不韋 呂 / F746_MySoundMachine

Integrated program of 4 different kinds of application programs for processing sound signal. 4種類のサウンド信号処理を統合したプログラム．

Dependencies:   F746_GUI F746_SAI_IO FrequencyResponseDrawer SD_PlayerSkeleton UIT_FFT_Real

mbed_src_STM32F7/api/DigitalIn.h@16:d60e5187fd31, 2017-04-27 (annotated)

Committer:
MikamiUitOpen
Date:
Thu Apr 27 23:55:53 2017 +0000
Revision:
16:d60e5187fd31
Parent:
2:fcba17e3d573 
17

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:224dccbc4edd 1 /* mbed Microcontroller Library
MikamiUitOpen 0:224dccbc4edd 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 0:224dccbc4edd 3 *
MikamiUitOpen 0:224dccbc4edd 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 0:224dccbc4edd 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 0:224dccbc4edd 6 * You may obtain a copy of the License at
MikamiUitOpen 0:224dccbc4edd 7 *
MikamiUitOpen 0:224dccbc4edd 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 0:224dccbc4edd 9 *
MikamiUitOpen 0:224dccbc4edd 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 0:224dccbc4edd 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 0:224dccbc4edd 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 0:224dccbc4edd 13 * See the License for the specific language governing permissions and
MikamiUitOpen 0:224dccbc4edd 14 * limitations under the License.
MikamiUitOpen 0:224dccbc4edd 15 */
MikamiUitOpen 0:224dccbc4edd 16 #ifndef MBED_DIGITALIN_H
MikamiUitOpen 0:224dccbc4edd 17 #define MBED_DIGITALIN_H
MikamiUitOpen 0:224dccbc4edd 18
MikamiUitOpen 0:224dccbc4edd 19 #include "platform.h"
MikamiUitOpen 0:224dccbc4edd 20
MikamiUitOpen 0:224dccbc4edd 21 #include "gpio_api.h"
MikamiUitOpen 0:224dccbc4edd 22
MikamiUitOpen 0:224dccbc4edd 23 namespace mbed {
MikamiUitOpen 0:224dccbc4edd 24
MikamiUitOpen 0:224dccbc4edd 25 /** A digital input, used for reading the state of a pin
MikamiUitOpen 0:224dccbc4edd 26 *
MikamiUitOpen 0:224dccbc4edd 27 * Example:
MikamiUitOpen 0:224dccbc4edd 28 * @code
MikamiUitOpen 0:224dccbc4edd 29 * // Flash an LED while a DigitalIn is true
MikamiUitOpen 0:224dccbc4edd 30 *
MikamiUitOpen 0:224dccbc4edd 31 * #include "mbed.h"
MikamiUitOpen 0:224dccbc4edd 32 *
MikamiUitOpen 0:224dccbc4edd 33 * DigitalIn enable(p5);
MikamiUitOpen 0:224dccbc4edd 34 * DigitalOut led(LED1);
MikamiUitOpen 0:224dccbc4edd 35 *
MikamiUitOpen 0:224dccbc4edd 36 * int main() {
MikamiUitOpen 0:224dccbc4edd 37 * while(1) {
MikamiUitOpen 0:224dccbc4edd 38 * if(enable) {
MikamiUitOpen 0:224dccbc4edd 39 * led = !led;
MikamiUitOpen 0:224dccbc4edd 40 * }
MikamiUitOpen 0:224dccbc4edd 41 * wait(0.25);
MikamiUitOpen 0:224dccbc4edd 42 * }
MikamiUitOpen 0:224dccbc4edd 43 * }
MikamiUitOpen 0:224dccbc4edd 44 * @endcode
MikamiUitOpen 0:224dccbc4edd 45 */
MikamiUitOpen 0:224dccbc4edd 46 class DigitalIn {
MikamiUitOpen 0:224dccbc4edd 47
MikamiUitOpen 0:224dccbc4edd 48 public:
MikamiUitOpen 0:224dccbc4edd 49 /** Create a DigitalIn connected to the specified pin
