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author | James Young <18669334+noroadsleft@users.noreply.github.com> | 2020-05-30 13:14:59 -0700 |
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committer | GitHub <noreply@github.com> | 2020-05-30 13:14:59 -0700 |
commit | fced377ac007d27f2650ccffbe0b18abcdcfe23d (patch) | |
tree | bd5b141987394a5a16cfc416bfe2b9efdb14d067 /keyboards/hhkb/matrix.c | |
parent | 7b8a013826ad90714a05ea522de53adf964ab3b9 (diff) | |
download | firmware-fced377ac007d27f2650ccffbe0b18abcdcfe23d.tar.gz firmware-fced377ac007d27f2650ccffbe0b18abcdcfe23d.tar.bz2 firmware-fced377ac007d27f2650ccffbe0b18abcdcfe23d.zip |
2020 May 30 Breaking Changes Update (#9215)
* Branch point for 2020 May 30 Breaking Change
* Migrate `ACTION_LAYER_TOGGLE` to `TG()` (#8954)
* Migrate `ACTION_MODS_ONESHOT` to `OSM()` (#8957)
* Migrate `ACTION_DEFAULT_LAYER_SET` to `DF()` (#8958)
* Migrate `ACTION_LAYER_MODS` to `LM()` (#8959)
* Migrate `ACTION_MODS_TAP_KEY` to `MT()` (#8968)
* Convert V-USB usbdrv to a submodule (#8321)
* Unify Tap Hold functions and documentation (#8348)
* Changing board names to prevent confusion (#8412)
* Move the Keyboardio Model01 to a keyboardio/ subdir (#8499)
* Move spaceman keyboards (#8830)
* Migrate miscellaneous `fn_actions` entries (#8977)
* Migrate `ACTION_MODS_KEY` to chained mod keycodes (#8979)
* Organizing my keyboards (plaid, tartan, ergoinu) (#8537)
* Refactor Lily58 to use split_common (#6260)
* Refactor zinc to use split_common (#7114)
* Add a message if bin/qmk doesn't work (#9000)
* Fix conflicting types for 'tfp_printf' (#8269)
* Fixed RGB_DISABLE_AFTER_TIMEOUT to be seconds based & small internals cleanup (#6480)
* Refactor and updates to TKC1800 code (#8472)
* Switch to qmk forks for everything (#9019)
* audio refactor: replace deprecated PLAY_NOTE_ARRAY (#8484)
* Audio enable corrections (2/3) (#8903)
* Split HHKB to ANSI and JP layouts and Add VIA support for each (#8582)
* Audio enable corrections (Part 4) (#8974)
* Fix typo from PR7114 (#9171)
* Augment future branch Changelogs (#8978)
* Revert "Branch point for 2020 May 30 Breaking Change"
Diffstat (limited to 'keyboards/hhkb/matrix.c')
-rw-r--r-- | keyboards/hhkb/matrix.c | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/keyboards/hhkb/matrix.c b/keyboards/hhkb/matrix.c deleted file mode 100644 index 666b6f595..000000000 --- a/keyboards/hhkb/matrix.c +++ /dev/null @@ -1,215 +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/>. -*/ - -/* - * scan matrix - */ -#include <stdint.h> -#include <stdbool.h> -#include <util/delay.h> -#include "print.h" -#include "debug.h" -#include "util.h" -#include "timer.h" -#include "matrix.h" -#include "hhkb_avr.h" -#include <avr/wdt.h> -#include "suspend.h" -#include "lufa.h" - - -// matrix power saving -#define MATRIX_POWER_SAVE 10000 -static uint32_t matrix_last_modified = 0; - -// matrix state buffer(1:on, 0:off) -static matrix_row_t *matrix; -static matrix_row_t *matrix_prev; -static matrix_row_t _matrix0[MATRIX_ROWS]; -static matrix_row_t _matrix1[MATRIX_ROWS]; - - -inline -uint8_t matrix_rows(void) -{ - return MATRIX_ROWS; -} - -inline -uint8_t matrix_cols(void) -{ - return MATRIX_COLS; -} - -void matrix_init(void) -{ -#ifdef DEBUG - debug_enable = true; - debug_keyboard = true; -#endif - - KEY_INIT(); - - // initialize matrix state: all keys off - for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix0[i] = 0x00; - for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix1[i] = 