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/common/I2CSlave.cpp@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 #include "I2CSlave.h"
MikamiUitOpen 0:224dccbc4edd 17
MikamiUitOpen 0:224dccbc4edd 18 #if DEVICE_I2CSLAVE
MikamiUitOpen 0:224dccbc4edd 19
MikamiUitOpen 0:224dccbc4edd 20 namespace mbed {
MikamiUitOpen 0:224dccbc4edd 21
MikamiUitOpen 0:224dccbc4edd 22 I2CSlave::I2CSlave(PinName sda, PinName scl) : _i2c() {
MikamiUitOpen 0:224dccbc4edd 23 i2c_init(&_i2c, sda, scl);
MikamiUitOpen 0:224dccbc4edd 24 i2c_frequency(&_i2c, 100000);
MikamiUitOpen 0:224dccbc4edd 25 i2c_slave_mode(&_i2c, 1);
MikamiUitOpen 0:224dccbc4edd 26 }
MikamiUitOpen 0:224dccbc4edd 27
MikamiUitOpen 0:224dccbc4edd 28 void I2CSlave::frequency(int hz) {
MikamiUitOpen 0:224dccbc4edd 29 i2c_frequency(&_i2c, hz);
MikamiUitOpen 0:224dccbc4edd 30 }
MikamiUitOpen 0:224dccbc4edd 31
MikamiUitOpen 0:224dccbc4edd 32 void I2CSlave::address(int address) {
MikamiUitOpen 0:224dccbc4edd 33 int addr = (address & 0xFF) | 1;
MikamiUitOpen 0:224dccbc4edd 34 i2c_slave_address(&_i2c, 0, addr, 0);
MikamiUitOpen 0:224dccbc4edd 35 }
MikamiUitOpen 0:224dccbc4edd 36
MikamiUitOpen 0:224dccbc4edd 37 int I2CSlave::receive(void) {
MikamiUitOpen 0:224dccbc4edd 38 return i2c_slave_receive(&_i2c);
MikamiUitOpen 0:224dccbc4edd 39 }
MikamiUitOpen 0:224dccbc4edd 40
MikamiUitOpen 0:224dccbc4edd 41 int I2CSlave::read(char *data, int length) {
MikamiUitOpen 0:224dccbc4edd 42 return i2c_slave_read(&_i2c, data, length) != length;
MikamiUitOpen 0:224dccbc4edd 43 }
MikamiUitOpen 0:224dccbc4edd 44
MikamiUitOpen 0:224dccbc4edd 45 int I2CSlave::read(void) {
MikamiUitOpen 0:224dccbc4edd 46 return i2c_byte_read(&_i2c, 0);
MikamiUitOpen 0:224dccbc4edd 47 }
MikamiUitOpen 0:224dccbc4edd 48
MikamiUitOpen 0:224dccbc4edd 49 int I2CSlave::write(const char *data, int length) {
MikamiUitOpen 0:224dccbc4edd 50 return i2c_slave_write(&_i2c, data, length) != length;
MikamiUitOpen 0:224dccbc4edd 51 }
MikamiUitOpen 0:224dccbc4edd 52
MikamiUitOpen 0:224dccbc4edd 53 int I2CSlave::write(int data) {
MikamiUitOpen 0:224dccbc4edd 54 return i2c_byte_write(&_i2c, data);
MikamiUitOpen 0:224dccbc4edd 55 }
MikamiUitOpen 0:224dccbc4edd 56
MikamiUitOpen 0:224dccbc4edd 57 void I2CSlave::stop(void) {
MikamiUitOpen 0:224dccbc4edd 58 i2c_stop(&_i2c);
MikamiUitOpen 0:224dccbc4edd 59 }
MikamiUitOpen 0:224dccbc4edd 60
MikamiUitOpen 0:224dccbc4edd 61 }
MikamiUitOpen 0:224dccbc4edd 62
MikamiUitOpen 0:224dccbc4edd 63 #endif