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-rw-r--r--docs/hazmat/primitives/key-derivation-functions.rst9
1 files changed, 6 insertions, 3 deletions
diff --git a/docs/hazmat/primitives/key-derivation-functions.rst b/docs/hazmat/primitives/key-derivation-functions.rst
index 373fdbff..64a22c0e 100644
--- a/docs/hazmat/primitives/key-derivation-functions.rst
+++ b/docs/hazmat/primitives/key-derivation-functions.rst
@@ -377,7 +377,8 @@ Different KDFs are suitable for different tasks such as:
.. method:: derive(key_material)
- :param bytes key_material: The input key material.
+ :param key_material: The input key material.
+ :type key_material: :term:`bytes-like`
:return bytes: The derived key.
:raises TypeError: This exception is raised if ``key_material`` is
not ``bytes``.
@@ -562,7 +563,8 @@ Different KDFs are suitable for different tasks such as:
.. method:: derive(key_material)
- :param bytes key_material: The input key material.
+ :param key_material: The input key material.
+ :type key_material: :term:`bytes-like`
:return bytes: The derived key.
:raises TypeError: This exception is raised if ``key_material`` is
not ``bytes``.
@@ -813,7 +815,8 @@ Different KDFs are suitable for different tasks such as:
.. method:: derive(key_material)
- :param bytes key_material: The input key material.
+ :param key_material: The input key material.
+ :type key_material: :term:`bytes-like`
:return bytes: the derived key.
:raises TypeError: This exception is raised if ``key_material`` is not
``bytes``.
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-09 13:21:31 +0000
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/*
Copyright 2012-2017 Jun Wako, Jack Humbert

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

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/>.
*/
#include <stdint.h>
#include <stdbool.h>
#if defined(__AVR__)
#include <avr/io.h>
#endif
#include "wait.h"
#include "print.h"
#include "debug.h"
#include "util.h"
#include "matrix.h"
#include "timer.h"
#include "sx60.h"


/* Set 0 if debouncing isn't needed */

#ifndef DEBOUNCING_DELAY
#   define DEBOUNCING_DELAY 5
#endif

#if (DEBOUNCING_DELAY > 0)
    static uint16_t debouncing_time;
    static bool debouncing = false;
#endif

#if (MATRIX_COLS <= 8)
#    define print_matrix_header()  print("\nr/c 01234567\n")
#    define print_matrix_row(row)  print_bin_reverse8(matrix_get_row(row))
#    define matrix_bitpop(i)       bitpop(matrix[i])
#    define ROW_SHIFTER ((uint8_t)1)
#elif (MATRIX_COLS <= 16)
#    define print_matrix_header()  print("\nr/c 0123456789ABCDEF\n")
#    define print_matrix_row(row)  print_bin_reverse16(matrix_get_row(row))
#    define matrix_bitpop(i)       bitpop16(matrix[i])
#    define ROW_SHIFTER ((uint16_t)1)
#elif (MATRIX_COLS <= 32)
#    define print_matrix_header()  print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
#    define print_matrix_row(row)  print_bin_reverse32(matrix_get_row(row))
#    define matrix_bitpop(i)       bitpop32(matrix[i])
#    define ROW_SHIFTER  ((uint32_t)1)
#endif

#ifdef MATRIX_MASKED
    extern const matrix_row_t matrix_mask[];
#endif

static const uint8_t col_pins[ATMEGA_COLS] = MATRIX_COL_PINS;
static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;

/* matrix state(1:on, 0:off) */
static matrix_row_t matrix[MATRIX_ROWS];
static matrix_row_t matrix_debouncing[MATRIX_ROWS];
static uint8_t mcp23018_reset_loop;


static void init_cols(void);
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row);
static void unselect_rows(void);
static void select_row(uint8_t row);

__attribute__ ((weak))
void matrix_init_quantum(void) {
    matrix_init_kb();
}

__attribute__ ((weak))
void matrix_scan_quantum(void) {
    matrix_scan_kb();
}

__attribute__ ((weak))
void matrix_init_kb(void) {
    matrix_init_user();
}

__attribute__ ((weak))
void matrix_scan_kb(void) {
    matrix_scan_user();
}

__attribute__ ((weak))
void matrix_init_user(void) {
}

__attribute__ ((weak))
void matrix_scan_user(void) {
}

inline
uint8_t matrix_rows(void) {
    return MATRIX_ROWS;
}

inline
uint8_t matrix_cols(void) {
    return MATRIX_COLS;
}

void matrix_init(void) {

    /* To use PORTF disable JTAG with writing JTD bit twice within four cycles. */
    #if  (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__) || defined(__AVR_ATmega32U4__))
        MCUCR |= _BV(JTD);
        MCUCR |= _BV(JTD);
    #endif

    mcp23018_status = true;

    /* initialize row and col */
    unselect_rows();
    init_cols();

    /* initialize matrix state: all keys off */
    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
        matrix[i] = 0;
        matrix_debouncing[i] = 0;
    }

    matrix_init_quantum();
}

uint8_t matrix_scan(void)
{
    if (mcp23018_status) {