Difference between revisions of "Unit PL2303"

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=== Description ===
 
=== Description ===
 
----
 
----
 +
 +
'''Prolific PL2303 USB to Serial Driver unit'''
  
 
The Prolific PL2303 is a USB to serial interface chip used by multiple vendors.
 
The Prolific PL2303 is a USB to serial interface chip used by multiple vendors.
Line 12: Line 14:
 
----
 
----
  
−
''To be documented''
+
 
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''PL2303 specific constants''' <code> PL2303_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>PL2303_DRIVER_NAME = 'Prolific PL2303 USB to Serial Driver';</code>
 +
| Name of PL2303 driver
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_SERIAL_DESCRIPTION = 'Prolific PL2303 USB to Serial';</code>
 +
| Description of PL2303 device
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_MIN_BAUD = 75;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_MAX_BAUD = 1228800;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_MAX_BAUD_HX = 12000000;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_MIN_DATABITS = SERIAL_DATA_5BIT;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_MAX_DATABITS = SERIAL_DATA_8BIT;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_MIN_STOPBITS = SERIAL_STOP_1BIT;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_MAX_STOPBITS = SERIAL_STOP_1BIT5;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_MAX_PARITY = SERIAL_PARITY_SPACE;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_MAX_FLOW = SERIAL_FLOW_DSR_DTR;</code>
 +
| &nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''PL2303 device model''' <code> PL2303_TYPE_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>PL2303_TYPE_01 = 0;</code>
 +
| Type 0 and 1 (difference unknown)
 +
|-
 +
| <code>PL2303_TYPE_HX = 1;</code>
 +
| HX version of the PL2303 chip
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''PL2303 bulk in/out size''' <code> PL2303_BULK_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>PL2303_BULK_IN_SIZE = 256;</code>
 +
| style="width: 50%;"|&nbsp;
 +
|-
 +
| <code>PL2303_BULK_OUT_SIZE = 256;</code>
 +
| &nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''PL2303 USB request''' <code> PL2303_*_REQUEST </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>PL2303_SET_LINE_REQUEST_TYPE = $21;</code>
 +
| style="width: 50%;"|&nbsp;
 +
|-
 +
| <code>PL2303_SET_LINE_REQUEST = $20;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_SET_CONTROL_REQUEST_TYPE = $21;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_SET_CONTROL_REQUEST = $22;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_CONTROL_DTR = $01;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_CONTROL_RTS = $02;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_BREAK_REQUEST_TYPE = $21;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_BREAK_REQUEST = $23;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_BREAK_ON = $ffff;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_BREAK_OFF = $0000;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_GET_LINE_REQUEST_TYPE = $a1;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_GET_LINE_REQUEST = $21;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_VENDOR_WRITE_REQUEST_TYPE = $40;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_VENDOR_WRITE_REQUEST = $01;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_VENDOR_READ_REQUEST_TYPE = $c0;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_VENDOR_READ_REQUEST = $01;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_UART_STATE_INDEX = 8;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_UART_DCD = $01;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_UART_DSR = $02;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_UART_BREAK_ERROR = $04;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_UART_RING = $08;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_UART_FRAME_ERROR = $10;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_UART_PARITY_ERROR = $20;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_UART_OVERRUN_ERROR = $40;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_UART_CTS = $80;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_UART_STATE_MSR_MASK = PL2303_UART_DCD or PL2303_UART_DSR or PL2303_UART_RING or PL2303_UART_CTS;</code>
 +
| $8b
 +
|-
 +
| <code>PL2303_UART_STATE_TRANSIENT_MASK = PL2303_UART_BREAK_ERROR or PL2303_UART_FRAME_ERROR or PL2303_UART_PARITY_ERROR or PL2303_UART_OVERRUN_ERROR;</code>
 +
| $74
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''PL2303 device quirk''' <code> PL2303_QUIRK_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>PL2303_QUIRK_NONE = $00000000;</code>
 +
| style="width: 50%;"|&nbsp;
 +
|-
 +
| <code>PL2303_QUIRK_UART_STATE_IDX0 = $00000001;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_QUIRK_LEGACY = $00000002;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_QUIRK_ENDPOINT_HACK = $00000004;</code>
 +
| &nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''PL2303 supported baud rate''' <code> PL2303_SUPPORTED_BAUD_RATE_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>PL2303_SUPPORTED_BAUD_RATE_COUNT = 25;</code>
 +
| style="width: 50%;"|&nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|<code>PL2303_SUPPORTED_BAUD_RATES:array[0..PL2303_SUPPORTED_BAUD_RATE_COUNT - 1] of LongWord = (</code>
 +
|-
 +
| <code>75,</code>
 +
| &nbsp;
 +
|-
 +
| <code>150,</code>
 +
| &nbsp;
 +
|-
 +
| <code>300,</code>
 +
| &nbsp;
 +
|-
 +
| <code>600,</code>
 +
| &nbsp;
 +
|-
 +
| <code>1200,</code>
 +
| &nbsp;
 +
|-
 +
| <code>1800,</code>
 +
| &nbsp;
 +
|-
 +
| <code>2400,</code>
 +
| &nbsp;
 +
|-
 +
| <code>3600,</code>
 +
| &nbsp;
 +
|-
 +
| <code>4800,</code>
 +
| &nbsp;
 +
|-
 +
| <code>7200,</code>
 +
| &nbsp;
 +
|-
 +
| <code>9600,</code>
 +
| &nbsp;
 +
|-
 +
| <code>14400,</code>
 +
| &nbsp;
 +
|-
 +
| <code>19200,</code>
 +
| &nbsp;
 +
|-
 +
| <code>28800,</code>
 +
| &nbsp;
 +
|-
 +
| <code>38400,</code>
 +
| &nbsp;
 +
|-
 +
| <code>57600,</code>
 +
| &nbsp;
 +
|-
 +
| <code>115200,</code>
 +
| &nbsp;
 +
|-
 +
| <code>230400,</code>
 +
| &nbsp;
 +
|-
 +
| <code>460800,</code>
 +
| &nbsp;
 +
|-
 +
| <code>614400,</code>
 +
| &nbsp;
 +
|-
 +
| <code>921600,</code>
 +
| &nbsp;
 +
|-
 +
| <code>1228800,</code>
 +
| &nbsp;
 +
|-
 +
| <code>2457600,</code>
 +
| &nbsp;
 +
|-
 +
| <code>3000000,</code>
 +
| &nbsp;
 +
|-
 +
| <code>6000000);</code>
 +
| &nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''PL2303 vendor and product Id''' <code> PL2303_*_ID </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>PL2303_VENDOR_ID = $067b;</code>
 +
| style="width: 50%;"|&nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID = $2303;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID_TB = $2304;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID_RSAQ2 = $04bb;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID_DCU11 = $1234;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID_PHAROS = $aaa0;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID_RSAQ3 = $aaa2;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID_CHILITAG = $aaa8;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID_ALDIGA = $0611;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID_MMX = $0612;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID_GPRS = $0609;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID_HCR331 = $331a;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID_MOTOROLA = $0307;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_PRODUCT_ID_ZTEK = $e1f1;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_ATEN_VENDOR_ID = $0557;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_ATEN_VENDOR_ID2 = $0547;</code>
 +
| &nbsp;
 +
|-
 +
| <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;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_BENQ_VENDOR_ID = $04a5;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_BENQ_PRODUCT_ID_S81 = $4027;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_IODATA_VENDOR_ID = $04bb;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_IODATA_PRODUCT_ID = $0a03;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_IODATA_PRODUCT_ID_RSAQ5 = $0a0e;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_ELCOM_VENDOR_ID = $056e;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_ELCOM_PRODUCT_ID = $5003;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_ELCOM_PRODUCT_ID_UCSGT = $5004;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_ITEGNO_VENDOR_ID = $0eba;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_ITEGNO_PRODUCT_ID = $1080;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_ITEGNO_PRODUCT_ID_2080 = $2080;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_MA620_VENDOR_ID = $0df7;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_MA620_PRODUCT_ID = $0620;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_RATOC_VENDOR_ID = $0584;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_RATOC_PRODUCT_ID = $b000;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_TRIPP_VENDOR_ID = $2478;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_TRIPP_PRODUCT_ID = $2008;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_RADIOSHACK_VENDOR_ID = $1453;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_RADIOSHACK_PRODUCT_ID = $4026;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_DCU10_VENDOR_ID = $0731;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_DCU10_PRODUCT_ID = $0528;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_SITECOM_VENDOR_ID = $6189;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_SITECOM_PRODUCT_ID = $2068;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''Alcatel OT535/735 USB cable''
 +
|-
 +
| <code>PL2303_ALCATEL_VENDOR_ID = $11f7;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_ALCATEL_PRODUCT_ID = $02df;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_SIEMENS_VENDOR_ID = $11f5;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_SIEMENS_PRODUCT_ID_SX1 = $0001;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_SIEMENS_PRODUCT_ID_X65 = $0003;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_SIEMENS_PRODUCT_ID_X75 = $0004;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_SIEMENS_PRODUCT_ID_EF81 = $0005;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_SYNTECH_VENDOR_ID = $0745;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_SYNTECH_PRODUCT_ID = $0001;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''Nokia CA-42 Cable''
