Added "send back per line" mode to TinyG bufferflow

Former-commit-id: a96d2b06322aed15bf19419317c2e84b6d92f98f [formerly 829bc3fe874895342ac6f701d20af2bcbbc9557f]
Former-commit-id: 9ce10564169fff2f3e0fea30bc4d98b673f66d57

Author: johnlauer

bufferflow.go

@@ -26,30 +26,5 @@ type Bufferflow interface {
 	SeeIfSpecificCommandsShouldUnpauseBuffer(cmd string) bool // implement this method
 	SeeIfSpecificCommandsShouldWipeBuffer(cmd string) bool    // implement this method
 	ReleaseLock()                                             // implement this method
-	//Name string
-	//Port string
-	//myvar mytype string
-	//pause      bool   // keep track if we're paused from sending
-	//buffertype string // is it tinyg, grbl, or other?
+	IsBufferGloballySendingBackIncomingData() bool            // implement this method
 }
-
-/*
-// this method is a method of the struct above
-func (b *bufferflow) blockUntilReady() {
-	log.Printf("Blocking until ready. Buffertype is:%v\n", b.buffertype)
-	//time.Sleep(3000 * time.Millisecond)
-	if b.buffertype == "dummypause" {
-		buf := bufferflow_dummypause{Name: "blah"}
-		buf.blockUntilReady()
-	}
-	log.Printf("Done blocking. Buffertype is:%v\n", b.buffertype)
-}
-
-func (b *bufferflow) onIncomingData(data) {
-	log.Printf("onIncomingData. data:%v", data)
-	if b.buffertype == "dummypause" {
-		buf := bufferflow_dummypause{Name: "blah"}
-		buf.waitUntilReady()
-	}
-}
-*/

bufferflow_default.go

@@ -57,3 +57,7 @@ func (b *BufferflowDefault) SeeIfSpecificCommandsShouldWipeBuffer(cmd string) bo
 
 func (b *BufferflowDefault) ReleaseLock() {
 }
+
+func (b *BufferflowDefault) IsBufferGloballySendingBackIncomingData() bool {
+	return false
+}

bufferflow_dummypause.go

@@ -63,3 +63,7 @@ func (b *BufferflowDummypause) SeeIfSpecificCommandsShouldWipeBuffer(cmd string)
 
 func (b *BufferflowDummypause) ReleaseLock() {
 }
+
+func (b *BufferflowDummypause) IsBufferGloballySendingBackIncomingData() bool {
+	return false
+}

bufferflow_tinyg.go.REMOVED.git-id

@@ -1 +1 @@
-4168afc71fd908c7193103a54413c276c3ed0c28
+8859c2d879a53bffc8a7c72f0596e94adca1a07c

serialport.go.REMOVED.git-id

@@ -1 +1 @@
-2de759deffc7caf529b082776d4e6bac5f746e58
+f0a0e31a9d17e0bcc75d4d962839324678347f89