44 lines
2.0 KiB
C
44 lines
2.0 KiB
C
/*
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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 "shared-bindings/digitalio/DigitalInOut.h"
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#include "GamePadShift.h"
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void gamepadshift_init(gamepadshift_obj_t *gamepadshift,
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digitalio_digitalinout_obj_t *data_pin,
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digitalio_digitalinout_obj_t *clock_pin,
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digitalio_digitalinout_obj_t *latch_pin) {
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common_hal_digitalio_digitalinout_switch_to_input(data_pin, PULL_NONE);
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gamepadshift->data_pin = data_pin;
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common_hal_digitalio_digitalinout_switch_to_output(clock_pin, 0,
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DRIVE_MODE_PUSH_PULL);
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gamepadshift->clock_pin = clock_pin;
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common_hal_digitalio_digitalinout_switch_to_output(latch_pin, 1,
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DRIVE_MODE_PUSH_PULL);
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gamepadshift->latch_pin = latch_pin;
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}
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