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74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
#pragma once
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#include "esphome/core/component.h"
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#include "esphome/core/defines.h"
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#include "esphome/core/hal.h"
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#ifdef USE_TIME
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#include "esphome/components/time/real_time_clock.h"
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#endif
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namespace esphome {
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namespace tm1637 {
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class TM1637Display;
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using tm1637_writer_t = std::function<void(TM1637Display &)>;
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class TM1637Display : public PollingComponent {
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public:
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void set_writer(tm1637_writer_t &&writer) { this->writer_ = writer; }
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void setup() override;
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void dump_config() override;
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void set_clk_pin(GPIOPin *pin) { clk_pin_ = pin; }
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void set_dio_pin(GPIOPin *pin) { dio_pin_ = pin; }
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float get_setup_priority() const override;
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void update() override;
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/// Evaluate the printf-format and print the result at the given position.
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uint8_t printf(uint8_t pos, const char *format, ...) __attribute__((format(printf, 3, 4)));
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/// Evaluate the printf-format and print the result at position 0.
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uint8_t printf(const char *format, ...) __attribute__((format(printf, 2, 3)));
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/// Print `str` at the given position.
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uint8_t print(uint8_t pos, const char *str);
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/// Print `str` at position 0.
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uint8_t print(const char *str);
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void set_intensity(uint8_t intensity) { this->intensity_ = intensity; }
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void set_inverted(bool inverted) { this->inverted_ = inverted; }
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void set_length(uint8_t length) { this->length_ = length; }
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void display();
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#ifdef USE_TIME
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/// Evaluate the strftime-format and print the result at the given position.
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uint8_t strftime(uint8_t pos, const char *format, time::ESPTime time) __attribute__((format(strftime, 3, 0)));
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/// Evaluate the strftime-format and print the result at position 0.
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uint8_t strftime(const char *format, time::ESPTime time) __attribute__((format(strftime, 2, 0)));
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#endif
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protected:
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void bit_delay_();
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void setup_pins_();
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bool send_byte_(uint8_t b);
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void start_();
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void stop_();
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GPIOPin *dio_pin_;
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GPIOPin *clk_pin_;
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uint8_t intensity_;
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uint8_t length_;
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bool inverted_;
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optional<tm1637_writer_t> writer_{};
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uint8_t buffer_[6] = {0};
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};
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} // namespace tm1637
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} // namespace esphome
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