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62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <stdint.h>
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typedef void* GPIO_TypeDef;
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#define GPIO_Port_NULL ((GPIO_TypeDef*) 0)
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#define GPIOA ((GPIO_TypeDef*) 1)
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enum {
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GPIO_Pin_1,
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GPIO_Pin_2
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};
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typedef enum {
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GPIO_OType_PP,
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GPIO_OType_OD
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} GPIOOType_TypeDef;
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typedef void* GPIOSpeed_TypeDef;
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typedef enum {
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GPIO_PuPd_NOPULL,
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GPIO_PuPd_UP,
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GPIO_PuPd_DOWN
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} GPIOPuPd_TypeDef;
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typedef struct {
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} AfConfig;
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typedef struct {
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} OutputConfig;
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typedef struct {
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GPIO_TypeDef* const gpio; ///< One of GPIOX. For example, GPIOA.
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const uint32_t gpio_pin; ///< One of GPIO_Pin_X.
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} InputConfig;
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typedef struct {
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const InputConfig fpc_pinstrap_1;
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const InputConfig fpc_pinstrap_2;
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} BoardConfig;
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static const BoardConfig BOARD_CONFIG = {
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.fpc_pinstrap_1 = { GPIOA, GPIO_Pin_1 },
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.fpc_pinstrap_2 = { GPIOA, GPIO_Pin_2 },
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};
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