The functions also takes report_kebyoard_t parameters, so that they can be used elsewhere.b6_b7_audio
Fred Sundvik
8 years ago
parent
c38589d861
commit
017458a07b
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/* Copyright 2017 Fred Sundvik
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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#include "report.h" |
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#include "host.h" |
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#include "keycode_config.h" |
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#include "debug.h" |
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#include "util.h" |
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uint8_t has_anykey(report_keyboard_t* keyboard_report) |
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{ |
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uint8_t cnt = 0; |
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for (uint8_t i = 1; i < KEYBOARD_REPORT_SIZE; i++) { |
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if (keyboard_report->raw[i]) |
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cnt++; |
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} |
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return cnt; |
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} |
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uint8_t get_first_key(report_keyboard_t* keyboard_report) |
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{ |
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#ifdef NKRO_ENABLE |
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if (keyboard_protocol && keymap_config.nkro) { |
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uint8_t i = 0; |
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for (; i < KEYBOARD_REPORT_BITS && !keyboard_report->nkro.bits[i]; i++) |
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; |
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return i<<3 | biton(keyboard_report->nkro.bits[i]); |
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} |
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#endif |
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#ifdef USB_6KRO_ENABLE |
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uint8_t i = cb_head; |
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do { |
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if (keyboard_report->keys[i] != 0) { |
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break; |
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} |
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i = RO_INC(i); |
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} while (i != cb_tail); |
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return keyboard_report->keys[i]; |
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#else |
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return keyboard_report->keys[0]; |
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#endif |
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} |
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void add_key_byte(report_keyboard_t* keyboard_report, uint8_t code) |
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{ |
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#ifdef USB_6KRO_ENABLE |
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int8_t i = cb_head; |
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int8_t empty = -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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return; |
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} |
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if (empty == -1 && keyboard_report->keys[i] == 0) { |
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empty = 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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if (i == cb_tail) { |
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if (cb_tail == cb_head) { |
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// buffer is full
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if (empty == -1) { |
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// pop head when has no empty 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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// left shift when has empty space
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uint8_t offset = 1; |
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i = RO_INC(empty); |
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do { |
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if (keyboard_report->keys[i] != 0) { |
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keyboard_report->keys[empty] = keyboard_report->keys[i]; |
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keyboard_report->keys[i] = 0; |
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empty = RO_INC(empty); |
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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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} |
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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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#else |
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int8_t i = 0; |
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int8_t empty = -1; |
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for (; i < KEYBOARD_REPORT_KEYS; i++) { |
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if (keyboard_report->keys[i] == code) { |
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break; |
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} |
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if (empty == -1 && keyboard_report->keys[i] == 0) { |
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empty = i; |
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} |
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} |
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if (i == KEYBOARD_REPORT_KEYS) { |
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if (empty != -1) { |
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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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void del_key_byte(report_keyboard_t* keyboard_report, uint8_t code) |
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{ |
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#ifdef USB_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 (cb_count == 0) { |
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// reset head and tail
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cb_tail = cb_head = 0; |
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} |
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if (i == RO_DEC(cb_tail)) { |
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// left shift when next to tail
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do { |
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cb_tail = RO_DEC(cb_tail); |
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if (keyboard_report->keys[RO_DEC(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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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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for (uint8_t i = 0; i < KEYBOARD_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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void add_key_bit(report_keyboard_t* keyboard_report, uint8_t code) |
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{ |
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if ((code>>3) < KEYBOARD_REPORT_BITS) { |
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keyboard_report->nkro.bits[code>>3] |= 1<<(code&7); |
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} else { |
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dprintf("add_key_bit: can't add: %02X\n", code); |
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} |
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} |
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void del_key_bit(report_keyboard_t* keyboard_report, uint8_t code) |
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{ |
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if ((code>>3) < KEYBOARD_REPORT_BITS) { |
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keyboard_report->nkro.bits[code>>3] &= ~(1<<(code&7)); |
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} else { |
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dprintf("del_key_bit: can't del: %02X\n", code); |
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} |
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} |
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#endif |
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