Doug Anson / endpoint_core

Core Base Classes for the Light Endpoints

Dependencies:   BufferedSerial

Dependents:   mbed_mqtt_endpoint_ublox_ethernet mbed_mqtt_endpoint_ublox_cellular mbed_nsp_endpoint_ublox_cellular mbed_nsp_endpoint_ublox_ethernet ... more

ExternalLEDLight.cpp@107:db7af0f306fa, 2014-03-16 (annotated)

Committer:
ansond
Date:
Sun Mar 16 06:06:08 2014 +0000
Revision:
107:db7af0f306fa
Parent:
105:759dee018363
Child:
108:673b2f43dfe7
updates

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 105:759dee018363 1 /* Copyright C2013 Doug Anson, MIT License
ansond 105:759dee018363 2 *
ansond 105:759dee018363 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
ansond 105:759dee018363 4 * and associated documentation files the "Software", to deal in the Software without restriction,
ansond 105:759dee018363 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
ansond 105:759dee018363 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
ansond 105:759dee018363 7 * furnished to do so, subject to the following conditions:
ansond 105:759dee018363 8 *
ansond 105:759dee018363 9 * The above copyright notice and this permission notice shall be included in all copies or
ansond 105:759dee018363 10 * substantial portions of the Software.
ansond 105:759dee018363 11 *
ansond 105:759dee018363 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
ansond 105:759dee018363 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
ansond 105:759dee018363 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
ansond 105:759dee018363 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ansond 105:759dee018363 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
ansond 105:759dee018363 17 */
ansond 105:759dee018363 18
ansond 105:759dee018363 19 #include "ExternalLEDLight.h"
ansond 105:759dee018363 20
ansond 105:759dee018363 21 // default constructor
ansond 105:759dee018363 22 ExternalLEDLight::ExternalLEDLight(PwmOut *led,ErrorHandler *error_handler) {
ansond 105:759dee018363 23 this->m_led = led;
ansond 105:759dee018363 24 this->m_dimming = false;
ansond 105:759dee018363 25 this->m_state = PL_DEFAULT_STATE;
ansond 105:759dee018363 26 sscanf(LIGHT_DIM_STATE,"%f",&this->m_dim);
ansond 105:759dee018363 27 this->m_error_handler = error_handler;
ansond 105:759dee018363 28 }
ansond 105:759dee018363 29
ansond 105:759dee018363 30 // destructor
ansond 105:759dee018363 31 ExternalLEDLight::~ExternalLEDLight() {
ansond 105:759dee018363 32 }
ansond 105:759dee018363 33
ansond 105:759dee018363 34 // turn the light on
ansond 105:759dee018363 35 void ExternalLEDLight::on() { this->m_state = 1; this->m_dimming = false; this->update(); }
ansond 105:759dee018363 36
ansond 105:759dee018363 37 // turn the light off
ansond 105:759dee018363 38 void ExternalLEDLight::off() { this->m_state = 0; this->m_dimming = false; this->update(); }
ansond 105:759dee018363 39
ansond 105:759dee018363 40 // dim the light (dim is between 0 and 100)
ansond 105:759dee018363 41 void ExternalLEDLight::dim(int dim) { this->m_dim = (float)(dim/100.0); this->m_dimming = true; this->update(); }
ansond 105:759dee018363 42
ansond 105:759dee018363 43 // set the light state
ansond 105:759dee018363 44 void ExternalLEDLight::update() {
ansond 105:759dee018363 45 if (this->m_dimming) {
ansond 105:759dee018363 46 // dim the light
ansond 105:759dee018363 47 *(this->m_led) = this->m_dim;
ansond 105:759dee018363 48 }
ansond 105:759dee018363 49 else {
ansond 105:759dee018363 50 // turn the light on or off
ansond 105:759dee018363 51 if (this->m_state == 0) *(this->m_led) = 0;
ansond 107:db7af0f306fa 52 else {
ansond 107:db7af0f306fa 53 if (*(this->m_led) == 0)
ansond 107:db7af0f306fa 54 *(this->m_led) = 1;
ansond 107:db7af0f306fa 55 }
ansond 105:759dee018363 56 }
ansond 105:759dee018363 57 }
ansond 105:759dee018363 58
ansond 105:759dee018363 59 // get the error handler
ansond 105:759dee018363 60 ErrorHandler *ExternalLEDLight::logger() { return this->m_error_handler; }