Bogdan Marinescu / kl25z-i2c-fix

Tentative KL25Z I2C HAL fix

Fork of mbed-src by mbed official

cpp/Timer.h@2:143cac498751, 2013-02-18 (annotated)

Committer:
emilmont
Date:
Mon Feb 18 11:44:18 2013 +0000
Revision:
2:143cac498751
Parent:
0:fd0d7bdfcdc2 
Update mbed sources to Rev 59

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:fd0d7bdfcdc2 1 /* mbed Microcontroller Library
emilmont 2:143cac498751 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 0:fd0d7bdfcdc2 3 *
emilmont 2:143cac498751 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 2:143cac498751 5 * you may not use this file except in compliance with the License.
emilmont 2:143cac498751 6 * You may obtain a copy of the License at
mbed_official 0:fd0d7bdfcdc2 7 *
emilmont 2:143cac498751 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 0:fd0d7bdfcdc2 9 *
emilmont 2:143cac498751 10 * Unless required by applicable law or agreed to in writing, software
emilmont 2:143cac498751 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 2:143cac498751 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 2:143cac498751 13 * See the License for the specific language governing permissions and
emilmont 2:143cac498751 14 * limitations under the License.
mbed_official 0:fd0d7bdfcdc2 15 */
mbed_official 0:fd0d7bdfcdc2 16 #ifndef MBED_TIMER_H
mbed_official 0:fd0d7bdfcdc2 17 #define MBED_TIMER_H
mbed_official 0:fd0d7bdfcdc2 18
mbed_official 0:fd0d7bdfcdc2 19 #include "platform.h"
mbed_official 0:fd0d7bdfcdc2 20
mbed_official 0:fd0d7bdfcdc2 21 namespace mbed {
mbed_official 0:fd0d7bdfcdc2 22
emilmont 2:143cac498751 23 /** A general purpose timer
mbed_official 0:fd0d7bdfcdc2 24 *
mbed_official 0:fd0d7bdfcdc2 25 * Example:
mbed_official 0:fd0d7bdfcdc2 26 * @code
mbed_official 0:fd0d7bdfcdc2 27 * // Count the time to toggle a LED
mbed_official 0:fd0d7bdfcdc2 28 *
mbed_official 0:fd0d7bdfcdc2 29 * #include "mbed.h"
emilmont 2:143cac498751 30 *
mbed_official 0:fd0d7bdfcdc2 31 * Timer timer;
mbed_official 0:fd0d7bdfcdc2 32 * DigitalOut led(LED1);
mbed_official 0:fd0d7bdfcdc2 33 * int begin, end;
emilmont 2:143cac498751 34 *
mbed_official 0:fd0d7bdfcdc2 35 * int main() {
mbed_official 0:fd0d7bdfcdc2 36 * timer.start();
mbed_official 0:fd0d7bdfcdc2 37 * begin = timer.read_us();
mbed_official 0:fd0d7bdfcdc2 38 * led = !led;
mbed_official 0:fd0d7bdfcdc2 39 * end = timer.read_us();
mbed_official 0:fd0d7bdfcdc2 40 * printf("Toggle the led takes %d us", end - begin);
mbed_official 0:fd0d7bdfcdc2 41 * }
mbed_official 0:fd0d7bdfcdc2 42 * @endcode
mbed_official 0:fd0d7bdfcdc2 43 */
mbed_official 0:fd0d7bdfcdc2 44 class Timer {
mbed_official 0:fd0d7bdfcdc2 45
mbed_official 0:fd0d7bdfcdc2 46 public:
mbed_official 0:fd0d7bdfcdc2 47 Timer();
emilmont 2:143cac498751 48
mbed_official 0:fd0d7bdfcdc2 49 /** Start the timer
mbed_official 0:fd0d7bdfcdc2 50 */
emilmont 2:143cac498751 51 void start();
mbed_official 0:fd0d7bdfcdc2 52
mbed_official 0:fd0d7bdfcdc2 53 /** Stop the timer
mbed_official 0:fd0d7bdfcdc2 54 */
emilmont 2:143cac498751 55 void stop();
mbed_official 0:fd0d7bdfcdc2 56
emilmont 2:143cac498751 57 /** Reset the timer to 0.
mbed_official 0:fd0d7bdfcdc2 58 *
mbed_official 0:fd0d7bdfcdc2 59 * If it was already counting, it will continue
mbed_official 0:fd0d7bdfcdc2 60 */
mbed_official 0:fd0d7bdfcdc2 61 void reset();
mbed_official 0:fd0d7bdfcdc2 62
mbed_official 0:fd0d7bdfcdc2 63 /** Get the time passed in seconds
mbed_official 0:fd0d7bdfcdc2 64 */
mbed_official 0:fd0d7bdfcdc2 65 float read();
mbed_official 0:fd0d7bdfcdc2 66
mbed_official 0:fd0d7bdfcdc2 67 /** Get the time passed in mili-seconds
mbed_official 0:fd0d7bdfcdc2 68 */
mbed_official 0:fd0d7bdfcdc2 69 int read_ms();
mbed_official 0:fd0d7bdfcdc2 70
mbed_official 0:fd0d7bdfcdc2 71 /** Get the time passed in micro-seconds
mbed_official 0:fd0d7bdfcdc2 72 */
mbed_official 0:fd0d7bdfcdc2 73 int read_us();
mbed_official 0:fd0d7bdfcdc2 74
emilmont 2:143cac498751 75 #ifdef MBED_OPERATORS
mbed_official 0:fd0d7bdfcdc2 76 operator float();
mbed_official 0:fd0d7bdfcdc2 77 #endif
mbed_official 0:fd0d7bdfcdc2 78
mbed_official 0:fd0d7bdfcdc2 79 protected:
mbed_official 0:fd0d7bdfcdc2 80 int slicetime();
mbed_official 0:fd0d7bdfcdc2 81 int _running; // whether the timer is running
mbed_official 0:fd0d7bdfcdc2 82 unsigned int _start; // the start time of the latest slice
mbed_official 0:fd0d7bdfcdc2 83 int _time; // any accumulated time from previous slices
mbed_official 0:fd0d7bdfcdc2 84 };
mbed_official 0:fd0d7bdfcdc2 85
mbed_official 0:fd0d7bdfcdc2 86 } // namespace mbed
mbed_official 0:fd0d7bdfcdc2 87
mbed_official 0:fd0d7bdfcdc2 88 #endif