Kenji Arai / mbed-os_TYBLE16

mbed-os5 only for TYBLE16

Dependents:   TYBLE16_simple_data_logger TYBLE16_MP3_Air

drivers/source/SPISlave.cpp@1:9db0e321a9f4, 2019-12-31 (annotated)

Committer:
kenjiArai
Date:
Tue Dec 31 06:02:27 2019 +0000
Revision:
1:9db0e321a9f4
updated based on mbed-os5.15.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 1:9db0e321a9f4 1 /* mbed Microcontroller Library
kenjiArai 1:9db0e321a9f4 2 * Copyright (c) 2006-2013 ARM Limited
kenjiArai 1:9db0e321a9f4 3 * SPDX-License-Identifier: Apache-2.0
kenjiArai 1:9db0e321a9f4 4 *
kenjiArai 1:9db0e321a9f4 5 * Licensed under the Apache License, Version 2.0 (the "License");
kenjiArai 1:9db0e321a9f4 6 * you may not use this file except in compliance with the License.
kenjiArai 1:9db0e321a9f4 7 * You may obtain a copy of the License at
kenjiArai 1:9db0e321a9f4 8 *
kenjiArai 1:9db0e321a9f4 9 * http://www.apache.org/licenses/LICENSE-2.0
kenjiArai 1:9db0e321a9f4 10 *
kenjiArai 1:9db0e321a9f4 11 * Unless required by applicable law or agreed to in writing, software
kenjiArai 1:9db0e321a9f4 12 * distributed under the License is distributed on an "AS IS" BASIS,
kenjiArai 1:9db0e321a9f4 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kenjiArai 1:9db0e321a9f4 14 * See the License for the specific language governing permissions and
kenjiArai 1:9db0e321a9f4 15 * limitations under the License.
kenjiArai 1:9db0e321a9f4 16 */
kenjiArai 1:9db0e321a9f4 17 #include "drivers/SPISlave.h"
kenjiArai 1:9db0e321a9f4 18 #include "mbed_assert.h"
kenjiArai 1:9db0e321a9f4 19
kenjiArai 1:9db0e321a9f4 20 #if DEVICE_SPISLAVE
kenjiArai 1:9db0e321a9f4 21
kenjiArai 1:9db0e321a9f4 22 namespace mbed {
kenjiArai 1:9db0e321a9f4 23
kenjiArai 1:9db0e321a9f4 24 SPISlave::SPISlave(PinName mosi, PinName miso, PinName sclk, PinName ssel) :
kenjiArai 1:9db0e321a9f4 25 _spi(),
kenjiArai 1:9db0e321a9f4 26 _bits(8),
kenjiArai 1:9db0e321a9f4 27 _mode(0),
kenjiArai 1:9db0e321a9f4 28 _hz(1000000)
kenjiArai 1:9db0e321a9f4 29 {
kenjiArai 1:9db0e321a9f4 30 spi_init(&_spi, mosi, miso, sclk, ssel);
kenjiArai 1:9db0e321a9f4 31 spi_format(&_spi, _bits, _mode, 1);
kenjiArai 1:9db0e321a9f4 32 spi_frequency(&_spi, _hz);
kenjiArai 1:9db0e321a9f4 33 }
kenjiArai 1:9db0e321a9f4 34
kenjiArai 1:9db0e321a9f4 35 SPISlave::SPISlave(const spi_pinmap_t &pinmap) :
kenjiArai 1:9db0e321a9f4 36 _spi(),
kenjiArai 1:9db0e321a9f4 37 _bits(8),
kenjiArai 1:9db0e321a9f4 38 _mode(0),
kenjiArai 1:9db0e321a9f4 39 _hz(1000000)
kenjiArai 1:9db0e321a9f4 40 {
kenjiArai 1:9db0e321a9f4 41 spi_init_direct(&_spi, &pinmap);
kenjiArai 1:9db0e321a9f4 42 spi_format(&_spi, _bits, _mode, 1);
kenjiArai 1:9db0e321a9f4 43 spi_frequency(&_spi, _hz);
kenjiArai 1:9db0e321a9f4 44 }
kenjiArai 1:9db0e321a9f4 45
kenjiArai 1:9db0e321a9f4 46 void SPISlave::format(int bits, int mode)
kenjiArai 1:9db0e321a9f4 47 {
kenjiArai 1:9db0e321a9f4 48 _bits = bits;
kenjiArai 1:9db0e321a9f4 49 _mode = mode;
kenjiArai 1:9db0e321a9f4 50 spi_format(&_spi, _bits, _mode, 1);
kenjiArai 1:9db0e321a9f4 51 }
kenjiArai 1:9db0e321a9f4 52
kenjiArai 1:9db0e321a9f4 53 void SPISlave::frequency(int hz)
kenjiArai 1:9db0e321a9f4 54 {
kenjiArai 1:9db0e321a9f4 55 _hz = hz;
kenjiArai 1:9db0e321a9f4 56 spi_frequency(&_spi, _hz);
kenjiArai 1:9db0e321a9f4 57 }
kenjiArai 1:9db0e321a9f4 58
kenjiArai 1:9db0e321a9f4 59 int SPISlave::receive(void)
kenjiArai 1:9db0e321a9f4 60 {
kenjiArai 1:9db0e321a9f4 61 return (spi_slave_receive(&_spi));
kenjiArai 1:9db0e321a9f4 62 }
kenjiArai 1:9db0e321a9f4 63
kenjiArai 1:9db0e321a9f4 64 int SPISlave::read(void)
kenjiArai 1:9db0e321a9f4 65 {
kenjiArai 1:9db0e321a9f4 66 return (spi_slave_read(&_spi));
kenjiArai 1:9db0e321a9f4 67 }
kenjiArai 1:9db0e321a9f4 68
kenjiArai 1:9db0e321a9f4 69 void SPISlave::reply(int value)
kenjiArai 1:9db0e321a9f4 70 {
kenjiArai 1:9db0e321a9f4 71 spi_slave_write(&_spi, value);
kenjiArai 1:9db0e321a9f4 72 }
kenjiArai 1:9db0e321a9f4 73
kenjiArai 1:9db0e321a9f4 74 } // namespace mbed
kenjiArai 1:9db0e321a9f4 75
kenjiArai 1:9db0e321a9f4 76 #endif