LS산전 시리얼 테스트 프로그램 추가

김태훈
1 parent a1b37d0f37
Showing 1 changed file with 73 additions and 0 deletions Show diff stats
go/src/lsis/serial.go
@@ -0,0 +1,73 @@
+package main
+
+import (
+	"log"
+	"os"
+
+	"github.com/tarm/serial"
+)
+
+func main() {
+	w()
+	r()
+}
+
+func r() {
+	p, err := serial.OpenPort(&serial.Config{
+		Name: "/dev/ttyUSB1",
+		Baud: 230400,
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	b := make([]byte, 16)
+	t := 0
+	for {
+		n, err := p.Read(b)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		t += n
+		log.Print(t)
+		if t >= 1024*1024 {
+			break
+		}
+	}
+}
+
+func w() {
+	f, err := os.OpenFile("/dev/zero", os.O_RDONLY, 666)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	p, err := serial.OpenPort(&serial.Config{
+		Name: "/dev/ttyUSB1",
+		Baud: 230400,
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	b := make([]byte, 16)
+	t := 0
+	for {
+		n, err := f.Read(b)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		_, err = p.Write(b[:n])
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		t += n
+		log.Print(t)
+		if t >= 1024*1024+1024 {
+			break
+		}
+	}
+}
@@ -0,0 +1,73 @@		@@ -0,0 +1,73 @@
	1	+package main
	2	+
	3	+import (
	4	+ "log"
	5	+ "os"
	6	+
	7	+ "github.com/tarm/serial"
	8	+)
	9	+
	10	+func main() {
	11	+ w()
	12	+ r()
	13	+}
	14	+
	15	+func r() {
	16	+ p, err := serial.OpenPort(&serial.Config{
	17	+ Name: "/dev/ttyUSB1",
	18	+ Baud: 230400,
	19	+ })
	20	+ if err != nil {
	21	+ log.Fatal(err)
	22	+ }
	23	+
	24	+ b := make([]byte, 16)
	25	+ t := 0
	26	+ for {
	27	+ n, err := p.Read(b)
	28	+ if err != nil {
	29	+ log.Fatal(err)
	30	+ }
	31	+
	32	+ t += n
	33	+ log.Print(t)
	34	+ if t >= 1024*1024 {
	35	+ break
	36	+ }
	37	+ }
	38	+}
	39	+
	40	+func w() {
	41	+ f, err := os.OpenFile("/dev/zero", os.O_RDONLY, 666)
	42	+ if err != nil {
	43	+ log.Fatal(err)
	44	+ }
	45	+
	46	+ p, err := serial.OpenPort(&serial.Config{
	47	+ Name: "/dev/ttyUSB1",
	48	+ Baud: 230400,
	49	+ })
	50	+ if err != nil {
	51	+ log.Fatal(err)
	52	+ }
	53	+
	54	+ b := make([]byte, 16)
	55	+ t := 0
	56	+ for {
	57	+ n, err := f.Read(b)
	58	+ if err != nil {
	59	+ log.Fatal(err)
	60	+ }
	61	+
	62	+ _, err = p.Write(b[:n])
	63	+ if err != nil {
	64	+ log.Fatal(err)
	65	+ }
	66	+
	67	+ t += n
	68	+ log.Print(t)
	69	+ if t >= 1024*1024+1024 {
	70	+ break
	71	+ }
	72	+ }
	73	+}