USBCDC - Port of Keils USBCDC example, compiles ok. Gets s…

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Jason Engelman / Mbed 2 deprecated USBCDC

Port of Keils USBCDC example, compiles ok. Gets stuck at init

usbcore.c@0:0b777ff85deb, 2010-07-05 (annotated)

Committer:: tecnosys
Date:: Mon Jul 05 10:16:57 2010 +0000
Revision:: 0:0b777ff85deb

Who changed what in which revision?

User	Revision	Line number	New contents of line
tecnosys	0:0b777ff85deb	1	/*----------------------------------------------------------------------------
tecnosys	0:0b777ff85deb	2	* U S B - K e r n e l
tecnosys	0:0b777ff85deb	3	*----------------------------------------------------------------------------
tecnosys	0:0b777ff85deb	4	* Name: usbcore.c
tecnosys	0:0b777ff85deb	5	* Purpose: USB Core Module
tecnosys	0:0b777ff85deb	6	* Version: V1.20
tecnosys	0:0b777ff85deb	7	*----------------------------------------------------------------------------
tecnosys	0:0b777ff85deb	8	* This software is supplied "AS IS" without any warranties, express,
tecnosys	0:0b777ff85deb	9	* implied or statutory, including but not limited to the implied
tecnosys	0:0b777ff85deb	10	* warranties of fitness for purpose, satisfactory quality and
tecnosys	0:0b777ff85deb	11	* noninfringement. Keil extends you a royalty-free right to reproduce
tecnosys	0:0b777ff85deb	12	* and distribute executable files created using this software for use
tecnosys	0:0b777ff85deb	13	* on NXP Semiconductors LPC family microcontroller devices only. Nothing
tecnosys	0:0b777ff85deb	14	* else gives you the right to use this software.
tecnosys	0:0b777ff85deb	15	*
tecnosys	0:0b777ff85deb	16	* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
tecnosys	0:0b777ff85deb	17	*----------------------------------------------------------------------------
tecnosys	0:0b777ff85deb	18	* History:
tecnosys	0:0b777ff85deb	19	* V1.20 Added vendor specific requests
tecnosys	0:0b777ff85deb	20	* Changed string descriptor handling
tecnosys	0:0b777ff85deb	21	* Reworked Endpoint0
tecnosys	0:0b777ff85deb	22	* V1.00 Initial Version
tecnosys	0:0b777ff85deb	23	----------------------------------------------------------------------------/
tecnosys	0:0b777ff85deb	24	#include "type.h"
tecnosys	0:0b777ff85deb	25
tecnosys	0:0b777ff85deb	26	#include "usb.h"
tecnosys	0:0b777ff85deb	27	#include "usbcfg.h"
tecnosys	0:0b777ff85deb	28	#include "usbhw.h"
tecnosys	0:0b777ff85deb	29	#include "usbcore.h"
tecnosys	0:0b777ff85deb	30	#include "usbdesc.h"
tecnosys	0:0b777ff85deb	31	#include "usbuser.h"
tecnosys	0:0b777ff85deb	32
tecnosys	0:0b777ff85deb	33	#if (USB_CLASS)
tecnosys	0:0b777ff85deb	34
tecnosys	0:0b777ff85deb	35	#if (USB_AUDIO)
tecnosys	0:0b777ff85deb	36	#include "audio.h"
tecnosys	0:0b777ff85deb	37	#include "adcuser.h"
tecnosys	0:0b777ff85deb	38	#endif
tecnosys	0:0b777ff85deb	39
tecnosys	0:0b777ff85deb	40	#if (USB_HID)
tecnosys	0:0b777ff85deb	41	#include "hid.h"
tecnosys	0:0b777ff85deb	42	#include "hiduser.h"
tecnosys	0:0b777ff85deb	43	#endif
tecnosys	0:0b777ff85deb	44
tecnosys	0:0b777ff85deb	45	#if (USB_MSC)
tecnosys	0:0b777ff85deb	46	#include "msc.h"
tecnosys	0:0b777ff85deb	47	#include "mscuser.h"
tecnosys	0:0b777ff85deb	48	extern MSC_CSW CSW;
tecnosys	0:0b777ff85deb	49	#endif
tecnosys	0:0b777ff85deb	50
tecnosys	0:0b777ff85deb	51	#if (USB_CDC)
tecnosys	0:0b777ff85deb	52	#include "cdc.h"
tecnosys	0:0b777ff85deb	53	#include "cdcuser.h"
tecnosys	0:0b777ff85deb	54	#endif
tecnosys	0:0b777ff85deb	55
tecnosys	0:0b777ff85deb	56	#endif
tecnosys	0:0b777ff85deb	57
tecnosys	0:0b777ff85deb	58	#if (USB_VENDOR)
tecnosys	0:0b777ff85deb	59	#include "vendor.h"
tecnosys	0:0b777ff85deb	60	#endif
tecnosys	0:0b777ff85deb	61
tecnosys	0:0b777ff85deb	62	#pragma diag_suppress 111,1441
tecnosys	0:0b777ff85deb	63
tecnosys	0:0b777ff85deb	64
tecnosys	0:0b777ff85deb	65	uint16_t USB_DeviceStatus;
tecnosys	0:0b777ff85deb	66	uint8_t USB_DeviceAddress;
tecnosys	0:0b777ff85deb	67	uint8_t USB_Configuration;
tecnosys	0:0b777ff85deb	68	uint32_t USB_EndPointMask;
tecnosys	0:0b777ff85deb	69	uint32_t USB_EndPointHalt;
tecnosys	0:0b777ff85deb	70	uint32_t USB_EndPointStall; /* EP must stay stalled */
tecnosys	0:0b777ff85deb	71	uint8_t USB_NumInterfaces;
tecnosys	0:0b777ff85deb	72	uint8_t USB_AltSetting[USB_IF_NUM];
tecnosys	0:0b777ff85deb	73
tecnosys	0:0b777ff85deb	74	uint8_t EP0Buf[USB_MAX_PACKET0];
tecnosys	0:0b777ff85deb	75
tecnosys	0:0b777ff85deb	76
tecnosys	0:0b777ff85deb	77	USB_EP_DATA EP0Data;
tecnosys	0:0b777ff85deb	78
tecnosys	0:0b777ff85deb	79	USB_SETUP_PACKET SetupPacket;
tecnosys	0:0b777ff85deb	80
tecnosys	0:0b777ff85deb	81
tecnosys	0:0b777ff85deb	82	/*
tecnosys	0:0b777ff85deb	83	* Reset USB Core
tecnosys	0:0b777ff85deb	84	* Parameters: None
tecnosys	0:0b777ff85deb	85	* Return Value: None
tecnosys	0:0b777ff85deb	86	*/
tecnosys	0:0b777ff85deb	87
tecnosys	0:0b777ff85deb	88	void USB_ResetCore (void) {
tecnosys	0:0b777ff85deb	89
tecnosys	0:0b777ff85deb	90	USB_DeviceStatus = USB_POWER;
tecnosys	0:0b777ff85deb	91	USB_DeviceAddress = 0;
tecnosys	0:0b777ff85deb	92	USB_Configuration = 0;
tecnosys	0:0b777ff85deb	93	USB_EndPointMask = 0x00010001;
tecnosys	0:0b777ff85deb	94	USB_EndPointHalt = 0x00000000;
tecnosys	0:0b777ff85deb	95	USB_EndPointStall = 0x00000000;
tecnosys	0:0b777ff85deb	96	}
tecnosys	0:0b777ff85deb	97
tecnosys	0:0b777ff85deb	98
tecnosys	0:0b777ff85deb	99	/*
tecnosys	0:0b777ff85deb	100	* USB Request - Setup Stage
tecnosys	0:0b777ff85deb	101	* Parameters: None (global SetupPacket)
tecnosys	0:0b777ff85deb	102	* Return Value: None
tecnosys	0:0b777ff85deb	103	*/
tecnosys	0:0b777ff85deb	104
tecnosys	0:0b777ff85deb	105	void USB_SetupStage (void) {
tecnosys	0:0b777ff85deb	106	USB_ReadEP(0x00, (uint8_t *)&SetupPacket);
tecnosys	0:0b777ff85deb	107	}
tecnosys	0:0b777ff85deb	108
tecnosys	0:0b777ff85deb	109
tecnosys	0:0b777ff85deb	110	/*
tecnosys	0:0b777ff85deb	111	* USB Request - Data In Stage
tecnosys	0:0b777ff85deb	112	* Parameters: None (global EP0Data)
tecnosys	0:0b777ff85deb	113	* Return Value: None
tecnosys	0:0b777ff85deb	114	*/
tecnosys	0:0b777ff85deb	115
tecnosys	0:0b777ff85deb	116	void USB_DataInStage (void) {
tecnosys	0:0b777ff85deb	117	uint32_t cnt;
tecnosys	0:0b777ff85deb	118
tecnosys	0:0b777ff85deb	119	if (EP0Data.Count > USB_MAX_PACKET0) {
tecnosys	0:0b777ff85deb	120	cnt = USB_MAX_PACKET0;
tecnosys	0:0b777ff85deb	121	} else {
tecnosys	0:0b777ff85deb	122	cnt = EP0Data.Count;
tecnosys	0:0b777ff85deb	123	}
tecnosys	0:0b777ff85deb	124	cnt = USB_WriteEP(0x80, EP0Data.pData, cnt);
tecnosys	0:0b777ff85deb	125	EP0Data.pData += cnt;
tecnosys	0:0b777ff85deb	126	EP0Data.Count -= cnt;
tecnosys	0:0b777ff85deb	127	}
tecnosys	0:0b777ff85deb	128
tecnosys	0:0b777ff85deb	129
tecnosys	0:0b777ff85deb	130	/*
