Knight KE / Mbed OS Game_Master

游戏王对战板，目前code还是空的

mbed-os/drivers/InterruptIn.h@0:9b3d4731edbb, 2018-06-21 (annotated)

Committer:
WFKnight
Date:
Thu Jun 21 13:51:43 2018 +0000
Revision:
0:9b3d4731edbb
UART, RTOS, LED

Who changed what in which revision?

UserRevisionLine numberNew contents of line
WFKnight 0:9b3d4731edbb 1 /* mbed Microcontroller Library
WFKnight 0:9b3d4731edbb 2 * Copyright (c) 2006-2013 ARM Limited
WFKnight 0:9b3d4731edbb 3 *
WFKnight 0:9b3d4731edbb 4 * Licensed under the Apache License, Version 2.0 (the "License");
WFKnight 0:9b3d4731edbb 5 * you may not use this file except in compliance with the License.
WFKnight 0:9b3d4731edbb 6 * You may obtain a copy of the License at
WFKnight 0:9b3d4731edbb 7 *
WFKnight 0:9b3d4731edbb 8 * http://www.apache.org/licenses/LICENSE-2.0
WFKnight 0:9b3d4731edbb 9 *
WFKnight 0:9b3d4731edbb 10 * Unless required by applicable law or agreed to in writing, software
WFKnight 0:9b3d4731edbb 11 * distributed under the License is distributed on an "AS IS" BASIS,
WFKnight 0:9b3d4731edbb 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
WFKnight 0:9b3d4731edbb 13 * See the License for the specific language governing permissions and
WFKnight 0:9b3d4731edbb 14 * limitations under the License.
WFKnight 0:9b3d4731edbb 15 */
WFKnight 0:9b3d4731edbb 16 #ifndef MBED_INTERRUPTIN_H
WFKnight 0:9b3d4731edbb 17 #define MBED_INTERRUPTIN_H
WFKnight 0:9b3d4731edbb 18
WFKnight 0:9b3d4731edbb 19 #include "platform/platform.h"
WFKnight 0:9b3d4731edbb 20
WFKnight 0:9b3d4731edbb 21 #if defined (DEVICE_INTERRUPTIN) || defined(DOXYGEN_ONLY)
WFKnight 0:9b3d4731edbb 22
WFKnight 0:9b3d4731edbb 23 #include "hal/gpio_api.h"
WFKnight 0:9b3d4731edbb 24 #include "hal/gpio_irq_api.h"
WFKnight 0:9b3d4731edbb 25 #include "platform/Callback.h"
WFKnight 0:9b3d4731edbb 26 #include "platform/mbed_critical.h"
WFKnight 0:9b3d4731edbb 27 #include "platform/mbed_toolchain.h"
WFKnight 0:9b3d4731edbb 28 #include "platform/NonCopyable.h"
WFKnight 0:9b3d4731edbb 29
WFKnight 0:9b3d4731edbb 30 namespace mbed {
WFKnight 0:9b3d4731edbb 31 /** \addtogroup drivers */
WFKnight 0:9b3d4731edbb 32
WFKnight 0:9b3d4731edbb 33 /** A digital interrupt input, used to call a function on a rising or falling edge
WFKnight 0:9b3d4731edbb 34 *
WFKnight 0:9b3d4731edbb 35 * @note Synchronization level: Interrupt safe
WFKnight 0:9b3d4731edbb 36 *
WFKnight 0:9b3d4731edbb 37 * Example:
WFKnight 0:9b3d4731edbb 38 * @code
WFKnight 0:9b3d4731edbb 39 * // Flash an LED while waiting for events
WFKnight 0:9b3d4731edbb 40 *
WFKnight 0:9b3d4731edbb 41 * #include "mbed.h"
WFKnight 0:9b3d4731edbb 42 *
WFKnight 0:9b3d4731edbb 43 * InterruptIn event(p16);
WFKnight 0:9b3d4731edbb 44 * DigitalOut led(LED1);
WFKnight 0:9b3d4731edbb 45 *
WFKnight 0:9b3d4731edbb 46 * void trigger() {
WFKnight 0:9b3d4731edbb 47 * printf("triggered!\n");
WFKnight 0:9b3d4731edbb 48 * }
WFKnight 0:9b3d4731edbb 49 *
WFKnight 0:9b3d4731edbb 50 * int main() {
WFKnight 0:9b3d4731edbb 51 * event.rise(&trigger);
WFKnight 0:9b3d4731edbb 52 * while(1) {
WFKnight 0:9b3d4731edbb 53 * led = !led;
WFKnight 0:9b3d4731edbb 54 * wait(0.25);
