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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_NUCLEO_F042K6/TARGET_STM/TARGET_STM32F0/gpio_irq_device.h@157:e7ca05fa8600, 2017-11-09 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 09 11:14:10 2017 +0000
Revision:
157:e7ca05fa8600
Parent:
138:093f2bd7b9eb 
Release 155 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 138:093f2bd7b9eb 1 /* mbed Microcontroller Library
<> 138:093f2bd7b9eb 2 *******************************************************************************
<> 138:093f2bd7b9eb 3 * Copyright (c) 2017, STMicroelectronics
<> 138:093f2bd7b9eb 4 * All rights reserved.
<> 138:093f2bd7b9eb 5 *
<> 138:093f2bd7b9eb 6 * Redistribution and use in source and binary forms, with or without
<> 138:093f2bd7b9eb 7 * modification, are permitted provided that the following conditions are met:
<> 138:093f2bd7b9eb 8 *
<> 138:093f2bd7b9eb 9 * 1. Redistributions of source code must retain the above copyright notice,
<> 138:093f2bd7b9eb 10 * this list of conditions and the following disclaimer.
<> 138:093f2bd7b9eb 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 138:093f2bd7b9eb 12 * this list of conditions and the following disclaimer in the documentation
<> 138:093f2bd7b9eb 13 * and/or other materials provided with the distribution.
<> 138:093f2bd7b9eb 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 138:093f2bd7b9eb 15 * may be used to endorse or promote products derived from this software
<> 138:093f2bd7b9eb 16 * without specific prior written permission.
<> 138:093f2bd7b9eb 17 *
<> 138:093f2bd7b9eb 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 138:093f2bd7b9eb 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 138:093f2bd7b9eb 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 138:093f2bd7b9eb 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 138:093f2bd7b9eb 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 138:093f2bd7b9eb 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 138:093f2bd7b9eb 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 138:093f2bd7b9eb 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 138:093f2bd7b9eb 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 138:093f2bd7b9eb 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 138:093f2bd7b9eb 28 *******************************************************************************
<> 138:093f2bd7b9eb 29 */
<> 138:093f2bd7b9eb 30 #ifndef MBED_GPIO_IRQ_DEVICE_H
<> 138:093f2bd7b9eb 31 #define MBED_GPIO_IRQ_DEVICE_H
<> 138:093f2bd7b9eb 32
<> 138:093f2bd7b9eb 33 #ifdef __cplusplus
<> 138:093f2bd7b9eb 34 extern "C" {
<> 138:093f2bd7b9eb 35 #endif
<> 138:093f2bd7b9eb 36
<> 138:093f2bd7b9eb 37 #include "stm32f0xx_ll_exti.h"
<> 138:093f2bd7b9eb 38
<> 138:093f2bd7b9eb 39 // Number of EXTI irq vectors (EXTI0_1, EXTI2_3, EXTI4_15)
<> 138:093f2bd7b9eb 40 #define CHANNEL_NUM (3)
<> 138:093f2bd7b9eb 41
<> 138:093f2bd7b9eb 42 #define EXTI_IRQ0_NUM_LINES 2
<> 138:093f2bd7b9eb 43 #define EXTI_IRQ1_NUM_LINES 2
<> 138:093f2bd7b9eb 44 #define EXTI_IRQ2_NUM_LINES 12
<> 138:093f2bd7b9eb 45 // Max pins for one line (max with EXTI4_15)
<> 138:093f2bd7b9eb 46 #define MAX_PIN_LINE (EXTI_IRQ2_NUM_LINES)
<> 138:093f2bd7b9eb 47
<> 138:093f2bd7b9eb 48 /* Structure to describe how the HW EXTI lines are defined in this HW */
<> 138:093f2bd7b9eb 49 typedef struct exti_lines {
<> 138:093f2bd7b9eb 50 uint32_t gpio_idx; // an index entry for each EXIT line
<> 138:093f2bd7b9eb 51 uint32_t irq_index; // the IRQ index
<> 138:093f2bd7b9eb 52 IRQn_Type irq_n; // the corresponding EXTI IRQn
<> 138:093f2bd7b9eb 53 } exti_lines_t;
<> 138:093f2bd7b9eb 54
<> 138:093f2bd7b9eb 55 // Used to return the index for channels array.
<> 138:093f2bd7b9eb 56 extern const exti_lines_t pin_lines_desc[];
<> 138:093f2bd7b9eb 57
<> 138:093f2bd7b9eb 58 #ifdef __cplusplus
<> 138:093f2bd7b9eb 59 }
<> 138:093f2bd7b9eb 60 #endif
<> 138:093f2bd7b9eb 61
<> 138:093f2bd7b9eb 62 #endif