MikamiUitOpen 0:224dccbc4edd 50 *
MikamiUitOpen 0:224dccbc4edd 51 * @param pin DigitalIn pin to connect to
MikamiUitOpen 0:224dccbc4edd 52 */
MikamiUitOpen 0:224dccbc4edd 53 DigitalIn(PinName pin) : gpio() {
MikamiUitOpen 0:224dccbc4edd 54 gpio_init_in(&gpio, pin);
MikamiUitOpen 0:224dccbc4edd 55 }
MikamiUitOpen 0:224dccbc4edd 56
MikamiUitOpen 0:224dccbc4edd 57 /** Create a DigitalIn connected to the specified pin
MikamiUitOpen 0:224dccbc4edd 58 *
MikamiUitOpen 0:224dccbc4edd 59 * @param pin DigitalIn pin to connect to
MikamiUitOpen 0:224dccbc4edd 60 * @param mode the initial mode of the pin
MikamiUitOpen 0:224dccbc4edd 61 */
MikamiUitOpen 0:224dccbc4edd 62 DigitalIn(PinName pin, PinMode mode) : gpio() {
MikamiUitOpen 0:224dccbc4edd 63 gpio_init_in_ex(&gpio, pin, mode);
MikamiUitOpen 0:224dccbc4edd 64 }
MikamiUitOpen 0:224dccbc4edd 65 /** Read the input, represented as 0 or 1 (int)
MikamiUitOpen 0:224dccbc4edd 66 *
MikamiUitOpen 0:224dccbc4edd 67 * @returns
MikamiUitOpen 0:224dccbc4edd 68 * An integer representing the state of the input pin,
MikamiUitOpen 0:224dccbc4edd 69 * 0 for logical 0, 1 for logical 1
MikamiUitOpen 0:224dccbc4edd 70 */
MikamiUitOpen 0:224dccbc4edd 71 int read() {
MikamiUitOpen 0:224dccbc4edd 72 return gpio_read(&gpio);
MikamiUitOpen 0:224dccbc4edd 73 }
MikamiUitOpen 0:224dccbc4edd 74
MikamiUitOpen 0:224dccbc4edd 75 /** Set the input pin mode
MikamiUitOpen 0:224dccbc4edd 76 *
MikamiUitOpen 0:224dccbc4edd 77 * @param mode PullUp, PullDown, PullNone, OpenDrain
MikamiUitOpen 0:224dccbc4edd 78 */
MikamiUitOpen 0:224dccbc4edd 79 void mode(PinMode pull) {
MikamiUitOpen 0:224dccbc4edd 80 gpio_mode(&gpio, pull);
MikamiUitOpen 0:224dccbc4edd 81 }
MikamiUitOpen 0:224dccbc4edd 82
MikamiUitOpen 0:224dccbc4edd 83 /** Return the output setting, represented as 0 or 1 (int)
MikamiUitOpen 0:224dccbc4edd 84 *
MikamiUitOpen 0:224dccbc4edd 85 * @returns
MikamiUitOpen 0:224dccbc4edd 86 * Non zero value if pin is connected to uc GPIO
MikamiUitOpen 0:224dccbc4edd 87 * 0 if gpio object was initialized with NC
MikamiUitOpen 0:224dccbc4edd 88 */
MikamiUitOpen 0:224dccbc4edd 89 int is_connected() {
MikamiUitOpen 0:224dccbc4edd 90 return gpio_is_connected(&gpio);
MikamiUitOpen 0:224dccbc4edd 91 }
MikamiUitOpen 0:224dccbc4edd 92
MikamiUitOpen 0:224dccbc4edd 93 #ifdef MBED_OPERATORS
MikamiUitOpen 0:224dccbc4edd 94 /** An operator shorthand for read()
MikamiUitOpen 0:224dccbc4edd 95 */
MikamiUitOpen 0:224dccbc4edd 96 operator int() {
MikamiUitOpen 0:224dccbc4edd 97 return read();
MikamiUitOpen 0:224dccbc4edd 98 }
MikamiUitOpen 0:224dccbc4edd 99 #endif
MikamiUitOpen 0:224dccbc4edd 100
MikamiUitOpen 0:224dccbc4edd 101 protected:
MikamiUitOpen 0:224dccbc4edd 102 gpio_t gpio;
MikamiUitOpen 0:224dccbc4edd 103 };
MikamiUitOpen 0:224dccbc4edd 104
MikamiUitOpen 0:224dccbc4edd 105 } // namespace mbed
MikamiUitOpen 0:224dccbc4edd 106
MikamiUitOpen 0:224dccbc4edd 107 #endif