ardupilot/libraries/AP_Notify/SerialLED.h

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2020-02-22 19:54:57 -04:00
/*
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/>.
*/
#pragma once
#include "RGBLed.h"
#include <AP_Common/AP_Common.h>
#include <AP_SerialLED/AP_SerialLED.h>
class SerialLED: public RGBLed {
public:
SerialLED(uint8_t led_off, uint8_t led_bright, uint8_t led_medium, uint8_t led_dim);
struct {
uint8_t b;
uint8_t r;
uint8_t g;
} RGB;
virtual uint16_t init_ports() { return 0; };
protected:
bool hw_init(void) override;
bool hw_set_rgb(uint8_t r, uint8_t g, uint8_t b) override;
private:
uint16_t enable_mask;
// perdiodic tick to re-init
uint32_t _last_init_ms;
// periodic callback
void timer();
HAL_Semaphore _sem;
};