0x00; - matrix = _matrix0; - matrix_prev = _matrix1; -} - -__attribute__ ((weak)) -void matrix_scan_user(void) { -} - -void matrix_scan_kb(void) { - matrix_scan_user(); -} - -uint8_t matrix_scan(void) -{ - uint8_t *tmp; - - tmp = matrix_prev; - matrix_prev = matrix; - matrix = tmp; - - // power on - if (!KEY_POWER_STATE()) KEY_POWER_ON(); - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - for (uint8_t col = 0; col < MATRIX_COLS; col++) { - KEY_SELECT(row, col); - _delay_us(5); - - // Not sure this is needed. This just emulates HHKB controller's behaviour. - if (matrix_prev[row] & (1<<col)) { - KEY_PREV_ON(); - } - _delay_us(10); - - // NOTE: KEY_STATE is valid only in 20us after KEY_ENABLE. - // If V-USB interrupts in this section we could lose 40us or so - // and would read invalid value from KEY_STATE. - uint8_t last = TIMER_RAW; - - KEY_ENABLE(); - - // Wait for KEY_STATE outputs its value. - // 1us was ok on one HHKB, but not worked on another. - // no wait doesn't work on Teensy++ with pro(1us works) - // no wait does work on tmk PCB(8MHz) with pro2 - // 1us wait does work on both of above - // 1us wait doesn't work on tmk(16MHz) - // 5us wait does work on tmk(16MHz) - // 5us wait does work on tmk(16MHz/2) - // 5us wait does work on tmk(8MHz) - // 10us wait does work on Teensy++ with pro - // 10us wait does work on 328p+iwrap with pro - // 10us wait doesn't work on tmk PCB(8MHz) with pro2(very lagged scan) - _delay_us(5); - - if (KEY_STATE()) { - matrix[row] &= ~(1<<col); - } else { - matrix[row] |= (1<<col); - } - - // Ignore if this code region execution time elapses more than 20us. - // MEMO: 20[us] * (TIMER_RAW_FREQ / 1000000)[count per us] - // MEMO: then change above using this rule: a/(b/c) = a*1/(b/c) = a*(c/b) - if (TIMER_DIFF_RAW(TIMER_RAW, last) > 20/(1000000/TIMER_RAW_FREQ)) { - matrix[row] = matrix_prev[row]; - } - - _delay_us(5); - KEY_PREV_OFF(); - KEY_UNABLE(); - - // NOTE: KEY_STATE keep its state in 20us after KEY_ENABLE. - // This takes 25us or more to make sure KEY_STATE returns to idle state. -#ifdef HHKB_JP - // Looks like JP needs faster scan due to its twice larger matrix - // or it can drop keys in fast key typing - _delay_us(30); -#else - _delay_us(75); -#endif - } - if (matrix[row] ^ matrix_prev[row]) matrix_last_modified = timer_read32(); - } - // power off - if (KEY_POWER_STATE() && - (USB_DeviceState == DEVICE_STATE_Suspended || - USB_DeviceState == DEVICE_STATE_Unattached ) && - timer_elapsed32(matrix_last_modified) > MATRIX_POWER_SAVE) { - KEY_POWER_OFF(); - suspend_power_down(); - } - - matrix_scan_quantum(); - - return 1; -} - -bool matrix_is_modified(void) -{ - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - if (matrix[i] != matrix_prev[i]) - return true; - } - return false; -} - -inline -bool matrix_has_ghost(void) -{ - return false; -} - -inline -bool matrix_is_on(uint8_t row, uint8_t col) -{ - return (matrix[row] & (1<<col)); -} - -inline -matrix_row_t matrix_get_row(uint8_t row) -{ - return matrix[row]; -} - -void matrix_print(void) -{ - print("\nr/c 01234567\n"); - for (uint8_t row = 0; row < matrix_rows(); row++) { - xprintf("%02X: %08b\n", row, bitrev(matrix_get_row(row))); - } -} - -uint8_t matrix_key_count(void) { - uint8_t count = 0; - for (int8_t r = MATRIX_ROWS - 1; r >= 0; --r) { - count += bitpop16(matrix_get_row(r)); - } - return count; -} - -void matrix_power_up(void) { - KEY_POWER_ON(); -} -void matrix_power_down(void) { - KEY_POWER_OFF(); -} |