Руслан Бредун / Mbed 2 deprecated stm32-sensor-base2

test

Dependencies:   mbed Watchdog

Dependents:   STM32-MC_node

mbed/drivers/InterruptIn.h@11:32eeb052cda5, 2020-08-26 (annotated)

Committer:
ommpy
Date:
Wed Aug 26 14:26:27 2020 +0530
Revision:
11:32eeb052cda5
Parent:
0:d383e2dee0f7 
added temp sensor in code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ommpy 0:d383e2dee0f7 1 /* mbed Microcontroller Library
ommpy 0:d383e2dee0f7 2 * Copyright (c) 2006-2013 ARM Limited
ommpy 0:d383e2dee0f7 3 * SPDX-License-Identifier: Apache-2.0
ommpy 0:d383e2dee0f7 4 *
ommpy 0:d383e2dee0f7 5 * Licensed under the Apache License, Version 2.0 (the "License");
ommpy 0:d383e2dee0f7 6 * you may not use this file except in compliance with the License.
ommpy 0:d383e2dee0f7 7 * You may obtain a copy of the License at
ommpy 0:d383e2dee0f7 8 *
ommpy 0:d383e2dee0f7 9 * http://www.apache.org/licenses/LICENSE-2.0
ommpy 0:d383e2dee0f7 10 *
ommpy 0:d383e2dee0f7 11 * Unless required by applicable law or agreed to in writing, software
ommpy 0:d383e2dee0f7 12 * distributed under the License is distributed on an "AS IS" BASIS,
ommpy 0:d383e2dee0f7 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ommpy 0:d383e2dee0f7 14 * See the License for the specific language governing permissions and
ommpy 0:d383e2dee0f7 15 * limitations under the License.
ommpy 0:d383e2dee0f7 16 */
ommpy 0:d383e2dee0f7 17 #ifndef MBED_INTERRUPTIN_H
ommpy 0:d383e2dee0f7 18 #define MBED_INTERRUPTIN_H
ommpy 0:d383e2dee0f7 19
ommpy 0:d383e2dee0f7 20 #include "platform/platform.h"
ommpy 0:d383e2dee0f7 21
ommpy 0:d383e2dee0f7 22 #if DEVICE_INTERRUPTIN || defined(DOXYGEN_ONLY)
ommpy 0:d383e2dee0f7 23
ommpy 0:d383e2dee0f7 24 #include "hal/gpio_api.h"
ommpy 0:d383e2dee0f7 25 #include "hal/gpio_irq_api.h"
ommpy 0:d383e2dee0f7 26 #include "platform/Callback.h"
ommpy 0:d383e2dee0f7 27 #include "platform/mbed_critical.h"
ommpy 0:d383e2dee0f7 28 #include "platform/mbed_toolchain.h"
ommpy 0:d383e2dee0f7 29 #include "platform/NonCopyable.h"
ommpy 0:d383e2dee0f7 30
ommpy 0:d383e2dee0f7 31 namespace mbed {
ommpy 0:d383e2dee0f7 32 /** \addtogroup drivers */
ommpy 0:d383e2dee0f7 33
ommpy 0:d383e2dee0f7 34 /** A digital interrupt input, used to call a function on a rising or falling edge
ommpy 0:d383e2dee0f7 35 *
ommpy 0:d383e2dee0f7 36 * @note Synchronization level: Interrupt safe
ommpy 0:d383e2dee0f7 37 *
ommpy 0:d383e2dee0f7 38 * Example:
ommpy 0:d383e2dee0f7 39 * @code
ommpy 0:d383e2dee0f7 40 * // Flash an LED while waiting for events
ommpy 0:d383e2dee0f7 41 *
ommpy 0:d383e2dee0f7 42 * #include "mbed.h"
ommpy 0:d383e2dee0f7 43 *
ommpy 0:d383e2dee0f7 44 * InterruptIn event(p16);
ommpy 0:d383e2dee0f7 45 * DigitalOut led(LED1);
ommpy 0:d383e2dee0f7 46 *
ommpy 0:d383e2dee0f7 47 * void trigger() {
ommpy 0:d383e2dee0f7 48 * printf("triggered!\n");
ommpy 0:d383e2dee0f7 49 * }
ommpy 0:d383e2dee0f7 50 *
ommpy 0:d383e2dee0f7 51 * int main() {
ommpy 0:d383e2dee0f7 52 * // register trigger() to be called upon the rising edge of event
ommpy 0:d383e2dee0f7 53 * event.rise(&trigger);
ommpy 0:d383e2dee0f7 54 * while(1) {
ommpy 0:d383e2dee0f7 55 * led = !led;
