不韋 呂 / F746_SD_Player_Demo

Demo program for library named SD_PlayerSkeleton of SD card player skeleton. SD カードプレーヤのための骨組みとして使うためのライブラリ SD_PlayerSkeleton の使用例．このプログラムについては，CQ出版社インターフェース誌 2018年7月号で解説している．

Dependencies:   F746_GUI F746_SAI_IO SD_PlayerSkeleton

mbed_src_STM32F7/api/PortIn.h@2:cf42e62a97dc, 2016-10-02 (annotated)

Committer:
MikamiUitOpen
Date:
Sun Oct 02 03:29:34 2016 +0000
Revision:
2:cf42e62a97dc
3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 2:cf42e62a97dc 1 /* mbed Microcontroller Library
MikamiUitOpen 2:cf42e62a97dc 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 2:cf42e62a97dc 3 *
MikamiUitOpen 2:cf42e62a97dc 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 2:cf42e62a97dc 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 2:cf42e62a97dc 6 * You may obtain a copy of the License at
MikamiUitOpen 2:cf42e62a97dc 7 *
MikamiUitOpen 2:cf42e62a97dc 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 2:cf42e62a97dc 9 *
MikamiUitOpen 2:cf42e62a97dc 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 2:cf42e62a97dc 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 2:cf42e62a97dc 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 2:cf42e62a97dc 13 * See the License for the specific language governing permissions and
MikamiUitOpen 2:cf42e62a97dc 14 * limitations under the License.
MikamiUitOpen 2:cf42e62a97dc 15 */
MikamiUitOpen 2:cf42e62a97dc 16 #ifndef MBED_PORTIN_H
MikamiUitOpen 2:cf42e62a97dc 17 #define MBED_PORTIN_H
MikamiUitOpen 2:cf42e62a97dc 18
MikamiUitOpen 2:cf42e62a97dc 19 #include "platform.h"
MikamiUitOpen 2:cf42e62a97dc 20
MikamiUitOpen 2:cf42e62a97dc 21 #if DEVICE_PORTIN
MikamiUitOpen 2:cf42e62a97dc 22
MikamiUitOpen 2:cf42e62a97dc 23 #include "port_api.h"
MikamiUitOpen 2:cf42e62a97dc 24
MikamiUitOpen 2:cf42e62a97dc 25 namespace mbed {
MikamiUitOpen 2:cf42e62a97dc 26
MikamiUitOpen 2:cf42e62a97dc 27 /** A multiple pin digital input
MikamiUitOpen 2:cf42e62a97dc 28 *
MikamiUitOpen 2:cf42e62a97dc 29 * Example:
MikamiUitOpen 2:cf42e62a97dc 30 * @code
MikamiUitOpen 2:cf42e62a97dc 31 * // Switch on an LED if any of mbed pins 21-26 is high
MikamiUitOpen 2:cf42e62a97dc 32 *
MikamiUitOpen 2:cf42e62a97dc 33 * #include "mbed.h"
MikamiUitOpen 2:cf42e62a97dc 34 *
MikamiUitOpen 2:cf42e62a97dc 35 * PortIn p(Port2, 0x0000003F); // p21-p26
MikamiUitOpen 2:cf42e62a97dc 36 * DigitalOut ind(LED4);
MikamiUitOpen 2:cf42e62a97dc 37 *
MikamiUitOpen 2:cf42e62a97dc 38 * int main() {
MikamiUitOpen 2:cf42e62a97dc 39 * while(1) {
MikamiUitOpen 2:cf42e62a97dc 40 * int pins = p.read();
MikamiUitOpen 2:cf42e62a97dc 41 * if(pins) {
MikamiUitOpen 2:cf42e62a97dc 42 * ind = 1;
MikamiUitOpen 2:cf42e62a97dc 43 * } else {
MikamiUitOpen 2:cf42e62a97dc 44 * ind = 0;
MikamiUitOpen 2:cf42e62a97dc 45 * }
MikamiUitOpen 2:cf42e62a97dc 46 * }
MikamiUitOpen 2:cf42e62a97dc 47 * }
MikamiUitOpen 2:cf42e62a97dc 48 * @endcode
MikamiUitOpen 2:cf42e62a97dc 49 */
MikamiUitOpen 2:cf42e62a97dc 50 class PortIn {
MikamiUitOpen 2:cf42e62a97dc 51 public:
MikamiUitOpen 2:cf42e62a97dc 52
MikamiUitOpen 2:cf42e62a97dc 53 /** Create an PortIn, connected to the specified port
MikamiUitOpen 2:cf42e62a97dc 54 *
MikamiUitOpen 2:cf42e62a97dc 55 * @param port Port to connect to (Port0-Port5)
MikamiUitOpen 2:cf42e62a97dc 56 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
MikamiUitOpen 2:cf42e62a97dc 57 */
MikamiUitOpen 2:cf42e62a97dc 58 PortIn(PortName port, int mask = 0xFFFFFFFF) {
MikamiUitOpen 2:cf42e62a97dc 59 port_init(&_port, port, mask, PIN_INPUT);
MikamiUitOpen 2:cf42e62a97dc 60 }
MikamiUitOpen 2:cf42e62a97dc 61
MikamiUitOpen 2:cf42e62a97dc 62 /** Read the value currently output on the port
MikamiUitOpen 2:cf42e62a97dc 63 *
MikamiUitOpen 2:cf42e62a97dc 64 * @returns
MikamiUitOpen 2:cf42e62a97dc 65 * An integer with each bit corresponding to associated port pin setting
MikamiUitOpen 2:cf42e62a97dc 66 */
MikamiUitOpen 2:cf42e62a97dc 67 int read() {
MikamiUitOpen 2:cf42e62a97dc 68 return port_read(&_port);
MikamiUitOpen 2:cf42e62a97dc 69 }
MikamiUitOpen 2:cf42e62a97dc 70
MikamiUitOpen 2:cf42e62a97dc 71 /** Set the input pin mode
MikamiUitOpen 2:cf42e62a97dc 72 *
MikamiUitOpen 2:cf42e62a97dc 73 * @param mode PullUp, PullDown, PullNone, OpenDrain
MikamiUitOpen 2:cf42e62a97dc 74 */
MikamiUitOpen 2:cf42e62a97dc 75 void mode(PinMode mode) {
MikamiUitOpen 2:cf42e62a97dc 76 port_mode(&_port, mode);
MikamiUitOpen 2:cf42e62a97dc 77 }
MikamiUitOpen 2:cf42e62a97dc 78
MikamiUitOpen 2:cf42e62a97dc 79 /** A shorthand for read()
MikamiUitOpen 2:cf42e62a97dc 80 */
MikamiUitOpen 2:cf42e62a97dc 81 operator int() {
MikamiUitOpen 2:cf42e62a97dc 82 return read();
MikamiUitOpen 2:cf42e62a97dc 83 }
MikamiUitOpen 2:cf42e62a97dc 84
MikamiUitOpen 2:cf42e62a97dc 85 private:
MikamiUitOpen 2:cf42e62a97dc 86 port_t _port;
MikamiUitOpen 2:cf42e62a97dc 87 };
MikamiUitOpen 2:cf42e62a97dc 88
MikamiUitOpen 2:cf42e62a97dc 89 } // namespace mbed
MikamiUitOpen 2:cf42e62a97dc 90
MikamiUitOpen 2:cf42e62a97dc 91 #endif
MikamiUitOpen 2:cf42e62a97dc 92
MikamiUitOpen 2:cf42e62a97dc 93 #endif