ardupilot/libraries/AP_Notify/ToshibaLED.h

62 lines
2.0 KiB
C++

/*
* AP_Notify Library.
* based upon a prototype library by David "Buzz" Bussenschutt.
*/
/*
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __TOSHIBA_LED_H__
#define __TOSHIBA_LED_H__
#include <AP_HAL.h>
#define TOSHIBA_LED_BRIGHT 0xFF // full brightness
#define TOSHIBA_LED_MEDIUM 0x80 // medium brightness
#define TOSHIBA_LED_DIM 0x11 // dim
#define TOSHIBA_LED_OFF 0x00 // off
class ToshibaLED {
public:
// init - initialised the LED
void init(void);
// healthy - returns true if the LED is operating properly
bool healthy() { return _healthy; }
// set_rgb - set color as a combination of red, green and blue levels from 0 ~ 15
void set_rgb(uint8_t red, uint8_t green, uint8_t blue);
// update - updates led according to timed_updated. Should be
// called at 50Hz
void update();
protected:
// methods implemented in hardware specific classes
virtual bool hw_init(void) = 0;
virtual bool hw_set_rgb(uint8_t red, uint8_t green, uint8_t blue) = 0;
// meta-data common to all hw devices
uint8_t counter;
uint8_t step;
bool _healthy; // true if the LED is operating properly
uint8_t _red_des, _green_des, _blue_des; // color requested by timed update
uint8_t _red_curr, _green_curr, _blue_curr; // current colours displayed by the led
void update_colours();
};
#endif // __TOSHIBA_LED_H__