReadLE16U(&desc_ptr[4]) << 16); /* MaxPkt Size */
lynxeyed_atsu	0:63ed631d8c3a	121	desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
lynxeyed_atsu	0:63ed631d8c3a	122	} else { /* If it is Out endpoint */
lynxeyed_atsu	0:63ed631d8c3a	123	EDBulkOut->Control = 1 \| /* USB address */
lynxeyed_atsu	0:63ed631d8c3a	124	((desc_ptr[2] & 0x7F) << 7) \| /* Endpoint address */
lynxeyed_atsu	0:63ed631d8c3a	125	(1 << 11) \| /* direction */
lynxeyed_atsu	0:63ed631d8c3a	126	(ReadLE16U(&desc_ptr[4]) << 16); /* MaxPkt Size */
lynxeyed_atsu	0:63ed631d8c3a	127	desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
lynxeyed_atsu	0:63ed631d8c3a	128	}
lynxeyed_atsu	0:63ed631d8c3a	129	} else { /* If it is not bulk end point */
lynxeyed_atsu	0:63ed631d8c3a	130	desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
lynxeyed_atsu	0:63ed631d8c3a	131	}
lynxeyed_atsu	0:63ed631d8c3a	132	break;
lynxeyed_atsu	0:63ed631d8c3a	133
lynxeyed_atsu	0:63ed631d8c3a	134	default: /* If the descriptor is neither interface nor endpoint */
lynxeyed_atsu	0:63ed631d8c3a	135	desc_ptr += desc_ptr[0]; /* Move to next descriptor start */
lynxeyed_atsu	0:63ed631d8c3a	136	break;
lynxeyed_atsu	0:63ed631d8c3a	137	}
lynxeyed_atsu	0:63ed631d8c3a	138	}
lynxeyed_atsu	0:63ed631d8c3a	139	if (ms_int_found) {
lynxeyed_atsu	0:63ed631d8c3a	140	PRINT_Log("Mass Storage device connected\n");
lynxeyed_atsu	0:63ed631d8c3a	141	return (OK);
lynxeyed_atsu	0:63ed631d8c3a	142	} else {
lynxeyed_atsu	0:63ed631d8c3a	143	PRINT_Log("Not a Mass Storage device\n");
lynxeyed_atsu	0:63ed631d8c3a	144	return (ERR_NO_MS_INTERFACE);
lynxeyed_atsu	0:63ed631d8c3a	145	}
lynxeyed_atsu	0:63ed631d8c3a	146	}
lynxeyed_atsu	0:63ed631d8c3a	147
lynxeyed_atsu	0:63ed631d8c3a	148	/*
lynxeyed_atsu	0:63ed631d8c3a	149	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	150	* GET MAXIMUM LOGICAL UNIT
lynxeyed_atsu	0:63ed631d8c3a	151	*
lynxeyed_atsu	0:63ed631d8c3a	152	* Description: This function returns the maximum logical unit from the device
lynxeyed_atsu	0:63ed631d8c3a	153	*
lynxeyed_atsu	0:63ed631d8c3a	154	* Arguments : None
lynxeyed_atsu	0:63ed631d8c3a	155	*
lynxeyed_atsu	0:63ed631d8c3a	156	* Returns : OK if Success
lynxeyed_atsu	0:63ed631d8c3a	157	* ERR_INVALID_BOOTSIG if Failed
lynxeyed_atsu	0:63ed631d8c3a	158	*
lynxeyed_atsu	0:63ed631d8c3a	159	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	160	*/
lynxeyed_atsu	0:63ed631d8c3a	161
lynxeyed_atsu	0:63ed631d8c3a	162	USB_INT32S MS_GetMaxLUN (void)
lynxeyed_atsu	0:63ed631d8c3a	163	{
lynxeyed_atsu	0:63ed631d8c3a	164	USB_INT32S rc;
lynxeyed_atsu	0:63ed631d8c3a	165
lynxeyed_atsu	0:63ed631d8c3a	166
