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/DigitalOut.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_DIGITALOUT_H
MikamiUitOpen 0:224dccbc4edd 17 #define MBED_DIGITALOUT_H
MikamiUitOpen 0:224dccbc4edd 18
MikamiUitOpen 0:224dccbc4edd 19 #include "platform.h"
MikamiUitOpen 0:224dccbc4edd 20 #include "gpio_api.h"
MikamiUitOpen 0:224dccbc4edd 21
MikamiUitOpen 0:224dccbc4edd 22 namespace mbed {
MikamiUitOpen 0:224dccbc4edd 23
MikamiUitOpen 0:224dccbc4edd 24 /** A digital output, used for setting the state of a pin
MikamiUitOpen 0:224dccbc4edd 25 *
MikamiUitOpen 0:224dccbc4edd 26 * Example:
MikamiUitOpen 0:224dccbc4edd 27 * @code
MikamiUitOpen 0:224dccbc4edd 28 * // Toggle a LED
MikamiUitOpen 0:224dccbc4edd 29 * #include "mbed.h"
MikamiUitOpen 0:224dccbc4edd 30 *
MikamiUitOpen 0:224dccbc4edd 31 * DigitalOut led(LED1);
MikamiUitOpen 0:224dccbc4edd 32 *
MikamiUitOpen 0:224dccbc4edd 33 * int main() {
MikamiUitOpen 0:224dccbc4edd 34 * while(1) {
MikamiUitOpen 0:224dccbc4edd 35 * led = !led;
MikamiUitOpen 0:224dccbc4edd 36 * wait(0.2);
MikamiUitOpen 0:224dccbc4edd 37 * }
MikamiUitOpen 0:224dccbc4edd 38 * }
MikamiUitOpen 0:224dccbc4edd 39 * @endcode
MikamiUitOpen 0:224dccbc4edd 40 */
MikamiUitOpen 0:224dccbc4edd 41 class DigitalOut {
MikamiUitOpen 0:224dccbc4edd 42
MikamiUitOpen 0:224dccbc4edd 43 public:
MikamiUitOpen 0:224dccbc4edd 44 /** Create a DigitalOut connected to the specified pin
MikamiUitOpen 0:224dccbc4edd 45 *
MikamiUitOpen 0:224dccbc4edd 46 * @param pin DigitalOut pin to connect to
MikamiUitOpen 0:224dccbc4edd 47 */
MikamiUitOpen 0:224dccbc4edd 48 DigitalOut(PinName pin) : gpio() {
MikamiUitOpen 0:224dccbc4edd 49 gpio_init_out(&gpio, pin);
MikamiUitOpen 0:224dccbc4edd 50 }
MikamiUitOpen 0:224dccbc4edd 51
MikamiUitOpen 0:224dccbc4edd 52 /** Create a DigitalOut connected to the specified pin
MikamiUitOpen 0:224dccbc4edd 53 *
MikamiUitOpen 0:224dccbc4edd 54 * @param pin DigitalOut pin to connect to
MikamiUitOpen 0:224dccbc4edd 55 * @param value the initial pin value
MikamiUitOpen 0:224dccbc4edd 56 */
MikamiUitOpen 0:224dccbc4edd 57 DigitalOut(PinName pin, int value) : gpio() {
MikamiUitOpen 0:224dccbc4edd 58 gpio_init_out_ex(&gpio, pin, value);
MikamiUitOpen 0:224dccbc4edd 59 }
MikamiUitOpen 0:224dccbc4edd 60
MikamiUitOpen 0:224dccbc4edd 61 /** Set the output, specified as 0 or 1 (int)
MikamiUitOpen 0:224dccbc4edd 62 *
MikamiUitOpen 0:224dccbc4edd 63 * @param value An integer specifying the pin output value,
MikamiUitOpen 0:224dccbc4edd 64 * 0 for logical 0, 1 (or any other non-zero value) for logical 1
