Arun Raj / Mbed OS MAXREFDES101_SOURCE

TEST

Dependencies:   max32630fthr Adafruit_FeatherOLED USBDevice

Utilities/EventStats.cpp@4:291477e8690d, 2020-04-19 (annotated)

Committer:
wwwarunraj
Date:
Sun Apr 19 11:19:57 2020 +0000
Revision:
4:291477e8690d
Parent:
1:f60eafbf009a 
19/04

Who changed what in which revision?

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gmehmet 1:f60eafbf009a 1 /***************************************************************************
gmehmet 1:f60eafbf009a 2 * Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
gmehmet 1:f60eafbf009a 3 *
gmehmet 1:f60eafbf009a 4 * Permission is hereby granted, free of charge, to any person obtaining a
gmehmet 1:f60eafbf009a 5 * copy of this software and associated documentation files (the "Software"),
gmehmet 1:f60eafbf009a 6 * to deal in the Software without restriction, including without limitation
gmehmet 1:f60eafbf009a 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
gmehmet 1:f60eafbf009a 8 * and/or sell copies of the Software, and to permit persons to whom the
gmehmet 1:f60eafbf009a 9 * Software is furnished to do so, subject to the following conditions:
gmehmet 1:f60eafbf009a 10 *
gmehmet 1:f60eafbf009a 11 * The above copyright notice and this permission notice shall be included
gmehmet 1:f60eafbf009a 12 * in all copies or substantial portions of the Software.
gmehmet 1:f60eafbf009a 13 *
gmehmet 1:f60eafbf009a 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
gmehmet 1:f60eafbf009a 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
gmehmet 1:f60eafbf009a 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
gmehmet 1:f60eafbf009a 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
gmehmet 1:f60eafbf009a 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
gmehmet 1:f60eafbf009a 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
gmehmet 1:f60eafbf009a 20 * OTHER DEALINGS IN THE SOFTWARE.
gmehmet 1:f60eafbf009a 21 *
gmehmet 1:f60eafbf009a 22 * Except as contained in this notice, the name of Maxim Integrated
gmehmet 1:f60eafbf009a 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
gmehmet 1:f60eafbf009a 24 * Products, Inc. Branding Policy.
gmehmet 1:f60eafbf009a 25 *
gmehmet 1:f60eafbf009a 26 * The mere transfer of this software does not imply any licenses
gmehmet 1:f60eafbf009a 27 * of trade secrets, proprietary technology, copyrights, patents,
gmehmet 1:f60eafbf009a 28 * trademarks, maskwork rights, or any other form of intellectual
gmehmet 1:f60eafbf009a 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
gmehmet 1:f60eafbf009a 30 * ownership rights.
gmehmet 1:f60eafbf009a 31 ****************************************************************************
gmehmet 1:f60eafbf009a 32 */
gmehmet 1:f60eafbf009a 33 #ifdef ENABLE_EVENTSTATS
gmehmet 1:f60eafbf009a 34 #include "EventStats.h"
gmehmet 1:f60eafbf009a 35 #include "Peripherals.h"
gmehmet 1:f60eafbf009a 36
gmehmet 1:f60eafbf009a 37 EventStats::EventStats() :
gmehmet 1:f60eafbf009a 38 single_evt(), all_evts()
gmehmet 1:f60eafbf009a 39 {
gmehmet 1:f60eafbf009a 40 name = "";
gmehmet 1:f60eafbf009a 41 report_period = 1000000;
gmehmet 1:f60eafbf009a 42 num_evts = 0;
gmehmet 1:f60eafbf009a 43 total_evt_time = 0;
