ftdi_switch.go

@@ -16,7 +16,7 @@ func imit() {
 	logger.SetPrefix("ftdi_switch: ")
 }
 
-func start(vendor_id int, product_id int, init_value int) error {
+func Start(vendor_id int, product_id int, init_value int) error {
 	var err error
 	ftdi_device, err = ftdi.OpenFirst(vendor_id, product_id, ftdi.ChannelAny)
 	if err != nil {
@@ -32,18 +32,18 @@ func start(vendor_id int, product_id int, init_value int) error {
 	if err != nil {
 		logger.Println(err)
 	}
-	err = write_byte(0)
+	err = Write_byte(0)
 	if err != nil {
 		logger.Println(err)
 	}
 	return err
 }
 
-func stop() error {
+func Stop() error {
 	return ftdi_device.Close()
 }
 
-func write_bit(bit byte, value bool) error {
+func Write_bit(bit byte, value bool) error {
 	if value {
 		data_byte |= 1 << bit
 	} else {
@@ -52,7 +52,7 @@ func write_bit(bit byte, value bool) error {
 	return ftdi_device.WriteByte(data_byte)
 }
 
-func write_byte(data byte) error {
+func Write_byte(data byte) error {
 	data_byte = data
 	return ftdi_device.WriteByte(data_byte)
 }

ftdi_switch_test.go

@@ -16,24 +16,24 @@ func TestMain(t *testing.T) {
 	logger.Println("Starting")
 
 	var err error
-	err = start(ID_VENDOR, ID_PRODUCT, 0)
+	err = Start(ID_VENDOR, ID_PRODUCT, 0)
 	assert.NilError(t, err)
 
-	err = write_bit(3, true)
+	err = Write_bit(3, true)
 	assert.NilError(t, err)
 
-	err = write_bit(5, true)
+	err = Write_bit(5, true)
 	assert.NilError(t, err)
 
-	err = write_bit(6, true)
+	err = Write_bit(6, true)
 	assert.NilError(t, err)
 
-	err = write_bit(7, true)
+	err = Write_bit(7, true)
 	assert.NilError(t, err)
 
-	err = write_byte(0)
+	err = Write_byte(0)
 	assert.NilError(t, err)
 
-	err = stop()
+	err = Stop()
 	assert.NilError(t, err)
 }

go.mod

@@ -1,6 +1,6 @@
 module git.blackfinn.de/solar/ftdi_switch
 
-go 1.21.0
+go 1.20.0
 
 require (
 	github.com/ziutek/ftdi v0.0.1