MikamiUitOpen 0:224dccbc4edd 65 */
MikamiUitOpen 0:224dccbc4edd 66 void write(int value) {
MikamiUitOpen 0:224dccbc4edd 67 gpio_write(&gpio, value);
MikamiUitOpen 0:224dccbc4edd 68 }
MikamiUitOpen 0:224dccbc4edd 69
MikamiUitOpen 0:224dccbc4edd 70 /** Return the output setting, represented as 0 or 1 (int)
MikamiUitOpen 0:224dccbc4edd 71 *
MikamiUitOpen 0:224dccbc4edd 72 * @returns
MikamiUitOpen 0:224dccbc4edd 73 * an integer representing the output setting of the pin,
MikamiUitOpen 0:224dccbc4edd 74 * 0 for logical 0, 1 for logical 1
MikamiUitOpen 0:224dccbc4edd 75 */
MikamiUitOpen 0:224dccbc4edd 76 int read() {
MikamiUitOpen 0:224dccbc4edd 77 return gpio_read(&gpio);
MikamiUitOpen 0:224dccbc4edd 78 }
MikamiUitOpen 0:224dccbc4edd 79
MikamiUitOpen 0:224dccbc4edd 80 /** Return the output setting, represented as 0 or 1 (int)
MikamiUitOpen 0:224dccbc4edd 81 *
MikamiUitOpen 0:224dccbc4edd 82 * @returns
MikamiUitOpen 0:224dccbc4edd 83 * Non zero value if pin is connected to uc GPIO
MikamiUitOpen 0:224dccbc4edd 84 * 0 if gpio object was initialized with NC
MikamiUitOpen 0:224dccbc4edd 85 */
MikamiUitOpen 0:224dccbc4edd 86 int is_connected() {
MikamiUitOpen 0:224dccbc4edd 87 return gpio_is_connected(&gpio);
MikamiUitOpen 0:224dccbc4edd 88 }
MikamiUitOpen 0:224dccbc4edd 89
MikamiUitOpen 0:224dccbc4edd 90 #ifdef MBED_OPERATORS
MikamiUitOpen 0:224dccbc4edd 91 /** A shorthand for write()
MikamiUitOpen 0:224dccbc4edd 92 */
MikamiUitOpen 0:224dccbc4edd 93 DigitalOut& operator= (int value) {
MikamiUitOpen 0:224dccbc4edd 94 write(value);
MikamiUitOpen 0:224dccbc4edd 95 return *this;
MikamiUitOpen 0:224dccbc4edd 96 }
MikamiUitOpen 0:224dccbc4edd 97
MikamiUitOpen 0:224dccbc4edd 98 DigitalOut& operator= (DigitalOut& rhs) {
MikamiUitOpen 0:224dccbc4edd 99 write(rhs.read());
MikamiUitOpen 0:224dccbc4edd 100 return *this;
MikamiUitOpen 0:224dccbc4edd 101 }
MikamiUitOpen 0:224dccbc4edd 102
MikamiUitOpen 0:224dccbc4edd 103 /** A shorthand for read()
MikamiUitOpen 0:224dccbc4edd 104 */
MikamiUitOpen 0:224dccbc4edd 105 operator int() {
MikamiUitOpen 0:224dccbc4edd 106 return read();
MikamiUitOpen 0:224dccbc4edd 107 }
MikamiUitOpen 0:224dccbc4edd 108 #endif
MikamiUitOpen 0:224dccbc4edd 109
MikamiUitOpen 0:224dccbc4edd 110 protected:
MikamiUitOpen 0:224dccbc4edd 111 gpio_t gpio;
MikamiUitOpen 0:224dccbc4edd 112 };
MikamiUitOpen 0:224dccbc4edd 113
MikamiUitOpen 0:224dccbc4edd 114 } // namespace mbed
MikamiUitOpen 0:224dccbc4edd 115
MikamiUitOpen 0:224dccbc4edd 116 #endif