WFKnight 0:9b3d4731edbb 55 * }
WFKnight 0:9b3d4731edbb 56 * }
WFKnight 0:9b3d4731edbb 57 * @endcode
WFKnight 0:9b3d4731edbb 58 * @ingroup drivers
WFKnight 0:9b3d4731edbb 59 */
WFKnight 0:9b3d4731edbb 60 class InterruptIn : private NonCopyable<InterruptIn> {
WFKnight 0:9b3d4731edbb 61
WFKnight 0:9b3d4731edbb 62 public:
WFKnight 0:9b3d4731edbb 63
WFKnight 0:9b3d4731edbb 64 /** Create an InterruptIn connected to the specified pin
WFKnight 0:9b3d4731edbb 65 *
WFKnight 0:9b3d4731edbb 66 * @param pin InterruptIn pin to connect to
WFKnight 0:9b3d4731edbb 67 */
WFKnight 0:9b3d4731edbb 68 InterruptIn(PinName pin);
WFKnight 0:9b3d4731edbb 69
WFKnight 0:9b3d4731edbb 70 /** Create an InterruptIn connected to the specified pin,
WFKnight 0:9b3d4731edbb 71 * and the pin configured to the specified mode.
WFKnight 0:9b3d4731edbb 72 *
WFKnight 0:9b3d4731edbb 73 * @param pin InterruptIn pin to connect to
WFKnight 0:9b3d4731edbb 74 * @param mode The mode to set the pin to (PullUp/PullDown/etc.)
WFKnight 0:9b3d4731edbb 75 */
WFKnight 0:9b3d4731edbb 76 InterruptIn(PinName pin, PinMode mode);
WFKnight 0:9b3d4731edbb 77
WFKnight 0:9b3d4731edbb 78 virtual ~InterruptIn();
WFKnight 0:9b3d4731edbb 79
WFKnight 0:9b3d4731edbb 80 /** Read the input, represented as 0 or 1 (int)
WFKnight 0:9b3d4731edbb 81 *
WFKnight 0:9b3d4731edbb 82 * @returns
WFKnight 0:9b3d4731edbb 83 * An integer representing the state of the input pin,
WFKnight 0:9b3d4731edbb 84 * 0 for logical 0, 1 for logical 1
WFKnight 0:9b3d4731edbb 85 */
WFKnight 0:9b3d4731edbb 86 int read();
WFKnight 0:9b3d4731edbb 87
WFKnight 0:9b3d4731edbb 88 /** An operator shorthand for read()
WFKnight 0:9b3d4731edbb 89 */
WFKnight 0:9b3d4731edbb 90 operator int();
WFKnight 0:9b3d4731edbb 91
WFKnight 0:9b3d4731edbb 92
WFKnight 0:9b3d4731edbb 93 /** Attach a function to call when a rising edge occurs on the input
WFKnight 0:9b3d4731edbb 94 *
WFKnight 0:9b3d4731edbb 95 * @param func A pointer to a void function, or 0 to set as none
WFKnight 0:9b3d4731edbb 96 */
WFKnight 0:9b3d4731edbb 97 void rise(Callback<void()> func);
WFKnight 0:9b3d4731edbb 98
WFKnight 0:9b3d4731edbb 99 /** Attach a member function to call when a rising edge occurs on the input
WFKnight 0:9b3d4731edbb 100 *
WFKnight 0:9b3d4731edbb 101 * @param obj pointer to the object to call the member function on
WFKnight 0:9b3d4731edbb 102 * @param method pointer to the member function to be called
WFKnight 0:9b3d4731edbb 103 * @deprecated
WFKnight 0:9b3d4731edbb 104 * The rise function does not support cv-qualifiers. Replaced by
WFKnight 0:9b3d4731edbb 105 * rise(callback(obj, method)).
WFKnight 0:9b3d4731edbb 106 */
WFKnight 0:9b3d4731edbb 107 template<typename T, typename M>
WFKnight 0:9b3d4731edbb 108 MBED_DEPRECATED_SINCE("mbed-os-5.1",
WFKnight 0:9b3d4731edbb 109 "The rise function does not support cv-qualifiers. Replaced by "
WFKnight 0:9b3d4731edbb 110 "rise(callback(obj, method)).")
WFKnight 0:9b3d4731edbb 111 void rise(T *obj, M method) {
WFKnight 0:9b3d4731edbb 112 core_util_critical_section_enter();
WFKnight 0:9b3d4731edbb 113 rise(callback(obj, method));
WFKnight 0:9b3d4731edbb 114 core_util_critical_section_exit();
