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PCD
Example
Files:
Also See:
None
srand()
rcv_buffer_bytes( )
Syntax:
value = rcv_buffer_bytes([ stream ]);
Parameters: stream – optional parameter specifying the stream defined in #USE RS232.
Returns:
Function:
Number of bytes in receive buffer that still need to be retrieved.
Function to determine the number of bytes in receive buffer that still need to be
retrieved.
Availability: All devices
Requires:
Examples:
Example
Files:
Also See:
#USE RS232
#USE_RS232(UART1,BAUD=9600,RECEIVE_BUFFER=100)
void main(void) {
char c;
if(rcv_buffer_bytes() > 10)
c = getc();
}
None
_USE_RS232( ), RCV_BUFFER_FULL( ), TX_BUFFER_FULL( ),
TX_BUFFER_BYTES( ), GETC( ), PUTC( ) ,PRINTF( ), SETUP_UART( ),
PUTC_SEND( )
rcv_buffer_full( )
Syntax:
value = rcv_buffer_ful l([ stream ]) ;
Parameters: stream – optional parameter specifying the stream defined in #USE RS232.
Returns:
Function:
TRUE if receive buffer is full, FALSE otherwise.
Function to test if the receive buffer is full.
Availability: All devices
Requires:
Examples:
#USE RS232
#USE_RS232(UART1,BAUD=9600,RECEIVE_BUFFER=100)
void main(void) {
char c;
if(rcv_buffer_full())
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