 +
|-
 +
| <code>PL2303_NOKIA_CA42_VENDOR_ID = $078b;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_NOKIA_CA42_PRODUCT_ID = $1234;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''CA-42 CLONE Cable www.ca-42.com chipset: Prolific Technology Inc''
 +
|-
 +
| <code>PL2303_CA_42_CA42_VENDOR_ID = $10b5;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_CA_42_CA42_PRODUCT_ID = $ac70;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
| <code>PL2303_SAGEM_VENDOR_ID = $079b;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_SAGEM_PRODUCT_ID = $0027;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''Leadtek GPS 9531 (ID 0413:2101)''
 +
|-
 +
| <code>PL2303_LEADTEK_VENDOR_ID = $0413;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_LEADTEK_9531_PRODUCT_ID = $2101;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''USB GSM cable from Speed Dragon Multimedia, Ltd''
 +
|-
 +
| <code>PL2303_SPEEDDRAGON_VENDOR_ID = $0e55;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_SPEEDDRAGON_PRODUCT_ID = $110b;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''DATAPILOT Universal-2 Phone Cable''
 +
|-
 +
| <code>PL2303_DATAPILOT_U2_VENDOR_ID = $0731;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_DATAPILOT_U2_PRODUCT_ID = $2003;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''Belkin "F5U257" Serial Adapter''
 +
|-
 +
| <code>PL2303_BELKIN_VENDOR_ID = $050d;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_BELKIN_PRODUCT_ID = $0257;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''Alcor Micro Corp. USB 2.0 TO RS-232''
 +
|-
 +
| <code>PL2303_ALCOR_VENDOR_ID = $058F;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_ALCOR_PRODUCT_ID = $9720;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''Willcom WS002IN Data Driver (by NetIndex Inc.)
 +
|-
 +
| <code>PL2303_WS002IN_VENDOR_ID = $11f6;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_WS002IN_PRODUCT_ID = $2001;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''Corega CG-USBRS232R Serial Adapter''
 +
|-
 +
| <code>PL2303_COREGA_VENDOR_ID = $07aa;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_COREGA_PRODUCT_ID = $002a;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''Y.C. Cable U.S.A., Inc - USB to RS-232''
 +
|-
 +
| <code>PL2303_YCCABLE_VENDOR_ID = $05ad;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_YCCABLE_PRODUCT_ID = $0fba;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''"Superial" USB - Serial''
 +
|-
 +
| <code>PL2303_SUPERIAL_VENDOR_ID = $5372;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_SUPERIAL_PRODUCT_ID = $2303;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''Hewlett-Packard POS Pole Displays''
 +
|-
 +
| <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;
 +
|-
 +
| <code>PL2303_HP_LD960_PRODUCT_ID = $0b39;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_HP_LCM220_PRODUCT_ID = $3139;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_HP_LCM960_PRODUCT_ID = $3239;</code>
 +
| &nbsp;
 +
|-
 +
| <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;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''Cressi Edy (diving computer) PC interface''
 +
|-
 +
| <code>PL2303_CRESSI_VENDOR_ID = $04b8;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_CRESSI_EDY_PRODUCT_ID = $0521;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''Zeagle dive computer interface''
 +
|-
 +
| <code>PL2303_ZEAGLE_VENDOR_ID = $04b8;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_ZEAGLE_N2ITION3_PRODUCT_ID = $0522;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''Sony, USB data cable for CMD-Jxx mobile phones''
 +
|-
 +
| <code>PL2303_SONY_VENDOR_ID = $054c;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_SONY_QN3USB_PRODUCT_ID = $0437;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''Sanwa KB-USB2 multimeter cable (ID: 11ad:0001)''
 +
|-
 +
| <code>PL2303_SANWA_VENDOR_ID = $11ad;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_SANWA_PRODUCT_ID = $0001;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''ADLINK ND-6530 RS232,RS485 and RS422 adapter''
 +
|-
 +
| <code>PL2303_ADLINK_VENDOR_ID = $0b63;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_ADLINK_ND6530_PRODUCT_ID = $6530;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|''SMART USB Serial Adapter''
 +
|-
 +
| <code>PL2303_SMART_VENDOR_ID = $0b8c;</code>
 +
| &nbsp;
 +
|-
 +
| <code>PL2303_SMART_PRODUCT_ID = $2303;</code>
 +
| &nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
 +
<div style="font-size: 14px; padding-left: 12px;">'''PL2303 device Id''' <code> PL2303_DEVICE_ID_* </code></div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
| <code>PL2303_DEVICE_ID_COUNT = 64;</code>
 +
| Number of supported Device IDs
 +
|-
 +
|colspan="2"|&nbsp;
 +
|-
 +
|colspan="2"|&nbsp;<code>PL2303_DEVICE_ID:array[0..PL2303_DEVICE_ID_COUNT - 1] of TUSBDeviceId = (</code>
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_RSAQ2),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_DCU11),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_RSAQ3),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_CHILITAG),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_PHAROS),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_ALDIGA),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_MMX),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_GPRS),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_HCR331),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_MOTOROLA),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_ZTEK),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_TB),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_IODATA_VENDOR_ID;idProduct:PL2303_IODATA_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_IODATA_VENDOR_ID;idProduct:PL2303_IODATA_PRODUCT_ID_RSAQ5),</code>
 +
| &nbsp;
 +
|-
 +
| <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;
 +
|-
 +
| <code>(idVendor:PL2303_ATEN_VENDOR_ID2;idProduct:PL2303_ATEN_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_ELCOM_VENDOR_ID;idProduct:PL2303_ELCOM_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_ELCOM_VENDOR_ID;idProduct:PL2303_ELCOM_PRODUCT_ID_UCSGT),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_ITEGNO_VENDOR_ID;idProduct:PL2303_ITEGNO_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_ITEGNO_VENDOR_ID;idProduct:PL2303_ITEGNO_PRODUCT_ID_2080),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_MA620_VENDOR_ID;idProduct:PL2303_MA620_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_RATOC_VENDOR_ID;idProduct:PL2303_RATOC_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_TRIPP_VENDOR_ID;idProduct:PL2303_TRIPP_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
|<code>(idVendor:PL2303_RADIOSHACK_VENDOR_ID;idProduct:PL2303_RADIOSHACK_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_DCU10_VENDOR_ID;idProduct:PL2303_DCU10_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_SITECOM_VENDOR_ID;idProduct:PL2303_SITECOM_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_ALCATEL_VENDOR_ID;idProduct:PL2303_ALCATEL_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_SIEMENS_VENDOR_ID;idProduct:PL2303_SIEMENS_PRODUCT_ID_SX1),</code>
 +
| PL2303_QUIRK_UART_STATE_IDX0
 +
|-
 +
| <code>(idVendor:PL2303_SIEMENS_VENDOR_ID;idProduct:PL2303_SIEMENS_PRODUCT_ID_X65),</code>
 +
| PL2303_QUIRK_UART_STATE_IDX0
 +
|-
 +
| <code>(idVendor:PL2303_SIEMENS_VENDOR_ID;idProduct:PL2303_SIEMENS_PRODUCT_ID_X75),</code>
 +
| PL2303_QUIRK_UART_STATE_IDX0
 +
|-
 +
| <code>(idVendor:PL2303_SIEMENS_VENDOR_ID;idProduct:PL2303_SIEMENS_PRODUCT_ID_EF81),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_BENQ_VENDOR_ID;idProduct:PL2303_BENQ_PRODUCT_ID_S81),</code>
 +
| Benq/Siemens S81
 +
|-
 +
| <code>(idVendor:PL2303_SYNTECH_VENDOR_ID;idProduct:PL2303_SYNTECH_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_NOKIA_CA42_VENDOR_ID;idProduct:PL2303_NOKIA_CA42_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_CA_42_CA42_VENDOR_ID;idProduct:PL2303_CA_42_CA42_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_SAGEM_VENDOR_ID;idProduct:PL2303_SAGEM_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_LEADTEK_VENDOR_ID;idProduct:PL2303_LEADTEK_9531_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_SPEEDDRAGON_VENDOR_ID;idProduct:PL2303_SPEEDDRAGON_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_DATAPILOT_U2_VENDOR_ID;idProduct:PL2303_DATAPILOT_U2_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_BELKIN_VENDOR_ID;idProduct:PL2303_BELKIN_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_ALCOR_VENDOR_ID;idProduct:PL2303_ALCOR_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_WS002IN_VENDOR_ID;idProduct:PL2303_WS002IN_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_COREGA_VENDOR_ID;idProduct:PL2303_COREGA_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_YCCABLE_VENDOR_ID;idProduct:PL2303_YCCABLE_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_SUPERIAL_VENDOR_ID;idProduct:PL2303_SUPERIAL_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <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;
 +
|-
 +
| <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;
 +
|-
 +
| <code>(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LCM220_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <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;
 +
|-
 +
| <code>(idVendor:PL2303_CRESSI_VENDOR_ID;idProduct:PL2303_CRESSI_EDY_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_ZEAGLE_VENDOR_ID;idProduct:PL2303_ZEAGLE_N2ITION3_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_SONY_VENDOR_ID;idProduct:PL2303_SONY_QN3USB_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_SANWA_VENDOR_ID;idProduct:PL2303_SANWA_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_ADLINK_VENDOR_ID;idProduct:PL2303_ADLINK_ND6530_PRODUCT_ID),</code>
 +
| &nbsp;
 +
|-
 +
| <code>(idVendor:PL2303_SMART_VENDOR_ID;idProduct:PL2303_SMART_PRODUCT_ID));</code>
 +
| &nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
  
