software: communication: Add SerialInterface

This new type bundles the whole communication stack. This is easier to
use than handling types for each layer on the user side of the
communication package.

1 files changed, 5 insertions, 23 deletions

diff --git a/software/communication/physical.go b/software/communication/physical.go
index f79d382..853e4c4 100644
--- a/software/communication/physical.go
+++ b/software/communication/physical.go
@@ -1,8 +1,6 @@
 package communication
 
 import (
-	"fmt"
-
 	"go.bug.st/serial"
 	"go.bug.st/serial/enumerator"
 )
@@ -11,11 +9,7 @@ const (
 	ST_VID = `0483`
 )
 
-type Phy struct {
-	port serial.Port
-}
-
-func GetStSerials() ([]string, error) {
+func getStSerials() ([]string, error) {
 	retval := make([]string, 0)
 
 	ports, err := enumerator.GetDetailedPortsList()
@@ -34,26 +28,14 @@ func GetStSerials() ([]string, error) {
 	return retval, nil
 }
 
-func NewPhy(device string) (Phy, error) {
-	p := Phy{}
+func openSerial(device string) (serial.Port, error) {
+	var port serial.Port
 	mode := &serial.Mode{
 		BaudRate: 115200,
 	}
 	port, err := serial.Open(device, mode)
 	if err != nil {
-		return p, err
-	}
-	p.port = port
-	return p, nil
-}
-
-func (phy *Phy) Cat() error {
-	buff := make([]byte, 100)
-	for {
-		n, err := phy.port.Read(buff)
-		if err != nil {
-			return err
-		}
-		fmt.Printf("%s", string(buff[:n]))
+		return port, err
 	}
+	return port, nil
 }