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30 lines
1.2 KiB
30 lines
1.2 KiB
#ifndef _PUSHER_H
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#define _PUSHER_H
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#include <cstdint>
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#include "driver/ledc.h"
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#include "semaphore.h"
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static constexpr uint16_t PROGMEM MIN_PULSE_MS = 544; // the shortest pulse sent to a servo
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static constexpr uint16_t PROGMEM MAX_PULSE_MS = 2400; // the longest pulse sent to a servo
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static constexpr uint16_t PROGMEM DEFAULT_PULSE_MS = 1500; // default pulse width
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static constexpr int PROGMEM TIMER_WIDTH = LEDC_TIMER_15_BIT;
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static constexpr uint16_t PROGMEM MIN_PULSE_WIDTH = (1 << TIMER_WIDTH) * MIN_PULSE_MS / 20000; // the shortest pulse sent to a servo
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static constexpr uint16_t PROGMEM MAX_PULSE_WIDTH = (1 << TIMER_WIDTH) * MAX_PULSE_MS / 20000; // the longest pulse sent to a servo
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static constexpr uint16_t PROGMEM DEFAULT_PULSE_WIDTH = (1 << TIMER_WIDTH) * DEFAULT_PULSE_MS / 20000; // default pulse width
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static constexpr TickType_t PROGMEM TIMEOUT = portMAX_DELAY;
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static constexpr uint8_t PROGMEM channel = LEDC_CHANNEL_5; // 13 // beware: some channels interfere with the rmt peripheral used by FastLED
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class Pusher {
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public:
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Pusher(void);
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void setup(void);
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void push(int);
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private:
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volatile SemaphoreHandle_t xSemaphore;
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};
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#endif /* _PUSHER_H */
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