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qmk_firmware/keyboards/handwired/retro_refit/retro_refit.c

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#include "retro_refit.h"
#include "led.h"
void matrix_init_kb(void) {
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// put your keyboard start-up code here
// runs once when the firmware starts up
// Disable status LED on KB, enable status LED on Teensy (KB_STATUS = !TEENSY_STATUS)
DDRD |= (1<<6);
PORTD |= (1<<6);
matrix_init_user();
};
void led_set_kb(uint8_t usb_led) {
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// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
// output low
DDRD |= (1<<0);
PORTD &= ~(1<<0);
} else {
// Hi-Z
DDRD &= ~(1<<0);
PORTD &= ~(1<<0);
}
if (usb_led & (1<<USB_LED_NUM_LOCK)) {
// output low
DDRD |= (1<<1);
PORTD &= ~(1<<1);
} else {
// Hi-Z
DDRD &= ~(1<<1);
PORTD &= ~(1<<1);
}
if (usb_led & (1<<USB_LED_SCROLL_LOCK)) {
// output low
DDRC |= (1<<6);
PORTC &= ~(1<<6);
} else {
// Hi-Z
DDRC &= ~(1<<6);
PORTC &= ~(1<<6);
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}
led_set_user(usb_led);
};