 
=== Type definitions ===
 
=== Type definitions ===
 
----
 
----
  
−
''To be documented''
+
 
 +
'''PL2303 specific types'''
 +
 
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial;">
 +
<code>PPL2303SerialDevice = ^TPL2303SerialDevice;</code>
 +
 
 +
<code>TPL2303SerialDevice = record</code>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
|colspan="2"|''Serial Properties''
 +
|-
 +
| <code>Serial:TSerialDevice;</code>
 +
| &nbsp;
 +
|-
 +
|colspan="2"|''USB Properties''
 +
|-
 +
| <code>Model:LongWord;</code>
 +
| Device model (eg PL2303_TYPE_01)
 +
|-
 +
| <code>Quirks:LongWord;</code>
 +
| Unusual behaviours of specific chip versions
 +
|-
 +
| <code>Control:LongWord;</code>
 +
| Status of the control lines RTS and DTR
 +
|-
 +
| <code>ReceiveSize:LongWord;</code>
 +
| Maximum Receive size for Bulk IN Endpoint
 +
|-
 +
| <code>TransmitSize:LongWord;</code>
 +
| Maximum Transmit size for Bulk OUT Endpoint
 +
|-
 +
| <code>ReceiveActive:LongBool;</code>
 +
| True if a Receive request is currently in progress
 +
|-
 +
| <code>TransmitActive:LongBool;</code>
 +
| True if a Transmit request is currently in progress
 +
|-
 +
| <code>ReceiveRequest:PUSBRequest;</code>
 +
| USB request Bulk IN Endpoint
 +
|-
 +
| <code>ReceiveEndpoint:PUSBEndpointDescriptor;</code>
 +
| PL2303 Bulk IN Endpoint
 +
|-
 +
| <code>TransmitRequest:PUSBRequest;</code>
 +
| USB request for Bulk OUT Endpoint
 +
|-
 +
| <code>TransmitEndpoint:PUSBEndpointDescriptor;</code>
 +
| PL2303 Bulk OUT Endpoint
 +
|-
 +
| <code>InterruptRequest:PUSBRequest;</code>
 +
| USB request for Interrupt IN Endpoint
 +
|-
 +
| <code>InterruptEndpoint:PUSBEndpointDescriptor;</code>
 +
| PL2303 Interrupt IN Endpoint
 +
|-
 +
| <code>PendingCount:LongWord;</code>
 +
| Number of USB requests pending for this device
 +
|-
 +
| <code>WaiterThread:TThreadId;</code>
 +
| Thread waiting for pending requests to complete (for device detachment)
 +
|-
 +
|colspan="2"|''Statistics Properties''
 +
|-
 +
| <code>ReceiveComplete:LongWord;</code>
 +
| &nbsp;
 +
|-
 +
| <code>TransmitComplete:LongWord;</code>
 +
| &nbsp;
 +
|-
 +
| <code>InterruptComplete:LongWord;</code>
 +
| &nbsp;
 +
|-
 +
| <code>InterruptErrors:LongWord;</code>
 +
| &nbsp;
 +
|-
 +
|}
 +
</div></div>
 +
<br />
  
