📄 dl_device_usbwin.cod
字号:
; 590 : {
; 591 : UDC_STATE( pUSBDrvInfo ) = WAIT_FOR_OUT_STATUS;
; 592 :
; 593 : nXferCount = pUSBDrvInfo->nXmitLength;
; 594 :
; 595 : // If transmitting less than maxpacket, set IPR.
; 596 : bSetIPR = TRUE;
; 597 : }
; 598 : else
; 599 : {
; 600 : // More data to send
; 601 : UDC_STATE( pUSBDrvInfo ) = DATA_STATE_XMIT;
; 602 : nXferCount = EP0Len;
; 603 : }
; 604 :
; 605 : // Get the current index from the state structure and shove the data
; 606 : // into the FIFO's. Adjust the remaining length
; 607 : nIndex = pUSBDrvInfo->nXmitIndex;
000a8 e59450b0 ldr r5, [r4, #0xB0]
; 608 : pData = pUSBDrvInfo->pXmitData;
000ac e59400ac ldr r0, [r4, #0xAC]
000b0 e3530010 cmp r3, #0x10
000b4 b3a02004 movlt r2, #4
000b8 a3a02002 movge r2, #2
000bc b1a01003 movlt r1, r3
000c0 a3a01010 movge r1, #0x10
000c4 e58420a4 str r2, [r4, #0xA4]
; 609 : pUSBDrvInfo->nXmitIndex = nIndex+nXferCount;
; 610 : pUSBDrvInfo->nXmitLength -= nXferCount;
000c8 e0432001 sub r2, r3, r1
000cc e0853001 add r3, r5, r1
000d0 b3a07001 movlt r7, #1
000d4 e58430b0 str r3, [r4, #0xB0]
000d8 e58420a8 str r2, [r4, #0xA8]
; 611 :
; 612 : //
; 613 : // Write to the FIFO directly to send the bytes.
; 614 : //
; 615 : lastPacketLen = nXferCount;
; 616 : word_count = lastPacketLen/4;
000dc e1b08121 movs r8, r1, lsr #2
; 617 : byte_count = lastPacketLen%4;
000e0 e2016003 and r6, r1, #3
; 618 :
; 619 : //SA_USB_Dump_Data( (PBYTE)pData+nIndex, lastPacketLen );
; 620 :
; 621 : if(word_count)
000e4 0a00000d beq |$L43707|
; 622 : {
; 623 : pData = pUSBDrvInfo->pXmitData + nIndex;
000e8 e0809005 add r9, r0, r5
000ec e0855108 add r5, r5, r8, lsl #2
000f0 |$L43709|
; 624 :
; 625 : while (word_count--)
; 626 : {
; 627 : //tx_word = (((pData[nIndex+3])<<24) | ((pData[nIndex+2])<<16) | ((pData[nIndex+1])<<8) | (pData[nIndex]));
; 628 : tx_word = (((pData[3])<<24) | ((pData[2])<<16) | ((pData[1])<<8) | (pData[0]));
; 629 : UDC_DR_0( pUSBDrvInfo ) = tx_word;
000f0 e5d92003 ldrb r2, [r9, #3]
000f4 e5d93002 ldrb r3, [r9, #2]
000f8 e5d91001 ldrb r1, [r9, #1]
000fc e4d90004 ldrb r0, [r9], #4
00100 e1833402 orr r3, r3, r2, lsl #8
00104 e5942098 ldr r2, [r4, #0x98]
00108 e1813403 orr r3, r1, r3, lsl #8
0010c e1803403 orr r3, r0, r3, lsl #8
00110 e5823300 str r3, [r2, #0x300]
00114 e2588001 subs r8, r8, #1
00118 1afffff4 bne |$L43709|
; 630 : pData +=4;
; 631 : nIndex +=4;
; 632 : }
; 633 : pData = pUSBDrvInfo->pXmitData;
0011c e59400ac ldr r0, [r4, #0xAC]
00120 |$L43707|
; 634 : }
; 635 :
; 636 : if(byte_count)
00120 e3560000 cmp r6, #0
00124 0a000012 beq |$L43717|
; 637 : {
; 638 : if(byte_count==1)
00128 e3560001 cmp r6, #1
; 639 : {
; 640 : ch1 = pData[nIndex++];//*pTxByte++;
; 641 : *(pEP0FIFO) = ch1;
0012c 07d03005 ldreqb r3, [r0, +r5]
00130 05ce3300 streqb r3, [lr, #0x300]
00134 0a00000e beq |$L43717|
; 642 : }
; 643 : else if (byte_count==2)
00138 e3560002 cmp r6, #2
0013c 00803005 addeq r3, r0, r5
; 644 : {
; 645 : ch1 = pData[nIndex++]; //*pTxByte++;
; 646 : ch2 = pData[nIndex++]; //*pTxByte++;
; 647 : *(pEP0FIFO) = ch1;
00140 05d32000 ldreqb r2, [r3]
00144 05d33001 ldreqb r3, [r3, #1]
00148 05ce2300 streqb r2, [lr, #0x300]
0014c 05ce3300 streqb r3, [lr, #0x300]
00150 0a000007 beq |$L43717|
; 648 : *(pEP0FIFO) = ch2;
; 649 : }
; 650 : else if (byte_count==3)
00154 e3560003 cmp r6, #3
; 651 : {
; 652 : ch1 = pData[nIndex++]; //*pTxByte++;
00158 07d01005 ldreqb r1, [r0, +r5]
0015c 02853001 addeq r3, r5, #1
; 653 : ch2 = pData[nIndex++]; //*pTxByte++;
00160 07f03003 ldreqb r3, [r0, +r3]!
