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qmk_firmware/keyboard.c

94 lines
1.8 KiB
C

#include "usb_keycodes.h"
#include "host.h"
#include "led.h"
#include "keyboard.h"
#include "print.h"
static report_keyboard_t report0;
static report_keyboard_t report1;
report_keyboard_t *keyboard_report = &report0;
report_keyboard_t *keyboard_report_prev = &report1;
void keyboard_set_led(uint8_t usb_led)
{
led_set(usb_led);
}
void keyboard_send(void)
{
host_keyboard_send(keyboard_report);
}
void keyboard_add_key(uint8_t code)
{
int8_t i = 0;
int8_t empty = -1;
for (; i < REPORT_KEYS; i++) {
if (keyboard_report_prev->keys[i] == code) {
keyboard_report->keys[i] = code;
break;
}
if (empty == -1 && keyboard_report_prev->keys[i] == KB_NO && keyboard_report->keys[i] == KB_NO) {
empty = i;
}
}
if (i == REPORT_KEYS && empty != -1) {
keyboard_report->keys[empty] = code;
}
}
void keyboard_add_mod_bit(uint8_t mod)
{
keyboard_report->mods |= mod;
}
void keyboard_set_mods(uint8_t mods)
{
keyboard_report->mods = mods;
}
void keyboard_add_code(uint8_t code)
{
if (IS_MOD(code)) {
keyboard_add_mod_bit(MOD_BIT(code));
} else {
keyboard_add_key(code);
}
}
void keyboard_swap_report(void)
{
report_keyboard_t *tmp = keyboard_report_prev;
keyboard_report_prev = keyboard_report;
keyboard_report = tmp;
}
void keyboard_clear_report(void)
{
keyboard_report->mods = 0;
for (int8_t i = 0; i < REPORT_KEYS; i++) {
keyboard_report->keys[i] = 0;
}
}
uint8_t keyboard_has_anykey(void)
{
uint8_t cnt = 0;
for (int i = 0; i < REPORT_KEYS; i++) {
if (keyboard_report->keys[i])
cnt++;
}
return cnt;
}
uint8_t *keyboard_get_keys(void)
{
return keyboard_report->keys;
}
uint8_t keyboard_get_mods(void)
{
return keyboard_report->mods;
}