69 lines
1.7 KiB
C
69 lines
1.7 KiB
C
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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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#pragma once
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#include "RGBLed.h"
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#include <AP_Common/AP_Common.h>
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#define NEOPIXEL_WHITE_STROBE 0
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class NeoPixel: public RGBLed {
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public:
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NeoPixel();
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typedef union {
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struct PACKED {
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// **NOTE** These are GRB, not RGB
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uint8_t b;
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uint8_t r;
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uint8_t g;
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uint8_t unused;
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};
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uint32_t rgb;
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} RGB;
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static void write_LED(NeoPixel::RGB value);
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static void write_LED(uint16_t instance, NeoPixel::RGB value);
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static void write_LED(uint16_t instance, uint8_t red, uint8_t green, uint8_t blue);
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static uint16_t init_ports();
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protected:
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bool hw_init(void) override;
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bool hw_set_rgb(uint8_t r, uint8_t g, uint8_t b) override;
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private:
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uint16_t enable_mask;
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// perdiodic tick to re-init
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uint32_t _last_init_ms;
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// periodic callback
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void timer();
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HAL_Semaphore_Recursive _sem;
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#if NEOPIXEL_WHITE_STROBE
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// remember last RGB so we can resume after a white pulse
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RGB _last_rgb;
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uint32_t _white_long_ms;
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uint32_t _white_short_ms;
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#endif
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};
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