lynxeyed_atsu	0:63ed631d8c3a	167	rc = Host_CtrlRecv(USB_DEVICE_TO_HOST \| USB_REQUEST_TYPE_CLASS \| USB_RECIPIENT_INTERFACE,
lynxeyed_atsu	0:63ed631d8c3a	168	MS_GET_MAX_LUN_REQ,
lynxeyed_atsu	0:63ed631d8c3a	169	0,
lynxeyed_atsu	0:63ed631d8c3a	170	0,
lynxeyed_atsu	0:63ed631d8c3a	171	1,
lynxeyed_atsu	0:63ed631d8c3a	172	TDBuffer);
lynxeyed_atsu	0:63ed631d8c3a	173	return (rc);
lynxeyed_atsu	0:63ed631d8c3a	174	}
lynxeyed_atsu	0:63ed631d8c3a	175
lynxeyed_atsu	0:63ed631d8c3a	176	/*
lynxeyed_atsu	0:63ed631d8c3a	177	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	178	* GET SENSE INFORMATION
lynxeyed_atsu	0:63ed631d8c3a	179	*
lynxeyed_atsu	0:63ed631d8c3a	180	* Description: This function is used to get sense information from the device
lynxeyed_atsu	0:63ed631d8c3a	181	*
lynxeyed_atsu	0:63ed631d8c3a	182	* Arguments : None
lynxeyed_atsu	0:63ed631d8c3a	183	*
lynxeyed_atsu	0:63ed631d8c3a	184	* Returns : OK if Success
lynxeyed_atsu	0:63ed631d8c3a	185	* ERROR if Failed
lynxeyed_atsu	0:63ed631d8c3a	186	*
lynxeyed_atsu	0:63ed631d8c3a	187	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	188	*/
lynxeyed_atsu	0:63ed631d8c3a	189
lynxeyed_atsu	0:63ed631d8c3a	190	USB_INT32S MS_GetSenseInfo (void)
lynxeyed_atsu	0:63ed631d8c3a	191	{
lynxeyed_atsu	0:63ed631d8c3a	192	USB_INT32S rc;
lynxeyed_atsu	0:63ed631d8c3a	193
lynxeyed_atsu	0:63ed631d8c3a	194
lynxeyed_atsu	0:63ed631d8c3a	195	Fill_MSCommand(0, 0, 0, MS_DATA_DIR_IN, SCSI_CMD_REQUEST_SENSE, 6);
lynxeyed_atsu	0:63ed631d8c3a	196	rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
lynxeyed_atsu	0:63ed631d8c3a	197	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	198	rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, 18);
lynxeyed_atsu	0:63ed631d8c3a	199	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	200	rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
lynxeyed_atsu	0:63ed631d8c3a	201	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	202	if (TDBuffer[12] != 0) {
lynxeyed_atsu	0:63ed631d8c3a	203	rc = ERR_MS_CMD_FAILED;
lynxeyed_atsu	0:63ed631d8c3a	204	}
lynxeyed_atsu	0:63ed631d8c3a	205	}
lynxeyed_atsu	0:63ed631d8c3a	206	}
lynxeyed_atsu	0:63ed631d8c3a	207	}
lynxeyed_atsu	0:63ed631d8c3a	208	return (rc);
lynxeyed_atsu	0:63ed631d8c3a	209	}
lynxeyed_atsu	0:63ed631d8c3a	210
lynxeyed_atsu	0:63ed631d8c3a	211	/*
lynxeyed_atsu	0:63ed631d8c3a	212	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	213	* TEST UNIT READY
lynxeyed_atsu	0:63ed631d8c3a	214	*
lynxeyed_atsu	0:63ed631d8c3a	215	* Description: This function is used to test whether the unit is ready or not
lynxeyed_atsu	0:63ed631d8c3a	216	*
lynxeyed_atsu	0:63ed631d8c3a	217	* Arguments : None
