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authortmk <nobody@nowhere>2012-11-13 10:04:35 +0900
committertmk <nobody@nowhere>2012-11-13 10:07:59 +0900
commitce4857e021adf0dede358b9334c3bf9d783cb641 (patch)
tree0e50220e053586c8fb203f78d2f3769a61ae1a8d /keyboard/hid_liber/matrix.c
parent98052b8afd52c93e2d5a1e6acd6afd6e6d2a288c (diff)
Fix and keymap of hid_liber from alaricljs at geekhack.org.
Diffstat (limited to 'keyboard/hid_liber/matrix.c')
-rw-r--r--keyboard/hid_liber/matrix.c52
1 files changed, 27 insertions, 25 deletions
diff --git a/keyboard/hid_liber/matrix.c b/keyboard/hid_liber/matrix.c
index 8e3739197d..6798b36d7e 100644
--- a/keyboard/hid_liber/matrix.c
+++ b/keyboard/hid_liber/matrix.c
@@ -19,7 +19,7 @@
#ifndef DEBOUNCE
-# define DEBOUNCE 5
+# define DEBOUNCE 0
#endif
static uint8_t debouncing = DEBOUNCE;
@@ -30,8 +30,6 @@ static matrix_row_t _matrix0[MATRIX_ROWS];
static matrix_row_t _matrix1[MATRIX_ROWS];
-#define NROW 18
-#define NCOL 8
#define _DDRA (uint8_t *const)&DDRA
#define _DDRB (uint8_t *const)&DDRB
#define _DDRC (uint8_t *const)&DDRC
@@ -64,35 +62,39 @@ static matrix_row_t _matrix1[MATRIX_ROWS];
/* Specifies the ports and pin numbers for the rows */
static
-uint8_t *const row_ddr[NROW] = { _DDRB, _DDRB,
- _DDRC, _DDRC,
- _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD,
- _DDRF, _DDRF, _DDRF, _DDRF, _DDRF, _DDRF};
+uint8_t *const row_ddr[MATRIX_ROWS] = {
+ _DDRB, _DDRB,
+ _DDRC, _DDRC,
+ _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD, _DDRD,
+ _DDRF, _DDRF, _DDRF, _DDRF, _DDRF, _DDRF};
static
-uint8_t *const row_port[NROW] = { _PORTB, _PORTB,
- _PORTC, _PORTC,
- _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD,
- _PORTF, _PORTF, _PORTF, _PORTF, _PORTF, _PORTF};
+uint8_t *const row_port[MATRIX_ROWS] = {
+ _PORTB, _PORTB,
+ _PORTC, _PORTC,
+ _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD, _PORTD,
+ _PORTF, _PORTF, _PORTF, _PORTF, _PORTF, _PORTF};
static
-uint8_t *const row_pin[NROW] = { _PINB, _PINB,
- _PINC, _PINC,
- _PIND, _PIND, _PIND, _PIND, _PIND, _PIND, _PIND, _PIND,
- _PINF, _PINF, _PINF, _PINF, _PINF, _PINF};
+uint8_t *const row_pin[MATRIX_ROWS] = {
+ _PINB, _PINB,
+ _PINC, _PINC,
+ _PIND, _PIND, _PIND, _PIND, _PIND, _PIND, _PIND, _PIND,
+ _PINF, _PINF, _PINF, _PINF, _PINF, _PINF};
static
-const uint8_t row_bit[NROW] = { _BIT4, _BIT7,
- _BIT6, _BIT7,
- _BIT0, _BIT1, _BIT2, _BIT3, _BIT4, _BIT5, _BIT6, _BIT7,
- _BIT0, _BIT1, _BIT4, _BIT5, _BIT6, _BIT7};
+const uint8_t row_bit[MATRIX_ROWS] = {
+ _BIT4, _BIT7,
+ _BIT6, _BIT7,
+ _BIT0, _BIT1, _BIT2, _BIT3, _BIT4, _BIT5, _BIT6, _BIT7,
+ _BIT0, _BIT1, _BIT4, _BIT5, _BIT6, _BIT7};
static
const uint8_t mask = 0x0E;
/* Specifies the ports and pin numbers for the columns */
static
-const uint8_t col_bit[NCOL] = { 0x00, 0x02, 0x04, 0x06, 0x08, 0x0A, 0x0C, 0x0E};
+const uint8_t col_bit[MATRIX_COLS] = { 0x00, 0x02, 0x04, 0x06, 0x08, 0x0A, 0x0C, 0x0E};
static
inline void pull_column(int col) {
@@ -110,7 +112,7 @@ void setup_io_pins(void) {
uint8_t row;
DDRB |= 0x0E;
PORTB &= ~0x0E;
- for(row = 0; row < NROW; row++) {
+ for(row = 0; row < MATRIX_ROWS; row++) {
*row_ddr[row] &= ~row_bit[row];
*row_port[row] &= ~row_bit[row];
}
@@ -140,7 +142,7 @@ void matrix_init(void)
// To use PORTF disable JTAG with writing JTD bit twice within four cycles.
MCUCR |= (1<<JTD);
MCUCR |= (1<<JTD);
-
+
// initialize row and col
setup_io_pins();
setup_leds();
@@ -160,10 +162,10 @@ uint8_t matrix_scan(void)
matrix = tmp;
}
- for (uint8_t col = 0; col < NCOL; col++) { // 0-7
+ for (uint8_t col = 0; col < MATRIX_COLS; col++) { // 0-7
pull_column(col); // output hi on theline
- _delay_us(1); // without this wait it won't read stable value.
- for (uint8_t row = 0; row < NROW; row++) { // 0-17
+ _delay_us(3); // without this wait it won't read stable value.
+ for (uint8_t row = 0; row < MATRIX_ROWS; row++) { // 0-17
bool prev_bit = matrix[row] & (1<<col);
bool curr_bit = *row_pin[row] & row_bit[row];
if (prev_bit != curr_bit) {