; 654 : ch3 = pData[nIndex++]; //*pTxByte++;
00164 05d02001 ldreqb r2, [r0, #1]
; 655 : *(pEP0FIFO) = ch1;
00168 05ce1300 streqb r1, [lr, #0x300]
; 656 : *(pEP0FIFO) = ch2;
0016c 05ce3300 streqb r3, [lr, #0x300]
; 657 : *(pEP0FIFO) = ch3;
00170 05ce2300 streqb r2, [lr, #0x300]
00174 |$L43717|
; 658 : }
; 659 : }
; 660 :
; 661 : // If we are transmitting less than maxpacket, IPR is set.
; 662 : if( bSetIPR )
00174 e3570000 cmp r7, #0
; 663 : {
; 664 : UDC_CSR0_MWRITE( UDC_CSR0(pUSBDrvInfo), XLLP_UDC_UDCCSR0_IPR );
00178 15942098 ldrne r2, [r4, #0x98]
0017c 15923100 ldrne r3, [r2, #0x100]
00180 13c33091 bicne r3, r3, #0x91
00184 13833002 orrne r3, r3, #2
00188 15823100 strne r3, [r2, #0x100]
; 665 : }
; 666 : }
0018c e8bd43f0 ldmia sp!, {r4 - r9, lr}
00190 e12fff1e bx lr
00194 |$L44907|
00194 00000000 DCD |??_C@_0BH@HMBKGDNO@XmitEP0Data?3?5a?5stall?$AN?6?$AA@|
00198 00000000 DCD |??_C@_0CG@FFDMAMJO@XmitEP0Data?3?5Premature?5status?5st@|
0019c |$M44903|
ENDP ; |XmitEP0Data|
EXPORT |ParseSetup|
EXPORT |??_C@_0CF@HDJLFBEK@ParseSetup?3?5Vendor?1Class?5Command@| [ DATA ] ; `string'
EXPORT |??_C@_0DB@LHIGJJFL@ParseSetup?3?5SET_CONTROL_LINE_STA@| [ DATA ] ; `string'
EXPORT |??_C@_0DJ@HHKJPBJE@ParseSetup?3?5Unknown?5vendor?1class@| [ DATA ] ; `string'
EXPORT |??_C@_0CN@DKOKOFAH@ParseSetup?3?5Standard?5chapter?59?5c@| [ DATA ] ; `string'
EXPORT |??_C@_0CE@CFKKPMNM@ParseSetup?3?5GET_DESCRIPTOR?3DEVIC@| [ DATA ] ; `string'
EXPORT |??_C@_0CL@NDJCKBCK@ParseSetup?3?5GET_DESCRIPTOR?3CONFI@| [ DATA ] ; `string'
EXPORT |??_C@_0CE@PLMMMKPI@ParseSetup?3?5GET_DESCRIPTOR?3STRIN@| [ DATA ] ; `string'
EXPORT |??_C@_0CF@COOGALFM@ParseSetup?3?5GET_DESCRIPTOR?3Unkno@| [ DATA ] ; `string'
EXPORT |??_C@_0BJ@FICDDDEM@ParseSetup?3?5SET_CONFIG?$AN?6?$AA@| [ DATA ] ; `string'
EXPORT |??_C@_0BK@MNBDLDNK@ParseSetup?3?5SET_ADDRESS?$AN?6?$AA@| [ DATA ] ; `string'
EXPORT |??_C@_0BJ@GDLBPJDO@ParseSetup?3?5GET_STATUS?$AN?6?$AA@| [ DATA ] ; `string'
EXPORT |??_C@_0BN@DOPAOCFM@ParseSetup?3?5SET_DESCRIPTOR?$AN?6?$AA@| [ DATA ] ; `string'
EXPORT |??_C@_0BM@MLAAANNC@ParseSetup?3?5GET_INTERFACE?$AN?6?$AA@| [ DATA ] ; `string'
EXPORT |??_C@_0CA@NFKLCAF@ParseSetup?3?5GET_CONFIGURATION?$AN?6?$AA@| [ DATA ] ; `string'
EXPORT |??_C@_0BM@PJBGHPML@ParseSetup?3?5SET_INTERFACE?$AN?6?$AA@| [ DATA ] ; `string'
EXPORT |??_C@_0BM@CKAEGHPG@ParseSetup?3?5CLEAR_FEATURE?$AN?6?$AA@| [ DATA ] ; `string'
EXPORT |??_C@_0BK@FIEAKENG@ParseSetup?3?5SET_FEATURE?$AN?6?$AA@| [ DATA ] ; `string'
EXPORT |??_C@_0CA@JHFNKAAH@ParseSetup?3?5Unhandled?5Command?$AN?6?$AA@| [ DATA ] ; `string'
00000 AREA |.text| { |ParseSetup| }, CODE, ARM, SELECTION=1 ; comdat noduplicate
00000 AREA |.pdata$$ParseSetup|, PDATA, SELECTION=5, ASSOC=|.text| { |ParseSetup| } ; comdat associative
|$T44930| DCD |$L44929|
DCD 0x4000aa01
00000 AREA |.rdata| { |??_C@_0CA@JHFNKAAH@ParseSetup?3?5Unhandled?5Command?$AN?6?$AA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0CA@JHFNKAAH@ParseSetup?3?5Unhandled?5Command?$AN?6?$AA@| DCB "Par"
