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Dependencies:   USBDevice max32630fthr

Utilities/LEDStatus.cpp@6:85ac8bf9955e, 2018-05-24 (annotated)

Committer:
Shaun Kelsey
Date:
Thu May 24 14:45:27 2018 -0700
Revision:
6:85ac8bf9955e
Add LEDStatus and EventStats

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Shaun Kelsey 6:85ac8bf9955e 1 /*******************************************************************************
Shaun Kelsey 6:85ac8bf9955e 2 * Author: Shaun Kelsey, shaun.kelsey@maximintegrated.com
Shaun Kelsey 6:85ac8bf9955e 3 * Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved.
Shaun Kelsey 6:85ac8bf9955e 4 *
Shaun Kelsey 6:85ac8bf9955e 5 * Permission is hereby granted, free of charge, to any person obtaining a
Shaun Kelsey 6:85ac8bf9955e 6 * copy of this software and associated documentation files (the "Software"),
Shaun Kelsey 6:85ac8bf9955e 7 * to deal in the Software without restriction, including without limitation
Shaun Kelsey 6:85ac8bf9955e 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
Shaun Kelsey 6:85ac8bf9955e 9 * and/or sell copies of the Software, and to permit persons to whom the
Shaun Kelsey 6:85ac8bf9955e 10 * Software is furnished to do so, subject to the following conditions:
Shaun Kelsey 6:85ac8bf9955e 11 *
Shaun Kelsey 6:85ac8bf9955e 12 * The above copyright notice and this permission notice shall be included
Shaun Kelsey 6:85ac8bf9955e 13 * in all copies or substantial portions of the Software.
Shaun Kelsey 6:85ac8bf9955e 14 *
Shaun Kelsey 6:85ac8bf9955e 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
Shaun Kelsey 6:85ac8bf9955e 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Shaun Kelsey 6:85ac8bf9955e 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
Shaun Kelsey 6:85ac8bf9955e 18 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
Shaun Kelsey 6:85ac8bf9955e 19 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
Shaun Kelsey 6:85ac8bf9955e 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
Shaun Kelsey 6:85ac8bf9955e 21 * OTHER DEALINGS IN THE SOFTWARE.
Shaun Kelsey 6:85ac8bf9955e 22 *
Shaun Kelsey 6:85ac8bf9955e 23 * Except as contained in this notice, the name of Maxim Integrated
Shaun Kelsey 6:85ac8bf9955e 24 * Products, Inc. shall not be used except as stated in the Maxim Integrated
Shaun Kelsey 6:85ac8bf9955e 25 * Products, Inc. Branding Policy.
Shaun Kelsey 6:85ac8bf9955e 26 *
Shaun Kelsey 6:85ac8bf9955e 27 * The mere transfer of this software does not imply any licenses
Shaun Kelsey 6:85ac8bf9955e 28 * of trade secrets, proprietary technology, copyrights, patents,
Shaun Kelsey 6:85ac8bf9955e 29 * trademarks, maskwork rights, or any other form of intellectual
Shaun Kelsey 6:85ac8bf9955e 30 * property whatsoever. Maxim Integrated Products, Inc. retains all
Shaun Kelsey 6:85ac8bf9955e 31 * ownership rights.
Shaun Kelsey 6:85ac8bf9955e 32 *******************************************************************************
Shaun Kelsey 6:85ac8bf9955e 33 */
Shaun Kelsey 6:85ac8bf9955e 34
Shaun Kelsey 6:85ac8bf9955e 35 #include "LEDStatus.h"
Shaun Kelsey 6:85ac8bf9955e 36 #include "Peripherals.h"
Shaun Kelsey 6:85ac8bf9955e 37
Shaun Kelsey 6:85ac8bf9955e 38 LEDStatus::LEDStatus(PinName red, int rstate, PinName green, int gstate, PinName blue, int bstate):
Shaun Kelsey 6:85ac8bf9955e 39 rLED(red, rstate), gLED(green, gstate), bLED(blue, bstate), blinking(false), timer()
Shaun Kelsey 6:85ac8bf9955e 40 {
Shaun Kelsey 6:85ac8bf9955e 41 }
Shaun Kelsey 6:85ac8bf9955e 42
Shaun Kelsey 6:85ac8bf9955e 43 void LEDStatus::set_state(int rstate, int gstate, int bstate)
Shaun Kelsey 6:85ac8bf9955e 44 {
Shaun Kelsey 6:85ac8bf9955e 45 r_act = rstate;
