12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667 |
- /* mbed Microcontroller Library
- *******************************************************************************
- * Copyright (c) 2017, STMicroelectronics
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *******************************************************************************
- */
- #ifndef MBED_GPIO_IRQ_DEVICE_H
- #define MBED_GPIO_IRQ_DEVICE_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- #include "stm32l4xx_ll_exti.h"
- // Number of EXTI irq vectors (EXTI0, EXTI1, EXTI2, EXTI3, EXTI4, EXTI5_9, EXTI10_15)
- #define CHANNEL_NUM (7)
- #define EXTI_IRQ0_NUM_LINES 1
- #define EXTI_IRQ1_NUM_LINES 1
- #define EXTI_IRQ2_NUM_LINES 1
- #define EXTI_IRQ3_NUM_LINES 1
- #define EXTI_IRQ4_NUM_LINES 1
- #define EXTI_IRQ5_NUM_LINES 5
- #define EXTI_IRQ6_NUM_LINES 6
- // Max pins for one line (max with EXTI10_15)
- #define MAX_PIN_LINE (EXTI_IRQ6_NUM_LINES)
- /* Structure to describe how the HW EXTI lines are defined in this HW */
- typedef struct exti_lines {
- uint32_t gpio_idx; // an index entry for each EXIT line
- uint32_t irq_index; // the IRQ index
- IRQn_Type irq_n; // the corresponding EXTI IRQn
- } exti_lines_t;
- // Used to return the index for channels array.
- extern const exti_lines_t pin_lines_desc[];
- #ifdef __cplusplus
- }
- #endif
- #endif
|