Merge branch 'dev' of https://github.com/esphome/esphome into dev

esphome/components/color/__init__.py

@@ -0,0 +1,23 @@
+from esphome import config_validation as cv
+from esphome import codegen as cg
+from esphome.const import CONF_BLUE, CONF_GREEN, CONF_ID, CONF_RED, CONF_WHITE
+
+ColorStruct = cg.esphome_ns.struct('Color')
+
+MULTI_CONF = True
+CONFIG_SCHEMA = cv.Schema({
+    cv.Required(CONF_ID): cv.declare_id(ColorStruct),
+    cv.Optional(CONF_RED, default=0.0): cv.percentage,
+    cv.Optional(CONF_GREEN, default=0.0): cv.percentage,
+    cv.Optional(CONF_BLUE, default=0.0): cv.percentage,
+    cv.Optional(CONF_WHITE, default=0.0): cv.percentage,
+}).extend(cv.COMPONENT_SCHEMA)
+
+
+def to_code(config):
+    cg.variable(config[CONF_ID], cg.StructInitializer(
+        ColorStruct,
+        ('r', config[CONF_RED]),
+        ('g', config[CONF_GREEN]),
+        ('b', config[CONF_BLUE]),
+        ('w', config[CONF_WHITE])))

esphome/components/display/display_buffer.cpp

@@ -7,8 +7,8 @@ namespace display {
 
 static const char *TAG = "display";
 
-const uint8_t COLOR_OFF = 0;
+const Color COLOR_OFF = 0;
-const uint8_t COLOR_ON = 1;
+const Color COLOR_ON = 1;
 
 void DisplayBuffer::init_internal_(uint32_t buffer_length) {
   this->buffer_ = new uint8_t[buffer_length];
@@ -18,7 +18,7 @@ void DisplayBuffer::init_internal_(uint32_t buffer_length) {
   }
   this->clear();
 }
-void DisplayBuffer::fill(int color) { this->filled_rectangle(0, 0, this->get_width(), this->get_height(), color); }
+void DisplayBuffer::fill(Color color) { this->filled_rectangle(0, 0, this->get_width(), this->get_height(), color); }
 void DisplayBuffer::clear() { this->fill(COLOR_OFF); }
 int DisplayBuffer::get_width() {
   switch (this->rotation_) {
@@ -43,7 +43,7 @@ int DisplayBuffer::get_height() {
   }
 }
 void DisplayBuffer::set_rotation(DisplayRotation rotation) { this->rotation_ = rotation; }
-void HOT DisplayBuffer::draw_pixel_at(int x, int y, int color) {
+void HOT DisplayBuffer::draw_pixel_at(int x, int y, Color color) {
   switch (this->rotation_) {
     case DISPLAY_ROTATION_0_DEGREES:
       break;
@@ -63,7 +63,7 @@ void HOT DisplayBuffer::draw_pixel_at(int x, int y, int color) {
   this->draw_absolute_pixel_internal(x, y, color);
   App.feed_wdt();
 }
-void HOT DisplayBuffer::line(int x1, int y1, int x2, int y2, int color) {
+void HOT DisplayBuffer::line(int x1, int y1, int x2, int y2, Color color) {
   const int32_t dx = abs(x2 - x1), sx = x1 < x2 ? 1 : -1;
   const int32_t dy = -abs(y2 - y1), sy = y1 < y2 ? 1 : -1;
   int32_t err = dx + dy;
@@ -83,29 +83,29 @@ void HOT DisplayBuffer::line(int x1, int y1, int x2, int y2, int color) {
     }
   }
 }
-void HOT DisplayBuffer::horizontal_line(int x, int y, int width, int color) {
+void HOT DisplayBuffer::horizontal_line(int x, int y, int width, Color color) {
   // Future: Could be made more efficient by manipulating buffer directly in certain rotations.
   for (int i = x; i < x + width; i++)
     this->draw_pixel_at(i, y, color);
 }
-void HOT DisplayBuffer::vertical_line(int x, int y, int height, int color) {
+void HOT DisplayBuffer::vertical_line(int x, int y, int height, Color color) {
   // Future: Could be made more efficient by manipulating buffer directly in certain rotations.
   for (int i = y; i < y + height; i++)
     this->draw_pixel_at(x, i, color);
 }
-void DisplayBuffer::rectangle(int x1, int y1, int width, int height, int color) {
+void DisplayBuffer::rectangle(int x1, int y1, int width, int height, Color color) {
   this->horizontal_line(x1, y1, width, color);
   this->horizontal_line(x1, y1 + height - 1, width, color);
   this->vertical_line(x1, y1, height, color);
   this->vertical_line(x1 + width - 1, y1, height, color);
 }
-void DisplayBuffer::filled_rectangle(int x1, int y1, int width, int height, int color) {
+void DisplayBuffer::filled_rectangle(int x1, int y1, int width, int height, Color color) {
   // Future: Use vertical_line and horizontal_line methods depending on rotation to reduce memory accesses.
   for (int i = y1; i < y1 + height; i++) {
     this->horizontal_line(x1, i, width, color);
   }
 }
-void HOT DisplayBuffer::circle(int center_x, int center_xy, int radius, int color) {
+void HOT DisplayBuffer::circle(int center_x, int center_xy, int radius, Color color) {
   int dx = -radius;
   int dy = 0;
   int err = 2 - 2 * radius;
@@ -128,7 +128,7 @@ void HOT DisplayBuffer::circle(int center_x, int center_xy, int radius, int colo
     }
   } while (dx <= 0);
 }
-void DisplayBuffer::filled_circle(int center_x, int center_y, int radius, int color) {
+void DisplayBuffer::filled_circle(int center_x, int center_y, int radius, Color color) {
   int dx = -int32_t(radius);
   int dy = 0;
   int err = 2 - 2 * radius;
@@ -155,7 +155,7 @@ void DisplayBuffer::filled_circle(int center_x, int center_y, int radius, int co
   } while (dx <= 0);
 }
 