lynxeyed_atsu	0:63ed631d8c3a	218	*
lynxeyed_atsu	0:63ed631d8c3a	219	* Returns : OK if Success
lynxeyed_atsu	0:63ed631d8c3a	220	* ERROR if Failed
lynxeyed_atsu	0:63ed631d8c3a	221	*
lynxeyed_atsu	0:63ed631d8c3a	222	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	223	*/
lynxeyed_atsu	0:63ed631d8c3a	224
lynxeyed_atsu	0:63ed631d8c3a	225	USB_INT32S MS_TestUnitReady (void)
lynxeyed_atsu	0:63ed631d8c3a	226	{
lynxeyed_atsu	0:63ed631d8c3a	227	USB_INT32S rc;
lynxeyed_atsu	0:63ed631d8c3a	228
lynxeyed_atsu	0:63ed631d8c3a	229
lynxeyed_atsu	0:63ed631d8c3a	230	Fill_MSCommand(0, 0, 0, MS_DATA_DIR_NONE, SCSI_CMD_TEST_UNIT_READY, 6);
lynxeyed_atsu	0:63ed631d8c3a	231	rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
lynxeyed_atsu	0:63ed631d8c3a	232	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	233	rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
lynxeyed_atsu	0:63ed631d8c3a	234	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	235	if (TDBuffer[12] != 0) {
lynxeyed_atsu	0:63ed631d8c3a	236	rc = ERR_MS_CMD_FAILED;
lynxeyed_atsu	0:63ed631d8c3a	237	}
lynxeyed_atsu	0:63ed631d8c3a	238	}
lynxeyed_atsu	0:63ed631d8c3a	239	}
lynxeyed_atsu	0:63ed631d8c3a	240	return (rc);
lynxeyed_atsu	0:63ed631d8c3a	241	}
lynxeyed_atsu	0:63ed631d8c3a	242
lynxeyed_atsu	0:63ed631d8c3a	243	/*
lynxeyed_atsu	0:63ed631d8c3a	244	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	245	* READ CAPACITY
lynxeyed_atsu	0:63ed631d8c3a	246	*
lynxeyed_atsu	0:63ed631d8c3a	247	* Description: This function is used to read the capacity of the mass storage device
lynxeyed_atsu	0:63ed631d8c3a	248	*
lynxeyed_atsu	0:63ed631d8c3a	249	* Arguments : None
lynxeyed_atsu	0:63ed631d8c3a	250	*
lynxeyed_atsu	0:63ed631d8c3a	251	* Returns : OK if Success
lynxeyed_atsu	0:63ed631d8c3a	252	* ERROR if Failed
lynxeyed_atsu	0:63ed631d8c3a	253	*
lynxeyed_atsu	0:63ed631d8c3a	254	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	255	*/
lynxeyed_atsu	0:63ed631d8c3a	256
lynxeyed_atsu	0:63ed631d8c3a	257	USB_INT32S MS_ReadCapacity (USB_INT32U numBlks, USB_INT32U blkSize)
lynxeyed_atsu	0:63ed631d8c3a	258	{
lynxeyed_atsu	0:63ed631d8c3a	259	USB_INT32S rc;
lynxeyed_atsu	0:63ed631d8c3a	260
lynxeyed_atsu	0:63ed631d8c3a	261
lynxeyed_atsu	0:63ed631d8c3a	262	Fill_MSCommand(0, 0, 0, MS_DATA_DIR_IN, SCSI_CMD_READ_CAPACITY, 10);
lynxeyed_atsu	0:63ed631d8c3a	263	rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
lynxeyed_atsu	0:63ed631d8c3a	264	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	265	rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, 8);
lynxeyed_atsu	0:63ed631d8c3a	266	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	267	if (numBlks)