 
=== Public variables ===
 
=== Public variables ===
 
----
 
----
  
−
''To be documented''
+
''None defined''
  
 
=== Function declarations ===
 
=== Function declarations ===
Line 36: Line 1,024:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
 
| None documented
 
| None documented
 
|-
 
|-
Line 47: Line 1,035:
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 
<pre style="border: 0; padding-bottom:0px;">function PL2303SerialDeviceOpen(Serial:PSerialDevice; BaudRate,DataBits,StopBits,Parity,FlowControl,ReceiveDepth,TransmitDepth:LongWord):LongWord;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PL2303SerialDeviceOpen(Serial:PSerialDevice; BaudRate,DataBits,StopBits,Parity,FlowControl,ReceiveDepth,TransmitDepth:LongWord):LongWord;</pre>
−
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Implementation of SerialDeviceOpen API for PL2303 Serial</div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| None documented
+
| Not intended to be called directly by applications, use SerialDeviceOpen instead.
 
|-
 
|-
 
|}
 
|}
Line 59: Line 1,047:
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 
<pre style="border: 0; padding-bottom:0px;">function PL2303SerialDeviceClose(Serial:PSerialDevice):LongWord;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PL2303SerialDeviceClose(Serial:PSerialDevice):LongWord;</pre>
−
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Implementation of SerialDeviceClose API for PL2303 Serial</div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| None documented
+
| Not intended to be called directly by applications, use SerialDeviceClose instead.
 
|-
 
|-
 
|}
 
|}
Line 71: Line 1,059:
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 
<pre style="border: 0; padding-bottom:0px;">function PL2303SerialDeviceRead(Serial:PSerialDevice; Buffer:Pointer; Size,Flags:LongWord; var Count:LongWord):LongWord;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PL2303SerialDeviceRead(Serial:PSerialDevice; Buffer:Pointer; Size,Flags:LongWord; var Count:LongWord):LongWord;</pre>
−
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Implementation of SerialDeviceRead API for PL2303 Serial</div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| None documented
+
| Not intended to be called directly by applications, use SerialDeviceRead instead.
 
|-
 
|-
 
|}
 
|}
Line 83: Line 1,071:
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 
<pre style="border: 0; padding-bottom:0px;">function PL2303SerialDeviceWrite(Serial:PSerialDevice; Buffer:Pointer; Size,Flags:LongWord; var Count:LongWord):LongWord;</pre>
 
<pre style="border: 0; padding-bottom:0px;">function PL2303SerialDeviceWrite(Serial:PSerialDevice; Buffer:Pointer; Size,Flags:LongWord; var Count:LongWord):LongWord;</pre>
−
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
+
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Implementation of SerialDeviceWrite API for Pl2303 Serial</div>
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Note'''
+
! Note
−
| None documented
+
| Not intended to be called directly by applications, use SerialDeviceWrite instead.
 
|-
 
|-
 
|}
 
|}
Line 102: Line 1,090:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Device'''
+
! Device
 
| The USB device to attempt to bind to
 
| The USB device to attempt to bind to
 
|-
 
|-
−
! '''Interrface'''
+
! Interrface
 
| The USB interface to attempt to bind to (or nil for whole device)
 
| The USB interface to attempt to bind to (or nil for whole device)
 
|-
 
|-
−
! '''Return'''
+
! Return
−
| USB_STATUS_SUCCESS if completed, USB_STATUS_DEVICE_UNSUPPORTED if unsupported or another error code on failure
+
| USB_STATUS_SUCCESS if completed, USB_STATUS_DEVICE_UNSUPPORTED if unsupported or another error code on failure.
 
|-
 
|-
 
|}
 
|}
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{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Device'''
+
! Device
 
| The USB device to unbind from
 
| The USB device to unbind from
 
|-
 
|-
−
! '''Interrface'''
+
! Interrface
 
| The USB interface to unbind from (or nil for whole device)
 
| The USB interface to unbind from (or nil for whole device)
 
|-
 
|-
−
! '''Return'''
+
! Return
 
| USB_STATUS_SUCCESS if completed or another error code on failure
 
| USB_STATUS_SUCCESS if completed or another error code on failure
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">procedure PL2303ReceiveStart(Request:PUSBRequest);</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Called to continue reception of data to the receive buffer</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Request
 +
| The USB receive request to use
 +
|-
 +
! Note
 +
| Caller must hold the lock on the serial device
 
|-
 
|-
 
|}
 
|}
Line 138: Line 1,141:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Request'''
+
! Request
 
| The USB request which has completed
 
| The USB request which has completed
 
|-
 
|-
Line 150: Line 1,153:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Request'''
+
! Request
 
| The USB request which has completed
 
| The USB request which has completed
 
|-
 
|-
−
! '''Note'''
+
! Note
 
| Request is passed to worker thread for processing to prevent blocking the USB completion
 
| Request is passed to worker thread for processing to prevent blocking the USB completion
 
|-
 
|-
Line 165: Line 1,168:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Request'''
+
! Request
 
| The USB transmit request to use
 
| The USB transmit request to use
 
|-
 
|-
−
! '''Note'''
+
! Note
 
| Caller must hold the lock on the serial device
 
| Caller must hold the lock on the serial device
 
|-
 
|-
Line 180: Line 1,183:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Request'''
+
! Request
 
| The USB request which has completed
 
| The USB request which has completed
 
|-
 
|-
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{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Request'''
+
! Request
 
| The USB request which has completed
 
| The USB request which has completed
 
|-
 
|-
−
! '''Note'''
+
! Note
 
| Request is passed to worker thread for processing to prevent blocking the USB completion
 
| Request is passed to worker thread for processing to prevent blocking the USB completion
 
|-
 
|-
Line 207: Line 1,210:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Request'''
+
! Request
 
| The USB request which has completed
 
| The USB request which has completed
 
|-
 
|-
Line 219: Line 1,222:
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
{| class="wikitable" style="font-size: 14px; background: white;"
 
|-
 
|-
−
! '''Request'''
+
! Request
 
| The USB request which has completed
 
| The USB request which has completed
 
|-
 
|-
−
! '''Note'''
+
! Note
 
| Request is passed to worker thread for processing to prevent blocking the USB completion
 
