ESPHome  2021.10.2
Public Member Functions | Protected Member Functions | Protected Attributes
esphome::st7735::ST7735 Class Reference

#include <st7735.h>

Inheritance diagram for esphome::st7735::ST7735:
esphome::PollingComponent esphome::display::DisplayBuffer esphome::spi::SPIDevice< spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW, spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_8MHZ > esphome::Component

Public Member Functions

 ST7735 (ST7735Model model, int width, int height, int colstart, int rowstart, bool eightbitcolor, bool usebgr, bool invert_colors)
 
void dump_config () override
 
void setup () override
 
void display ()
 
void update () override
 
void set_model (ST7735Model model)
 
float get_setup_priority () const override
 
void set_reset_pin (GPIOPin *value)
 
void set_dc_pin (GPIOPin *value)
 
size_t get_buffer_length ()
 
- Public Member Functions inherited from esphome::PollingComponent
 PollingComponent ()
 
 PollingComponent (uint32_t update_interval)
 Initialize this polling component with the given update interval in ms. More...
 
virtual void set_update_interval (uint32_t update_interval)
 Manually set the update interval in ms for this polling object. More...
 
void call_setup () override
 
virtual uint32_t get_update_interval () const
 Get the update interval in ms of this sensor. More...
 
- Public Member Functions inherited from esphome::Component
virtual void loop ()
 This method will be called repeatedly. More...
 
float get_actual_setup_priority () const
 
void set_setup_priority (float priority)
 
virtual float get_loop_priority () const
 priority of loop(). More...
 
void call ()
 
virtual void on_shutdown ()
 
virtual void on_safe_shutdown ()
 
uint32_t get_component_state () const
 
virtual void mark_failed ()
 Mark this component as failed. More...
 
bool is_failed ()
 
virtual bool can_proceed ()
 
bool status_has_warning ()
 
bool status_has_error ()
 
void status_set_warning ()
 
void status_set_error ()
 
void status_clear_warning ()
 
void status_clear_error ()
 
void status_momentary_warning (const std::string &name, uint32_t length=5000)
 
void status_momentary_error (const std::string &name, uint32_t length=5000)
 
bool has_overridden_loop () const
 
void set_component_source (const char *source)
 Set where this component was loaded from for some debug messages. More...
 
const char * get_component_source () const
 Get the integration where this component was declared as a string. More...
 
- Public Member Functions inherited from esphome::display::DisplayBuffer
virtual void fill (Color color)
 Fill the entire screen with the given color. More...
 
void clear ()
 Clear the entire screen by filling it with OFF pixels. More...
 
int get_width ()
 Get the width of the image in pixels with rotation applied. More...
 
int get_height ()
 Get the height of the image in pixels with rotation applied. More...
 
void draw_pixel_at (int x, int y, Color color=COLOR_ON)
 Set a single pixel at the specified coordinates to the given color. More...
 
void line (int x1, int y1, int x2, int y2, Color color=COLOR_ON)
 Draw a straight line from the point [x1,y1] to [x2,y2] with the given color. More...
 
void horizontal_line (int x, int y, int width, Color color=COLOR_ON)
 Draw a horizontal line from the point [x,y] to [x+width,y] with the given color. More...
 
void vertical_line (int x, int y, int height, Color color=COLOR_ON)
 Draw a vertical line from the point [x,y] to [x,y+width] with the given color. More...
 
void rectangle (int x1, int y1, int width, int height, Color color=COLOR_ON)
 Draw the outline of a rectangle with the top left point at [x1,y1] and the bottom right point at [x1+width,y1+height]. More...
 
void filled_rectangle (int x1, int y1, int width, int height, Color color=COLOR_ON)
 Fill a rectangle with the top left point at [x1,y1] and the bottom right point at [x1+width,y1+height]. More...
 
void circle (int center_x, int center_xy, int radius, Color color=COLOR_ON)
 Draw the outline of a circle centered around [center_x,center_y] with the radius radius with the given color. More...
 
void filled_circle (int center_x, int center_y, int radius, Color color=COLOR_ON)
 Fill a circle centered around [center_x,center_y] with the radius radius with the given color. More...
 
void print (int x, int y, Font *font, Color color, TextAlign align, const char *text)
 Print text with the anchor point at [x,y] with font. More...
 
void print (int x, int y, Font *font, Color color, const char *text)
 Print text with the top left at [x,y] with font. More...
 
void print (int x, int y, Font *font, TextAlign align, const char *text)
 Print text with the anchor point at [x,y] with font. More...
 
void print (int x, int y, Font *font, const char *text)
 Print text with the top left at [x,y] with font. More...
 
