mirror of
https://github.com/qmk/qmk_firmware.git
synced 2024-11-24 20:32:58 +00:00
Fixing Debounce - WIP
This commit is contained in:
IBNobody
parent
a0fdb6b81a
commit
508eddf8ba
@ -31,7 +31,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
#define BACKLIGHT_LEVELS 3
|
||||
|
||||
/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
|
||||
#define DEBOUNCING_DELAY 5
|
||||
#define DEBOUNCING_DELAY 0
|
||||
|
||||
#define MATRIX_MASKED
|
||||
|
||||
|
||||
256
quantum/matrix.c
256
quantum/matrix.c
@ -26,6 +26,33 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
#include "util.h"
|
||||
#include "matrix.h"
|
||||
|
||||
#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
|
||||
|
||||
#if (MATRIX_ROWS <= 8)
|
||||
# define COL_SHIFTER ((uint8_t)1)
|
||||
#elif (MATRIX_ROWS <= 16)
|
||||
# define COL_SHIFTER ((uint16_t)1)
|
||||
#elif (MATRIX_ROWS <= 32)
|
||||
# define COL_SHIFTER ((uint32_t)1)
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
#ifdef MATRIX_MASKED
|
||||
extern const matrix_row_t matrix_mask[];
|
||||
#endif
|
||||
@ -42,24 +69,28 @@ static const uint8_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
|
||||
|
||||
/* matrix state(1:on, 0:off) */
|
||||
static matrix_row_t matrix[MATRIX_ROWS];
|
||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS];
|
||||
|
||||
#if DIODE_DIRECTION == ROW2COL
|
||||
static matrix_row_t matrix_reversed[MATRIX_COLS];
|
||||
static matrix_row_t matrix_reversed_debouncing[MATRIX_COLS];
|
||||
#if DIODE_DIRECTION == COL2ROW
|
||||
static matrix_row_t matrix_debouncing[MATRIX_ROWS];
|
||||
#else // ROW2COL
|
||||
static matrix_col_t matrix_transposed[MATRIX_COLS];
|
||||
static matrix_col_t matrix_transposed_debouncing[MATRIX_COLS];
|
||||
#endif
|
||||
|
||||
#if MATRIX_COLS > 16
|
||||
#define SHIFTER 1UL
|
||||
#else
|
||||
#define SHIFTER 1
|
||||
#if (DIODE_DIRECTION == COL2ROW)
|
||||
static void init_cols(void);
|
||||
static matrix_row_t read_cols(void);
|
||||
static void unselect_rows(void);
|
||||
static void select_row(uint8_t row);
|
||||
static void unselect_row(uint8_t row);
|
||||
#else // ROW2COL
|
||||
static void init_rows(void);
|
||||
static matrix_col_t read_rows(void);
|
||||
static void unselect_cols(void);
|
||||
static void unselect_col(uint8_t col);
|
||||
static void select_col(uint8_t col);
|
||||
#endif
|
||||
|
||||
static matrix_row_t read_cols(void);
|
||||
static void init_cols(void);
|
||||
static void unselect_rows(void);
|
||||
static void select_row(uint8_t row);
|
||||
|
||||
__attribute__ ((weak))
|
||||
void matrix_init_quantum(void) {
|
||||
matrix_init_kb();
|
||||
@ -99,7 +130,7 @@ uint8_t matrix_cols(void) {
|
||||
}
|
||||
|
||||
// void matrix_power_up(void) {
|
||||
// #if DIODE_DIRECTION == COL2ROW
|
||||
// #if (DIODE_DIRECTION == COL2ROW)
|
||||
// for (int8_t r = MATRIX_ROWS - 1; r >= 0; --r) {
|
||||
// /* DDRxn */
|
||||
// _SFR_IO8((row_pins[r] >> 4) + 1) |= _BV(row_pins[r] & 0xF);
|
||||
@ -123,13 +154,15 @@ uint8_t matrix_cols(void) {
|
||||
// }
|
||||
|
||||
void matrix_init(void) {
|
||||
|
||||
// To use PORTF disable JTAG with writing JTD bit twice within four cycles.
