195 lines
5.6 KiB
C++
195 lines
5.6 KiB
C++
// Pi1541 - A Commodore 1541 disk drive emulator
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// Copyright(C) 2018 Stephen White
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//
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// This file is part of Pi1541.
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//
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// Pi1541 is free software : you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Pi1541 is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Pi1541. If not, see <http://www.gnu.org/licenses/>.
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#include "InputMappings.h"
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#include "FileBrowser.h"
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#include "iec_bus.h"
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#include "debug.h"
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extern "C"
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{
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#include "rpi-aux.h"
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}
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// If disk swaps can be done via multiple cores then directDiskSwapRequest needs to be volatile. WARNING: volatile acesses can be very expensive.
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//volatile unsigned InputMappings::directDiskSwapRequest = 0;
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unsigned InputMappings::directDiskSwapRequest = 0;
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//volatile unsigned InputMappings::uartFlags = 0;
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//unsigned InputMappings::escapeSequenceIndex = 0;
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InputMappings::InputMappings()
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{
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}
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bool InputMappings::CheckButtonsBrowseMode()
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{
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buttonFlags = 0;
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if (IEC_Bus::GetInputButtonPressed(0))
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SetButtonFlag(ENTER_FLAG);
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else if (IEC_Bus::GetInputButtonRepeating(1))
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SetButtonFlag(UP_FLAG);
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else if (IEC_Bus::GetInputButtonRepeating(2))
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SetButtonFlag(DOWN_FLAG);
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else if (IEC_Bus::GetInputButtonPressed(3))
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SetButtonFlag(BACK_FLAG);
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else if (IEC_Bus::GetInputButtonPressed(4))
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SetButtonFlag(INSERT_FLAG);
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return buttonFlags != 0;
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}
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void InputMappings::CheckButtonsEmulationMode()
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{
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buttonFlags = 0;
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if (IEC_Bus::GetInputButtonPressed(0))
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SetButtonFlag(ESC_FLAG);
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else if (IEC_Bus::GetInputButtonPressed(1))
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SetButtonFlag(NEXT_FLAG);
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else if (IEC_Bus::GetInputButtonPressed(2))
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SetButtonFlag(PREV_FLAG);
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//else if (IEC_Bus::GetInputButtonPressed(3))
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// SetButtonFlag(BACK_FLAG);
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}
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//void InputMappings::CheckUart()
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//{
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// char charReceived;
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//
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// uartFlags = 0;
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//
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// if (RPI_AuxMiniUartRead(&charReceived))
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// {
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// DEBUG_LOG("charReceived=%c %02x\r\n", charReceived, charReceived);
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// if (charReceived == '[')
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// {
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// escapeSequenceIndex++;
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// }
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// else
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// {
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// if (escapeSequenceIndex == 0)
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// {
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// if (charReceived == 27)
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// SetUartFlag(ESC_FLAG);
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// else if (charReceived == 13)
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// SetUartFlag(ENTER_FLAG);
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// else if (charReceived == ' ')
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// SetUartFlag(SPACE_FLAG);
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// else if (charReceived == 0x7f)
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// SetUartFlag(BACK_FLAG);
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// //else if (charReceived == 'u')
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// // SetUartFlag(UP_FLAG);
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// //else if (charReceived == 'U')
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// // SetUartFlag(PAGEUP_FLAG);
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// //else if (charReceived == 'd')
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// // SetUartFlag(DOWN_FLAG);
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// //else if (charReceived == 'D')
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// // SetUartFlag(PAGEDOWN_FLAG);
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// else
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// {
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// char number = charReceived - '0';
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// if (number >= 0 && number <= 9)
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// {
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// if (number == 0)
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// number = 10;
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// directDiskSwapRequest |= (1 << (number - 1));
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// printf("SWAP %d\r\n", number);
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// }
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// }
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// }
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// else if (escapeSequenceIndex == 1)
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// {
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// if (charReceived == 'A')
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// SetUartFlag(UP_FLAG);
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// else if (charReceived == 'B')
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// SetUartFlag(DOWN_FLAG);
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// else if (charReceived == 'C')
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// SetUartFlag(PAGEDOWN_FLAG);
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// else if (charReceived == 'D')
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// SetUartFlag(PAGEUP_FLAG);
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// else if (charReceived == '2')
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// SetUartFlag(INSERT_FLAG);
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// escapeSequenceIndex = 0;
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// }
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// }
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// }
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//}
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bool InputMappings::CheckKeyboardBrowseMode()
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{
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Keyboard* keyboard = Keyboard::Instance();
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keyboardFlags = 0;
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if (keyboard->KeyHeld(KEY_ESC))
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SetKeyboardFlag(ESC_FLAG);
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else if (keyboard->KeyHeld(KEY_ENTER))
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SetKeyboardFlag(ENTER_FLAG);
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else if (keyboard->KeyHeld(KEY_BACKSPACE))
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SetKeyboardFlag(BACK_FLAG);
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else if (keyboard->KeyHeld(KEY_SPACE))
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SetKeyboardFlag(SPACE_FLAG);
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else if (keyboard->KeyHeld(KEY_INSERT))
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SetKeyboardFlag(INSERT_FLAG);
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else if (keyboard->KeyHeld(KEY_UP))
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SetKeyboardFlag(UP_FLAG);
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else if (keyboard->KeyHeld(KEY_PAGEUP) || keyboard->KeyHeld(KEY_LEFT))
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SetKeyboardFlag(PAGEUP_FLAG);
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else if (keyboard->KeyHeld(KEY_DOWN))
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SetKeyboardFlag(DOWN_FLAG);
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else if (keyboard->KeyHeld(KEY_PAGEDOWN) || keyboard->KeyHeld(KEY_RIGHT))
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SetKeyboardFlag(PAGEDOWN_FLAG);
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else
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{
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unsigned index;
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for (index = 0; index < 10; ++index)
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{
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unsigned keySetIndexBase = index * 3;
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if (keyboard->KeyHeld(FileBrowser::SwapKeys[keySetIndexBase]) || keyboard->KeyHeld(FileBrowser::SwapKeys[keySetIndexBase + 1]) || keyboard->KeyHeld(FileBrowser::SwapKeys[keySetIndexBase + 2]))
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keyboardFlags |= NUMBER_FLAG;
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}
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}
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return keyboardFlags != 0;
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}
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void InputMappings::CheckKeyboardEmulationMode(unsigned numberOfImages, unsigned numberOfImagesMax)
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{
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Keyboard* keyboard = Keyboard::Instance();
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keyboardFlags = 0;
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if (keyboard->CheckChanged())
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{
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if (keyboard->KeyHeld(KEY_ESC))
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SetKeyboardFlag(ESC_FLAG);
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else if (keyboard->KeyHeld(KEY_PAGEUP))
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SetKeyboardFlag(PREV_FLAG);
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else if (keyboard->KeyHeld(KEY_PAGEDOWN))
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SetKeyboardFlag(NEXT_FLAG);
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else if (numberOfImages > 1)
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{
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unsigned index;
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for (index = 0; index < numberOfImagesMax; ++index)
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{
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unsigned keySetIndexBase = index * 3;
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if (keyboard->KeyHeld(FileBrowser::SwapKeys[keySetIndexBase]) || keyboard->KeyHeld(FileBrowser::SwapKeys[keySetIndexBase + 1]) || keyboard->KeyHeld(FileBrowser::SwapKeys[keySetIndexBase + 2]))
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directDiskSwapRequest |= (1 << index);
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}
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}
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}
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}
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