gmehmet 1:f60eafbf009a 44
gmehmet 1:f60eafbf009a 45 evt_in_prog = false;
gmehmet 1:f60eafbf009a 46 }
gmehmet 1:f60eafbf009a 47
gmehmet 1:f60eafbf009a 48 EventStats::EventStats(int report_period, const char* name) :
gmehmet 1:f60eafbf009a 49 single_evt(), all_evts()
gmehmet 1:f60eafbf009a 50 {
gmehmet 1:f60eafbf009a 51 if (name)
gmehmet 1:f60eafbf009a 52 this->name = name;
gmehmet 1:f60eafbf009a 53 else
gmehmet 1:f60eafbf009a 54 this->name = "";
gmehmet 1:f60eafbf009a 55
gmehmet 1:f60eafbf009a 56 this->report_period = report_period;
gmehmet 1:f60eafbf009a 57 num_evts = 0;
gmehmet 1:f60eafbf009a 58 total_evt_time = 0;
gmehmet 1:f60eafbf009a 59 evt_in_prog = false;
gmehmet 1:f60eafbf009a 60
gmehmet 1:f60eafbf009a 61 }
gmehmet 1:f60eafbf009a 62
gmehmet 1:f60eafbf009a 63 void EventStats::start()
gmehmet 1:f60eafbf009a 64 {
gmehmet 1:f60eafbf009a 65 if (evt_in_prog) {
gmehmet 1:f60eafbf009a 66 pr_debug("EventStats::start() called twice without calling EventStats::stop()!");
gmehmet 1:f60eafbf009a 67 }
gmehmet 1:f60eafbf009a 68
gmehmet 1:f60eafbf009a 69
gmehmet 1:f60eafbf009a 70 if (!num_evts)
gmehmet 1:f60eafbf009a 71 all_evts.start();
gmehmet 1:f60eafbf009a 72
gmehmet 1:f60eafbf009a 73 single_evt.start();
gmehmet 1:f60eafbf009a 74 evt_in_prog = true;
gmehmet 1:f60eafbf009a 75
gmehmet 1:f60eafbf009a 76 }
gmehmet 1:f60eafbf009a 77
gmehmet 1:f60eafbf009a 78 void EventStats::stop()
gmehmet 1:f60eafbf009a 79 {
gmehmet 1:f60eafbf009a 80 if (!evt_in_prog) {
gmehmet 1:f60eafbf009a 81 pr_debug("EventStats::stop() called before EventStats::start()!");
gmehmet 1:f60eafbf009a 82 }
gmehmet 1:f60eafbf009a 83
gmehmet 1:f60eafbf009a 84 single_evt.stop();
gmehmet 1:f60eafbf009a 85 num_evts++;
gmehmet 1:f60eafbf009a 86 evt_in_prog = false;
gmehmet 1:f60eafbf009a 87 total_evt_time += single_evt.read_us();
gmehmet 1:f60eafbf009a 88 single_evt.reset();
gmehmet 1:f60eafbf009a 89
gmehmet 1:f60eafbf009a 90 int time_since_start = all_evts.read_us();
gmehmet 1:f60eafbf009a 91 if (time_since_start > report_period) {
gmehmet 1:f60eafbf009a 92 print_events(true);
gmehmet 1:f60eafbf009a 93 }
gmehmet 1:f60eafbf009a 94 }
gmehmet 1:f60eafbf009a 95
gmehmet 1:f60eafbf009a 96 void EventStats::print_events(bool reset)
gmehmet 1:f60eafbf009a 97 {
gmehmet 1:f60eafbf009a 98 if (num_evts > 0) {
gmehmet 1:f60eafbf009a 99 int time_since_start = all_evts.read_us();
gmehmet 1:f60eafbf009a 100 int avg = total_evt_time / num_evts;
gmehmet 1:f60eafbf009a 101
gmehmet 1:f60eafbf009a 102 pr_debug("[Event (%s) hit %d times in %dus. Avg: %dus, Total: %dus\r\n",
gmehmet 1:f60eafbf009a 103 name,
gmehmet 1:f60eafbf009a 104 num_evts,
gmehmet 1:f60eafbf009a 105 time_since_start,
gmehmet 1:f60eafbf009a 106 avg,
gmehmet 1:f60eafbf009a 107 total_evt_time);
gmehmet 1:f60eafbf009a 108 } else {
gmehmet 1:f60eafbf009a 109 pr_debug("Event (%s) has not yet occurred\r\n", name);
gmehmet 1:f60eafbf009a 110 }
gmehmet 1:f60eafbf009a 111
gmehmet 1:f60eafbf009a 112 if (reset) {
gmehmet 1:f60eafbf009a 113 num_evts = 0;
gmehmet 1:f60eafbf009a 114 all_evts.reset();
gmehmet 1:f60eafbf009a 115 total_evt_time = 0;
gmehmet 1:f60eafbf009a 116 }
gmehmet 1:f60eafbf009a 117 }
gmehmet 1:f60eafbf009a 118
gmehmet 1:f60eafbf009a 119 #endif //ENABLE_EVENTSTATS