DCB "seSetup: Unhandled Command", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0BK@FIEAKENG@ParseSetup?3?5SET_FEATURE?$AN?6?$AA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0BK@FIEAKENG@ParseSetup?3?5SET_FEATURE?$AN?6?$AA@| DCB "ParseSetup"
DCB ": SET_FEATURE", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0BM@CKAEGHPG@ParseSetup?3?5CLEAR_FEATURE?$AN?6?$AA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0BM@CKAEGHPG@ParseSetup?3?5CLEAR_FEATURE?$AN?6?$AA@| DCB "ParseSet"
DCB "up: CLEAR_FEATURE", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0BM@PJBGHPML@ParseSetup?3?5SET_INTERFACE?$AN?6?$AA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0BM@PJBGHPML@ParseSetup?3?5SET_INTERFACE?$AN?6?$AA@| DCB "ParseSet"
DCB "up: SET_INTERFACE", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0CA@NFKLCAF@ParseSetup?3?5GET_CONFIGURATION?$AN?6?$AA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0CA@NFKLCAF@ParseSetup?3?5GET_CONFIGURATION?$AN?6?$AA@| DCB "Parse"
DCB "Setup: GET_CONFIGURATION", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0BM@MLAAANNC@ParseSetup?3?5GET_INTERFACE?$AN?6?$AA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0BM@MLAAANNC@ParseSetup?3?5GET_INTERFACE?$AN?6?$AA@| DCB "ParseSet"
DCB "up: GET_INTERFACE", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0BN@DOPAOCFM@ParseSetup?3?5SET_DESCRIPTOR?$AN?6?$AA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0BN@DOPAOCFM@ParseSetup?3?5SET_DESCRIPTOR?$AN?6?$AA@| DCB "ParseSe"
DCB "tup: SET_DESCRIPTOR", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0BJ@GDLBPJDO@ParseSetup?3?5GET_STATUS?$AN?6?$AA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0BJ@GDLBPJDO@ParseSetup?3?5GET_STATUS?$AN?6?$AA@| DCB "ParseSetup:"
DCB " GET_STATUS", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0BK@MNBDLDNK@ParseSetup?3?5SET_ADDRESS?$AN?6?$AA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0BK@MNBDLDNK@ParseSetup?3?5SET_ADDRESS?$AN?6?$AA@| DCB "ParseSetup"
DCB ": SET_ADDRESS", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0BJ@FICDDDEM@ParseSetup?3?5SET_CONFIG?$AN?6?$AA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0BJ@FICDDDEM@ParseSetup?3?5SET_CONFIG?$AN?6?$AA@| DCB "ParseSetup:"
DCB " SET_CONFIG", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0CE@CFKKPMNM@ParseSetup?3?5GET_DESCRIPTOR?3DEVIC@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0CE@CFKKPMNM@ParseSetup?3?5GET_DESCRIPTOR?3DEVIC@| DCB "ParseSetup"
DCB ": GET_DESCRIPTOR:DEVICE", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0CL@NDJCKBCK@ParseSetup?3?5GET_DESCRIPTOR?3CONFI@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0CL@NDJCKBCK@ParseSetup?3?5GET_DESCRIPTOR?3CONFI@| DCB "ParseSetup"
DCB ": GET_DESCRIPTOR:CONFIGURATION", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0CE@PLMMMKPI@ParseSetup?3?5GET_DESCRIPTOR?3STRIN@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0CE@PLMMMKPI@ParseSetup?3?5GET_DESCRIPTOR?3STRIN@| DCB "ParseSetup"
DCB ": GET_DESCRIPTOR:STRING", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0CF@COOGALFM@ParseSetup?3?5GET_DESCRIPTOR?3Unkno@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0CF@COOGALFM@ParseSetup?3?5GET_DESCRIPTOR?3Unkno@| DCB "ParseSetup"
