Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

drivers/SPISlave.cpp@3:1198227e6421, 2016-12-16 (annotated)

Committer:
switches
Date:
Fri Dec 16 16:27:57 2016 +0000
Revision:
3:1198227e6421
Parent:
0:5c4d7b2438d3 
Changed ADC scale for MAX32625 platforms to 1.2V full scale to match MAX32630 platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 /* mbed Microcontroller Library
switches 0:5c4d7b2438d3 2 * Copyright (c) 2006-2013 ARM Limited
switches 0:5c4d7b2438d3 3 *
switches 0:5c4d7b2438d3 4 * Licensed under the Apache License, Version 2.0 (the "License");
switches 0:5c4d7b2438d3 5 * you may not use this file except in compliance with the License.
switches 0:5c4d7b2438d3 6 * You may obtain a copy of the License at
switches 0:5c4d7b2438d3 7 *
switches 0:5c4d7b2438d3 8 * http://www.apache.org/licenses/LICENSE-2.0
switches 0:5c4d7b2438d3 9 *
switches 0:5c4d7b2438d3 10 * Unless required by applicable law or agreed to in writing, software
switches 0:5c4d7b2438d3 11 * distributed under the License is distributed on an "AS IS" BASIS,
switches 0:5c4d7b2438d3 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
switches 0:5c4d7b2438d3 13 * See the License for the specific language governing permissions and
switches 0:5c4d7b2438d3 14 * limitations under the License.
switches 0:5c4d7b2438d3 15 */
switches 0:5c4d7b2438d3 16 #include "drivers/SPISlave.h"
switches 0:5c4d7b2438d3 17
switches 0:5c4d7b2438d3 18 #if DEVICE_SPISLAVE
switches 0:5c4d7b2438d3 19
switches 0:5c4d7b2438d3 20 namespace mbed {
switches 0:5c4d7b2438d3 21
switches 0:5c4d7b2438d3 22 SPISlave::SPISlave(PinName mosi, PinName miso, PinName sclk, PinName ssel) :
switches 0:5c4d7b2438d3 23 _spi(),
switches 0:5c4d7b2438d3 24 _bits(8),
switches 0:5c4d7b2438d3 25 _mode(0),
switches 0:5c4d7b2438d3 26 _hz(1000000)
switches 0:5c4d7b2438d3 27 {
switches 0:5c4d7b2438d3 28 spi_init(&_spi, mosi, miso, sclk, ssel);
switches 0:5c4d7b2438d3 29 spi_format(&_spi, _bits, _mode, 1);
switches 0:5c4d7b2438d3 30 spi_frequency(&_spi, _hz);
switches 0:5c4d7b2438d3 31 }
switches 0:5c4d7b2438d3 32
switches 0:5c4d7b2438d3 33 void SPISlave::format(int bits, int mode) {
switches 0:5c4d7b2438d3 34 _bits = bits;
switches 0:5c4d7b2438d3 35 _mode = mode;
switches 0:5c4d7b2438d3 36 spi_format(&_spi, _bits, _mode, 1);
switches 0:5c4d7b2438d3 37 }
switches 0:5c4d7b2438d3 38
switches 0:5c4d7b2438d3 39 void SPISlave::frequency(int hz) {
switches 0:5c4d7b2438d3 40 _hz = hz;
switches 0:5c4d7b2438d3 41 spi_frequency(&_spi, _hz);
switches 0:5c4d7b2438d3 42 }
switches 0:5c4d7b2438d3 43
switches 0:5c4d7b2438d3 44 int SPISlave::receive(void) {
switches 0:5c4d7b2438d3 45 return(spi_slave_receive(&_spi));
switches 0:5c4d7b2438d3 46 }
switches 0:5c4d7b2438d3 47
switches 0:5c4d7b2438d3 48 int SPISlave::read(void) {
switches 0:5c4d7b2438d3 49 return(spi_slave_read(&_spi));
switches 0:5c4d7b2438d3 50 }
switches 0:5c4d7b2438d3 51
switches 0:5c4d7b2438d3 52 void SPISlave::reply(int value) {
switches 0:5c4d7b2438d3 53 spi_slave_write(&_spi, value);
switches 0:5c4d7b2438d3 54 }
switches 0:5c4d7b2438d3 55
switches 0:5c4d7b2438d3 56 } // namespace mbed
switches 0:5c4d7b2438d3 57
switches 0:5c4d7b2438d3 58 #endif