-void DisplayBuffer::print(int x, int y, Font *font, int color, TextAlign align, const char *text) {
+void DisplayBuffer::print(int x, int y, Font *font, Color color, TextAlign align, const char *text) {
   int x_start, y_start;
   int width, height;
   this->get_text_bounds(x, y, text, font, align, &x_start, &y_start, &width, &height);
@@ -197,16 +197,34 @@ void DisplayBuffer::print(int x, int y, Font *font, int color, TextAlign align,
     i += match_length;
   }
 }
-void DisplayBuffer::vprintf_(int x, int y, Font *font, int color, TextAlign align, const char *format, va_list arg) {
+void DisplayBuffer::vprintf_(int x, int y, Font *font, Color color, TextAlign align, const char *format, va_list arg) {
   char buffer[256];
   int ret = vsnprintf(buffer, sizeof(buffer), format, arg);
   if (ret > 0)
     this->print(x, y, font, color, align, buffer);
 }
-void DisplayBuffer::image(int x, int y, Image *image) {
+void DisplayBuffer::image(int x, int y, Image *image) { this->image(x, y, COLOR_ON, image); }
+void DisplayBuffer::image(int x, int y, Color color, Image *image, bool invert) {
+  if (image->get_type() == BINARY) {
     for (int img_x = 0; img_x < image->get_width(); img_x++) {
       for (int img_y = 0; img_y < image->get_height(); img_y++) {
-      this->draw_pixel_at(x + img_x, y + img_y, image->get_pixel(img_x, img_y) ? COLOR_ON : COLOR_OFF);
+        if (invert)
+          this->draw_pixel_at(x + img_x, y + img_y, image->get_pixel(img_x, img_y) ? COLOR_OFF : color);
+        else
+          this->draw_pixel_at(x + img_x, y + img_y, image->get_pixel(img_x, img_y) ? color : COLOR_OFF);
+      }
+    }
+  } else if (image->get_type() == GRAYSCALE4) {
+    for (int img_x = 0; img_x < image->get_width(); img_x++) {
+      for (int img_y = 0; img_y < image->get_height(); img_y++) {
+        this->draw_pixel_at(x + img_x, y + img_y, image->get_grayscale4_pixel(img_x, img_y));
+      }
+    }
+  } else if (image->get_type() == RGB565) {
+    for (int img_x = 0; img_x < image->get_width(); img_x++) {
+      for (int img_y = 0; img_y < image->get_height(); img_y++) {
+        this->draw_pixel_at(x + img_x, y + img_y, image->get_color_pixel(img_x, img_y));
+      }
     }
   }
 }
@@ -248,7 +266,7 @@ void DisplayBuffer::get_text_bounds(int x, int y, const char *text, Font *font,
       break;
   }
 }
-void DisplayBuffer::print(int x, int y, Font *font, int color, const char *text) {
+void DisplayBuffer::print(int x, int y, Font *font, Color color, const char *text) {
   this->print(x, y, font, color, TextAlign::TOP_LEFT, text);
 }
 void DisplayBuffer::print(int x, int y, Font *font, TextAlign align, const char *text) {
@@ -257,13 +275,13 @@ void DisplayBuffer::print(int x, int y, Font *font, TextAlign align, const char
 void DisplayBuffer::print(int x, int y, Font *font, const char *text) {
   this->print(x, y, font, COLOR_ON, TextAlign::TOP_LEFT, text);
 }
-void DisplayBuffer::printf(int x, int y, Font *font, int color, TextAlign align, const char *format, ...) {
+void DisplayBuffer::printf(int x, int y, Font *font, Color color, TextAlign align, const char *format, ...) {
   va_list arg;
   va_start(arg, format);
   this->vprintf_(x, y, font, color, align, format, arg);
   va_end(arg);
 }
-void DisplayBuffer::printf(int x, int y, Font *font, int color, const char *format, ...) {
+void DisplayBuffer::printf(int x, int y, Font *font, Color color, const char *format, ...) {
   va_list arg;
   va_start(arg, format);
   this->vprintf_(x, y, font, color, TextAlign::TOP_LEFT, format, arg);
@@ -306,14 +324,14 @@ void DisplayBuffer::do_update_() {
   }
 }
 #ifdef USE_TIME
-void DisplayBuffer::strftime(int x, int y, Font *font, int color, TextAlign align, const char *format,
+void DisplayBuffer::strftime(int x, int y, Font *font, Color color, TextAlign align, const char *format,
                              time::ESPTime time) {
   char buffer[64];
   size_t ret = time.strftime(buffer, sizeof(buffer), format);
   if (ret > 0)
     this->print(x, y, font, color, align, buffer);
 }
-void DisplayBuffer::strftime(int x, int y, Font *font, int color, const char *format, time::ESPTime time) {
+void DisplayBuffer::strftime(int x, int y, Font *font, Color color, const char *format, time::ESPTime time) {
   this->strftime(x, y, font, color, TextAlign::TOP_LEFT, format, time);
 }
 void DisplayBuffer::strftime(int x, int y, Font *font, TextAlign align, const char *format, time::ESPTime time) {
@@ -431,10 +449,30 @@ bool Image::get_pixel(int x, int y) const {
   const uint32_t pos = x + y * width_8;
   return pgm_read_byte(this->data_start_ + (pos / 8u)) & (0x80 >> (pos % 8u));
 }
+int Image::get_color_pixel(int x, int y) const {
+  if (x < 0 || x >= this->width_ || y < 0 || y >= this->height_)
+    return 0;
+
+  const uint32_t pos = (x + y * this->width_) * 2;
+  int color = (pgm_read_byte(this->data_start_ + pos) << 8) + (pgm_read_byte(this->data_start_ + pos + 1));
+  return color;
+}
+int Image::get_grayscale4_pixel(int x, int y) const {
+  if (x < 0 || x >= this->width_ || y < 0 || y >= this->height_)
+    return 0;
+  const uint32_t pos = (x + y * this->width_) / 2;
+  // 2 = number of pixels per byte, 4 = pixel shift
+  uint8_t shift = (x % 2) * 4;
+  int color = (pgm_read_byte(this->data_start_ + pos) >> shift) & 0x0f;
+  return color;
+}
 int Image::get_width() const { return this->width_; }
 int Image::get_height() const { return this->height_; }
+ImageType Image::get_type() const { return this->type_; }
 Image::Image(const uint8_t *data_start, int width, int height)
     : width_(width), height_(height), data_start_(data_start) {}
+Image::Image(const uint8_t *data_start, int width, int height, int type)
+    : width_(width), height_(height), type_((ImageType) type), data_start_(data_start) {}
 
 DisplayPage::DisplayPage(const display_writer_t &writer) : writer_(writer) {}
 void DisplayPage::show() { this->parent_->show_page(this); }

esphome/components/display/display_buffer.h

@@ -3,6 +3,7 @@
 #include "esphome/core/component.h"
 #include "esphome/core/defines.h"
 #include "esphome/core/automation.h"
+#include "esphome/core/color.h"
 
 #ifdef USE_TIME
 #include "esphome/components/time/real_time_clock.h"
@@ -63,9 +64,11 @@ enum class TextAlign {
 };
 
 /// Turn the pixel OFF.
-extern const uint8_t COLOR_OFF;
+extern const Color COLOR_OFF;
 /// Turn the pixel ON.
-extern const uint8_t COLOR_ON;
+extern const Color COLOR_ON;
+
+enum ImageType { BINARY = 0, GRAYSCALE4 = 1, RGB565 = 2 };
 
 enum DisplayRotation {
   DISPLAY_ROTATION_0_DEGREES = 0,
@@ -91,7 +94,7 @@ using display_writer_t = std::function<void(DisplayBuffer &)>;
 class DisplayBuffer {
  public:
   /// Fill the entire screen with the given color.
-  virtual void fill(int color);
+  virtual void fill(Color color);
   /// Clear the entire screen by filling it with OFF pixels.
   void clear();
 
@@ -100,29 +103,29 @@ class DisplayBuffer {
   /// Get the height of the image in pixels with rotation applied.
   int get_height();
   /// Set a single pixel at the specified coordinates to the given color.
-  void draw_pixel_at(int x, int y, int color = COLOR_ON);
+  void draw_pixel_at(int x, int y, Color color = COLOR_ON);
 
   /// Draw a straight line from the point [x1,y1] to [x2,y2] with the given color.
-  void line(int x1, int y1, int x2, int y2, int color = COLOR_ON);
+  void line(int x1, int y1, int x2, int y2, Color color = COLOR_ON);
 
   /// Draw a horizontal line from the point [x,y] to [x+width,y] with the given color.
-  void horizontal_line(int x, int y, int width, int color = COLOR_ON);
+  void horizontal_line(int x, int y, int width, Color color = COLOR_ON);
 
   /// Draw a vertical line from the point [x,y] to [x,y+width] with the given color.
-  void vertical_line(int x, int y, int height, int color = COLOR_ON);
+  void vertical_line(int x, int y, 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].
-  void rectangle(int x1, int y1, int width, int height, int color = COLOR_ON);
+  void 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].
-  void filled_rectangle(int x1, int y1, int width, int height, int color = COLOR_ON);
+  void filled_rectangle(int x1, int y1, int width, int height, Color color = COLOR_ON);
 
   /// Draw the outline of a circle centered around [center_x,center_y] with the radius radius with the given color.
-  void circle(int center_x, int center_xy, int radius, int color = COLOR_ON);
+  void circle(int center_x, int center_xy, int radius, Color color = COLOR_ON);
 
   /// Fill a circle centered around [center_x,center_y] with the radius radius with the given color.
-  void filled_circle(int center_x, int center_y, int radius, int color = COLOR_ON);
+  void filled_circle(int center_x, int center_y, int radius, Color color = COLOR_ON);
 
   /** Print `text` with the anchor point at [x,y] with `font`.
    *
@@ -133,7 +136,7 @@ class DisplayBuffer {
    * @param align The alignment of the text.
    * @param text The text to draw.
    */
-  void print(int x, int y, Font *font, int color, TextAlign align, const char *text);
+  void print(int x, int y, Font *font, Color color, TextAlign align, const char *text);
 
   /** Print `text` with the top left at [x,y] with `font`.
    *
@@ -143,7 +146,7 @@ class DisplayBuffer {
    * @param color The color to draw the text with.
    * @param text The text to draw.
    */
-  void print(int x, int y, Font *font, int color, const char *text);
+  void print(int x, int y, Font *font, Color color, const char *text);
 
   /** Print `text` with the anchor point at [x,y] with `font`.
    *
@@ -174,7 +177,7 @@ class DisplayBuffer {
    * @param format The format to use.
    * @param ... The arguments to use for the text formatting.
    */
-  void printf(int x, int y, Font *font, int color, TextAlign align, const char *format, ...)
+  void printf(int x, int y, Font *font, Color color, TextAlign align, const char *format, ...)
       __attribute__((format(printf, 7, 8)));
 
   /** Evaluate the printf-format `format` and print the result with the top left at [x,y] with `font`.
@@ -186,7 +189,7 @@ class DisplayBuffer {
    * @param format The format to use.
    * @param ... The arguments to use for the text formatting.
    */
-  void printf(int x, int y, Font *font, int color, const char *format, ...) __attribute__((format(printf, 6, 7)));
+  void printf(int x, int y, Font *font, Color color, const char *format, ...) __attribute__((format(printf, 6, 7)));
 
