Takaaki Numai / mbed-dev

inport from local

Dependents:   Hobbyking_Cheetah_0511

targets/TARGET_STM/TARGET_STM32F4/gpio_irq_device.h@0:85b3fd62ea1a, 2020-03-16 (annotated)

Committer:
NYX
Date:
Mon Mar 16 06:35:48 2020 +0000
Revision:
0:85b3fd62ea1a
reinport to mbed;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
NYX 0:85b3fd62ea1a 1 /* mbed Microcontroller Library
NYX 0:85b3fd62ea1a 2 *******************************************************************************
NYX 0:85b3fd62ea1a 3 * Copyright (c) 2017, STMicroelectronics
NYX 0:85b3fd62ea1a 4 * All rights reserved.
NYX 0:85b3fd62ea1a 5 *
NYX 0:85b3fd62ea1a 6 * Redistribution and use in source and binary forms, with or without
NYX 0:85b3fd62ea1a 7 * modification, are permitted provided that the following conditions are met:
NYX 0:85b3fd62ea1a 8 *
NYX 0:85b3fd62ea1a 9 * 1. Redistributions of source code must retain the above copyright notice,
NYX 0:85b3fd62ea1a 10 * this list of conditions and the following disclaimer.
NYX 0:85b3fd62ea1a 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
NYX 0:85b3fd62ea1a 12 * this list of conditions and the following disclaimer in the documentation
NYX 0:85b3fd62ea1a 13 * and/or other materials provided with the distribution.
NYX 0:85b3fd62ea1a 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
NYX 0:85b3fd62ea1a 15 * may be used to endorse or promote products derived from this software
NYX 0:85b3fd62ea1a 16 * without specific prior written permission.
NYX 0:85b3fd62ea1a 17 *
NYX 0:85b3fd62ea1a 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
NYX 0:85b3fd62ea1a 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
NYX 0:85b3fd62ea1a 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
NYX 0:85b3fd62ea1a 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
NYX 0:85b3fd62ea1a 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
NYX 0:85b3fd62ea1a 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
NYX 0:85b3fd62ea1a 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
NYX 0:85b3fd62ea1a 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
NYX 0:85b3fd62ea1a 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
NYX 0:85b3fd62ea1a 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
NYX 0:85b3fd62ea1a 28 *******************************************************************************
NYX 0:85b3fd62ea1a 29 */
NYX 0:85b3fd62ea1a 30 #ifndef MBED_GPIO_IRQ_DEVICE_H
NYX 0:85b3fd62ea1a 31 #define MBED_GPIO_IRQ_DEVICE_H
NYX 0:85b3fd62ea1a 32
NYX 0:85b3fd62ea1a 33 #ifdef __cplusplus
NYX 0:85b3fd62ea1a 34 extern "C" {
NYX 0:85b3fd62ea1a 35 #endif
NYX 0:85b3fd62ea1a 36
NYX 0:85b3fd62ea1a 37 // when LL is available, below include can be used
NYX 0:85b3fd62ea1a 38 // #include "stm32f4xx_ll_exti.h"
