opensteno_qmk/keyboard/atomic/atomic.c

#include "atomic.h"

__attribute__ ((weak))
void matrix_init_user(void) {
	// leave this function blank - it can be defined in a keymap file
};

__attribute__ ((weak))
void matrix_scan_user(void) {
	// leave this function blank - it can be defined in a keymap file
}

__attribute__ ((weak))
void process_action_user(keyrecord_t *record) {
	// leave this function blank - it can be defined in a keymap file
}

__attribute__ ((weak))
void led_set_user(uint8_t usb_led) {
	// leave this function blank - it can be defined in a keymap file
}

void matrix_init_kb(void) {
	// put your keyboard start-up code here
	// runs once when the firmware starts up

    MCUCR |= (1<<JTD);
    MCUCR |= (1<<JTD);

#ifdef BACKLIGHT_ENABLE
    backlight_init_ports();
#endif

    // Turn status LED on
    DDRE |= (1<<6);
    PORTE |= (1<<6);

	matrix_init_user();
}

void matrix_scan_kb(void) {
	// put your looping keyboard code here
	// runs every cycle (a lot)

	matrix_scan_user();
}

void process_action_kb(keyrecord_t *record) {
	// put your per-action keyboard code here
	// runs for every action, just before processing by the firmware

	process_action_user(record);
}

void led_set_kb(uint8_t usb_led) {
	// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here

	led_set_user(usb_led);
}