diff options
Diffstat (limited to 'keyboards/handwired')
| -rw-r--r-- | keyboards/handwired/xealousbrown/README.md | 8 | ||||
| -rw-r--r-- | keyboards/handwired/xealousbrown/config.h | 5 | ||||
| -rw-r--r-- | keyboards/handwired/xealousbrown/keymaps/default/keymap.c | 4 | ||||
| -rw-r--r-- | keyboards/handwired/xealousbrown/matrix.c | 112 | ||||
| -rw-r--r-- | keyboards/handwired/xealousbrown/rules.mk | 34 | ||||
| -rw-r--r-- | keyboards/handwired/xealousbrown/xealousbrown.c | 41 |
6 files changed, 188 insertions, 16 deletions
diff --git a/keyboards/handwired/xealousbrown/README.md b/keyboards/handwired/xealousbrown/README.md index e6092ebb0..970f9444c 100644 --- a/keyboards/handwired/xealousbrown/README.md +++ b/keyboards/handwired/xealousbrown/README.md @@ -7,5 +7,11 @@ https://sites.google.com/site/xaelous/keyboards/handwired-keyboard Make example for this keyboard (after setting up your build environment): - make handwired/xealous-brown:default + make handwired/xealousbrown:default + +The brief list of speedhacks to make this keyboard blazing fast: +1) bit-bash implementation of scanning rows, columns. Very short delay between pin waiting. +2) Compiling with a few extra flags +3) Eager-per-key Debouncing algorithm (no 5ms delay before message is sent) +4) 1000hz polling diff --git a/keyboards/handwired/xealousbrown/config.h b/keyboards/handwired/xealousbrown/config.h index 17aa6c94e..bf15637a4 100644 --- a/keyboards/handwired/xealousbrown/config.h +++ b/keyboards/handwired/xealousbrown/config.h @@ -29,7 +29,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. /* key matrix size */ #define MATRIX_ROWS 5 #define MATRIX_COLS 13 - +#define DEBOUNCE 10 +#define USB_POLLING_INTERVAL_MS 1 +/* layer optimization */ +#define LAYER_STATE_8BIT /* * Keyboard Matrix Assignments * diff --git a/keyboards/handwired/xealousbrown/keymaps/default/keymap.c b/keyboards/handwired/xealousbrown/keymaps/default/keymap.c index 6597c5667..908e54133 100644 --- a/keyboards/handwired/xealousbrown/keymaps/default/keymap.c +++ b/keyboards/handwired/xealousbrown/keymaps/default/keymap.c @@ -10,8 +10,8 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { ), [1] = LAYOUT( /* FN_Layer */ KC_GRV, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, \ - KC_CAPS, KC_TRNS, KC_UP, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_PGUP, KC_UP, KC_PGDN, KC_PSCR, KC_SLCK,KC_PAUS,\ - KC_TRNS, KC_LEFT, KC_DOWN, KC_RGHT, KC_TRNS, KC_TRNS, KC_HOME, KC_LEFT, KC_DOWN, KC_RGHT, KC_INS, KC_DEL, KC_TRNS, \ + KC_CAPS, KC_PGUP, KC_UP, KC_PGDN, KC_TRNS, KC_TRNS, KC_TRNS, KC_PGUP, KC_UP, KC_PGDN, KC_PSCR, KC_SLCK,KC_PAUS,\ + KC_TRNS, KC_LEFT, KC_DOWN, KC_RGHT, KC_TRNS, KC_HOME, KC_HOME, KC_LEFT, KC_DOWN, KC_RGHT, KC_INS, KC_DEL, KC_TRNS, \ KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_END, KC_TRNS, KC_VOLD, KC_VOLU, KC_MUTE, KC_TRNS,KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_DEL \ ) diff --git a/keyboards/handwired/xealousbrown/matrix.c b/keyboards/handwired/xealousbrown/matrix.c new file mode 100644 index 000000000..cce0d06eb --- /dev/null +++ b/keyboards/handwired/xealousbrown/matrix.c @@ -0,0 +1,112 @@ +/* +Copyright 2019 Alex Ong + +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/>. +*/ +#include <stdint.h> +#include <stdbool.h> +#include "wait.h" +#include "util.h" +#include "matrix.h" +#include "debounce.h" +#include "quantum.h" + +/* matrix state(1:on, 0:off) */ +extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values +extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values + +// matrix code +// super fast read_cols code. +static matrix_row_t read_cols(void) { + return (PINC & (1 << 6) ? 0 : (1UL << 0)) | + (PIND & (1 << 7) ? 0 : (1UL << 1)) | + (PINE & (1 << 6) ? 0 : (1UL << 2)) | + (PINB & (1 << 4) ? 0 : (1UL << 3)) | + (PINB & (1 << 5) ? 0 : (1UL << 4)) | + (PINB & (1 << 6) ? 0 : (1UL << 5)) | + (PINB & (1 << 2) ? 0 : (1UL << 6)) | + (PINB & (1 << 3) ? 0 : (1UL << 7)) | + (PINB & (1 << 1) ? 0 : (1UL << 8)) | + (PINF & (1 << 7) ? 0 : (1UL << 9)) | + (PINF & (1 << 6) ? 0 : (1UL << 10)) | + (PINF & (1 << 5) ? 0 : (1UL << 11)) | + (PINF & (1 << 4) ? 