forked from KolibriOS/kolibrios
Added getters and setter for chunksizes. Some optimizations. Added some checks and errors notification (work in progress).
git-svn-id: svn://kolibrios.org@5018 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
gtament
parent
098f10ccbc
commit
8297a4020c
@ -124,6 +124,7 @@ baudrate dd ?
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bitbangEnabled db ?
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readBufChunkSize dd ?
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writeBufChunkSize dd ?
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maxPacketSize dd ?
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interface dd ?
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index dd ?
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inEP dd ?
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@ -181,14 +182,13 @@ proc START stdcall, .reason:DWORD
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endp
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proc AddDevice stdcall uses ebx esi, .config_pipe:DWORD, .config_descr:DWORD, .interface:DWORD
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proc AddDevice stdcall uses ebx esi edi, .config_pipe:DWORD, .config_descr:DWORD, .interface:DWORD
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stdcall USBGetParam, [.config_pipe], 0
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mov edx, eax
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DEBUGF 1,'K : Device detected Vendor: %x\n', [eax+usb_descr.idVendor]
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DEBUGF 1,'K : Detected device vendor: %x\n', [eax+usb_descr.idVendor]
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cmp word[eax+usb_descr.idVendor], 0x0403
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jnz .notftdi
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DEBUGF 1,'K : FTDI USB device detected\n'
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movi eax, sizeof.ftdi_context
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call Kmalloc
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test eax, eax
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@ -204,44 +204,57 @@ proc AddDevice stdcall uses ebx esi, .config_pipe:DWORD, .config_descr:DWORD, .i
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mov [eax + ftdi_context.nullP], ebx
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mov [eax + ftdi_context.index], 0
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mov [eax + ftdi_context.lockPID], 0
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mov [eax + ftdi_context.maxPacketSize], 64
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mov [eax + ftdi_context.readBufChunkSize], 64
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mov [eax + ftdi_context.writeBufChunkSize], 64
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cmp [edx+usb_descr.bcdDevice], 0x400
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mov cx, [edx+usb_descr.bcdDevice]
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cmp cx, 0x400
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jnz @f
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mov [eax + ftdi_context.chipType], TYPE_BM
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jmp .slow
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@@:
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cmp [edx+usb_descr.bcdDevice], 0x200
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cmp cx, 0x200
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jnz @f
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mov [eax + ftdi_context.chipType], TYPE_AM
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jmp .slow
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@@:
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cmp [edx+usb_descr.bcdDevice], 0x500
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cmp cx, 0x500
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jnz @f
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mov [eax + ftdi_context.chipType], TYPE_2232C
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mov [eax + ftdi_context.chipType], TYPE_2232C
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jmp .slow
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@@:
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cmp [edx+usb_descr.bcdDevice], 0x600
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cmp cx, 0x600
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jnz @f
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mov [eax + ftdi_context.chipType], TYPE_R
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jmp .slow
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@@:
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cmp [edx+usb_descr.bcdDevice], 0x700
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cmp cx, 0x700
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jnz @f
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mov [eax + ftdi_context.chipType], TYPE_2232H
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jmp .fast
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@@:
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cmp [edx+usb_descr.bcdDevice], 0x900
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cmp cx, 0x900
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jnz @f
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mov [eax + ftdi_context.chipType], TYPE_232H
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jmp .fast
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@@:
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cmp [edx+usb_descr.bcdDevice], 0x1000
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jnz @f
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mov [eax + ftdi_context.chipType], TYPE_BM
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@@:
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DEBUGF 1,'K : Open first pipe\n'
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cmp cx, 0x1000
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jnz .slow
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mov [eax + ftdi_context.chipType], TYPE_230X
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jmp .fast
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.fast:
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add [eax + ftdi_context.maxPacketSize], 512-64
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.slow:
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mov ebx, eax
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stdcall USBOpenPipe, [.config_pipe], 0x81, 0x40, BULK_PIPE, 0
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stdcall USBOpenPipe, [.config_pipe], 0x81, [ebx + ftdi_context.maxPacketSize], BULK_PIPE, 0
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test eax, eax
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jz .nothing
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mov [ebx + ftdi_context.inEP], eax
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DEBUGF 1,'K : Open second pipe\n'
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stdcall USBOpenPipe, [.config_pipe], 0x02, 0x40, BULK_PIPE, 0
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stdcall USBOpenPipe, [.config_pipe], 0x02, [ebx + ftdi_context.maxPacketSize], BULK_PIPE, 0
