diff options
Diffstat (limited to 'shared-bindings/displayio/EPaperDisplay.c')
| -rw-r--r-- | shared-bindings/displayio/EPaperDisplay.c | 88 |
1 files changed, 77 insertions, 11 deletions
diff --git a/shared-bindings/displayio/EPaperDisplay.c b/shared-bindings/displayio/EPaperDisplay.c index 8be4ee4c4..4f5c47aca 100644 --- a/shared-bindings/displayio/EPaperDisplay.c +++ b/shared-bindings/displayio/EPaperDisplay.c @@ -49,15 +49,28 @@ //| Most people should not use this class directly. Use a specific display driver instead that will //| contain the startup and shutdown sequences at minimum.""" //| -//| def __init__(self, display_bus: _DisplayBus, start_sequence: ReadableBuffer, stop_sequence: ReadableBuffer, *, width: int, height: int, ram_width: int, ram_height: int, colstart: int = 0, rowstart: int = 0, rotation: int = 0, set_column_window_command: Optional[int] = None, set_row_window_command: Optional[int] = None, single_byte_bounds: bool = False, write_black_ram_command: int, black_bits_inverted: bool = False, write_color_ram_command: Optional[int] = None, color_bits_inverted: bool = False, highlight_color: int = 0x000000, refresh_display_command: int, refresh_time: float = 40, busy_pin: Optional[microcontroller.Pin] = None, busy_state: bool = True, seconds_per_frame: float = 180, always_toggle_chip_select: bool = False) -> None: +//| def __init__(self, display_bus: _DisplayBus, +//| start_sequence: ReadableBuffer, stop_sequence: ReadableBuffer, *, +//| width: int, height: int, ram_width: int, ram_height: int, +//| colstart: int = 0, rowstart: int = 0, rotation: int = 0, +//| set_column_window_command: Optional[int] = None, +//| set_row_window_command: Optional[int] = None, single_byte_bounds: bool = False, +//| write_black_ram_command: int, black_bits_inverted: bool = False, +//| write_color_ram_command: Optional[int] = None, +//| color_bits_inverted: bool = False, highlight_color: int = 0x000000, +//| refresh_display_command: int, refresh_time: float = 40, +//| busy_pin: Optional[microcontroller.Pin] = None, busy_state: bool = True, +//| seconds_per_frame: float = 180, always_toggle_chip_select: bool = False, +//| grayscale: bool = False) -> None: //| """Create a EPaperDisplay object on the given display bus (`displayio.FourWire` or `displayio.ParallelBus`). //| //| The ``start_sequence`` and ``stop_sequence`` are bitpacked to minimize the ram impact. Every -//| command begins with a command byte followed by a byte to determine the parameter count and if -//| a delay is need after. When the top bit of the second byte is 1, the next byte will be the -//| delay time in milliseconds. The remaining 7 bits are the parameter count excluding any delay -//| byte. The third through final bytes are the remaining command parameters. The next byte will -//| begin a new command definition. +//| command begins with a command byte followed by a byte to determine the parameter count and +//| delay. When the top bit of the second byte is 1 (0x80), a delay will occur after the command +//| parameters are sent. The remaining 7 bits are the parameter count excluding any delay +//| byte. The bytes following are the parameters. When the delay bit is set, a single byte after +//| the parameters specifies the delay duration in milliseconds. The value 0xff will lead to an +//| extra long 500 ms delay instead of 255 ms. The next byte will begin a new command definition. //| //| :param