0 : (1UL << 12)); +} + +static void unselect_rows(void) { + DDRD &= ~0b00011111; + PORTD &= ~0b00011111; +} + +static void select_row(uint8_t row) { + switch (row) { + case 0: + DDRD |= (1 << 3); + PORTD &= ~(1 << 3); + break; + case 1: + DDRD |= (1 << 2); + PORTD &= ~(1 << 2); + break; + case 2: + DDRD |= (1 << 1); + PORTD &= ~(1 << 1); + break; + case 3: + DDRD |= (1 << 0); + PORTD &= ~(1 << 0); + break; + case 4: + DDRD |= (1 << 4); + PORTD &= ~(1 << 4); + break; + } +} + +static void init_pins(void) { + DDRC &= ~(1 << 6); + PORTC |= (1 << 6); + DDRD &= ~(1 << 7); + PORTD |= (1 << 7); + DDRE &= ~(1 << 6); + PORTE |= (1 << 6); + DDRB &= ~(1 << 4 | 1 << 5 | 1 << 6 | 1 << 2 | 1 << 3 | 1 << 1); + PORTB |= (1 << 4 | 1 << 5 | 1 << 6 | 1 << 2 | 1 << 3 | 1 << 1); + DDRF &= ~(1 << 7 | 1 << 6 | 1 << 5 | 1 << 4); + PORTF |= (1 << 7 | 1 << 6 | 1 << 5 | 1 << 4); +} + +// Only need to init the pins. Debounce / raw matrix are initialized already for us. +void matrix_init_custom(void) { + // initialize key pins + init_pins(); +} + +// Only need to scan the result into current_matrix, and return changed. +uint8_t matrix_scan_custom(matrix_row_t current_matrix[]) { + bool changed = false; + + // Set row, read cols + for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { + select_row(current_row); + asm volatile("nop"); + asm volatile("nop"); + matrix_row_t cols = read_cols(); + changed |= (current_matrix[current_row] != cols); + current_matrix[current_row] = cols; + unselect_rows(); + } + + return changed; +} diff --git a/keyboards/handwired/xealousbrown/rules.mk b/keyboards/handwired/xealousbrown/rules.mk index c346ef6c9..887663580 100644 --- a/keyboards/handwired/xealousbrown/rules.mk +++ b/keyboards/handwired/xealousbrown/rules.mk @@ -14,17 +14,27 @@ BOOTLOADER = caterina # Build Options # change yes to no to disable # -BOOTMAGIC_ENABLE = no # Virtual DIP switch configuration(+1000) -MOUSEKEY_ENABLE = no # Mouse keys(+4700) -EXTRAKEY_ENABLE = yes # Audio control and System control(+450) -CONSOLE_ENABLE = yes # Console for debug(+400) -COMMAND_ENABLE = yes # Commands for debug and configuration +BOOTMAGIC_ENABLE = full # Virtual DIP switch configuration +MOUSEKEY_ENABLE = no # Mouse keys +EXTRAKEY_ENABLE = yes # Audio control and System control +CONSOLE_ENABLE = yes # Console for debug +COMMAND_ENABLE = yes # Commands for debug and configuration # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE -SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend +SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend # if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work -NKRO_ENABLE = yes # USB Nkey Rollover -BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality on B7 by default -MIDI_ENABLE = no # MIDI controls -UNICODE_ENABLE = no # Unicode -BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID -AUDIO_ENABLE = no # Audio output on port C6 +NKRO_ENABLE = yes # USB Nkey Rollover +BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality on B7 by default +MIDI_ENABLE = no # MIDI controls +UNICODE_ENABLE = no # Unicode +BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID +AUDIO_ENABLE = no # Audio output on port C6 +SPACE_CADET_ENABLE = no # Unneeded feature. + + +# special sauce for this keyboard +DEBOUNCE_TYPE = eager_pk # Debounce using eager_pk. +CUSTOM_MATRIX = lite # Custom matrix that polls at 7000hz instead of a measly 2000hz. +LTO_ENABLE = yes # smaller binary +SRC += matrix.c + +# Also remember to open tmk's rules.mk and set compilation optimization to 3 diff --git a/keyboards/handwired/xealousbrown/xealousbrown.c b/keyboards/handwired/xealousbrown/xealousbrown.c index 5c8e2fb18..39def8ade 100644 --- a/keyboards/handwired/xealousbrown/xealousbrown.c +++ b/keyboards/handwired/xealousbrown/xealousbrown.c @@ -6,3 +6,44 @@ void matrix_init_kb(void) { matrix_init_user(); } + + + +#ifdef BENCHMARK_MATRIX +# include "timer.h" +# include <stdint.h> +# include <stdbool.h> +# include "wait.h" +# include "util.h" +# include "matrix.h" +# include "quantum.h" + +static int scans = 0; +static uint16_t last_print_out = 0; +static int last_timer = 0; +void matrix_scan_user(void) { + scans++; + uint16_t timer = timer_read(); + + if (timer != last_timer && timer != last_timer + 1) { + print("MS:\n"); + print_dec(timer); + print("->"); + print_dec(last_timer); + print("\n"); + } + + last_timer = timer; + if ((timer % 1000 == 0) && (timer != last_print_out)) { + print("Benchmark:"); + print("\n"); + print_dec(timer); + print("\n"); + print_dec(scans); + print("\n"); + print("-------"); + scans = 0; + last_print_out = timer; + } +} +#endif |