lynxeyed_atsu	0:63ed631d8c3a	268	*numBlks = ReadBE32U(&TDBuffer[0]);
lynxeyed_atsu	0:63ed631d8c3a	269	if (blkSize)
lynxeyed_atsu	0:63ed631d8c3a	270	*blkSize = ReadBE32U(&TDBuffer[4]);
lynxeyed_atsu	0:63ed631d8c3a	271	rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
lynxeyed_atsu	0:63ed631d8c3a	272	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	273	if (TDBuffer[12] != 0) {
lynxeyed_atsu	0:63ed631d8c3a	274	rc = ERR_MS_CMD_FAILED;
lynxeyed_atsu	0:63ed631d8c3a	275	}
lynxeyed_atsu	0:63ed631d8c3a	276	}
lynxeyed_atsu	0:63ed631d8c3a	277	}
lynxeyed_atsu	0:63ed631d8c3a	278	}
lynxeyed_atsu	0:63ed631d8c3a	279	return (rc);
lynxeyed_atsu	0:63ed631d8c3a	280	}
lynxeyed_atsu	0:63ed631d8c3a	281
lynxeyed_atsu	0:63ed631d8c3a	282
lynxeyed_atsu	0:63ed631d8c3a	283
lynxeyed_atsu	0:63ed631d8c3a	284	USB_INT32S MS_Inquire (USB_INT08U *response)
lynxeyed_atsu	0:63ed631d8c3a	285	{
lynxeyed_atsu	0:63ed631d8c3a	286	USB_INT32S rc;
lynxeyed_atsu	0:63ed631d8c3a	287	USB_INT32U i;
lynxeyed_atsu	0:63ed631d8c3a	288
lynxeyed_atsu	0:63ed631d8c3a	289	Fill_MSCommand(0, 0, 0, MS_DATA_DIR_IN, SCSI_CMD_INQUIRY, 6);
lynxeyed_atsu	0:63ed631d8c3a	290	rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
lynxeyed_atsu	0:63ed631d8c3a	291	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	292	rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, INQUIRY_LENGTH);
lynxeyed_atsu	0:63ed631d8c3a	293	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	294	if (response) {
lynxeyed_atsu	0:63ed631d8c3a	295	for ( i = 0; i < INQUIRY_LENGTH; i++ )
lynxeyed_atsu	0:63ed631d8c3a	296	response++ = TDBuffer++;
lynxeyed_atsu	0:63ed631d8c3a	297	#if 0
lynxeyed_atsu	0:63ed631d8c3a	298	MemCpy (response, TDBuffer, INQUIRY_LENGTH);
lynxeyed_atsu	0:63ed631d8c3a	299	StrNullTrailingSpace (response->vendorID, SCSI_INQUIRY_VENDORCHARS);
lynxeyed_atsu	0:63ed631d8c3a	300	StrNullTrailingSpace (response->productID, SCSI_INQUIRY_PRODUCTCHARS);
lynxeyed_atsu	0:63ed631d8c3a	301	StrNullTrailingSpace (response->productRev, SCSI_INQUIRY_REVCHARS);
lynxeyed_atsu	0:63ed631d8c3a	302	#endif
lynxeyed_atsu	0:63ed631d8c3a	303	}
lynxeyed_atsu	0:63ed631d8c3a	304	rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
lynxeyed_atsu	0:63ed631d8c3a	305	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	306	if (TDBuffer[12] != 0) { // bCSWStatus byte
lynxeyed_atsu	0:63ed631d8c3a	307	rc = ERR_MS_CMD_FAILED;
lynxeyed_atsu	0:63ed631d8c3a	308	}
lynxeyed_atsu	0:63ed631d8c3a	309	}
lynxeyed_atsu	0:63ed631d8c3a	310	}
lynxeyed_atsu	0:63ed631d8c3a	311	}
lynxeyed_atsu	0:63ed631d8c3a	312	return (rc);
lynxeyed_atsu	0:63ed631d8c3a	313	}
lynxeyed_atsu	0:63ed631d8c3a	314