   /** Evaluate the printf-format `format` and print the result with the anchor point at [x,y] with `font`.
    *
@@ -220,7 +223,7 @@ class DisplayBuffer {
    * @param format The strftime format to use.
    * @param time The time to format.
    */
-  void strftime(int x, int y, Font *font, int color, TextAlign align, const char *format, time::ESPTime time)
+  void strftime(int x, int y, Font *font, Color color, TextAlign align, const char *format, time::ESPTime time)
       __attribute__((format(strftime, 7, 0)));
 
   /** Evaluate the strftime-format `format` and print the result with the top left at [x,y] with `font`.
@@ -232,7 +235,7 @@ class DisplayBuffer {
    * @param format The strftime format to use.
    * @param time The time to format.
    */
-  void strftime(int x, int y, Font *font, int color, const char *format, time::ESPTime time)
+  void strftime(int x, int y, Font *font, Color color, const char *format, time::ESPTime time)
       __attribute__((format(strftime, 6, 0)));
 
   /** Evaluate the strftime-format `format` and print the result with the anchor point at [x,y] with `font`.
@@ -261,6 +264,7 @@ class DisplayBuffer {
 
   /// Draw the `image` with the top-left corner at [x,y] to the screen.
   void image(int x, int y, Image *image);
+  void image(int x, int y, Color color, Image *image, bool invert = false);
 
   /** Get the text bounds of the given string.
    *
@@ -290,9 +294,9 @@ class DisplayBuffer {
   void set_rotation(DisplayRotation rotation);
 
  protected:
-  void vprintf_(int x, int y, Font *font, int color, TextAlign align, const char *format, va_list arg);
+  void vprintf_(int x, int y, Font *font, Color color, TextAlign align, const char *format, va_list arg);
 
-  virtual void draw_absolute_pixel_internal(int x, int y, int color) = 0;
+  virtual void draw_absolute_pixel_internal(int x, int y, Color color) = 0;
 
   virtual int get_height_internal() = 0;
 
@@ -378,13 +382,18 @@ class Font {
 class Image {
  public:
   Image(const uint8_t *data_start, int width, int height);
+  Image(const uint8_t *data_start, int width, int height, int type);
   bool get_pixel(int x, int y) const;
+  int get_color_pixel(int x, int y) const;
+  int get_grayscale4_pixel(int x, int y) const;
   int get_width() const;
   int get_height() const;
+  ImageType get_type() const;
 
  protected:
   int width_;
   int height_;
+  ImageType type_{BINARY};
   const uint8_t *data_start_;
 };
 

esphome/components/image/__init__.py

@@ -4,13 +4,15 @@ from esphome import core
 from esphome.components import display, font
 import esphome.config_validation as cv
 import esphome.codegen as cg
-from esphome.const import CONF_FILE, CONF_ID, CONF_RESIZE
+from esphome.const import CONF_FILE, CONF_ID, CONF_RESIZE, CONF_TYPE
 from esphome.core import CORE, HexInt
 _LOGGER = logging.getLogger(__name__)
 
 DEPENDENCIES = ['display']
 MULTI_CONF = True
 
+ImageType = {'binary': 0, 'grayscale4': 1, 'rgb565': 2}
+
 Image_ = display.display_ns.class_('Image')
 
 CONF_RAW_DATA_ID = 'raw_data_id'
@@ -19,6 +21,7 @@ IMAGE_SCHEMA = cv.Schema({
     cv.Required(CONF_ID): cv.declare_id(Image_),
     cv.Required(CONF_FILE): cv.file_,
     cv.Optional(CONF_RESIZE): cv.dimensions,
+    cv.Optional(CONF_TYPE): cv.string,
     cv.GenerateID(CONF_RAW_DATA_ID): cv.declare_id(cg.uint8),
 })
 
@@ -37,11 +40,45 @@ def to_code(config):
     if CONF_RESIZE in config:
         image.thumbnail(config[CONF_RESIZE])
 
+    if CONF_TYPE in config:
+        if config[CONF_TYPE].startswith('GRAYSCALE4'):
+            width, height = image.size
+            image = image.convert('L', dither=Image.NONE)
+            pixels = list(image.getdata())
+            data = [0 for _ in range(height * width // 2)]
+            pos = 0
+            for pixnum, pix in enumerate(pixels):
+                pixshift = (pixnum % 2) * 4
+                data[pos] |= (pix >> 4) << pixshift
+                if pixshift != 0:
+                    pos += 1
+            rhs = [HexInt(x) for x in data]
+            prog_arr = cg.progmem_array(config[CONF_RAW_DATA_ID], rhs)
+            cg.new_Pvariable(config[CONF_ID], prog_arr, width, height, ImageType['grayscale4'])
+        elif config[CONF_TYPE].startswith('RGB565'):
+            width, height = image.size
+            image = image.convert('RGB')
+            pixels = list(image.getdata())
+            data = [0 for _ in range(height * width * 2)]
+            pos = 0
+            for pix in pixels:
+                r = (pix[0] >> 3) & 0x1F
+                g = (pix[1] >> 2) & 0x3F
+                b = (pix[2] >> 3) & 0x1F
+                p = (r << 11) + (g << 5) + b
+                data[pos] = (p >> 8) & 0xFF
+                pos += 1
+                data[pos] = p & 0xFF
+                pos += 1
+            rhs = [HexInt(x) for x in data]
+            prog_arr = cg.progmem_array(config[CONF_RAW_DATA_ID], rhs)
+            cg.new_Pvariable(config[CONF_ID], prog_arr, width, height, ImageType['rgb565'])
+    else:
         image = image.convert('1', dither=Image.NONE)
         width, height = image.size
         if width > 500 or height > 500:
-        _LOGGER.warning("The image you requested is very big. Please consider using the resize "
+            _LOGGER.warning("The image you requested is very big. Please consider using"
-                        "parameter")
+                            " the resize parameter.")
         width8 = ((width + 7) // 8) * 8
         data = [0 for _ in range(height * width8 // 8)]
         for y in range(height):

esphome/components/ina219/ina219.cpp

@@ -120,7 +120,7 @@ void INA219Component::setup() {
   }
 
   this->calibration_lsb_ = lsb;
-  auto calibration = uint32_t(0.04096f / (0.0001 * lsb * this->shunt_resistance_ohm_));
+  auto calibration = uint32_t(0.04096f / (0.000001 * lsb * this->shunt_resistance_ohm_));
   ESP_LOGV(TAG, "    Using LSB=%u calibration=%u", lsb, calibration);
   if (!this->write_byte_16(INA219_REGISTER_CALIBRATION, calibration)) {
     this->mark_failed();

esphome/components/ina3221/ina3221.cpp

@@ -100,7 +100,7 @@ void INA3221Component::update() {
         this->status_set_warning();
         return;
       }
-      const float shunt_voltage_v = int16_t(raw) * 40.0f / 1000000.0f;
+      const float shunt_voltage_v = int16_t(raw) * 40.0f / 8.0f / 1000000.0f;
       if (channel.shunt_voltage_sensor_ != nullptr)
         channel.shunt_voltage_sensor_->publish_state(shunt_voltage_v);
       current_a = shunt_voltage_v / channel.shunt_resistance_;

esphome/components/max7219digit/max7219digit.cpp

@@ -123,7 +123,7 @@ int MAX7219Component::get_width_internal() { return this->num_chips_ * 8; }
 
 size_t MAX7219Component::get_buffer_length_() { return this->num_chips_ * 8; }
 
-void HOT MAX7219Component::draw_absolute_pixel_internal(int x, int y, int color) {
+void HOT MAX7219Component::draw_absolute_pixel_internal(int x, int y, Color color) {
   if (x + 1 > this->max_displaybuffer_.size()) {  // Extend the display buffer in case required
     this->max_displaybuffer_.resize(x + 1, this->bckgrnd_);
   }
@@ -134,7 +134,7 @@ void HOT MAX7219Component::draw_absolute_pixel_internal(int x, int y, int color)
   uint16_t pos = x;    // X is starting at 0 top left
   uint8_t subpos = y;  // Y is starting at 0 top left
 
-  if (color == 1) {
+  if (color.is_on()) {
     this->max_displaybuffer_[pos] |= (1 << subpos);
   } else {
     this->max_displaybuffer_[pos] &= ~(1 << subpos);

esphome/components/max7219digit/max7219digit.h

@@ -40,7 +40,7 @@ class MAX7219Component : public PollingComponent,
 
   void turn_on_off(bool on_off);
 
