Aditya Mehrotra / mbed-dev

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Dependents:   CAN_TEST SPIne_Plus_DYNO_SENSORS SPIne_Plus_v2 SPIne_Plus_Dyno_v2

targets/TARGET_STM/TARGET_STM32F4/gpio_irq_device.h@3:993b4d6ff61e, 2021-03-09 (annotated)

Committer:
adimmit
Date:
Tue Mar 09 20:33:24 2021 +0000
Revision:
3:993b4d6ff61e
Parent:
0:083111ae2a11 
added CAN3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
saloutos 0:083111ae2a11 1 /* mbed Microcontroller Library
saloutos 0:083111ae2a11 2 *******************************************************************************
saloutos 0:083111ae2a11 3 * Copyright (c) 2017, STMicroelectronics
saloutos 0:083111ae2a11 4 * All rights reserved.
saloutos 0:083111ae2a11 5 *
saloutos 0:083111ae2a11 6 * Redistribution and use in source and binary forms, with or without
saloutos 0:083111ae2a11 7 * modification, are permitted provided that the following conditions are met:
saloutos 0:083111ae2a11 8 *
saloutos 0:083111ae2a11 9 * 1. Redistributions of source code must retain the above copyright notice,
saloutos 0:083111ae2a11 10 * this list of conditions and the following disclaimer.
saloutos 0:083111ae2a11 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
saloutos 0:083111ae2a11 12 * this list of conditions and the following disclaimer in the documentation
saloutos 0:083111ae2a11 13 * and/or other materials provided with the distribution.
saloutos 0:083111ae2a11 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
saloutos 0:083111ae2a11 15 * may be used to endorse or promote products derived from this software
saloutos 0:083111ae2a11 16 * without specific prior written permission.
saloutos 0:083111ae2a11 17 *
saloutos 0:083111ae2a11 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
saloutos 0:083111ae2a11 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
saloutos 0:083111ae2a11 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
saloutos 0:083111ae2a11 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
saloutos 0:083111ae2a11 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
saloutos 0:083111ae2a11 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
saloutos 0:083111ae2a11 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
saloutos 0:083111ae2a11 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
saloutos 0:083111ae2a11 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
saloutos 0:083111ae2a11 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
saloutos 0:083111ae2a11 28 *******************************************************************************
saloutos 0:083111ae2a11 29 */
saloutos 0:083111ae2a11 30 #ifndef MBED_GPIO_IRQ_DEVICE_H
saloutos 0:083111ae2a11 31 #define MBED_GPIO_IRQ_DEVICE_H
saloutos 0:083111ae2a11 32
saloutos 0:083111ae2a11 33 #ifdef __cplusplus
saloutos 0:083111ae2a11 34 extern "C" {
saloutos 0:083111ae2a11 35 #endif
saloutos 0:083111ae2a11 36
saloutos 0:083111ae2a11 37 // when LL is available, below include can be used
saloutos 0:083111ae2a11 38 // #include "stm32f4xx_ll_exti.h"
