ra8_panel.h

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#pragma once
 
#include <stddef.h>
#include <stdint.h>

typedef enum : uint16_t {
  k_panel_width_px  = 1024U, 
  k_panel_height_px = 600U,  
  k_panel_width_mm  = 154U,  
  k_panel_height_mm = 86U,   
  k_panel_ppi       = 169U,  
} ra8_panel_geometry_t;

typedef enum : uint16_t {
  k_panel_h_front = 160U, 
  k_panel_h_back  = 160U, 
  k_panel_h_sync  = 4U,   
  k_panel_v_front = 12U,  
  k_panel_v_back  = 23U,  
  k_panel_v_sync  = 3U,   
} ra8_panel_timing_t;

typedef enum : uint16_t {
  k_ra8_board_fb_align_bytes = 64U, 
} ra8_panel_framebuffer_t;
 
#ifdef __APPLE__
#define RA8_INTERNAL_PANEL_SECTION
#else
#define RA8_INTERNAL_PANEL_SECTION gnu::section(".sdram_data"),
#endif

#define RA8_BOARD_PANEL_FRAMEBUFFER(name)                                                          \
  [[RA8_INTERNAL_PANEL_SECTION gnu::aligned(k_ra8_board_fb_align_bytes)]] static uint16_t          \
    name[(size_t)k_panel_height_px * (size_t)k_panel_width_px]