ommpy 0:d383e2dee0f7 56 * wait(0.25);
ommpy 0:d383e2dee0f7 57 * }
ommpy 0:d383e2dee0f7 58 * }
ommpy 0:d383e2dee0f7 59 * @endcode
ommpy 0:d383e2dee0f7 60 * @ingroup drivers
ommpy 0:d383e2dee0f7 61 */
ommpy 0:d383e2dee0f7 62 class InterruptIn : private NonCopyable<InterruptIn> {
ommpy 0:d383e2dee0f7 63
ommpy 0:d383e2dee0f7 64 public:
ommpy 0:d383e2dee0f7 65
ommpy 0:d383e2dee0f7 66 /** Create an InterruptIn connected to the specified pin
ommpy 0:d383e2dee0f7 67 *
ommpy 0:d383e2dee0f7 68 * @param pin InterruptIn pin to connect to
ommpy 0:d383e2dee0f7 69 */
ommpy 0:d383e2dee0f7 70 InterruptIn(PinName pin);
ommpy 0:d383e2dee0f7 71
ommpy 0:d383e2dee0f7 72 /** Create an InterruptIn connected to the specified pin,
ommpy 0:d383e2dee0f7 73 * and the pin configured to the specified mode.
ommpy 0:d383e2dee0f7 74 *
ommpy 0:d383e2dee0f7 75 * @param pin InterruptIn pin to connect to
ommpy 0:d383e2dee0f7 76 * @param mode Desired Pin mode configuration.
ommpy 0:d383e2dee0f7 77 * (Valid values could be PullNone, PullDown, PullUp and PullDefault.
ommpy 0:d383e2dee0f7 78 * See PinNames.h for your target for definitions)
ommpy 0:d383e2dee0f7 79 *
ommpy 0:d383e2dee0f7 80 */
ommpy 0:d383e2dee0f7 81 InterruptIn(PinName pin, PinMode mode);
ommpy 0:d383e2dee0f7 82
ommpy 0:d383e2dee0f7 83 virtual ~InterruptIn();
ommpy 0:d383e2dee0f7 84
ommpy 0:d383e2dee0f7 85 /** Read the input, represented as 0 or 1 (int)
ommpy 0:d383e2dee0f7 86 *
ommpy 0:d383e2dee0f7 87 * @returns
ommpy 0:d383e2dee0f7 88 * An integer representing the state of the input pin,
ommpy 0:d383e2dee0f7 89 * 0 for logical 0, 1 for logical 1
ommpy 0:d383e2dee0f7 90 */
ommpy 0:d383e2dee0f7 91 int read();
ommpy 0:d383e2dee0f7 92
ommpy 0:d383e2dee0f7 93 /** An operator shorthand for read()
ommpy 0:d383e2dee0f7 94 */
ommpy 0:d383e2dee0f7 95 operator int();
ommpy 0:d383e2dee0f7 96
ommpy 0:d383e2dee0f7 97
ommpy 0:d383e2dee0f7 98 /** Attach a function to call when a rising edge occurs on the input
ommpy 0:d383e2dee0f7 99 *
ommpy 0:d383e2dee0f7 100 * @param func A pointer to a void function, or 0 to set as none
ommpy 0:d383e2dee0f7 101 */
ommpy 0:d383e2dee0f7 102 void rise(Callback<void()> func);
ommpy 0:d383e2dee0f7 103
ommpy 0:d383e2dee0f7 104 /** Attach a member function to call when a rising edge occurs on the input
ommpy 0:d383e2dee0f7 105 *
ommpy 0:d383e2dee0f7 106 * @param obj pointer to the object to call the member function on
ommpy 0:d383e2dee0f7 107 * @param method pointer to the member function to be called
ommpy 0:d383e2dee0f7 108 * @deprecated
ommpy 0:d383e2dee0f7 109 * The rise function does not support cv-qualifiers. Replaced by
ommpy 0:d383e2dee0f7 110 * rise(callback(obj, method)).
ommpy 0:d383e2dee0f7 111 */
ommpy 0:d383e2dee0f7 112 template<typename T, typename M>
ommpy 0:d383e2dee0f7 113 MBED_DEPRECATED_SINCE("mbed-os-5.1",
ommpy 0:d383e2dee0f7 114 "The rise function does not support cv-qualifiers. Replaced by "
ommpy 0:d383e2dee0f7 115 "rise(callback(obj, method)).")
ommpy 0:d383e2dee0f7 116 void rise(T *obj, M method)
ommpy 0:d383e2dee0f7 117 {
ommpy 0:d383e2dee0f7 118 core_util_critical_section_enter();
ommpy 0:d383e2dee0f7 119 rise(callback(obj, method));
