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#include QMK_KEYBOARD_H
enum custom_keycodes {
BL1 = SAFE_RANGE,
BL2,
BL3,
BL4
};
const uint8_t LED_PINS[] = LED_ROW_PINS;
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
[0] = LAYOUT_ortho_4x4(
KC_P7, KC_P8, KC_P9, KC_PPLS,
KC_P4, KC_P5, KC_P6, KC_PMNS,
KC_P1, KC_P2, KC_P3, KC_PAST,
MO(1), KC_P0, KC_PDOT, KC_ENT
),
[1] = LAYOUT_ortho_4x4(
KC_NUM, BL1, KC_TRNS, KC_PSLS,
QK_BOOT, BL2, KC_TRNS, KC_TRNS,
KC_TRNS, BL3, KC_TRNS, KC_TRNS,
KC_TRNS, BL4, KC_TRNS, KC_TRNS
),
};
void set_led(int idx, bool enable) {
uint8_t pin = LED_PINS[idx];
if (enable) {
_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF);
} else {
/* PORTx &= ~n */
_SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF);
}
}
bool process_record_user(uint16_t keycode, keyrecord_t *record) {
switch (keycode) {
case BL1:
if (record->event.pressed) {
PORTB |= (1 << 4);
} else {
PORTB &= ~(1 << 4);
}
return false;
case BL2:
if (record->event.pressed) {
PORTB |= (1 << 5);
} else {
PORTB &= ~(1 << 5);
}
return false;
case BL3:
if (record->event.pressed) {
PORTB |= (1 << 6);
} else {
PORTB &= ~(1 << 6);
}
return false;
case BL4:
if (record->event.pressed) {
PORTB |= (1 << 7);
} else {
PORTB &= ~(1 << 7);
}
return false;
}
return true;
}
void matrix_init_user(void) {
/* set LED row pins to output and low */
DDRB |= (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7);
PORTB &= ~(1 << 4) & ~(1 << 5) & ~(1 << 6) & ~(1 << 7);
}
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