PT-20 Programming Guide
93
USB_Read
Purpose
:
Read specific number of bytes from USB port.
Syntax
:
int USBRead(unsigned char *rbuf, unsigned int rLength);
Example call
:
int k;
unsigned char ausBuf[12];
k = USBRead(ausBuf, 10);
_printf("Read %d characters => %s", k, ausBuf);
Includes
:
#include “SDK.h ”
Description
:
The function can write specific number of bytes from USB port.
Returns
:
The USBRead function returns the number characters from the PC site
USB_Write
Purpose
:
Write specific number of bytes to USB port.
Syntax
:
void USBWrite(unsigned char *wbuf, unsigned int wLength);
Example call
:
USBWrite("0123456789", 10);
Includes
:
#include “SDK.h ”
Description
:
The function can write specific number of bytes to USB port.
Returns
:
None