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Refactoring debug terminal

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This commit is contained in:
Thomas Lovén
2022-01-08 23:09:52 +01:00
parent a09c160bcb
commit 38181eb728
14 changed files with 198 additions and 162 deletions
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166
src/kernel/drivers/terminal/fbterm.c Normal file
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@@ -0,0 +1,166 @@
#include <stdint.h>
#include <terminal.h>
#include <framebuffer.h>
#include <memory.h>
// Font from https://github.com/atextor/unifont
char font[95][16] = {
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x08, 0x08, 0x00, 0x00},
{0x00, 0x00, 0x22, 0x22, 0x22, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x12, 0x12, 0x12, 0x7E, 0x24, 0x24, 0x7E, 0x48, 0x48, 0x48, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x08, 0x3E, 0x49, 0x48, 0x38, 0x0E, 0x09, 0x49, 0x3E, 0x08, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x31, 0x4A, 0x4A, 0x34, 0x08, 0x08, 0x16, 0x29, 0x29, 0x46, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x1C, 0x22, 0x22, 0x22, 0x1C, 0x39, 0x45, 0x42, 0x46, 0x39, 0x00, 0x00},
{0x00, 0x00, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x04, 0x08, 0x08, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x08, 0x08, 0x04, 0x00},
{0x00, 0x00, 0x00, 0x20, 0x10, 0x10, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x10, 0x10, 0x20, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x49, 0x2A, 0x1C, 0x2A, 0x49, 0x08, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x08, 0x08, 0x7F, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x08, 0x08, 0x10},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x02, 0x02, 0x04, 0x08, 0x08, 0x10, 0x10, 0x20, 0x40, 0x40, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x18, 0x24, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x24, 0x18, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x08, 0x18, 0x28, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x3E, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x02, 0x0C, 0x10, 0x20, 0x40, 0x40, 0x7E, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x02, 0x1C, 0x02, 0x02, 0x42, 0x42, 0x3C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x04, 0x0C, 0x14, 0x24, 0x44, 0x44, 0x7E, 0x04, 0x04, 0x04, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x7E, 0x40, 0x40, 0x40, 0x7C, 0x02, 0x02, 0x02, 0x42, 0x3C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x1C, 0x20, 0x40, 0x40, 0x7C, 0x42, 0x42, 0x42, 0x42, 0x3C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x7E, 0x02, 0x02, 0x04, 0x04, 0x04, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x42, 0x3C, 0x42, 0x42, 0x42, 0x42, 0x3C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x42, 0x3E, 0x02, 0x02, 0x02, 0x04, 0x38, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x18, 0x08, 0x08, 0x10, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x04, 0x08, 0x10, 0x20, 0x10, 0x08, 0x04, 0x02, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x20, 0x10, 0x08, 0x04, 0x08, 0x10, 0x20, 0x40, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x02, 0x04, 0x08, 0x08, 0x00, 0x08, 0x08, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x1C, 0x22, 0x4A, 0x56, 0x52, 0x52, 0x52, 0x4E, 0x20, 0x1E, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x18, 0x24, 0x24, 0x42, 0x42, 0x7E, 0x42, 0x42, 0x42, 0x42, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x7C, 0x42, 0x42, 0x42, 0x7C, 0x42, 0x42, 0x42, 0x42, 0x7C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x40, 0x40, 0x40, 0x40, 0x42, 0x42, 0x3C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x78, 0x44, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x44, 0x78, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x7E, 0x40, 0x40, 0x40, 0x7C, 0x40, 0x40, 0x40, 0x40, 0x7E, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x7E, 0x40, 0x40, 0x40, 0x7C, 0x40, 0x40, 0x40, 0x40, 0x40, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x40, 0x40, 0x4E, 0x42, 0x42, 0x46, 0x3A, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x42, 0x42, 0x42, 0x42, 0x7E, 0x42, 0x42, 0x42, 0x42, 0x42, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x3E, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x3E, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x1F, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x44, 0x44, 0x38, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x42, 0x44, 0x48, 0x50, 0x60, 0x60, 0x50, 0x48, 0x44, 0x42, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x7E, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x42, 0x42, 0x66, 0x66, 0x5A, 0x5A, 0x42, 0x42, 0x42, 0x42, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x42, 0x62, 0x62, 0x52, 0x52, 0x4A, 0x4A, 0x46, 0x46, 0x42, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x3C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x7C, 0x42, 0x42, 0x42, 0x7C, 0x40, 0x40, 0x40, 0x40, 0x40, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x5A, 0x66, 0x3C, 0x03, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x7C, 0x42, 0x42, 0x42, 0x7C, 0x48, 0x44, 0x44, 0x42, 0x42, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x40, 0x30, 0x0C, 0x02, 0x42, 0x42, 