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Diffstat (limited to 'circuitpython/shared-bindings/digitalio/DriveMode.c')
-rw-r--r-- | circuitpython/shared-bindings/digitalio/DriveMode.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/circuitpython/shared-bindings/digitalio/DriveMode.c b/circuitpython/shared-bindings/digitalio/DriveMode.c new file mode 100644 index 0000000..c7c3400 --- /dev/null +++ b/circuitpython/shared-bindings/digitalio/DriveMode.c @@ -0,0 +1,73 @@ +/* + * This file is part of the Micro Python project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries + * + * 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 "shared-bindings/digitalio/DriveMode.h" + +//| class DriveMode: +//| """Defines the drive mode of a digital pin""" +//| +//| def __init__(self) -> None: +//| """Enum-like class to define the drive mode used when outputting +//| digital values.""" +//| ... +//| +//| PUSH_PULL: DriveMode +//| """Output both high and low digital values""" +//| +//| OPEN_DRAIN: DriveMode +//| """Output low digital values but go into high z for digital high. This is +//| useful for i2c and other protocols that share a digital line.""" +//| +const mp_obj_type_t digitalio_drive_mode_type; + +const digitalio_drive_mode_obj_t digitalio_drive_mode_push_pull_obj = { + { &digitalio_drive_mode_type }, +}; + +const digitalio_drive_mode_obj_t digitalio_drive_mode_open_drain_obj = { + { &digitalio_drive_mode_type }, +}; + +STATIC const mp_rom_map_elem_t digitalio_drive_mode_locals_dict_table[] = { + { MP_ROM_QSTR(MP_QSTR_PUSH_PULL), MP_ROM_PTR(&digitalio_drive_mode_push_pull_obj) }, + { MP_ROM_QSTR(MP_QSTR_OPEN_DRAIN), MP_ROM_PTR(&digitalio_drive_mode_open_drain_obj) }, +}; +STATIC MP_DEFINE_CONST_DICT(digitalio_drive_mode_locals_dict, digitalio_drive_mode_locals_dict_table); + +STATIC void digitalio_drive_mode_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) { + qstr drive_mode = MP_QSTR_PUSH_PULL; + if (self_in == MP_ROM_PTR(&digitalio_drive_mode_open_drain_obj)) { + drive_mode = MP_QSTR_OPEN_DRAIN; + } + mp_printf(print, "%q.%q.%q", MP_QSTR_digitalio, MP_QSTR_DriveMode, drive_mode); +} + +const mp_obj_type_t digitalio_drive_mode_type = { + { &mp_type_type }, + .name = MP_QSTR_DriveMode, + .print = digitalio_drive_mode_print, + .locals_dict = (mp_obj_dict_t *)&digitalio_drive_mode_locals_dict, +}; |