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#include <zmk/hid.h>
static struct zmk_hid_report report = {
.modifiers = 0,
.keys = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}};
#define _TOGGLE_MOD(mod, state) \
if (modifier > MOD_RGUI) \
{ \
return -EINVAL; \
} \
WRITE_BIT(report.modifiers, mod, state); \
return 0;
int zmk_hid_register_mod(zmk_mod modifier)
{
_TOGGLE_MOD(modifier, true);
}
int zmk_hid_unregister_mod(zmk_mod modifier)
{
_TOGGLE_MOD(modifier, false);
}
#define KEY_OFFSET 0x02
#define MAX_KEYS 6
/*
#define TOGGLE_BOOT_KEY(match, val) \
for (int idx = 0; idx < MAX_KEYS; idx++) \
{ \
if (report.boot.keys[idx + KEY_OFFSET] != match) \
{ \
continue; \
} \
report.boot.keys[idx + KEY_OFFSET] = val; \
break; \
}
*/
#define TOGGLE_KEY(code, val) WRITE_BIT(report.keys[code / 8], code % 8, val)
int zmk_hid_press_key(zmk_key code)
{
if (code >= KC_LCTL && code <= KC_RGUI)
{
return zmk_hid_register_mod(code - KC_LCTL);
}
if (code > ZMK_HID_MAX_KEYCODE)
{
return -EINVAL;
}
// TOGGLE_BOOT_KEY(0U, code);
TOGGLE_KEY(code, true);
return 0;
};
int zmk_hid_release_key(zmk_key code)
{
if (code >= KC_LCTL && code <= KC_RGUI)
{
return zmk_hid_unregister_mod(code - KC_LCTL);
}
if (code > ZMK_HID_MAX_KEYCODE)
{
return -EINVAL;
}
// TOGGLE_BOOT_KEY(code, 0U);
TOGGLE_KEY(code, false);
return 0;
};
struct zmk_hid_report *zmk_hid_get_report()
{
return &report;
}
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