tecnosys	0:0b777ff85deb	131	* USB Request - Data Out Stage
tecnosys	0:0b777ff85deb	132	* Parameters: None (global EP0Data)
tecnosys	0:0b777ff85deb	133	* Return Value: None
tecnosys	0:0b777ff85deb	134	*/
tecnosys	0:0b777ff85deb	135
tecnosys	0:0b777ff85deb	136	void USB_DataOutStage (void) {
tecnosys	0:0b777ff85deb	137	uint32_t cnt;
tecnosys	0:0b777ff85deb	138
tecnosys	0:0b777ff85deb	139	cnt = USB_ReadEP(0x00, EP0Data.pData);
tecnosys	0:0b777ff85deb	140	EP0Data.pData += cnt;
tecnosys	0:0b777ff85deb	141	EP0Data.Count -= cnt;
tecnosys	0:0b777ff85deb	142	}
tecnosys	0:0b777ff85deb	143
tecnosys	0:0b777ff85deb	144
tecnosys	0:0b777ff85deb	145	/*
tecnosys	0:0b777ff85deb	146	* USB Request - Status In Stage
tecnosys	0:0b777ff85deb	147	* Parameters: None
tecnosys	0:0b777ff85deb	148	* Return Value: None
tecnosys	0:0b777ff85deb	149	*/
tecnosys	0:0b777ff85deb	150
tecnosys	0:0b777ff85deb	151	void USB_StatusInStage (void) {
tecnosys	0:0b777ff85deb	152	USB_WriteEP(0x80, 0, 0);
tecnosys	0:0b777ff85deb	153	}
tecnosys	0:0b777ff85deb	154
tecnosys	0:0b777ff85deb	155
tecnosys	0:0b777ff85deb	156	/*
tecnosys	0:0b777ff85deb	157	* USB Request - Status Out Stage
tecnosys	0:0b777ff85deb	158	* Parameters: None
tecnosys	0:0b777ff85deb	159	* Return Value: None
tecnosys	0:0b777ff85deb	160	*/
tecnosys	0:0b777ff85deb	161
tecnosys	0:0b777ff85deb	162	void USB_StatusOutStage (void) {
tecnosys	0:0b777ff85deb	163	USB_ReadEP(0x00, EP0Buf);
tecnosys	0:0b777ff85deb	164	}
tecnosys	0:0b777ff85deb	165
tecnosys	0:0b777ff85deb	166
tecnosys	0:0b777ff85deb	167	/*
tecnosys	0:0b777ff85deb	168	* Get Status USB Request
tecnosys	0:0b777ff85deb	169	* Parameters: None (global SetupPacket)
tecnosys	0:0b777ff85deb	170	* Return Value: TRUE - Success, FALSE - Error
tecnosys	0:0b777ff85deb	171	*/
tecnosys	0:0b777ff85deb	172
tecnosys	0:0b777ff85deb	173	__inline uint32_t USB_ReqGetStatus (void) {
tecnosys	0:0b777ff85deb	174	uint32_t n, m;
tecnosys	0:0b777ff85deb	175
tecnosys	0:0b777ff85deb	176	switch (SetupPacket.bmRequestType.BM.Recipient) {
tecnosys	0:0b777ff85deb	177	case REQUEST_TO_DEVICE:
tecnosys	0:0b777ff85deb	178	EP0Data.pData = (uint8_t *)&USB_DeviceStatus;
tecnosys	0:0b777ff85deb	179	break;
tecnosys	0:0b777ff85deb	180	case REQUEST_TO_INTERFACE:
tecnosys	0:0b777ff85deb	181	if ((USB_Configuration != 0) && (SetupPacket.wIndex.WB.L < USB_NumInterfaces)) {
tecnosys	0:0b777ff85deb	182	((__packed uint16_t )EP0Buf) = 0;
tecnosys	0:0b777ff85deb	183	EP0Data.pData = EP0Buf;
tecnosys	0:0b777ff85deb	184	} else {
tecnosys	0:0b777ff85deb	185	return (FALSE);
tecnosys	0:0b777ff85deb	186	}
tecnosys	0:0b777ff85deb	187	break;
tecnosys	0:0b777ff85deb	188	case REQUEST_TO_ENDPOINT:
tecnosys	0:0b777ff85deb	189	n = SetupPacket.wIndex.WB.L & 0x8F;
tecnosys	0:0b777ff85deb	190	m = (n & 0x80) ? ((1 << 16) << (n & 0x0F)) : (1 << n);
tecnosys	0:0b777ff85deb	191	if (((USB_Configuration != 0) \|\| ((n & 0x0F) == 0)) && (USB_EndPointMask & m)) {
tecnosys	0:0b777ff85deb	192	((__packed uint16_t )EP0Buf) = (USB_EndPointHalt & m) ? 1 : 0;
tecnosys	0:0b777ff85deb	193	EP0Data.pData = EP0Buf;
tecnosys	0:0b777ff85deb	194	} else {
tecnosys	0:0b777ff85deb	195	return (FALSE);
tecnosys	0:0b777ff85deb	196	}
tecnosys	0:0b777ff85deb	197	break;
tecnosys	0:0b777ff85deb	198	default:
tecnosys	0:0b777ff85deb	199	return (FALSE);
tecnosys	0:0b777ff85deb	200	}
tecnosys	0:0b777ff85deb	201	return (TRUE);
tecnosys	0:0b777ff85deb	202	}
tecnosys	0:0b777ff85deb	203
tecnosys	0:0b777ff85deb	204
tecnosys	0:0b777ff85deb	205	/*
tecnosys	0:0b777ff85deb	206	* Set/Clear Feature USB Request
tecnosys	0:0b777ff85deb	207	* Parameters: sc: 0 - Clear, 1 - Set
tecnosys	0:0b777ff85deb	208	* (global SetupPacket)
tecnosys	0:0b777ff85deb	209	* Return Value: TRUE - Success, FALSE - Error
tecnosys	0:0b777ff85deb	210	*/
tecnosys	0:0b777ff85deb	211
tecnosys	0:0b777ff85deb	212	__inline uint32_t USB_ReqSetClrFeature (uint32_t sc) {
tecnosys	0:0b777ff85deb	213	uint32_t n, m;
tecnosys	0:0b777ff85deb	214
tecnosys	0:0b777ff85deb	215	switch (SetupPacket.bmRequestType.BM.Recipient) {
tecnosys	0:0b777ff85deb	216	case REQUEST_TO_DEVICE:
tecnosys	0:0b777ff85deb	217	if (SetupPacket.wValue.W == USB_FEATURE_REMOTE_WAKEUP) {
tecnosys	0:0b777ff85deb	218	if (sc) {
tecnosys	0:0b777ff85deb	219	USB_WakeUpCfg(TRUE);
tecnosys	0:0b777ff85deb	220	USB_DeviceStatus \|= USB_GETSTATUS_REMOTE_WAKEUP;
tecnosys	0:0b777ff85deb	221	} else {
tecnosys	0:0b777ff85deb	222	USB_WakeUpCfg(FALSE);
tecnosys	0:0b777ff85deb	223	USB_DeviceStatus &= ~USB_GETSTATUS_REMOTE_WAKEUP;
tecnosys	0:0b777ff85deb	224	}
tecnosys	0:0b777ff85deb	225	} else {
tecnosys	0:0b777ff85deb	226	return (FALSE);
tecnosys	0:0b777ff85deb	227	}
tecnosys	0:0b777ff85deb	228	break;
tecnosys	0:0b777ff85deb	229	case REQUEST_TO_INTERFACE:
tecnosys	0:0b777ff85deb	230	return (FALSE);
tecnosys	0:0b777ff85deb	231	case REQUEST_TO_ENDPOINT:
tecnosys	0:0b777ff85deb	232	n = SetupPacket.wIndex.WB.L & 0x8F;
tecnosys	0:0b777ff85deb	233	m = (n & 0x80) ? ((1 << 16) << (n & 0x0F)) : (1 << n);
tecnosys	0:0b777ff85deb	234	if ((USB_Configuration != 0) && ((n & 0x0F) != 0) && (USB_EndPointMask & m)) {
tecnosys	0:0b777ff85deb	235	if (SetupPacket.wValue.W == USB_FEATURE_ENDPOINT_STALL) {
tecnosys	0:0b777ff85deb	236	if (sc) {
tecnosys	0:0b777ff85deb	237	USB_SetStallEP(n);
tecnosys	0:0b777ff85deb	238	USB_EndPointHalt \|= m;
tecnosys	0:0b777ff85deb	239	} else {
tecnosys	0:0b777ff85deb	240	if ((USB_EndPointStall & m) != 0) {
tecnosys	0:0b777ff85deb	241	return (TRUE);
tecnosys	0:0b777ff85deb	242	}
tecnosys	0:0b777ff85deb	243	USB_ClrStallEP(n);
tecnosys	0:0b777ff85deb	244	#if (USB_MSC)
tecnosys	0:0b777ff85deb	245	if ((n == MSC_EP_IN) && ((USB_EndPointHalt & m) != 0)) {
tecnosys	0:0b777ff85deb	246	/* Compliance Test: rewrite CSW after unstall */
tecnosys	0:0b777ff85deb	247	if (CSW.dSignature == MSC_CSW_Signature) {
tecnosys	0:0b777ff85deb	248	USB_WriteEP(MSC_EP_IN, (uint8_t *)&CSW, sizeof(CSW));
tecnosys	0:0b777ff85deb	249	}
tecnosys	0:0b777ff85deb	250	}
tecnosys	0:0b777ff85deb	251	#endif
tecnosys	0:0b777ff85deb	252	USB_EndPointHalt &= ~m;
tecnosys	0:0b777ff85deb	253	}
tecnosys	0:0b777ff85deb	254	} else {
tecnosys	0:0b777ff85deb	255	return (FALSE);
tecnosys	0:0b777ff85deb	256	}
tecnosys	0:0b777ff85deb	257	} else {
tecnosys	0:0b777ff85deb	258	return (FALSE);
tecnosys	0:0b777ff85deb	259	}
tecnosys	0:0b777ff85deb	260	break;
tecnosys	0:0b777ff85deb	261	default:
tecnosys	0:0b777ff85deb	262	return (FALSE);
tecnosys	0:0b777ff85deb	263	}
tecnosys	0:0b777ff85deb	264	return (TRUE);
tecnosys	0:0b777ff85deb	265	}
tecnosys	0:0b777ff85deb	266
tecnosys	0:0b777ff85deb	267
tecnosys	0:0b777ff85deb	268	/*
tecnosys	0:0b777ff85deb	269	* Set Address USB Request
tecnosys	0:0b777ff85deb	270	* Parameters: None (global SetupPacket)
