User`s manual

BL1600 System Development s 47
 int Dwrite
_
z01ch( char ch )
Places a character in the transmit buffer. If the serial port is not already
transmitting, the function initiates transmission.
RETURN VALUE: 0transmit buffer did not have space for ch;
1write was successful.
 int Dread
_
z0( char *buffer, char terminate )
Checks the receive buffer for a message terminated with the character
terminate. The message is copied to the buffer and is terminated
with a null character according to the C convention.
RETURN VALUE: 0no message found with the specified terminat-
ing character; 1message has been successfully extracted from buffer.
 int Dwrite
_
z0( char *buffer, int count )
Copies count bytes from buffer to the transmit buffer. If the serial
port is not already transmitting, the function initiates transmission.
RETURN VALUE: 0transmit buffer did not have space for count
bytes; 1write is successful.
 void Dz0send
_
prompt()
Places CR, LF and > in the transmit buffer.
 void Dreset
_
z0rbuf()
Resets the receive buffer.
 void Dreset
_
z0tbuf()
Reset the transmit buffer and stop transmission.
 void Dkill
_
z0()
Resets Z180 Port 0.
 void z0binaryreset()
Sets the serial communication mode to regular ASCII mode. This
means that the backspace character is tracked.
 void z0binaryset()
Sets the serial communication mode to binary. This means that all data
received are placed directly to the receive buffer without preprocessing.