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. More...
 
void void printf (int x, int y, Font *font, Color color, const char *format,...) __attribute__((format(printf
 Evaluate the printf-format format and print the result with the top left at [x,y] with font. More...
 
void void void printf (int x, int y, Font *font, 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. More...
 
void void void void printf (int x, int y, Font *font, const char *format,...) __attribute__((format(printf
 Evaluate the printf-format format and print the result with the top left at [x,y] with font. More...
 
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,y] with font. More...
 
void void void void void void strftime (int x, int y, Font *font, Color color, const char *format, time::ESPTime time) __attribute__((format(strftime
 Evaluate the strftime-format format and print the result with the top left at [x,y] with font. More...
 
void void void void void void void strftime (int x, int y, Font *font, 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,y] with font. More...
 
void void void void void void void void strftime (int x, int y, Font *font, const char *format, time::ESPTime time) __attribute__((format(strftime
 Evaluate the strftime-format format and print the result with the top left at [x,y] with font. More...
 
void void void void void void void void void image (int x, int y, Image *image, Color color_on=COLOR_ON, Color color_off=COLOR_OFF)
 Draw the image with the top-left corner at [x,y] to the screen. More...
 
void graph (int x, int y, graph::Graph *graph, Color color_on=COLOR_ON)
 Draw the graph with the top-left corner at [x,y] to the screen. More...
 
void legend (int x, int y, graph::Graph *graph, Color color_on=COLOR_ON)
 Draw the legend for graph with the top-left corner at [x,y] to the screen. More...
 
void get_text_bounds (int x, int y, const char *text, Font *font, TextAlign align, int *x1, int *y1, int *width, int *height)
 Get the text bounds of the given string. More...
 
void set_writer (display_writer_t &&writer)
 Internal method to set the display writer lambda. More...
 
void show_page (DisplayPage *page)
 
void show_next_page ()
 
void show_prev_page ()
 
void set_pages (std::vector< DisplayPage *> pages)
 
const DisplayPageget_active_page () const
 
void add_on_page_change_trigger (DisplayOnPageChangeTrigger *t)
 
void set_rotation (DisplayRotation rotation)
 Internal method to set the display rotation with. More...
 
- Public Member Functions inherited from esphome::spi::SPIDevice< spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW, spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_8MHZ >
 SPIDevice ()=default
 
 SPIDevice (SPIComponent *parent, GPIOPin *cs)
 
void set_spi_parent (SPIComponent *parent)
 
void set_cs_pin (GPIOPin *cs)
 
void spi_setup ()
 
void enable ()
 
void disable ()
 
uint8_t read_byte ()
 
void read_array (uint8_t *data, size_t length)
 
std::array< uint8_t, N > read_array ()
 
void write_byte (uint8_t data)
 
void write_byte16 (uint16_t data)
 
void write_array16 (const uint16_t *data, size_t length)
 
void write_array (const uint8_t *data, size_t length)
 
void write_array (const std::array< uint8_t, N > &data)
 
void write_array (const std::vector< uint8_t > &data)
 
uint8_t transfer_byte (uint8_t data)
 
void transfer_array (uint8_t *data, size_t length)
 
void transfer_array (std::array< uint8_t, N > &data)
 

Protected Member Functions

void sendcommand_ (uint8_t cmd, const uint8_t *data_bytes, uint8_t num_data_bytes)
 
void senddata_ (const uint8_t *data_bytes, uint8_t num_data_bytes)
 
void writecommand_ (uint8_t value)
 
void writedata_ (uint8_t value)
 
void write_display_data_ ()
 
void init_reset_ ()
 
void display_init_ (const uint8_t *addr)
 
void set_addr_window_ (uint16_t x, uint16_t y, uint16_t w, uint16_t h)
 
void draw_absolute_pixel_internal (int x, int y, Color color) override
 
void spi_master_write_addr_ (uint16_t addr1, uint16_t addr2)
 
void spi_master_write_color_ (uint16_t color, uint16_t size)
 
int get_width_internal () override
 
int get_height_internal () override
 
const char * model_str_ ()
 
