diff options
Diffstat (limited to 'shared-bindings/camera/Camera.c')
| -rw-r--r-- | shared-bindings/camera/Camera.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/shared-bindings/camera/Camera.c b/shared-bindings/camera/Camera.c new file mode 100644 index 000000000..3855fed3c --- /dev/null +++ b/shared-bindings/camera/Camera.c @@ -0,0 +1,178 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright 2020 Sony Semiconductor Solutions Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "py/objproperty.h" +#include "py/runtime.h" + +#include "shared-bindings/camera/Camera.h" +#include "shared-bindings/util.h" + +//| class Camera: +//| """The class to control camera. +//| +//| Usage:: +//| +//| import board +//| import sdioio +//| import storage +//| import camera +//| +//| sd = sdioio.SDCard( +//| clock=board.SDIO_CLOCK, +//| command=board.SDIO_COMMAND, +//| data=board.SDIO_DATA, +//| frequency=25000000) +//| vfs = storage.VfsFat(sd) +//| storage.mount(vfs, '/sd') +//| +//| cam = camera.Camera(camera.ImageSize.IMAGE_SIZE_1920x1080) +//| +//| file = open("/sd/image.jpg","wb") +//| cam.take_picture() +//| file.write(cam.picture) +//| file.close()""" +//| + +//| def __init__(self, ): +//| """Initialize camera. +//| +//| :param camera.ImageSize size: image size""" +//| ... +//| +STATIC mp_obj_t camera_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { + camera_obj_t *self = m_new_obj(camera_obj_t); + self->base.type = &camera_type; + enum { ARG_size }; + static const mp_arg_t allowed_args[] = { + { MP_QSTR_size, MP_ARG_REQUIRED | MP_ARG_OBJ }, + }; + mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; + mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); + + camera_imagesize_t size = camera_imagesize_obj_to_type(args[ARG_size].u_obj); + + common_hal_camera_construct(self, size); + return MP_OBJ_FROM_PTR(self); +} + +//| def deinit(self, ) -> Any: +//| """De-initialize camera.""" +//| ... +//| +STATIC mp_obj_t camera_obj_deinit(mp_obj_t self_in) { + camera_obj_t *self = MP_OBJ_TO_PTR(self_in); + common_hal_camera_deinit(self); + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_1(camera_deinit_obj, camera_obj_deinit); + +STATIC void check_for_deinit(camera_obj_t *self) { + if (common_hal_camera_deinited(self)) { + raise_deinited_error(); + } +} + +//| def take_picture(self, ) -> Any: +//| """Take picture.""" +//| ... +//| +STATIC mp_obj_t camera_obj_take_picture(mp_obj_t self_in) { + camera_obj_t *self = MP_OBJ_TO_PTR(self_in); + check_for_deinit(self); + + common_hal_camera_take_picture(self); + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_1(camera_take_picture_obj, camera_obj_take_picture); + +//| picture: Any = ... +//| """Image buffer.""" +//| +STATIC mp_obj_t camera_obj_get_picture(mp_obj_t self_in) { + camera_obj_t *self = MP_OBJ_TO_PTR(self_in); + check_for_deinit(self); + + uint8_t *buffer = common_hal_camera_get_picture_buffer(self); + size_t size = common_hal_camera_get_picture_size(self); + + return mp_obj_new_bytearray_by_ref(size, buffer); +} +MP_DEFINE_CONST_FUN_OBJ_1(camera_get_picture_obj, camera_obj_get_picture); + +const mp_obj_property_t camera_picture_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&camera_get_picture_obj, + (mp_obj_t)&mp_const_none_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + +//| size: Any = ... +//| """Image size.""" +//| +STATIC mp_obj_t camera_obj_get_size(mp_obj_t self_in) { + camera_obj_t *self = MP_OBJ_TO_PTR(self_in); + check_for_deinit(self); + return camera_imagesize_type_to_obj(common_hal_camera_get_size(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(camera_get_size_obj, camera_obj_get_size); + +STATIC mp_obj_t camera_obj_set_size(mp_obj_t self_in, mp_obj_t value) { + camera_obj_t *self = MP_OBJ_TO_PTR(self_in); + check_for_deinit(self); + + camera_imagesize_t size = camera_imagesize_obj_to_type(value); + if (size == IMAGESIZE_NONE) { + mp_raise_ValueError(translate("Invalid image size.")); + } + + common_hal_camera_set_size(self, size); + + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_2(camera_set_size_obj, camera_obj_set_size); + +const mp_obj_property_t camera_size_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&camera_get_size_obj, + (mp_obj_t)&camera_set_size_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + +STATIC const mp_rom_map_elem_t camera_locals_dict_table[] = { + { MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&camera_deinit_obj) }, + { MP_ROM_QSTR(MP_QSTR_take_picture), MP_ROM_PTR(&camera_take_picture_obj) }, + + { MP_ROM_QSTR(MP_QSTR_picture), MP_ROM_PTR(&camera_picture_obj) }, + { MP_ROM_QSTR(MP_QSTR_size), MP_ROM_PTR(&camera_size_obj) }, +}; +STATIC MP_DEFINE_CONST_DICT(camera_locals_dict, camera_locals_dict_table); + +const mp_obj_type_t camera_type = { + { &mp_type_type }, + .name = MP_QSTR_GNSS, + .make_new = camera_make_new, + .locals_dict = (mp_obj_dict_t*)&camera_locals_dict, +}; |