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/common/SPISlave.cpp@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?
User | Revision | Line number | New 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 | #include "SPISlave.h" |
MikamiUitOpen | 2:cf42e62a97dc | 17 | |
MikamiUitOpen | 2:cf42e62a97dc | 18 | #if DEVICE_SPISLAVE |
MikamiUitOpen | 2:cf42e62a97dc | 19 | |
MikamiUitOpen | 2:cf42e62a97dc | 20 | namespace mbed { |
MikamiUitOpen | 2:cf42e62a97dc | 21 | |
MikamiUitOpen | 2:cf42e62a97dc | 22 | SPISlave::SPISlave(PinName mosi, PinName miso, PinName sclk, PinName ssel) : |
MikamiUitOpen | 2:cf42e62a97dc | 23 | _spi(), |
MikamiUitOpen | 2:cf42e62a97dc | 24 | _bits(8), |
MikamiUitOpen | 2:cf42e62a97dc | 25 | _mode(0), |
MikamiUitOpen | 2:cf42e62a97dc | 26 | _hz(1000000) |
MikamiUitOpen | 2:cf42e62a97dc | 27 | { |
MikamiUitOpen | 2:cf42e62a97dc | 28 | spi_init(&_spi, mosi, miso, sclk, ssel); |
MikamiUitOpen | 2:cf42e62a97dc | 29 | spi_format(&_spi, _bits, _mode, 1); |
MikamiUitOpen | 2:cf42e62a97dc | 30 | spi_frequency(&_spi, _hz); |
MikamiUitOpen | 2:cf42e62a97dc | 31 | } |
MikamiUitOpen | 2:cf42e62a97dc | 32 | |
MikamiUitOpen | 2:cf42e62a97dc | 33 | void SPISlave::format(int bits, int mode) { |
MikamiUitOpen | 2:cf42e62a97dc | 34 | _bits = bits; |
MikamiUitOpen | 2:cf42e62a97dc | 35 | _mode = mode; |
MikamiUitOpen | 2:cf42e62a97dc | 36 | spi_format(&_spi, _bits, _mode, 1); |
MikamiUitOpen | 2:cf42e62a97dc | 37 | } |
MikamiUitOpen | 2:cf42e62a97dc | 38 | |
MikamiUitOpen | 2:cf42e62a97dc | 39 | void SPISlave::frequency(int hz) { |
MikamiUitOpen | 2:cf42e62a97dc | 40 | _hz = hz; |
MikamiUitOpen | 2:cf42e62a97dc | 41 | spi_frequency(&_spi, _hz); |
MikamiUitOpen | 2:cf42e62a97dc | 42 | } |
MikamiUitOpen | 2:cf42e62a97dc | 43 | |
MikamiUitOpen | 2:cf42e62a97dc | 44 | int SPISlave::receive(void) { |
MikamiUitOpen | 2:cf42e62a97dc | 45 | return(spi_slave_receive(&_spi)); |
MikamiUitOpen | 2:cf42e62a97dc | 46 | } |
MikamiUitOpen | 2:cf42e62a97dc | 47 | |
MikamiUitOpen | 2:cf42e62a97dc | 48 | int SPISlave::read(void) { |
MikamiUitOpen | 2:cf42e62a97dc | 49 | return(spi_slave_read(&_spi)); |
MikamiUitOpen | 2:cf42e62a97dc | 50 | } |
MikamiUitOpen | 2:cf42e62a97dc | 51 | |
MikamiUitOpen | 2:cf42e62a97dc | 52 | void SPISlave::reply(int value) { |
MikamiUitOpen | 2:cf42e62a97dc | 53 | spi_slave_write(&_spi, value); |
MikamiUitOpen | 2:cf42e62a97dc | 54 | } |
MikamiUitOpen | 2:cf42e62a97dc | 55 | |
MikamiUitOpen | 2:cf42e62a97dc | 56 | } // namespace mbed |
MikamiUitOpen | 2:cf42e62a97dc | 57 | |
MikamiUitOpen | 2:cf42e62a97dc | 58 | #endif |