You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
2.8 KiB
66 lines
2.8 KiB
4 years ago
|
/* -*- mode: c++ -*-
|
||
|
|
* kaleidoscope::device::gheavy::FaunchPad -- gHeavy FaunchPad hardware support for Kaleidoscope
|
||
|
|
* Copyright (C) 2020 Keyboard.io, Inc
|
||
|
|
*
|
||
|
|
* This program is free software: you can redistribute it and/or modify
|
||
|
|
* it under the terms of version 3 of the GNU General Public License as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef KALEIDOSCOPE_VIRTUAL_BUILD
|
||
|
|
#ifdef ARDUINO_AVR_GHEAVY_FAUNCHPAD
|
||
|
|
|
||
|
|
#include "kaleidoscope/Runtime.h"
|
||
|
|
#include "kaleidoscope/driver/keyscanner/Base_Impl.h"
|
||
|
|
|
||
|
|
// Here, we set up aliases to the device's KeyScanner and KeyScannerProps
|
||
|
|
// in the global namespace within the scope of this file. We'll use these
|
||
|
|
// aliases to simplify some template initialization code below.
|
||
|
|
using KeyScannerProps = typename kaleidoscope::device::gheavy::FaunchPadProps::KeyScannerProps;
|
||
|
|
using KeyScanner = typename kaleidoscope::device::gheavy::FaunchPadProps::KeyScanner;
|
||
|
|
|
||
|
|
namespace kaleidoscope {
|
||
|
|
namespace device {
|
||
|
|
namespace gheavy {
|
||
|
|
|
||
|
|
// `KeyScannerProps` here refers to the alias set up above. We do not need to
|
||
|
|
// prefix the `matrix_rows` and `matrix_columns` names within the array
|
||
|
|
// declaration, because those are resolved within the context of the class, so
|
||
|
|
// the `matrix_rows` in `KeyScannerProps::matrix_row_pins[matrix_rows]` gets
|
||
|
|
// resolved as `KeyScannerProps::matrix_rows`.
|
||
|
|
const uint8_t KeyScannerProps::matrix_rows;
|
||
|
|
const uint8_t KeyScannerProps::matrix_columns;
|
||
|
|
constexpr uint8_t KeyScannerProps::matrix_row_pins[matrix_rows];
|
||
|
|
constexpr uint8_t KeyScannerProps::matrix_col_pins[matrix_columns];
|
||
|
|
|
||
|
4 years ago
|
// `KeyScanner` here refers to the alias set up above, just like in the
|
||
|
|
// `KeyScannerProps` case above.
|
||
|
|
template<> KeyScanner::row_state_t KeyScanner::matrix_state_[KeyScannerProps::matrix_rows] = {};
|
||
|
4 years ago
|
|
||
|
|
// We set up the TIMER1 interrupt vector here. Due to dependency reasons, this
|
||
|
|
// cannot be in a header-only driver, and must be placed here.
|
||
|
|
//
|
||
|
|
// Timer1 is responsible for setting a property on the KeyScanner, which will
|
||
|
|
// tell it to do a scan. We use this to make sure that scans happen at roughly
|
||
|
|
// the intervals we want. We do the scan outside of the interrupt scope for
|
||
|
|
// practical reasons: guarding every codepath against interrupts that can be
|
||
|
|
// reached from the scan is far too tedious, for very little gain.
|
||
|
|
ISR(TIMER1_OVF_vect) {
|
||
|
|
Runtime.device().keyScanner().do_scan_ = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace gheavy
|
||
|
|
} // namespace device
|
||
|
|
} // namespace kaleidoscope
|
||
|
|
|
||
|
|
#endif
|
||
|
|
#endif // ifndef KALEIDOSCOPE_VIRTUAL_BUILD
|