81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
// Copyright 2022 QMK
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "suspend.h"
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#include "matrix.h"
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extern matrix_row_t matrix_previous[MATRIX_ROWS];
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static matrix_row_t wakeup_matrix[MATRIX_ROWS];
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// TODO: Move to more correct location
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__attribute__((weak)) void matrix_power_up(void) {}
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__attribute__((weak)) void matrix_power_down(void) {}
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/** \brief Run user level Power down
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*
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* FIXME: needs doc
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*/
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__attribute__((weak)) void suspend_power_down_user(void) {}
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/** \brief Run keyboard level Power down
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*
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* FIXME: needs doc
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*/
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__attribute__((weak)) void suspend_power_down_kb(void) {
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suspend_power_down_user();
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}
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/** \brief run user level code immediately after wakeup
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*
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* FIXME: needs doc
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*/
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__attribute__((weak)) void suspend_wakeup_init_user(void) {}
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/** \brief run keyboard level code immediately after wakeup
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*
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* FIXME: needs doc
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*/
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__attribute__((weak)) void suspend_wakeup_init_kb(void) {
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suspend_wakeup_init_user();
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}
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/** \brief suspend wakeup condition
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*
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* FIXME: needs doc
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*/
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bool suspend_wakeup_condition(void) {
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matrix_power_up();
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matrix_scan();
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matrix_power_down();
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bool wakeup = false;
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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wakeup_matrix[row] = matrix_get_row(row);
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wakeup |= wakeup_matrix[row] != 0;
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}
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return wakeup;
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}
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void update_matrix_state_after_wakeup(void) {
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matrix_power_up();
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matrix_scan();
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matrix_power_down();
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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const matrix_row_t current_row = matrix_get_row(row);
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wakeup_matrix[row] |= current_row & ~matrix_previous[row];
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matrix_previous[row] |= current_row;
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}
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}
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bool keypress_is_wakeup_key(uint8_t row, uint8_t col) {
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return (wakeup_matrix[row] & ((matrix_row_t)1 << col));
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}
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void wakeup_matrix_handle_key_event(uint8_t row, uint8_t col, bool pressed) {
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if (!pressed) {
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wakeup_matrix[row] &= ~((matrix_row_t)1 << col);
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}
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}
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