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Merge feature/USB into develop #13

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admin merged 10 commits from feature/USB into develop 2026-03-02 19:14:07 +00:00
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+22 -13
1 changed files with 22 additions and 13 deletions
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src/driver/hid/ps2/ps2_keyboard.pas
+22 -13
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@@ -33,31 +33,40 @@ uses
procedure callback(scan_code : void); procedure callback(scan_code : void);
var var
info : TKeyInfo; info : TKeyInfo;
raw : uint8;
baseCode : uint8;
isBreak : boolean;
begin begin
raw := uint8(scan_code);
{ In PS/2 scancode set 1, bit 7 set = key release (break code) }
isBreak := (raw AND $80) <> 0;
baseCode := raw AND $7F;
{ Update modifier state (use raw codes so both make/break are handled) }
if raw = 42 then keyboard.is_shift := true;
if raw = 170 then keyboard.is_shift := false;
if raw = 29 then keyboard.is_ctrl := true;
if raw = 157 then keyboard.is_ctrl := false;
if raw = 56 then keyboard.is_alt := true;
if raw = 184 then keyboard.is_alt := false;
info.SHIFT_DOWN := keyboard.is_shift; info.SHIFT_DOWN := keyboard.is_shift;
info.CTRL_DOWN := keyboard.is_ctrl; info.CTRL_DOWN := keyboard.is_ctrl;
info.ALT_DOWN := keyboard.is_alt; info.ALT_DOWN := keyboard.is_alt;
info.is_down_code := true; info.is_down_code := not isBreak;
if keyboard.is_shift then begin if keyboard.is_shift then begin
if key_matrix_shift[uint8(scan_code)].key_code <> 0 then begin if key_matrix_shift[baseCode].key_code <> 0 then begin
info.key_code := key_matrix_shift[uint8(scan_code)].key_code; info.key_code := key_matrix_shift[baseCode].key_code;
keyboard.reportKeyEvent(info); keyboard.reportKeyEvent(info);
end; end;
end else begin end else begin
if key_matrix[uint8(scan_code)].key_code <> 0 then begin if key_matrix[baseCode].key_code <> 0 then begin
info.key_code := key_matrix[uint8(scan_code)].key_code; info.key_code := key_matrix[baseCode].key_code;
keyboard.reportKeyEvent(info); keyboard.reportKeyEvent(info);
end; end;
end; end;
{ Update modifier state }
if uint8(scan_code) = 42 then keyboard.is_shift := true;
if uint8(scan_code) = 170 then keyboard.is_shift := false;
if uint8(scan_code) = 29 then keyboard.is_ctrl := true;
if uint8(scan_code) = 157 then keyboard.is_ctrl := false;
if uint8(scan_code) = 56 then keyboard.is_alt := true;
if uint8(scan_code) = 184 then keyboard.is_alt := false;
end; end;
function load(ptr : void) : boolean; function load(ptr : void) : boolean;