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Implemented basic key combination feature

This commit is contained in:
Ofer Plesser 2016-12-10 00:49:11 +02:00
parent d0c667c790
commit eac8fa7999
5 changed files with 103 additions and 0 deletions

View file

@ -144,6 +144,11 @@ ifeq ($(strip $(MIDI_ENABLE)), yes)
SRC += $(QUANTUM_DIR)/process_keycode/process_midi.c
endif
ifeq ($(strip $(COMBO_ENABLE)), yes)
OPT_DEFS += -DCOMBO_ENABLE
SRC += $(QUANTUM_DIR)/process_keycode/process_combo.c
endif
ifeq ($(strip $(VIRTSER_ENABLE)), yes)
OPT_DEFS += -DVIRTSER_ENABLE
endif

View file

@ -0,0 +1,66 @@
#include "process_combo.h"
#include "print.h"
// __attribute__ ((weak))
// combo_t key_combos[] = {
// };
#define SEND_KEY(key) \
do { \
register_code16(key); \
send_keyboard_report(); \
unregister_code16(key); \
} while(0)
#define ALL_COMBO_KEYS_ARE_DOWN (((1<<count)-1) == combo->state)
static bool process_single_combo(combo_t *combo, uint16_t keycode, keyrecord_t *record)
{
uint8_t count = 0;
bool is_combo_key = false;
// bool combo_key_released = false;
// Count the number of combo keys
for (const uint16_t *key = combo->keys; COMBO_END != pgm_read_word(key); ++key, ++count);
for (uint8_t i = 0; i < count; ++i) {
uint16_t key = pgm_read_word(&combo->keys[i]);
if (key == keycode) {
is_combo_key = true;
if (record->event.pressed) {
combo->state |= (1<<i);
} else { // Combo key released
if (!combo->state) {
// The combo was sent, no need to send released key
return true;
}
combo->state &= ~(1<<i);
SEND_KEY(key);
}
}
}
if (ALL_COMBO_KEYS_ARE_DOWN) {
SEND_KEY(combo->action);
combo->state = 0;
}
return is_combo_key;
}
bool process_combo(uint16_t keycode, keyrecord_t *record)
{
bool is_combo_key = false;
for (int i = 0; i < NUM_ELEMS(key_combos); ++i) {
combo_t *combo = &key_combos[i];
is_combo_key |= process_single_combo(combo, keycode, record);
}
return !is_combo_key;
}

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@ -0,0 +1,25 @@
#ifndef PROCESS_COMBO_H
#define PROCESS_COMBO_H
#include <stdint.h>
#include "progmem.h"
#include "quantum.h"
typedef struct
{
const uint16_t *keys;
uint16_t action;
uint32_t state;
} combo_t;
#define COMBO_END 0
#define NUM_ELEMS(a) (sizeof(a)/sizeof 0[a])
extern combo_t key_combos[1];
bool process_combo(uint16_t keycode, keyrecord_t *record);
#endif

View file

@ -113,6 +113,9 @@ bool process_record_quantum(keyrecord_t *record) {
if (!(
process_record_kb(keycode, record) &&
#ifdef COMBO_ENABLE
process_combo(keycode, record) &&
#endif
#ifdef MIDI_ENABLE
process_midi(keycode, record) &&
#endif

View file

@ -63,6 +63,10 @@ extern uint32_t default_layer_state;
#include "process_printer.h"
#endif
#ifdef COMBO_ENABLE
#include "process_combo.h"
#endif
#define SEND_STRING(str) send_string(PSTR(str))
void send_string(const char *str);