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test eax, eax
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jz .nothing
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mov [ebx + ftdi_context.outEP], eax
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mov eax, ebx
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ret
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@ -296,11 +309,23 @@ endl
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mov dword[esi], 'LCKD'
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jmp .endswitch
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.pid_ok:
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.pid_ok:
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dec eax
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jz .ftdi_get_wchunksize ;5
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dec eax
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jz .ftdi_get_rchunksize ;7
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mov edi, [edi+input]
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dec eax
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jz .ftdi_set_rchunksize ;6
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dec eax
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jz .ftdi_set_wchunksize ;4
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push eax edi
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mov ecx, 0x80000000
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cmp eax, 17
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je .bulkevent
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je .bulkevent
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cmp eax, 18
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je .bulkevent
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xor ecx, ecx
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@ -309,116 +334,356 @@ endl
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call CreateEvent
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mov [EventData], eax
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mov [EventData+4], edx
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pop edi eax
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pop edi eax
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dec eax ;4
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jz .ftdi_set_bitmode
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dec eax ;5
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jz .ftdi_setrtshigh
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dec eax ;6
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jz .ftdi_setrtslow
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dec eax ;7
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jz .ftdi_setdtrhigh
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dec eax ;8
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jz .ftdi_setdtrlow
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jz .ftdi_set_bitmode
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dec eax ;9
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jz .ftdi_usb_reset
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jz .ftdi_setrtshigh
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dec eax ;10
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jz .ftdi_setflowctrl
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jz .ftdi_setrtslow
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dec eax ;11
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jz .ftdi_set_event_char
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jz .ftdi_setdtrhigh
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dec eax ;12
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jz .ftdi_set_error_char
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jz .ftdi_setdtrlow
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dec eax ;13
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jz .ftdi_set_latency_timer
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jz .ftdi_usb_reset
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dec eax ;14
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jz .ftdi_get_latency_timer
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jz .ftdi_setflowctrl
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dec eax ;15
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jz .ftdi_read_pins
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jz .ftdi_set_event_char
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dec eax ;16
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jz .ftdi_poll_modem_status
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jz .ftdi_set_error_char
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dec eax ;17
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jz .ftdi_write_data
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jz .ftdi_set_latency_timer
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dec eax ;18
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jz .ftdi_read_data
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jz .ftdi_get_latency_timer
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dec eax ;19
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jz .ftdi_set_baudrate
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jz .ftdi_read_pins
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dec eax ;20
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jz .ftdi_set_line_property
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jz .ftdi_poll_modem_status
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dec eax ;21
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jz .ftdi_purge_rx_buf
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jz .ftdi_write_data
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dec eax ;22
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jz .ftdi_read_data
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dec eax ;23
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jz .ftdi_set_baudrate
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dec eax ;24
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jz .ftdi_set_line_property
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dec eax ;25
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jz .ftdi_purge_rx_buf
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dec eax ;26
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jz .ftdi_purge_tx_buf
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jmp .error
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.version:
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jmp .endswitch
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.error:
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mov esi, [edi+output]
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mov [esi], dword 'ERR0'
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or [esi], eax
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.endswitch:
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xor eax, eax
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ret
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ret
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.ftdi_out_control_transfer:
