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39 lines
1.0 KiB
39 lines
1.0 KiB
/*
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* Copyright (c) 2022, Erich Styger
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef SRC_GPIO_H_
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#define SRC_GPIO_H_
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#include <stdbool.h>
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#include "platform.h"
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/* Pins with the BCM/Broadcom numbers */
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typedef enum {
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#if PL_HAT_VERSION<=6
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Gpio_Pins_LED_BLUE_PIN_BCM = 12, /* wPi 26 */
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Gpio_Pins_LED_GREEN_PIN_BCM = 16, /* wPi 27 */
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Gpio_Pins_LED_YELLOW_PIN_BCM = 20, /* wPi 28 */
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Gpio_Pins_LED_RED_PIN_BCM = 21, /* wPi 29 */
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#else
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Gpio_Pins_LED_RED_PIN_BCM = 16, /* wPi 27 */
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Gpio_Pins_LED_GREEN_PIN_BCM = 21, /* wPi 29 */
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Gpio_Pins_LED_YELLOW_PIN_BCM = 20, /* wPi 28 */
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#endif
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Gpio_Pins_BTN_UP_BCM = 5, /* wPi 21 */
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Gpio_Pins_BTN_DOWN_BCM = 6, /* wPi 22 */
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Gpio_Pins_BTN_RIGHT_BCM = 13, /* wPi 23 */
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Gpio_Pins_BTN_LEFT_BCM = 19, /* wPi 24 */
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Gpio_Pins_BTN_CENTER_BCM = 26, /* wPi 25 */
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} Gpio_Pins_e;
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bool Gpio_ReadPin(Gpio_Pins_e pin);
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void Gpio_WritePin(Gpio_Pins_e pin, bool val);
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int Gpio_Init(void);
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int Gpio_Deinit(void);
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#endif /* SRC_GPIO_H_ */
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