Difference between revisions of "Unit PL2303"

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|-
 
|-
 
| <code>PL2303_QUIRK_LEGACY = $00000002;</code>
 
| <code>PL2303_QUIRK_LEGACY = $00000002;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_QUIRK_ENDPOINT_HACK = $00000004;</code>
 
| &nbsp;
 
| &nbsp;
 
|-
 
|-
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|-
 
|-
 
| <code>PL2303_PRODUCT_ID = $2303;</code>
 
| <code>PL2303_PRODUCT_ID = $2303;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID_TB = $2304;</code>
 
| &nbsp;
 
| &nbsp;
 
|-
 
|-
 
| <code>PL2303_PRODUCT_ID_RSAQ2 = $04bb;</code>
 
| <code>PL2303_PRODUCT_ID_RSAQ2 = $04bb;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID_CHILITAG = $aaa8;</code>
 
| &nbsp;
 
| &nbsp;
 
|-
 
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|-
 
| <code>PL2303_ATEN_PRODUCT_ID = $2008;</code>
 
| <code>PL2303_ATEN_PRODUCT_ID = $2008;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_ATEN_PRODUCT_UC485 = $2021;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_ATEN_PRODUCT_UC232B = $2022;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_ATEN_PRODUCT_ID2 = $2118;</code>
 
| &nbsp;
 
| &nbsp;
 
|-
 
|-
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|-
 
|-
 
| <code>PL2303_HP_VENDOR_ID = $03f0;</code>
 
| <code>PL2303_HP_VENDOR_ID = $03f0;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_HP_LM920_PRODUCT_ID = $026b;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_HP_TD620_PRODUCT_ID = $0956;</code>
 
| &nbsp;
 
| &nbsp;
 
|-
 
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|-
 
| <code>PL2303_HP_LD220_PRODUCT_ID = $3524;</code>
 
| <code>PL2303_HP_LD220_PRODUCT_ID = $3524;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_HP_LD220TA_PRODUCT_ID = $4349;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_HP_LD960TA_PRODUCT_ID = $4439;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_HP_LM940_PRODUCT_ID = $5039;</code>
 
| &nbsp;
 
| &nbsp;
 
|-
 
|-
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{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
| <code>PL2303_DEVICE_ID_COUNT = 54;</code>
+
| <code>PL2303_DEVICE_ID_COUNT = 64;</code>
 
| Number of supported Device IDs
 
| Number of supported Device IDs
 
|-
 
|-
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|-
 
|-
 
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_RSAQ2),</code>
 
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_RSAQ2),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_CHILITAG),</code>
 
| &nbsp;
 
| &nbsp;
 
|-
 
|-
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|-
 
|-
 
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_ZTEK),</code>
 
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_ZTEK),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_TB),</code>
 
| &nbsp;
 
| &nbsp;
 
|-
 
|-
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|-
 
|-
 
| <code>(idVendor:PL2303_ATEN_VENDOR_ID;idProduct:PL2303_ATEN_PRODUCT_ID),</code>
 
| <code>(idVendor:PL2303_ATEN_VENDOR_ID;idProduct:PL2303_ATEN_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_ATEN_VENDOR_ID;idProduct:PL2303_ATEN_PRODUCT_UC485),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_ATEN_VENDOR_ID;idProduct:PL2303_ATEN_PRODUCT_UC232B),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_ATEN_VENDOR_ID;idProduct:PL2303_ATEN_PRODUCT_ID2),</code>
 
| &nbsp;
 
| &nbsp;
 
|-
 
|-
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|-
 
|-
 
| <code>(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LD220_PRODUCT_ID),</code>
 
| <code>(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LD220_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LD220TA_PRODUCT_ID),</code>
 
| &nbsp;
 
| &nbsp;
 
|-
 
|-
 
| <code>(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LD960_PRODUCT_ID),</code>
 
| <code>(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LD960_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LD960TA_PRODUCT_ID),</code>
 
| &nbsp;
 
| &nbsp;
 
|-
 
|-
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|-
 
|-
 
| <code>(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LCM960_PRODUCT_ID),</code>
 
| <code>(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LCM960_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LM920_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LM940_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_TD620_PRODUCT_ID),</code>
 
| &nbsp;
 
| &nbsp;
 
|-
 
|-

Revision as of 04:22, 9 May 2019

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Description

Prolific PL2303 USB to Serial Driver unit

The Prolific PL2303 is a USB to serial interface chip used by multiple vendors.

It includes a single serial port with bulk IN and OUT plus interrupt IN endpoints.

