sascha/esphome
1
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2025-10-18 09:43:47 +01:00
Code Issues Releases Wiki Activity

Migrate ESPColor to Color (#1551)

Browse Source 
* Migrate ESPColor to Color

* color.h constructor fix

* Updated componets to use Color
Added a using for ESPColor

* Lint fixes

* Fixed value error

* Update display components to use colorutil

* Updated to latest PR comments

* Fixed COLOR_WHITE

* Moved esp_scale to color_utils

* Rename color_utils to display_color_utils
This commit is contained in:
SenexCrenshaw
2021-03-02 09:08:57 -05:00
committed by GitHub
parent b17e0c298e
commit ac25b138f5
25 changed files with 272 additions and 369 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
esphome/components/display/display_buffer.h
View File

@@ -3,7 +3,7 @@
#include "esphome/core/component.h"
#include "esphome/core/defines.h"
#include "esphome/core/automation.h"
#include "esphome/core/color.h"
#include "display_color_utils.h"
#ifdef USE_TIME
#include "esphome/components/time/real_time_clock.h"

110
esphome/components/display/display_color_utils.h Normal file
View File

@@ -0,0 +1,110 @@
#pragma once
#include "esphome/core/color.h"
namespace esphome {
namespace display {
enum ColorOrder : uint8_t { COLOR_ORDER_RGB = 0, COLOR_ORDER_BGR = 1, COLOR_ORDER_GRB = 2 };
enum ColorBitness : uint8_t { COLOR_BITNESS_888 = 0, COLOR_BITNESS_565 = 1, COLOR_BITNESS_332 = 2 };
inline static uint8_t esp_scale(uint8_t i, uint8_t scale, uint8_t max_value = 255) { return (max_value * i / scale); }
class ColorUtil {
public:
static Color to_color(uint32_t colorcode, ColorOrder color_order,
ColorBitness color_bitness = ColorBitness::COLOR_BITNESS_888, bool right_bit_aligned = true) {
uint8_t first_color, second_color, third_color;
uint8_t first_bits = 0;
uint8_t second_bits = 0;
uint8_t third_bits = 0;
switch (color_bitness) {
case COLOR_BITNESS_888:
first_bits = 8;
second_bits = 8;
third_bits = 8;
break;
case COLOR_BITNESS_565:
first_bits = 5;
second_bits = 6;
third_bits = 5;
break;
case COLOR_BITNESS_332:
first_bits = 3;
second_bits = 3;
third_bits = 2;
break;
}
first_color = right_bit_aligned ? esp_scale(((colorcode >> (second_bits + third_bits)) & ((1 << first_bits) - 1)),
((1 << first_bits) - 1))
: esp_scale(((colorcode >> 16) & 0xFF), (1 << first_bits) - 1);
second_color = right_bit_aligned
? esp_scale(((colorcode >> third_bits) & ((1 << second_bits) - 1)), ((1 << second_bits) - 1))
: esp_scale(((colorcode >> 8) & 0xFF), ((1 << second_bits) - 1));
third_color = (right_bit_aligned ? esp_scale(((colorcode >> 0) & 0xFF), ((1 << third_bits) - 1))
: esp_scale(((colorcode >> 0) & 0xFF), (1 << third_bits) - 1));
Color color_return;
switch (color_order) {
case COLOR_ORDER_RGB:
color_return.r = first_color;
color_return.g = second_color;
color_return.b = third_color;
break;
case COLOR_ORDER_BGR:
color_return.b = first_color;
color_return.g = second_color;
color_return.r = third_color;
break;
case COLOR_ORDER_GRB:
color_return.g = first_color;
color_return.r = second_color;
color_return.b = third_color;
break;
}
return color_return;
}
static uint8_t color_to_332(Color color, ColorOrder color_order = ColorOrder::COLOR_ORDER_RGB) {
uint16_t red_color, green_color, blue_color;
red_color = esp_scale8(color.red, ((1 << 3) - 1));
green_color = esp_scale8(color.green, ((1 << 3) - 1));
blue_color = esp_scale8(color.blue, (1 << 2) - 1);
switch (color_order) {
case COLOR_ORDER_RGB:
return red_color << 5 | green_color << 2 | blue_color;
case COLOR_ORDER_BGR:
return blue_color << 6 | green_color << 3 | red_color;
case COLOR_ORDER_GRB:
return green_color << 5 | red_color << 2 | blue_color;
}
return 0;
}
static uint16_t color_to_565(Color color, ColorOrder color_order = ColorOrder::COLOR_ORDER_RGB) {
uint16_t red_color, green_color, blue_color;
red_color = esp_scale8(color.red, ((1 << 5) - 1));
green_color = esp_scale8(color.green, ((1 << 6) - 1));
blue_color = esp_scale8(color.blue, (1 << 5) - 1);
switch (color_order) {
case COLOR_ORDER_RGB:
return red_color << 11 | green_color << 5 | blue_color;
case COLOR_ORDER_BGR:
return blue_color << 11 | green_color << 5 | red_color;
case COLOR_ORDER_GRB:
return green_color << 10 | red_color << 5 | blue_color;
}
return 0;
}
static uint32_t color_to_grayscale4(Color color) {
uint32_t gs4 = esp_scale8(color.white, 15);
return gs4;
}
};
} // namespace display
} // namespace esphome