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mov ebx, [edi]
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.eventdestroy:
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mov eax, [EventData]
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mov ebx, [EventData+4]
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call DestroyEvent
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jmp .endswitch
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.ftdi_out_control_transfer_withinp:
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mov dx, word[edi+8]
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mov word[ConfPacket+2], dx
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.ftdi_out_control_transfer_noinp:
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mov ebx, [edi+4]
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mov cx, word[ebx + ftdi_context.index]
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mov word[ConfPacket+4], cx
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xor cx, cx
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mov word[ConfPacket+6], cx
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.own_index:
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mov ebx, [edi+4]
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mov ebx, [edi+4]
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DEBUGF 1,'K : ConfPacket %x %x\n', [ConfPacket], [ConfPacket+4]
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lea esi, [ConfPacket]
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lea edi, [EventData]
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stdcall USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, 0, 0, control_callback, edi, 0
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DEBUGF 1, 'K : Returned value is %d\n', eax
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test eax, eax
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jz .error
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mov eax, [EventData]
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mov ebx, [EventData+4]
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call WaitEvent
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jmp .endswitch
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.ftdi_set_bitmode:
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DEBUGF 1,'K : FTDI Seting bitmode\n'
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mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_BITMODE_REQUEST shl 8)
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mov edi, [edi+input]
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mov dx, word[edi+8]
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mov word[ConfPacket+2], dx
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jmp .ftdi_out_control_transfer
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.ftdi_setrtshigh:
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DEBUGF 1,'K : FTDI Setting RTS pin HIGH\n'
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mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_MODEM_CTRL_REQUEST shl 8) + (SIO_SET_RTS_HIGH shl 16)
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jmp .ftdi_out_control_transfer
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jmp .ftdi_out_control_transfer_noinp
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.ftdi_setrtslow:
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DEBUGF 1,'K : FTDI Setting RTS pin LOW\n'
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mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_MODEM_CTRL_REQUEST shl 8) + (SIO_SET_RTS_LOW shl 16)
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jmp .ftdi_out_control_transfer
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jmp .ftdi_out_control_transfer_noinp
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.ftdi_setdtrhigh:
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DEBUGF 1,'K : FTDI Setting DTR pin HIGH\n'
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mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_MODEM_CTRL_REQUEST shl 8) + (SIO_SET_DTR_HIGH shl 16)
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jmp .ftdi_out_control_transfer
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jmp .ftdi_out_control_transfer_noinp
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.ftdi_setdtrlow:
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DEBUGF 1,'K : FTDI Setting DTR pin LOW\n'
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mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_MODEM_CTRL_REQUEST shl 8) + (SIO_SET_DTR_LOW shl 16)
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jmp .ftdi_out_control_transfer
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jmp .ftdi_out_control_transfer_noinp
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.ftdi_usb_reset:
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DEBUGF 1,'K : FTDI Reseting\n'
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mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_RESET_REQUEST shl 8) + (SIO_RESET_SIO shl 16)
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jmp .ftdi_out_control_transfer
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jmp .ftdi_out_control_transfer_noinp
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.ftdi_purge_rx_buf:
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mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_RESET_REQUEST shl 8) + (SIO_RESET_PURGE_RX shl 16)
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jmp .ftdi_out_control_transfer
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jmp .ftdi_out_control_transfer_noinp
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.ftdi_purge_tx_buf:
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mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_RESET_REQUEST shl 8) + (SIO_RESET_PURGE_TX shl 16)
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jmp .ftdi_out_control_transfer
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jmp .ftdi_out_control_transfer_noinp
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.ftdi_set_bitmode:
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DEBUGF 1,'K : FTDI Seting bitmode\n'
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mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_BITMODE_REQUEST shl 8)
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jmp .ftdi_out_control_transfer_withinp
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.ftdi_set_line_property:
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mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_DATA_REQUEST shl 8)
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jmp .ftdi_out_control_transfer_withinp
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.ftdi_set_latency_timer:
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mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_LATENCY_TIMER_REQUEST shl 8)
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jmp .ftdi_out_control_transfer_withinp
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.ftdi_set_event_char:
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mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_EVENT_CHAR_REQUEST shl 8)
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jmp .ftdi_out_control_transfer_withinp
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.ftdi_set_error_char:
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mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_ERROR_CHAR_REQUEST shl 8)
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jmp .ftdi_out_control_transfer_withinp
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.ftdi_setflowctrl:
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mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_FLOW_CTRL_REQUEST shl 8) + (0 shl 16)
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mov ebx, [edi+4]
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mov cx, word[edi+8]
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or ecx, [ebx + ftdi_context.index]
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mov word[ConfPacket+4], cx
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xor cx, cx
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mov word[ConfPacket+6], cx
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jmp .own_index
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.ftdi_read_pins:
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mov ebx, [edi]
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mov dword[ConfPacket], FTDI_DEVICE_IN_REQTYPE + (SIO_READ_PINS_REQUEST shl 8) + (0 shl 16)
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mov ecx, [ebx + ftdi_context.index]
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mov word[ConfPacket+4], cx
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mov word[ConfPacket+6], 1
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lea esi, [ConfPacket]
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lea edi, [EventData]
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mov ecx, [ioctl]
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mov ecx, [ecx+output]
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stdcall USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, ecx, 1, control_callback, edi, 0
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mov eax, [EventData]
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mov ebx, [EventData+4]
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call WaitEvent
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jmp .endswitch
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.ftdi_set_wchunksize:
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mov ebx, [edi+4]
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mov ecx, [edi+8]
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cmp [ebx + ftdi_context.maxPacketSize], ecx
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jg .error
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mov [ebx + ftdi_context.writeBufChunkSize], ecx
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jmp .endswitch
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.ftdi_get_wchunksize:
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mov esi, [edi+output]
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mov edi, [edi+input]
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mov ebx, [edi+4]
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mov ecx, [ebx + ftdi_context.writeBufChunkSize]
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mov [esi], ecx
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jmp .endswitch
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.ftdi_set_rchunksize:
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mov ebx, [edi+4]
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mov ecx, [edi+8]
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cmp [ebx + ftdi_context.maxPacketSize], ecx
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jg .error
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mov [ebx + ftdi_context.readBufChunkSize], ecx
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jmp .endswitch
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.ftdi_get_rchunksize:
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mov esi, [edi+output]
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mov edi, [edi+input]
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mov ebx, [edi+4]
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mov ecx, [ebx + ftdi_context.readBufChunkSize]
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mov [esi], ecx
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jmp .endswitch
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.ftdi_write_data:
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mov esi, edi
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add esi, 12
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mov ebx, [edi+4]
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xor ecx, ecx ; ecx - offset
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.write_loop:
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mov edx, [edi+8] ; edx - write_size
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sub edx, ecx
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cmp edx, [ebx + ftdi_context.writeBufChunkSize]
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jle .lessthanchunk_write
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mov edx, [ebx + ftdi_context.writeBufChunkSize]
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.lessthanchunk_write:
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add esi, ecx
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lea eax, [EventData]
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push ecx ebx esi edi
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stdcall USBNormalTransferAsync, [ebx + ftdi_context.inEP], esi, edx, bulk_callback, eax, 1
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mov eax, [EventData]
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mov ebx, [EventData+4]
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call WaitEvent
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mov eax, [EventData]
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mov ebx, [EventData+4]
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call ClearEvent
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pop edi esi ebx ecx
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cmp [EventData+8], -1
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jz .error
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add ecx, [EventData+8]
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cmp ecx, [edi+8]
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jge .eventdestroy
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jmp .write_loop
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.ftdi_read_data:
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mov edi, [ioctl]
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mov esi, [edi+input]
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mov edi, [edi+output]
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mov ebx, [esi+4]
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xor ecx, ecx
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.read_loop:
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mov edx, [esi+8]
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cmp ecx, edx
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jge .eventdestroy ;!!!
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sub edx, ecx
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cmp edx, [ebx + ftdi_context.readBufChunkSize]
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jl .lessthanchunk_read
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mov edx, [ebx + ftdi_context.readBufChunkSize]
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.lessthanchunk_read:
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lea eax, [EventData]
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add edi, ecx
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push esi edi ecx ebx
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stdcall USBNormalTransferAsync, [ebx + ftdi_context.outEP], edi, edx, bulk_callback, eax, 1
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mov eax, [EventData]
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mov ebx, [EventData+4]
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call WaitEvent
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mov eax, [EventData]
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mov ebx, [EventData+4]
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call ClearEvent
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pop ebx ecx edi esi
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cmp [EventData+8], -1
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jz .error
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add ecx, [EventData+8]
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jmp .read_loop
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||||
|
||||
.ftdi_poll_modem_status:
|
||||
mov ebx, [edi+4]
|
||||
mov dword[ConfPacket], FTDI_DEVICE_IN_REQTYPE + (SIO_POLL_MODEM_STATUS_REQUEST shl 8) + (0 shl 16)
|
||||
mov ecx, [ebx + ftdi_context.index]
|
||||
mov word[ConfPacket+4], cx
|
||||
mov word[ConfPacket+6], 1
|
||||
lea esi, [ConfPacket]
|
||||
lea edi, [EventData]
|
||||
mov ecx, [ioctl]
|
||||
mov ecx, [ecx+output]
|
||||
stdcall USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, ecx, 2, control_callback, edi, 0
|
||||
mov eax, [EventData]
|
||||
mov ebx, [EventData+4]
|
||||
call WaitEvent
|
||||
mov ax, word[ecx]
|
||||
xchg ah, al
|
||||
and ah, 0xFF
|
||||
mov word[ecx], ax
|
||||
jmp .endswitch
|
||||
|
||||
.ftdi_get_latency_timer:
|
||||
mov ebx, [edi+4]
|
||||
mov dword[ConfPacket], FTDI_DEVICE_IN_REQTYPE + (SIO_GET_LATENCY_TIMER_REQUEST shl 8) + (0 shl 16)
|
||||
mov ecx, [ebx + ftdi_context.index]
|
||||
mov word[ConfPacket+4], cx
|
||||
mov word[ConfPacket+6], 1
|
||||
lea esi, [ConfPacket]
|
||||
lea edi, [EventData]
|
||||
mov ecx, [ioctl]
|
||||
mov ecx, [ecx+output]
|
||||
stdcall USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, ecx, 2, control_callback, edi, 0
|
||||
mov eax, [EventData]
|
||||
mov ebx, [EventData+4]
|
||||
call WaitEvent
|
||||
jmp .endswitch
|
||||
|
||||
.ftdi_get_list:
|
||||
call linkedlist_gethead
|
||||
test eax, eax
|
||||
jz .endswitch
|
||||
mov edi, [edi+output]
|
||||
push edi
|
||||
add edi, 4
|
||||
xor ecx, ecx
|
||||
.nextdev:
|
||||
inc ecx
|
||||
cmp [eax + ftdi_context.lockPID], 0
|
||||
jnz .dev_is_locked
|
||||
mov dword[edi], 'NLKD'
|
||||
jmp .nextfields
|
||||
.dev_is_locked:
|
||||
mov dword[edi], 'LCKD'
|
||||
.nextfields:
|
||||
mov bl, [eax + ftdi_context.chipType]
|
||||
mov [edi+4], ebx
|
||||
mov [edi+8], eax
|
||||
add edi, 12
|
||||
mov eax, [eax + ftdi_context.next_context]
|
||||
test eax, eax
|
||||
jnz .nextdev
|
||||
pop edi
|
||||
mov [edi], ecx
|
||||
jmp .endswitch
|
||||
|
||||
.ftdi_lock:
|
||||
DEBUGF 1, 'K : FTDI lock attempt\n'
|
||||
mov esi, [edi+input]
|
||||
mov ebx, [esi+4]
|
||||
mov eax, [ebx + ftdi_context.lockPID]
|
||||
test eax, eax
|
||||
jnz .lockedby
|
||||
DEBUGF 1, 'K : Lock success\n'
|
||||
mov eax, [esi]
|
||||
mov [ebx + ftdi_context.lockPID], eax
|
||||
.lockedby:
|
||||
mov edi, [edi+output]
|
||||
mov [edi], eax
|
||||
jmp .endswitch
|
||||
|
||||
.ftdi_unlock:
|
||||
mov esi, [edi+input]
|
||||
mov edi, [edi+output]
|
||||
mov ebx, [esi+4]
|
||||
mov eax, [ebx + ftdi_context.lockPID]
|
||||
cmp eax, [esi]
|
||||
jnz .unlockimp
|
||||
mov [ebx + ftdi_context.lockPID], 0
|
||||
mov dword[edi], 0
|
||||
jmp .endswitch
|
||||
.unlockimp:
|
||||
mov [edi], eax
|
||||
jmp .endswitch
|
||||
|
||||
H_CLK = 120000000
|
||||
C_CLK = 48000000
|
||||
.ftdi_set_baudrate:
|
||||
mov edi, [edi+input]
|
||||
mov ebx, [edi]
|
||||
mov ebx, [edi+4]
|
||||
cmp [ebx + ftdi_context.chipType], TYPE_2232H
|
||||
jl .c_clk
|
||||
imul eax, [edi+8], 10
|
||||
@ -546,214 +811,7 @@ C_CLK = 48000000
|
||||
mov word[ConfPacket+2], ax
|
||||
mov word[ConfPacket+4], cx
|
||||
mov word[ConfPacket+6], 0
|
||||
jmp .own_index
|
||||
|
||||
.ftdi_set_line_property:
|
||||
mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_DATA_REQUEST shl 8)
|
||||
mov edi, [edi+input]
|
||||
mov dx, word[edi+8]
|
||||
mov word[ConfPacket+2], dx
|
||||
jmp .ftdi_out_control_transfer
|
||||
|
||||
.ftdi_set_latency_timer:
|
||||
mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_LATENCY_TIMER_REQUEST shl 8)
|
||||
mov edi, [edi+input]
|
||||
mov dx, word[edi+8]
|
||||
mov word[ConfPacket+2], dx
|
||||
jmp .ftdi_out_control_transfer
|
||||
|
||||
.ftdi_set_event_char:
|
||||
mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_EVENT_CHAR_REQUEST shl 8)
|
||||
mov edi, [edi+input]
|
||||
mov dx, word[edi+8]
|
||||
mov word[ConfPacket+2], dx
|
||||
jmp .ftdi_out_control_transfer
|
||||
|
||||
.ftdi_set_error_char:
|
||||
mov word[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_ERROR_CHAR_REQUEST shl 8)
|
||||
mov edi, [edi+input]
|
||||
mov dx, word[edi+8]
|
||||
mov word[ConfPacket+2], dx
|
||||
jmp .ftdi_out_control_transfer
|
||||
|
||||
.ftdi_setflowctrl:
|
||||
mov dword[ConfPacket], (FTDI_DEVICE_OUT_REQTYPE) + (SIO_SET_FLOW_CTRL_REQUEST shl 8) + (0 shl 16)
|
||||
mov edi, [edi+input]
|
||||
mov ebx, [edi]
|
||||