-  void draw_absolute_pixel_internal(int x, int y, int color) override;
+  void draw_absolute_pixel_internal(int x, int y, Color color) override;
   int get_height_internal() override;
   int get_width_internal() override;
 

esphome/components/pcd8544/pcd_8544.cpp

@@ -85,14 +85,14 @@ void HOT PCD8544::display() {
   this->command(this->PCD8544_SETYADDR);
 }
 
-void HOT PCD8544::draw_absolute_pixel_internal(int x, int y, int color) {
+void HOT PCD8544::draw_absolute_pixel_internal(int x, int y, Color color) {
   if (x >= this->get_width_internal() || y >= this->get_height_internal() || x < 0 || y < 0) {
     return;
   }
 
   uint16_t pos = x + (y / 8) * this->get_width_internal();
   uint8_t subpos = y % 8;
-  if (color) {
+  if (color.is_on()) {
     this->buffer_[pos] |= (1 << subpos);
   } else {
     this->buffer_[pos] &= ~(1 << subpos);
@@ -117,8 +117,8 @@ void PCD8544::update() {
   this->display();
 }
 
-void PCD8544::fill(int color) {
+void PCD8544::fill(Color color) {
-  uint8_t fill = color ? 0xFF : 0x00;
+  uint8_t fill = color.is_on() ? 0xFF : 0x00;
   for (uint32_t i = 0; i < this->get_buffer_length_(); i++)
     this->buffer_[i] = fill;
 }

esphome/components/pcd8544/pcd_8544.h

@@ -43,7 +43,7 @@ class PCD8544 : public PollingComponent,
 
   void update() override;
 
-  void fill(int color) override;
+  void fill(Color color) override;
 
   void setup() override {
     this->setup_pins_();
@@ -51,7 +51,7 @@ class PCD8544 : public PollingComponent,
   }
 
  protected:
-  void draw_absolute_pixel_internal(int x, int y, int color) override;
+  void draw_absolute_pixel_internal(int x, int y, Color color) override;
 
   void setup_pins_();
 

esphome/components/ssd1306_base/ssd1306_base.cpp

@@ -179,20 +179,20 @@ size_t SSD1306::get_buffer_length_() {
   return size_t(this->get_width_internal()) * size_t(this->get_height_internal()) / 8u;
 }
 
-void HOT SSD1306::draw_absolute_pixel_internal(int x, int y, int color) {
+void HOT SSD1306::draw_absolute_pixel_internal(int x, int y, Color color) {
   if (x >= this->get_width_internal() || x < 0 || y >= this->get_height_internal() || y < 0)
     return;
 
   uint16_t pos = x + (y / 8) * this->get_width_internal();
   uint8_t subpos = y & 0x07;
-  if (color) {
+  if (color.is_on()) {
     this->buffer_[pos] |= (1 << subpos);
   } else {
     this->buffer_[pos] &= ~(1 << subpos);
   }
 }
-void SSD1306::fill(int color) {
+void SSD1306::fill(Color color) {
-  uint8_t fill = color ? 0xFF : 0x00;
+  uint8_t fill = color.is_on() ? 0xFF : 0x00;
   for (uint32_t i = 0; i < this->get_buffer_length_(); i++)
     this->buffer_[i] = fill;
 }

esphome/components/ssd1306_base/ssd1306_base.h

@@ -32,7 +32,7 @@ class SSD1306 : public PollingComponent, public display::DisplayBuffer {
   void set_brightness(float brightness) { this->brightness_ = brightness; }
 
   float get_setup_priority() const override { return setup_priority::PROCESSOR; }
-  void fill(int color) override;
+  void fill(Color color) override;
 
  protected:
   virtual void command(uint8_t value) = 0;
@@ -41,7 +41,7 @@ class SSD1306 : public PollingComponent, public display::DisplayBuffer {
 
   bool is_sh1106_() const;
 
-  void draw_absolute_pixel_internal(int x, int y, int color) override;
+  void draw_absolute_pixel_internal(int x, int y, Color color) override;
 
   int get_height_internal() override;
   int get_width_internal() override;

esphome/components/ssd1325_base/ssd1325_base.cpp

@@ -144,20 +144,20 @@ size_t SSD1325::get_buffer_length_() {
   return size_t(this->get_width_internal()) * size_t(this->get_height_internal()) / 8u;
 }
 
-void HOT SSD1325::draw_absolute_pixel_internal(int x, int y, int color) {
+void HOT SSD1325::draw_absolute_pixel_internal(int x, int y, Color color) {
   if (x >= this->get_width_internal() || x < 0 || y >= this->get_height_internal() || y < 0)
     return;
 
   uint16_t pos = x + (y / 8) * this->get_width_internal();
   uint8_t subpos = y % 8;
-  if (color) {
+  if (color.is_on()) {
     this->buffer_[pos] |= (1 << subpos);
   } else {
     this->buffer_[pos] &= ~(1 << subpos);
   }
 }
-void SSD1325::fill(int color) {
+void SSD1325::fill(Color color) {
-  uint8_t fill = color ? 0xFF : 0x00;
+  uint8_t fill = color.is_on() ? 0xFF : 0x00;
   for (uint32_t i = 0; i < this->get_buffer_length_(); i++)
     this->buffer_[i] = fill;
 }

esphome/components/ssd1325_base/ssd1325_base.h

@@ -28,14 +28,14 @@ class SSD1325 : public PollingComponent, public display::DisplayBuffer {
   void set_external_vcc(bool external_vcc) { this->external_vcc_ = external_vcc; }
 
   float get_setup_priority() const override { return setup_priority::PROCESSOR; }
-  void fill(int color) override;
+  void fill(Color color) override;
 
  protected:
   virtual void command(uint8_t value) = 0;
   virtual void write_display_data() = 0;
   void init_reset_();
 
-  void draw_absolute_pixel_internal(int x, int y, int color) override;
+  void draw_absolute_pixel_internal(int x, int y, Color color) override;
 
   int get_height_internal() override;
   int get_width_internal() override;

esphome/components/st7789v/__init__.py

@@ -0,0 +1,3 @@
+import esphome.codegen as cg
+
+st7789v_ns = cg.esphome_ns.namespace('st7789v')

esphome/components/st7789v/display.py

@@ -0,0 +1,44 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome import pins
+from esphome.components import display, spi
+from esphome.const import CONF_BACKLIGHT_PIN, CONF_BRIGHTNESS, CONF_CS_PIN, CONF_DC_PIN, CONF_ID, \
+                          CONF_LAMBDA, CONF_RESET_PIN
+from . import st7789v_ns
+
+DEPENDENCIES = ['spi']
+
+ST7789V = st7789v_ns.class_('ST7789V', cg.PollingComponent, spi.SPIDevice,
+                            display.DisplayBuffer)
+ST7789VRef = ST7789V.operator('ref')
+
+CONFIG_SCHEMA = display.FULL_DISPLAY_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_id(ST7789V),
+    cv.Required(CONF_RESET_PIN): pins.gpio_output_pin_schema,
+    cv.Required(CONF_DC_PIN): pins.gpio_output_pin_schema,
+    cv.Required(CONF_CS_PIN): pins.gpio_output_pin_schema,
+    cv.Required(CONF_BACKLIGHT_PIN): pins.gpio_output_pin_schema,
+    cv.Optional(CONF_BRIGHTNESS, default=1.0): cv.percentage,
+}).extend(cv.COMPONENT_SCHEMA).extend(spi.spi_device_schema())
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield cg.register_component(var, config)
+    yield spi.register_spi_device(var, config)
+
+    dc = yield cg.gpio_pin_expression(config[CONF_DC_PIN])
+    cg.add(var.set_dc_pin(dc))
+
+    reset = yield cg.gpio_pin_expression(config[CONF_RESET_PIN])
+    cg.add(var.set_reset_pin(reset))
+
+    bl = yield cg.gpio_pin_expression(config[CONF_BACKLIGHT_PIN])
+    cg.add(var.set_backlight_pin(bl))
+
+    if CONF_LAMBDA in config:
+        lambda_ = yield cg.process_lambda(
+            config[CONF_LAMBDA], [(display.DisplayBufferRef, 'it')], return_type=cg.void)
+        cg.add(var.set_writer(lambda_))
+
+    yield display.register_display(var, config)

