1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
package firrtl
import com.typesafe.scalalogging.LazyLogging
import java.nio.file.{Paths, Files}
import java.io.Writer
import java.io.Reader
import scala.sys.process._
import scala.io.Source
import Utils._
import firrtl.passes._
trait Emitter extends LazyLogging {
def run(c: Circuit, w: Writer)
}
object FIRRTLEmitter extends Emitter {
def run(c: Circuit, w: Writer) = w.write(c.serialize)
}
object VerilogEmitter extends Emitter {
// Currently just trap into Stanza
def run(c: Circuit, w: Writer)
{
logger.debug(s"Verilog Emitter is not yet implemented in Scala")
val toStanza = Files.createTempFile(Paths.get(""), "verilog", ".fir")
val fromStanza = Files.createTempFile(Paths.get(""), "verilog", ".fir")
Files.write(toStanza, c.serialize.getBytes)
val cmd = Seq("firrtl-stanza", "-i", toStanza.toString, "-o", fromStanza.toString, "-b", "verilog")
logger.debug(cmd.mkString(" "))
val ret = cmd.!
// Copy from Stanza output to user requested outputFile (we can't get filename from Writer)
Source.fromFile(fromStanza.toString) foreach { w.write(_) }
Files.delete(toStanza)
Files.delete(fromStanza)
}
}
|