| Request is passed to worker thread for processing to prevent blocking the USB completion
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
 +
'''PL2303 helper functions'''
 +
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PL2303CheckDevice(Device:PUSBDevice):LongWord;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Check the Vendor and Device ID against the supported devices</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Device
 +
| USB device to check
 +
|-
 +
! Return
 +
| USB_STATUS_SUCCESS if completed or another error code on failure
 +
|-
 +
|}
 +
</div></div>
 +
<br />   
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PL2303PatchDevice(Device:PUSBDevice; var Model,Quirks:LongWord):LongWord;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Check the USB device for quirks and model information needed by the driver</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Device
 +
| USB device to check
 +
|-
 +
! Return
 +
| USB_STATUS_SUCCESS if completed or another error code on failure
 +
|-
 +
|}
 +
</div></div>
 +
<br /> 
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PL2303VendorRead(Device:PUSBDevice; Value:Word; Data:PByte):LongWord;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Perform a vendor read request to a PL2303 device</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PL2303VendorWrite(Device:PUSBDevice; Value,Index:Word):LongWord;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Perform a vendor write request to a PL2303 device</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PL2303GetLineRequest(Device:PUSBDevice; Data:PByte):LongWord;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Perform a get line request to a PL2303 device</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PL2303SetLineRequest(Device:PUSBDevice; Data:PByte):LongWord;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Perform a set line request to a PL2303 device</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PL2303SetControlRequest(Device:PUSBDevice; Value:Word):LongWord;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Perform a set control request to a PL2303 device</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PL2303EncodeBaudRate(Device:PUSBDevice; BaudRate:LongWord; Data:PByte):LongWord;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Encode a baud rate value into the Line Request buffer for a PL2303 device</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 +
|-
 +
|}
 +
</div></div>
 +
<br />
 +
<div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
 +
<pre style="border: 0; padding-bottom:0px;">function PL2303GetSupportedRate(BaudRate:LongWord):LongWord;</pre>
 +
<div style="font-size: 14px; padding-left: 12px;">'''Description:''' To be documented</div>
 +
<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 +
{| class="wikitable" style="font-size: 14px; background: white;"
 +
|-
 +
! Note
 +
| None documented
 
|-
 
|-
 
|}
 
|}

Latest revision as of 04:32, 9 May 2019

Return to Unit Reference


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


PL2303 specific constants PL2303_*
PL2303_DRIVER_NAME = 'Prolific PL2303 USB to Serial Driver'; Name of PL2303 driver
 
PL2303_SERIAL_DESCRIPTION = 'Prolific PL2303 USB to Serial'; Description of PL2303 device
 
PL2303_MIN_BAUD = 75;  
PL2303_MAX_BAUD = 1228800;  
PL2303_MAX_BAUD_HX = 12000000;  
 
PL2303_MIN_DATABITS = SERIAL_DATA_5BIT;  
PL2303_MAX_DATABITS = SERIAL_DATA_8BIT;  
 
PL2303_MIN_STOPBITS = SERIAL_STOP_1BIT;  
PL2303_MAX_STOPBITS = SERIAL_STOP_1BIT5;  
 
PL2303_MAX_PARITY = SERIAL_PARITY_SPACE;  
 
PL2303_MAX_FLOW = SERIAL_FLOW_DSR_DTR;  


PL2303 device model PL2303_TYPE_*
PL2303_TYPE_01 = 0; Type 0 and 1 (difference unknown)
PL2303_TYPE_HX = 1; HX version of the PL2303 chip


PL2303 bulk in/out size PL2303_BULK_*
PL2303_BULK_IN_SIZE = 256;  
PL2303_BULK_OUT_SIZE = 256;  


PL2303 USB request PL2303_*_REQUEST
PL2303_SET_LINE_REQUEST_TYPE = $21;  
PL2303_SET_LINE_REQUEST = $20;  
 
PL2303_SET_CONTROL_REQUEST_TYPE = $21;  
PL2303_SET_CONTROL_REQUEST = $22;  
PL2303_CONTROL_DTR = $01;  
PL2303_CONTROL_RTS = $02;  
 
PL2303_BREAK_REQUEST_TYPE = $21;  
PL2303_BREAK_REQUEST = $23;  
PL2303_BREAK_ON = $ffff;  
PL2303_BREAK_OFF = $0000;  
 
PL2303_GET_LINE_REQUEST_TYPE = $a1;  
PL2303_GET_LINE_REQUEST = $21;  
 
PL2303_VENDOR_WRITE_REQUEST_TYPE = $40;  
PL2303_VENDOR_WRITE_REQUEST = $01;  
 
PL2303_VENDOR_READ_REQUEST_TYPE = $c0;  
PL2303_VENDOR_READ_REQUEST = $01;  
 
PL2303_UART_STATE_INDEX = 8;  
PL2303_UART_DCD = $01;  
PL2303_UART_DSR = $02;  
PL2303_UART_BREAK_ERROR = $04;  
PL2303_UART_RING = $08;  
PL2303_UART_FRAME_ERROR = $10;  
PL2303_UART_PARITY_ERROR = $20;  
PL2303_UART_OVERRUN_ERROR = $40;  
PL2303_UART_CTS = $80;  
 
PL2303_UART_STATE_MSR_MASK = PL2303_UART_DCD or PL2303_UART_DSR or PL2303_UART_RING or PL2303_UART_CTS; $8b
PL2303_UART_STATE_TRANSIENT_MASK = PL2303_UART_BREAK_ERROR or PL2303_UART_FRAME_ERROR or PL2303_UART_PARITY_ERROR or PL2303_UART_OVERRUN_ERROR; $74


PL2303 device quirk PL2303_QUIRK_*
PL2303_QUIRK_NONE = $00000000;  
PL2303_QUIRK_UART_STATE_IDX0 = $00000001;  
PL2303_QUIRK_LEGACY = $00000002;  
PL2303_QUIRK_ENDPOINT_HACK = $00000004;  


PL2303 supported baud rate PL2303_SUPPORTED_BAUD_RATE_*
PL2303_SUPPORTED_BAUD_RATE_COUNT = 25;  
 
PL2303_SUPPORTED_BAUD_RATES:array[0..PL2303_SUPPORTED_BAUD_RATE_COUNT - 1] of LongWord = (
75,  
150,  
300,  
600,  
1200,  
1800,  
2400,  
3600,  
4800,  
7200,  
9600,  
14400,  
19200,  
28800,  
38400,  
57600,  
115200,  
230400,  
460800,  
614400,  
921600,  
1228800,  
2457600,  
3000000,  
6000000);  


PL2303 vendor and product Id PL2303_*_ID
PL2303_VENDOR_ID = $067b;  
PL2303_PRODUCT_ID = $2303;  
PL2303_PRODUCT_ID_TB = $2304;  
PL2303_PRODUCT_ID_RSAQ2 = $04bb;  
PL2303_PRODUCT_ID_DCU11 = $1234;  
PL2303_PRODUCT_ID_PHAROS = $aaa0;  
PL2303_PRODUCT_ID_RSAQ3 = $aaa2;  
PL2303_PRODUCT_ID_CHILITAG = $aaa8;  
PL2303_PRODUCT_ID_ALDIGA = $0611;  
PL2303_PRODUCT_ID_MMX = $0612;  
PL2303_PRODUCT_ID_GPRS = $0609;  
PL2303_PRODUCT_ID_HCR331 = $331a;  
PL2303_PRODUCT_ID_MOTOROLA = $0307;  
PL2303_PRODUCT_ID_ZTEK = $e1f1;  
 