esphome/components/st7789v/st7789v.cpp

@@ -0,0 +1,274 @@
+#include "st7789v.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace st7789v {
+
+static const char *TAG = "st7789v";
+
+void ST7789V::setup() {
+  ESP_LOGCONFIG(TAG, "Setting up SPI ST7789V...");
+  this->spi_setup();
+  this->dc_pin_->setup();  // OUTPUT
+
+  this->init_reset_();
+
+  this->write_command_(ST7789_SLPOUT);  // Sleep out
+  delay(120);                           // NOLINT
+
+  this->write_command_(ST7789_NORON);  // Normal display mode on
+
+  // *** display and color format setting ***
+  this->write_command_(ST7789_MADCTL);
+  this->write_data_(ST7789_MADCTL_COLOR_ORDER);
+
+  // JLX240 display datasheet
+  this->write_command_(0xB6);
+  this->write_data_(0x0A);
+  this->write_data_(0x82);
+
+  this->write_command_(ST7789_COLMOD);
+  this->write_data_(0x55);
+  delay(10);
+
+  // *** ST7789V Frame rate setting ***
+  this->write_command_(ST7789_PORCTRL);
+  this->write_data_(0x0c);
+  this->write_data_(0x0c);
+  this->write_data_(0x00);
+  this->write_data_(0x33);
+  this->write_data_(0x33);
+
+  this->write_command_(ST7789_GCTRL);  // Voltages: VGH / VGL
+  this->write_data_(0x35);
+
+  // *** ST7789V Power setting ***
+  this->write_command_(ST7789_VCOMS);
+  this->write_data_(0x28);  // JLX240 display datasheet
+
+  this->write_command_(ST7789_LCMCTRL);
+  this->write_data_(0x0C);
+
+  this->write_command_(ST7789_VDVVRHEN);
+  this->write_data_(0x01);
+  this->write_data_(0xFF);
+
+  this->write_command_(ST7789_VRHS);  // voltage VRHS
+  this->write_data_(0x10);
+
+  this->write_command_(ST7789_VDVS);
+  this->write_data_(0x20);
+
+  this->write_command_(ST7789_FRCTRL2);
+  this->write_data_(0x0f);
+
+  this->write_command_(ST7789_PWCTRL1);
+  this->write_data_(0xa4);
+  this->write_data_(0xa1);
+
+  // *** ST7789V gamma setting ***
+  this->write_command_(ST7789_PVGAMCTRL);
+  this->write_data_(0xd0);
+  this->write_data_(0x00);
+  this->write_data_(0x02);
+  this->write_data_(0x07);
+  this->write_data_(0x0a);
+  this->write_data_(0x28);
+  this->write_data_(0x32);
+  this->write_data_(0x44);
+  this->write_data_(0x42);
+  this->write_data_(0x06);
+  this->write_data_(0x0e);
+  this->write_data_(0x12);
+  this->write_data_(0x14);
+  this->write_data_(0x17);
+
+  this->write_command_(ST7789_NVGAMCTRL);
+  this->write_data_(0xd0);
+  this->write_data_(0x00);
+  this->write_data_(0x02);
+  this->write_data_(0x07);
+  this->write_data_(0x0a);
+  this->write_data_(0x28);
+  this->write_data_(0x31);
+  this->write_data_(0x54);
+  this->write_data_(0x47);
+  this->write_data_(0x0e);
+  this->write_data_(0x1c);
+  this->write_data_(0x17);
+  this->write_data_(0x1b);
+  this->write_data_(0x1e);
+
+  this->write_command_(ST7789_INVON);
+
+  // Clear display - ensures we do not see garbage at power-on
+  this->draw_filled_rect_(0, 0, 239, 319, 0x0000);
+
+  delay(120);  // NOLINT
+
+  this->write_command_(ST7789_DISPON);  // Display on
+  delay(120);                           // NOLINT
+
+  backlight_(true);
+
+  this->init_internal_(this->get_buffer_length_());
+  memset(this->buffer_, 0x00, this->get_buffer_length_());
+}
+
+void ST7789V::dump_config() {
+  LOG_DISPLAY("", "SPI ST7789V", this);
+  LOG_PIN("  CS Pin: ", this->cs_);
+  LOG_PIN("  DC Pin: ", this->dc_pin_);
+  LOG_PIN("  Reset Pin: ", this->reset_pin_);
+  LOG_PIN("  B/L Pin: ", this->backlight_pin_);
+  LOG_UPDATE_INTERVAL(this);
+}
+
+float ST7789V::get_setup_priority() const { return setup_priority::PROCESSOR; }
+
+void ST7789V::update() {
+  this->do_update_();
+  this->write_display_data();
+}
+
+void ST7789V::loop() {}
+
+void ST7789V::write_display_data() {
+  uint16_t x1 = 52;   // _offsetx
+  uint16_t x2 = 186;  // _offsetx
+  uint16_t y1 = 40;   // _offsety
+  uint16_t y2 = 279;  // _offsety
+
+  this->enable();
+
+  // set column(x) address
+  this->dc_pin_->digital_write(false);
+  this->write_byte(ST7789_CASET);
+  this->dc_pin_->digital_write(true);
+  this->write_addr_(x1, x2);
+  // set page(y) address
+  this->dc_pin_->digital_write(false);
+  this->write_byte(ST7789_RASET);
+  this->dc_pin_->digital_write(true);
+  this->write_addr_(y1, y2);
+  // write display memory
+  this->dc_pin_->digital_write(false);
+  this->write_byte(ST7789_RAMWR);
+  this->dc_pin_->digital_write(true);
+
+  this->write_array(this->buffer_, this->get_buffer_length_());
+
+  this->disable();
+}
+
+void ST7789V::init_reset_() {
+  if (this->reset_pin_ != nullptr) {
+    this->reset_pin_->setup();
+    this->reset_pin_->digital_write(true);
+    delay(1);
+    // Trigger Reset
+    this->reset_pin_->digital_write(false);
+    delay(10);
+    // Wake up
+    this->reset_pin_->digital_write(true);
+  }
+}
+
+void ST7789V::backlight_(bool onoff) {
+  if (this->backlight_pin_ != nullptr) {
+    this->backlight_pin_->setup();
+    this->backlight_pin_->digital_write(onoff);
+  }
+}
+
+void ST7789V::write_command_(uint8_t value) {
+  this->enable();
+  this->dc_pin_->digital_write(false);
+  this->write_byte(value);
+  this->dc_pin_->digital_write(true);
+  this->disable();
+}
+
+void ST7789V::write_data_(uint8_t value) {
+  this->dc_pin_->digital_write(true);
+  this->enable();
+  this->write_byte(value);
+  this->disable();
+}
+
+void ST7789V::write_addr_(uint16_t addr1, uint16_t addr2) {
+  static uint8_t BYTE[4];
+  BYTE[0] = (addr1 >> 8) & 0xFF;
+  BYTE[1] = addr1 & 0xFF;
+  BYTE[2] = (addr2 >> 8) & 0xFF;
+  BYTE[3] = addr2 & 0xFF;
+
+  this->dc_pin_->digital_write(true);
+  this->write_array(BYTE, 4);
+}
+
+void ST7789V::write_color_(uint16_t color, uint16_t size) {
+  static uint8_t BYTE[1024];
+  int index = 0;
+  for (int i = 0; i < size; i++) {
+    BYTE[index++] = (color >> 8) & 0xFF;
+    BYTE[index++] = color & 0xFF;
+  }
+
+  this->dc_pin_->digital_write(true);
+  return write_array(BYTE, size * 2);
+}
+
+int ST7789V::get_height_internal() {
+  return 240;  // 320;
+}
+
+int ST7789V::get_width_internal() {
+  return 135;  // 240;
+}
+
+size_t ST7789V::get_buffer_length_() {
+  return size_t(this->get_width_internal()) * size_t(this->get_height_internal()) * 2;
+}
+
+// Draw a filled rectangle
+// x1: Start X coordinate
+// y1: Start Y coordinate
+// x2: End X coordinate
+// y2: End Y coordinate
+// color: color
+void ST7789V::draw_filled_rect_(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color) {
+  // ESP_LOGD(TAG,"offset(x)=%d offset(y)=%d",dev->_offsetx,dev->_offsety);
+  this->enable();
+  this->dc_pin_->digital_write(false);
+  this->write_byte(ST7789_CASET);  // set column(x) address
+  this->dc_pin_->digital_write(true);
+  this->write_addr_(x1, x2);
+
+  this->dc_pin_->digital_write(false);
+  this->write_byte(ST7789_RASET);  // set Page(y) address
+  this->dc_pin_->digital_write(true);
+  this->write_addr_(y1, y2);
+  this->dc_pin_->digital_write(false);
+  this->write_byte(ST7789_RAMWR);  // begin a write to memory
+  this->dc_pin_->digital_write(true);
+  for (int i = x1; i <= x2; i++) {
+    uint16_t size = y2 - y1 + 1;
+    this->write_color_(color, size);
+  }
+  this->disable();
+}
+
+void HOT ST7789V::draw_absolute_pixel_internal(int x, int y, Color color) {
+  if (x >= this->get_width_internal() || x < 0 || y >= this->get_height_internal() || y < 0)
+    return;
+
+  auto color565 = color.to_rgb_565();
+
+  uint16_t pos = (x + y * this->get_width_internal()) * 2;
+  this->buffer_[pos++] = (color565 >> 8) & 0xff;
+  this->buffer_[pos] = color565 & 0xff;
+}
+
+}  // namespace st7789v
+}  // namespace esphome

