PHung Tung / DISCO-F746_WAV_PLAYER

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Dependencies:   F746_GUI SD_PlayerSkeleton F746_SAI_IO

SRC_STM32F7/common/SPISlave.cpp@0:8ede47d38d10, 2019-06-04 (annotated)

Committer:
phungductung
Date:
Tue Jun 04 21:37:21 2019 +0000
Revision:
0:8ede47d38d10
SPKT

Who changed what in which revision?

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phungductung 0:8ede47d38d10 1 /* mbed Microcontroller Library
phungductung 0:8ede47d38d10 2 * Copyright (c) 2006-2013 ARM Limited
phungductung 0:8ede47d38d10 3 *
phungductung 0:8ede47d38d10 4 * Licensed under the Apache License, Version 2.0 (the "License");
phungductung 0:8ede47d38d10 5 * you may not use this file except in compliance with the License.
phungductung 0:8ede47d38d10 6 * You may obtain a copy of the License at
phungductung 0:8ede47d38d10 7 *
phungductung 0:8ede47d38d10 8 * http://www.apache.org/licenses/LICENSE-2.0
phungductung 0:8ede47d38d10 9 *
phungductung 0:8ede47d38d10 10 * Unless required by applicable law or agreed to in writing, software
phungductung 0:8ede47d38d10 11 * distributed under the License is distributed on an "AS IS" BASIS,
phungductung 0:8ede47d38d10 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
phungductung 0:8ede47d38d10 13 * See the License for the specific language governing permissions and
phungductung 0:8ede47d38d10 14 * limitations under the License.
phungductung 0:8ede47d38d10 15 */
phungductung 0:8ede47d38d10 16 #include "SPISlave.h"
phungductung 0:8ede47d38d10 17
phungductung 0:8ede47d38d10 18 #if DEVICE_SPISLAVE
phungductung 0:8ede47d38d10 19
phungductung 0:8ede47d38d10 20 namespace mbed {
phungductung 0:8ede47d38d10 21
phungductung 0:8ede47d38d10 22 SPISlave::SPISlave(PinName mosi, PinName miso, PinName sclk, PinName ssel) :
phungductung 0:8ede47d38d10 23 _spi(),
phungductung 0:8ede47d38d10 24 _bits(8),
phungductung 0:8ede47d38d10 25 _mode(0),
phungductung 0:8ede47d38d10 26 _hz(1000000)
phungductung 0:8ede47d38d10 27 {
phungductung 0:8ede47d38d10 28 spi_init(&_spi, mosi, miso, sclk, ssel);
phungductung 0:8ede47d38d10 29 spi_format(&_spi, _bits, _mode, 1);
phungductung 0:8ede47d38d10 30 spi_frequency(&_spi, _hz);
phungductung 0:8ede47d38d10 31 }
phungductung 0:8ede47d38d10 32
phungductung 0:8ede47d38d10 33 void SPISlave::format(int bits, int mode) {
phungductung 0:8ede47d38d10 34 _bits = bits;
phungductung 0:8ede47d38d10 35 _mode = mode;
phungductung 0:8ede47d38d10 36 spi_format(&_spi, _bits, _mode, 1);
phungductung 0:8ede47d38d10 37 }
phungductung 0:8ede47d38d10 38
phungductung 0:8ede47d38d10 39 void SPISlave::frequency(int hz) {
phungductung 0:8ede47d38d10 40 _hz = hz;
phungductung 0:8ede47d38d10 41 spi_frequency(&_spi, _hz);
phungductung 0:8ede47d38d10 42 }
phungductung 0:8ede47d38d10 43
phungductung 0:8ede47d38d10 44 int SPISlave::receive(void) {
phungductung 0:8ede47d38d10 45 return(spi_slave_receive(&_spi));
phungductung 0:8ede47d38d10 46 }
phungductung 0:8ede47d38d10 47
phungductung 0:8ede47d38d10 48 int SPISlave::read(void) {
phungductung 0:8ede47d38d10 49 return(spi_slave_read(&_spi));
phungductung 0:8ede47d38d10 50 }
phungductung 0:8ede47d38d10 51
phungductung 0:8ede47d38d10 52 void SPISlave::reply(int value) {
phungductung 0:8ede47d38d10 53 spi_slave_write(&_spi, value);
phungductung 0:8ede47d38d10 54 }
phungductung 0:8ede47d38d10 55
phungductung 0:8ede47d38d10 56 } // namespace mbed
phungductung 0:8ede47d38d10 57
phungductung 0:8ede47d38d10 58 #endif