ommpy 0:d383e2dee0f7 120 core_util_critical_section_exit();
ommpy 0:d383e2dee0f7 121 }
ommpy 0:d383e2dee0f7 122
ommpy 0:d383e2dee0f7 123 /** Attach a function to call when a falling edge occurs on the input
ommpy 0:d383e2dee0f7 124 *
ommpy 0:d383e2dee0f7 125 * @param func A pointer to a void function, or 0 to set as none
ommpy 0:d383e2dee0f7 126 */
ommpy 0:d383e2dee0f7 127 void fall(Callback<void()> func);
ommpy 0:d383e2dee0f7 128
ommpy 0:d383e2dee0f7 129 /** Attach a member function to call when a falling edge occurs on the input
ommpy 0:d383e2dee0f7 130 *
ommpy 0:d383e2dee0f7 131 * @param obj pointer to the object to call the member function on
ommpy 0:d383e2dee0f7 132 * @param method pointer to the member function to be called
ommpy 0:d383e2dee0f7 133 * @deprecated
ommpy 0:d383e2dee0f7 134 * The rise function does not support cv-qualifiers. Replaced by
ommpy 0:d383e2dee0f7 135 * rise(callback(obj, method)).
ommpy 0:d383e2dee0f7 136 */
ommpy 0:d383e2dee0f7 137 template<typename T, typename M>
ommpy 0:d383e2dee0f7 138 MBED_DEPRECATED_SINCE("mbed-os-5.1",
ommpy 0:d383e2dee0f7 139 "The fall function does not support cv-qualifiers. Replaced by "
ommpy 0:d383e2dee0f7 140 "fall(callback(obj, method)).")
ommpy 0:d383e2dee0f7 141 void fall(T *obj, M method)
ommpy 0:d383e2dee0f7 142 {
ommpy 0:d383e2dee0f7 143 core_util_critical_section_enter();
ommpy 0:d383e2dee0f7 144 fall(callback(obj, method));
ommpy 0:d383e2dee0f7 145 core_util_critical_section_exit();
ommpy 0:d383e2dee0f7 146 }
ommpy 0:d383e2dee0f7 147
ommpy 0:d383e2dee0f7 148 /** Set the input pin mode
ommpy 0:d383e2dee0f7 149 *
ommpy 0:d383e2dee0f7 150 * @param pull PullUp, PullDown, PullNone, PullDefault
ommpy 0:d383e2dee0f7 151 * See PinNames.h for your target for definitions)
ommpy 0:d383e2dee0f7 152 */
ommpy 0:d383e2dee0f7 153 void mode(PinMode pull);
ommpy 0:d383e2dee0f7 154
ommpy 0:d383e2dee0f7 155 /** Enable IRQ. This method depends on hardware implementation, might enable one
ommpy 0:d383e2dee0f7 156 * port interrupts. For further information, check gpio_irq_enable().
ommpy 0:d383e2dee0f7 157 */
ommpy 0:d383e2dee0f7 158 void enable_irq();
ommpy 0:d383e2dee0f7 159
ommpy 0:d383e2dee0f7 160 /** Disable IRQ. This method depends on hardware implementation, might disable one
ommpy 0:d383e2dee0f7 161 * port interrupts. For further information, check gpio_irq_disable().
ommpy 0:d383e2dee0f7 162 */
ommpy 0:d383e2dee0f7 163 void disable_irq();
ommpy 0:d383e2dee0f7 164
ommpy 0:d383e2dee0f7 165 static void _irq_handler(uint32_t id, gpio_irq_event event);
ommpy 0:d383e2dee0f7 166 #if !defined(DOXYGEN_ONLY)
ommpy 0:d383e2dee0f7 167 protected:
ommpy 0:d383e2dee0f7 168 gpio_t gpio;
ommpy 0:d383e2dee0f7 169 gpio_irq_t gpio_irq;
ommpy 0:d383e2dee0f7 170
ommpy 0:d383e2dee0f7 171 Callback<void()> _rise;
ommpy 0:d383e2dee0f7 172 Callback<void()> _fall;
ommpy 0:d383e2dee0f7 173
ommpy 0:d383e2dee0f7 174 void irq_init(PinName pin);
ommpy 0:d383e2dee0f7 175 #endif
ommpy 0:d383e2dee0f7 176 };
ommpy 0:d383e2dee0f7 177
ommpy 0:d383e2dee0f7 178 } // namespace mbed
ommpy 0:d383e2dee0f7 179
ommpy 0:d383e2dee0f7 180 #endif
ommpy 0:d383e2dee0f7 181
ommpy 0:d383e2dee0f7 182 #endif