1 files changed, 19 insertions, 0 deletions
diff --git a/circuitpython/extmod/virtpin.c b/circuitpython/extmod/virtpin.c
new file mode 100644
index 0000000..e19c05c
--- /dev/null
+++ b/circuitpython/extmod/virtpin.c
@@ -0,0 +1,19 @@
+// SPDX-FileCopyrightText: Copyright (c) 2016 Paul Sokolovsky
+// SPDX-FileCopyrightText: 2014 MicroPython & CircuitPython contributors (https://github.com/adafruit/circuitpython/graphs/contributors)
+//
+// SPDX-License-Identifier: MIT
+
+#include "extmod/virtpin.h"
+#include "py/proto.h"
+
+int mp_virtual_pin_read(mp_obj_t pin) {
+    mp_obj_base_t *s = (mp_obj_base_t *)MP_OBJ_TO_PTR(pin);
+    const mp_pin_p_t *pin_p = mp_proto_get(MP_QSTR_protocol_pin, s);
+    return pin_p->ioctl(pin, MP_PIN_READ, 0, NULL);
+}
+
+void mp_virtual_pin_write(mp_obj_t pin, int value) {
+    mp_obj_base_t *s = (mp_obj_base_t *)MP_OBJ_TO_PTR(pin);
+    const mp_pin_p_t *pin_p = mp_proto_get(MP_QSTR_protocol_pin, s);
+    pin_p->ioctl(pin, MP_PIN_WRITE, value, NULL);
+}