Chris
128d42c586
- Added function to read out the display_buffer via USB-Serial - Added basic structure and files for later complete firmware (still in progress) - Added Doc folder with schematic in it - Added Python script and batch file to read out the display buffer and open the image in gimp
80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
/*
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* Hue.c
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*
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* Created: Sun Jan 29 2023 10:51:34
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* Author Chris
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*/
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// ============================================================================================
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// Includes
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#include "Hue.h"
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#include "Command_Definition.h"
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// ============================================================================================
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// Defines
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// ============================================================================================
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// Varables
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// ============================================================================================
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// Function Declarations
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/*******************************************************************
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Public Functions
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*******************************************************************/
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Pixel_Value Hue_Get_Color_From_Angle(int hue_angle)
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{
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LED_Data_t Result;
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Result.Pixel = 0;
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while(hue_angle < 0) {
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hue_angle += 360;
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}
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hue_angle %= 360;
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///////////
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// Red //
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///////////
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if(hue_angle <=60 || hue_angle >= 300) {
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Result.R = 255;
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}
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else if(hue_angle > 60 && hue_angle < 120) {
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Result.R = (uint8_t)((255ul * (60ul-(hue_angle-60ul))) / 60ul);
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}
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else if(hue_angle > 240 && hue_angle < 300) {
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Result.R = (uint8_t)((255ul * (hue_angle-240)) / 60ul);
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}
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///////////
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// Green //
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///////////
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if(hue_angle >= 60 && hue_angle <= 180) {
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Result.G = 255;
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}
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else if(hue_angle < 60) {
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Result.G = (uint8_t)((255ul * hue_angle) / 60ul);
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}
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else if(hue_angle > 180 && hue_angle < 240) {
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Result.G = (uint8_t)((255ul * (60ul-(hue_angle-180ul))) / 60ul);
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}
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///////////
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// Blue //
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///////////
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if(hue_angle >= 180 && hue_angle <= 300) {
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Result.B = 255;
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}
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else if(hue_angle > 120 && hue_angle < 180) {
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Result.B = (uint8_t)((255ul * (hue_angle-120)) / 60ul);
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}
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else if(hue_angle > 300 && hue_angle < 360) {
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Result.B = (uint8_t)((255ul * (60ul-(hue_angle-300ul))) / 60ul);
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}
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return Result.Pixel;
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} |