Tamura Mizuki / STM32F746_FFT

fft

Dependencies:   BSP_DISCO_F746NG SDFileSystem_Warning_Fixed

mbed_src_STM32F7/common/I2CSlave.cpp@0:3e46577dc273, 2016-10-09 (annotated)

Committer:
MikamiUitOpen
Date:
Sun Oct 09 10:11:14 2016 +0000
Revision:
0:3e46577dc273
1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:3e46577dc273 1 /* mbed Microcontroller Library
MikamiUitOpen 0:3e46577dc273 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 0:3e46577dc273 3 *
MikamiUitOpen 0:3e46577dc273 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 0:3e46577dc273 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 0:3e46577dc273 6 * You may obtain a copy of the License at
MikamiUitOpen 0:3e46577dc273 7 *
MikamiUitOpen 0:3e46577dc273 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 0:3e46577dc273 9 *
MikamiUitOpen 0:3e46577dc273 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 0:3e46577dc273 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 0:3e46577dc273 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 0:3e46577dc273 13 * See the License for the specific language governing permissions and
MikamiUitOpen 0:3e46577dc273 14 * limitations under the License.
MikamiUitOpen 0:3e46577dc273 15 */
MikamiUitOpen 0:3e46577dc273 16 #include "I2CSlave.h"
MikamiUitOpen 0:3e46577dc273 17
MikamiUitOpen 0:3e46577dc273 18 #if DEVICE_I2CSLAVE
MikamiUitOpen 0:3e46577dc273 19
MikamiUitOpen 0:3e46577dc273 20 namespace mbed {
MikamiUitOpen 0:3e46577dc273 21
MikamiUitOpen 0:3e46577dc273 22 I2CSlave::I2CSlave(PinName sda, PinName scl) : _i2c() {
MikamiUitOpen 0:3e46577dc273 23 i2c_init(&_i2c, sda, scl);
MikamiUitOpen 0:3e46577dc273 24 i2c_frequency(&_i2c, 100000);
MikamiUitOpen 0:3e46577dc273 25 i2c_slave_mode(&_i2c, 1);
MikamiUitOpen 0:3e46577dc273 26 }
MikamiUitOpen 0:3e46577dc273 27
MikamiUitOpen 0:3e46577dc273 28 void I2CSlave::frequency(int hz) {
MikamiUitOpen 0:3e46577dc273 29 i2c_frequency(&_i2c, hz);
MikamiUitOpen 0:3e46577dc273 30 }
MikamiUitOpen 0:3e46577dc273 31
MikamiUitOpen 0:3e46577dc273 32 void I2CSlave::address(int address) {
MikamiUitOpen 0:3e46577dc273 33 int addr = (address & 0xFF) | 1;
MikamiUitOpen 0:3e46577dc273 34 i2c_slave_address(&_i2c, 0, addr, 0);
MikamiUitOpen 0:3e46577dc273 35 }
MikamiUitOpen 0:3e46577dc273 36
MikamiUitOpen 0:3e46577dc273 37 int I2CSlave::receive(void) {
MikamiUitOpen 0:3e46577dc273 38 return i2c_slave_receive(&_i2c);
MikamiUitOpen 0:3e46577dc273 39 }
MikamiUitOpen 0:3e46577dc273 40
MikamiUitOpen 0:3e46577dc273 41 int I2CSlave::read(char *data, int length) {
MikamiUitOpen 0:3e46577dc273 42 return i2c_slave_read(&_i2c, data, length) != length;
MikamiUitOpen 0:3e46577dc273 43 }
MikamiUitOpen 0:3e46577dc273 44
MikamiUitOpen 0:3e46577dc273 45 int I2CSlave::read(void) {
MikamiUitOpen 0:3e46577dc273 46 return i2c_byte_read(&_i2c, 0);
MikamiUitOpen 0:3e46577dc273 47 }
MikamiUitOpen 0:3e46577dc273 48
MikamiUitOpen 0:3e46577dc273 49 int I2CSlave::write(const char *data, int length) {
MikamiUitOpen 0:3e46577dc273 50 return i2c_slave_write(&_i2c, data, length) != length;
MikamiUitOpen 0:3e46577dc273 51 }
MikamiUitOpen 0:3e46577dc273 52
MikamiUitOpen 0:3e46577dc273 53 int I2CSlave::write(int data) {
MikamiUitOpen 0:3e46577dc273 54 return i2c_byte_write(&_i2c, data);
MikamiUitOpen 0:3e46577dc273 55 }
MikamiUitOpen 0:3e46577dc273 56
MikamiUitOpen 0:3e46577dc273 57 void I2CSlave::stop(void) {
MikamiUitOpen 0:3e46577dc273 58 i2c_stop(&_i2c);
MikamiUitOpen 0:3e46577dc273 59 }
MikamiUitOpen 0:3e46577dc273 60
MikamiUitOpen 0:3e46577dc273 61 }
MikamiUitOpen 0:3e46577dc273 62
MikamiUitOpen 0:3e46577dc273 63 #endif