mirror of https://github.com/ARMmbed/mbed-os.git
63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/* mbed Microcontroller Library
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* SPDX-License-Identifier: BSD-3-Clause
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******************************************************************************
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*
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* Copyright (c) 2017 STMicroelectronics.
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* All rights reserved.
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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#ifndef MBED_GPIO_IRQ_DEVICE_H
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#define MBED_GPIO_IRQ_DEVICE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "stm32l5xx_ll_exti.h"
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// Number of EXTI irq vectors (EXTI0 to EXTI15)
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#define CHANNEL_NUM (16)
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#define EXTI_IRQ0_NUM_LINES 1
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#define EXTI_IRQ1_NUM_LINES 1
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#define EXTI_IRQ2_NUM_LINES 1
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#define EXTI_IRQ3_NUM_LINES 1
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#define EXTI_IRQ4_NUM_LINES 1
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#define EXTI_IRQ5_NUM_LINES 1
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#define EXTI_IRQ6_NUM_LINES 1
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#define EXTI_IRQ7_NUM_LINES 1
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#define EXTI_IRQ8_NUM_LINES 1
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#define EXTI_IRQ9_NUM_LINES 1
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#define EXTI_IRQ10_NUM_LINES 1
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#define EXTI_IRQ11_NUM_LINES 1
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#define EXTI_IRQ12_NUM_LINES 1
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#define EXTI_IRQ13_NUM_LINES 1
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#define EXTI_IRQ14_NUM_LINES 1
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#define EXTI_IRQ15_NUM_LINES 1
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// Max pins for one line
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#define MAX_PIN_LINE (1)
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/* Structure to describe how the HW EXTI lines are defined in this HW */
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typedef struct exti_lines {
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uint32_t gpio_idx; // an index entry for each EXIT line
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uint32_t irq_index; // the IRQ index
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IRQn_Type irq_n; // the corresponding EXTI IRQn
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} exti_lines_t;
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// Used to return the index for channels array.
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extern const exti_lines_t pin_lines_desc[];
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#ifdef __cplusplus
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}
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#endif
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#endif
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