diff options
| -rw-r--r-- | docs/library/machine.USBDevice.rst | 7 | ||||
| -rw-r--r-- | extmod/machine_usb_device.c | 6 |
2 files changed, 13 insertions, 0 deletions
diff --git a/docs/library/machine.USBDevice.rst b/docs/library/machine.USBDevice.rst index 5fc716516..a47fda2a2 100644 --- a/docs/library/machine.USBDevice.rst +++ b/docs/library/machine.USBDevice.rst @@ -215,6 +215,13 @@ Methods drivers. Placing a different string at any of these indexes overrides that string in the built-in driver. +.. method:: USBDevice.remote_wakeup(self) + + Wake up host if we are in suspend mode and the REMOTE_WAKEUP feature + is enabled by the host. This has to be enabled in the USB attributes, + and on the host. Returns ``True`` if remote wakeup was enabled and + active and the host was woken up. + .. method:: USBDevice.submit_xfer(self, ep, buffer /) Submit a USB transfer on endpoint number ``ep``. ``buffer`` must be diff --git a/extmod/machine_usb_device.c b/extmod/machine_usb_device.c index 69c3f3848..5c4e84c38 100644 --- a/extmod/machine_usb_device.c +++ b/extmod/machine_usb_device.c @@ -157,6 +157,11 @@ static mp_obj_t usb_device_active(size_t n_args, const mp_obj_t *args) { } static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(usb_device_active_obj, 1, 2, usb_device_active); +static mp_obj_t usb_remote_wakeup(mp_obj_t self) { + return mp_obj_new_bool(tud_remote_wakeup()); +} +static MP_DEFINE_CONST_FUN_OBJ_1(usb_remote_wakeup_obj, usb_remote_wakeup); + static mp_obj_t usb_device_stall(size_t n_args, const mp_obj_t *args) { mp_obj_usb_device_t *self = (mp_obj_usb_device_t *)MP_OBJ_TO_PTR(args[0]); int epnum = mp_obj_get_int(args[1]); @@ -272,6 +277,7 @@ static const mp_rom_map_elem_t usb_device_locals_dict_table[] = { { MP_ROM_QSTR(MP_QSTR_submit_xfer), MP_ROM_PTR(&usb_device_submit_xfer_obj) }, { MP_ROM_QSTR(MP_QSTR_active), MP_ROM_PTR(&usb_device_active_obj) }, { MP_ROM_QSTR(MP_QSTR_stall), MP_ROM_PTR(&usb_device_stall_obj) }, + { MP_ROM_QSTR(MP_QSTR_remote_wakeup), MP_ROM_PTR(&usb_remote_wakeup_obj) }, // Built-in driver constants { MP_ROM_QSTR(MP_QSTR_BUILTIN_NONE), MP_ROM_PTR(&mp_type_usb_device_builtin_none) }, |