mov cx, word[edi+8]
|
||||
or ecx, [ebx + ftdi_context.index]
|
||||
mov word[ConfPacket+4], cx
|
||||
xor cx, cx
|
||||
mov word[ConfPacket+6], cx
|
||||
jmp .own_index
|
||||
|
||||
.ftdi_read_pins:
|
||||
DEBUGF 1,'K : FTDI Reading pins\n'
|
||||
mov edi, [edi+input]
|
||||
mov ebx, [edi]
|
||||
mov dword[ConfPacket], FTDI_DEVICE_IN_REQTYPE + (SIO_READ_PINS_REQUEST shl 8) + (0 shl 16)
|
||||
mov ecx, [ebx + ftdi_context.index]
|
||||
mov word[ConfPacket+4], cx
|
||||
mov word[ConfPacket+6], 1
|
||||
lea esi, [ConfPacket]
|
||||
lea edi, [EventData]
|
||||
mov ecx, [ioctl]
|
||||
mov ecx, [ecx+output]
|
||||
stdcall USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, ecx, 1, control_callback, edi, 0
|
||||
DEBUGF 1, 'K : Returned value is %d\n', eax
|
||||
mov eax, [EventData]
|
||||
mov ebx, [EventData+4]
|
||||
call WaitEvent
|
||||
jmp .endswitch
|
||||
|
||||
.ftdi_write_data:
|
||||
mov edi, [edi+input]
|
||||
mov ebx, [edi+4]
|
||||
xor ecx, ecx ; ecx - offset
|
||||
.dataleft:
|
||||
mov edx, [ebx + ftdi_context.writeBufChunkSize] ; edx - write_size
|
||||
push ecx
|
||||
add ecx, edx
|
||||
cmp ecx, [edi+8] ; [edi+8] - size
|
||||
pop ecx
|
||||
jle .morethanchunk_write
|
||||
mov edx, [edi+8]
|
||||
sub edx, ecx
|
||||
.morethanchunk_write:
|
||||
lea eax, [EventData]
|
||||
stdcall USBNormalTransferAsync, [ebx + ftdi_context.inEP], [edi+12+ecx], edx, bulk_callback, eax, 1
|
||||
push ebx edi edx ecx
|
||||
mov eax, [EventData]
|
||||
mov ebx, [EventData+4]
|
||||
call WaitEvent
|
||||
pop ecx edx edi ebx
|
||||
cmp [EventData+8], -1
|
||||
jz .endswitch;jz .error
|
||||
add ecx, [EventData+8]
|
||||
cmp ecx, [edi+8]
|
||||
jl .dataleft
|
||||
jmp .endswitch
|
||||
|
||||
.ftdi_read_data:
|
||||
mov esi, [edi+input]
|
||||
mov edi, [edi+output]
|
||||
mov ebx, [esi+4]
|
||||
xor ecx, ecx
|
||||
.read_loop:
|
||||
mov edx, [esi+8]
|
||||
sub edx, ecx
|
||||
test edx, edx
|
||||
jz .endswitch
|
||||
cmp edx, [ebx + ftdi_context.readBufChunkSize]
|
||||
jl .lessthanchunk_read
|
||||
mov edx, [ebx + ftdi_context.readBufChunkSize]
|
||||
.lessthanchunk_read:
|
||||
lea eax, [EventData]
|
||||
stdcall USBNormalTransferAsync, [ebx + ftdi_context.outEP], [edi+ecx], edx, bulk_callback, eax, 1
|
||||
push esi edi ecx ebx
|
||||
mov eax, [EventData]
|
||||
mov ebx, [EventData+4]
|
||||
call WaitEvent
|
||||
pop ebx ecx edi esi
|
||||
cmp [EventData+8], -1
|
||||
jz .endswitch;jz .error
|
||||
add ecx, [EventData+8]
|
||||
jmp .read_loop
|
||||
|
||||
.ftdi_poll_modem_status:
|
||||
mov edi, [edi+input]
|
||||
mov ebx, [edi+4]
|
||||
mov dword[ConfPacket], FTDI_DEVICE_IN_REQTYPE + (SIO_POLL_MODEM_STATUS_REQUEST shl 8) + (0 shl 16)
|
||||
mov ecx, [ebx + ftdi_context.index]
|
||||
mov word[ConfPacket+4], cx
|
||||
mov word[ConfPacket+6], 1
|
||||
lea esi, [ConfPacket]
|
||||
lea edi, [EventData]
|
||||
mov ecx, [ioctl]
|
||||
mov ecx, [ecx+output]
|
||||
stdcall USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, ecx, 2, control_callback, edi, 0
