USBUSARTIsTxTrfReady Macro

Microchip USB Device Library

previous page next page
USB Device Library Help
Contents | Index | Home
Previous | Up | Next
USBUSARTIsTxTrfReady Macro
C
#define USBUSARTIsTxTrfReady (cdc_trf_state == CDC_TX_READY)
Description

This macro is used to check if the CDC class is ready to send more data. 

Typical Usage:

Copy Code
    if(USBUSARTIsTxTrfReady())
    {
        putrsUSBUSART("Hello World");
    }
Preconditions

None

Remarks

None

MCHPFSUSB Device Library > Function Drivers > Communication Device Class (CDC) > Public API Members > Functions and Macros > USBUSARTIsTxTrfReady Macro
Microchip MCHPFSUSB v2.3 - Sept 20, 2008
Copyright © 2008 Microchip Technology, Inc.  All rights reserved.
Contents | Index | Home
previous page start next page