0x3C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x7F, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x3C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x41, 0x41, 0x41, 0x22, 0x22, 0x22, 0x14, 0x14, 0x08, 0x08, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x42, 0x42, 0x42, 0x42, 0x5A, 0x5A, 0x66, 0x66, 0x42, 0x42, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x42, 0x42, 0x24, 0x24, 0x18, 0x18, 0x24, 0x24, 0x42, 0x42, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x41, 0x41, 0x22, 0x22, 0x14, 0x08, 0x08, 0x08, 0x08, 0x08, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x7E, 0x02, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x40, 0x7E, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x0E, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x0E, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x20, 0x10, 0x10, 0x08, 0x08, 0x04, 0x02, 0x02, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x70, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x70, 0x00},
{0x00, 0x00, 0x18, 0x24, 0x42, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0x00},
{0x00, 0x20, 0x10, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x02, 0x3E, 0x42, 0x42, 0x46, 0x3A, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x40, 0x40, 0x40, 0x5C, 0x62, 0x42, 0x42, 0x42, 0x42, 0x62, 0x5C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x40, 0x40, 0x40, 0x40, 0x42, 0x3C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x02, 0x02, 0x02, 0x3A, 0x46, 0x42, 0x42, 0x42, 0x42, 0x46, 0x3A, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x7E, 0x40, 0x40, 0x42, 0x3C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x0C, 0x10, 0x10, 0x10, 0x7C, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x3A, 0x44, 0x44, 0x44, 0x38, 0x20, 0x3C, 0x42, 0x42, 0x3C},
{0x00, 0x00, 0x00, 0x40, 0x40, 0x40, 0x5C, 0x62, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x08, 0x08, 0x00, 0x18, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x3E, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x04, 0x04, 0x00, 0x0C, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x48, 0x30},
{0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x44, 0x48, 0x50, 0x60, 0x50, 0x48, 0x44, 0x42, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x18, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x3E, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x76, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5C, 0x62, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x3C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5C, 0x62, 0x42, 0x42, 0x42, 0x42, 0x62, 0x5C, 0x40, 0x40},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3A, 0x46, 0x42, 0x42, 0x42, 0x42, 0x46, 0x3A, 0x02, 0x02},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5C, 0x62, 0x42, 0x40, 0x40, 0x40, 0x40, 0x40, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3C, 0x42, 0x40, 0x30, 0x0C, 0x02, 0x42, 0x3C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x7C, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x0C, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x42, 0x42, 0x42, 0x42, 0x42, 0x42, 0x46, 0x3A, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x42, 0x42, 0x42, 0x24, 0x24, 0x24, 0x18, 0x18, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x41, 0x49, 0x49, 0x49, 0x49, 0x49, 0x49, 0x36, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x42, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x42, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x42, 0x42, 0x42, 0x42, 0x42, 0x26, 0x1A, 0x02, 0x02, 0x3C},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7E, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x7E, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x0C, 0x10, 0x10, 0x08, 0x08, 0x10, 0x10, 0x08, 0x08, 0x10, 0x10, 0x0C, 0x00},
{0x00, 0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08},
{0x00, 0x00, 0x00, 0x30, 0x08, 0x08, 0x10, 0x10, 0x08, 0x08, 0x10, 0x10, 0x08, 0x08, 0x30, 0x00},
{0x00, 0x00, 0x00, 0x31, 0x49, 0x46, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
};
gfx_context *term_fb;
static int setup = 0;
static void drawCharacter(gfx_context *ctx, uint64_t x, uint64_t y, uint32_t clr_fg, uint32_t clr_bg, char c)
{
char *chr = c ? font[(int)c-0x20]: font[0];
if(x >= ctx->width || y >= ctx->height) return;
uint64_t loc = \
y * ctx->pitch + \
x * ctx->bpp;
uint32_t *fb = incptr(P2V(ctx->addr), loc);
for(int row = 0; row < 16; row++)
{
for(int col = 0; col < 8; col++)
{
fb[col] = ((chr[row]>>(7-col))&0x1) ? clr_fg : clr_bg;
}
fb = incptr(fb, ctx->pitch);
}
}
static void draw_border(gfx_context *ctx, uint32_t clr)
{
for(uint64_t x = 0; x < ctx->width; x++)
{
putpixel(ctx, x, 0, clr);
putpixel(ctx, x, ctx->height-1, clr);
}
for(uint64_t y = 0; y < ctx->height; y++)
{
putpixel(ctx, 0, y, clr);
putpixel(ctx, ctx->width-1, y, clr);
}
}
void fbterm_init(gfx_context *ctx)
{
term_fb = framebuffer_make_subcontext(ctx, 20, 20, 8*VGA_COLS+8, 16*VGA_ROWS+8);
draw_border(term_fb, RGB(255, 0, 0));
term_fb = framebuffer_make_subcontext(ctx, 24, 24, 8*VGA_COLS, 16*VGA_ROWS);
setup = 1;
}
void fbterm_movecursor(unsigned int cursor)
{
(void) cursor;
}
void fbterm_flush(struct vga_cell *buffer)
{
if(!setup) return;
int i = 0;
for(int row = 0; row < VGA_ROWS; row++)
{
for(int col=0; col < VGA_COLS; col++)
{
drawCharacter(term_fb, col*8, row*16, 0xFFFFFF, 0, (char)buffer[i++].c);
}
}
}