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https://github.com/ArduPilot/ardupilot
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701d91f20c
pwm backend to drive leds. In new Disco releases, the led sysfs api will replace the pwm sysfs api to drive the tricolor led. Keep pwm sysfs api for compatibility reasons.
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
/*
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Copyright (C) 2016 Mathieu Othacehe. All rights reserved.
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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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#pragma once
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#include <AP_HAL/AP_HAL.h>
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#if CONFIG_HAL_BOARD == HAL_BOARD_LINUX
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#include <AP_HAL_Linux/PWM_Sysfs.h>
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#include <AP_HAL_Linux/Led_Sysfs.h>
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#include "RGBLed.h"
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class DiscoLED: public RGBLed
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{
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public:
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DiscoLED();
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bool hw_init(void);
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bool hw_set_rgb(uint8_t r, uint8_t g, uint8_t b);
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private:
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Linux::PWM_Sysfs_Bebop red_pwm;
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Linux::PWM_Sysfs_Bebop green_pwm;
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Linux::PWM_Sysfs_Bebop blue_pwm;
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Linux::Led_Sysfs red_led;
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Linux::Led_Sysfs green_led;
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Linux::Led_Sysfs blue_led;
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uint32_t red_pwm_period;
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uint32_t green_pwm_period;
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uint32_t blue_pwm_period;
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enum led_backend {
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LED_SYSFS,
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PWM_SYSFS
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};
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enum led_backend backend;
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};
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#endif
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