";
//echo "send byte: ";
//echo $bytes[$i];
ser_writebyte($bytes[$i]);
$i++;
}
}
function read_byte(){
/*$byte = ser_readbyte();
echo "
";
echo "Byte read: ";
echo $byte;
return $byte;*/
return ser_readbyte();
}
function no_bytes_ready(){
return ser_inputcount();
}
function mailbox_read($inbox,$remove){
$command[7];
$command[0]=0x05; //command length
$command[1]=0x00;
$command[2]=0x00;
$command[3]=0x13;
$command[4]=10+$inbox;
$command[5]=0x00;
$command[6]=$remove;
send($command);
usleep(SLEEP_TIME);
$size=no_bytes_ready();
$reply[$size];
$i=0;
while($i < $size){
$reply[$i]=read_byte();
//echo "
";
//echo "byte recieved: ";
//echo $reply[$i];
$i++;
}
//echo "
";
//echo "Reply: ";
//echo $reply[7];
return $reply;
}
function mailbox_write($bytes,$inbox){
$length = sizeof($bytes);
$command[$length+7];
$command[0]=$length+5; //command length
$command[1]=0x00;
$command[2]=0x80;
$command[3]=0x09;
$command[4]=$inbox;
$command[5]=$length+1;
$i=0;
while($i < $length){
//echo "
";
//echo "Command: ";
//echo $bytes[$i];
$command[$i+6]= $bytes[$i];
$i++;
}
$command[$i+6]=0x00;
send($command);
}
?>