lynxeyed_atsu	0:63ed631d8c3a	315	/*
lynxeyed_atsu	0:63ed631d8c3a	316	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	317	* RECEIVE THE BULK DATA
lynxeyed_atsu	0:63ed631d8c3a	318	*
lynxeyed_atsu	0:63ed631d8c3a	319	* Description: This function is used to receive the bulk data
lynxeyed_atsu	0:63ed631d8c3a	320	*
lynxeyed_atsu	0:63ed631d8c3a	321	* Arguments : None
lynxeyed_atsu	0:63ed631d8c3a	322	*
lynxeyed_atsu	0:63ed631d8c3a	323	* Returns : OK if Success
lynxeyed_atsu	0:63ed631d8c3a	324	* ERR_INVALID_BOOTSIG if Failed
lynxeyed_atsu	0:63ed631d8c3a	325	*
lynxeyed_atsu	0:63ed631d8c3a	326	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	327	*/
lynxeyed_atsu	0:63ed631d8c3a	328
lynxeyed_atsu	0:63ed631d8c3a	329	USB_INT32S MS_BulkRecv ( USB_INT32U block_number,
lynxeyed_atsu	0:63ed631d8c3a	330	USB_INT16U num_blocks,
lynxeyed_atsu	0:63ed631d8c3a	331	volatile USB_INT08U *user_buffer)
lynxeyed_atsu	0:63ed631d8c3a	332	{
lynxeyed_atsu	0:63ed631d8c3a	333	USB_INT32S rc;
lynxeyed_atsu	0:63ed631d8c3a	334	int i;
lynxeyed_atsu	0:63ed631d8c3a	335	volatile USB_INT08U *c = user_buffer;
lynxeyed_atsu	0:63ed631d8c3a	336	for (i=0;i<MS_BlkSize*num_blocks;i++)
lynxeyed_atsu	0:63ed631d8c3a	337	*c++ = 0;
lynxeyed_atsu	0:63ed631d8c3a	338
lynxeyed_atsu	0:63ed631d8c3a	339
lynxeyed_atsu	0:63ed631d8c3a	340	Fill_MSCommand(block_number, MS_BlkSize, num_blocks, MS_DATA_DIR_IN, SCSI_CMD_READ_10, 10);
lynxeyed_atsu	0:63ed631d8c3a	341
lynxeyed_atsu	0:63ed631d8c3a	342	rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
lynxeyed_atsu	0:63ed631d8c3a	343	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	344	rc = Host_ProcessTD(EDBulkIn, TD_IN, user_buffer, MS_BlkSize * num_blocks);
lynxeyed_atsu	0:63ed631d8c3a	345	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	346	rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
lynxeyed_atsu	0:63ed631d8c3a	347	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	348	if (TDBuffer[12] != 0) {
lynxeyed_atsu	0:63ed631d8c3a	349	rc = ERR_MS_CMD_FAILED;
lynxeyed_atsu	0:63ed631d8c3a	350	}
lynxeyed_atsu	0:63ed631d8c3a	351	}
lynxeyed_atsu	0:63ed631d8c3a	352	}
lynxeyed_atsu	0:63ed631d8c3a	353	}
lynxeyed_atsu	0:63ed631d8c3a	354	return (rc);
lynxeyed_atsu	0:63ed631d8c3a	355	}
lynxeyed_atsu	0:63ed631d8c3a	356
lynxeyed_atsu	0:63ed631d8c3a	357	/*
lynxeyed_atsu	0:63ed631d8c3a	358	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	359	* SEND BULK DATA
lynxeyed_atsu	0:63ed631d8c3a	360	*
lynxeyed_atsu	0:63ed631d8c3a	361	* Description: This function is used to send the bulk data
lynxeyed_atsu	0:63ed631d8c3a	362	*
lynxeyed_atsu	0:63ed631d8c3a	363	* Arguments : None
lynxeyed_atsu	0:63ed631d8c3a	364	*