saloutos 0:083111ae2a11 39 // until then let's define locally the required functions
saloutos 0:083111ae2a11 40 __STATIC_INLINE void LL_EXTI_EnableRisingTrig_0_31(uint32_t ExtiLine)
saloutos 0:083111ae2a11 41 {
saloutos 0:083111ae2a11 42 SET_BIT(EXTI->RTSR, ExtiLine);
saloutos 0:083111ae2a11 43 }
saloutos 0:083111ae2a11 44 __STATIC_INLINE void LL_EXTI_DisableRisingTrig_0_31(uint32_t ExtiLine)
saloutos 0:083111ae2a11 45 {
saloutos 0:083111ae2a11 46 CLEAR_BIT(EXTI->RTSR, ExtiLine);
saloutos 0:083111ae2a11 47 }
saloutos 0:083111ae2a11 48 __STATIC_INLINE void LL_EXTI_EnableFallingTrig_0_31(uint32_t ExtiLine)
saloutos 0:083111ae2a11 49 {
saloutos 0:083111ae2a11 50 SET_BIT(EXTI->FTSR, ExtiLine);
saloutos 0:083111ae2a11 51 }
saloutos 0:083111ae2a11 52 __STATIC_INLINE void LL_EXTI_DisableFallingTrig_0_31(uint32_t ExtiLine)
saloutos 0:083111ae2a11 53 {
saloutos 0:083111ae2a11 54 CLEAR_BIT(EXTI->FTSR, ExtiLine);
saloutos 0:083111ae2a11 55 }
saloutos 0:083111ae2a11 56 __STATIC_INLINE void LL_EXTI_EnableIT_0_31(uint32_t ExtiLine)
saloutos 0:083111ae2a11 57 {
saloutos 0:083111ae2a11 58 SET_BIT(EXTI->IMR, ExtiLine);
saloutos 0:083111ae2a11 59 }
saloutos 0:083111ae2a11 60 __STATIC_INLINE void LL_EXTI_DisableIT_0_31(uint32_t ExtiLine)
saloutos 0:083111ae2a11 61 {
saloutos 0:083111ae2a11 62 CLEAR_BIT(EXTI->IMR, ExtiLine);
saloutos 0:083111ae2a11 63 }
saloutos 0:083111ae2a11 64 // Above lines shall be later defined in LL
saloutos 0:083111ae2a11 65
saloutos 0:083111ae2a11 66 // Number of EXTI irq vectors (EXTI0, EXTI1, EXTI2, EXTI3, EXTI4, EXTI5_9, EXTI10_15)
saloutos 0:083111ae2a11 67 #define CHANNEL_NUM (7)
saloutos 0:083111ae2a11 68
saloutos 0:083111ae2a11 69 #define EXTI_IRQ0_NUM_LINES 1
saloutos 0:083111ae2a11 70 #define EXTI_IRQ1_NUM_LINES 1
saloutos 0:083111ae2a11 71 #define EXTI_IRQ2_NUM_LINES 1
saloutos 0:083111ae2a11 72 #define EXTI_IRQ3_NUM_LINES 1
saloutos 0:083111ae2a11 73 #define EXTI_IRQ4_NUM_LINES 1
saloutos 0:083111ae2a11 74 #define EXTI_IRQ5_NUM_LINES 5
saloutos 0:083111ae2a11 75 #define EXTI_IRQ6_NUM_LINES 6
saloutos 0:083111ae2a11 76
saloutos 0:083111ae2a11 77 // Max pins for one line (max with EXTI10_15)
saloutos 0:083111ae2a11 78 #define MAX_PIN_LINE (EXTI_IRQ6_NUM_LINES)
saloutos 0:083111ae2a11 79
saloutos 0:083111ae2a11 80 /* Structure to describe how the HW EXTI lines are defined in this HW */
saloutos 0:083111ae2a11 81 typedef struct exti_lines {
saloutos 0:083111ae2a11 82 uint32_t gpio_idx; // an index entry for each EXIT line
saloutos 0:083111ae2a11 83 uint32_t irq_index; // the IRQ index
saloutos 0:083111ae2a11 84 IRQn_Type irq_n; // the corresponding EXTI IRQn
saloutos 0:083111ae2a11 85 } exti_lines_t;
saloutos 0:083111ae2a11 86
saloutos 0:083111ae2a11 87 // Used to return the index for channels array.
saloutos 0:083111ae2a11 88 extern const exti_lines_t pin_lines_desc[];
saloutos 0:083111ae2a11 89
saloutos 0:083111ae2a11 90 #ifdef __cplusplus
saloutos 0:083111ae2a11 91 }
saloutos 0:083111ae2a11 92 #endif
saloutos 0:083111ae2a11 93
saloutos 0:083111ae2a11 94 #endif