esphome/components/st7789v/st7789v.h

@@ -0,0 +1,151 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/spi/spi.h"
+#include "esphome/components/display/display_buffer.h"
+
+namespace esphome {
+namespace st7789v {
+
+static const uint8_t BLACK = 0;
+static const uint8_t WHITE = 1;
+
+static const uint8_t ST7789_NOP = 0x00;        // No Operation
+static const uint8_t ST7789_SWRESET = 0x01;    // Software Reset
+static const uint8_t ST7789_RDDID = 0x04;      // Read Display ID
+static const uint8_t ST7789_RDDST = 0x09;      // Read Display Status
+static const uint8_t ST7789_RDDPM = 0x0A;      // Read Display Power Mode
+static const uint8_t ST7789_RDDMADCTL = 0x0B;  // Read Display MADCTL
+static const uint8_t ST7789_RDDCOLMOD = 0x0C;  // Read Display Pixel Format
+static const uint8_t ST7789_RDDIM = 0x0D;      // Read Display Image Mode
+static const uint8_t ST7789_RDDSM = 0x0E;      // Read Display Signal Mod
+static const uint8_t ST7789_RDDSDR = 0x0F;     // Read Display Self-Diagnostic Resul
+static const uint8_t ST7789_SLPIN = 0x10;      // Sleep in
+static const uint8_t ST7789_SLPOUT = 0x11;     // Sleep Out
+static const uint8_t ST7789_PTLON = 0x12;      // Partial Display Mode O
+static const uint8_t ST7789_NORON = 0x13;      // Normal Display Mode O
+static const uint8_t ST7789_INVOFF = 0x20;     // Display Inversion Off
+static const uint8_t ST7789_INVON = 0x21;      // Display Inversion O
+static const uint8_t ST7789_GAMSET = 0x26;     // Gamma Set
+static const uint8_t ST7789_DISPOFF = 0x28;    // Display Off
+static const uint8_t ST7789_DISPON = 0x29;     // Display On
+static const uint8_t ST7789_CASET = 0x2A;      // Column Address Set
+static const uint8_t ST7789_RASET = 0x2B;      // Row Address Set
+static const uint8_t ST7789_RAMWR = 0x2C;      // Memory Write
+static const uint8_t ST7789_RAMRD = 0x2E;      // Memory Read
+static const uint8_t ST7789_PTLAR = 0x30;      // Partial Area
+static const uint8_t ST7789_VSCRDEF = 0x33;    // Vertical Scrolling Definitio
+static const uint8_t ST7789_TEOFF = 0x34;      // Tearing Effect Line OFF
+static const uint8_t ST7789_TEON = 0x35;       // Tearing Effect Line On
+static const uint8_t ST7789_MADCTL = 0x36;     // Memory Data Access Control
+static const uint8_t ST7789_VSCSAD = 0x37;     // Vertical Scroll Start Address of RAM
+static const uint8_t ST7789_IDMOFF = 0x38;     // Idle Mode Off
+static const uint8_t ST7789_IDMON = 0x39;      // Idle mode on
+static const uint8_t ST7789_COLMOD = 0x3A;     // Interface Pixel Format
+static const uint8_t ST7789_WRMEMC = 0x3C;     // Write Memory Continue
+static const uint8_t ST7789_RDMEMC = 0x3E;     // Read Memory Continue
+static const uint8_t ST7789_STE = 0x44;        // Set Tear Scanline
+static const uint8_t ST7789_GSCAN = 0x45;      // Get Scanlin
+static const uint8_t ST7789_WRDISBV = 0x51;    // Write Display Brightness
+static const uint8_t ST7789_RDDISBV = 0x52;    // Read Display Brightness Value
+static const uint8_t ST7789_WRCTRLD = 0x53;    // Write CTRL Display
+static const uint8_t ST7789_RDCTRLD = 0x54;    // Read CTRL Value Display
+static const uint8_t ST7789_WRCACE = 0x55;     // Write Content Adaptive Brightness Control and Color Enhancement
+static const uint8_t ST7789_RDCABC = 0x56;     // Read Content Adaptive Brightness Control
+static const uint8_t ST7789_WRCABCMB = 0x5E;   // Write CABC Minimum Brightnes
+static const uint8_t ST7789_RDCABCMB = 0x5F;   // Read CABC Minimum Brightnes
+static const uint8_t ST7789_RDABCSDR = 0x68;   // Read Automatic Brightness Control Self-Diagnostic Result
+static const uint8_t ST7789_RDID1 = 0xDA;      // Read ID1
+static const uint8_t ST7789_RDID2 = 0xDB;      // Read ID2
+static const uint8_t ST7789_RDID3 = 0xDC;      // Read ID3
+static const uint8_t ST7789_RAMCTRL = 0xB0;    // RAM Control
+static const uint8_t ST7789_RGBCTRL = 0xB1;    // RGB Interface Contro
+static const uint8_t ST7789_PORCTRL = 0xB2;    // Porch Setting
+static const uint8_t ST7789_FRCTRL1 = 0xB3;    // Frame Rate Control 1 (In partial mode/ idle colors)
+static const uint8_t ST7789_PARCTRL = 0xB5;    // Partial mode Contro
+static const uint8_t ST7789_GCTRL = 0xB7;      // Gate Contro
+static const uint8_t ST7789_GTADJ = 0xB8;      // Gate On Timing Adjustmen
+static const uint8_t ST7789_DGMEN = 0xBA;      // Digital Gamma Enable
+static const uint8_t ST7789_VCOMS = 0xBB;      // VCOMS Setting
+static const uint8_t ST7789_LCMCTRL = 0xC0;    // LCM Control
+static const uint8_t ST7789_IDSET = 0xC1;      // ID Code Settin
+static const uint8_t ST7789_VDVVRHEN = 0xC2;   // VDV and VRH Command Enabl
+static const uint8_t ST7789_VRHS = 0xC3;       // VRH Set
+static const uint8_t ST7789_VDVS = 0xC4;       // VDV Set
+static const uint8_t ST7789_VCMOFSET = 0xC5;   // VCOMS Offset Set
+static const uint8_t ST7789_FRCTRL2 = 0xC6;    // Frame Rate Control in Normal Mode
+static const uint8_t ST7789_CABCCTRL = 0xC7;   // CABC Control
+static const uint8_t ST7789_REGSEL1 = 0xC8;    // Register Value Selection 1
+static const uint8_t ST7789_REGSEL2 = 0xCA;    // Register Value Selection
+static const uint8_t ST7789_PWMFRSEL = 0xCC;   // PWM Frequency Selection
+static const uint8_t ST7789_PWCTRL1 = 0xD0;    // Power Control 1
+static const uint8_t ST7789_VAPVANEN = 0xD2;   // Enable VAP/VAN signal output
+static const uint8_t ST7789_CMD2EN = 0xDF;     // Command 2 Enable
+static const uint8_t ST7789_PVGAMCTRL = 0xE0;  // Positive Voltage Gamma Control
+static const uint8_t ST7789_NVGAMCTRL = 0xE1;  // Negative Voltage Gamma Control
+static const uint8_t ST7789_DGMLUTR = 0xE2;    // Digital Gamma Look-up Table for Red
+static const uint8_t ST7789_DGMLUTB = 0xE3;    // Digital Gamma Look-up Table for Blue
+static const uint8_t ST7789_GATECTRL = 0xE4;   // Gate Control
+static const uint8_t ST7789_SPI2EN = 0xE7;     // SPI2 Enable
+static const uint8_t ST7789_PWCTRL2 = 0xE8;    // Power Control 2
+static const uint8_t ST7789_EQCTRL = 0xE9;     // Equalize time control
+static const uint8_t ST7789_PROMCTRL = 0xEC;   // Program Mode Contro
+static const uint8_t ST7789_PROMEN = 0xFA;     // Program Mode Enabl
+static const uint8_t ST7789_NVMSET = 0xFC;     // NVM Setting
+static const uint8_t ST7789_PROMACT = 0xFE;    // Program action
+
+// Flags for ST7789_MADCTL
+static const uint8_t ST7789_MADCTL_MY = 0x80;
+static const uint8_t ST7789_MADCTL_MX = 0x40;
+static const uint8_t ST7789_MADCTL_MV = 0x20;
+static const uint8_t ST7789_MADCTL_ML = 0x10;
+static const uint8_t ST7789_MADCTL_RGB = 0x00;
+static const uint8_t ST7789_MADCTL_BGR = 0x08;
+static const uint8_t ST7789_MADCTL_MH = 0x04;
+static const uint8_t ST7789_MADCTL_SS = 0x02;
+static const uint8_t ST7789_MADCTL_GS = 0x01;
+
+static const uint8_t ST7789_MADCTL_COLOR_ORDER = ST7789_MADCTL_BGR;
+
+class ST7789V : public PollingComponent,
+                public display::DisplayBuffer,
+                public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_HIGH, spi::CLOCK_PHASE_TRAILING,
+                                      spi::DATA_RATE_8MHZ> {
+ public:
+  void set_dc_pin(GPIOPin *dc_pin) { this->dc_pin_ = dc_pin; }
+  void set_reset_pin(GPIOPin *reset_pin) { this->reset_pin_ = reset_pin; }
+  void set_backlight_pin(GPIOPin *backlight_pin) { this->backlight_pin_ = backlight_pin; }
+
+  // ========== INTERNAL METHODS ==========
+  // (In most use cases you won't need these)
+  void setup() override;
+  void dump_config() override;
+  float get_setup_priority() const override;
+  void update() override;
+  void loop() override;
+
+  void write_display_data();
+
+ protected:
+  GPIOPin *dc_pin_;
+  GPIOPin *reset_pin_{nullptr};
+  GPIOPin *backlight_pin_{nullptr};
+
+  void init_reset_();
+  void backlight_(bool onoff);
+  void write_command_(uint8_t value);
+  void write_data_(uint8_t value);
+  void write_addr_(uint16_t addr1, uint16_t addr2);
+  void write_color_(uint16_t color, uint16_t size);
+
+  int get_height_internal() override;
+  int get_width_internal() override;
+  size_t get_buffer_length_();
+
+  void draw_filled_rect_(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color);
+
+  void draw_absolute_pixel_internal(int x, int y, Color color) override;
+};
+
+}  // namespace st7789v
+}  // namespace esphome