lynxeyed_atsu	0:63ed631d8c3a	365	* Returns : OK if Success
lynxeyed_atsu	0:63ed631d8c3a	366	* ERR_INVALID_BOOTSIG if Failed
lynxeyed_atsu	0:63ed631d8c3a	367	*
lynxeyed_atsu	0:63ed631d8c3a	368	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	369	*/
lynxeyed_atsu	0:63ed631d8c3a	370
lynxeyed_atsu	0:63ed631d8c3a	371	USB_INT32S MS_BulkSend ( USB_INT32U block_number,
lynxeyed_atsu	0:63ed631d8c3a	372	USB_INT16U num_blocks,
lynxeyed_atsu	0:63ed631d8c3a	373	volatile USB_INT08U *user_buffer)
lynxeyed_atsu	0:63ed631d8c3a	374	{
lynxeyed_atsu	0:63ed631d8c3a	375	USB_INT32S rc;
lynxeyed_atsu	0:63ed631d8c3a	376
lynxeyed_atsu	0:63ed631d8c3a	377
lynxeyed_atsu	0:63ed631d8c3a	378	Fill_MSCommand(block_number, MS_BlkSize, num_blocks, MS_DATA_DIR_OUT, SCSI_CMD_WRITE_10, 10);
lynxeyed_atsu	0:63ed631d8c3a	379
lynxeyed_atsu	0:63ed631d8c3a	380	rc = Host_ProcessTD(EDBulkOut, TD_OUT, TDBuffer, CBW_SIZE);
lynxeyed_atsu	0:63ed631d8c3a	381	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	382	rc = Host_ProcessTD(EDBulkOut, TD_OUT, user_buffer, MS_BlkSize * num_blocks);
lynxeyed_atsu	0:63ed631d8c3a	383	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	384	rc = Host_ProcessTD(EDBulkIn, TD_IN, TDBuffer, CSW_SIZE);
lynxeyed_atsu	0:63ed631d8c3a	385	if (rc == OK) {
lynxeyed_atsu	0:63ed631d8c3a	386	if (TDBuffer[12] != 0) {
lynxeyed_atsu	0:63ed631d8c3a	387	rc = ERR_MS_CMD_FAILED;
lynxeyed_atsu	0:63ed631d8c3a	388	}
lynxeyed_atsu	0:63ed631d8c3a	389	}
lynxeyed_atsu	0:63ed631d8c3a	390	}
lynxeyed_atsu	0:63ed631d8c3a	391	}
lynxeyed_atsu	0:63ed631d8c3a	392	return (rc);
lynxeyed_atsu	0:63ed631d8c3a	393	}
lynxeyed_atsu	0:63ed631d8c3a	394
lynxeyed_atsu	0:63ed631d8c3a	395	/*
lynxeyed_atsu	0:63ed631d8c3a	396	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	397	* FILL MASS STORAGE COMMAND
lynxeyed_atsu	0:63ed631d8c3a	398	*
lynxeyed_atsu	0:63ed631d8c3a	399	* Description: This function is used to fill the mass storage command
lynxeyed_atsu	0:63ed631d8c3a	400	*
lynxeyed_atsu	0:63ed631d8c3a	401	* Arguments : None
lynxeyed_atsu	0:63ed631d8c3a	402	*
lynxeyed_atsu	0:63ed631d8c3a	403	* Returns : OK if Success
lynxeyed_atsu	0:63ed631d8c3a	404	* ERR_INVALID_BOOTSIG if Failed
lynxeyed_atsu	0:63ed631d8c3a	405	*
lynxeyed_atsu	0:63ed631d8c3a	406	**************************************************************************************************************
lynxeyed_atsu	0:63ed631d8c3a	407	*/
lynxeyed_atsu	0:63ed631d8c3a	408
lynxeyed_atsu	0:63ed631d8c3a	409	void Fill_MSCommand (USB_INT32U block_number,
lynxeyed_atsu	0:63ed631d8c3a	410	USB_INT32U block_size,
lynxeyed_atsu	0:63ed631d8c3a	411	USB_INT16U num_blocks,
