Arun Raj / Mbed OS MAXREFDES101_SOURCE

TEST

Dependencies:   max32630fthr Adafruit_FeatherOLED USBDevice

Utilities/LEDStatus.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?

UserRevisionLine numberNew contents of line
gmehmet 1:f60eafbf009a 1 /*******************************************************************************
gmehmet 1:f60eafbf009a 2 * Author: Shaun Kelsey, shaun.kelsey@maximintegrated.com
gmehmet 1:f60eafbf009a 3 * Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved.
gmehmet 1:f60eafbf009a 4 *
gmehmet 1:f60eafbf009a 5 * Permission is hereby granted, free of charge, to any person obtaining a
gmehmet 1:f60eafbf009a 6 * copy of this software and associated documentation files (the "Software"),
gmehmet 1:f60eafbf009a 7 * to deal in the Software without restriction, including without limitation
gmehmet 1:f60eafbf009a 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
gmehmet 1:f60eafbf009a 9 * and/or sell copies of the Software, and to permit persons to whom the
gmehmet 1:f60eafbf009a 10 * Software is furnished to do so, subject to the following conditions:
gmehmet 1:f60eafbf009a 11 *
gmehmet 1:f60eafbf009a 12 * The above copyright notice and this permission notice shall be included
gmehmet 1:f60eafbf009a 13 * in all copies or substantial portions of the Software.
gmehmet 1:f60eafbf009a 14 *
gmehmet 1:f60eafbf009a 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
gmehmet 1:f60eafbf009a 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
gmehmet 1:f60eafbf009a 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
gmehmet 1:f60eafbf009a 18 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
gmehmet 1:f60eafbf009a 19 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
gmehmet 1:f60eafbf009a 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
gmehmet 1:f60eafbf009a 21 * OTHER DEALINGS IN THE SOFTWARE.
gmehmet 1:f60eafbf009a 22 *
gmehmet 1:f60eafbf009a 23 * Except as contained in this notice, the name of Maxim Integrated
gmehmet 1:f60eafbf009a 24 * Products, Inc. shall not be used except as stated in the Maxim Integrated
gmehmet 1:f60eafbf009a 25 * Products, Inc. Branding Policy.
gmehmet 1:f60eafbf009a 26 *
gmehmet 1:f60eafbf009a 27 * The mere transfer of this software does not imply any licenses
gmehmet 1:f60eafbf009a 28 * of trade secrets, proprietary technology, copyrights, patents,
gmehmet 1:f60eafbf009a 29 * trademarks, maskwork rights, or any other form of intellectual
gmehmet 1:f60eafbf009a 30 * property whatsoever. Maxim Integrated Products, Inc. retains all
gmehmet 1:f60eafbf009a 31 * ownership rights.
gmehmet 1:f60eafbf009a 32 *******************************************************************************
gmehmet 1:f60eafbf009a 33 */
gmehmet 1:f60eafbf009a 34
gmehmet 1:f60eafbf009a 35 #include "LEDStatus.h"
gmehmet 1:f60eafbf009a 36 #include "Peripherals.h"
gmehmet 1:f60eafbf009a 37
gmehmet 1:f60eafbf009a 38 LEDStatus::LEDStatus(PinName red, int rstate, PinName green, int gstate, PinName blue, int bstate):
gmehmet 1:f60eafbf009a 39 rLED(red, rstate), gLED(green, gstate), bLED(blue, bstate), blinking(false), timer()
gmehmet 1:f60eafbf009a 40 {
gmehmet 1:f60eafbf009a 41 }
gmehmet 1:f60eafbf009a 42
gmehmet 1:f60eafbf009a 43 void LEDStatus::set_state(int rstate, int gstate, int bstate)
gmehmet 1:f60eafbf009a 44 {
