diff --git a/ports/cxd56/common-hal/camera/Camera.c b/ports/cxd56/common-hal/camera/Camera.c index a4e197bf33..35e2ab8822 100644 --- a/ports/cxd56/common-hal/camera/Camera.c +++ b/ports/cxd56/common-hal/camera/Camera.c @@ -118,9 +118,7 @@ static void camera_start_preview() { camera_start_streaming(V4L2_BUF_TYPE_VIDEO_CAPTURE); } -extern uint32_t _ebss; -extern uint32_t _stext; -void common_hal_camera_construct(camera_obj_t *self, uint16_t width, uint16_t height) { +void common_hal_camera_construct(camera_obj_t *self) { if (camera_dev.fd < 0) { if (video_initialize(camera_dev.devpath) < 0) { mp_raise_ValueError(translate("Could not initialize Camera")); @@ -131,17 +129,8 @@ void common_hal_camera_construct(camera_obj_t *self, uint16_t width, uint16_t he } } - if (!camera_check_width_and_height(width, height)) { - mp_raise_ValueError(translate("Size not supported")); - } - - self->width = width; - self->height = height; - camera_start_preview(); - camera_set_format(V4L2_BUF_TYPE_STILL_CAPTURE, V4L2_PIX_FMT_JPEG, width, height); - camera_start_streaming(V4L2_BUF_TYPE_STILL_CAPTURE); sleep(1); @@ -162,18 +151,18 @@ bool common_hal_camera_deinited(camera_obj_t *self) { return camera_dev.fd < 0; } -size_t common_hal_camera_take_picture(camera_obj_t *self, uint8_t *buffer, size_t len, camera_imageformat_t format) { - if (!camera_check_width_and_height(self->width, self->height)) { +size_t common_hal_camera_take_picture(camera_obj_t *self, uint8_t *buffer, size_t len, uint16_t width, uint16_t height, camera_imageformat_t format) { + if (!camera_check_width_and_height(width, height)) { mp_raise_ValueError(translate("Size not supported")); } - if (!camera_check_buffer_length(self->width, self->height, format, len)) { + if (!camera_check_buffer_length(width, height, format, len)) { mp_raise_ValueError(translate("Buffer is too small")); } if (!camera_check_format(format)) { mp_raise_ValueError(translate("Format not supported")); } - camera_set_format(V4L2_BUF_TYPE_STILL_CAPTURE, V4L2_PIX_FMT_JPEG, self->width, self->height); + camera_set_format(V4L2_BUF_TYPE_STILL_CAPTURE, V4L2_PIX_FMT_JPEG, width, height); v4l2_buffer_t buf; @@ -192,19 +181,3 @@ size_t common_hal_camera_take_picture(camera_obj_t *self, uint8_t *buffer, size_ return (size_t)buf.bytesused; } - -uint16_t common_hal_camera_get_width(camera_obj_t *self) { - return self->width; -} - -void common_hal_camera_set_width(camera_obj_t *self, uint16_t width) { - self->width = width; -} - -uint16_t common_hal_camera_get_height(camera_obj_t *self) { - return self->height; -} - -void common_hal_camera_set_height(camera_obj_t *self, uint16_t height) { - self->height = height; -} diff --git a/ports/cxd56/common-hal/camera/Camera.h b/ports/cxd56/common-hal/camera/Camera.h index 11fc102085..7056237d16 100644 --- a/ports/cxd56/common-hal/camera/Camera.h +++ b/ports/cxd56/common-hal/camera/Camera.h @@ -31,8 +31,6 @@ typedef struct { mp_obj_base_t base; - uint16_t width; - uint16_t height; } camera_obj_t; #endif // MICROPY_INCLUDED_CXD56_COMMON_HAL_CAMERA_CAMERA_H diff --git a/shared-bindings/camera/Camera.c b/shared-bindings/camera/Camera.c index 5fe54e429d..fd88ccab00 100644 --- a/shared-bindings/camera/Camera.c +++ b/shared-bindings/camera/Camera.c @@ -48,34 +48,26 @@ //| vfs = storage.VfsFat(sd) //| storage.mount(vfs, '/sd') //| -//| cam = camera.Camera(1920, 1080) +//| cam = camera.Camera() //| //| buffer = bytearray(512 * 1024) //| file = open("/sd/image.jpg","wb") -//| size = cam.take_picture(buffer, camera.ImageFormat.JPG) +//| size = cam.take_picture(buffer, width=1920, height=1080, format=camera.ImageFormat.JPG) //| file.write(buffer, size) //| file.close()""" //| -//| def __init__(self, width: int, height: int) -> None: -//| """Initialize camera. -//| -//| :param int width: Width in pixels -//| :param int height: Height in pixels""" +//| def __init__(self) -> None: +//| """Initialize camera.""" //| ... //| 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_width, ARG_height }; - static const mp_arg_t allowed_args[] = { - { MP_QSTR_width, MP_ARG_REQUIRED | MP_ARG_INT }, - { MP_QSTR_height, MP_ARG_REQUIRED | MP_ARG_INT }, - }; - 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); + // No arguments + mp_arg_check_num(n_args, kw_args, 0, 0, false); - common_hal_camera_construct(self, args[ARG_width].u_int, args[ARG_height].u_int); + common_hal_camera_construct(self); return MP_OBJ_FROM_PTR(self); } @@ -97,17 +89,20 @@ STATIC void check_for_deinit(camera_obj_t *self) { } //| def take_picture(self, buf: WriteableBuffer, format: ImageFormat) -> int: -//| """Take picture and save to ``buf`` in the given ``format`` +//| """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_format }; + 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_format, 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); @@ -119,70 +114,13 @@ STATIC mp_obj_t camera_obj_take_picture(size_t n_args, const mp_obj_t *pos_args, 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, format)); + 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, 3, camera_obj_take_picture); - -//| width: int -//| """Image width in pixels.""" -//| -STATIC mp_obj_t camera_obj_get_width(mp_obj_t self_in) { - camera_obj_t *self = MP_OBJ_TO_PTR(self_in); - check_for_deinit(self); - return MP_OBJ_NEW_SMALL_INT(common_hal_camera_get_width(self)); -} -MP_DEFINE_CONST_FUN_OBJ_1(camera_get_width_obj, camera_obj_get_width); - -STATIC mp_obj_t camera_obj_set_width(mp_obj_t self_in, mp_obj_t value) { - camera_obj_t *self = MP_OBJ_TO_PTR(self_in); - check_for_deinit(self); - - common_hal_camera_set_width(self, mp_obj_get_int(value)); - - return mp_const_none; -} -MP_DEFINE_CONST_FUN_OBJ_2(camera_set_width_obj, camera_obj_set_width); - -const mp_obj_property_t camera_width_obj = { - .base.type = &mp_type_property, - .proxy = {(mp_obj_t)&camera_get_width_obj, - (mp_obj_t)&camera_set_width_obj, - (mp_obj_t)&mp_const_none_obj}, -}; - -//| height: int -//| """Image height in pixels.""" -//| -STATIC mp_obj_t camera_obj_get_height(mp_obj_t self_in) { - camera_obj_t *self = MP_OBJ_TO_PTR(self_in); - check_for_deinit(self); - return MP_OBJ_NEW_SMALL_INT(common_hal_camera_get_height(self)); -} -MP_DEFINE_CONST_FUN_OBJ_1(camera_get_height_obj, camera_obj_get_height); - -STATIC mp_obj_t camera_obj_set_height(mp_obj_t self_in, mp_obj_t value) { - camera_obj_t *self = MP_OBJ_TO_PTR(self_in); - check_for_deinit(self); - - common_hal_camera_set_height(self, mp_obj_get_int(value)); - - return mp_const_none; -} -MP_DEFINE_CONST_FUN_OBJ_2(camera_set_height_obj, camera_obj_set_height); - -const mp_obj_property_t camera_height_obj = { - .base.type = &mp_type_property, - .proxy = {(mp_obj_t)&camera_get_height_obj, - (mp_obj_t)&camera_set_height_obj, - (mp_obj_t)&mp_const_none_obj}, -}; +MP_DEFINE_CONST_FUN_OBJ_KW(camera_take_picture_obj, 2, 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) }, - - { MP_ROM_QSTR(MP_QSTR_width), MP_ROM_PTR(&camera_width_obj) }, - { MP_ROM_QSTR(MP_QSTR_height), MP_ROM_PTR(&camera_height_obj) }, }; STATIC MP_DEFINE_CONST_DICT(camera_locals_dict, camera_locals_dict_table); diff --git a/shared-bindings/camera/Camera.h b/shared-bindings/camera/Camera.h index 7ef13cd07e..8102672e49 100644 --- a/shared-bindings/camera/Camera.h +++ b/shared-bindings/camera/Camera.h @@ -32,14 +32,9 @@ extern const mp_obj_type_t camera_type; -void common_hal_camera_construct(camera_obj_t *self, uint16_t width, uint16_t height); +void common_hal_camera_construct(camera_obj_t *self); void common_hal_camera_deinit(camera_obj_t *self); bool common_hal_camera_deinited(camera_obj_t *self); -size_t common_hal_camera_take_picture(camera_obj_t *self, uint8_t *buffer, size_t len, camera_imageformat_t format); - -uint16_t common_hal_camera_get_width(camera_obj_t *self); -void common_hal_camera_set_width(camera_obj_t *self, uint16_t width); -uint16_t common_hal_camera_get_height(camera_obj_t *self); -void common_hal_camera_set_height(camera_obj_t *self, uint16_t height); +size_t common_hal_camera_take_picture(camera_obj_t *self, uint8_t *buffer, size_t len, uint16_t width, uint16_t height, camera_imageformat_t format); #endif // MICROPY_INCLUDED_SHARED_BINDINGS_CAMERA_CAMERA_H