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/I2CSlave.cpp@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?
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 "I2CSlave.h" |
MikamiUitOpen | 2:cf42e62a97dc | 17 | |
MikamiUitOpen | 2:cf42e62a97dc | 18 | #if DEVICE_I2CSLAVE |
MikamiUitOpen | 2:cf42e62a97dc | 19 | |
MikamiUitOpen | 2:cf42e62a97dc | 20 | namespace mbed { |
MikamiUitOpen | 2:cf42e62a97dc | 21 | |
MikamiUitOpen | 2:cf42e62a97dc | 22 | I2CSlave::I2CSlave(PinName sda, PinName scl) : _i2c() { |
MikamiUitOpen | 2:cf42e62a97dc | 23 | i2c_init(&_i2c, sda, scl); |
MikamiUitOpen | 2:cf42e62a97dc | 24 | i2c_frequency(&_i2c, 100000); |
MikamiUitOpen | 2:cf42e62a97dc | 25 | i2c_slave_mode(&_i2c, 1); |
MikamiUitOpen | 2:cf42e62a97dc | 26 | } |
MikamiUitOpen | 2:cf42e62a97dc | 27 | |
MikamiUitOpen | 2:cf42e62a97dc | 28 | void I2CSlave::frequency(int hz) { |
MikamiUitOpen | 2:cf42e62a97dc | 29 | i2c_frequency(&_i2c, hz); |
MikamiUitOpen | 2:cf42e62a97dc | 30 | } |
MikamiUitOpen | 2:cf42e62a97dc | 31 | |
MikamiUitOpen | 2:cf42e62a97dc | 32 | void I2CSlave::address(int address) { |
MikamiUitOpen | 2:cf42e62a97dc | 33 | int addr = (address & 0xFF) | 1; |
MikamiUitOpen | 2:cf42e62a97dc | 34 | i2c_slave_address(&_i2c, 0, addr, 0); |
MikamiUitOpen | 2:cf42e62a97dc | 35 | } |
MikamiUitOpen | 2:cf42e62a97dc | 36 | |
MikamiUitOpen | 2:cf42e62a97dc | 37 | int I2CSlave::receive(void) { |
MikamiUitOpen | 2:cf42e62a97dc | 38 | return i2c_slave_receive(&_i2c); |
MikamiUitOpen | 2:cf42e62a97dc | 39 | } |
MikamiUitOpen | 2:cf42e62a97dc | 40 | |
MikamiUitOpen | 2:cf42e62a97dc | 41 | int I2CSlave::read(char *data, int length) { |
MikamiUitOpen | 2:cf42e62a97dc | 42 | return i2c_slave_read(&_i2c, data, length) != length; |
MikamiUitOpen | 2:cf42e62a97dc | 43 | } |
MikamiUitOpen | 2:cf42e62a97dc | 44 | |
MikamiUitOpen | 2:cf42e62a97dc | 45 | int I2CSlave::read(void) { |
MikamiUitOpen | 2:cf42e62a97dc | 46 | return i2c_byte_read(&_i2c, 0); |
MikamiUitOpen | 2:cf42e62a97dc | 47 | } |
MikamiUitOpen | 2:cf42e62a97dc | 48 | |
MikamiUitOpen | 2:cf42e62a97dc | 49 | int I2CSlave::write(const char *data, int length) { |
MikamiUitOpen | 2:cf42e62a97dc | 50 | return i2c_slave_write(&_i2c, data, length) != length; |
MikamiUitOpen | 2:cf42e62a97dc | 51 | } |
MikamiUitOpen | 2:cf42e62a97dc | 52 | |
MikamiUitOpen | 2:cf42e62a97dc | 53 | int I2CSlave::write(int data) { |
MikamiUitOpen | 2:cf42e62a97dc | 54 | return i2c_byte_write(&_i2c, data); |
MikamiUitOpen | 2:cf42e62a97dc | 55 | } |
MikamiUitOpen | 2:cf42e62a97dc | 56 | |
MikamiUitOpen | 2:cf42e62a97dc | 57 | void I2CSlave::stop(void) { |
MikamiUitOpen | 2:cf42e62a97dc | 58 | i2c_stop(&_i2c); |
MikamiUitOpen | 2:cf42e62a97dc | 59 | } |
MikamiUitOpen | 2:cf42e62a97dc | 60 | |
MikamiUitOpen | 2:cf42e62a97dc | 61 | } |
MikamiUitOpen | 2:cf42e62a97dc | 62 | |
MikamiUitOpen | 2:cf42e62a97dc | 63 | #endif |