Hiroh Satoh / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   keyboard

Fork of mbed-dev by mbed official

common/SPISlave.cpp@144:56ef597cc9e4, 2016-08-17 (annotated)

Committer:
cho45
Date:
Wed Aug 17 00:54:41 2016 +0000
Revision:
144:56ef597cc9e4
Parent:
0:9b334a45a8ff 
ignore error; https://devzone.nordicsemi.com/question/88239/struct-has-no-field-nrffw/?answer=88247#post-id-88247

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /* mbed Microcontroller Library
bogdanm 0:9b334a45a8ff 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 0:9b334a45a8ff 3 *
bogdanm 0:9b334a45a8ff 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 0:9b334a45a8ff 5 * you may not use this file except in compliance with the License.
bogdanm 0:9b334a45a8ff 6 * You may obtain a copy of the License at
bogdanm 0:9b334a45a8ff 7 *
bogdanm 0:9b334a45a8ff 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 0:9b334a45a8ff 9 *
bogdanm 0:9b334a45a8ff 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 0:9b334a45a8ff 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 0:9b334a45a8ff 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 0:9b334a45a8ff 13 * See the License for the specific language governing permissions and
bogdanm 0:9b334a45a8ff 14 * limitations under the License.
bogdanm 0:9b334a45a8ff 15 */
bogdanm 0:9b334a45a8ff 16 #include "SPISlave.h"
bogdanm 0:9b334a45a8ff 17
bogdanm 0:9b334a45a8ff 18 #if DEVICE_SPISLAVE
bogdanm 0:9b334a45a8ff 19
bogdanm 0:9b334a45a8ff 20 namespace mbed {
bogdanm 0:9b334a45a8ff 21
bogdanm 0:9b334a45a8ff 22 SPISlave::SPISlave(PinName mosi, PinName miso, PinName sclk, PinName ssel) :
bogdanm 0:9b334a45a8ff 23 _spi(),
bogdanm 0:9b334a45a8ff 24 _bits(8),
bogdanm 0:9b334a45a8ff 25 _mode(0),
bogdanm 0:9b334a45a8ff 26 _hz(1000000)
bogdanm 0:9b334a45a8ff 27 {
bogdanm 0:9b334a45a8ff 28 spi_init(&_spi, mosi, miso, sclk, ssel);
bogdanm 0:9b334a45a8ff 29 spi_format(&_spi, _bits, _mode, 1);
bogdanm 0:9b334a45a8ff 30 spi_frequency(&_spi, _hz);
bogdanm 0:9b334a45a8ff 31 }
bogdanm 0:9b334a45a8ff 32
bogdanm 0:9b334a45a8ff 33 void SPISlave::format(int bits, int mode) {
bogdanm 0:9b334a45a8ff 34 _bits = bits;
bogdanm 0:9b334a45a8ff 35 _mode = mode;
bogdanm 0:9b334a45a8ff 36 spi_format(&_spi, _bits, _mode, 1);
bogdanm 0:9b334a45a8ff 37 }
bogdanm 0:9b334a45a8ff 38
bogdanm 0:9b334a45a8ff 39 void SPISlave::frequency(int hz) {
bogdanm 0:9b334a45a8ff 40 _hz = hz;
bogdanm 0:9b334a45a8ff 41 spi_frequency(&_spi, _hz);
bogdanm 0:9b334a45a8ff 42 }
bogdanm 0:9b334a45a8ff 43
bogdanm 0:9b334a45a8ff 44 int SPISlave::receive(void) {
bogdanm 0:9b334a45a8ff 45 return(spi_slave_receive(&_spi));
bogdanm 0:9b334a45a8ff 46 }
bogdanm 0:9b334a45a8ff 47
bogdanm 0:9b334a45a8ff 48 int SPISlave::read(void) {
bogdanm 0:9b334a45a8ff 49 return(spi_slave_read(&_spi));
bogdanm 0:9b334a45a8ff 50 }
bogdanm 0:9b334a45a8ff 51
bogdanm 0:9b334a45a8ff 52 void SPISlave::reply(int value) {
bogdanm 0:9b334a45a8ff 53 spi_slave_write(&_spi, value);
bogdanm 0:9b334a45a8ff 54 }
bogdanm 0:9b334a45a8ff 55
bogdanm 0:9b334a45a8ff 56 } // namespace mbed
bogdanm 0:9b334a45a8ff 57
bogdanm 0:9b334a45a8ff 58 #endif