qmk-firmware/keyboards/comet46/lib/modifier_state_reader.c

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#include <stdio.h>
#include "comet46.h"
char modifier_state_str[22];
const char *read_modifier_state(void) {
uint8_t modifiers = get_mods();
uint8_t one_shot = get_oneshot_mods();
snprintf(modifier_state_str, sizeof(modifier_state_str), "Mod: %s%s%s%s",
(modifiers & MODS_CTRL_MASK || one_shot & MODS_CTRL_MASK) ? "CTL " : "",
(modifiers & MODS_GUI_MASK || one_shot & MODS_GUI_MASK) ? "GUI " : "",
(modifiers & MODS_ALT_MASK || one_shot & MODS_ALT_MASK) ? "ALT " : "",
(modifiers & MODS_SHIFT_MASK || one_shot & MODS_SHIFT_MASK) ? "SFT" : ""
);
return modifier_state_str;
}