button_led_manager.h

#pragma once
 
/************************************************************************************************
 * @file    button_led_manager.h
 *
 * @brief   Button LED manager header file - SK6812 RGB LEDs
 *
 * @date    2025-09-27
 * @author  Midnight Sun Team #24 - MSXVI
 ************************************************************************************************/
 
/* Standard library Headers */
#include <stdbool.h>
#include <stdint.h>
 
/* Inter-component Headers */
 
/* Intra-component Headers */
#include "steering.h"
 
#define BUTTON_LED_MANAGER_BITS_PER_LED (24U)
#define BUTTON_LED_MANAGER_DMA_BUF_LEN (512U)
 
#define BUTTON_LED_MANAGER_COLOR_RED \
  { 255, 0, 0 }
#define BUTTON_LED_MANAGER_COLOR_GREEN \
  { 0, 255, 0 }
#define BUTTON_LED_MANAGER_COLOR_BLUE \
  { 0, 0, 255 }
#define BUTTON_LED_MANAGER_COLOR_YELLOW \
  { 255, 200, 0 }
#define BUTTON_LED_MANAGER_COLOR_ORANGE \
  { 255, 100, 0 }
#define BUTTON_LED_MANAGER_COLOR_PURPLE \
  { 160, 0, 255 }
#define BUTTON_LED_MANAGER_COLOR_CYAN \
  { 0, 255, 255 }
#define BUTTON_LED_MANAGER_COLOR_WHITE \
  { 255, 255, 255 }
#define BUTTON_LED_MANAGER_COLOR_PINK \
  { 255, 80, 150 }
#define BUTTON_LED_MANAGER_COLOR_OFF \
  { 0, 0, 0 }
 
typedef struct {
  uint8_t r;
  uint8_t g;
  uint8_t b;
} LEDPixels;
 
typedef struct ButtonLEDManager {
  LEDPixels led_pixels[NUM_STEERING_BUTTONS];          
  uint16_t dma_buffer[BUTTON_LED_MANAGER_DMA_BUF_LEN]; 
  bool needs_update;                                   
  bool is_transmitting;                                
} ButtonLEDManager;
 
StatusCode button_led_manager_init(SteeringStorage *storage);
 
StatusCode button_led_manager_set_color(SteeringButtons button, LEDPixels color_code);
 
StatusCode button_led_manager_update(void);
 
bool button_led_manager_is_busy(void);
 
StatusCode button_led_manager_clear_all(void);