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/PortInOut.h@19:3c3833ec00d2, 2017-04-09 (annotated)

Committer:
MikamiUitOpen
Date:
Sun Apr 09 12:44:17 2017 +0000
Revision:
19:3c3833ec00d2
Parent:
2:cf42e62a97dc 
20

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_PORTINOUT_H
MikamiUitOpen 2:cf42e62a97dc 17 #define MBED_PORTINOUT_H
MikamiUitOpen 2:cf42e62a97dc 18
MikamiUitOpen 2:cf42e62a97dc 19 #include "platform.h"
MikamiUitOpen 2:cf42e62a97dc 20
MikamiUitOpen 2:cf42e62a97dc 21 #if DEVICE_PORTINOUT
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 in/out used to set/read multiple bi-directional pins
MikamiUitOpen 2:cf42e62a97dc 28 */
MikamiUitOpen 2:cf42e62a97dc 29 class PortInOut {
MikamiUitOpen 2:cf42e62a97dc 30 public:
MikamiUitOpen 2:cf42e62a97dc 31
MikamiUitOpen 2:cf42e62a97dc 32 /** Create an PortInOut, connected to the specified port
MikamiUitOpen 2:cf42e62a97dc 33 *
MikamiUitOpen 2:cf42e62a97dc 34 * @param port Port to connect to (Port0-Port5)
MikamiUitOpen 2:cf42e62a97dc 35 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
MikamiUitOpen 2:cf42e62a97dc 36 */
MikamiUitOpen 2:cf42e62a97dc 37 PortInOut(PortName port, int mask = 0xFFFFFFFF) {
MikamiUitOpen 2:cf42e62a97dc 38 port_init(&_port, port, mask, PIN_INPUT);
MikamiUitOpen 2:cf42e62a97dc 39 }
MikamiUitOpen 2:cf42e62a97dc 40
MikamiUitOpen 2:cf42e62a97dc 41 /** Write the value to the output port
MikamiUitOpen 2:cf42e62a97dc 42 *
MikamiUitOpen 2:cf42e62a97dc 43 * @param value An integer specifying a bit to write for every corresponding port pin
MikamiUitOpen 2:cf42e62a97dc 44 */
MikamiUitOpen 2:cf42e62a97dc 45 void write(int value) {
MikamiUitOpen 2:cf42e62a97dc 46 port_write(&_port, value);
MikamiUitOpen 2:cf42e62a97dc 47 }
MikamiUitOpen 2:cf42e62a97dc 48
MikamiUitOpen 2:cf42e62a97dc 49 /** Read the value currently output on the port
MikamiUitOpen 2:cf42e62a97dc 50 *
MikamiUitOpen 2:cf42e62a97dc 51 * @returns
MikamiUitOpen 2:cf42e62a97dc 52 * An integer with each bit corresponding to associated port pin setting
MikamiUitOpen 2:cf42e62a97dc 53 */
MikamiUitOpen 2:cf42e62a97dc 54 int read() {
MikamiUitOpen 2:cf42e62a97dc 55 return port_read(&_port);
MikamiUitOpen 2:cf42e62a97dc 56 }
MikamiUitOpen 2:cf42e62a97dc 57
MikamiUitOpen 2:cf42e62a97dc 58 /** Set as an output
MikamiUitOpen 2:cf42e62a97dc 59 */
MikamiUitOpen 2:cf42e62a97dc 60 void output() {
MikamiUitOpen 2:cf42e62a97dc 61 port_dir(&_port, PIN_OUTPUT);
MikamiUitOpen 2:cf42e62a97dc 62 }
MikamiUitOpen 2:cf42e62a97dc 63
MikamiUitOpen 2:cf42e62a97dc 64 /** Set as an input
MikamiUitOpen 2:cf42e62a97dc 65 */
MikamiUitOpen 2:cf42e62a97dc 66 void input() {
MikamiUitOpen 2:cf42e62a97dc 67 port_dir(&_port, PIN_INPUT);
MikamiUitOpen 2:cf42e62a97dc 68 }
MikamiUitOpen 2:cf42e62a97dc 69
MikamiUitOpen 2:cf42e62a97dc 70 /** Set the input pin mode
MikamiUitOpen 2:cf42e62a97dc 71 *
MikamiUitOpen 2:cf42e62a97dc 72 * @param mode PullUp, PullDown, PullNone, OpenDrain
MikamiUitOpen 2:cf42e62a97dc 73 */
MikamiUitOpen 2:cf42e62a97dc 74 void mode(PinMode mode) {
MikamiUitOpen 2:cf42e62a97dc 75 port_mode(&_port, mode);
MikamiUitOpen 2:cf42e62a97dc 76 }
MikamiUitOpen 2:cf42e62a97dc 77
MikamiUitOpen 2:cf42e62a97dc 78 /** A shorthand for write()
MikamiUitOpen 2:cf42e62a97dc 79 */
MikamiUitOpen 2:cf42e62a97dc 80 PortInOut& operator= (int value) {
MikamiUitOpen 2:cf42e62a97dc 81 write(value);
MikamiUitOpen 2:cf42e62a97dc 82 return *this;
MikamiUitOpen 2:cf42e62a97dc 83 }
MikamiUitOpen 2:cf42e62a97dc 84
MikamiUitOpen 2:cf42e62a97dc 85 PortInOut& operator= (PortInOut& rhs) {
MikamiUitOpen 2:cf42e62a97dc 86 write(rhs.read());
MikamiUitOpen 2:cf42e62a97dc 87 return *this;
MikamiUitOpen 2:cf42e62a97dc 88 }
MikamiUitOpen 2:cf42e62a97dc 89
MikamiUitOpen 2:cf42e62a97dc 90 /** A shorthand for read()
MikamiUitOpen 2:cf42e62a97dc 91 */
MikamiUitOpen 2:cf42e62a97dc 92 operator int() {
MikamiUitOpen 2:cf42e62a97dc 93 return read();
MikamiUitOpen 2:cf42e62a97dc 94 }
MikamiUitOpen 2:cf42e62a97dc 95
MikamiUitOpen 2:cf42e62a97dc 96 private:
MikamiUitOpen 2:cf42e62a97dc 97 port_t _port;
MikamiUitOpen 2:cf42e62a97dc 98 };
MikamiUitOpen 2:cf42e62a97dc 99
MikamiUitOpen 2:cf42e62a97dc 100 } // namespace mbed
MikamiUitOpen 2:cf42e62a97dc 101
MikamiUitOpen 2:cf42e62a97dc 102 #endif
MikamiUitOpen 2:cf42e62a97dc 103
MikamiUitOpen 2:cf42e62a97dc 104 #endif