diff options
Diffstat (limited to 'extmod/virtpin.c')
| -rw-r--r-- | extmod/virtpin.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/extmod/virtpin.c b/extmod/virtpin.c index dbfa21d66..559f99265 100644 --- a/extmod/virtpin.c +++ b/extmod/virtpin.c @@ -25,15 +25,16 @@ */ #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); - mp_pin_p_t *pin_p = (mp_pin_p_t*)s->type->protocol; + 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); - mp_pin_p_t *pin_p = (mp_pin_p_t*)s->type->protocol; + const mp_pin_p_t *pin_p = mp_proto_get(MP_QSTR_protocol_pin, s); pin_p->ioctl(pin, MP_PIN_WRITE, value, NULL); } |