CCS C Compiler Manual PCB / PCM / PCH

Also See:
None
tx_buffer_bytes()
Syntax:
Parameters:
Returns:
Function:
Availability:
Requires:
Examples:
Example Files:
value = tx_buffer_bytes([stream]);
stream – optional parameter specifying the stream defined in
#USE RS232.
Number of bytes in transmit buffer that still need to be sent.
Function to determine the number of bytes in transmit buffer that still
need to be sent.
All devices
#USE RS232
#USE_RS232(UART1,BAUD=9600,TRANSMIT_BUFFER=50)
void main(void) {
char string[] = “Hello”;
if(tx_buffer_bytes()