Tamura Mizuki / STM32F746_FFT

fft

Dependencies:   BSP_DISCO_F746NG SDFileSystem_Warning_Fixed

mbed_src_STM32F7/common/SPISlave.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 "SPISlave.h"
MikamiUitOpen 0:3e46577dc273 17
MikamiUitOpen 0:3e46577dc273 18 #if DEVICE_SPISLAVE
MikamiUitOpen 0:3e46577dc273 19
MikamiUitOpen 0:3e46577dc273 20 namespace mbed {
MikamiUitOpen 0:3e46577dc273 21
MikamiUitOpen 0:3e46577dc273 22 SPISlave::SPISlave(PinName mosi, PinName miso, PinName sclk, PinName ssel) :
MikamiUitOpen 0:3e46577dc273 23 _spi(),
MikamiUitOpen 0:3e46577dc273 24 _bits(8),
MikamiUitOpen 0:3e46577dc273 25 _mode(0),
MikamiUitOpen 0:3e46577dc273 26 _hz(1000000)
MikamiUitOpen 0:3e46577dc273 27 {
MikamiUitOpen 0:3e46577dc273 28 spi_init(&_spi, mosi, miso, sclk, ssel);
MikamiUitOpen 0:3e46577dc273 29 spi_format(&_spi, _bits, _mode, 1);
MikamiUitOpen 0:3e46577dc273 30 spi_frequency(&_spi, _hz);
MikamiUitOpen 0:3e46577dc273 31 }
MikamiUitOpen 0:3e46577dc273 32
MikamiUitOpen 0:3e46577dc273 33 void SPISlave::format(int bits, int mode) {
MikamiUitOpen 0:3e46577dc273 34 _bits = bits;
MikamiUitOpen 0:3e46577dc273 35 _mode = mode;
MikamiUitOpen 0:3e46577dc273 36 spi_format(&_spi, _bits, _mode, 1);
MikamiUitOpen 0:3e46577dc273 37 }
MikamiUitOpen 0:3e46577dc273 38
MikamiUitOpen 0:3e46577dc273 39 void SPISlave::frequency(int hz) {
MikamiUitOpen 0:3e46577dc273 40 _hz = hz;
MikamiUitOpen 0:3e46577dc273 41 spi_frequency(&_spi, _hz);
MikamiUitOpen 0:3e46577dc273 42 }
MikamiUitOpen 0:3e46577dc273 43
MikamiUitOpen 0:3e46577dc273 44 int SPISlave::receive(void) {
MikamiUitOpen 0:3e46577dc273 45 return(spi_slave_receive(&_spi));
MikamiUitOpen 0:3e46577dc273 46 }
MikamiUitOpen 0:3e46577dc273 47
MikamiUitOpen 0:3e46577dc273 48 int SPISlave::read(void) {
MikamiUitOpen 0:3e46577dc273 49 return(spi_slave_read(&_spi));
MikamiUitOpen 0:3e46577dc273 50 }
MikamiUitOpen 0:3e46577dc273 51
MikamiUitOpen 0:3e46577dc273 52 void SPISlave::reply(int value) {
MikamiUitOpen 0:3e46577dc273 53 spi_slave_write(&_spi, value);
MikamiUitOpen 0:3e46577dc273 54 }
MikamiUitOpen 0:3e46577dc273 55
MikamiUitOpen 0:3e46577dc273 56 } // namespace mbed
MikamiUitOpen 0:3e46577dc273 57
MikamiUitOpen 0:3e46577dc273 58 #endif