esphome/components/vl53l0x/sensor.py

@@ -10,15 +10,20 @@ VL53L0XSensor = vl53l0x_ns.class_('VL53L0XSensor', sensor.Sensor, cg.PollingComp
                                   i2c.I2CDevice)
 
 CONF_SIGNAL_RATE_LIMIT = 'signal_rate_limit'
+CONF_LONG_RANGE = 'long_range'
+
 CONFIG_SCHEMA = sensor.sensor_schema(UNIT_METER, ICON_ARROW_EXPAND_VERTICAL, 2).extend({
     cv.GenerateID(): cv.declare_id(VL53L0XSensor),
     cv.Optional(CONF_SIGNAL_RATE_LIMIT, default=0.25): cv.float_range(
-        min=0.0, max=512.0, min_included=False, max_included=False)
+        min=0.0, max=512.0, min_included=False, max_included=False),
+    cv.Optional(CONF_LONG_RANGE, default=False): cv.boolean,
 }).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x29))
 
 
 def to_code(config):
     var = cg.new_Pvariable(config[CONF_ID])
     yield cg.register_component(var, config)
+    cg.add(var.set_signal_rate_limit(config[CONF_SIGNAL_RATE_LIMIT]))
+    cg.add(var.set_long_range(config[CONF_LONG_RANGE]))
     yield sensor.register_sensor(var, config)
     yield i2c.register_i2c_device(var, config)

esphome/components/vl53l0x/vl53l0x_sensor.cpp

@@ -33,7 +33,8 @@ void VL53L0XSensor::setup() {
   reg(0xFF) = 0x00;
   reg(0x80) = 0x00;
   reg(0x60) |= 0x12;
-
+  if (this->long_range_)
+    this->signal_rate_limit_ = 0.1;
   auto rate_value = static_cast<uint16_t>(signal_rate_limit_ * 128);
   write_byte_16(0x44, rate_value);
 
@@ -104,7 +105,11 @@ void VL53L0XSensor::setup() {
   reg(0x48) = 0x00;
   reg(0x30) = 0x20;
   reg(0xFF) = 0x00;
+  if (this->long_range_) {
+    reg(0x30) = 0x07;  // WAS 0x09
+  } else {
     reg(0x30) = 0x09;
+  }
   reg(0x54) = 0x00;
   reg(0x31) = 0x04;
   reg(0x32) = 0x03;
@@ -116,7 +121,11 @@ void VL53L0XSensor::setup() {
   reg(0x51) = 0x00;
   reg(0x52) = 0x96;
   reg(0x56) = 0x08;
+  if (this->long_range_) {
+    reg(0x57) = 0x50;  // was 0x30
+  } else {
     reg(0x57) = 0x30;
+  }
   reg(0x61) = 0x00;
   reg(0x62) = 0x00;
   reg(0x64) = 0x00;
@@ -153,7 +162,11 @@ void VL53L0XSensor::setup() {
   reg(0x44) = 0x00;
   reg(0x45) = 0x20;
   reg(0x47) = 0x08;
+  if (this->long_range_) {
+    reg(0x48) = 0x48;  // was 0x28
+  } else {
     reg(0x48) = 0x28;
+  }
   reg(0x67) = 0x00;
   reg(0x70) = 0x04;
   reg(0x71) = 0x01;

esphome/components/vl53l0x/vl53l0x_sensor.h

@@ -29,6 +29,7 @@ class VL53L0XSensor : public sensor::Sensor, public PollingComponent, public i2c
   void loop() override;
 
   void set_signal_rate_limit(float signal_rate_limit) { signal_rate_limit_ = signal_rate_limit; }
+  void set_long_range(bool long_range) { long_range_ = long_range; }
 
  protected:
   uint32_t get_measurement_timing_budget_() {
@@ -247,6 +248,7 @@ class VL53L0XSensor : public sensor::Sensor, public PollingComponent, public i2c
   }
 
   float signal_rate_limit_;
+  bool long_range_;
   uint32_t measurement_timing_budget_us_;
   bool initiated_read_{false};
   bool waiting_for_interrupt_{false};

esphome/components/waveshare_epaper/waveshare_epaper.cpp

@@ -115,20 +115,20 @@ void WaveshareEPaper::update() {
   this->do_update_();
   this->display();
 }
-void WaveshareEPaper::fill(int color) {
+void WaveshareEPaper::fill(Color color) {
   // flip logic
-  const uint8_t fill = color ? 0x00 : 0xFF;
+  const uint8_t fill = color.is_on() ? 0x00 : 0xFF;
   for (uint32_t i = 0; i < this->get_buffer_length_(); i++)
     this->buffer_[i] = fill;
 }
-void HOT WaveshareEPaper::draw_absolute_pixel_internal(int x, int y, int color) {
+void HOT WaveshareEPaper::draw_absolute_pixel_internal(int x, int y, Color color) {
   if (x >= this->get_width_internal() || y >= this->get_height_internal() || x < 0 || y < 0)
     return;
 
   const uint32_t pos = (x + y * this->get_width_internal()) / 8u;
   const uint8_t subpos = x & 0x07;
   // flip logic
-  if (!color)
+  if (!color.is_on())
     this->buffer_[pos] |= 0x80 >> subpos;
   else
     this->buffer_[pos] &= ~(0x80 >> subpos);

esphome/components/waveshare_epaper/waveshare_epaper.h

@@ -26,7 +26,7 @@ class WaveshareEPaper : public PollingComponent,
 
   void update() override;
 