DCB ": GET_DESCRIPTOR:Unknown", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0CN@DKOKOFAH@ParseSetup?3?5Standard?5chapter?59?5c@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0CN@DKOKOFAH@ParseSetup?3?5Standard?5chapter?59?5c@| DCB "ParseSet"
DCB "up: Standard chapter 9 commands !!", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0DJ@HHKJPBJE@ParseSetup?3?5Unknown?5vendor?1class@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0DJ@HHKJPBJE@ParseSetup?3?5Unknown?5vendor?1class@| DCB "ParseSetu"
DCB "p: Unknown vendor/class request bRequest=0x%x", 0xd, 0xa
DCB 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0DB@LHIGJJFL@ParseSetup?3?5SET_CONTROL_LINE_STA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0DB@LHIGJJFL@ParseSetup?3?5SET_CONTROL_LINE_STA@| DCB "ParseSetup:"
DCB " SET_CONTROL_LINE_STATE wValue=0x%X", 0xd, 0xa, 0x0 ; `string'
00000 AREA |.rdata| { |??_C@_0CF@HDJLFBEK@ParseSetup?3?5Vendor?1Class?5Command@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_0CF@HDJLFBEK@ParseSetup?3?5Vendor?1Class?5Command@| DCB "ParseSetu"
DCB "p: Vendor/Class Command !!", 0xa, 0x0 ; `string'
; Function compile flags: /Ogsy
00000 AREA |.text| { |ParseSetup| }, CODE, ARM, SELECTION=1 ; comdat noduplicate
00000 |ParseSetup| PROC
; 677 : {
00000 |$L44929|
00000 e92d4070 stmdb sp!, {r4 - r6, lr}
00004 |$M44927|
00004 e1a05001 mov r5, r1
00008 e1a04000 mov r4, r0
; 678 : BOOL bErr = FALSE;
; 679 : PUCHAR p;
; 680 : WORD wLen, wTotLen;
; 681 : static int count = 0;
; 682 : //DWORD udc_cr, udc_csrA, udc_csrB;
; 683 :
; 684 : /*
; 685 : * Decode and execute the command. We support two sets of commands, vendor
; 686 : * specific (modem control) and chapter 9 standard commands.
; 687 : */
; 688 : if (pUSBDrvInfo->dReq.bmRequest & 0x60)
0000c e5d430b8 ldrb r3, [r4, #0xB8]
00010 e3a06000 mov r6, #0
00014 e3130060 tst r3, #0x60
00018 0a000020 beq |$L43733|
; 689 : {
; 690 : // vendor or class command
; 691 : EdbgOutputDebugString( "ParseSetup: Vendor/Class Command !!\n" );
0001c e59f0280 ldr r0, [pc, #0x280]
00020 eb000000 bl EdbgOutputDebugString
; 692 :
; 693 : if ( SET_CONTROL_LINE_STATE == pUSBDrvInfo->dReq.bRequest )
00024 e5d410b9 ldrb r1, [r4, #0xB9]
00028 e3510022 cmp r1, #0x22
0002c 1a000017 bne |$L43735|
; 694 : {
; 695 : /*
; 696 : * Modem Control command
; 697 : *
; 698 : * Host is notifying us of control line state.
; 699 : * wValue contains bitmask
; 700 : * 0 - DTR
; 701 : * 1 - RTS
; 702 : */
; 703 : EdbgOutputDebugString( "ParseSetup: SET_CONTROL_LINE_STATE wValue=0x%X\r\n", pUSBDrvInfo->dReq.wValue );
00030 e1d41bba ldrh r1, [r4, #0xBA]
00034 e59f0264 ldr r0, [pc, #0x264]
00038 eb000000 bl EdbgOutputDebugString
; 704 :
; 705 : if (pUSBDrvInfo->dReq.wValue & 0x01)
0003c e1d43bba ldrh r3, [r4, #0xBA]
; 706 : *pModemStatus |= (MS_DSR_ON|MS_RLSD_ON); // DTR active, set DSR/RLSD
; 707 : else
; 708 : *pModemStatus &= ~(MS_DSR_ON|MS_RLSD_ON); // DTR clear, clr DSR/RLSD
; 709 :
; 710 : if (pUSBDrvInfo->dReq.wValue & 0x02)
; ⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -