MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/drivers/SPISlave.cpp@46:b156ef445742, 2017-06-03 (annotated)

Committer:
sahilmgandhi
Date:
Sat Jun 03 00:22:44 2017 +0000
Revision:
46:b156ef445742
Parent:
18:6a4db94011d3 
Final code for internal battlebot competition.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 /* mbed Microcontroller Library
sahilmgandhi 18:6a4db94011d3 2 * Copyright (c) 2006-2013 ARM Limited
sahilmgandhi 18:6a4db94011d3 3 *
sahilmgandhi 18:6a4db94011d3 4 * Licensed under the Apache License, Version 2.0 (the "License");
sahilmgandhi 18:6a4db94011d3 5 * you may not use this file except in compliance with the License.
sahilmgandhi 18:6a4db94011d3 6 * You may obtain a copy of the License at
sahilmgandhi 18:6a4db94011d3 7 *
sahilmgandhi 18:6a4db94011d3 8 * http://www.apache.org/licenses/LICENSE-2.0
sahilmgandhi 18:6a4db94011d3 9 *
sahilmgandhi 18:6a4db94011d3 10 * Unless required by applicable law or agreed to in writing, software
sahilmgandhi 18:6a4db94011d3 11 * distributed under the License is distributed on an "AS IS" BASIS,
sahilmgandhi 18:6a4db94011d3 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
sahilmgandhi 18:6a4db94011d3 13 * See the License for the specific language governing permissions and
sahilmgandhi 18:6a4db94011d3 14 * limitations under the License.
sahilmgandhi 18:6a4db94011d3 15 */
sahilmgandhi 18:6a4db94011d3 16 #include "drivers/SPISlave.h"
sahilmgandhi 18:6a4db94011d3 17
sahilmgandhi 18:6a4db94011d3 18 #if DEVICE_SPISLAVE
sahilmgandhi 18:6a4db94011d3 19
sahilmgandhi 18:6a4db94011d3 20 namespace mbed {
sahilmgandhi 18:6a4db94011d3 21
sahilmgandhi 18:6a4db94011d3 22 SPISlave::SPISlave(PinName mosi, PinName miso, PinName sclk, PinName ssel) :
sahilmgandhi 18:6a4db94011d3 23 _spi(),
sahilmgandhi 18:6a4db94011d3 24 _bits(8),
sahilmgandhi 18:6a4db94011d3 25 _mode(0),
sahilmgandhi 18:6a4db94011d3 26 _hz(1000000)
sahilmgandhi 18:6a4db94011d3 27 {
sahilmgandhi 18:6a4db94011d3 28 spi_init(&_spi, mosi, miso, sclk, ssel);
sahilmgandhi 18:6a4db94011d3 29 spi_format(&_spi, _bits, _mode, 1);
sahilmgandhi 18:6a4db94011d3 30 spi_frequency(&_spi, _hz);
sahilmgandhi 18:6a4db94011d3 31 }
sahilmgandhi 18:6a4db94011d3 32
sahilmgandhi 18:6a4db94011d3 33 void SPISlave::format(int bits, int mode) {
sahilmgandhi 18:6a4db94011d3 34 _bits = bits;
sahilmgandhi 18:6a4db94011d3 35 _mode = mode;
sahilmgandhi 18:6a4db94011d3 36 spi_format(&_spi, _bits, _mode, 1);
sahilmgandhi 18:6a4db94011d3 37 }
sahilmgandhi 18:6a4db94011d3 38
sahilmgandhi 18:6a4db94011d3 39 void SPISlave::frequency(int hz) {
sahilmgandhi 18:6a4db94011d3 40 _hz = hz;
sahilmgandhi 18:6a4db94011d3 41 spi_frequency(&_spi, _hz);
sahilmgandhi 18:6a4db94011d3 42 }
sahilmgandhi 18:6a4db94011d3 43
sahilmgandhi 18:6a4db94011d3 44 int SPISlave::receive(void) {
sahilmgandhi 18:6a4db94011d3 45 return(spi_slave_receive(&_spi));
sahilmgandhi 18:6a4db94011d3 46 }
sahilmgandhi 18:6a4db94011d3 47
sahilmgandhi 18:6a4db94011d3 48 int SPISlave::read(void) {
sahilmgandhi 18:6a4db94011d3 49 return(spi_slave_read(&_spi));
sahilmgandhi 18:6a4db94011d3 50 }
sahilmgandhi 18:6a4db94011d3 51
sahilmgandhi 18:6a4db94011d3 52 void SPISlave::reply(int value) {
sahilmgandhi 18:6a4db94011d3 53 spi_slave_write(&_spi, value);
sahilmgandhi 18:6a4db94011d3 54 }
sahilmgandhi 18:6a4db94011d3 55
sahilmgandhi 18:6a4db94011d3 56 } // namespace mbed
sahilmgandhi 18:6a4db94011d3 57
sahilmgandhi 18:6a4db94011d3 58 #endif