- Protected Member Functions inherited from esphome::Component
virtual void call_loop ()
 
virtual void call_dump_config ()
 
void set_interval (const std::string &name, uint32_t interval, std::function< void()> &&f)
 Set an interval function with a unique name. More...
 
void set_interval (uint32_t interval, std::function< void()> &&f)
 
bool cancel_interval (const std::string &name)
 Cancel an interval function. More...
 
void set_timeout (uint32_t timeout, std::function< void()> &&f)
 
void set_timeout (const std::string &name, uint32_t timeout, std::function< void()> &&f)
 Set a timeout function with a unique name. More...
 
bool cancel_timeout (const std::string &name)
 Cancel a timeout function. More...
 
void defer (const std::string &name, std::function< void()> &&f)
 Defer a callback to the next loop() call. More...
 
void defer (std::function< void()> &&f)
 Defer a callback to the next loop() call. More...
 
bool cancel_defer (const std::string &name)
 Cancel a defer callback using the specified name, name must not be empty. More...
 
- Protected Member Functions inherited from esphome::display::DisplayBuffer
void vprintf_ (int x, int y, Font *font, Color color, TextAlign align, const char *format, va_list arg)
 
void init_internal_ (uint32_t buffer_length)
 
void do_update_ ()
 

Protected Attributes

ST7735Model model_ {ST7735_INITR_18BLACKTAB}
 
uint8_t colstart_ = 0
 
uint8_t rowstart_ = 0
 
bool eightbitcolor_ = false
 
bool usebgr_ = false
 
bool invert_colors_ = false
 
int16_t width_ = 80
 
int16_t height_ = 80
 
GPIOPinreset_pin_ {nullptr}
 
GPIOPindc_pin_ {nullptr}
 
- Protected Attributes inherited from esphome::PollingComponent
uint32_t update_interval_
 
- Protected Attributes inherited from esphome::Component
uint32_t component_state_ {0x0000}
 State of this component. More...
 
float setup_priority_override_ {NAN}
 
const char * component_source_ = nullptr
 
- Protected Attributes inherited from esphome::display::DisplayBuffer
uint8_t * buffer_ {nullptr}
 
DisplayRotation rotation_ {DISPLAY_ROTATION_0_DEGREES}
 
optional< display_writer_twriter_ {}
 
DisplayPagepage_ {nullptr}
 
DisplayPageprevious_page_ {nullptr}
 
std::vector< DisplayOnPageChangeTrigger * > on_page_change_triggers_
 
- Protected Attributes inherited from esphome::spi::SPIDevice< spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW, spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_8MHZ >
SPIComponentparent_
 
GPIOPincs_
 

Detailed Description

Definition at line 35 of file st7735.h.

Constructor & Destructor Documentation

◆ ST7735()

esphome::st7735::ST7735::ST7735 ( ST7735Model  model,
int  width,
int  height,
int  colstart,
int  rowstart,
bool  eightbitcolor,
bool  usebgr,
bool  invert_colors 
)

Definition at line 224 of file st7735.cpp.

Member Function Documentation

◆ display()

void esphome::st7735::ST7735::display ( )

◆ display_init_()

void esphome::st7735::ST7735::display_init_ ( const uint8_t *  addr)
protected

Definition at line 353 of file st7735.cpp.

◆ draw_absolute_pixel_internal()

void HOT esphome::st7735::ST7735::draw_absolute_pixel_internal ( int  x,
int  y,
Color  color 
)
overrideprotectedvirtual

Implements esphome::display::DisplayBuffer.

Definition at line 310 of file st7735.cpp.

◆ dump_config()

void esphome::st7735::ST7735::dump_config ( )
overridevirtual

Reimplemented from esphome::Component.

Definition at line 375 of file st7735.cpp.

◆ get_buffer_length()

size_t esphome::st7735::ST7735::get_buffer_length ( )

Definition at line 303 of file st7735.cpp.

◆ get_height_internal()

int esphome::st7735::ST7735::get_height_internal ( )
overrideprotectedvirtual

Implements esphome::display::DisplayBuffer.

Definition at line 299 of file st7735.cpp.

◆ get_setup_priority()

float esphome::st7735::ST7735::get_setup_priority ( ) const
inlineoverridevirtual

Reimplemented from esphome::Component.

Definition at line 50 of file st7735.h.

