ESPHome  2022.8.0
max7219digit.h
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1 #pragma once
2 
4 #include "esphome/core/defines.h"
7 
8 #ifdef USE_TIME
10 #endif
11 
12 namespace esphome {
13 namespace max7219digit {
14 
16  ZIGZAG = 0,
18 };
19 
20 enum ScrollMode {
23 };
24 
25 class MAX7219Component;
26 
27 using max7219_writer_t = std::function<void(MAX7219Component &)>;
28 
31  public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW,
32  spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_1MHZ> {
33  public:
34  void set_writer(max7219_writer_t &&writer) { this->writer_local_ = writer; };
35 
36  void setup() override;
37 
38  void loop() override;
39 
40  void dump_config() override;
41 
42  void update() override;
43 
44  float get_setup_priority() const override;
45 
46  void display();
47 
48  void invert_on_off(bool on_off);
49  void invert_on_off();
50 
51  void turn_on_off(bool on_off);
52 
53  void draw_absolute_pixel_internal(int x, int y, Color color) override;
54  int get_height_internal() override;
55  int get_width_internal() override;
56 
57  void set_intensity(uint8_t intensity) { this->intensity_ = intensity; };
58  void set_num_chips(uint8_t num_chips) { this->num_chips_ = num_chips; };
59  void set_num_chip_lines(uint8_t num_chip_lines) { this->num_chip_lines_ = num_chip_lines; };
60  void set_chip_lines_style(ChipLinesStyle chip_lines_style) { this->chip_lines_style_ = chip_lines_style; };
61  void set_chip_orientation(uint8_t rotate) { this->orientation_ = rotate; };
62  void set_scroll_speed(uint16_t speed) { this->scroll_speed_ = speed; };
63  void set_scroll_dwell(uint16_t dwell) { this->scroll_dwell_ = dwell; };
64  void set_scroll_delay(uint16_t delay) { this->scroll_delay_ = delay; };
65  void set_scroll(bool on_off) { this->scroll_ = on_off; };
67  void set_reverse(bool on_off) { this->reverse_ = on_off; };
68 
69  void send_char(uint8_t chip, uint8_t data);
70  void send64pixels(uint8_t chip, const uint8_t pixels[8]);
71 
72  void scroll_left();
73  void scroll(bool on_off, ScrollMode mode, uint16_t speed, uint16_t delay, uint16_t dwell);
74  void scroll(bool on_off, ScrollMode mode);
75  void scroll(bool on_off);
76  void intensity(uint8_t intensity);
77 
79  uint8_t printdigitf(uint8_t pos, const char *format, ...) __attribute__((format(printf, 3, 4)));
81  uint8_t printdigitf(const char *format, ...) __attribute__((format(printf, 2, 3)));
82 
84  uint8_t printdigit(uint8_t pos, const char *str);
86  uint8_t printdigit(const char *str);
87 
88 #ifdef USE_TIME
89  uint8_t strftimedigit(uint8_t pos, const char *format, time::ESPTime time) __attribute__((format(strftime, 3, 0)));
91 
93  uint8_t strftimedigit(const char *format, time::ESPTime time) __attribute__((format(strftime, 2, 0)));
94 #endif
95 
97 
98  protected:
99  void send_byte_(uint8_t a_register, uint8_t data);
100  void send_to_all_(uint8_t a_register, uint8_t data);
101  uint8_t orientation_180_();
102 
103  uint8_t intensity_;
104  uint8_t num_chips_;
107  bool scroll_;
108  bool reverse_;
109  bool update_{false};
110  uint16_t scroll_speed_;
111  uint16_t scroll_delay_;
112  uint16_t scroll_dwell_;
113  uint16_t old_buffer_size_ = 0;
115  bool invert_ = false;
116  uint8_t orientation_;
117  uint8_t bckgrnd_ = 0x0;
118  std::vector<std::vector<uint8_t>> max_displaybuffer_;
119  uint32_t last_scroll_ = 0;
120  uint16_t stepsleft_;
121  size_t get_buffer_length_();
123 };
124 
125 } // namespace max7219digit
126 } // namespace esphome
void printf(int x, int y, Font *font, Color color, TextAlign align, const char *format,...) __attribute__((format(printf
Evaluate the printf-format format and print the result with the anchor point at [x,y] with font.
void void void void void strftime(int x, int y, Font *font, Color color, TextAlign align, const char *format, time::ESPTime time) __attribute__((format(strftime
Evaluate the strftime-format format and print the result with the anchor point at [x...
void set_writer(max7219_writer_t &&writer)
Definition: max7219digit.h:34
void draw_absolute_pixel_internal(int x, int y, Color color) override
void set_chip_lines_style(ChipLinesStyle chip_lines_style)
Definition: max7219digit.h:60
void send64pixels(uint8_t chip, const uint8_t pixels[8])
void send_to_all_(uint8_t a_register, uint8_t data)
int speed
Definition: fan.h:35
optional< max7219_writer_t > writer_local_
Definition: max7219digit.h:122
This class simplifies creating components that periodically check a state.
Definition: component.h:266
void set_scroll_mode(ScrollMode mode)
Definition: max7219digit.h:66
void send_char(uint8_t chip, uint8_t data)
void set_num_chip_lines(uint8_t num_chip_lines)
Definition: max7219digit.h:59
std::vector< std::vector< uint8_t > > max_displaybuffer_
Definition: max7219digit.h:118
A more user-friendly version of struct tm from time.h.
void set_num_chips(uint8_t num_chips)
Definition: max7219digit.h:58
BedjetMode mode
BedJet operating mode.
Definition: bedjet_codec.h:151
float get_setup_priority() const override
uint8_t strftimedigit(uint8_t pos, const char *format, time::ESPTime time) __attribute__((format(strftime
Evaluate the strftime-format and print the result at the given position.
std::function< void(MAX7219Component &)> max7219_writer_t
Definition: max7219digit.h:27
uint8_t uint8_t uint8_t printdigit(uint8_t pos, const char *str)
Print str at the given position.
void scroll(bool on_off, ScrollMode mode, uint16_t speed, uint16_t delay, uint16_t dwell)
enum esphome::EntityCategory __attribute__
uint8_t num_chips_
Intensity of the display from 0 to 15 (most)
Definition: max7219digit.h:104
uint8_t printdigitf(uint8_t pos, const char *format,...) __attribute__((format(printf
Evaluate the printf-format and print the result at the given position.
void send_byte_(uint8_t a_register, uint8_t data)
void set_chip_orientation(uint8_t rotate)
Definition: max7219digit.h:61
void set_intensity(uint8_t intensity)
Definition: max7219digit.h:57
uint8_t uint8_t display::DisplayType get_display_type() override
Definition: max7219digit.h:96
Definition: a4988.cpp:4
void IRAM_ATTR HOT delay(uint32_t ms)
Definition: core.cpp:27