mirror of https://github.com/ArduPilot/ardupilot
64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
/*
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* AP_Notify Library.
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* based upon a prototype library by David "Buzz" Bussenschutt.
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*/
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/*
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __RGBLED_H__
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#define __RGBLED_H__
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#include <AP_HAL/AP_HAL.h>
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#include "NotifyDevice.h"
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class RGBLed: public NotifyDevice {
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public:
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RGBLed(uint8_t led_off, uint8_t led_bright, uint8_t led_medium, uint8_t led_dim);
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// init - initialised the LED
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virtual bool init(void);
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// healthy - returns true if the LED is operating properly
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virtual bool healthy() { return _healthy; }
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// set_rgb - set color as a combination of red, green and blue levels from 0 ~ 15
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virtual void set_rgb(uint8_t red, uint8_t green, uint8_t blue);
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// update - updates led according to timed_updated. Should be
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// called at 50Hz
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virtual void update();
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protected:
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// methods implemented in hardware specific classes
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virtual bool hw_init(void) = 0;
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virtual bool hw_set_rgb(uint8_t red, uint8_t green, uint8_t blue) = 0;
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// meta-data common to all hw devices
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uint8_t counter;
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uint8_t step;
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bool _healthy; // true if the LED is operating properly
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uint8_t _red_des, _green_des, _blue_des; // color requested by timed update
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uint8_t _red_curr, _green_curr, _blue_curr; // current colours displayed by the led
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uint8_t _led_off;
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uint8_t _led_bright;
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uint8_t _led_medium;
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uint8_t _led_dim;
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private:
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virtual void update_colours();
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};
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#endif //__RGBLED_H__
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