gmehmet 1:f60eafbf009a 45 r_act = rstate;
gmehmet 1:f60eafbf009a 46 g_act = gstate;
gmehmet 1:f60eafbf009a 47 b_act = bstate;
gmehmet 1:f60eafbf009a 48
gmehmet 1:f60eafbf009a 49 if (!blinking) {
gmehmet 1:f60eafbf009a 50 rLED = r_act;
gmehmet 1:f60eafbf009a 51 gLED = g_act;
gmehmet 1:f60eafbf009a 52 bLED = b_act;
gmehmet 1:f60eafbf009a 53 }
gmehmet 1:f60eafbf009a 54 }
gmehmet 1:f60eafbf009a 55
gmehmet 1:f60eafbf009a 56 void LEDStatus::solid()
gmehmet 1:f60eafbf009a 57 {
gmehmet 1:f60eafbf009a 58 blinking = false;
gmehmet 1:f60eafbf009a 59 rLED = r_act;
gmehmet 1:f60eafbf009a 60 gLED = g_act;
gmehmet 1:f60eafbf009a 61 bLED = b_act;
gmehmet 1:f60eafbf009a 62
gmehmet 1:f60eafbf009a 63 timer.stop();
gmehmet 1:f60eafbf009a 64 }
gmehmet 1:f60eafbf009a 65
gmehmet 1:f60eafbf009a 66 void LEDStatus::blink(int ontime, int offtime, int nb)
gmehmet 1:f60eafbf009a 67 {
gmehmet 1:f60eafbf009a 68 ont_us = 1000 * ontime;
gmehmet 1:f60eafbf009a 69 offt_us = 1000 * offtime;
gmehmet 1:f60eafbf009a 70 count = 1;
gmehmet 1:f60eafbf009a 71 total = nb;
gmehmet 1:f60eafbf009a 72 blinking = true;
gmehmet 1:f60eafbf009a 73
gmehmet 1:f60eafbf009a 74 rLED = r_act;
gmehmet 1:f60eafbf009a 75 gLED = g_act;
gmehmet 1:f60eafbf009a 76 bLED = b_act;
gmehmet 1:f60eafbf009a 77 bs = true;
gmehmet 1:f60eafbf009a 78
gmehmet 1:f60eafbf009a 79 timer.reset();
gmehmet 1:f60eafbf009a 80 timer.start();
gmehmet 1:f60eafbf009a 81 }
gmehmet 1:f60eafbf009a 82
gmehmet 1:f60eafbf009a 83 void LEDStatus::blink(int period, float duty, int nb)
gmehmet 1:f60eafbf009a 84 {
gmehmet 1:f60eafbf009a 85 ont_us = 1000 * period * duty;
gmehmet 1:f60eafbf009a 86 offt_us = (1000 * period) - ont_us;
gmehmet 1:f60eafbf009a 87 count = 1;
gmehmet 1:f60eafbf009a 88 total = nb;
gmehmet 1:f60eafbf009a 89 blinking = true;
gmehmet 1:f60eafbf009a 90
gmehmet 1:f60eafbf009a 91 rLED = r_act;
gmehmet 1:f60eafbf009a 92 gLED = g_act;
gmehmet 1:f60eafbf009a 93 bLED = b_act;
gmehmet 1:f60eafbf009a 94 bs = true;
gmehmet 1:f60eafbf009a 95
gmehmet 1:f60eafbf009a 96 timer.reset();
gmehmet 1:f60eafbf009a 97 }
gmehmet 1:f60eafbf009a 98
gmehmet 1:f60eafbf009a 99 bool LEDStatus::is_blinking()
gmehmet 1:f60eafbf009a 100 {
gmehmet 1:f60eafbf009a 101 return blinking;
gmehmet 1:f60eafbf009a 102 }
gmehmet 1:f60eafbf009a 103
gmehmet 1:f60eafbf009a 104 void LEDStatus::update()
gmehmet 1:f60eafbf009a 105 {
gmehmet 1:f60eafbf009a 106 uint64_t time = timer.read_high_resolution_us();
gmehmet 1:f60eafbf009a 107 uint64_t frame_time = time % (ont_us + offt_us);
gmehmet 1:f60eafbf009a 108
gmehmet 1:f60eafbf009a 109 if (bs && (frame_time > ont_us)) {
gmehmet 1:f60eafbf009a 110 bs = false;
gmehmet 1:f60eafbf009a 111 rLED = LED_OFF;
gmehmet 1:f60eafbf009a 112 gLED = LED_OFF;
gmehmet 1:f60eafbf009a 113 bLED = LED_OFF;
gmehmet 1:f60eafbf009a 114 count++;
gmehmet 1:f60eafbf009a 115
gmehmet 1:f60eafbf009a 116 } else if (!bs && (frame_time <= ont_us)) {
gmehmet 1:f60eafbf009a 117 bs = true;
gmehmet 1:f60eafbf009a 118 rLED = r_act;
gmehmet 1:f60eafbf009a 119 gLED = g_act;
gmehmet 1:f60eafbf009a 120 bLED = b_act;
gmehmet 1:f60eafbf009a 121
gmehmet 1:f60eafbf009a 122 if (total > 0 && count >= total) {
gmehmet 1:f60eafbf009a 123 blinking = false;
gmehmet 1:f60eafbf009a 124 timer.stop();
gmehmet 1:f60eafbf009a 125 }
gmehmet 1:f60eafbf009a 126 }
gmehmet 1:f60eafbf009a 127 }
gmehmet 1:f60eafbf009a 128