1 files changed, 132 insertions, 0 deletions
diff --git a/circuitpython/shared-bindings/camera/Camera.c b/circuitpython/shared-bindings/camera/Camera.c
new file mode 100644
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+++ b/circuitpython/shared-bindings/camera/Camera.c
@@ -0,0 +1,132 @@
+/*
+ * 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()
+//|
+//|         buffer = bytearray(512 * 1024)
+//|         file = open("/sd/image.jpg","wb")
+//|         size = cam.take_picture(buffer, width=1920, height=1080, format=camera.ImageFormat.JPG)
+//|         file.write(buffer, size)
+//|         file.close()"""
+//|
+
+//|     def __init__(self) -> None:
+//|         """Initialize camera."""
+//|         ...
+//|
+STATIC mp_obj_t camera_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
+    camera_obj_t *self = m_new_obj(camera_obj_t);
+    self->base.type = &camera_type;
+    // No arguments
+    mp_arg_check_num(n_args, n_kw, 0, 0, false);
+
+    common_hal_camera_construct(self);
+    return MP_OBJ_FROM_PTR(self);
+}
+
+//|     def deinit(self) -> None:
+//|         """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, buf: WriteableBuffer, format: ImageFormat) -> int:
+//|         """Take picture and save to ``buf`` in the given ``format``. The size of the picture
+//|         taken is ``width`` by ``height`` in pixels.
+//|
+//|         :return: the number of bytes written into buf
+//|         :rtype: int"""
+//|         ...
+//|
+STATIC mp_obj_t camera_obj_take_picture(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum { ARG_buffer, ARG_width, ARG_height, ARG_format };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_buffer, MP_ARG_REQUIRED | MP_ARG_OBJ },
+        { MP_QSTR_width, MP_ARG_KW_ONLY | MP_ARG_REQUIRED | MP_ARG_INT },
+        { MP_QSTR_height, MP_ARG_KW_ONLY | MP_ARG_REQUIRED | MP_ARG_INT },
+        { MP_QSTR_format, MP_ARG_KW_ONLY | MP_ARG_REQUIRED | MP_ARG_OBJ },
+    };
+    camera_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]);
+    check_for_deinit(self);
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+    mp_buffer_info_t bufinfo;
+    mp_get_buffer_raise(args[ARG_buffer].u_obj, &bufinfo, MP_BUFFER_WRITE);
+
+    camera_imageformat_t format = camera_imageformat_obj_to_type(args[ARG_format].u_obj);
+
+    return MP_OBJ_NEW_SMALL_INT(common_hal_camera_take_picture(self, (uint8_t *)bufinfo.buf, bufinfo.len, args[ARG_width].u_int, args[ARG_height].u_int, format));
+}
+MP_DEFINE_CONST_FUN_OBJ_KW(camera_take_picture_obj, 1, camera_obj_take_picture);
+
+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) },
+};
+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_Camera,
+    .make_new = camera_make_new,
+    .locals_dict = (mp_obj_dict_t *)&camera_locals_dict,
+};