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Diffstat (limited to 'pkg/ttymididrv/driver.go')
-rw-r--r--pkg/ttymididrv/driver.go73
1 files changed, 73 insertions, 0 deletions
diff --git a/pkg/ttymididrv/driver.go b/pkg/ttymididrv/driver.go
new file mode 100644
index 0000000..cc7b1fd
--- /dev/null
+++ b/pkg/ttymididrv/driver.go
@@ -0,0 +1,73 @@
+package ttymididrv
+
+import (
+ "sync"
+
+ "gitlab.com/gomidi/midi/mid"
+)
+
+type driver struct {
+ mu sync.RWMutex
+ outs []mid.Out
+ opened []mid.Port
+ closed bool
+}
+
+func New(name string, baud int) mid.Driver {
+ d := &driver{}
+ d.outs = []mid.Out{
+ &out{
+ name: name,
+ baud: baud,
+ number: 0,
+ driver: d,
+ },
+ }
+
+ return d
+}
+
+func (d *driver) String() string {
+ return "ttymididrv"
+}
+
+func (d *driver) Close() (err error) {
+ d.mu.RLock()
+ if d.closed {
+ d.mu.RUnlock()
+ return mid.ErrClosed
+ }
+ d.mu.RUnlock()
+
+ d.mu.Lock()
+ d.closed = true
+ d.mu.Unlock()
+
+ for _, p := range d.opened {
+ err = p.Close()
+ }
+
+ return
+}
+
+func (d *driver) Ins() ([]mid.In, error) {
+ d.mu.Lock()
+ defer d.mu.Unlock()
+
+ if d.closed {
+ return nil, mid.ErrClosed
+ }
+
+ return nil, nil
+}
+
+func (d *driver) Outs() ([]mid.Out, error) {
+ d.mu.Lock()
+ defer d.mu.Unlock()
+
+ if d.closed {
+ return nil, mid.ErrClosed
+ }
+
+ return d.outs, nil
+}