the do / gr-peach-opencv-project

Opencv 3.1 project on GR-PEACH board

Fork of gr-peach-opencv-project by the do

drivers/SPISlave.cpp@170:54ff26da7eb6, 2017-07-04 (annotated)

Committer:
thedo
Date:
Tue Jul 04 06:23:13 2017 +0000
Revision:
170:54ff26da7eb6
Parent:
167:1657b442184c 
project opencv 3.1 on GR PEACH board, no use SD card.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
thedo 167:1657b442184c 1 /* mbed Microcontroller Library
thedo 167:1657b442184c 2 * Copyright (c) 2006-2013 ARM Limited
thedo 167:1657b442184c 3 *
thedo 167:1657b442184c 4 * Licensed under the Apache License, Version 2.0 (the "License");
thedo 167:1657b442184c 5 * you may not use this file except in compliance with the License.
thedo 167:1657b442184c 6 * You may obtain a copy of the License at
thedo 167:1657b442184c 7 *
thedo 167:1657b442184c 8 * http://www.apache.org/licenses/LICENSE-2.0
thedo 167:1657b442184c 9 *
thedo 167:1657b442184c 10 * Unless required by applicable law or agreed to in writing, software
thedo 167:1657b442184c 11 * distributed under the License is distributed on an "AS IS" BASIS,
thedo 167:1657b442184c 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
thedo 167:1657b442184c 13 * See the License for the specific language governing permissions and
thedo 167:1657b442184c 14 * limitations under the License.
thedo 167:1657b442184c 15 */
thedo 167:1657b442184c 16 #include "drivers/SPISlave.h"
thedo 167:1657b442184c 17
thedo 167:1657b442184c 18 #if DEVICE_SPISLAVE
thedo 167:1657b442184c 19
thedo 167:1657b442184c 20 namespace mbed {
thedo 167:1657b442184c 21
thedo 167:1657b442184c 22 SPISlave::SPISlave(PinName mosi, PinName miso, PinName sclk, PinName ssel) :
thedo 167:1657b442184c 23 _spi(),
thedo 167:1657b442184c 24 _bits(8),
thedo 167:1657b442184c 25 _mode(0),
thedo 167:1657b442184c 26 _hz(1000000)
thedo 167:1657b442184c 27 {
thedo 167:1657b442184c 28 spi_init(&_spi, mosi, miso, sclk, ssel);
thedo 167:1657b442184c 29 spi_format(&_spi, _bits, _mode, 1);
thedo 167:1657b442184c 30 spi_frequency(&_spi, _hz);
thedo 167:1657b442184c 31 }
thedo 167:1657b442184c 32
thedo 167:1657b442184c 33 void SPISlave::format(int bits, int mode) {
thedo 167:1657b442184c 34 _bits = bits;
thedo 167:1657b442184c 35 _mode = mode;
thedo 167:1657b442184c 36 spi_format(&_spi, _bits, _mode, 1);
thedo 167:1657b442184c 37 }
thedo 167:1657b442184c 38
thedo 167:1657b442184c 39 void SPISlave::frequency(int hz) {
thedo 167:1657b442184c 40 _hz = hz;
thedo 167:1657b442184c 41 spi_frequency(&_spi, _hz);
thedo 167:1657b442184c 42 }
thedo 167:1657b442184c 43
thedo 167:1657b442184c 44 int SPISlave::receive(void) {
thedo 167:1657b442184c 45 return(spi_slave_receive(&_spi));
thedo 167:1657b442184c 46 }
thedo 167:1657b442184c 47
thedo 167:1657b442184c 48 int SPISlave::read(void) {
thedo 167:1657b442184c 49 return(spi_slave_read(&_spi));
thedo 167:1657b442184c 50 }
thedo 167:1657b442184c 51
thedo 167:1657b442184c 52 void SPISlave::reply(int value) {
thedo 167:1657b442184c 53 spi_slave_write(&_spi, value);
thedo 167:1657b442184c 54 }
thedo 167:1657b442184c 55
thedo 167:1657b442184c 56 } // namespace mbed
thedo 167:1657b442184c 57
thedo 167:1657b442184c 58 #endif
thedo 167:1657b442184c 59