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Code Issues Releases Wiki Activity

Add SSD1351 OLED display support (#1100)

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* Add SSD1351 display support

* Linting round 2

* Updated/rebased for proper Color support

* Fix color image processing
This commit is contained in:
Keith Burzinski
2020-07-09 21:49:26 -05:00
committed by GitHub
parent 7fa98e288f
commit 417a3cdf51
11 changed files with 440 additions and 18 deletions
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14
esphome/components/display/display_buffer.cpp
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@@ -1,4 +1,5 @@
#include "display_buffer.h"
#include "esphome/core/color.h"
#include "esphome/core/log.h"
#include "esphome/core/application.h"
@@ -220,7 +221,7 @@ void DisplayBuffer::image(int x, int y, Color color, Image *image, bool invert)
this->draw_pixel_at(x + img_x, y + img_y, image->get_grayscale_pixel(img_x, img_y));
}
}
} else if (image->get_type() == RGB565) {
} else if (image->get_type() == RGB) {
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));
@@ -449,13 +450,14 @@ 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 {
Color 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;
const uint32_t pos = (x + y * this->width_) * 3;
const uint32_t color32 = (pgm_read_byte(this->data_start_ + pos + 2) << 0) |
(pgm_read_byte(this->data_start_ + pos + 1) << 8) |
(pgm_read_byte(this->data_start_ + pos + 0) << 16);
return Color(color32);
}
Color Image::get_grayscale_pixel(int x, int y) const {
if (x < 0 || x >= this->width_ || y < 0 || y >= this->height_)