tecnosys	0:0b777ff85deb	271	* Return Value: TRUE - Success, FALSE - Error
tecnosys	0:0b777ff85deb	272	*/
tecnosys	0:0b777ff85deb	273
tecnosys	0:0b777ff85deb	274	__inline uint32_t USB_ReqSetAddress (void) {
tecnosys	0:0b777ff85deb	275
tecnosys	0:0b777ff85deb	276	switch (SetupPacket.bmRequestType.BM.Recipient) {
tecnosys	0:0b777ff85deb	277	case REQUEST_TO_DEVICE:
tecnosys	0:0b777ff85deb	278	USB_DeviceAddress = 0x80 \| SetupPacket.wValue.WB.L;
tecnosys	0:0b777ff85deb	279	break;
tecnosys	0:0b777ff85deb	280	default:
tecnosys	0:0b777ff85deb	281	return (FALSE);
tecnosys	0:0b777ff85deb	282	}
tecnosys	0:0b777ff85deb	283	return (TRUE);
tecnosys	0:0b777ff85deb	284	}
tecnosys	0:0b777ff85deb	285
tecnosys	0:0b777ff85deb	286
tecnosys	0:0b777ff85deb	287	/*
tecnosys	0:0b777ff85deb	288	* Get Descriptor USB Request
tecnosys	0:0b777ff85deb	289	* Parameters: None (global SetupPacket)
tecnosys	0:0b777ff85deb	290	* Return Value: TRUE - Success, FALSE - Error
tecnosys	0:0b777ff85deb	291	*/
tecnosys	0:0b777ff85deb	292
tecnosys	0:0b777ff85deb	293	__inline uint32_t USB_ReqGetDescriptor (void) {
tecnosys	0:0b777ff85deb	294	uint8_t *pD;
tecnosys	0:0b777ff85deb	295	uint32_t len, n;
tecnosys	0:0b777ff85deb	296
tecnosys	0:0b777ff85deb	297	switch (SetupPacket.bmRequestType.BM.Recipient) {
tecnosys	0:0b777ff85deb	298	case REQUEST_TO_DEVICE:
tecnosys	0:0b777ff85deb	299	switch (SetupPacket.wValue.WB.H) {
tecnosys	0:0b777ff85deb	300	case USB_DEVICE_DESCRIPTOR_TYPE:
tecnosys	0:0b777ff85deb	301	EP0Data.pData = (uint8_t *)USB_DeviceDescriptor;
tecnosys	0:0b777ff85deb	302	len = USB_DEVICE_DESC_SIZE;
tecnosys	0:0b777ff85deb	303	break;
tecnosys	0:0b777ff85deb	304	case USB_CONFIGURATION_DESCRIPTOR_TYPE:
tecnosys	0:0b777ff85deb	305	pD = (uint8_t *)USB_ConfigDescriptor;
tecnosys	0:0b777ff85deb	306	for (n = 0; n != SetupPacket.wValue.WB.L; n++) {
tecnosys	0:0b777ff85deb	307	if (((USB_CONFIGURATION_DESCRIPTOR *)pD)->bLength != 0) {
tecnosys	0:0b777ff85deb	308	pD += ((USB_CONFIGURATION_DESCRIPTOR *)pD)->wTotalLength;
tecnosys	0:0b777ff85deb	309	}
tecnosys	0:0b777ff85deb	310	}
tecnosys	0:0b777ff85deb	311	if (((USB_CONFIGURATION_DESCRIPTOR *)pD)->bLength == 0) {
tecnosys	0:0b777ff85deb	312	return (FALSE);
tecnosys	0:0b777ff85deb	313	}
tecnosys	0:0b777ff85deb	314	EP0Data.pData = pD;
tecnosys	0:0b777ff85deb	315	len = ((USB_CONFIGURATION_DESCRIPTOR *)pD)->wTotalLength;
tecnosys	0:0b777ff85deb	316	break;
tecnosys	0:0b777ff85deb	317	case USB_STRING_DESCRIPTOR_TYPE:
tecnosys	0:0b777ff85deb	318	pD = (uint8_t *)USB_StringDescriptor;
tecnosys	0:0b777ff85deb	319	for (n = 0; n != SetupPacket.wValue.WB.L; n++) {
tecnosys	0:0b777ff85deb	320	if (((USB_STRING_DESCRIPTOR *)pD)->bLength != 0) {
tecnosys	0:0b777ff85deb	321	pD += ((USB_STRING_DESCRIPTOR *)pD)->bLength;
tecnosys	0:0b777ff85deb	322	}
tecnosys	0:0b777ff85deb	323	}
tecnosys	0:0b777ff85deb	324	if (((USB_STRING_DESCRIPTOR *)pD)->bLength == 0) {
tecnosys	0:0b777ff85deb	325	return (FALSE);
tecnosys	0:0b777ff85deb	326	}
tecnosys	0:0b777ff85deb	327	EP0Data.pData = pD;
tecnosys	0:0b777ff85deb	328	len = ((USB_STRING_DESCRIPTOR *)EP0Data.pData)->bLength;
tecnosys	0:0b777ff85deb	329	break;
tecnosys	0:0b777ff85deb	330	default:
tecnosys	0:0b777ff85deb	331	return (FALSE);
tecnosys	0:0b777ff85deb	332	}
tecnosys	0:0b777ff85deb	333	break;
tecnosys	0:0b777ff85deb	334	case REQUEST_TO_INTERFACE:
tecnosys	0:0b777ff85deb	335	switch (SetupPacket.wValue.WB.H) {
tecnosys	0:0b777ff85deb	336	#if USB_HID
tecnosys	0:0b777ff85deb	337	case HID_HID_DESCRIPTOR_TYPE:
tecnosys	0:0b777ff85deb	338	if (SetupPacket.wIndex.WB.L != USB_HID_IF_NUM) {
tecnosys	0:0b777ff85deb	339	return (FALSE); /* Only Single HID Interface is supported */
tecnosys	0:0b777ff85deb	340	}
tecnosys	0:0b777ff85deb	341	EP0Data.pData = (uint8_t *)USB_ConfigDescriptor + HID_DESC_OFFSET;
tecnosys	0:0b777ff85deb	342	len = HID_DESC_SIZE;
tecnosys	0:0b777ff85deb	343	break;
tecnosys	0:0b777ff85deb	344	case HID_REPORT_DESCRIPTOR_TYPE:
tecnosys	0:0b777ff85deb	345	if (SetupPacket.wIndex.WB.L != USB_HID_IF_NUM) {
tecnosys	0:0b777ff85deb	346	return (FALSE); /* Only Single HID Interface is supported */
tecnosys	0:0b777ff85deb	347	}
tecnosys	0:0b777ff85deb	348	EP0Data.pData = (uint8_t *)HID_ReportDescriptor;
tecnosys	0:0b777ff85deb	349	len = HID_ReportDescSize;
tecnosys	0:0b777ff85deb	350	break;
tecnosys	0:0b777ff85deb	351	case HID_PHYSICAL_DESCRIPTOR_TYPE:
tecnosys	0:0b777ff85deb	352	return (FALSE); /* HID Physical Descriptor is not supported */
tecnosys	0:0b777ff85deb	353	#endif
tecnosys	0:0b777ff85deb	354	default:
tecnosys	0:0b777ff85deb	355	return (FALSE);
tecnosys	0:0b777ff85deb	356	}
tecnosys	0:0b777ff85deb	357	break;
tecnosys	0:0b777ff85deb	358	default:
tecnosys	0:0b777ff85deb	359	return (FALSE);
tecnosys	0:0b777ff85deb	360	}
tecnosys	0:0b777ff85deb	361
tecnosys	0:0b777ff85deb	362	if (EP0Data.Count > len) {
tecnosys	0:0b777ff85deb	363	EP0Data.Count = len;
tecnosys	0:0b777ff85deb	364	}
tecnosys	0:0b777ff85deb	365
tecnosys	0:0b777ff85deb	366	return (TRUE);
tecnosys	0:0b777ff85deb	367	}
tecnosys	0:0b777ff85deb	368
tecnosys	0:0b777ff85deb	369
tecnosys	0:0b777ff85deb	370	/*
tecnosys	0:0b777ff85deb	371	* Get Configuration USB Request
tecnosys	0:0b777ff85deb	372	* Parameters: None (global SetupPacket)
tecnosys	0:0b777ff85deb	373	* Return Value: TRUE - Success, FALSE - Error
tecnosys	0:0b777ff85deb	374	*/
tecnosys	0:0b777ff85deb	375
tecnosys	0:0b777ff85deb	376	__inline uint32_t USB_ReqGetConfiguration (void) {
tecnosys	0:0b777ff85deb	377
tecnosys	0:0b777ff85deb	378	switch (SetupPacket.bmRequestType.BM.Recipient) {
tecnosys	0:0b777ff85deb	379	case REQUEST_TO_DEVICE:
tecnosys	0:0b777ff85deb	380	EP0Data.pData = &USB_Configuration;
tecnosys	0:0b777ff85deb	381	break;
tecnosys	0:0b777ff85deb	382	default:
tecnosys	0:0b777ff85deb	383	return (FALSE);
tecnosys	0:0b777ff85deb	384	}
tecnosys	0:0b777ff85deb	385	return (TRUE);
tecnosys	0:0b777ff85deb	386	}
tecnosys	0:0b777ff85deb	387
tecnosys	0:0b777ff85deb	388
tecnosys	0:0b777ff85deb	389	/*
tecnosys	0:0b777ff85deb	390	* Set Configuration USB Request
tecnosys	0:0b777ff85deb	391	* Parameters: None (global SetupPacket)
tecnosys	0:0b777ff85deb	392	* Return Value: TRUE - Success, FALSE - Error
tecnosys	0:0b777ff85deb	393	*/
tecnosys	0:0b777ff85deb	394
tecnosys	0:0b777ff85deb	395	__inline uint32_t USB_ReqSetConfiguration (void) {
tecnosys	0:0b777ff85deb	396	USB_COMMON_DESCRIPTOR *pD;
tecnosys	0:0b777ff85deb	397	uint32_t alt = 0;
tecnosys	0:0b777ff85deb	398	uint32_t n, m;
tecnosys	0:0b777ff85deb	399
tecnosys	0:0b777ff85deb	400	switch (SetupPacket.bmRequestType.BM.Recipient) {
tecnosys	0:0b777ff85deb	401	case REQUEST_TO_DEVICE:
tecnosys	0:0b777ff85deb	402
tecnosys	0:0b777ff85deb	403	if (SetupPacket.wValue.WB.L) {
