Core Base Classes for the Light Endpoints
Dependents: mbed_mqtt_endpoint_ublox_ethernet mbed_mqtt_endpoint_ublox_cellular mbed_nsp_endpoint_ublox_cellular mbed_nsp_endpoint_ublox_ethernet ... more
Diff: ExternalLEDLight.cpp
- Revision:
- 105:759dee018363
- Child:
- 107:db7af0f306fa
diff -r 7a96a9a7cafb -r 759dee018363 ExternalLEDLight.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ExternalLEDLight.cpp Sun Mar 16 04:35:20 2014 +0000 @@ -0,0 +1,57 @@ +/* Copyright C2013 Doug Anson, MIT License + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software + * and associated documentation files the "Software", to deal in the Software without restriction, + * including without limitation the rights to use, copy, modify, merge, publish, distribute, + * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all copies or + * substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING + * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + #include "ExternalLEDLight.h" + + // default constructor + ExternalLEDLight::ExternalLEDLight(PwmOut *led,ErrorHandler *error_handler) { + this->m_led = led; + this->m_dimming = false; + this->m_state = PL_DEFAULT_STATE; + sscanf(LIGHT_DIM_STATE,"%f",&this->m_dim); + this->m_error_handler = error_handler; + } + + // destructor + ExternalLEDLight::~ExternalLEDLight() { + } + + // turn the light on + void ExternalLEDLight::on() { this->m_state = 1; this->m_dimming = false; this->update(); } + + // turn the light off + void ExternalLEDLight::off() { this->m_state = 0; this->m_dimming = false; this->update(); } + + // dim the light (dim is between 0 and 100) + void ExternalLEDLight::dim(int dim) { this->m_dim = (float)(dim/100.0); this->m_dimming = true; this->update(); } + + // set the light state + void ExternalLEDLight::update() { + if (this->m_dimming) { + // dim the light + *(this->m_led) = this->m_dim; + } + else { + // turn the light on or off + if (this->m_state == 0) *(this->m_led) = 0; + else *(this->m_led) = 1; + } + } + + // get the error handler + ErrorHandler *ExternalLEDLight::logger() { return this->m_error_handler; }