|
||||
#ifdef __AVR_ATmega32U4__
|
||||
#if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__) || defined(__AVR_ATmega32U4__))
|
||||
MCUCR |= _BV(JTD);
|
||||
MCUCR |= _BV(JTD);
|
||||
#endif
|
||||
|
||||
// initialize row and col
|
||||
#if (DIODE_DIRECTION == COL2ROW)
|
||||
unselect_rows();
|
||||
init_cols();
|
||||
|
||||
@ -139,25 +172,43 @@ void matrix_init(void) {
|
||||
matrix_debouncing[i] = 0;
|
||||
}
|
||||
|
||||
#else // ROW2COL
|
||||
unselect_cols();
|
||||
init_rows();
|
||||
|
||||
// initialize matrix state: all keys off
|
||||
for (uint8_t i=0; i < MATRIX_ROWS; i++) {
|
||||
matrix[i] = 0;
|
||||
}
|
||||
|
||||
// initialize matrix state: all keys off
|
||||
for (uint8_t i=0; i < MATRIX_COLS; i++) {
|
||||
matrix_transposed_debouncing[i] = 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
matrix_init_quantum();
|
||||
}
|
||||
|
||||
uint8_t matrix_scan(void)
|
||||
{
|
||||
|
||||
#if DIODE_DIRECTION == COL2ROW
|
||||
#if (DIODE_DIRECTION == COL2ROW)
|
||||
|
||||
// Set row, read cols
|
||||
|
||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
|
||||
select_row(i);
|
||||
wait_us(30); // without this wait read unstable value.
|
||||
matrix_row_t cols = read_cols();
|
||||
if (matrix_debouncing[i] != cols) {
|
||||
matrix_debouncing[i] = cols;
|
||||
matrix_row_t current_row = read_cols();
|
||||
if (matrix_debouncing[i] != current_row) {
|
||||
matrix_debouncing[i] = current_row;
|
||||
if (debouncing) {
|
||||
debug("bounce!: "); debug_hex(debouncing); debug("\n");
|
||||
}
|
||||
debouncing = DEBOUNCING_DELAY;
|
||||
}
|
||||
unselect_rows();
|
||||
unselect_row(i);
|
||||
}
|
||||
|
||||
if (debouncing) {
|
||||
@ -169,19 +220,23 @@ uint8_t matrix_scan(void)
|
||||
}
|
||||
}
|
||||
}
|
||||
#else
|
||||
|
||||
#else // ROW2COL
|
||||
|
||||
// Set col, read rows
|
||||
|
||||
for (uint8_t i = 0; i < MATRIX_COLS; i++) {
|
||||
select_row(i);
|
||||
select_col(i);
|
||||
wait_us(30); // without this wait read unstable value.
|
||||
matrix_row_t rows = read_cols();
|
||||
if (matrix_reversed_debouncing[i] != rows) {
|
||||
matrix_reversed_debouncing[i] = rows;
|
||||
matrix_col_t current_col = read_rows();
|
||||
if (matrix_transposed_debouncing[i] != current_col) {
|
||||
matrix_transposed_debouncing[i] = current_col;
|
||||
if (debouncing) {
|
||||
debug("bounce!: "); debug_hex(debouncing); debug("\n");
|
||||
}
|
||||
debouncing = DEBOUNCING_DELAY;
|
||||
}
|
||||
unselect_rows();
|
||||
unselect_col(i);
|
||||
}
|
||||
|
||||
if (debouncing) {
|
||||
@ -189,17 +244,20 @@ uint8_t matrix_scan(void)
|
||||
wait_ms(1);
|
||||
} else {
|
||||
for (uint8_t i = 0; i < MATRIX_COLS; i++) {
|
||||
matrix_reversed[i] = matrix_reversed_debouncing[i];
|
||||
matrix_transposed[i] = matrix_transposed_debouncing[i];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Untranspose matrix
|
||||
for (uint8_t y = 0; y < MATRIX_ROWS; y++) {
|
||||
matrix_row_t row = 0;
|
||||
for (uint8_t x = 0; x < MATRIX_COLS; x++) {
|
||||
row |= ((matrix_reversed[x] & (1<<y)) >> y) << x;
|
||||
row |= ((matrix_transposed[x] & (1<<y)) >> y) << x;
|
||||
}
|
||||
matrix[y] = row;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
matrix_scan_quantum();
|
||||
@ -233,23 +291,11 @@ matrix_row_t matrix_get_row(uint8_t row)
|
||||
|
||||
void matrix_print(void)
|
||||
{
|
||||
#if (MATRIX_COLS <= 8)
|
||||
print("\nr/c 01234567\n");
|
||||
#elif (MATRIX_COLS <= 16)
|
||||
print("\nr/c 0123456789ABCDEF\n");
|
||||
#elif (MATRIX_COLS <= 32)
|
||||
print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n");
|
||||
#endif
|
||||
print_matrix_header();
|
||||
|
||||
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
|
||||
phex(row); print(": ");
|
||||
#if (MATRIX_COLS <= 8)
|
||||
print_bin_reverse8(matrix_get_row(row));
|
||||
#elif (MATRIX_COLS <= 16)
|
||||
print_bin_reverse16(matrix_get_row(row));
|
||||
#elif (MATRIX_COLS <= 32)
|
||||
print_bin_reverse32(matrix_get_row(row));
|
||||
#endif
|
||||
print_matrix_row(row);
|
||||
print("\n");
|
||||
}
|
||||
}
|
||||
@ -258,28 +304,21 @@ uint8_t matrix_key_count(void)
|
||||
{
|
||||
uint8_t count = 0;
|
||||
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
|
||||
#if (MATRIX_COLS <= 8)
|
||||
count += bitpop(matrix[i]);
|
||||
#elif (MATRIX_COLS <= 16)
|
||||
count += bitpop16(matrix[i]);
|
||||
#elif (MATRIX_COLS <= 32)
|
||||
count += bitpop32(matrix[i]);
|
||||
#endif
|
||||
count += matrix_bitpop(i);
|
||||
}
|
||||
return count;
|
||||
}
|
||||
|
||||
|
||||
|
||||
#if (DIODE_DIRECTION == COL2ROW)
|
||||
|
||||
static void init_cols(void)
|
||||
{
|
||||
#if DIODE_DIRECTION == COL2ROW
|
||||
for(int x = 0; x < MATRIX_COLS; x++) {
|
||||
int pin = col_pins[x];
|
||||
#else
|
||||
for(int x = 0; x < MATRIX_ROWS; x++) {
|
||||
int pin = row_pins[x];
|
||||
#endif
|
||||
_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF);
|
||||
_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF);
|
||||
for(uint8_t x = 0; x < MATRIX_COLS; x++) {
|
||||
uint8_t pin = col_pins[x];
|
||||
_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
|
||||
_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
|
||||
}
|
||||
}
|
||||
|
||||
@ -287,40 +326,81 @@ static matrix_row_t read_cols(void)
|
||||
{
|
||||
matrix_row_t result = 0;
|
||||
|
||||
#if DIODE_DIRECTION == COL2ROW
|
||||
for(int x = 0; x < MATRIX_COLS; x++) {
|
||||
int pin = col_pins[x];
|
||||
#else
|
||||
for(int x = 0; x < MATRIX_ROWS; x++) {
|
||||
int pin = row_pins[x];
|
||||
#endif
|
||||
result |= (_SFR_IO8(pin >> 4) & _BV(pin & 0xF)) ? 0 : (SHIFTER << x);
|
||||
for(uint8_t x = 0; x < MATRIX_COLS; x++) {
|
||||
uint8_t pin = col_pins[x];
|
||||
result |= (_SFR_IO8(pin >> 4) & _BV(pin & 0xF)) ? 0 : (ROW_SHIFTER << x);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
static void unselect_rows(void)
|
||||
{
|
||||
#if DIODE_DIRECTION == COL2ROW
|
||||
for(int x = 0; x < MATRIX_ROWS; x++) {
|
||||
int pin = row_pins[x];
|
||||
#else
|
||||
for(int x = 0; x < MATRIX_COLS; x++) {
|
||||
int pin = col_pins[x];
|
||||
#endif
|
||||
_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF);
|
||||
_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
static void select_row(uint8_t row)
|
||||
{
|
||||
|
||||
#if DIODE_DIRECTION == COL2ROW
|
||||
int pin = row_pins[row];
|
||||
#else
|
||||
int pin = col_pins[row];
|
||||
#endif
|
||||
_SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF);
|
||||
_SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF);
|
||||
uint8_t pin = row_pins[row];
|
||||
_SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF); // OUT
|
||||
_SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW
|
||||
}
|
||||
|
||||
static void unselect_row(uint8_t row)
|
||||
{
|
||||
uint8_t pin = row_pins[row];
|
||||
_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
|
||||
_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
|
||||
}
|
||||
|
||||
static void unselect_rows(void)
|
||||
{
|
||||
for(uint8_t x = 0; x < MATRIX_ROWS; x++) {
|
||||
uint8_t pin = row_pins[x];
|
||||
_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
|
||||
_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
|
||||
}
|
||||
}
|
||||
|
||||
#else // ROW2COL
|
||||
|
||||
static void init_rows(void)
|
||||
{
|
||||
for(uint8_t x = 0; x < MATRIX_ROWS; x++) {
|
||||
uint8_t pin = row_pins[x];
|
||||
_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
|
||||
_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
|
||||
}
|
||||
}
|
||||
|
||||
static matrix_col_t read_rows(void)
|
||||
{
|
||||
matrix_col_t result = 0;
|
||||
|
||||
for(uint8_t x = 0; x < MATRIX_ROWS; x++) {
|
||||
uint8_t pin = row_pins[x];
|
||||
result |= (_SFR_IO8(pin >> 4) & _BV(pin & 0xF)) ? 0 : (COL_SHIFTER << x);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static void select_col(uint8_t col)
|
||||
{
|
||||
uint8_t pin = col_pins[col];
|
||||
_SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF); // OUT
|
||||
_SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF); // LOW
|
||||
}
|
||||
|
||||
static void unselect_col(uint8_t col)
|
||||
{
|
||||
uint8_t pin = col_pins[col];
|
||||
_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
|
||||
_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
|
||||
}
|
||||
|
||||
static void unselect_cols(void)
|
||||
{
|
||||
for(uint8_t x = 0; x < MATRIX_COLS; x++) {
|
||||
uint8_t pin = col_pins[x];
|
||||
_SFR_IO8((pin >> 4) + 1) &= ~_BV(pin & 0xF); // IN
|
||||
_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF); // HI
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
@ -31,6 +31,16 @@ typedef uint32_t matrix_row_t;
|
||||
#error "MATRIX_COLS: invalid value"
|
||||
#endif
|
||||
|
||||
#if (MATRIX_ROWS <= 8)
|
||||
typedef uint8_t matrix_col_t;
|
||||
#elif (MATRIX_ROWS <= 16)
|
||||
typedef uint16_t matrix_col_t;
|
||||
#elif (MATRIX_ROWS <= 32)
|
||||
typedef uint32_t matrix_col_t;
|
||||
#else
|
||||
#error "MATRIX_COLS: invalid value"
|
||||
#endif
|
||||
|
||||
#define MATRIX_IS_ON(row, col) (matrix_get_row(row) && (1<<col))
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user