tecnosys	0:0b777ff85deb	404	pD = (USB_COMMON_DESCRIPTOR *)USB_ConfigDescriptor;
tecnosys	0:0b777ff85deb	405	while (pD->bLength) {
tecnosys	0:0b777ff85deb	406	switch (pD->bDescriptorType) {
tecnosys	0:0b777ff85deb	407	case USB_CONFIGURATION_DESCRIPTOR_TYPE:
tecnosys	0:0b777ff85deb	408	if (((USB_CONFIGURATION_DESCRIPTOR *)pD)->bConfigurationValue == SetupPacket.wValue.WB.L) {
tecnosys	0:0b777ff85deb	409	USB_Configuration = SetupPacket.wValue.WB.L;
tecnosys	0:0b777ff85deb	410	USB_NumInterfaces = ((USB_CONFIGURATION_DESCRIPTOR *)pD)->bNumInterfaces;
tecnosys	0:0b777ff85deb	411	for (n = 0; n < USB_IF_NUM; n++) {
tecnosys	0:0b777ff85deb	412	USB_AltSetting[n] = 0;
tecnosys	0:0b777ff85deb	413	}
tecnosys	0:0b777ff85deb	414	for (n = 1; n < 16; n++) {
tecnosys	0:0b777ff85deb	415	if (USB_EndPointMask & (1 << n)) {
tecnosys	0:0b777ff85deb	416	USB_DisableEP(n);
tecnosys	0:0b777ff85deb	417	}
tecnosys	0:0b777ff85deb	418	if (USB_EndPointMask & ((1 << 16) << n)) {
tecnosys	0:0b777ff85deb	419	USB_DisableEP(n \| 0x80);
tecnosys	0:0b777ff85deb	420	}
tecnosys	0:0b777ff85deb	421	}
tecnosys	0:0b777ff85deb	422	USB_EndPointMask = 0x00010001;
tecnosys	0:0b777ff85deb	423	USB_EndPointHalt = 0x00000000;
tecnosys	0:0b777ff85deb	424	USB_EndPointStall= 0x00000000;
tecnosys	0:0b777ff85deb	425	USB_Configure(TRUE);
tecnosys	0:0b777ff85deb	426	if (((USB_CONFIGURATION_DESCRIPTOR *)pD)->bmAttributes & USB_CONFIG_POWERED_MASK) {
tecnosys	0:0b777ff85deb	427	USB_DeviceStatus \|= USB_GETSTATUS_SELF_POWERED;
tecnosys	0:0b777ff85deb	428	} else {
tecnosys	0:0b777ff85deb	429	USB_DeviceStatus &= ~USB_GETSTATUS_SELF_POWERED;
tecnosys	0:0b777ff85deb	430	}
tecnosys	0:0b777ff85deb	431	} else {
tecnosys	0:0b777ff85deb	432	pD += ((USB_CONFIGURATION_DESCRIPTOR )pD)->wTotalLength; // (uint8_t )
tecnosys	0:0b777ff85deb	433	continue;
tecnosys	0:0b777ff85deb	434	}
tecnosys	0:0b777ff85deb	435	break;
tecnosys	0:0b777ff85deb	436	case USB_INTERFACE_DESCRIPTOR_TYPE:
tecnosys	0:0b777ff85deb	437	alt = ((USB_INTERFACE_DESCRIPTOR *)pD)->bAlternateSetting;
tecnosys	0:0b777ff85deb	438	break;
tecnosys	0:0b777ff85deb	439	case USB_ENDPOINT_DESCRIPTOR_TYPE:
tecnosys	0:0b777ff85deb	440	if (alt == 0) {
tecnosys	0:0b777ff85deb	441	n = ((USB_ENDPOINT_DESCRIPTOR *)pD)->bEndpointAddress & 0x8F;
tecnosys	0:0b777ff85deb	442	m = (n & 0x80) ? ((1 << 16) << (n & 0x0F)) : (1 << n);
tecnosys	0:0b777ff85deb	443	USB_EndPointMask \|= m;
tecnosys	0:0b777ff85deb	444	USB_ConfigEP((USB_ENDPOINT_DESCRIPTOR *)pD);
tecnosys	0:0b777ff85deb	445	USB_EnableEP(n);
tecnosys	0:0b777ff85deb	446	USB_ResetEP(n);
tecnosys	0:0b777ff85deb	447	}
tecnosys	0:0b777ff85deb	448	break;
tecnosys	0:0b777ff85deb	449	}
tecnosys	0:0b777ff85deb	450	pD += pD->bLength; // (uint8_t *)
tecnosys	0:0b777ff85deb	451	}
tecnosys	0:0b777ff85deb	452	}
tecnosys	0:0b777ff85deb	453	else {
tecnosys	0:0b777ff85deb	454	USB_Configuration = 0;
tecnosys	0:0b777ff85deb	455	for (n = 1; n < 16; n++) {
tecnosys	0:0b777ff85deb	456	if (USB_EndPointMask & (1 << n)) {
tecnosys	0:0b777ff85deb	457	USB_DisableEP(n);
tecnosys	0:0b777ff85deb	458	}
tecnosys	0:0b777ff85deb	459	if (USB_EndPointMask & ((1 << 16) << n)) {
tecnosys	0:0b777ff85deb	460	USB_DisableEP(n \| 0x80);
tecnosys	0:0b777ff85deb	461	}
tecnosys	0:0b777ff85deb	462	}
tecnosys	0:0b777ff85deb	463	USB_EndPointMask = 0x00010001;
tecnosys	0:0b777ff85deb	464	USB_EndPointHalt = 0x00000000;
tecnosys	0:0b777ff85deb	465	USB_EndPointStall = 0x00000000;
tecnosys	0:0b777ff85deb	466	USB_Configure(FALSE);
tecnosys	0:0b777ff85deb	467	}
tecnosys	0:0b777ff85deb	468
tecnosys	0:0b777ff85deb	469	if (USB_Configuration != SetupPacket.wValue.WB.L) {
tecnosys	0:0b777ff85deb	470	return (FALSE);
tecnosys	0:0b777ff85deb	471	}
tecnosys	0:0b777ff85deb	472	break;
tecnosys	0:0b777ff85deb	473	default:
tecnosys	0:0b777ff85deb	474	return (FALSE);
tecnosys	0:0b777ff85deb	475	}
tecnosys	0:0b777ff85deb	476	return (TRUE);
tecnosys	0:0b777ff85deb	477	}
tecnosys	0:0b777ff85deb	478
tecnosys	0:0b777ff85deb	479
tecnosys	0:0b777ff85deb	480	/*
tecnosys	0:0b777ff85deb	481	* Get Interface USB Request
tecnosys	0:0b777ff85deb	482	* Parameters: None (global SetupPacket)
tecnosys	0:0b777ff85deb	483	* Return Value: TRUE - Success, FALSE - Error
tecnosys	0:0b777ff85deb	484	*/
tecnosys	0:0b777ff85deb	485
tecnosys	0:0b777ff85deb	486	__inline uint32_t USB_ReqGetInterface (void) {
tecnosys	0:0b777ff85deb	487
tecnosys	0:0b777ff85deb	488	switch (SetupPacket.bmRequestType.BM.Recipient) {
tecnosys	0:0b777ff85deb	489	case REQUEST_TO_INTERFACE:
tecnosys	0:0b777ff85deb	490	if ((USB_Configuration != 0) && (SetupPacket.wIndex.WB.L < USB_NumInterfaces)) {
tecnosys	0:0b777ff85deb	491	EP0Data.pData = USB_AltSetting + SetupPacket.wIndex.WB.L;
tecnosys	0:0b777ff85deb	492	} else {
tecnosys	0:0b777ff85deb	493	return (FALSE);
tecnosys	0:0b777ff85deb	494	}
tecnosys	0:0b777ff85deb	495	break;
tecnosys	0:0b777ff85deb	496	default:
tecnosys	0:0b777ff85deb	497	return (FALSE);
tecnosys	0:0b777ff85deb	498	}
tecnosys	0:0b777ff85deb	499	return (TRUE);
tecnosys	0:0b777ff85deb	500	}
tecnosys	0:0b777ff85deb	501
tecnosys	0:0b777ff85deb	502
tecnosys	0:0b777ff85deb	503	/*
tecnosys	0:0b777ff85deb	504	* Set Interface USB Request
tecnosys	0:0b777ff85deb	505	* Parameters: None (global SetupPacket)
tecnosys	0:0b777ff85deb	506	* Return Value: TRUE - Success, FALSE - Error
tecnosys	0:0b777ff85deb	507	*/
tecnosys	0:0b777ff85deb	508
tecnosys	0:0b777ff85deb	509	__inline uint32_t USB_ReqSetInterface (void) {
tecnosys	0:0b777ff85deb	510	USB_COMMON_DESCRIPTOR *pD;
tecnosys	0:0b777ff85deb	511	uint32_t ifn = 0, alt = 0, old = 0, msk = 0;
tecnosys	0:0b777ff85deb	512	uint32_t n, m;
tecnosys	0:0b777ff85deb	513	uint32_t set;
tecnosys	0:0b777ff85deb	514
tecnosys	0:0b777ff85deb	515	switch (SetupPacket.bmRequestType.BM.Recipient) {
tecnosys	0:0b777ff85deb	516	case REQUEST_TO_INTERFACE:
tecnosys	0:0b777ff85deb	517	if (USB_Configuration == 0) return (FALSE);
tecnosys	0:0b777ff85deb	518	set = FALSE;
tecnosys	0:0b777ff85deb	519	pD = (USB_COMMON_DESCRIPTOR *)USB_ConfigDescriptor;
tecnosys	0:0b777ff85deb	520	while (pD->bLength) {
tecnosys	0:0b777ff85deb	521	switch (pD->bDescriptorType) {
tecnosys	0:0b777ff85deb	522	case USB_CONFIGURATION_DESCRIPTOR_TYPE:
tecnosys	0:0b777ff85deb	523	if (((USB_CONFIGURATION_DESCRIPTOR *)pD)->bConfigurationValue != USB_Configuration) {
tecnosys	0:0b777ff85deb	524	pD += ((USB_CONFIGURATION_DESCRIPTOR )pD)->wTotalLength; // (uint8_t )
tecnosys	0:0b777ff85deb	525	continue;
tecnosys	0:0b777ff85deb	526	}
tecnosys	0:0b777ff85deb	527	break;
tecnosys	0:0b777ff85deb	528	case USB_INTERFACE_DESCRIPTOR_TYPE:
tecnosys	0:0b777ff85deb	529	ifn = ((USB_INTERFACE_DESCRIPTOR *)pD)->bInterfaceNumber;
