mh
/
qmk_firmware
mirror of https://github.com/qmk/qmk_firmware/


								#include "quantum.h"

								#include "talljoe.h"


								bool process_indicator_led_user(uint32_t state){

								  return false;

								}


								#define LED_MASK (_BV(PB0) | _BV(PB1) | _BV(PB2) | _BV(PB3))

								#define WHITE (_BV(PB0))

								#define YELLOW (_BV(PB1))

								#define MAGENTA (_BV(PB2))

								#define RED (_BV(PB3))


								void matrix_scan_keymap(void) {

								  uint32_t lights = WHITE;


								  switch(get_highest_layer(layer_state))

								  {

								    case _NAV:

								      lights |= YELLOW;

								      break;

								    case _NUM:

								      lights |= MAGENTA;

								      break;

								    case _ADJUST:

								      lights |= RED;

								      break;

								    default: {

								      uint8_t default_layer = get_highest_layer(default_layer_state);

								      lights = 0; // no white LED by default.

								      if(default_layer & 1)

								        lights |= YELLOW;

								      if(default_layer & 2)

								        lights |= MAGENTA;

								      if(default_layer & 4)

								        lights |= RED;

								    }

								  }


								  uint32_t port = PORTB;

								  port |= LED_MASK;

								  port &= ~lights;

								  PORTB = port;

								}