CRAC Team / Utilisatio_MX12_V3

Programme d'utilisation des AX12 et de l'MX12 V3

Fork of Utilisatio_MX12_V2 by CRAC Team

mbed/Timer.h@1:f3f702086a30, 2017-05-11 (annotated)

Committer:
ClementBreteau
Date:
Thu May 11 11:49:50 2017 +0000
Revision:
1:f3f702086a30
test de la carte ? tout faire du petit robot

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ClementBreteau 1:f3f702086a30 1 /* mbed Microcontroller Library - Timer
ClementBreteau 1:f3f702086a30 2 * Copyright (c) 2007-2009 ARM Limited. All rights reserved.
ClementBreteau 1:f3f702086a30 3 */
ClementBreteau 1:f3f702086a30 4
ClementBreteau 1:f3f702086a30 5 #ifndef MBED_TIMER_H
ClementBreteau 1:f3f702086a30 6 #define MBED_TIMER_H
ClementBreteau 1:f3f702086a30 7
ClementBreteau 1:f3f702086a30 8 #include "platform.h"
ClementBreteau 1:f3f702086a30 9 #include "PinNames.h"
ClementBreteau 1:f3f702086a30 10 #include "PeripheralNames.h"
ClementBreteau 1:f3f702086a30 11 #include "Base.h"
ClementBreteau 1:f3f702086a30 12
ClementBreteau 1:f3f702086a30 13 namespace mbed {
ClementBreteau 1:f3f702086a30 14
ClementBreteau 1:f3f702086a30 15 /* Class: Timer
ClementBreteau 1:f3f702086a30 16 * A general purpose timer
ClementBreteau 1:f3f702086a30 17 *
ClementBreteau 1:f3f702086a30 18 * Example:
ClementBreteau 1:f3f702086a30 19 * > // Count the time to toggle a LED
ClementBreteau 1:f3f702086a30 20 * >
ClementBreteau 1:f3f702086a30 21 * > #include "mbed.h"
ClementBreteau 1:f3f702086a30 22 * >
ClementBreteau 1:f3f702086a30 23 * > Timer timer;
ClementBreteau 1:f3f702086a30 24 * > DigitalOut led(LED1);
ClementBreteau 1:f3f702086a30 25 * > int begin, end;
ClementBreteau 1:f3f702086a30 26 * >
ClementBreteau 1:f3f702086a30 27 * > int main() {
ClementBreteau 1:f3f702086a30 28 * > timer.start();
ClementBreteau 1:f3f702086a30 29 * > begin = timer.read_us();
ClementBreteau 1:f3f702086a30 30 * > led = !led;
ClementBreteau 1:f3f702086a30 31 * > end = timer.read_us();
ClementBreteau 1:f3f702086a30 32 * > printf("Toggle the led takes %d us", end - begin);
ClementBreteau 1:f3f702086a30 33 * > }
ClementBreteau 1:f3f702086a30 34 */
ClementBreteau 1:f3f702086a30 35 class Timer : public Base {
ClementBreteau 1:f3f702086a30 36
ClementBreteau 1:f3f702086a30 37 public:
ClementBreteau 1:f3f702086a30 38
ClementBreteau 1:f3f702086a30 39 Timer(const char *name = NULL);
ClementBreteau 1:f3f702086a30 40
ClementBreteau 1:f3f702086a30 41 /* Function: start
ClementBreteau 1:f3f702086a30 42 * Start the timer
ClementBreteau 1:f3f702086a30 43 */
ClementBreteau 1:f3f702086a30 44 void start();
ClementBreteau 1:f3f702086a30 45
ClementBreteau 1:f3f702086a30 46 /* Function: stop
ClementBreteau 1:f3f702086a30 47 * Stop the timer
ClementBreteau 1:f3f702086a30 48 */
ClementBreteau 1:f3f702086a30 49 void stop();
ClementBreteau 1:f3f702086a30 50
ClementBreteau 1:f3f702086a30 51 /* Function: reset
ClementBreteau 1:f3f702086a30 52 * Reset the timer to 0.
ClementBreteau 1:f3f702086a30 53 *
ClementBreteau 1:f3f702086a30 54 * If it was already counting, it will continue
ClementBreteau 1:f3f702086a30 55 */
ClementBreteau 1:f3f702086a30 56 void reset();
ClementBreteau 1:f3f702086a30 57
ClementBreteau 1:f3f702086a30 58 /* Function: read
ClementBreteau 1:f3f702086a30 59 * Get the time passed in seconds
ClementBreteau 1:f3f702086a30 60 */
ClementBreteau 1:f3f702086a30 61 float read();
ClementBreteau 1:f3f702086a30 62
ClementBreteau 1:f3f702086a30 63 /* Function: read_ms
ClementBreteau 1:f3f702086a30 64 * Get the time passed in mili-seconds
ClementBreteau 1:f3f702086a30 65 */
ClementBreteau 1:f3f702086a30 66 int read_ms();
ClementBreteau 1:f3f702086a30 67
ClementBreteau 1:f3f702086a30 68 /* Function: read_us
ClementBreteau 1:f3f702086a30 69 * Get the time passed in micro-seconds
ClementBreteau 1:f3f702086a30 70 */
ClementBreteau 1:f3f702086a30 71 int read_us();
ClementBreteau 1:f3f702086a30 72
ClementBreteau 1:f3f702086a30 73 #ifdef MBED_OPERATORS
ClementBreteau 1:f3f702086a30 74 operator float();
ClementBreteau 1:f3f702086a30 75 #endif
ClementBreteau 1:f3f702086a30 76
ClementBreteau 1:f3f702086a30 77 #ifdef MBED_RPC
ClementBreteau 1:f3f702086a30 78 virtual const struct rpc_method *get_rpc_methods();
ClementBreteau 1:f3f702086a30 79 static struct rpc_class *get_rpc_class();
ClementBreteau 1:f3f702086a30 80 #endif
ClementBreteau 1:f3f702086a30 81
ClementBreteau 1:f3f702086a30 82 protected:
ClementBreteau 1:f3f702086a30 83
ClementBreteau 1:f3f702086a30 84 int slicetime();
ClementBreteau 1:f3f702086a30 85 int _running; // whether the timer is running
ClementBreteau 1:f3f702086a30 86 unsigned int _start; // the start time of the latest slice
ClementBreteau 1:f3f702086a30 87 int _time; // any accumulated time from previous slices
ClementBreteau 1:f3f702086a30 88
ClementBreteau 1:f3f702086a30 89 };
ClementBreteau 1:f3f702086a30 90
ClementBreteau 1:f3f702086a30 91 } // namespace mbed
ClementBreteau 1:f3f702086a30 92
ClementBreteau 1:f3f702086a30 93 #endif