tecnosys	0:0b777ff85deb	530	alt = ((USB_INTERFACE_DESCRIPTOR *)pD)->bAlternateSetting;
tecnosys	0:0b777ff85deb	531	msk = 0;
tecnosys	0:0b777ff85deb	532	if ((ifn == SetupPacket.wIndex.WB.L) && (alt == SetupPacket.wValue.WB.L)) {
tecnosys	0:0b777ff85deb	533	set = TRUE;
tecnosys	0:0b777ff85deb	534	old = USB_AltSetting[ifn];
tecnosys	0:0b777ff85deb	535	USB_AltSetting[ifn] = (uint8_t)alt;
tecnosys	0:0b777ff85deb	536	}
tecnosys	0:0b777ff85deb	537	break;
tecnosys	0:0b777ff85deb	538	case USB_ENDPOINT_DESCRIPTOR_TYPE:
tecnosys	0:0b777ff85deb	539	if (ifn == SetupPacket.wIndex.WB.L) {
tecnosys	0:0b777ff85deb	540	n = ((USB_ENDPOINT_DESCRIPTOR *)pD)->bEndpointAddress & 0x8F;
tecnosys	0:0b777ff85deb	541	m = (n & 0x80) ? ((1 << 16) << (n & 0x0F)) : (1 << n);
tecnosys	0:0b777ff85deb	542	if (alt == SetupPacket.wValue.WB.L) {
tecnosys	0:0b777ff85deb	543	USB_EndPointMask \|= m;
tecnosys	0:0b777ff85deb	544	USB_EndPointHalt &= ~m;
tecnosys	0:0b777ff85deb	545	USB_ConfigEP((USB_ENDPOINT_DESCRIPTOR *)pD);
tecnosys	0:0b777ff85deb	546	USB_EnableEP(n);
tecnosys	0:0b777ff85deb	547	USB_ResetEP(n);
tecnosys	0:0b777ff85deb	548	msk \|= m;
tecnosys	0:0b777ff85deb	549	}
tecnosys	0:0b777ff85deb	550	else if ((alt == old) && ((msk & m) == 0)) {
tecnosys	0:0b777ff85deb	551	USB_EndPointMask &= ~m;
tecnosys	0:0b777ff85deb	552	USB_EndPointHalt &= ~m;
tecnosys	0:0b777ff85deb	553	USB_DisableEP(n);
tecnosys	0:0b777ff85deb	554	}
tecnosys	0:0b777ff85deb	555	}
tecnosys	0:0b777ff85deb	556	break;
tecnosys	0:0b777ff85deb	557	}
tecnosys	0:0b777ff85deb	558	pD += pD->bLength;
tecnosys	0:0b777ff85deb	559	}
tecnosys	0:0b777ff85deb	560	break;
tecnosys	0:0b777ff85deb	561	default:
tecnosys	0:0b777ff85deb	562	return (FALSE);
tecnosys	0:0b777ff85deb	563	}
tecnosys	0:0b777ff85deb	564
tecnosys	0:0b777ff85deb	565	return (set);
tecnosys	0:0b777ff85deb	566	}
tecnosys	0:0b777ff85deb	567
tecnosys	0:0b777ff85deb	568
tecnosys	0:0b777ff85deb	569	/*
tecnosys	0:0b777ff85deb	570	* USB Endpoint 0 Event Callback
tecnosys	0:0b777ff85deb	571	* Parameters: event
tecnosys	0:0b777ff85deb	572	* Return Value: none
tecnosys	0:0b777ff85deb	573	*/
tecnosys	0:0b777ff85deb	574
tecnosys	0:0b777ff85deb	575	void USB_EndPoint0 (uint32_t event) {
tecnosys	0:0b777ff85deb	576
tecnosys	0:0b777ff85deb	577	switch (event) {
tecnosys	0:0b777ff85deb	578	case USB_EVT_SETUP:
tecnosys	0:0b777ff85deb	579	USB_SetupStage();
tecnosys	0:0b777ff85deb	580	USB_DirCtrlEP(SetupPacket.bmRequestType.BM.Dir);
tecnosys	0:0b777ff85deb	581	EP0Data.Count = SetupPacket.wLength; /* Number of bytes to transfer */
tecnosys	0:0b777ff85deb	582	switch (SetupPacket.bmRequestType.BM.Type) {
tecnosys	0:0b777ff85deb	583
tecnosys	0:0b777ff85deb	584	case REQUEST_STANDARD:
tecnosys	0:0b777ff85deb	585	switch (SetupPacket.bRequest) {
tecnosys	0:0b777ff85deb	586	case USB_REQUEST_GET_STATUS:
tecnosys	0:0b777ff85deb	587	if (!USB_ReqGetStatus()) {
tecnosys	0:0b777ff85deb	588	goto stall_i;
tecnosys	0:0b777ff85deb	589	}
tecnosys	0:0b777ff85deb	590	USB_DataInStage();
tecnosys	0:0b777ff85deb	591	break;
tecnosys	0:0b777ff85deb	592
tecnosys	0:0b777ff85deb	593	case USB_REQUEST_CLEAR_FEATURE:
tecnosys	0:0b777ff85deb	594	if (!USB_ReqSetClrFeature(0)) {
tecnosys	0:0b777ff85deb	595	goto stall_i;
tecnosys	0:0b777ff85deb	596	}
tecnosys	0:0b777ff85deb	597	USB_StatusInStage();
tecnosys	0:0b777ff85deb	598	#if USB_FEATURE_EVENT
tecnosys	0:0b777ff85deb	599	USB_Feature_Event();
tecnosys	0:0b777ff85deb	600	#endif
tecnosys	0:0b777ff85deb	601	break;
tecnosys	0:0b777ff85deb	602
tecnosys	0:0b777ff85deb	603	case USB_REQUEST_SET_FEATURE:
tecnosys	0:0b777ff85deb	604	if (!USB_ReqSetClrFeature(1)) {
tecnosys	0:0b777ff85deb	605	goto stall_i;
tecnosys	0:0b777ff85deb	606	}
tecnosys	0:0b777ff85deb	607	USB_StatusInStage();
tecnosys	0:0b777ff85deb	608	#if USB_FEATURE_EVENT
tecnosys	0:0b777ff85deb	609	USB_Feature_Event();
tecnosys	0:0b777ff85deb	610	#endif
tecnosys	0:0b777ff85deb	611	break;
tecnosys	0:0b777ff85deb	612
tecnosys	0:0b777ff85deb	613	case USB_REQUEST_SET_ADDRESS:
tecnosys	0:0b777ff85deb	614	if (!USB_ReqSetAddress()) {
tecnosys	0:0b777ff85deb	615	goto stall_i;
tecnosys	0:0b777ff85deb	616	}
tecnosys	0:0b777ff85deb	617	USB_StatusInStage();
tecnosys	0:0b777ff85deb	618	break;
tecnosys	0:0b777ff85deb	619
tecnosys	0:0b777ff85deb	620	case USB_REQUEST_GET_DESCRIPTOR:
tecnosys	0:0b777ff85deb	621	if (!USB_ReqGetDescriptor()) {
tecnosys	0:0b777ff85deb	622	goto stall_i;
tecnosys	0:0b777ff85deb	623	}
tecnosys	0:0b777ff85deb	624	USB_DataInStage();
tecnosys	0:0b777ff85deb	625	break;
tecnosys	0:0b777ff85deb	626
tecnosys	0:0b777ff85deb	627	case USB_REQUEST_SET_DESCRIPTOR:
tecnosys	0:0b777ff85deb	628	/stall_o:/ USB_SetStallEP(0x00); /* not supported */
tecnosys	0:0b777ff85deb	629	EP0Data.Count = 0;
tecnosys	0:0b777ff85deb	630	break;
tecnosys	0:0b777ff85deb	631
tecnosys	0:0b777ff85deb	632	case USB_REQUEST_GET_CONFIGURATION:
tecnosys	0:0b777ff85deb	633	if (!USB_ReqGetConfiguration()) {
tecnosys	0:0b777ff85deb	634	goto stall_i;
tecnosys	0:0b777ff85deb	635	}
tecnosys	0:0b777ff85deb	636	USB_DataInStage();
tecnosys	0:0b777ff85deb	637	break;
tecnosys	0:0b777ff85deb	638
tecnosys	0:0b777ff85deb	639	case USB_REQUEST_SET_CONFIGURATION:
tecnosys	0:0b777ff85deb	640	if (!USB_ReqSetConfiguration()) {
tecnosys	0:0b777ff85deb	641	goto stall_i;
tecnosys	0:0b777ff85deb	642	}
tecnosys	0:0b777ff85deb	643	USB_StatusInStage();
tecnosys	0:0b777ff85deb	644	#if USB_CONFIGURE_EVENT
tecnosys	0:0b777ff85deb	645	USB_Configure_Event();
tecnosys	0:0b777ff85deb	646	#endif
tecnosys	0:0b777ff85deb	647	break;
tecnosys	0:0b777ff85deb	648
tecnosys	0:0b777ff85deb	649	case USB_REQUEST_GET_INTERFACE:
tecnosys	0:0b777ff85deb	650	if (!USB_ReqGetInterface()) {
tecnosys	0:0b777ff85deb	651	goto stall_i;
tecnosys	0:0b777ff85deb	652	}
tecnosys	0:0b777ff85deb	653	USB_DataInStage();
tecnosys	0:0b777ff85deb	654	break;
tecnosys	0:0b777ff85deb	655
tecnosys	0:0b777ff85deb	656	case USB_REQUEST_SET_INTERFACE:
tecnosys	0:0b777ff85deb	657	if (!USB_ReqSetInterface()) {
tecnosys	0:0b777ff85deb	658	goto stall_i;
tecnosys	0:0b777ff85deb	659	}
tecnosys	0:0b777ff85deb	660	USB_StatusInStage();
tecnosys	0:0b777ff85deb	661	#if USB_INTERFACE_EVENT
tecnosys	0:0b777ff85deb	662	USB_Interface_Event();
tecnosys	0:0b777ff85deb	663	#endif
tecnosys	0:0b777ff85deb	664	break;
tecnosys	0:0b777ff85deb	665
tecnosys	0:0b777ff85deb	666	default:
tecnosys	0:0b777ff85deb	667	goto stall_i;
tecnosys	0:0b777ff85deb	668	}
tecnosys	0:0b777ff85deb	669	break; /* end case REQUEST_STANDARD */
tecnosys	0:0b777ff85deb	670
tecnosys	0:0b777ff85deb	671	#if USB_CLASS
tecnosys	0:0b777ff85deb	672	case REQUEST_CLASS:
tecnosys	0:0b777ff85deb	673	switch (SetupPacket.bmRequestType.BM.Recipient) {
tecnosys	0:0b777ff85deb	674
tecnosys	0:0b777ff85deb	675	case REQUEST_TO_DEVICE:
tecnosys	0:0b777ff85deb	676	goto stall_i; /* not supported */
tecnosys	0:0b777ff85deb	677
tecnosys	0:0b777ff85deb	678	case REQUEST_TO_INTERFACE:
tecnosys	0:0b777ff85deb	679	#if USB_HID
tecnosys	0:0b777ff85deb	680	if (SetupPacket.wIndex.WB.L == USB_HID_IF_NUM) { /* IF number correct? */
tecnosys	0:0b777ff85deb	681	switch (SetupPacket.bRequest) {
tecnosys	0:0b777ff85deb	682	case HID_REQUEST_GET_REPORT:
tecnosys	0:0b777ff85deb	683	if (HID_GetReport()) {
tecnosys	0:0b777ff85deb	684	EP0Data.pData = EP0Buf; /* point to data to be sent */
tecnosys	0:0b777ff85deb	685	USB_DataInStage(); /* send requested data */
tecnosys	0:0b777ff85deb	686	goto setup_class_ok;
tecnosys	0:0b777ff85deb	687	}
tecnosys	0:0b777ff85deb	688	break;
tecnosys	0:0b777ff85deb	689	case HID_REQUEST_SET_REPORT:
tecnosys	0:0b777ff85deb	690	EP0Data.pData = EP0Buf; /* data to be received */
tecnosys	0:0b777ff85deb	691	goto setup_class_ok;
tecnosys	0:0b777ff85deb	692	case HID_REQUEST_GET_IDLE:
tecnosys	0:0b777ff85deb	693	if (HID_GetIdle()) {
tecnosys	0:0b777ff85deb	694	EP0Data.pData = EP0Buf; /* point to data to be sent */
tecnosys	0:0b777ff85deb	695	USB_DataInStage(); /* send requested data */
tecnosys	0:0b777ff85deb	696	goto setup_class_ok;
tecnosys	0:0b777ff85deb	697	}
tecnosys	0:0b777ff85deb	698	break;
tecnosys	0:0b777ff85deb	699	case HID_REQUEST_SET_IDLE:
tecnosys	0:0b777ff85deb	700	if (HID_SetIdle()) {
tecnosys	0:0b777ff85deb	701	USB_StatusInStage(); /* send Acknowledge */
tecnosys	0:0b777ff85deb	702	goto setup_class_ok;
tecnosys	0:0b777ff85deb	703	}
tecnosys	0:0b777ff85deb	704	break;
tecnosys	0:0b777ff85deb	705	case HID_REQUEST_GET_PROTOCOL:
tecnosys	0:0b777ff85deb	706	if (HID_GetProtocol()) {
tecnosys	0:0b777ff85deb	707	EP0Data.pData = EP0Buf; /* point to data to be sent */
tecnosys	0:0b777ff85deb	708	USB_DataInStage(); /* send requested data */
tecnosys	0:0b777ff85deb	709	goto setup_class_ok;
tecnosys	0:0b777ff85deb	710	}
tecnosys	0:0b777ff85deb	711	break;
tecnosys	0:0b777ff85deb	712	case HID_REQUEST_SET_PROTOCOL:
tecnosys	0:0b777ff85deb	713	if (HID_SetProtocol()) {
tecnosys	0:0b777ff85deb	714	USB_StatusInStage(); /* send Acknowledge */
tecnosys	0:0b777ff85deb	715	goto setup_class_ok;
tecnosys	0:0b777ff85deb	716	}
tecnosys	0:0b777ff85deb	717	break;
tecnosys	0:0b777ff85deb	718	}
tecnosys	0:0b777ff85deb	719	}
tecnosys	0:0b777ff85deb	720	#endif /* USB_HID */
tecnosys	0:0b777ff85deb	721	#if USB_MSC
tecnosys	0:0b777ff85deb	722	if (SetupPacket.wIndex.WB.L == USB_MSC_IF_NUM) { /* IF number correct? */
tecnosys	0:0b777ff85deb	723	switch (SetupPacket.bRequest) {
tecnosys	0:0b777ff85deb	724	case MSC_REQUEST_RESET:
tecnosys	0:0b777ff85deb	725	if ((SetupPacket.wValue.W == 0) && /* RESET with invalid parameters -> STALL */
tecnosys	0:0b777ff85deb	726	(SetupPacket.wLength == 0)) {
tecnosys	0:0b777ff85deb	727	if (MSC_Reset()) {
tecnosys	0:0b777ff85deb	728	USB_StatusInStage();
tecnosys	0:0b777ff85deb	729	goto setup_class_ok;
tecnosys	0:0b777ff85deb	730	}
tecnosys	0:0b777ff85deb	731	}
tecnosys	0:0b777ff85deb	732	break;
tecnosys	0:0b777ff85deb	733	case MSC_REQUEST_GET_MAX_LUN:
tecnosys	0:0b777ff85deb	734	if ((SetupPacket.wValue.W == 0) && /* GET_MAX_LUN with invalid parameters -> STALL */
tecnosys	0:0b777ff85deb	735	(SetupPacket.wLength == 1)) {
tecnosys	0:0b777ff85deb	736	if (MSC_GetMaxLUN()) {
tecnosys	0:0b777ff85deb	737	EP0Data.pData = EP0Buf;
tecnosys	0:0b777ff85deb	738	USB_DataInStage();
tecnosys	0:0b777ff85deb	739	goto setup_class_ok;
tecnosys	0:0b777ff85deb	740	}
tecnosys	0:0b777ff85deb	741	}
tecnosys	0:0b777ff85deb	742	break;
tecnosys	0:0b777ff85deb	743	}
tecnosys	0:0b777ff85deb	744	}
tecnosys	0:0b777ff85deb	745	#endif /* USB_MSC */
tecnosys	0:0b777ff85deb	746	#if USB_AUDIO
tecnosys	0:0b777ff85deb	747	if ((SetupPacket.wIndex.WB.L == USB_ADC_CIF_NUM) \|\| /* IF number correct? */
tecnosys	0:0b777ff85deb	748	(SetupPacket.wIndex.WB.L == USB_ADC_SIF1_NUM) \|\|
tecnosys	0:0b777ff85deb	749	(SetupPacket.wIndex.WB.L == USB_ADC_SIF2_NUM)) {
tecnosys	0:0b777ff85deb	750	switch (SetupPacket.bRequest) {
tecnosys	0:0b777ff85deb	751	case AUDIO_REQUEST_GET_CUR:
tecnosys	0:0b777ff85deb	752	case AUDIO_REQUEST_GET_MIN:
tecnosys	0:0b777ff85deb	753	case AUDIO_REQUEST_GET_MAX:
tecnosys	0:0b777ff85deb	754	case AUDIO_REQUEST_GET_RES:
tecnosys	0:0b777ff85deb	755	if (ADC_IF_GetRequest()) {
tecnosys	0:0b777ff85deb	756	EP0Data.pData = EP0Buf; /* point to data to be sent */
tecnosys	0:0b777ff85deb	757	USB_DataInStage(); /* send requested data */
tecnosys	0:0b777ff85deb	758	goto setup_class_ok;
tecnosys	0:0b777ff85deb	759	}
tecnosys	0:0b777ff85deb	760	break;
tecnosys	0:0b777ff85deb	761	case AUDIO_REQUEST_SET_CUR:
tecnosys	0:0b777ff85deb	762	// case AUDIO_REQUEST_SET_MIN:
tecnosys	0:0b777ff85deb	763	// case AUDIO_REQUEST_SET_MAX:
tecnosys	0:0b777ff85deb	764	// case AUDIO_REQUEST_SET_RES:
tecnosys	0:0b777ff85deb	765	EP0Data.pData = EP0Buf; /* data to be received */
tecnosys	0:0b777ff85deb	766	goto setup_class_ok;
tecnosys	0:0b777ff85deb	767	}
tecnosys	0:0b777ff85deb	768	}
tecnosys	0:0b777ff85deb	769	#endif /* USB_AUDIO */
tecnosys	0:0b777ff85deb	770	#if USB_CDC
tecnosys	0:0b777ff85deb	771	if ((SetupPacket.wIndex.WB.L == USB_CDC_CIF_NUM) \|\| /* IF number correct? */
tecnosys	0:0b777ff85deb	772	(SetupPacket.wIndex.WB.L == USB_CDC_DIF_NUM)) {
tecnosys	0:0b777ff85deb	773	switch (SetupPacket.bRequest) {
tecnosys	0:0b777ff85deb	774	case CDC_SEND_ENCAPSULATED_COMMAND:
tecnosys	0:0b777ff85deb	775	EP0Data.pData = EP0Buf; /* data to be received, see USB_EVT_OUT */
tecnosys	0:0b777ff85deb	776	goto setup_class_ok;
tecnosys	0:0b777ff85deb	777	case CDC_GET_ENCAPSULATED_RESPONSE:
tecnosys	0:0b777ff85deb	778	if (CDC_GetEncapsulatedResponse()) {
tecnosys	0:0b777ff85deb	779	EP0Data.pData = EP0Buf; /* point to data to be sent */
tecnosys	0:0b777ff85deb	780	USB_DataInStage(); /* send requested data */
tecnosys	0:0b777ff85deb	781	goto setup_class_ok;
tecnosys	0:0b777ff85deb	782	}
tecnosys	0:0b777ff85deb	783	break;
tecnosys	0:0b777ff85deb	784	case CDC_SET_COMM_FEATURE:
tecnosys	0:0b777ff85deb	785	EP0Data.pData = EP0Buf; /* data to be received, see USB_EVT_OUT */
tecnosys	0:0b777ff85deb	786	goto setup_class_ok;
tecnosys	0:0b777ff85deb	787	case CDC_GET_COMM_FEATURE:
tecnosys	0:0b777ff85deb	788	if (CDC_GetCommFeature(SetupPacket.wValue.W)) {
tecnosys	0:0b777ff85deb	789	EP0Data.pData = EP0Buf; /* point to data to be sent */
tecnosys	0:0b777ff85deb	790	USB_DataInStage(); /* send requested data */
tecnosys	0:0b777ff85deb	791	goto setup_class_ok;
tecnosys	0:0b777ff85deb	792	}
tecnosys	0:0b777ff85deb	793	break;
tecnosys	0:0b777ff85deb	794	case CDC_CLEAR_COMM_FEATURE:
tecnosys	0:0b777ff85deb	795	if (CDC_ClearCommFeature(SetupPacket.wValue.W)) {
tecnosys	0:0b777ff85deb	796	USB_StatusInStage(); /* send Acknowledge */
tecnosys	0:0b777ff85deb	797	goto setup_class_ok;
tecnosys	0:0b777ff85deb	798	}
tecnosys	0:0b777ff85deb	799	break;
tecnosys	0:0b777ff85deb	800	case CDC_SET_LINE_CODING:
tecnosys	0:0b777ff85deb	801	EP0Data.pData = EP0Buf; /* data to be received, see USB_EVT_OUT */
tecnosys	0:0b777ff85deb	802	goto setup_class_ok;
tecnosys	0:0b777ff85deb	803	case CDC_GET_LINE_CODING:
tecnosys	0:0b777ff85deb	804	if (CDC_GetLineCoding()) {
tecnosys	0:0b777ff85deb	805	EP0Data.pData = EP0Buf; /* point to data to be sent */
tecnosys	0:0b777ff85deb	806	USB_DataInStage(); /* send requested data */
tecnosys	0:0b777ff85deb	807	goto setup_class_ok;
tecnosys	0:0b777ff85deb	808	}
tecnosys	0:0b777ff85deb	809	break;
tecnosys	0:0b777ff85deb	810	case CDC_SET_CONTROL_LINE_STATE:
tecnosys	0:0b777ff85deb	811	if (CDC_SetControlLineState(SetupPacket.wValue.W)) {
tecnosys	0:0b777ff85deb	812	USB_StatusInStage(); /* send Acknowledge */
tecnosys	0:0b777ff85deb	813	goto setup_class_ok;
tecnosys	0:0b777ff85deb	814	}
tecnosys	0:0b777ff85deb	815	break;
tecnosys	0:0b777ff85deb	816	case CDC_SEND_BREAK:
tecnosys	0:0b777ff85deb	817	if (CDC_SendBreak(SetupPacket.wValue.W)) {
tecnosys	0:0b777ff85deb	818	USB_StatusInStage(); /* send Acknowledge */
tecnosys	0:0b777ff85deb	819	goto setup_class_ok;
tecnosys	0:0b777ff85deb	820	}
tecnosys	0:0b777ff85deb	821	break;
tecnosys	0:0b777ff85deb	822	}
tecnosys	0:0b777ff85deb	823	}
tecnosys	0:0b777ff85deb	824	#endif /* USB_CDC */
tecnosys	0:0b777ff85deb	825	goto stall_i; /* not supported */
tecnosys	0:0b777ff85deb	826	/* end case REQUEST_TO_INTERFACE */
tecnosys	0:0b777ff85deb	827
tecnosys	0:0b777ff85deb	828	case REQUEST_TO_ENDPOINT:
tecnosys	0:0b777ff85deb	829	#if USB_AUDIO
tecnosys	0:0b777ff85deb	830	switch (SetupPacket.bRequest) {
tecnosys	0:0b777ff85deb	831	case AUDIO_REQUEST_GET_CUR:
tecnosys	0:0b777ff85deb	832	case AUDIO_REQUEST_GET_MIN:
tecnosys	0:0b777ff85deb	833	case AUDIO_REQUEST_GET_MAX:
tecnosys	0:0b777ff85deb	834	case AUDIO_REQUEST_GET_RES:
tecnosys	0:0b777ff85deb	835	if (ADC_EP_GetRequest()) {
tecnosys	0:0b777ff85deb	836	EP0Data.pData = EP0Buf; /* point to data to be sent */
tecnosys	0:0b777ff85deb	837	USB_DataInStage(); /* send requested data */
tecnosys	0:0b777ff85deb	838	goto setup_class_ok;
tecnosys	0:0b777ff85deb	839	}
tecnosys	0:0b777ff85deb	840	break;
tecnosys	0:0b777ff85deb	841	case AUDIO_REQUEST_SET_CUR:
tecnosys	0:0b777ff85deb	842	// case AUDIO_REQUEST_SET_MIN:
tecnosys	0:0b777ff85deb	843	// case AUDIO_REQUEST_SET_MAX:
tecnosys	0:0b777ff85deb	844	// case AUDIO_REQUEST_SET_RES:
tecnosys	0:0b777ff85deb	845	EP0Data.pData = EP0Buf; /* data to be received */
tecnosys	0:0b777ff85deb	846	goto setup_class_ok;
tecnosys	0:0b777ff85deb	847	}
tecnosys	0:0b777ff85deb	848	#endif /* USB_AUDIO */
tecnosys	0:0b777ff85deb	849	goto stall_i;
tecnosys	0:0b777ff85deb	850	/* end case REQUEST_TO_ENDPOINT */
tecnosys	0:0b777ff85deb	851
tecnosys	0:0b777ff85deb	852	default:
tecnosys	0:0b777ff85deb	853	goto stall_i;
tecnosys	0:0b777ff85deb	854	}
tecnosys	0:0b777ff85deb	855	setup_class_ok: /* request finished successfully */
tecnosys	0:0b777ff85deb	856	break; /* end case REQUEST_CLASS */
tecnosys	0:0b777ff85deb	857	#endif /* USB_CLASS */
tecnosys	0:0b777ff85deb	858
tecnosys	0:0b777ff85deb	859	#if USB_VENDOR
tecnosys	0:0b777ff85deb	860	case REQUEST_VENDOR:
tecnosys	0:0b777ff85deb	861	switch (SetupPacket.bmRequestType.BM.Recipient) {
tecnosys	0:0b777ff85deb	862
tecnosys	0:0b777ff85deb	863	case REQUEST_TO_DEVICE:
tecnosys	0:0b777ff85deb	864	if (!USB_ReqVendorDev(TRUE)) {
tecnosys	0:0b777ff85deb	865	goto stall_i; /* not supported */
tecnosys	0:0b777ff85deb	866	}
tecnosys	0:0b777ff85deb	867	break;
tecnosys	0:0b777ff85deb	868
tecnosys	0:0b777ff85deb	869	case REQUEST_TO_INTERFACE:
tecnosys	0:0b777ff85deb	870	if (!USB_ReqVendorIF(TRUE)) {
tecnosys	0:0b777ff85deb	871	goto stall_i; /* not supported */
tecnosys	0:0b777ff85deb	872	}
tecnosys	0:0b777ff85deb	873	break;
tecnosys	0:0b777ff85deb	874
tecnosys	0:0b777ff85deb	875	case REQUEST_TO_ENDPOINT:
tecnosys	0:0b777ff85deb	876	if (!USB_ReqVendorEP(TRUE)) {
tecnosys	0:0b777ff85deb	877	goto stall_i; /* not supported */
tecnosys	0:0b777ff85deb	878	}
tecnosys	0:0b777ff85deb	879	break;
tecnosys	0:0b777ff85deb	880
tecnosys	0:0b777ff85deb	881	default:
tecnosys	0:0b777ff85deb	882	goto stall_i;
tecnosys	0:0b777ff85deb	883	}
tecnosys	0:0b777ff85deb	884
tecnosys	0:0b777ff85deb	885	if (SetupPacket.wLength) {
tecnosys	0:0b777ff85deb	886	if (SetupPacket.bmRequestType.BM.Dir == REQUEST_DEVICE_TO_HOST) {
tecnosys	0:0b777ff85deb	887	USB_DataInStage();
tecnosys	0:0b777ff85deb	888	}
tecnosys	0:0b777ff85deb	889	} else {
tecnosys	0:0b777ff85deb	890	USB_StatusInStage();
tecnosys	0:0b777ff85deb	891	}
tecnosys	0:0b777ff85deb	892
tecnosys	0:0b777ff85deb	893	break; /* end case REQUEST_VENDOR */
tecnosys	0:0b777ff85deb	894	#endif /* USB_VENDOR */
tecnosys	0:0b777ff85deb	895
tecnosys	0:0b777ff85deb	896	default:
tecnosys	0:0b777ff85deb	897	stall_i: USB_SetStallEP(0x80);
tecnosys	0:0b777ff85deb	898	EP0Data.Count = 0;
tecnosys	0:0b777ff85deb	899	break;
tecnosys	0:0b777ff85deb	900	}
tecnosys	0:0b777ff85deb	901	break; /* end case USB_EVT_SETUP */
tecnosys	0:0b777ff85deb	902
tecnosys	0:0b777ff85deb	903	case USB_EVT_OUT:
tecnosys	0:0b777ff85deb	904	if (SetupPacket.bmRequestType.BM.Dir == REQUEST_HOST_TO_DEVICE) {
tecnosys	0:0b777ff85deb	905	if (EP0Data.Count) { /* still data to receive ? */
tecnosys	0:0b777ff85deb	906	USB_DataOutStage(); /* receive data */
tecnosys	0:0b777ff85deb	907	if (EP0Data.Count == 0) { /* data complete ? */
tecnosys	0:0b777ff85deb	908	switch (SetupPacket.bmRequestType.BM.Type) {
tecnosys	0:0b777ff85deb	909
tecnosys	0:0b777ff85deb	910	case REQUEST_STANDARD:
tecnosys	0:0b777ff85deb	911	goto stall_i; /* not supported */
tecnosys	0:0b777ff85deb	912
tecnosys	0:0b777ff85deb	913	#if (USB_CLASS)
tecnosys	0:0b777ff85deb	914	case REQUEST_CLASS:
tecnosys	0:0b777ff85deb	915	switch (SetupPacket.bmRequestType.BM.Recipient) {
tecnosys	0:0b777ff85deb	916	case REQUEST_TO_DEVICE:
tecnosys	0:0b777ff85deb	917	goto stall_i; /* not supported */
tecnosys	0:0b777ff85deb	918
tecnosys	0:0b777ff85deb	919	case REQUEST_TO_INTERFACE:
tecnosys	0:0b777ff85deb	920	#if USB_HID
tecnosys	0:0b777ff85deb	921	if (SetupPacket.wIndex.WB.L == USB_HID_IF_NUM) { /* IF number correct? */
tecnosys	0:0b777ff85deb	922	switch (SetupPacket.bRequest) {
tecnosys	0:0b777ff85deb	923	case HID_REQUEST_SET_REPORT:
tecnosys	0:0b777ff85deb	924	if (HID_SetReport()) {
tecnosys	0:0b777ff85deb	925	USB_StatusInStage(); /* send Acknowledge */
tecnosys	0:0b777ff85deb	926	goto out_class_ok;
tecnosys	0:0b777ff85deb	927	}
tecnosys	0:0b777ff85deb	928	break;
tecnosys	0:0b777ff85deb	929	}
