53 lines
2.0 KiB
C
53 lines
2.0 KiB
C
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2016 Radomir Dopieralski for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <stdbool.h>
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#include "py/mpstate.h"
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#include "__init__.h"
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#include "PewPew.h"
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#include "shared-bindings/digitalio/Pull.h"
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#include "shared-bindings/digitalio/DigitalInOut.h"
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#include "shared-bindings/util.h"
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void pew_init() {
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pew_obj_t* pew_singleton = MP_STATE_VM(pew_singleton);
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for (size_t i = 0; i < pew_singleton->rows_size; ++i) {
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digitalio_digitalinout_obj_t *pin = MP_OBJ_TO_PTR(
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pew_singleton->rows[i]);
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common_hal_digitalio_digitalinout_switch_to_output(pin, false,
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DRIVE_MODE_PUSH_PULL);
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}
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for (size_t i = 0; i < pew_singleton->cols_size; ++i) {
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digitalio_digitalinout_obj_t *pin = MP_OBJ_TO_PTR(
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pew_singleton->cols[i]);
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common_hal_digitalio_digitalinout_switch_to_output(pin, true,
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DRIVE_MODE_OPEN_DRAIN);
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}
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}
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