mirror of
https://github.com/Threnklyn/esphome-dev.git
synced 2026-05-22 05:43:28 +02:00
Otto Winter
8e75980ebd
* Cleanup dashboard JS * Add vscode * Save start_mark/end_mark * Updates * Updates * Remove need for cv.nameable It's a bit hacky but removes so much bloat from integrations * Add enum helper * Document APIs, and Improvements * Fixes * Fixes * Update PULL_REQUEST_TEMPLATE.md * Updates * Updates * Updates
67 lines
1.9 KiB
C++
67 lines
1.9 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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#ifdef USE_TIME
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#include "esphome/components/time/real_time_clock.h"
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#endif
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#include "esphome/components/spi/spi.h"
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namespace esphome {
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namespace max7219 {
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class MAX7219Component;
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using max7219_writer_t = std::function<void(MAX7219Component &)>;
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class MAX7219Component : public PollingComponent, public spi::SPIDevice {
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public:
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void set_writer(max7219_writer_t &&writer);
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void setup() override;
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void dump_config() override;
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void update() override;
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float get_setup_priority() const override;
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void display();
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void set_intensity(uint8_t intensity);
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void set_num_chips(uint8_t num_chips);
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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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#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 send_byte_(uint8_t a_register, uint8_t data);
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void send_to_all_(uint8_t a_register, uint8_t data);
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bool is_device_msb_first() override;
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uint8_t intensity_{15}; /// Intensity of the display from 0 to 15 (most)
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uint8_t num_chips_{1};
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uint8_t *buffer_;
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optional<max7219_writer_t> writer_{};
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};
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} // namespace max7219
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} // namespace esphome
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