MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/drivers/Timer.h@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 #ifndef MBED_TIMER_H
sahilmgandhi 18:6a4db94011d3 17 #define MBED_TIMER_H
sahilmgandhi 18:6a4db94011d3 18
sahilmgandhi 18:6a4db94011d3 19 #include "platform/platform.h"
sahilmgandhi 18:6a4db94011d3 20 #include "hal/ticker_api.h"
sahilmgandhi 18:6a4db94011d3 21
sahilmgandhi 18:6a4db94011d3 22 namespace mbed {
sahilmgandhi 18:6a4db94011d3 23 /** \addtogroup drivers */
sahilmgandhi 18:6a4db94011d3 24 /** @{*/
sahilmgandhi 18:6a4db94011d3 25
sahilmgandhi 18:6a4db94011d3 26 /** A general purpose timer
sahilmgandhi 18:6a4db94011d3 27 *
sahilmgandhi 18:6a4db94011d3 28 * @Note Synchronization level: Interrupt safe
sahilmgandhi 18:6a4db94011d3 29 *
sahilmgandhi 18:6a4db94011d3 30 * Example:
sahilmgandhi 18:6a4db94011d3 31 * @code
sahilmgandhi 18:6a4db94011d3 32 * // Count the time to toggle a LED
sahilmgandhi 18:6a4db94011d3 33 *
sahilmgandhi 18:6a4db94011d3 34 * #include "mbed.h"
sahilmgandhi 18:6a4db94011d3 35 *
sahilmgandhi 18:6a4db94011d3 36 * Timer timer;
sahilmgandhi 18:6a4db94011d3 37 * DigitalOut led(LED1);
sahilmgandhi 18:6a4db94011d3 38 * int begin, end;
sahilmgandhi 18:6a4db94011d3 39 *
sahilmgandhi 18:6a4db94011d3 40 * int main() {
sahilmgandhi 18:6a4db94011d3 41 * timer.start();
sahilmgandhi 18:6a4db94011d3 42 * begin = timer.read_us();
sahilmgandhi 18:6a4db94011d3 43 * led = !led;
sahilmgandhi 18:6a4db94011d3 44 * end = timer.read_us();
sahilmgandhi 18:6a4db94011d3 45 * printf("Toggle the led takes %d us", end - begin);
sahilmgandhi 18:6a4db94011d3 46 * }
sahilmgandhi 18:6a4db94011d3 47 * @endcode
sahilmgandhi 18:6a4db94011d3 48 */
sahilmgandhi 18:6a4db94011d3 49 class Timer {
sahilmgandhi 18:6a4db94011d3 50
sahilmgandhi 18:6a4db94011d3 51 public:
sahilmgandhi 18:6a4db94011d3 52 Timer();
sahilmgandhi 18:6a4db94011d3 53 Timer(const ticker_data_t *data);
sahilmgandhi 18:6a4db94011d3 54
sahilmgandhi 18:6a4db94011d3 55 /** Start the timer
sahilmgandhi 18:6a4db94011d3 56 */
sahilmgandhi 18:6a4db94011d3 57 void start();
sahilmgandhi 18:6a4db94011d3 58
sahilmgandhi 18:6a4db94011d3 59 /** Stop the timer
sahilmgandhi 18:6a4db94011d3 60 */
sahilmgandhi 18:6a4db94011d3 61 void stop();
sahilmgandhi 18:6a4db94011d3 62
sahilmgandhi 18:6a4db94011d3 63 /** Reset the timer to 0.
sahilmgandhi 18:6a4db94011d3 64 *
sahilmgandhi 18:6a4db94011d3 65 * If it was already counting, it will continue
sahilmgandhi 18:6a4db94011d3 66 */
sahilmgandhi 18:6a4db94011d3 67 void reset();
sahilmgandhi 18:6a4db94011d3 68
sahilmgandhi 18:6a4db94011d3 69 /** Get the time passed in seconds
sahilmgandhi 18:6a4db94011d3 70 */
sahilmgandhi 18:6a4db94011d3 71 float read();
sahilmgandhi 18:6a4db94011d3 72
sahilmgandhi 18:6a4db94011d3 73 /** Get the time passed in mili-seconds
sahilmgandhi 18:6a4db94011d3 74 */
sahilmgandhi 18:6a4db94011d3 75 int read_ms();
sahilmgandhi 18:6a4db94011d3 76
sahilmgandhi 18:6a4db94011d3 77 /** Get the time passed in micro-seconds
sahilmgandhi 18:6a4db94011d3 78 */
sahilmgandhi 18:6a4db94011d3 79 int read_us();
sahilmgandhi 18:6a4db94011d3 80
sahilmgandhi 18:6a4db94011d3 81 /** An operator shorthand for read()
sahilmgandhi 18:6a4db94011d3 82 */
sahilmgandhi 18:6a4db94011d3 83 operator float();
sahilmgandhi 18:6a4db94011d3 84
sahilmgandhi 18:6a4db94011d3 85 protected:
sahilmgandhi 18:6a4db94011d3 86 int slicetime();
sahilmgandhi 18:6a4db94011d3 87 int _running; // whether the timer is running
sahilmgandhi 18:6a4db94011d3 88 unsigned int _start; // the start time of the latest slice
sahilmgandhi 18:6a4db94011d3 89 int _time; // any accumulated time from previous slices
sahilmgandhi 18:6a4db94011d3 90 const ticker_data_t *_ticker_data;
sahilmgandhi 18:6a4db94011d3 91 };
sahilmgandhi 18:6a4db94011d3 92
sahilmgandhi 18:6a4db94011d3 93 } // namespace mbed
sahilmgandhi 18:6a4db94011d3 94
sahilmgandhi 18:6a4db94011d3 95 #endif
sahilmgandhi 18:6a4db94011d3 96
sahilmgandhi 18:6a4db94011d3 97 /** @}*/