-  void fill(int color) override;
+  void fill(Color color) override;
 
   void setup() override {
     this->setup_pins_();
@@ -36,7 +36,7 @@ class WaveshareEPaper : public PollingComponent,
   void on_safe_shutdown() override;
 
  protected:
-  void draw_absolute_pixel_internal(int x, int y, int color) override;
+  void draw_absolute_pixel_internal(int x, int y, Color color) override;
 
   bool wait_until_idle_();
 

esphome/const.py

@@ -49,6 +49,7 @@ CONF_AUTOMATION_ID = 'automation_id'
 CONF_AVAILABILITY = 'availability'
 CONF_AWAY = 'away'
 CONF_AWAY_CONFIG = 'away_config'
+CONF_BACKLIGHT_PIN = 'backlight_pin'
 CONF_BATTERY_LEVEL = 'battery_level'
 CONF_BATTERY_VOLTAGE = 'battery_voltage'
 CONF_BAUD_RATE = 'baud_rate'

esphome/core/color.h

@@ -0,0 +1,161 @@
+#pragma once
+
+#include "component.h"
+#include "helpers.h"
+
+namespace esphome {
+
+inline static uint8_t esp_scale8(uint8_t i, uint8_t scale) { return (uint16_t(i) * (1 + uint16_t(scale))) / 256; }
+
+struct Color {
+  union {
+    struct {
+      union {
+        uint8_t r;
+        uint8_t red;
+      };
+      union {
+        uint8_t g;
+        uint8_t green;
+      };
+      union {
+        uint8_t b;
+        uint8_t blue;
+      };
+      union {
+        uint8_t w;
+        uint8_t white;
+      };
+    };
+    uint8_t raw[4];
+    uint32_t raw_32;
+  };
+  inline Color() ALWAYS_INLINE : r(0), g(0), b(0), w(0) {}  // NOLINT
+  inline Color(float red, float green, float blue) ALWAYS_INLINE : r(uint8_t(red * 255)),
+                                                                   g(uint8_t(green * 255)),
+                                                                   b(uint8_t(blue * 255)),
+                                                                   w(0) {}
+  inline Color(float red, float green, float blue, float white) ALWAYS_INLINE : r(uint8_t(red * 255)),
+                                                                                g(uint8_t(green * 255)),
+                                                                                b(uint8_t(blue * 255)),
+                                                                                w(uint8_t(white * 255)) {}
+  inline Color(uint32_t colorcode) ALWAYS_INLINE : r((colorcode >> 16) & 0xFF),
+                                                   g((colorcode >> 8) & 0xFF),
+                                                   b((colorcode >> 0) & 0xFF),
+                                                   w((colorcode >> 24) & 0xFF) {}
+  inline bool is_on() ALWAYS_INLINE { return this->raw_32 != 0; }
+  inline Color &operator=(const Color &rhs) ALWAYS_INLINE {
+    this->r = rhs.r;
+    this->g = rhs.g;
+    this->b = rhs.b;
+    this->w = rhs.w;
+    return *this;
+  }
+  inline Color &operator=(uint32_t colorcode) ALWAYS_INLINE {
+    this->w = (colorcode >> 24) & 0xFF;
+    this->r = (colorcode >> 16) & 0xFF;
+    this->g = (colorcode >> 8) & 0xFF;
+    this->b = (colorcode >> 0) & 0xFF;
+    return *this;
+  }
+  inline uint8_t &operator[](uint8_t x) ALWAYS_INLINE { return this->raw[x]; }
+  inline Color operator*(uint8_t scale) const ALWAYS_INLINE {
+    return Color(esp_scale8(this->red, scale), esp_scale8(this->green, scale), esp_scale8(this->blue, scale),
+                 esp_scale8(this->white, scale));
+  }
+  inline Color &operator*=(uint8_t scale) ALWAYS_INLINE {
+    this->red = esp_scale8(this->red, scale);
+    this->green = esp_scale8(this->green, scale);
+    this->blue = esp_scale8(this->blue, scale);
+    this->white = esp_scale8(this->white, scale);
+    return *this;
+  }
+  inline Color operator*(const Color &scale) const ALWAYS_INLINE {
+    return Color(esp_scale8(this->red, scale.red), esp_scale8(this->green, scale.green),
+                 esp_scale8(this->blue, scale.blue), esp_scale8(this->white, scale.white));
+  }
+  inline Color &operator*=(const Color &scale) ALWAYS_INLINE {
+    this->red = esp_scale8(this->red, scale.red);
+    this->green = esp_scale8(this->green, scale.green);
+    this->blue = esp_scale8(this->blue, scale.blue);
+    this->white = esp_scale8(this->white, scale.white);
+    return *this;
+  }
+  inline Color operator+(const Color &add) const ALWAYS_INLINE {
+    Color ret;
+    if (uint8_t(add.r + this->r) < this->r)
+      ret.r = 255;
+    else
+      ret.r = this->r + add.r;
+    if (uint8_t(add.g + this->g) < this->g)
+      ret.g = 255;
+    else
+      ret.g = this->g + add.g;
+    if (uint8_t(add.b + this->b) < this->b)
+      ret.b = 255;
+    else
+      ret.b = this->b + add.b;
+    if (uint8_t(add.w + this->w) < this->w)
+      ret.w = 255;
+    else
+      ret.w = this->w + add.w;
+    return ret;
+  }
+  inline Color &operator+=(const Color &add) ALWAYS_INLINE { return *this = (*this) + add; }
+  inline Color operator+(uint8_t add) const ALWAYS_INLINE { return (*this) + Color(add, add, add, add); }
+  inline Color &operator+=(uint8_t add) ALWAYS_INLINE { return *this = (*this) + add; }
+  inline Color operator-(const Color &subtract) const ALWAYS_INLINE {
+    Color ret;
+    if (subtract.r > this->r)
+      ret.r = 0;
+    else
+      ret.r = this->r - subtract.r;
+    if (subtract.g > this->g)
+      ret.g = 0;
+    else
+      ret.g = this->g - subtract.g;
+    if (subtract.b > this->b)
+      ret.b = 0;
+    else
+      ret.b = this->b - subtract.b;
+    if (subtract.w > this->w)
+      ret.w = 0;
+    else
+      ret.w = this->w - subtract.w;
+    return ret;
+  }
+  inline Color &operator-=(const Color &subtract) ALWAYS_INLINE { return *this = (*this) - subtract; }
+  inline Color operator-(uint8_t subtract) const ALWAYS_INLINE {
+    return (*this) - Color(subtract, subtract, subtract, subtract);
+  }
+  inline Color &operator-=(uint8_t subtract) ALWAYS_INLINE { return *this = (*this) - subtract; }
+  static Color random_color() {
+    float r = float(random_uint32()) / float(UINT32_MAX);
+    float g = float(random_uint32()) / float(UINT32_MAX);
+    float b = float(random_uint32()) / float(UINT32_MAX);
+    float w = float(random_uint32()) / float(UINT32_MAX);
+    return Color(r, g, b, w);
+  }
+  Color fade_to_white(uint8_t amnt) { return Color(1, 1, 1, 1) - (*this * amnt); }
+  Color fade_to_black(uint8_t amnt) { return *this * amnt; }
+  Color lighten(uint8_t delta) { return *this + delta; }
+  Color darken(uint8_t delta) { return *this - delta; }
+
+  uint32_t to_rgb_565() const {
+    uint32_t color565 =
+        (esp_scale8(this->red, 31) << 11) | (esp_scale8(this->green, 63) << 5) | (esp_scale8(this->blue, 31) << 0);
+    return color565;
+  }
+  uint32_t to_bgr_565() const {
+    uint32_t color565 =
+        (esp_scale8(this->blue, 31) << 11) | (esp_scale8(this->green, 63) << 5) | (esp_scale8(this->red, 31) << 0);
+    return color565;
+  }
+  uint32_t to_grayscale4() const {
+    uint32_t gs4 = esp_scale8(this->white, 15);
+    return gs4;
+  }
+};
+static const Color COLOR_BLACK(0, 0, 0);
+static const Color COLOR_WHITE(1, 1, 1);
+};  // namespace esphome

tests/test1.yaml

@@ -1507,6 +1507,16 @@ interval:
 
             id(btn_left)->set_threshold(btn_left_state * 0.9);
 
+color:
+  - id: kbx_red
+    red: 100%
+    green: 1%
+    blue: 2%
+  - id: kbx_blue
+    red: 0%
+    green: 1%
+    blue: 100%
+
 display:
 - platform: lcd_gpio
   dimensions: 18x4
@@ -1591,6 +1601,13 @@ display:
   full_update_every: 30
   lambda: |-
     it.rectangle(0, 0, it.get_width(), it.get_height());
+- platform: st7789v
+  cs_pin: GPIO5
+  dc_pin: GPIO16
+  reset_pin: GPIO23
+  backlight_pin: GPIO4
+  lambda: |-
+    it.rectangle(0, 0, it.get_width(), it.get_height());
 
 tm1651:
   id: tm1651_battery

tests/test3.yaml

@@ -217,6 +217,10 @@ sensor:
   - platform: apds9960
     type: proximity
     name: APDS9960 Proximity
+  - platform: vl53l0x
+    name: "VL53L0x Distance"
+    address: 0x29
+    update_interval: 60s
   - platform: apds9960
     type: clear
     name: APDS9960 Clear