Constants


[Expand]
PL2303 specific constants PL2303_*


[Expand]
PL2303 device model PL2303_TYPE_*


[Expand]
PL2303 bulk in/out size PL2303_BULK_*


[Expand]
PL2303 USB request PL2303_*_REQUEST


[Expand]
PL2303 device quirk PL2303_QUIRK_*


[Expand]
PL2303 supported baud rate PL2303_SUPPORTED_BAUD_RATE_*


[Expand]
PL2303 vendor and product Id PL2303_*_ID


[Expand]
PL2303 device Id PL2303_DEVICE_ID_*


Type definitions


PL2303 specific types

[Expand]

PPL2303SerialDevice = ^TPL2303SerialDevice;

TPL2303SerialDevice = record


Public variables

None defined

Function declarations


Initialization functions

[Expand] 
procedure PL2303Init;
Description: To be documented


PL2303 serial functions

[Expand] 
function PL2303SerialDeviceOpen(Serial:PSerialDevice; BaudRate,DataBits,StopBits,Parity,FlowControl,ReceiveDepth,TransmitDepth:LongWord):LongWord;
Description: To be documented


[Expand] 
function PL2303SerialDeviceClose(Serial:PSerialDevice):LongWord;
Description: To be documented


[Expand] 
function PL2303SerialDeviceRead(Serial:PSerialDevice; Buffer:Pointer; Size,Flags:LongWord; var Count:LongWord):LongWord;
Description: To be documented


[Expand] 
function PL2303SerialDeviceWrite(Serial:PSerialDevice; Buffer:Pointer; Size,Flags:LongWord; var Count:LongWord):LongWord;
Description: To be documented


PL2303 USB functions

[Expand] 
function PL2303DriverBind(Device:PUSBDevice; Interrface:PUSBInterface):LongWord;
Description: Bind the PL2303 driver to a USB device if it is suitable


[Expand] 
function PL2303DriverUnbind(Device:PUSBDevice; Interrface:PUSBInterface):LongWord;
Description: Unbind the PL2303 driver from a USB device


[Expand] 
procedure PL2303ReceiveWorker(Request:PUSBRequest);
Description: Called (by a Worker thread) to process a completed USB request from the PL2303 bulk IN endpoint


[Expand] 
procedure PL2303ReceiveComplete(Request:PUSBRequest);
Description: Called when a USB request from the PL2303 bulk IN endpoint completes


[Expand] 
procedure PL2303TransmitStart(Request:PUSBRequest);
Description: Called to continue transmission of data from the transmit buffer


[Expand] 
procedure PL2303TransmitWorker(Request:PUSBRequest);
Description: Called (by a Worker thread) to process a completed USB request to the PL2303 bulk OUT endpoint


[Expand] 
procedure PL2303TransmitComplete(Request:PUSBRequest);
Description: Called when a USB request to the PL2303 bulk OUT endpoint completes


[Expand] 
procedure PL2303InterruptWorker(Request:PUSBRequest);
Description: Called (by a Worker thread) to process a completed USB request to the PL2303 interrupt IN endpoint


[Expand] 
procedure PL2303InterruptComplete(Request:PUSBRequest);
Description: Called when a USB request from the PL2303 interrupt IN endpoint completes


PL2303 helper functions

[Expand] 
function PL2303CheckDevice(Device:PUSBDevice):LongWord;
Description: Check the Vendor and Device ID against the supported devices


[Expand] 
function PL2303PatchDevice(Device:PUSBDevice; var Model,Quirks:LongWord):LongWord;
Description: Check the USB device for quirks and model information needed by the driver


[Expand] 
function PL2303VendorRead(Device:PUSBDevice; Value:Word; Data:PByte):LongWord;
Description: Perform a vendor read request to a PL2303 device


[Expand] 
function PL2303VendorWrite(Device:PUSBDevice; Value,Index:Word):LongWord;
Description: Perform a vendor write request to a PL2303 device


[Expand] 
function PL2303GetLineRequest(Device:PUSBDevice; Data:PByte):LongWord;
Description: Perform a get line request to a PL2303 device


[Expand] 
function PL2303SetLineRequest(Device:PUSBDevice; Data:PByte):LongWord;
Description: Perform a set line request to a PL2303 device


[Expand] 
function PL2303SetControlRequest(Device:PUSBDevice; Value:Word):LongWord;
Description: Perform a set control request to a PL2303 device


[Expand] 
function PL2303EncodeBaudRate(Device:PUSBDevice; BaudRate:LongWord; Data:PByte):LongWord;
Description: Encode a baud rate value into the Line Request buffer for a PL2303 device


[Expand] 
function PL2303GetSupportedRate(BaudRate:LongWord):LongWord;
Description: To be documented


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