PL2303_ATEN_VENDOR_ID = $0557;  
PL2303_ATEN_VENDOR_ID2 = $0547;  
PL2303_ATEN_PRODUCT_ID = $2008;  
PL2303_ATEN_PRODUCT_UC485 = $2021;  
PL2303_ATEN_PRODUCT_UC232B = $2022;  
PL2303_ATEN_PRODUCT_ID2 = $2118;  
 
PL2303_BENQ_VENDOR_ID = $04a5;  
PL2303_BENQ_PRODUCT_ID_S81 = $4027;  
 
PL2303_IODATA_VENDOR_ID = $04bb;  
PL2303_IODATA_PRODUCT_ID = $0a03;  
PL2303_IODATA_PRODUCT_ID_RSAQ5 = $0a0e;  
 
PL2303_ELCOM_VENDOR_ID = $056e;  
PL2303_ELCOM_PRODUCT_ID = $5003;  
PL2303_ELCOM_PRODUCT_ID_UCSGT = $5004;  
 
PL2303_ITEGNO_VENDOR_ID = $0eba;  
PL2303_ITEGNO_PRODUCT_ID = $1080;  
PL2303_ITEGNO_PRODUCT_ID_2080 = $2080;  
 
PL2303_MA620_VENDOR_ID = $0df7;  
PL2303_MA620_PRODUCT_ID = $0620;  
 
PL2303_RATOC_VENDOR_ID = $0584;  
PL2303_RATOC_PRODUCT_ID = $b000;  
 
PL2303_TRIPP_VENDOR_ID = $2478;  
PL2303_TRIPP_PRODUCT_ID = $2008;  
 
PL2303_RADIOSHACK_VENDOR_ID = $1453;  
PL2303_RADIOSHACK_PRODUCT_ID = $4026;  
 
PL2303_DCU10_VENDOR_ID = $0731;  
PL2303_DCU10_PRODUCT_ID = $0528;  
 
PL2303_SITECOM_VENDOR_ID = $6189;  
PL2303_SITECOM_PRODUCT_ID = $2068;  
 
Alcatel OT535/735 USB cable
PL2303_ALCATEL_VENDOR_ID = $11f7;  
PL2303_ALCATEL_PRODUCT_ID = $02df;  
 
PL2303_SIEMENS_VENDOR_ID = $11f5;  
PL2303_SIEMENS_PRODUCT_ID_SX1 = $0001;  
PL2303_SIEMENS_PRODUCT_ID_X65 = $0003;  
PL2303_SIEMENS_PRODUCT_ID_X75 = $0004;  
PL2303_SIEMENS_PRODUCT_ID_EF81 = $0005;  
 
PL2303_SYNTECH_VENDOR_ID = $0745;  
PL2303_SYNTECH_PRODUCT_ID = $0001;  
 
Nokia CA-42 Cable
PL2303_NOKIA_CA42_VENDOR_ID = $078b;  
PL2303_NOKIA_CA42_PRODUCT_ID = $1234;  
 
CA-42 CLONE Cable www.ca-42.com chipset: Prolific Technology Inc
PL2303_CA_42_CA42_VENDOR_ID = $10b5;  
PL2303_CA_42_CA42_PRODUCT_ID = $ac70;  
 
PL2303_SAGEM_VENDOR_ID = $079b;  
PL2303_SAGEM_PRODUCT_ID = $0027;  
 
Leadtek GPS 9531 (ID 0413:2101)
PL2303_LEADTEK_VENDOR_ID = $0413;  
PL2303_LEADTEK_9531_PRODUCT_ID = $2101;  
 
USB GSM cable from Speed Dragon Multimedia, Ltd
PL2303_SPEEDDRAGON_VENDOR_ID = $0e55;  
PL2303_SPEEDDRAGON_PRODUCT_ID = $110b;  
 
DATAPILOT Universal-2 Phone Cable
PL2303_DATAPILOT_U2_VENDOR_ID = $0731;  
PL2303_DATAPILOT_U2_PRODUCT_ID = $2003;  
 
Belkin "F5U257" Serial Adapter
PL2303_BELKIN_VENDOR_ID = $050d;  
PL2303_BELKIN_PRODUCT_ID = $0257;  
 
Alcor Micro Corp. USB 2.0 TO RS-232
PL2303_ALCOR_VENDOR_ID = $058F;  
PL2303_ALCOR_PRODUCT_ID = $9720;  
 
Willcom WS002IN Data Driver (by NetIndex Inc.)
PL2303_WS002IN_VENDOR_ID = $11f6;  
PL2303_WS002IN_PRODUCT_ID = $2001;  
 
Corega CG-USBRS232R Serial Adapter
PL2303_COREGA_VENDOR_ID = $07aa;  
PL2303_COREGA_PRODUCT_ID = $002a;  
 
Y.C. Cable U.S.A., Inc - USB to RS-232
PL2303_YCCABLE_VENDOR_ID = $05ad;  
PL2303_YCCABLE_PRODUCT_ID = $0fba;  
 
"Superial" USB - Serial
PL2303_SUPERIAL_VENDOR_ID = $5372;  
PL2303_SUPERIAL_PRODUCT_ID = $2303;  
 
Hewlett-Packard POS Pole Displays
PL2303_HP_VENDOR_ID = $03f0;  
PL2303_HP_LM920_PRODUCT_ID = $026b;  
PL2303_HP_TD620_PRODUCT_ID = $0956;  
PL2303_HP_LD960_PRODUCT_ID = $0b39;  
PL2303_HP_LCM220_PRODUCT_ID = $3139;  
PL2303_HP_LCM960_PRODUCT_ID = $3239;  
PL2303_HP_LD220_PRODUCT_ID = $3524;  
PL2303_HP_LD220TA_PRODUCT_ID = $4349;  
PL2303_HP_LD960TA_PRODUCT_ID = $4439;  
PL2303_HP_LM940_PRODUCT_ID = $5039;  
 
Cressi Edy (diving computer) PC interface
PL2303_CRESSI_VENDOR_ID = $04b8;  
PL2303_CRESSI_EDY_PRODUCT_ID = $0521;  
 
Zeagle dive computer interface
PL2303_ZEAGLE_VENDOR_ID = $04b8;  
PL2303_ZEAGLE_N2ITION3_PRODUCT_ID = $0522;  
 
Sony, USB data cable for CMD-Jxx mobile phones
PL2303_SONY_VENDOR_ID = $054c;  
PL2303_SONY_QN3USB_PRODUCT_ID = $0437;  
 
Sanwa KB-USB2 multimeter cable (ID: 11ad:0001)
PL2303_SANWA_VENDOR_ID = $11ad;  
PL2303_SANWA_PRODUCT_ID = $0001;  
 
