Fix and keymap of hid_liber from alaricljs at geekhack.org.

This commit is contained in:
tmk 2012-11-13 10:04:35 +09:00
parent 98052b8afd
commit ce4857e021
7 changed files with 160 additions and 137 deletions

View file

@ -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) {