Vipin Ranka / MGAS_GR_Peach

This is the final version of Mini Gateway for Automation and Security desgined for Renesas GR Peach Design Contest

Dependencies:   GR-PEACH_video GraphicsFramework HTTPServer R_BSP mbed-rpc mbed-rtos Socket lwip-eth lwip-sys lwip FATFileSystem

Fork of mbed-os-example-mbed5-blinky by mbed-os-examples

mbed-dev/drivers/SPISlave.cpp@12:9a20164dcc47, 2017-01-11 (annotated)

Committer:
vipinranka
Date:
Wed Jan 11 11:41:30 2017 +0000
Revision:
12:9a20164dcc47
This is the final version MGAS Project for Renesas GR Peach Design Contest

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vipinranka 12:9a20164dcc47 1 /* mbed Microcontroller Library
vipinranka 12:9a20164dcc47 2 * Copyright (c) 2006-2013 ARM Limited
vipinranka 12:9a20164dcc47 3 *
vipinranka 12:9a20164dcc47 4 * Licensed under the Apache License, Version 2.0 (the "License");
vipinranka 12:9a20164dcc47 5 * you may not use this file except in compliance with the License.
vipinranka 12:9a20164dcc47 6 * You may obtain a copy of the License at
vipinranka 12:9a20164dcc47 7 *
vipinranka 12:9a20164dcc47 8 * http://www.apache.org/licenses/LICENSE-2.0
vipinranka 12:9a20164dcc47 9 *
vipinranka 12:9a20164dcc47 10 * Unless required by applicable law or agreed to in writing, software
vipinranka 12:9a20164dcc47 11 * distributed under the License is distributed on an "AS IS" BASIS,
vipinranka 12:9a20164dcc47 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
vipinranka 12:9a20164dcc47 13 * See the License for the specific language governing permissions and
vipinranka 12:9a20164dcc47 14 * limitations under the License.
vipinranka 12:9a20164dcc47 15 */
vipinranka 12:9a20164dcc47 16 #include "drivers/SPISlave.h"
vipinranka 12:9a20164dcc47 17
vipinranka 12:9a20164dcc47 18 #if DEVICE_SPISLAVE
vipinranka 12:9a20164dcc47 19
vipinranka 12:9a20164dcc47 20 namespace mbed {
vipinranka 12:9a20164dcc47 21
vipinranka 12:9a20164dcc47 22 SPISlave::SPISlave(PinName mosi, PinName miso, PinName sclk, PinName ssel) :
vipinranka 12:9a20164dcc47 23 _spi(),
vipinranka 12:9a20164dcc47 24 _bits(8),
vipinranka 12:9a20164dcc47 25 _mode(0),
vipinranka 12:9a20164dcc47 26 _hz(1000000)
vipinranka 12:9a20164dcc47 27 {
vipinranka 12:9a20164dcc47 28 spi_init(&_spi, mosi, miso, sclk, ssel);
vipinranka 12:9a20164dcc47 29 spi_format(&_spi, _bits, _mode, 1);
vipinranka 12:9a20164dcc47 30 spi_frequency(&_spi, _hz);
vipinranka 12:9a20164dcc47 31 }
vipinranka 12:9a20164dcc47 32
vipinranka 12:9a20164dcc47 33 void SPISlave::format(int bits, int mode) {
vipinranka 12:9a20164dcc47 34 _bits = bits;
vipinranka 12:9a20164dcc47 35 _mode = mode;
vipinranka 12:9a20164dcc47 36 spi_format(&_spi, _bits, _mode, 1);
vipinranka 12:9a20164dcc47 37 }
vipinranka 12:9a20164dcc47 38
vipinranka 12:9a20164dcc47 39 void SPISlave::frequency(int hz) {
vipinranka 12:9a20164dcc47 40 _hz = hz;
vipinranka 12:9a20164dcc47 41 spi_frequency(&_spi, _hz);
vipinranka 12:9a20164dcc47 42 }
vipinranka 12:9a20164dcc47 43
vipinranka 12:9a20164dcc47 44 int SPISlave::receive(void) {
vipinranka 12:9a20164dcc47 45 return(spi_slave_receive(&_spi));
vipinranka 12:9a20164dcc47 46 }
vipinranka 12:9a20164dcc47 47
vipinranka 12:9a20164dcc47 48 int SPISlave::read(void) {
vipinranka 12:9a20164dcc47 49 return(spi_slave_read(&_spi));
vipinranka 12:9a20164dcc47 50 }
vipinranka 12:9a20164dcc47 51
vipinranka 12:9a20164dcc47 52 void SPISlave::reply(int value) {
vipinranka 12:9a20164dcc47 53 spi_slave_write(&_spi, value);
vipinranka 12:9a20164dcc47 54 }
vipinranka 12:9a20164dcc47 55
vipinranka 12:9a20164dcc47 56 } // namespace mbed
vipinranka 12:9a20164dcc47 57
vipinranka 12:9a20164dcc47 58 #endif