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Diffstat (limited to 'keyboards/work_louder/micro/matrix.c')
-rw-r--r-- | keyboards/work_louder/micro/matrix.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/keyboards/work_louder/micro/matrix.c b/keyboards/work_louder/micro/matrix.c deleted file mode 100644 index d2ae16ad9c..0000000000 --- a/keyboards/work_louder/micro/matrix.c +++ /dev/null @@ -1,131 +0,0 @@ -// Copyright 2022 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com> -// SPDX-License-Identifier: GPL-2.0-or-later - -/* - * scan matrix - */ -#include <stdint.h> -#include <stdbool.h> -#include <avr/io.h> -#include "wait.h" -#include "print.h" -#include "debug.h" -#include "util.h" -#include "matrix.h" -#include "debounce.h" -#include QMK_KEYBOARD_H - -/* matrix state(1:on, 0:off) */ -extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values -extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values - -static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; -static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; -#define MATRIX_ROW_SHIFTER ((matrix_row_t)1) - -static inline void setPinOutput_writeLow(pin_t pin) { - ATOMIC_BLOCK_FORCEON { - setPinOutput(pin); - writePinLow(pin); - } -} - -static inline void setPinOutput_writeHigh(pin_t pin) { - ATOMIC_BLOCK_FORCEON { - setPinOutput(pin); - writePinHigh(pin); - } -} - -static inline void setPinInputHigh_atomic(pin_t pin) { - ATOMIC_BLOCK_FORCEON { - setPinInputHigh(pin); - } -} - -static inline uint8_t readMatrixPin(pin_t pin) { - if (pin != NO_PIN) { - return readPin(pin); - } else { - return 1; - } -} - -static bool select_row(uint8_t row) { - pin_t pin = row_pins[row]; - if (pin != NO_PIN) { - setPinOutput_writeLow(pin); - return true; - } - return false; -} - -static void unselect_row(uint8_t row) { - pin_t pin = row_pins[row]; - if (pin != NO_PIN) { - setPinInputHigh_atomic(pin); - } -} - -static void unselect_rows(void) { - for (uint8_t x = 0; x < MATRIX_ROWS; x++) { - unselect_row(x); - } -} - -__attribute__((weak)) void matrix_init_custom(void) { - unselect_rows(); - for (uint8_t x = 0; x < MATRIX_COLS; x++) { - if (col_pins[x] != NO_PIN) { - setPinInputHigh_atomic(col_pins[x]); - } - } - setPinInputHigh_atomic(F7); - setPinInputHigh_atomic(F0); -} - -void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { - // Start with a clear matrix row - matrix_row_t current_row_value = 0; - - if (!select_row(current_row)) { // Select row - return; // skip NO_PIN row - } - matrix_output_select_delay(); - - // For each col... - matrix_row_t row_shifter = MATRIX_ROW_SHIFTER; - for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++, row_shifter <<= 1) { - uint8_t pin_state = 0; - if (current_row == 3 && col_index == 0) { - pin_state = !readMatrixPin(F7); - } else if (current_row == 3 && col_index == 3) { - pin_state = !readMatrixPin(F0); - } else { - pin_state = readMatrixPin(col_pins[col_index]); - } - // Populate the matrix row with the state of the col pin - current_row_value |= pin_state ? 0 : row_shifter; - } - - // Unselect row - unselect_row(current_row); - matrix_output_unselect_delay(current_row, current_row_value != 0); // wait for all Col signals to go HIGH - - // Update the matrix - current_matrix[current_row] = current_row_value; -} - -bool matrix_scan_custom(matrix_row_t current_matrix[]) { - static matrix_row_t temp_matrix[MATRIX_ROWS] = {0}; - - for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { - matrix_read_cols_on_row(temp_matrix, current_row); - } - - bool changed = memcmp(current_matrix, temp_matrix, sizeof(temp_matrix)) != 0; - if (changed) { - memcpy(current_matrix, temp_matrix, sizeof(temp_matrix)); - } - return changed; -} |