[chore] EVERYTHING!

include/BUILD_INFOS.h

@@ -0,0 +1,5 @@
+#pragma once
+
+// 存放各类参数定义，后续给CI用
+
+#define ENABLE_SERIAL_PRINTS true

include/common.h

@@ -1,6 +1,8 @@
 #pragma once
 
-unsigned int strlen(char* arr) {
+#define ASM asm volatile
+
+static unsigned int strlen(const char* arr) { // 获取string长度
     int i = 0;
     while (arr[i++] != '\0');
     return i - 1;

include/fonts/hankaku.h

@@ -1,6 +1,6 @@
 #pragma once
 
-// Hankaku 字体
+// Hankaku 字体，不动
 static unsigned char hankaku_pixels[256][16] = {
 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
 {0x10, 0x10, 0x38, 0x38, 0x7c, 0x7c, 0xfe, 0xfe, 0x7c, 0x7c, 0x38, 0x38, 0x10, 0x10, 0x00, 0x00},

include/fonts/pixel_font.h

@@ -2,5 +2,7 @@
 
 #include <graphics/context.h>
 
-void pf_print_char(char c, unsigned int basex, unsigned int basey, EFI_GRAPHICS_OUTPUT_BLT_PIXEL color = {255, 255, 255, 255});
-void pf_print(char* text, unsigned int basex, unsigned int basey, EFI_GRAPHICS_OUTPUT_BLT_PIXEL color = {255, 255, 255, 255});
+void pf_print_char(char c, unsigned int basex, unsigned int basey, 
+        EFI_GRAPHICS_OUTPUT_BLT_PIXEL color = {255, 255, 255, 255});                         // Pixel Font 打印字符
+void pf_print(const char* text, EFI_GRAPHICS_OUTPUT_BLT_PIXEL color = {255, 255, 255, 255}); // Pixel Font 打印string
+void pf_reset_position(void);                                                                // 重设Pixel Font Cursor位置

include/graphics/context.h

@@ -1,5 +1,7 @@
 #pragma once
 
+// 这个文件存在的目的是让graphics的draw功能不用每次传 GOP hr vr base
+
 #include <efi.h>
 
 struct gfx_context {
@@ -11,4 +13,5 @@ struct gfx_context {
 
 extern gfx_context g_gfx;
 
-void gfx_init(EFI_GRAPHICS_OUTPUT_PROTOCOL *GOP);
+void gfx_init(EFI_GRAPHICS_OUTPUT_PROTOCOL *GOP); // 初始化 GFX
+void gfx_clear(void);                             // 清空 GFX（相当于重置）

include/graphics/draw.h

@@ -3,4 +3,4 @@
 #include <efi.h>
 #include <graphics/context.h>
 
-void draw_pixel(unsigned int x, unsigned int y, EFI_GRAPHICS_OUTPUT_BLT_PIXEL color);
+void draw_pixel(unsigned int x, unsigned int y, EFI_GRAPHICS_OUTPUT_BLT_PIXEL color); // 画像素

include/serial.h

@@ -3,13 +3,13 @@
 #include <efi.h>
 #include <efiser.h>
 
-struct serial_context {
+struct serial_context { // 串行内容结构体
     EFI_SERIAL_IO_PROTOCOL *SerialIo;
 };
 
 extern serial_context g_serial;
 
-void serial_init(EFI_SERIAL_IO_PROTOCOL *SerialIo);
-void serial_write(const char *str);
-void serial_write_char(char c);
-char serial_read_char();
+void serial_init(EFI_SERIAL_IO_PROTOCOL *SerialIo); // 初始化串行驱动
+void serial_write(const char *str);                 // 往串行写string
+void serial_write_char(char c);                     // 往串行写char（不推荐使用）
+char serial_read_char();                            // 读串行