tecnosys	0:0b777ff85deb	930	}
tecnosys	0:0b777ff85deb	931	#endif /* USB_HID */
tecnosys	0:0b777ff85deb	932	#if USB_AUDIO
tecnosys	0:0b777ff85deb	933	if ((SetupPacket.wIndex.WB.L == USB_ADC_CIF_NUM) \|\| /* IF number correct? */
tecnosys	0:0b777ff85deb	934	(SetupPacket.wIndex.WB.L == USB_ADC_SIF1_NUM) \|\|
tecnosys	0:0b777ff85deb	935	(SetupPacket.wIndex.WB.L == USB_ADC_SIF2_NUM)) {
tecnosys	0:0b777ff85deb	936	switch (SetupPacket.bRequest) {
tecnosys	0:0b777ff85deb	937	case AUDIO_REQUEST_SET_CUR:
tecnosys	0:0b777ff85deb	938	// case AUDIO_REQUEST_SET_MIN:
tecnosys	0:0b777ff85deb	939	// case AUDIO_REQUEST_SET_MAX:
tecnosys	0:0b777ff85deb	940	// case AUDIO_REQUEST_SET_RES:
tecnosys	0:0b777ff85deb	941	if (ADC_IF_SetRequest()) {
tecnosys	0:0b777ff85deb	942	USB_StatusInStage(); /* send Acknowledge */
tecnosys	0:0b777ff85deb	943	goto out_class_ok;
tecnosys	0:0b777ff85deb	944	}
tecnosys	0:0b777ff85deb	945	break;
tecnosys	0:0b777ff85deb	946	}
tecnosys	0:0b777ff85deb	947	}
tecnosys	0:0b777ff85deb	948	#endif /* USB_AUDIO */
tecnosys	0:0b777ff85deb	949	#if USB_CDC
tecnosys	0:0b777ff85deb	950	if ((SetupPacket.wIndex.WB.L == USB_CDC_CIF_NUM) \|\| /* IF number correct? */
tecnosys	0:0b777ff85deb	951	(SetupPacket.wIndex.WB.L == USB_CDC_DIF_NUM)) {
tecnosys	0:0b777ff85deb	952	switch (SetupPacket.bRequest) {
tecnosys	0:0b777ff85deb	953	case CDC_SEND_ENCAPSULATED_COMMAND:
tecnosys	0:0b777ff85deb	954	if (CDC_SendEncapsulatedCommand()) {
tecnosys	0:0b777ff85deb	955	USB_StatusInStage(); /* send Acknowledge */
tecnosys	0:0b777ff85deb	956	goto out_class_ok;
tecnosys	0:0b777ff85deb	957	}
tecnosys	0:0b777ff85deb	958	break;
tecnosys	0:0b777ff85deb	959	case CDC_SET_COMM_FEATURE:
tecnosys	0:0b777ff85deb	960	if (CDC_SetCommFeature(SetupPacket.wValue.W)) {
tecnosys	0:0b777ff85deb	961	USB_StatusInStage(); /* send Acknowledge */
tecnosys	0:0b777ff85deb	962	goto out_class_ok;
tecnosys	0:0b777ff85deb	963	}
tecnosys	0:0b777ff85deb	964	break;
tecnosys	0:0b777ff85deb	965	case CDC_SET_LINE_CODING:
tecnosys	0:0b777ff85deb	966	if (CDC_SetLineCoding()) {
tecnosys	0:0b777ff85deb	967	USB_StatusInStage(); /* send Acknowledge */
tecnosys	0:0b777ff85deb	968	goto out_class_ok;
tecnosys	0:0b777ff85deb	969	}
tecnosys	0:0b777ff85deb	970	break;
tecnosys	0:0b777ff85deb	971	}
tecnosys	0:0b777ff85deb	972	}
tecnosys	0:0b777ff85deb	973	#endif /* USB_CDC */
tecnosys	0:0b777ff85deb	974	goto stall_i;
tecnosys	0:0b777ff85deb	975	/* end case REQUEST_TO_INTERFACE */
tecnosys	0:0b777ff85deb	976
tecnosys	0:0b777ff85deb	977	case REQUEST_TO_ENDPOINT:
tecnosys	0:0b777ff85deb	978	#if USB_AUDIO
tecnosys	0:0b777ff85deb	979	switch (SetupPacket.bRequest) {
tecnosys	0:0b777ff85deb	980	case AUDIO_REQUEST_SET_CUR:
tecnosys	0:0b777ff85deb	981	// case AUDIO_REQUEST_SET_MIN:
tecnosys	0:0b777ff85deb	982	// case AUDIO_REQUEST_SET_MAX:
tecnosys	0:0b777ff85deb	983	// case AUDIO_REQUEST_SET_RES:
tecnosys	0:0b777ff85deb	984	if (ADC_EP_SetRequest()) {
tecnosys	0:0b777ff85deb	985	USB_StatusInStage(); /* send Acknowledge */
tecnosys	0:0b777ff85deb	986	goto out_class_ok;
tecnosys	0:0b777ff85deb	987	}
tecnosys	0:0b777ff85deb	988	break;
tecnosys	0:0b777ff85deb	989	}
tecnosys	0:0b777ff85deb	990	#endif /* USB_AUDIO */
tecnosys	0:0b777ff85deb	991	goto stall_i;
tecnosys	0:0b777ff85deb	992	/* end case REQUEST_TO_ENDPOINT */
tecnosys	0:0b777ff85deb	993
tecnosys	0:0b777ff85deb	994	default:
tecnosys	0:0b777ff85deb	995	goto stall_i;
tecnosys	0:0b777ff85deb	996	}
tecnosys	0:0b777ff85deb	997	out_class_ok: /* request finished successfully */
tecnosys	0:0b777ff85deb	998	break; /* end case REQUEST_CLASS */
tecnosys	0:0b777ff85deb	999	#endif /* USB_CLASS */
tecnosys	0:0b777ff85deb	1000
tecnosys	0:0b777ff85deb	1001	#if USB_VENDOR
tecnosys	0:0b777ff85deb	1002	case REQUEST_VENDOR:
tecnosys	0:0b777ff85deb	1003	switch (SetupPacket.bmRequestType.BM.Recipient) {
tecnosys	0:0b777ff85deb	1004
tecnosys	0:0b777ff85deb	1005	case REQUEST_TO_DEVICE:
tecnosys	0:0b777ff85deb	1006	if (!USB_ReqVendorDev(FALSE)) {
tecnosys	0:0b777ff85deb	1007	goto stall_i; /* not supported */
tecnosys	0:0b777ff85deb	1008	}
tecnosys	0:0b777ff85deb	1009	break;
tecnosys	0:0b777ff85deb	1010
tecnosys	0:0b777ff85deb	1011	case REQUEST_TO_INTERFACE:
tecnosys	0:0b777ff85deb	1012	if (!USB_ReqVendorIF(FALSE)) {
tecnosys	0:0b777ff85deb	1013	goto stall_i; /* not supported */
tecnosys	0:0b777ff85deb	1014	}
tecnosys	0:0b777ff85deb	1015	break;
tecnosys	0:0b777ff85deb	1016
tecnosys	0:0b777ff85deb	1017	case REQUEST_TO_ENDPOINT:
tecnosys	0:0b777ff85deb	1018	if (!USB_ReqVendorEP(FALSE)) {
tecnosys	0:0b777ff85deb	1019	goto stall_i; /* not supported */
tecnosys	0:0b777ff85deb	1020	}
tecnosys	0:0b777ff85deb	1021	break;
tecnosys	0:0b777ff85deb	1022
tecnosys	0:0b777ff85deb	1023	default:
tecnosys	0:0b777ff85deb	1024	goto stall_i;
tecnosys	0:0b777ff85deb	1025	}
tecnosys	0:0b777ff85deb	1026
tecnosys	0:0b777ff85deb	1027	USB_StatusInStage();
tecnosys	0:0b777ff85deb	1028
tecnosys	0:0b777ff85deb	1029	break; /* end case REQUEST_VENDOR */
tecnosys	0:0b777ff85deb	1030	#endif /* USB_VENDOR */
tecnosys	0:0b777ff85deb	1031
tecnosys	0:0b777ff85deb	1032	default:
tecnosys	0:0b777ff85deb	1033	goto stall_i;
tecnosys	0:0b777ff85deb	1034	}
tecnosys	0:0b777ff85deb	1035	}
tecnosys	0:0b777ff85deb	1036	}
tecnosys	0:0b777ff85deb	1037	} else {
tecnosys	0:0b777ff85deb	1038	USB_StatusOutStage(); /* receive Acknowledge */
tecnosys	0:0b777ff85deb	1039	}
tecnosys	0:0b777ff85deb	1040	break; /* end case USB_EVT_OUT */
tecnosys	0:0b777ff85deb	1041
tecnosys	0:0b777ff85deb	1042	case USB_EVT_IN :
tecnosys	0:0b777ff85deb	1043	if (SetupPacket.bmRequestType.BM.Dir == REQUEST_DEVICE_TO_HOST) {
tecnosys	0:0b777ff85deb	1044	USB_DataInStage(); /* send data */
tecnosys	0:0b777ff85deb	1045	} else {
tecnosys	0:0b777ff85deb	1046	if (USB_DeviceAddress & 0x80) {
tecnosys	0:0b777ff85deb	1047	USB_DeviceAddress &= 0x7F;
tecnosys	0:0b777ff85deb	1048	USB_SetAddress(USB_DeviceAddress);
tecnosys	0:0b777ff85deb	1049	}
tecnosys	0:0b777ff85deb	1050	}
tecnosys	0:0b777ff85deb	1051	break; /* end case USB_EVT_IN */
tecnosys	0:0b777ff85deb	1052
tecnosys	0:0b777ff85deb	1053	case USB_EVT_OUT_STALL:
tecnosys	0:0b777ff85deb	1054	USB_ClrStallEP(0x00);
tecnosys	0:0b777ff85deb	1055	break;
tecnosys	0:0b777ff85deb	1056
tecnosys	0:0b777ff85deb	1057	case USB_EVT_IN_STALL:
tecnosys	0:0b777ff85deb	1058	USB_ClrStallEP(0x80);
tecnosys	0:0b777ff85deb	1059	break;
tecnosys	0:0b777ff85deb	1060
tecnosys	0:0b777ff85deb	1061	}
tecnosys	0:0b777ff85deb	1062	}

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	05 Jul 2010
Imports:	131
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	4

usbcore.c@0:0b777ff85deb, 2010-07-05 (annotated)

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