WFKnight 0:9b3d4731edbb 115 }
WFKnight 0:9b3d4731edbb 116
WFKnight 0:9b3d4731edbb 117 /** Attach a function to call when a falling edge occurs on the input
WFKnight 0:9b3d4731edbb 118 *
WFKnight 0:9b3d4731edbb 119 * @param func A pointer to a void function, or 0 to set as none
WFKnight 0:9b3d4731edbb 120 */
WFKnight 0:9b3d4731edbb 121 void fall(Callback<void()> func);
WFKnight 0:9b3d4731edbb 122
WFKnight 0:9b3d4731edbb 123 /** Attach a member function to call when a falling edge occurs on the input
WFKnight 0:9b3d4731edbb 124 *
WFKnight 0:9b3d4731edbb 125 * @param obj pointer to the object to call the member function on
WFKnight 0:9b3d4731edbb 126 * @param method pointer to the member function to be called
WFKnight 0:9b3d4731edbb 127 * @deprecated
WFKnight 0:9b3d4731edbb 128 * The rise function does not support cv-qualifiers. Replaced by
WFKnight 0:9b3d4731edbb 129 * rise(callback(obj, method)).
WFKnight 0:9b3d4731edbb 130 */
WFKnight 0:9b3d4731edbb 131 template<typename T, typename M>
WFKnight 0:9b3d4731edbb 132 MBED_DEPRECATED_SINCE("mbed-os-5.1",
WFKnight 0:9b3d4731edbb 133 "The fall function does not support cv-qualifiers. Replaced by "
WFKnight 0:9b3d4731edbb 134 "fall(callback(obj, method)).")
WFKnight 0:9b3d4731edbb 135 void fall(T *obj, M method) {
WFKnight 0:9b3d4731edbb 136 core_util_critical_section_enter();
WFKnight 0:9b3d4731edbb 137 fall(callback(obj, method));
WFKnight 0:9b3d4731edbb 138 core_util_critical_section_exit();
WFKnight 0:9b3d4731edbb 139 }
WFKnight 0:9b3d4731edbb 140
WFKnight 0:9b3d4731edbb 141 /** Set the input pin mode
WFKnight 0:9b3d4731edbb 142 *
WFKnight 0:9b3d4731edbb 143 * @param pull PullUp, PullDown, PullNone
WFKnight 0:9b3d4731edbb 144 */
WFKnight 0:9b3d4731edbb 145 void mode(PinMode pull);
WFKnight 0:9b3d4731edbb 146
WFKnight 0:9b3d4731edbb 147 /** Enable IRQ. This method depends on hw implementation, might enable one
WFKnight 0:9b3d4731edbb 148 * port interrupts. For further information, check gpio_irq_enable().
WFKnight 0:9b3d4731edbb 149 */
WFKnight 0:9b3d4731edbb 150 void enable_irq();
WFKnight 0:9b3d4731edbb 151
WFKnight 0:9b3d4731edbb 152 /** Disable IRQ. This method depends on hw implementation, might disable one
WFKnight 0:9b3d4731edbb 153 * port interrupts. For further information, check gpio_irq_disable().
WFKnight 0:9b3d4731edbb 154 */
WFKnight 0:9b3d4731edbb 155 void disable_irq();
WFKnight 0:9b3d4731edbb 156
WFKnight 0:9b3d4731edbb 157 static void _irq_handler(uint32_t id, gpio_irq_event event);
WFKnight 0:9b3d4731edbb 158
WFKnight 0:9b3d4731edbb 159 protected:
WFKnight 0:9b3d4731edbb 160 gpio_t gpio;
WFKnight 0:9b3d4731edbb 161 gpio_irq_t gpio_irq;
WFKnight 0:9b3d4731edbb 162
WFKnight 0:9b3d4731edbb 163 Callback<void()> _rise;
WFKnight 0:9b3d4731edbb 164 Callback<void()> _fall;
WFKnight 0:9b3d4731edbb 165
WFKnight 0:9b3d4731edbb 166 void irq_init(PinName pin);
WFKnight 0:9b3d4731edbb 167 };
WFKnight 0:9b3d4731edbb 168
WFKnight 0:9b3d4731edbb 169 } // namespace mbed
WFKnight 0:9b3d4731edbb 170
WFKnight 0:9b3d4731edbb 171 #endif
WFKnight 0:9b3d4731edbb 172
WFKnight 0:9b3d4731edbb 173 #endif