lynxeyed_atsu	0:63ed631d8c3a	412	MS_DATA_DIR direction,
lynxeyed_atsu	0:63ed631d8c3a	413	USB_INT08U scsi_cmd,
lynxeyed_atsu	0:63ed631d8c3a	414	USB_INT08U scsi_cmd_len)
lynxeyed_atsu	0:63ed631d8c3a	415	{
lynxeyed_atsu	0:63ed631d8c3a	416	USB_INT32U data_len;
lynxeyed_atsu	0:63ed631d8c3a	417	static USB_INT32U tag_cnt = 0;
lynxeyed_atsu	0:63ed631d8c3a	418	USB_INT32U cnt;
lynxeyed_atsu	0:63ed631d8c3a	419
lynxeyed_atsu	0:63ed631d8c3a	420
lynxeyed_atsu	0:63ed631d8c3a	421	for (cnt = 0; cnt < CBW_SIZE; cnt++) {
lynxeyed_atsu	0:63ed631d8c3a	422	TDBuffer[cnt] = 0;
lynxeyed_atsu	0:63ed631d8c3a	423	}
lynxeyed_atsu	0:63ed631d8c3a	424	switch(scsi_cmd) {
lynxeyed_atsu	0:63ed631d8c3a	425
lynxeyed_atsu	0:63ed631d8c3a	426	case SCSI_CMD_TEST_UNIT_READY:
lynxeyed_atsu	0:63ed631d8c3a	427	data_len = 0;
lynxeyed_atsu	0:63ed631d8c3a	428	break;
lynxeyed_atsu	0:63ed631d8c3a	429	case SCSI_CMD_READ_CAPACITY:
lynxeyed_atsu	0:63ed631d8c3a	430	data_len = 8;
lynxeyed_atsu	0:63ed631d8c3a	431	break;
lynxeyed_atsu	0:63ed631d8c3a	432	case SCSI_CMD_REQUEST_SENSE:
lynxeyed_atsu	0:63ed631d8c3a	433	data_len = 18;
lynxeyed_atsu	0:63ed631d8c3a	434	break;
lynxeyed_atsu	0:63ed631d8c3a	435	case SCSI_CMD_INQUIRY:
lynxeyed_atsu	0:63ed631d8c3a	436	data_len = 36;
lynxeyed_atsu	0:63ed631d8c3a	437	break;
lynxeyed_atsu	0:63ed631d8c3a	438	default:
lynxeyed_atsu	0:63ed631d8c3a	439	data_len = block_size * num_blocks;
lynxeyed_atsu	0:63ed631d8c3a	440	break;
lynxeyed_atsu	0:63ed631d8c3a	441	}
lynxeyed_atsu	0:63ed631d8c3a	442	WriteLE32U(TDBuffer, CBW_SIGNATURE);
lynxeyed_atsu	0:63ed631d8c3a	443	WriteLE32U(&TDBuffer[4], tag_cnt);
lynxeyed_atsu	0:63ed631d8c3a	444	WriteLE32U(&TDBuffer[8], data_len);
lynxeyed_atsu	0:63ed631d8c3a	445	TDBuffer[12] = (direction == MS_DATA_DIR_NONE) ? 0 : direction;
lynxeyed_atsu	0:63ed631d8c3a	446	TDBuffer[14] = scsi_cmd_len; /* Length of the CBW */
lynxeyed_atsu	0:63ed631d8c3a	447	TDBuffer[15] = scsi_cmd;
lynxeyed_atsu	0:63ed631d8c3a	448	if ((scsi_cmd == SCSI_CMD_REQUEST_SENSE)
lynxeyed_atsu	0:63ed631d8c3a	449	\|\| (scsi_cmd == SCSI_CMD_INQUIRY)) {
lynxeyed_atsu	0:63ed631d8c3a	450	TDBuffer[19] = (USB_INT08U)data_len;
lynxeyed_atsu	0:63ed631d8c3a	451	} else {
lynxeyed_atsu	0:63ed631d8c3a	452	WriteBE32U(&TDBuffer[17], block_number);
lynxeyed_atsu	0:63ed631d8c3a	453	}
lynxeyed_atsu	0:63ed631d8c3a	454	WriteBE16U(&TDBuffer[22], num_blocks);
lynxeyed_atsu	0:63ed631d8c3a	455	}

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	21 Jan 2011
Imports:	2
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	2

USBHostLite/usbhost_ms.c@0:63ed631d8c3a, 2011-01-21 (annotated)

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