ADLINK ND-6530 RS232,RS485 and RS422 adapter
PL2303_ADLINK_VENDOR_ID = $0b63;  
PL2303_ADLINK_ND6530_PRODUCT_ID = $6530;  
 
SMART USB Serial Adapter
PL2303_SMART_VENDOR_ID = $0b8c;  
PL2303_SMART_PRODUCT_ID = $2303;  


PL2303 device Id PL2303_DEVICE_ID_*
PL2303_DEVICE_ID_COUNT = 64; Number of supported Device IDs
 
 PL2303_DEVICE_ID:array[0..PL2303_DEVICE_ID_COUNT - 1] of TUSBDeviceId = (
(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID),  
(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_RSAQ2),  
(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_DCU11),  
(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_RSAQ3),  
(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_CHILITAG),  
(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_PHAROS),  
(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_ALDIGA),  
(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_MMX),  
(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_GPRS),  
(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_HCR331),  
(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_MOTOROLA),  
(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_ZTEK),  
(idVendor:PL2303_VENDOR_ID;idProduct:PL2303_PRODUCT_ID_TB),  
(idVendor:PL2303_IODATA_VENDOR_ID;idProduct:PL2303_IODATA_PRODUCT_ID),  
(idVendor:PL2303_IODATA_VENDOR_ID;idProduct:PL2303_IODATA_PRODUCT_ID_RSAQ5),  
(idVendor:PL2303_ATEN_VENDOR_ID;idProduct:PL2303_ATEN_PRODUCT_ID),  
(idVendor:PL2303_ATEN_VENDOR_ID;idProduct:PL2303_ATEN_PRODUCT_UC485),  
(idVendor:PL2303_ATEN_VENDOR_ID;idProduct:PL2303_ATEN_PRODUCT_UC232B),  
(idVendor:PL2303_ATEN_VENDOR_ID;idProduct:PL2303_ATEN_PRODUCT_ID2),  
(idVendor:PL2303_ATEN_VENDOR_ID2;idProduct:PL2303_ATEN_PRODUCT_ID),  
(idVendor:PL2303_ELCOM_VENDOR_ID;idProduct:PL2303_ELCOM_PRODUCT_ID),  
(idVendor:PL2303_ELCOM_VENDOR_ID;idProduct:PL2303_ELCOM_PRODUCT_ID_UCSGT),  
(idVendor:PL2303_ITEGNO_VENDOR_ID;idProduct:PL2303_ITEGNO_PRODUCT_ID),  
(idVendor:PL2303_ITEGNO_VENDOR_ID;idProduct:PL2303_ITEGNO_PRODUCT_ID_2080),  
(idVendor:PL2303_MA620_VENDOR_ID;idProduct:PL2303_MA620_PRODUCT_ID),  
(idVendor:PL2303_RATOC_VENDOR_ID;idProduct:PL2303_RATOC_PRODUCT_ID),  
(idVendor:PL2303_TRIPP_VENDOR_ID;idProduct:PL2303_TRIPP_PRODUCT_ID),  
(idVendor:PL2303_RADIOSHACK_VENDOR_ID;idProduct:PL2303_RADIOSHACK_PRODUCT_ID),  
(idVendor:PL2303_DCU10_VENDOR_ID;idProduct:PL2303_DCU10_PRODUCT_ID),  
(idVendor:PL2303_SITECOM_VENDOR_ID;idProduct:PL2303_SITECOM_PRODUCT_ID),  
(idVendor:PL2303_ALCATEL_VENDOR_ID;idProduct:PL2303_ALCATEL_PRODUCT_ID),  
(idVendor:PL2303_SIEMENS_VENDOR_ID;idProduct:PL2303_SIEMENS_PRODUCT_ID_SX1), PL2303_QUIRK_UART_STATE_IDX0
(idVendor:PL2303_SIEMENS_VENDOR_ID;idProduct:PL2303_SIEMENS_PRODUCT_ID_X65), PL2303_QUIRK_UART_STATE_IDX0
(idVendor:PL2303_SIEMENS_VENDOR_ID;idProduct:PL2303_SIEMENS_PRODUCT_ID_X75), PL2303_QUIRK_UART_STATE_IDX0
(idVendor:PL2303_SIEMENS_VENDOR_ID;idProduct:PL2303_SIEMENS_PRODUCT_ID_EF81),  
(idVendor:PL2303_BENQ_VENDOR_ID;idProduct:PL2303_BENQ_PRODUCT_ID_S81), Benq/Siemens S81
(idVendor:PL2303_SYNTECH_VENDOR_ID;idProduct:PL2303_SYNTECH_PRODUCT_ID),  
(idVendor:PL2303_NOKIA_CA42_VENDOR_ID;idProduct:PL2303_NOKIA_CA42_PRODUCT_ID),  
(idVendor:PL2303_CA_42_CA42_VENDOR_ID;idProduct:PL2303_CA_42_CA42_PRODUCT_ID),  
(idVendor:PL2303_SAGEM_VENDOR_ID;idProduct:PL2303_SAGEM_PRODUCT_ID),  
(idVendor:PL2303_LEADTEK_VENDOR_ID;idProduct:PL2303_LEADTEK_9531_PRODUCT_ID),  
(idVendor:PL2303_SPEEDDRAGON_VENDOR_ID;idProduct:PL2303_SPEEDDRAGON_PRODUCT_ID),  
(idVendor:PL2303_DATAPILOT_U2_VENDOR_ID;idProduct:PL2303_DATAPILOT_U2_PRODUCT_ID),  
(idVendor:PL2303_BELKIN_VENDOR_ID;idProduct:PL2303_BELKIN_PRODUCT_ID),  
(idVendor:PL2303_ALCOR_VENDOR_ID;idProduct:PL2303_ALCOR_PRODUCT_ID),  
(idVendor:PL2303_WS002IN_VENDOR_ID;idProduct:PL2303_WS002IN_PRODUCT_ID),  
(idVendor:PL2303_COREGA_VENDOR_ID;idProduct:PL2303_COREGA_PRODUCT_ID),  
(idVendor:PL2303_YCCABLE_VENDOR_ID;idProduct:PL2303_YCCABLE_PRODUCT_ID),  
(idVendor:PL2303_SUPERIAL_VENDOR_ID;idProduct:PL2303_SUPERIAL_PRODUCT_ID),  
(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LD220_PRODUCT_ID),  
(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LD220TA_PRODUCT_ID),  
(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LD960_PRODUCT_ID),  
(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LD960TA_PRODUCT_ID),  
(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LCM220_PRODUCT_ID),  
(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LCM960_PRODUCT_ID),  
(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LM920_PRODUCT_ID),  
(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_LM940_PRODUCT_ID),  
(idVendor:PL2303_HP_VENDOR_ID;idProduct:PL2303_HP_TD620_PRODUCT_ID),  
(idVendor:PL2303_CRESSI_VENDOR_ID;idProduct:PL2303_CRESSI_EDY_PRODUCT_ID),  
(idVendor:PL2303_ZEAGLE_VENDOR_ID;idProduct:PL2303_ZEAGLE_N2ITION3_PRODUCT_ID),  
(idVendor:PL2303_SONY_VENDOR_ID;idProduct:PL2303_SONY_QN3USB_PRODUCT_ID),  
(idVendor:PL2303_SANWA_VENDOR_ID;idProduct:PL2303_SANWA_PRODUCT_ID),  
(idVendor:PL2303_ADLINK_VENDOR_ID;idProduct:PL2303_ADLINK_ND6530_PRODUCT_ID),  
(idVendor:PL2303_SMART_VENDOR_ID;idProduct:PL2303_SMART_PRODUCT_ID));  


