add stopbits parameter , add serial docs

cmd/root.go

@@ -17,9 +17,10 @@ package cmd
 
 import (
 	"fmt"
-	"github.com/spf13/cobra"
 	"os"
 
+	"github.com/spf13/cobra"
+
 	"github.com/spf13/viper"
 )
 
@@ -28,6 +29,7 @@ var (
 	device   string
 	baudrate int
 	bytesize byte
+	stopbits byte
 	lograw   bool
 
 	dbFile string
@@ -95,6 +97,7 @@ func initConfig() {
 		device = viper.GetString("serial.device")
 		baudrate = viper.GetInt("serial.baudrate")
 		bytesize = byte(viper.GetInt("serial.bytesize"))
+		stopbits = byte(viper.GetInt("serial.stopbits"))
 		lograw = viper.GetBool("serial.lograw")
 		dbFile = viper.GetString("sqlite.file")
 		dbInit = viper.GetBool("sqlite.init")

cmd/start.go

@@ -86,7 +86,7 @@ func start() {
 	for utils.ServerRunning {
 		if !utils.IsPortOpen() {
 			log.Println("try to open port")
-			err := utils.OpenPort(device, baudrate, bytesize)
+			err := utils.OpenPort(device, baudrate, bytesize, stopbits)
 			if err != nil {
 				log.Fatal("error in open serial port ", err)
 			}

cmd/test.go

@@ -16,9 +16,10 @@ limitations under the License.
 package cmd
 
 import (
+	"log"
+
 	"github.com/spf13/cobra"
 	"it2000.com.cn/tele-recv/utils"
-	"log"
 )
 
 // testCmd represents the test command
@@ -35,7 +36,7 @@ Test load sqlite database and init table`,
 
 func test() {
 	log.Println("Testing environment")
-	_ = utils.OpenPort(device, baudrate, bytesize)
+	_ = utils.OpenPort(device, baudrate, bytesize, stopbits)
 
 	err := utils.InitDb(dbFile, dbInit)
 	if err != nil {