Milen Pavlov / XRange_mbed_src

Mbed SDK for XRange SX1272 LoRa module

Dependents:   XRangePingPong XRange-LoRaWAN-lmic-app lora-transceiver

SX1272 LoRa RF module

https://www.netblocks.eu/xrange-sx1272-lora-datasheet/

api/Timer.h@10:3bc89ef62ce7, 2013-06-14 (annotated)

Committer:
emilmont
Date:
Fri Jun 14 17:49:17 2013 +0100
Revision:
10:3bc89ef62ce7
Parent:
9:0ce32e54c9a7
Child:
13:0645d8841f51
Unify mbed library sources

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 10:3bc89ef62ce7 1 /* mbed Microcontroller Library
emilmont 10:3bc89ef62ce7 2 * Copyright (c) 2006-2013 ARM Limited
emilmont 10:3bc89ef62ce7 3 *
emilmont 10:3bc89ef62ce7 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 10:3bc89ef62ce7 5 * you may not use this file except in compliance with the License.
emilmont 10:3bc89ef62ce7 6 * You may obtain a copy of the License at
emilmont 10:3bc89ef62ce7 7 *
emilmont 10:3bc89ef62ce7 8 * http://www.apache.org/licenses/LICENSE-2.0
emilmont 10:3bc89ef62ce7 9 *
emilmont 10:3bc89ef62ce7 10 * Unless required by applicable law or agreed to in writing, software
emilmont 10:3bc89ef62ce7 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 10:3bc89ef62ce7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 10:3bc89ef62ce7 13 * See the License for the specific language governing permissions and
emilmont 10:3bc89ef62ce7 14 * limitations under the License.
emilmont 10:3bc89ef62ce7 15 */
emilmont 10:3bc89ef62ce7 16 #ifndef MBED_TIMER_H
emilmont 10:3bc89ef62ce7 17 #define MBED_TIMER_H
emilmont 10:3bc89ef62ce7 18
emilmont 10:3bc89ef62ce7 19 #include "platform.h"
emilmont 10:3bc89ef62ce7 20
emilmont 10:3bc89ef62ce7 21 namespace mbed {
emilmont 10:3bc89ef62ce7 22
emilmont 10:3bc89ef62ce7 23 /** A general purpose timer
emilmont 10:3bc89ef62ce7 24 *
emilmont 10:3bc89ef62ce7 25 * Example:
emilmont 10:3bc89ef62ce7 26 * @code
emilmont 10:3bc89ef62ce7 27 * // Count the time to toggle a LED
emilmont 10:3bc89ef62ce7 28 *
emilmont 10:3bc89ef62ce7 29 * #include "mbed.h"
emilmont 10:3bc89ef62ce7 30 *
emilmont 10:3bc89ef62ce7 31 * Timer timer;
emilmont 10:3bc89ef62ce7 32 * DigitalOut led(LED1);
emilmont 10:3bc89ef62ce7 33 * int begin, end;
emilmont 10:3bc89ef62ce7 34 *
emilmont 10:3bc89ef62ce7 35 * int main() {
emilmont 10:3bc89ef62ce7 36 * timer.start();
emilmont 10:3bc89ef62ce7 37 * begin = timer.read_us();
emilmont 10:3bc89ef62ce7 38 * led = !led;
emilmont 10:3bc89ef62ce7 39 * end = timer.read_us();
emilmont 10:3bc89ef62ce7 40 * printf("Toggle the led takes %d us", end - begin);
emilmont 10:3bc89ef62ce7 41 * }
emilmont 10:3bc89ef62ce7 42 * @endcode
emilmont 10:3bc89ef62ce7 43 */
emilmont 10:3bc89ef62ce7 44 class Timer {
emilmont 10:3bc89ef62ce7 45
emilmont 10:3bc89ef62ce7 46 public:
emilmont 10:3bc89ef62ce7 47 Timer();
emilmont 10:3bc89ef62ce7 48
emilmont 10:3bc89ef62ce7 49 /** Start the timer
emilmont 10:3bc89ef62ce7 50 */
emilmont 10:3bc89ef62ce7 51 void start();
emilmont 10:3bc89ef62ce7 52
emilmont 10:3bc89ef62ce7 53 /** Stop the timer
emilmont 10:3bc89ef62ce7 54 */
emilmont 10:3bc89ef62ce7 55 void stop();
emilmont 10:3bc89ef62ce7 56
emilmont 10:3bc89ef62ce7 57 /** Reset the timer to 0.
emilmont 10:3bc89ef62ce7 58 *
emilmont 10:3bc89ef62ce7 59 * If it was already counting, it will continue
emilmont 10:3bc89ef62ce7 60 */
emilmont 10:3bc89ef62ce7 61 void reset();
emilmont 10:3bc89ef62ce7 62
emilmont 10:3bc89ef62ce7 63 /** Get the time passed in seconds
emilmont 10:3bc89ef62ce7 64 */
emilmont 10:3bc89ef62ce7 65 float read();
emilmont 10:3bc89ef62ce7 66
emilmont 10:3bc89ef62ce7 67 /** Get the time passed in mili-seconds
emilmont 10:3bc89ef62ce7 68 */
emilmont 10:3bc89ef62ce7 69 int read_ms();
emilmont 10:3bc89ef62ce7 70
emilmont 10:3bc89ef62ce7 71 /** Get the time passed in micro-seconds
emilmont 10:3bc89ef62ce7 72 */
emilmont 10:3bc89ef62ce7 73 int read_us();
emilmont 10:3bc89ef62ce7 74
emilmont 10:3bc89ef62ce7 75 #ifdef MBED_OPERATORS
emilmont 10:3bc89ef62ce7 76 operator float();
emilmont 10:3bc89ef62ce7 77 #endif
emilmont 10:3bc89ef62ce7 78
emilmont 10:3bc89ef62ce7 79 protected:
emilmont 10:3bc89ef62ce7 80 int slicetime();
emilmont 10:3bc89ef62ce7 81 int _running; // whether the timer is running
emilmont 10:3bc89ef62ce7 82 unsigned int _start; // the start time of the latest slice
emilmont 10:3bc89ef62ce7 83 int _time; // any accumulated time from previous slices
emilmont 10:3bc89ef62ce7 84 };
emilmont 10:3bc89ef62ce7 85
emilmont 10:3bc89ef62ce7 86 } // namespace mbed
emilmont 10:3bc89ef62ce7 87
emilmont 10:3bc89ef62ce7 88 #endif