New branch for 6KRO feature
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74c4395454
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@ -48,6 +48,10 @@ ifdef NKRO_ENABLE
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OPT_DEFS += -DNKRO_ENABLE
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endif
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ifdef GKRO_ENABLE
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OPT_DEFS += -D_6KRO_ENABLE
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endif
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ifdef SLEEP_LED_ENABLE
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SRC += $(COMMON_DIR)/sleep_led.c
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OPT_DEFS += -DSLEEP_LED_ENABLE
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@ -30,6 +30,15 @@ static inline void del_key_bit(uint8_t code);
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static uint8_t real_mods = 0;
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static uint8_t weak_mods = 0;
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#ifdef _6KRO_ENABLE
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#define RO_ADD(a, b) ((a + b) % REPORT_KEYS)
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#define RO_SUB(a, b) ((a - b) % REPORT_KEYS)
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#define RO_INC(a) RO_ADD(a, 1)
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#define RO_DEC(a) RO_SUB(a, 1)
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static int8_t cb_head = 0;
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static int8_t cb_tail = 0;
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static int8_t cb_count = 0;
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#endif
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// TODO: pointer variable is not needed
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//report_keyboard_t keyboard_report = {};
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@ -166,6 +175,60 @@ uint8_t get_first_key(void)
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/* local functions */
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static inline void add_key_byte(uint8_t code)
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{
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#ifdef _6KRO_ENABLE
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int8_t i = cb_head;
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int8_t idle = -1;
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if (cb_count) {
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do {
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if (keyboard_report->keys[i] == code) {
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break;
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}
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if (idle == -1 && keyboard_report->keys[i] == 0) {
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idle = i;
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}
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i = RO_INC(i);
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} while (i != cb_tail);
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}
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else {
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// buffer is empty
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keyboard_report->keys[cb_head] = code;
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cb_tail = RO_INC(cb_tail);
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cb_count++;
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return;
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}
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// code is unique
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if (i == cb_tail) {
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// buffer is full
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if (cb_tail == cb_head) {
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if (idle == -1) {
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// pop head when has no idle space
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cb_head = RO_INC(cb_head);
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cb_count--;
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}
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else {
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// pack when has idle space
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uint8_t offset = 1;
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i = RO_INC(idle);
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do {
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if (keyboard_report->keys[i] != 0) {
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keyboard_report->keys[idle] = keyboard_report->keys[i];
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keyboard_report->keys[i] = 0;
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idle = RO_INC(idle);
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}
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else {
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offset++;
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}
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i = RO_INC(i);
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} while (i != cb_tail);
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cb_tail = RO_SUB(cb_tail, offset);
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}
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}
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// add to tail
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keyboard_report->keys[cb_tail] = code;
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cb_tail = RO_INC(cb_tail);
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cb_count++;
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}
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#else
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int8_t i = 0;
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int8_t empty = -1;
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for (; i < REPORT_KEYS; i++) {
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@ -181,15 +244,37 @@ static inline void add_key_byte(uint8_t code)
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keyboard_report->keys[empty] = code;
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}
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}
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#endif
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}
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static inline void del_key_byte(uint8_t code)
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{
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#ifdef _6KRO_ENABLE
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uint8_t i = cb_head;
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if (cb_count) {
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do {
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if (keyboard_report->keys[i] == code) {
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keyboard_report->keys[i] = 0;
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cb_count--;
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if (i == cb_tail) {
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do {
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cb_tail = RO_DEC(cb_tail);
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if (keyboard_report->keys[cb_tail] != 0) {
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break;
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}
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} while (cb_tail != cb_head);
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}
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break;
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}
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} while (i != cb_tail);
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}
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#else
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for (uint8_t i = 0; i < REPORT_KEYS; i++) {
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if (keyboard_report->keys[i] == code) {
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keyboard_report->keys[i] = 0;
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}
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}
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#endif
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}
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#ifdef NKRO_ENABLE
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