MCP2200T-ISLASHSS datasheet(23/44 Pages) MICROCHIP

Part #	MCP2200T-I/SS

Description	USB 2.0 to UART Protocol Converter with GPIO

PDF	44 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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23 / 44 page

 2011-2015 Microchip Technology Inc.

DS20002228C-page 23

MCP2200

2.3.1.25

WritePort

Function:

bool SimpleIOClass::WritePort(unsigned int portValue)

EXAMPLE 2-25:

Summary:

Writes a value to the GPIO port.

Description:

Writes the GPIO port. This provides a means to write all pins simultaneously, instead of one-by-one.

Precondition:

Must be previously configured as an output via a ConfigureIO call. VID and PID must be previously

set via a call to InitMCP2200(VID, PID).

Parameters:

portValue

- byte value to set on the port.

Returns:

This function returns True if the transmission is successful and returns False if the transmission fails.

Remarks:

None.

if (SimpleIOClass::WritePort (0x5A))

{

lblStatusBar->Text = “Success”;

}

else

lblStatusBar->Text = “Invalid command ” +

SimpleIOClass::LastError;

MCP2200T-I/SS Datasheet(PDF) 23 Page - Microchip Technology