Type definitions


PL2303 specific types

PPL2303SerialDevice = ^TPL2303SerialDevice;

TPL2303SerialDevice = record

Serial Properties
Serial:TSerialDevice;  
USB Properties
Model:LongWord; Device model (eg PL2303_TYPE_01)
Quirks:LongWord; Unusual behaviours of specific chip versions
Control:LongWord; Status of the control lines RTS and DTR
ReceiveSize:LongWord; Maximum Receive size for Bulk IN Endpoint
TransmitSize:LongWord; Maximum Transmit size for Bulk OUT Endpoint
ReceiveActive:LongBool; True if a Receive request is currently in progress
TransmitActive:LongBool; True if a Transmit request is currently in progress
ReceiveRequest:PUSBRequest; USB request Bulk IN Endpoint
ReceiveEndpoint:PUSBEndpointDescriptor; PL2303 Bulk IN Endpoint
TransmitRequest:PUSBRequest; USB request for Bulk OUT Endpoint
TransmitEndpoint:PUSBEndpointDescriptor; PL2303 Bulk OUT Endpoint
InterruptRequest:PUSBRequest; USB request for Interrupt IN Endpoint
InterruptEndpoint:PUSBEndpointDescriptor; PL2303 Interrupt IN Endpoint
PendingCount:LongWord; Number of USB requests pending for this device
WaiterThread:TThreadId; Thread waiting for pending requests to complete (for device detachment)
Statistics Properties
ReceiveComplete:LongWord;  
TransmitComplete:LongWord;  
InterruptComplete:LongWord;  
InterruptErrors:LongWord;  


Public variables

None defined

Function declarations


Initialization functions 

procedure PL2303Init;
Description: To be documented
Note None documented


PL2303 serial functions 

function PL2303SerialDeviceOpen(Serial:PSerialDevice; BaudRate,DataBits,StopBits,Parity,FlowControl,ReceiveDepth,TransmitDepth:LongWord):LongWord;
Description: Implementation of SerialDeviceOpen API for PL2303 Serial
Note Not intended to be called directly by applications, use SerialDeviceOpen instead. 


function PL2303SerialDeviceClose(Serial:PSerialDevice):LongWord;
Description: Implementation of SerialDeviceClose API for PL2303 Serial
Note Not intended to be called directly by applications, use SerialDeviceClose instead. 


function PL2303SerialDeviceRead(Serial:PSerialDevice; Buffer:Pointer; Size,Flags:LongWord; var Count:LongWord):LongWord;
Description: Implementation of SerialDeviceRead API for PL2303 Serial
Note Not intended to be called directly by applications, use SerialDeviceRead instead. 


function PL2303SerialDeviceWrite(Serial:PSerialDevice; Buffer:Pointer; Size,Flags:LongWord; var Count:LongWord):LongWord;
Description: Implementation of SerialDeviceWrite API for Pl2303 Serial
Note Not intended to be called directly by applications, use SerialDeviceWrite instead.


PL2303 USB functions 

function PL2303DriverBind(Device:PUSBDevice; Interrface:PUSBInterface):LongWord;
Description: Bind the PL2303 driver to a USB device if it is suitable
Device The USB device to attempt to bind to
Interrface The USB interface to attempt to bind to (or nil for whole device)
Return USB_STATUS_SUCCESS if completed, USB_STATUS_DEVICE_UNSUPPORTED if unsupported or another error code on failure. 


function PL2303DriverUnbind(Device:PUSBDevice; Interrface:PUSBInterface):LongWord;
Description: Unbind the PL2303 driver from a USB device
Device The USB device to unbind from
Interrface The USB interface to unbind from (or nil for whole device)
Return USB_STATUS_SUCCESS if completed or another error code on failure 


procedure PL2303ReceiveStart(Request:PUSBRequest);
Description: Called to continue reception of data to the receive buffer
Request The USB receive request to use
Note Caller must hold the lock on the serial device 


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


procedure PL2303ReceiveComplete(Request:PUSBRequest);
Description: Called when a USB request from the PL2303 bulk IN endpoint completes
Request The USB request which has completed
Note Request is passed to worker thread for processing to prevent blocking the USB completion 


procedure PL2303TransmitStart(Request:PUSBRequest);
Description: Called to continue transmission of data from the transmit buffer
Request The USB transmit request to use
Note Caller must hold the lock on the serial device 


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


procedure PL2303TransmitComplete(Request:PUSBRequest);
Description: Called when a USB request to the PL2303 bulk OUT endpoint completes
Request The USB request which has completed
Note Request is passed to worker thread for processing to prevent blocking the USB completion 


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


procedure PL2303InterruptComplete(Request:PUSBRequest);
Description: Called when a USB request from the PL2303 interrupt IN endpoint completes
Request The USB request which has completed
Note Request is passed to worker thread for processing to prevent blocking the USB completion


PL2303 helper functions 

function PL2303CheckDevice(Device:PUSBDevice):LongWord;
Description: Check the Vendor and Device ID against the supported devices
Device USB device to check
Return USB_STATUS_SUCCESS if completed or another error code on failure 


function PL2303PatchDevice(Device:PUSBDevice; var Model,Quirks:LongWord):LongWord;
Description: Check the USB device for quirks and model information needed by the driver
Device USB device to check
Return USB_STATUS_SUCCESS if completed or another error code on failure 


function PL2303VendorRead(Device:PUSBDevice; Value:Word; Data:PByte):LongWord;
Description: Perform a vendor read request to a PL2303 device
Note None documented 


function PL2303VendorWrite(Device:PUSBDevice; Value,Index:Word):LongWord;
Description: Perform a vendor write request to a PL2303 device
Note None documented 


function PL2303GetLineRequest(Device:PUSBDevice; Data:PByte):LongWord;
Description: Perform a get line request to a PL2303 device
Note None documented 


function PL2303SetLineRequest(Device:PUSBDevice; Data:PByte):LongWord;
Description: Perform a set line request to a PL2303 device
Note None documented 


function PL2303SetControlRequest(Device:PUSBDevice; Value:Word):LongWord;
Description: Perform a set control request to a PL2303 device
Note None documented 


function PL2303EncodeBaudRate(Device:PUSBDevice; BaudRate:LongWord; Data:PByte):LongWord;
Description: Encode a baud rate value into the Line Request buffer for a PL2303 device
Note None documented 


function PL2303GetSupportedRate(BaudRate:LongWord):LongWord;
Description: To be documented
Note None documented


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