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Diffstat (limited to 'keyboards/converter/adb_usb/matrix.c')
-rw-r--r-- | keyboards/converter/adb_usb/matrix.c | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/keyboards/converter/adb_usb/matrix.c b/keyboards/converter/adb_usb/matrix.c deleted file mode 100644 index e6a4921960..0000000000 --- a/keyboards/converter/adb_usb/matrix.c +++ /dev/null @@ -1,269 +0,0 @@ -/* -Copyright 2011 Jun Wako <wakojun@gmail.com> - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. - -Ported to QMK by Peter Roe <pete@13bit.me> -*/ - -#include <stdint.h> -#include <stdbool.h> -#include <avr/io.h> -#include <util/delay.h> -#include "print.h" -#include "util.h" -#include "debug.h" -#include "adb.h" -#include "matrix.h" -#include "report.h" -#include "host.h" -#include "led.h" -#include "timer.h" - -#ifndef ADB_MOUSE_MAXACC -# define ADB_MOUSE_MAXACC 8 -#endif - -static bool is_iso_layout = false; - -// matrix state buffer(1:on, 0:off) -static matrix_row_t matrix[MATRIX_ROWS]; - -static void register_key(uint8_t key); - -__attribute__ ((weak)) -void matrix_init_kb(void) { - matrix_init_user(); -} - -__attribute__ ((weak)) -void matrix_scan_kb(void) { - matrix_scan_user(); -} - -__attribute__ ((weak)) -void matrix_init_user(void) { -} - -__attribute__ ((weak)) -void matrix_scan_user(void) { -} - -void matrix_init(void) -{ - adb_host_init(); - - // wait for keyboard to boot up and receive command - _delay_ms(2000); - - // initialize matrix state: all keys off - for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00; - - // debug_enable = true; - // debug_matrix = true; - // debug_keyboard = true; - // debug_mouse = true; - // print("debug enabled.\n"); - - matrix_init_quantum(); -} - -#ifdef ADB_MOUSE_ENABLE - -#ifdef MAX -#undef MAX -#endif -#define MAX(X, Y) ((X) > (Y) ? (X) : (Y)) - -static report_mouse_t mouse_report = {}; - -void housekeeping_task_kb(void) { - adb_mouse_task(); -} - -void adb_mouse_task(void) -{ - uint16_t codes; - int16_t x, y; - static int8_t mouseacc; - - /* tick of last polling */ - static uint16_t tick_ms; - - // polling with 12ms interval - if (timer_elapsed(tick_ms) < 12) return; - tick_ms = timer_read(); - - codes = adb_host_mouse_recv(); - // If nothing received reset mouse acceleration, and quit. - if (!codes) { - mouseacc = 1; - return; - }; - // Bit sixteen is button. - if (~codes & (1 << 15)) - mouse_report.buttons |= MOUSE_BTN1; - if (codes & (1 << 15)) - mouse_report.buttons &= ~MOUSE_BTN1; - // lower seven bits are movement, as signed int_7. - // low byte is X-axis, high byte is Y. - y = (codes>>8 & 0x3F); - x = (codes>>0 & 0x3F); - // bit seven and fifteen is negative - // usb does not use int_8, but int_7 (measuring distance) with sign-bit. - if (codes & (1 << 6)) - x = (x-0x40); - if (codes & (1 << 14)) - y = (y-0x40); - // Accelerate mouse. (They weren't meant to be used on screens larger than 320x200). - x *= mouseacc; - y *= mouseacc; - // Cap our two bytes per axis to one byte. - // Easier with a MIN-function, but since -MAX(-a,-b) = MIN(a,b)... - // I.E. MIN(MAX(x,-127),127) = -MAX(-MAX(x, -127), -127) = MIN(-MIN(-x,127),127) - mouse_report.x = -MAX(-MAX(x, -127), -127); - mouse_report.y = -MAX(-MAX(y, -127), -127); - if (debug_mouse) { - print("adb_host_mouse_recv: "); print_bin16(codes); print("\n"); - print("adb_mouse raw: ["); - print_hex8(mouseacc); print(" "); - print_hex8(mouse_report.buttons); print("|"); - print_decs(mouse_report.x); print(" "); - print_decs(mouse_report.y); print("]\n"); - } - // Send result by usb. - host_mouse_send(&mouse_report); - // increase acceleration of mouse - mouseacc += ( mouseacc < ADB_MOUSE_MAXACC ? 