display_bus: The bus that the display is connected to //| :type _DisplayBus: displayio.FourWire or displayio.ParallelBus @@ -84,11 +97,18 @@ //| :param microcontroller.Pin busy_pin: Pin used to signify the display is busy //| :param bool busy_state: State of the busy pin when the display is busy //| :param float seconds_per_frame: Minimum number of seconds between screen refreshes -//| :param bool always_toggle_chip_select: When True, chip select is toggled every byte""" +//| :param bool always_toggle_chip_select: When True, chip select is toggled every byte +//| :param bool grayscale: When true, the color ram is the low bit of 2-bit grayscale""" //| ... //| STATIC mp_obj_t displayio_epaperdisplay_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { - enum { ARG_display_bus, ARG_start_sequence, ARG_stop_sequence, ARG_width, ARG_height, ARG_ram_width, ARG_ram_height, ARG_colstart, ARG_rowstart, ARG_rotation, ARG_set_column_window_command, ARG_set_row_window_command, ARG_set_current_column_command, ARG_set_current_row_command, ARG_write_black_ram_command, ARG_black_bits_inverted, ARG_write_color_ram_command, ARG_color_bits_inverted, ARG_highlight_color, ARG_refresh_display_command, ARG_refresh_time, ARG_busy_pin, ARG_busy_state, ARG_seconds_per_frame, ARG_always_toggle_chip_select }; + enum { ARG_display_bus, ARG_start_sequence, ARG_stop_sequence, ARG_width, ARG_height, + ARG_ram_width, ARG_ram_height, ARG_colstart, ARG_rowstart, ARG_rotation, + ARG_set_column_window_command, ARG_set_row_window_command, ARG_set_current_column_command, + ARG_set_current_row_command, ARG_write_black_ram_command, ARG_black_bits_inverted, + ARG_write_color_ram_command, ARG_color_bits_inverted, ARG_highlight_color, + ARG_refresh_display_command, ARG_refresh_time, ARG_busy_pin, ARG_busy_state, + ARG_seconds_per_frame, ARG_always_toggle_chip_select, ARG_grayscale }; static const mp_arg_t allowed_args[] = { { MP_QSTR_display_bus, MP_ARG_REQUIRED | MP_ARG_OBJ }, { MP_QSTR_start_sequence, MP_ARG_REQUIRED | MP_ARG_OBJ }, @@ -115,6 +135,7 @@ STATIC mp_obj_t displayio_epaperdisplay_make_new(const mp_obj_type_t *type, size { MP_QSTR_busy_state, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = true} }, { MP_QSTR_seconds_per_frame, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = MP_OBJ_NEW_SMALL_INT(180)} }, { MP_QSTR_always_toggle_chip_select, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false} }, + { MP_QSTR_grayscale, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false} }, }; 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); @@ -151,11 +172,14 @@ STATIC mp_obj_t displayio_epaperdisplay_make_new(const mp_obj_type_t *type, size self, display_bus, start_bufinfo.buf, start_bufinfo.len, stop_bufinfo.buf, stop_bufinfo.len, - args[ARG_width].u_int, args[ARG_height].u_int, args[ARG_ram_width].u_int, args[ARG_ram_height].u_int, args[ARG_colstart].u_int, args[ARG_rowstart].u_int, rotation, + args[ARG_width].u_int, args[ARG_height].u_int, args[ARG_ram_width].u_int, args[ARG_ram_height].u_int, + args[ARG_colstart].u_int, args[ARG_rowstart].u_int, rotation, args[ARG_set_column_window_command].u_int, args[ARG_set_row_window_command].u_int, args[ARG_set_current_column_command].u_int, args[ARG_set_current_row_command].u_int, - args[ARG_write_black_ram_command].u_int, args[ARG_black_bits_inverted].u_bool, write_color_ram_command, args[ARG_color_bits_inverted].u_bool, highlight_color, args[ARG_refresh_display_command].u_int, refresh_time, - busy_pin, args[ARG_busy_state].u_bool, seconds_per_frame, args[ARG_always_toggle_chip_select].u_bool + args[ARG_write_black_ram_command].u_int, args[ARG_black_bits_inverted].u_bool, write_color_ram_command, + args[ARG_color_bits_inverted].u_bool, highlight_color, args[ARG_refresh_display_command].u_int, refresh_time, + busy_pin, args[ARG_busy_state].u_bool, seconds_per_frame, + args[ARG_always_toggle_chip_select].u_bool, args[ARG_grayscale].u_bool ); return self; @@ -221,6 +245,23 @@ const mp_obj_property_t displayio_epaperdisplay_time_to_refresh_obj = { (mp_obj_t)&mp_const_none_obj}, }; +//| busy: bool +//| """True when the display is refreshing. This uses the ``busy_pin`` when available or the +//| ``refresh_time`` otherwise.""" +//| +STATIC mp_obj_t displayio_epaperdisplay_obj_get_busy(mp_obj_t self_in) { + displayio_epaperdisplay_obj_t *self = native_display(self_in); + return mp_obj_new_bool(common_hal_displayio_epaperdisplay_get_busy(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(displayio_epaperdisplay_get_busy_obj, displayio_epaperdisplay_obj_get_busy); + +const mp_obj_property_t displayio_epaperdisplay_busy_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&displayio_epaperdisplay_get_busy_obj, + (mp_obj_t)&mp_const_none_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + //| width: int //| """Gets the width of the display in pixels""" //| @@ -253,6 +294,29 @@ const mp_obj_property_t displayio_epaperdisplay_height_obj = { (mp_obj_t)&mp_const_none_obj}, }; +//| rotation: int +//| """The rotation of the display as an int in degrees.""" +//| +STATIC mp_obj_t displayio_epaperdisplay_obj_get_rotation(mp_obj_t self_in) { + displayio_epaperdisplay_obj_t *self = native_display(self_in); + return MP_OBJ_NEW_SMALL_INT(common_hal_displayio_epaperdisplay_get_rotation(self)); +} +MP_DEFINE_CONST_FUN_OBJ_1(displayio_epaperdisplay_get_rotation_obj, displayio_epaperdisplay_obj_get_rotation); +STATIC mp_obj_t displayio_epaperdisplay_obj_set_rotation(mp_obj_t self_in, mp_obj_t value) { + displayio_epaperdisplay_obj_t *self = native_display(self_in); + common_hal_displayio_epaperdisplay_set_rotation(self, mp_obj_get_int(value)); + return mp_const_none; +} +MP_DEFINE_CONST_FUN_OBJ_2(displayio_epaperdisplay_set_rotation_obj, displayio_epaperdisplay_obj_set_rotation); + + +const mp_obj_property_t displayio_epaperdisplay_rotation_obj = { + .base.type = &mp_type_property, + .proxy = {(mp_obj_t)&displayio_epaperdisplay_get_rotation_obj, + (mp_obj_t)&displayio_epaperdisplay_set_rotation_obj, + (mp_obj_t)&mp_const_none_obj}, +}; + //| bus: _DisplayBus //| """The bus being used by the display""" //| @@ -276,7 +340,9 @@ STATIC const mp_rom_map_elem_t displayio_epaperdisplay_locals_dict_table[] = { { MP_ROM_QSTR(MP_QSTR_width), MP_ROM_PTR(&displayio_epaperdisplay_width_obj) }, { MP_ROM_QSTR(MP_QSTR_height), MP_ROM_PTR(&displayio_epaperdisplay_height_obj) }, + { MP_ROM_QSTR(MP_QSTR_rotation), MP_ROM_PTR(&displayio_epaperdisplay_rotation_obj) }, { MP_ROM_QSTR(MP_QSTR_bus), MP_ROM_PTR(&displayio_epaperdisplay_bus_obj) }, + { MP_ROM_QSTR(MP_QSTR_busy), MP_ROM_PTR(&displayio_epaperdisplay_busy_obj) }, { MP_ROM_QSTR(MP_QSTR_time_to_refresh), MP_ROM_PTR(&displayio_epaperdisplay_time_to_refresh_obj) }, }; STATIC MP_DEFINE_CONST_DICT(displayio_epaperdisplay_locals_dict, displayio_epaperdisplay_locals_dict_table); |