1 /* mbed Microcontroller Library
2 * Copyright (c) 2006-2013 ARM Limited
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
22 SPISlave::SPISlave(PinName mosi, PinName miso, PinName sclk, PinName ssel) :
28 spi_init(&_spi, mosi, miso, sclk, ssel);
29 spi_format(&_spi, _bits, _mode, 1);
30 spi_frequency(&_spi, _hz);
33 void SPISlave::format(int bits, int mode) {
36 spi_format(&_spi, _bits, _mode, 1);
39 void SPISlave::frequency(int hz) {
41 spi_frequency(&_spi, _hz);
44 int SPISlave::receive(void) {
45 return(spi_slave_receive(&_spi));
48 int SPISlave::read(void) {
49 return(spi_slave_read(&_spi));
52 void SPISlave::reply(int value) {
53 spi_slave_write(&_spi, value);