Shaun Kelsey 6:85ac8bf9955e 46 g_act = gstate;
Shaun Kelsey 6:85ac8bf9955e 47 b_act = bstate;
Shaun Kelsey 6:85ac8bf9955e 48
Shaun Kelsey 6:85ac8bf9955e 49 if (!blinking) {
Shaun Kelsey 6:85ac8bf9955e 50 rLED = r_act;
Shaun Kelsey 6:85ac8bf9955e 51 gLED = g_act;
Shaun Kelsey 6:85ac8bf9955e 52 bLED = b_act;
Shaun Kelsey 6:85ac8bf9955e 53 }
Shaun Kelsey 6:85ac8bf9955e 54 }
Shaun Kelsey 6:85ac8bf9955e 55
Shaun Kelsey 6:85ac8bf9955e 56 void LEDStatus::solid()
Shaun Kelsey 6:85ac8bf9955e 57 {
Shaun Kelsey 6:85ac8bf9955e 58 blinking = false;
Shaun Kelsey 6:85ac8bf9955e 59 rLED = r_act;
Shaun Kelsey 6:85ac8bf9955e 60 gLED = g_act;
Shaun Kelsey 6:85ac8bf9955e 61 bLED = b_act;
Shaun Kelsey 6:85ac8bf9955e 62
Shaun Kelsey 6:85ac8bf9955e 63 timer.stop();
Shaun Kelsey 6:85ac8bf9955e 64 }
Shaun Kelsey 6:85ac8bf9955e 65
Shaun Kelsey 6:85ac8bf9955e 66 void LEDStatus::blink(int ontime, int offtime, int nb)
Shaun Kelsey 6:85ac8bf9955e 67 {
Shaun Kelsey 6:85ac8bf9955e 68 ont_us = 1000 * ontime;
Shaun Kelsey 6:85ac8bf9955e 69 offt_us = 1000 * offtime;
Shaun Kelsey 6:85ac8bf9955e 70 count = 1;
Shaun Kelsey 6:85ac8bf9955e 71 total = nb;
Shaun Kelsey 6:85ac8bf9955e 72 blinking = true;
Shaun Kelsey 6:85ac8bf9955e 73
Shaun Kelsey 6:85ac8bf9955e 74 rLED = r_act;
Shaun Kelsey 6:85ac8bf9955e 75 gLED = g_act;
Shaun Kelsey 6:85ac8bf9955e 76 bLED = b_act;
Shaun Kelsey 6:85ac8bf9955e 77 bs = true;
Shaun Kelsey 6:85ac8bf9955e 78
Shaun Kelsey 6:85ac8bf9955e 79 timer.reset();
Shaun Kelsey 6:85ac8bf9955e 80 timer.start();
Shaun Kelsey 6:85ac8bf9955e 81 }
Shaun Kelsey 6:85ac8bf9955e 82
Shaun Kelsey 6:85ac8bf9955e 83 void LEDStatus::blink(int period, float duty, int nb)
Shaun Kelsey 6:85ac8bf9955e 84 {
Shaun Kelsey 6:85ac8bf9955e 85 ont_us = 1000 * period * duty;
Shaun Kelsey 6:85ac8bf9955e 86 offt_us = (1000 * period) - ont_us;
Shaun Kelsey 6:85ac8bf9955e 87 count = 1;
Shaun Kelsey 6:85ac8bf9955e 88 total = nb;
Shaun Kelsey 6:85ac8bf9955e 89 blinking = true;
Shaun Kelsey 6:85ac8bf9955e 90
Shaun Kelsey 6:85ac8bf9955e 91 rLED = r_act;
Shaun Kelsey 6:85ac8bf9955e 92 gLED = g_act;
Shaun Kelsey 6:85ac8bf9955e 93 bLED = b_act;
Shaun Kelsey 6:85ac8bf9955e 94 bs = true;
Shaun Kelsey 6:85ac8bf9955e 95
Shaun Kelsey 6:85ac8bf9955e 96 timer.reset();
Shaun Kelsey 6:85ac8bf9955e 97 }
Shaun Kelsey 6:85ac8bf9955e 98
Shaun Kelsey 6:85ac8bf9955e 99 bool LEDStatus::is_blinking()
Shaun Kelsey 6:85ac8bf9955e 100 {
Shaun Kelsey 6:85ac8bf9955e 101 return blinking;
Shaun Kelsey 6:85ac8bf9955e 102 }
Shaun Kelsey 6:85ac8bf9955e 103
Shaun Kelsey 6:85ac8bf9955e 104 void LEDStatus::update()
Shaun Kelsey 6:85ac8bf9955e 105 {
Shaun Kelsey 6:85ac8bf9955e 106 uint64_t time = timer.read_high_resolution_us();
Shaun Kelsey 6:85ac8bf9955e 107 uint64_t frame_time = time % (ont_us + offt_us);
Shaun Kelsey 6:85ac8bf9955e 108
Shaun Kelsey 6:85ac8bf9955e 109 if (bs && (frame_time > ont_us)) {
Shaun Kelsey 6:85ac8bf9955e 110 bs = false;
Shaun Kelsey 6:85ac8bf9955e 111 rLED = LED_OFF;
Shaun Kelsey 6:85ac8bf9955e 112 gLED = LED_OFF;
Shaun Kelsey 6:85ac8bf9955e 113 bLED = LED_OFF;
Shaun Kelsey 6:85ac8bf9955e 114 count++;
Shaun Kelsey 6:85ac8bf9955e 115
Shaun Kelsey 6:85ac8bf9955e 116 } else if (!bs && (frame_time <= ont_us)) {
Shaun Kelsey 6:85ac8bf9955e 117 bs = true;
Shaun Kelsey 6:85ac8bf9955e 118 rLED = r_act;
Shaun Kelsey 6:85ac8bf9955e 119 gLED = g_act;
Shaun Kelsey 6:85ac8bf9955e 120 bLED = b_act;
Shaun Kelsey 6:85ac8bf9955e 121
Shaun Kelsey 6:85ac8bf9955e 122 if (total > 0 && count >= total) {
Shaun Kelsey 6:85ac8bf9955e 123 blinking = false;
Shaun Kelsey 6:85ac8bf9955e 124 timer.stop();
Shaun Kelsey 6:85ac8bf9955e 125 }
Shaun Kelsey 6:85ac8bf9955e 126 }
Shaun Kelsey 6:85ac8bf9955e 127 }