qmk_firmware/keyboards/crkbd/keymaps/lib/host_led_state_reader.c
marksard 6076ed85be Keyboard: Partial refactor of the crkbd code (#3600)
* Add display to LED-parameters function
* Improvement of update timing for OLED display (Need TWI_Init)
2018-08-22 09:51:37 -07:00

16 lines
442 B
C

#include <stdio.h>
#include "crkbd.h"
char host_led_state_str[24];
const char *read_host_led_state(void)
{
uint8_t leds = host_keyboard_leds();
snprintf(host_led_state_str, sizeof(host_led_state_str), "NL:%s CL:%s SL:%s",
(leds & (1 << USB_LED_NUM_LOCK)) ? "on" : "- ",
(leds & (1 << USB_LED_CAPS_LOCK)) ? "on" : "- ",
(leds & (1 << USB_LED_SCROLL_LOCK)) ? "on" : "- ");
return host_led_state_str;
}