◆ get_width_internal()

int esphome::st7735::ST7735::get_width_internal ( )
overrideprotectedvirtual

Implements esphome::display::DisplayBuffer.

Definition at line 301 of file st7735.cpp.

◆ init_reset_()

void esphome::st7735::ST7735::init_reset_ ( )
protected

Definition at line 326 of file st7735.cpp.

◆ model_str_()

const char * esphome::st7735::ST7735::model_str_ ( )
protected

Definition at line 338 of file st7735.cpp.

◆ sendcommand_()

void HOT esphome::st7735::ST7735::sendcommand_ ( uint8_t  cmd,
const uint8_t *  data_bytes,
uint8_t  num_data_bytes 
)
protected

Definition at line 404 of file st7735.cpp.

◆ senddata_()

void HOT esphome::st7735::ST7735::senddata_ ( const uint8_t *  data_bytes,
uint8_t  num_data_bytes 
)
protected

Definition at line 409 of file st7735.cpp.

◆ set_addr_window_()

void esphome::st7735::ST7735::set_addr_window_ ( uint16_t  x,
uint16_t  y,
uint16_t  w,
uint16_t  h 
)
protected

◆ set_dc_pin()

void esphome::st7735::ST7735::set_dc_pin ( GPIOPin value)
inline

Definition at line 53 of file st7735.h.

◆ set_model()

void esphome::st7735::ST7735::set_model ( ST7735Model  model)
inline

Definition at line 49 of file st7735.h.

◆ set_reset_pin()

void esphome::st7735::ST7735::set_reset_pin ( GPIOPin value)
inline

Definition at line 52 of file st7735.h.

◆ setup()

void esphome::st7735::ST7735::setup ( )
overridevirtual

Reimplemented from esphome::Component.

Definition at line 235 of file st7735.cpp.

◆ spi_master_write_addr_()

void esphome::st7735::ST7735::spi_master_write_addr_ ( uint16_t  addr1,
uint16_t  addr2 
)
protected

Definition at line 466 of file st7735.cpp.

◆ spi_master_write_color_()

void esphome::st7735::ST7735::spi_master_write_color_ ( uint16_t  color,
uint16_t  size 
)
protected

Definition at line 477 of file st7735.cpp.

◆ update()

void esphome::st7735::ST7735::update ( )
overridevirtual

Implements esphome::PollingComponent.

Definition at line 294 of file st7735.cpp.

◆ write_display_data_()

void HOT esphome::st7735::ST7735::write_display_data_ ( )
protected

Definition at line 420 of file st7735.cpp.

◆ writecommand_()

void HOT esphome::st7735::ST7735::writecommand_ ( uint8_t  value)
protected

Definition at line 389 of file st7735.cpp.

◆ writedata_()

void HOT esphome::st7735::ST7735::writedata_ ( uint8_t  value)
protected

Definition at line 397 of file st7735.cpp.

Field Documentation

◆ colstart_

uint8_t esphome::st7735::ST7735::colstart_ = 0
protected

Definition at line 78 of file st7735.h.

◆ dc_pin_

GPIOPin* esphome::st7735::ST7735::dc_pin_ {nullptr}
protected

Definition at line 85 of file st7735.h.

◆ eightbitcolor_

bool esphome::st7735::ST7735::eightbitcolor_ = false
protected

Definition at line 79 of file st7735.h.

◆ height_

int16_t esphome::st7735::ST7735::height_ = 80
protected

Definition at line 82 of file st7735.h.

◆ invert_colors_

bool esphome::st7735::ST7735::invert_colors_ = false
protected

Definition at line 81 of file st7735.h.

◆ model_

ST7735Model esphome::st7735::ST7735::model_ {ST7735_INITR_18BLACKTAB}
protected

Definition at line 77 of file st7735.h.

◆ reset_pin_

GPIOPin* esphome::st7735::ST7735::reset_pin_ {nullptr}
protected

Definition at line 84 of file st7735.h.

◆ rowstart_

uint8_t esphome::st7735::ST7735::rowstart_ = 0
protected

Definition at line 78 of file st7735.h.

◆ usebgr_

bool esphome::st7735::ST7735::usebgr_ = false
protected

Definition at line 80 of file st7735.h.

◆ width_

int16_t esphome::st7735::ST7735::width_ = 80
protected

Definition at line 82 of file st7735.h.


The documentation for this class was generated from the following files: