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Fix debouncing and add legacy keymap support
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yashikno committed Mar 12, 2013
1 parent c4ab832 commit 30f9baf
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Showing 10 changed files with 127 additions and 165 deletions.
2 changes: 1 addition & 1 deletion common/matrix.h
Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ void matrix_init(void);
/* scan all key states on matrix */
uint8_t matrix_scan(void);
/* whether modified from previous scan. used after matrix_scan. */
bool matrix_is_modified(void);
bool matrix_is_modified(void) __attribute__ ((deprecated));
/* whether a swtich is on */
bool matrix_is_on(uint8_t row, uint8_t col);
/* matrix state on row */
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44 changes: 17 additions & 27 deletions keyboard/gh60/matrix.c
Original file line number Diff line number Diff line change
Expand Up @@ -34,13 +34,12 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
static uint8_t debouncing = DEBOUNCE;

/* matrix state(1:on, 0:off) */
static uint16_t *matrix;
static uint16_t *matrix_debouncing;
static uint16_t matrix0[MATRIX_ROWS];
static uint16_t matrix1[MATRIX_ROWS];
static bool is_modified;
static matrix_row_t *matrix;
static matrix_row_t *matrix_debouncing;
static matrix_row_t matrix0[MATRIX_ROWS];
static matrix_row_t matrix1[MATRIX_ROWS];

static uint16_t read_cols(void);
static matrix_row_t read_cols(void);
static void init_cols(void);
static void unselect_rows(void);
static void select_row(uint8_t row);
Expand Down Expand Up @@ -71,50 +70,41 @@ void matrix_init(void)
matrix[i] = 0;
matrix_debouncing[i] = 0;
}
is_modified = false;
}

uint8_t matrix_scan(void)
{
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
//unselect_rows();
select_row(i);
_delay_us(30); // without this wait read unstable value.
uint16_t cols = read_cols();
matrix_row_t cols = read_cols();
if (matrix_debouncing[i] != cols) {
matrix_debouncing[i] = cols;
if (debouncing) {
debug("bounce!: "); debug_hex(debouncing); debug("\n");
}
debouncing = DEBOUNCE;
is_modified = false;
}
unselect_rows();
}
//unselect_rows();

if (debouncing) {
debouncing--;
_delay_ms(1);
} else {
uint16_t *tmp = matrix;
matrix = matrix_debouncing;
matrix_debouncing = tmp;
is_modified = true;
if (--debouncing) {
_delay_ms(1);
} else {
matrix_row_t *tmp = matrix;
matrix = matrix_debouncing;
matrix_debouncing = tmp;
}
}

return 1;
}

bool matrix_is_modified(void)
{
return is_modified;
}

inline
bool matrix_has_ghost(void)
{
return false;
if (debouncing) return false;
return true;
}

inline
Expand All @@ -124,7 +114,7 @@ bool matrix_is_on(uint8_t row, uint8_t col)
}

inline
uint16_t matrix_get_row(uint8_t row)
matrix_row_t matrix_get_row(uint8_t row)
{
return matrix[row];
}
Expand Down Expand Up @@ -167,7 +157,7 @@ static void init_cols(void)
PORTB |= (1<<6 | 1<< 5 | 1<<4 | 1<<3 | 1<<1 | 1<<0);
}

static uint16_t read_cols(void)
static matrix_row_t read_cols(void)
{
return (PINF&(1<<0) ? 0 : (1<<0)) |
(PINF&(1<<1) ? 0 : (1<<1)) |
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19 changes: 12 additions & 7 deletions keyboard/hbkb/config.h
Original file line number Diff line number Diff line change
Expand Up @@ -27,29 +27,34 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define DEVICE_VER 0x0100
#define PRODUCT Happy Buckling Keyboard


#define DESCRIPTION mod version of IBM Model M keyboard


/* matrix size */
#define MATRIX_ROWS 12
#define MATRIX_COLS 8

/* define if matrix has ghost */
#define MATRIX_HAS_GHOST

/* Set 0 if need no debouncing */
#define DEBOUNCE 10

/* legacy keymap support */
#define USE_LEGACY_KEYMAP

/* key combination for command */
#define IS_COMMAND() ( \
keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_LCTRL) | MOD_BIT(KC_LALT) | MOD_BIT(KC_LGUI)) || \
keyboard_report->mods == (MOD_BIT(KC_LALT) | MOD_BIT(KC_RALT)) \
)


/* mouse keys */
#ifdef MOUSEKEY_ENABLE
# define MOUSEKEY_DELAY_TIME 128
#endif
/* Boot Section Size in *BYTEs*
* Teensy halfKay 512
* Teensy++ halfKay 1024
* Atmel DFU loader 4096
* LUFA bootloader 4096
* USBaspLoader 2048
*/
#define BOOTLOADER_SIZE 4096

#endif
65 changes: 21 additions & 44 deletions keyboard/hbkb/matrix.c
Original file line number Diff line number Diff line change
Expand Up @@ -32,32 +32,16 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
* COL: PD0-7
* ROW: PB0-7, PF4-7
*/

#if (MATRIX_COLS > 16)
# error "MATRIX_COLS must not exceed 16"
#endif
#if (MATRIX_ROWS > 255)
# error "MATRIX_ROWS must not exceed 255"
#endif


#ifndef DEBOUNCE
# define DEBOUNCE 0
# define DEBOUNCE 10
#endif
static uint8_t debouncing = DEBOUNCE;

// matrix state buffer(1:on, 0:off)
#if (MATRIX_COLS <= 8)
static uint8_t *matrix;
static uint8_t *matrix_prev;
static uint8_t _matrix0[MATRIX_ROWS];
static uint8_t _matrix1[MATRIX_ROWS];
#else
static uint16_t *matrix;
static uint16_t *matrix_prev;
static uint16_t _matrix0[MATRIX_ROWS];
static uint16_t _matrix1[MATRIX_ROWS];
#endif
static uint8_t *matrix_debouncing;
static uint8_t matrix0[MATRIX_ROWS];
static uint8_t matrix1[MATRIX_ROWS];

#ifdef MATRIX_HAS_GHOST
static bool matrix_has_ghost_in_row(uint8_t row);
Expand Down Expand Up @@ -100,37 +84,35 @@ void matrix_init(void)
PORTD = 0xFF;

// initialize matrix state: all keys off
for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix0[i] = 0x00;
for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix1[i] = 0x00;
matrix = _matrix0;
matrix_prev = _matrix1;
for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix0[i] = 0x00;
for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix1[i] = 0x00;
matrix = matrix0;
matrix_debouncing = matrix1;
}

uint8_t matrix_scan(void)
{
if (!debouncing) {
uint8_t *tmp = matrix_prev;
matrix_prev = matrix;
matrix = tmp;
}

for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
unselect_rows();
select_row(i);
_delay_us(30); // without this wait read unstable value.
if (matrix[i] != (uint8_t)~read_col()) {
matrix[i] = (uint8_t)~read_col();
if (matrix_debouncing[i] != read_col()) {
matrix_debouncing[i] = read_col();
if (debouncing) {
debug("bounce!: "); debug_hex(debouncing); print("\n");
debug("bounce!: "); debug_hex(debouncing); debug("\n");
}
_delay_ms(1); // TODO: work around. HAHAHAHAHAAHA
debouncing = DEBOUNCE;
}
unselect_rows();
}
unselect_rows();

if (debouncing) {
debouncing--;
if (--debouncing) {
_delay_ms(1);
} else {
uint8_t *tmp = matrix;
matrix = matrix_debouncing;
matrix_debouncing = tmp;
}
}

return 1;
Expand All @@ -139,12 +121,7 @@ uint8_t matrix_scan(void)
bool matrix_is_modified(void)
{
if (debouncing) return false;
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
if (matrix[i] != matrix_prev[i]) {
return true;
}
}
return false;
return true;
}

inline
Expand Down Expand Up @@ -202,7 +179,7 @@ static bool matrix_has_ghost_in_row(uint8_t row)
inline
static uint8_t read_col(void)
{
return PIND;
return ~PIND;
}

inline
Expand Down
11 changes: 11 additions & 0 deletions keyboard/hid_liber/config.h
Original file line number Diff line number Diff line change
Expand Up @@ -41,12 +41,23 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
/* Set 0 if need no debouncing */
#define DEBOUNCE 8

/* legacy keymap support */
#define USE_LEGACY_KEYMAP

/* key combination for command */
#define IS_COMMAND() ( \
keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
)

/* Boot Section Size in *BYTEs*
* Teensy halfKay 512
* Teensy++ halfKay 1024
* Atmel DFU loader 4096
* LUFA bootloader 4096
* USBaspLoader 2048
*/
#define BOOTLOADER_SIZE 4096

// TODO: configurable
#define DEBUG_LED 0
#define DEBUG_LED_CONFIG
Expand Down
2 changes: 1 addition & 1 deletion keyboard/hid_liber/matrix.c
Original file line number Diff line number Diff line change
Expand Up @@ -173,14 +173,14 @@ uint8_t matrix_scan(void)
if (debouncing) {
debug("bounce!: "); debug_hex(debouncing); print("\n");
}
_delay_ms(1); // improved affect on bouncing
debouncing = DEBOUNCE;
}
}
release_column(col);
}

if (debouncing) {
_delay_ms(1);
debouncing--;
}

Expand Down
25 changes: 12 additions & 13 deletions keyboard/macway/config.h
Original file line number Diff line number Diff line change
Expand Up @@ -29,37 +29,36 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define MANUFACTURER t.m.k.
#define PRODUCT Macway mod


/* message strings */
#define DESCRIPTION t.m.k. keyboard firmware for Macway mod


/* matrix size */
#define MATRIX_ROWS 9
#define MATRIX_COLS 8

/* define if matrix has ghost */
#define MATRIX_HAS_GHOST

/* Set 0 if need no debouncing */
#define DEBOUNCE 5

/* legacy keymap support */
#define USE_LEGACY_KEYMAP

/* key combination for command */
#define IS_COMMAND() ( \
keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_LCTRL) | MOD_BIT(KC_LALT) | MOD_BIT(KC_LGUI)) || \
keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
)


/* layer switching */
#define LAYER_SWITCH_DELAY 100
#define LAYER_SEND_FN_TERM 300


/* mouse keys */
#ifdef MOUSEKEY_ENABLE
# define MOUSEKEY_DELAY_TIME 192
#endif

/* Boot Section Size in *BYTEs*
* Teensy halfKay 512
* Teensy++ halfKay 1024
* Atmel DFU loader 4096
* LUFA bootloader 4096
* USBaspLoader 2048
*/
#define BOOTLOADER_SIZE 4096

/* PS/2 mouse */
#ifdef PS2_MOUSE_ENABLE
Expand Down
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