|
||||
DEBUGF 1, 'K : Returned value is %d\n', eax
|
||||
mov eax, [EventData]
|
||||
mov ebx, [EventData+4]
|
||||
call WaitEvent
|
||||
mov ax, word[ecx]
|
||||
xchg ah, al
|
||||
and ah, 0xFF
|
||||
mov word[ecx], ax
|
||||
jmp .endswitch
|
||||
|
||||
.ftdi_get_latency_timer:
|
||||
mov edi, [edi+input]
|
||||
mov ebx, [edi+4]
|
||||
mov dword[ConfPacket], FTDI_DEVICE_IN_REQTYPE + (SIO_GET_LATENCY_TIMER_REQUEST shl 8) + (0 shl 16)
|
||||
mov ecx, [ebx + ftdi_context.index]
|
||||
mov word[ConfPacket+4], cx
|
||||
mov word[ConfPacket+6], 1
|
||||
lea esi, [ConfPacket]
|
||||
lea edi, [EventData]
|
||||
mov ecx, [ioctl]
|
||||
mov ecx, [ecx+output]
|
||||
stdcall USBControlTransferAsync, [ebx + ftdi_context.nullP], esi, ecx, 2, control_callback, edi, 0
|
||||
DEBUGF 1, 'K : Returned value is %d\n', eax
|
||||
mov eax, [EventData]
|
||||
mov ebx, [EventData+4]
|
||||
call WaitEvent
|
||||
jmp .endswitch
|
||||
|
||||
.ftdi_get_list:
|
||||
call linkedlist_gethead
|
||||
mov edi, [edi+output]
|
||||
push edi
|
||||
add edi, 4
|
||||
xor ecx, ecx
|
||||
.nextdev:
|
||||
inc ecx
|
||||
cmp [eax + ftdi_context.lockPID], 0
|
||||
jnz .dev_is_locked
|
||||
mov dword[edi], 'NLKD'
|
||||
jmp .nextfields
|
||||
.dev_is_locked:
|
||||
mov dword[edi], 'LCKD'
|
||||
.nextfields:
|
||||
mov bl, [eax + ftdi_context.chipType]
|
||||
mov [edi+4], ebx
|
||||
mov [edi+8], eax
|
||||
add edi, 12
|
||||
mov eax, [eax + ftdi_context.next_context]
|
||||
test eax, eax
|
||||
jnz .nextdev
|
||||
pop edi
|
||||
mov [edi], ecx
|
||||
jmp .endswitch
|
||||
|
||||
.ftdi_lock:
|
||||
DEBUGF 1, 'K : FTDI lock attempt\n'
|
||||
mov esi, [edi+input]
|
||||
mov ebx, [esi+4]
|
||||
mov eax, [ebx + ftdi_context.lockPID]
|
||||
test eax, eax
|
||||
jnz .lockedby
|
||||
DEBUGF 1, 'K : Lock success\n'
|
||||
mov eax, [esi]
|
||||
mov [ebx + ftdi_context.lockPID], eax
|
||||
.lockedby:
|
||||
mov edi, [edi+output]
|
||||
mov [edi], eax
|
||||
jmp .endswitch
|
||||
|
||||
.ftdi_unlock:
|
||||
mov esi, [edi+input]
|
||||
mov edi, [edi+output]
|
||||
mov ebx, [esi+4]
|
||||
mov eax, [ebx + ftdi_context.lockPID]
|
||||
cmp eax, [esi]
|
||||
jnz .unlockimp
|
||||
mov [ebx + ftdi_context.lockPID], 0
|
||||
mov dword[edi], 0
|
||||
jmp .endswitch
|
||||
.unlockimp:
|
||||
mov [edi], eax
|
||||
jmp .endswitch
|
||||
jmp .own_index
|
||||
|
||||
endp
|
||||
restore handle
|
||||
@ -786,19 +844,18 @@ proc bulk_callback stdcall uses ebx edi esi, .pipe:DWORD, .status:DWORD, .buffer
|
||||
mov eax, [ecx]
|
||||
mov ebx, [ecx+4]
|
||||
cmp [.status], 0
|
||||
jg .error?
|
||||
.error?:
|
||||
jz .normal
|
||||
cmp [.status], 9
|
||||
jne .error
|
||||
.normal:
|
||||
mov edx, [.length]
|
||||
mov [ecx+8], edx
|
||||
jmp .ok
|
||||
.error:
|
||||
mov [ecx+8], dword -1
|
||||
.ok:
|
||||
.ok:
|
||||
xor esi, esi
|
||||
xor edx, edx
|
||||
;mov edx, 0x80000000
|
||||
call RaiseEvent
|
||||
ret
|
||||
endp
|
||||
|
||||
Loading…
Reference in New Issue
Block a user