NYX 0:85b3fd62ea1a 39 // until then let's define locally the required functions
NYX 0:85b3fd62ea1a 40 __STATIC_INLINE void LL_EXTI_EnableRisingTrig_0_31(uint32_t ExtiLine)
NYX 0:85b3fd62ea1a 41 {
NYX 0:85b3fd62ea1a 42 SET_BIT(EXTI->RTSR, ExtiLine);
NYX 0:85b3fd62ea1a 43 }
NYX 0:85b3fd62ea1a 44 __STATIC_INLINE void LL_EXTI_DisableRisingTrig_0_31(uint32_t ExtiLine)
NYX 0:85b3fd62ea1a 45 {
NYX 0:85b3fd62ea1a 46 CLEAR_BIT(EXTI->RTSR, ExtiLine);
NYX 0:85b3fd62ea1a 47 }
NYX 0:85b3fd62ea1a 48 __STATIC_INLINE void LL_EXTI_EnableFallingTrig_0_31(uint32_t ExtiLine)
NYX 0:85b3fd62ea1a 49 {
NYX 0:85b3fd62ea1a 50 SET_BIT(EXTI->FTSR, ExtiLine);
NYX 0:85b3fd62ea1a 51 }
NYX 0:85b3fd62ea1a 52 __STATIC_INLINE void LL_EXTI_DisableFallingTrig_0_31(uint32_t ExtiLine)
NYX 0:85b3fd62ea1a 53 {
NYX 0:85b3fd62ea1a 54 CLEAR_BIT(EXTI->FTSR, ExtiLine);
NYX 0:85b3fd62ea1a 55 }
NYX 0:85b3fd62ea1a 56 __STATIC_INLINE void LL_EXTI_EnableIT_0_31(uint32_t ExtiLine)
NYX 0:85b3fd62ea1a 57 {
NYX 0:85b3fd62ea1a 58 SET_BIT(EXTI->IMR, ExtiLine);
NYX 0:85b3fd62ea1a 59 }
NYX 0:85b3fd62ea1a 60 __STATIC_INLINE void LL_EXTI_DisableIT_0_31(uint32_t ExtiLine)
NYX 0:85b3fd62ea1a 61 {
NYX 0:85b3fd62ea1a 62 CLEAR_BIT(EXTI->IMR, ExtiLine);
NYX 0:85b3fd62ea1a 63 }
NYX 0:85b3fd62ea1a 64 // Above lines shall be later defined in LL
NYX 0:85b3fd62ea1a 65
NYX 0:85b3fd62ea1a 66 // Number of EXTI irq vectors (EXTI0, EXTI1, EXTI2, EXTI3, EXTI4, EXTI5_9, EXTI10_15)
NYX 0:85b3fd62ea1a 67 #define CHANNEL_NUM (7)
NYX 0:85b3fd62ea1a 68
NYX 0:85b3fd62ea1a 69 #define EXTI_IRQ0_NUM_LINES 1
NYX 0:85b3fd62ea1a 70 #define EXTI_IRQ1_NUM_LINES 1
NYX 0:85b3fd62ea1a 71 #define EXTI_IRQ2_NUM_LINES 1
NYX 0:85b3fd62ea1a 72 #define EXTI_IRQ3_NUM_LINES 1
NYX 0:85b3fd62ea1a 73 #define EXTI_IRQ4_NUM_LINES 1
NYX 0:85b3fd62ea1a 74 #define EXTI_IRQ5_NUM_LINES 5
NYX 0:85b3fd62ea1a 75 #define EXTI_IRQ6_NUM_LINES 6
NYX 0:85b3fd62ea1a 76
NYX 0:85b3fd62ea1a 77 // Max pins for one line (max with EXTI10_15)
NYX 0:85b3fd62ea1a 78 #define MAX_PIN_LINE (EXTI_IRQ6_NUM_LINES)
NYX 0:85b3fd62ea1a 79
NYX 0:85b3fd62ea1a 80 /* Structure to describe how the HW EXTI lines are defined in this HW */
NYX 0:85b3fd62ea1a 81 typedef struct exti_lines {
NYX 0:85b3fd62ea1a 82 uint32_t gpio_idx; // an index entry for each EXIT line
NYX 0:85b3fd62ea1a 83 uint32_t irq_index; // the IRQ index
NYX 0:85b3fd62ea1a 84 IRQn_Type irq_n; // the corresponding EXTI IRQn
NYX 0:85b3fd62ea1a 85 } exti_lines_t;
NYX 0:85b3fd62ea1a 86
NYX 0:85b3fd62ea1a 87 // Used to return the index for channels array.
NYX 0:85b3fd62ea1a 88 extern const exti_lines_t pin_lines_desc[];
NYX 0:85b3fd62ea1a 89
NYX 0:85b3fd62ea1a 90 #ifdef __cplusplus
NYX 0:85b3fd62ea1a 91 }
NYX 0:85b3fd62ea1a 92 #endif
NYX 0:85b3fd62ea1a 93
NYX 0:85b3fd62ea1a 94 #endif