void keypadSetup() {
KEYPAD(DDR) = KEYPAD_ROWS;
KEYPAD(PORT) = KEYPAD_COLS; // Rows pulled low; Columns pulled high
KEYPAD_INT_PINS(DDR) = 0;
KEYPAD_INT_PINS(PORT) = 0xff;
KEYPAD_INT(PCMSK) = 0xff;
PCICR = 1 << KEYPAD_INT(PCIE);
}
static void onPress() {
// Don't trigger any interrupts while strobing the keypad
KEYPAD_INT(PCMSK) = 0;
// Pull low each row one by one to find which buttons are pressed
uint8_t row = 0;
KEYPAD(PORT) = (~(1 << KEYPAD_ROW0) & KEYPAD_ROWS) | KEYPAD_COLS;
__builtin_avr_delay_cycles(2);
uint8_t input = ~KEYPAD(PIN) & KEYPAD_COLS;
if (!input) {
row = 1;
KEYPAD(PORT) = (~(1 << KEYPAD_ROW1) & KEYPAD_ROWS) | KEYPAD_COLS;
__builtin_avr_delay_cycles(2);
input = ~KEYPAD(PIN) & KEYPAD_COLS;
}
if (!input) {
row = 2;
KEYPAD(PORT) = (~(1 << KEYPAD_ROW2) & KEYPAD_ROWS) | KEYPAD_COLS;
__builtin_avr_delay_cycles(2);
input = ~KEYPAD(PIN) & KEYPAD_COLS;
}
if (!input) {
row = 3;
KEYPAD(PORT) = (~(1 << KEYPAD_ROW3) & KEYPAD_ROWS) | KEYPAD_COLS;
__builtin_avr_delay_cycles(2);
input = ~KEYPAD(PIN) & KEYPAD_COLS;
}
// Restore the keypad's state
KEYPAD(PORT) = KEYPAD_COLS;
KEYPAD_INT(PCMSK) = 0xff;
// Decode the column
uint8_t col = 0;
if (input & (1 << KEYPAD_COL0))
col = 0;
else if (input & (1 << KEYPAD_COL1))
col = 1;
else if (input & (1 << KEYPAD_COL2))
col = 2;
else if (input & (1 << KEYPAD_COL3))
col = 3;
// Call the callback
onKeypadPressCallback(pgm_read_byte(&keymap[row][col]));
}
int ft_minishell(t_env *e)
{
int len;
prompt(e);
while ((len = read(e->fd, e->buf, READ_SIZE)) > 0)
{
//printf("%d %d %d %d %d %d %d %d\n", e->buf[0], e->buf[1], e->buf[2], e->buf[3], e->buf[4], e->buf[5], e->buf[6], e->buf[7]);
if (KEYPAD(e) || K_SUPPR(e) || CTRL_C(e))
keypad_command(e);
else if (COPY_KEY(e))
copy_command(e);
else if (CTRL_D(e))
{
if (*e->hist->cmd == '\0')
break ;
}
else
read_command(len, e->buf, e);
if (!SHFT_KEY(e) && !CT_SH_KEY(e) && e->cpy.cpy != 0)
rewrite_command(e);
ft_memset(e->buf, 0, len);
}
return (len);
}
/**
* Apply window-options to the readline panels.
*
* @param win Window
* @return Void
*/
static void
apply_readline_options(WINDOW *win)
{
#define KEYPAD(win, b) ((void) keypad(win, b))
#define NODELAY(win, b) ((void) nodelay(win, b))
#define SCROLLOK(win, b) ((void) scrollok(win, b))
if (!is_keypad(win)) {
KEYPAD(win, 1);
}
if (is_nodelay(win)) {
NODELAY(win, 0);
}
if (is_scrollok(win)) {
SCROLLOK(win, 0);
}
}