1 : 0 ); - return; -} -#endif - -uint8_t matrix_scan(void) -{ - /* extra_key is volatile and more convoluted than necessary because gcc refused - to generate valid code otherwise. Making extra_key uint8_t and constructing codes - here via codes = extra_key<<8 | 0xFF; would consistently fail to even LOAD - extra_key from memory, and leave garbage in the high byte of codes. I tried - dozens of code variations and it kept generating broken assembly output. So - beware if attempting to make extra_key code more logical and efficient. */ - static volatile uint16_t extra_key = 0xFFFF; - uint16_t codes; - uint8_t key0, key1; - - /* tick of last polling */ - static uint16_t tick_ms; - - codes = extra_key; - extra_key = 0xFFFF; - - if ( codes == 0xFFFF ) - { - // polling with 12ms interval - if (timer_elapsed(tick_ms) < 12) return 0; - tick_ms = timer_read(); - - codes = adb_host_kbd_recv(); - } - - key0 = codes>>8; - key1 = codes&0xFF; - - if (debug_matrix && codes) { - print("adb_host_kbd_recv: "); print_hex16(codes); print("\n"); - } - - if (codes == 0) { // no keys - return 0; - } else if (codes == 0x7F7F) { // power key press - register_key(0x7F); - } else if (codes == 0xFFFF) { // power key release - register_key(0xFF); - } else if (key0 == 0xFF) { // error - xprintf("adb_host_kbd_recv: ERROR(%d)\n", codes); - // something wrong or plug-in - matrix_init(); - return key1; - } else { - /* Swap codes for ISO keyboard - * https://github.com/tmk/tmk_keyboard/issues/35 - * - * ANSI - * ,----------- ----------. - * | *a| 1| 2 =|Backspa| - * |----------- ----------| - * |Tab | Q| | ]| *c| - * |----------- ----------| - * |CapsLo| A| '|Return | - * |----------- ----------| - * |Shift | Shift | - * `----------- ----------' - * - * ISO - * ,----------- ----------. - * | *a| 1| 2 =|Backspa| - * |----------- ----------| - * |Tab | Q| | ]|Retur| - * |----------- -----` | - * |CapsLo| A| '| *c| | - * |----------- ----------| - * |Shif| *b| Shift | - * `----------- ----------' - * - * ADB scan code USB usage - * ------------- --------- - * Key ANSI ISO ANSI ISO - * --------------------------------------------- - * *a 0x32 0x0A 0x35 0x35 - * *b ---- 0x32 ---- 0x64 - * *c 0x2A 0x2A 0x31 0x31(or 0x32) - */ - if (is_iso_layout) { - if ((key0 & 0x7F) == 0x32) { - key0 = (key0 & 0x80) | 0x0A; - } else if ((key0 & 0x7F) == 0x0A) { - key0 = (key0 & 0x80) | 0x32; - } - } - register_key(key0); - if (key1 != 0xFF) // key1 is 0xFF when no second key. - extra_key = key1<<8 | 0xFF; // process in a separate call - } - - matrix_scan_quantum(); - return 1; -} - -void matrix_print(void){ - -} - -inline -matrix_row_t matrix_get_row(uint8_t row) -{ - return matrix[row]; -} - -inline -static void register_key(uint8_t key) -{ - uint8_t col, row; - col = key&0x07; - row = (key>>3)&0x0F; - if (key&0x80) { - matrix[row] &= ~(1<<col); - } else { - matrix[row] |= (1<<col); - } -} |