SDK Development / mbed-src

mbed SDK library sources

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Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

common/SPISlave.cpp@89:9655231f5786, 2014-02-11 (annotated)

Committer:
mbed_official
Date:
Tue Feb 11 15:00:06 2014 +0000
Revision:
89:9655231f5786
Parent:
13:0645d8841f51 
Synchronized with git revision 17499c34d273f02497e0706d3abc516b12f3fc62



Full URL: https://github.com/mbedmicro/mbed/commit/17499c34d273f02497e0706d3abc516b12f3fc62/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 13:0645d8841f51 1 /* mbed Microcontroller Library
bogdanm 13:0645d8841f51 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 13:0645d8841f51 3 *
bogdanm 13:0645d8841f51 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 13:0645d8841f51 5 * you may not use this file except in compliance with the License.
bogdanm 13:0645d8841f51 6 * You may obtain a copy of the License at
bogdanm 13:0645d8841f51 7 *
bogdanm 13:0645d8841f51 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 13:0645d8841f51 9 *
bogdanm 13:0645d8841f51 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 13:0645d8841f51 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 13:0645d8841f51 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 13:0645d8841f51 13 * See the License for the specific language governing permissions and
bogdanm 13:0645d8841f51 14 * limitations under the License.
bogdanm 13:0645d8841f51 15 */
bogdanm 13:0645d8841f51 16 #include "SPISlave.h"
bogdanm 13:0645d8841f51 17
bogdanm 13:0645d8841f51 18 #if DEVICE_SPISLAVE
bogdanm 13:0645d8841f51 19
bogdanm 13:0645d8841f51 20 namespace mbed {
bogdanm 13:0645d8841f51 21
bogdanm 13:0645d8841f51 22 SPISlave::SPISlave(PinName mosi, PinName miso, PinName sclk, PinName ssel) {
bogdanm 13:0645d8841f51 23 spi_init(&_spi, mosi, miso, sclk, ssel);
bogdanm 13:0645d8841f51 24 _bits = 8;
bogdanm 13:0645d8841f51 25 _mode = 0;
bogdanm 13:0645d8841f51 26 _hz = 1000000;
bogdanm 13:0645d8841f51 27 spi_format(&_spi, _bits, _mode, 1);
bogdanm 13:0645d8841f51 28 spi_frequency(&_spi, _hz);
bogdanm 13:0645d8841f51 29 }
bogdanm 13:0645d8841f51 30
bogdanm 13:0645d8841f51 31 void SPISlave::format(int bits, int mode) {
bogdanm 13:0645d8841f51 32 _bits = bits;
bogdanm 13:0645d8841f51 33 _mode = mode;
bogdanm 13:0645d8841f51 34 spi_format(&_spi, _bits, _mode, 1);
bogdanm 13:0645d8841f51 35 }
bogdanm 13:0645d8841f51 36
bogdanm 13:0645d8841f51 37 void SPISlave::frequency(int hz) {
bogdanm 13:0645d8841f51 38 _hz = hz;
bogdanm 13:0645d8841f51 39 spi_frequency(&_spi, _hz);
bogdanm 13:0645d8841f51 40 }
bogdanm 13:0645d8841f51 41
bogdanm 13:0645d8841f51 42 int SPISlave::receive(void) {
bogdanm 13:0645d8841f51 43 return(spi_slave_receive(&_spi));
bogdanm 13:0645d8841f51 44 }
bogdanm 13:0645d8841f51 45
bogdanm 13:0645d8841f51 46 int SPISlave::read(void) {
bogdanm 13:0645d8841f51 47 return(spi_slave_read(&_spi));
bogdanm 13:0645d8841f51 48 }
bogdanm 13:0645d8841f51 49
bogdanm 13:0645d8841f51 50 void SPISlave::reply(int value) {
bogdanm 13:0645d8841f51 51 spi_slave_write(&_spi, value);
bogdanm 13:0645d8841f51 52 }
bogdanm 13:0645d8841f51 53
bogdanm 13:0645d8841f51 54 } // namespace mbed
bogdanm 13:0645d8841f51 55
bogdanm 13:0645d8841f51 56 #endif