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Modifying the remote multiboot loader

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This commit is contained in:
The Gears of Progress
2025-04-06 17:09:52 -04:00
parent 680459489e
commit c7aa7b3dca
11 changed files with 109 additions and 81 deletions
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59
source/multiboot_upload.cpp
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@@ -3,68 +3,61 @@
#include "global_frame_controller.h"
#include "background_engine.h"
#include "libraries/gba-link-connection/LinkCableMultiboot.hpp"
static void clear_textbox()
{
tte_erase_screen();
tte_set_pos(40, 32);
tte_set_margins(40, 24, 206, 104);
set_textbox_large();
}
#include "text_engine.h"
void multiboot_upload_screen()
{
LinkCableMultiboot linkCableMultiboot;
REG_BG2CNT = (REG_BG2CNT & ~BG_PRIO_MASK) | BG_PRIO(1);
REG_BG2VOFS = 0;
clear_textbox();
tte_write("#{cx:0xF000}To upload this app\nto another GBA,\nconnect a GBA link\ncable.\n\nPress A to upload.\nPress B to cancel.");
tte_erase_rect(0, 0, RIGHT, BOTTOM);
create_textbox(4, 1, 152, 100, true);
ptgb_write(send_multiboot_instructions, true);
// wait for key press
do
{
global_next_frame();
}
while(!key_hit(KEY_A) && !key_hit(KEY_B));
} while (!key_hit(KEY_A) && !key_hit(KEY_B));
if(key_hit(KEY_B))
if (key_hit(KEY_B))
{
// cancel
return;
}
// start upload
clear_textbox();
tte_set_pos(80, 56);
tte_write("#{cx:0xF000}Uploading...");
tte_erase_rect(0, 0, RIGHT, BOTTOM);
create_textbox(4, 1, 152, 70, true);
ptgb_write(send_multiboot_wait, true);
global_next_frame();
const u32 romSize = 256 * 1024; // EWRAM = 256 KB
LinkCableMultiboot::Result multibootResult = linkCableMultiboot.sendRom(
((const u8*)MEM_EWRAM),
romSize,
[]() {
u16 keys = ~REG_KEYS & KEY_ANY;
return keys & KEY_B;
// (when this returns true, the transfer will be canceled)
}
);
((const u8 *)MEM_EWRAM),
romSize,
[]()
{
u16 keys = ~REG_KEYS & KEY_ANY;
return keys & KEY_B;
// (when this returns true, the transfer will be canceled)
});
// show result
clear_textbox();
if(multibootResult == LinkCableMultiboot::Result::SUCCESS)
// clear_textbox();
if (multibootResult == LinkCableMultiboot::Result::SUCCESS)
{
tte_write("#{cx:0xF000}Upload Successful!\n\nPress A to continue.");
tte_erase_rect(0, 0, RIGHT, BOTTOM);
create_textbox(4, 1, 152, 70, true);
ptgb_write(send_multiboot_success, true);
}
else
{
tte_write("#{cx:0xF000}Upload Failed...\n\nPress A to continue.");
tte_erase_rect(0, 0, RIGHT, BOTTOM);
create_textbox(4, 1, 152, 70, true);
ptgb_write(send_multiboot_failure, true);
}
// wait for keypress again.
do
{
global_next_frame();
}
while(!key_hit(KEY_A));
} while (!key_hit(KEY_A));
}