hhkb: refactored
parent
9d7979931e
commit
06eb50be07
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@ -51,10 +51,10 @@
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# List C source files here. (C dependencies are automatically generated.)
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SRC = tmk.c \
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key_process.c \
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usb.c \
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usb_keyboard.c \
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usb_mouse.c \
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usb_debug.c \
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usb.c \
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jump_bootloader.c \
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print.c
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SRC += $(TARGET_SRC)
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146
hhkb/keymap.c
146
hhkb/keymap.c
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@ -3,12 +3,18 @@
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*/
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#include <stdbool.h>
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#include <avr/pgmspace.h>
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#include "usb_keyboard.h"
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#include "matrix.h"
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#include "keymap.h"
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#include "usb_keyboard.h"
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#include "print.h"
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int current_layer = 0;
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bool key_sent = false;
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#define FN_KEYCODE(fn) (pgm_read_byte(&fn_keycode[(fn)]))
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#define FN_LAYER(fn) (pgm_read_byte(&fn_layer[(fn)]))
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#define KEYMAPS(layer, row, col) (pgm_read_byte(&keymaps[(layer)][(row)][(col)]))
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static int current_layer = 0;
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static bool layer_used = false;
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static int onbit(uint8_t bits);
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/*
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* Layer0(Default Layer)
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@ -66,15 +72,21 @@ bool key_sent = false;
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* Mc: Mouse Cursor / Mb: Mouse Button / Mw: Mouse Wheel
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*/
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/* keycode sent when Fn key released without using layer keys. */
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static const uint8_t PROGMEM FnKey[] = {
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KB_NO, // this must be KB_NO. (not used)
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/* keycode to sent when Fn key released without using layer keys. */
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static const uint8_t PROGMEM fn_keycode[] = {
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KB_NO, // FN_0
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KB_NO, // FN_1
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KB_RALT, // FN_2
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KB_SCOLON, // FN_3
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KB_NO, // FN_4
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KB_NO, // FN_5
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KB_NO, // FN_6
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KB_NO, // FN_7
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};
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/* layer to change into while Fn key pressed */
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static const int PROGMEM fn_layer[] = { 0, 1, 2, 3, 0, 0, 0, 0 };
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static const uint8_t PROGMEM Keymap[][MATRIX_ROWS][MATRIX_COLS] = {
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static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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/* plain keymap
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{
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{ KB_2, KB_Q, KB_W, KB_S, KB_A, KB_Z, KB_X, KB_C },
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@ -134,61 +146,77 @@ static const uint8_t PROGMEM Keymap[][MATRIX_ROWS][MATRIX_COLS] = {
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};
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uint8_t get_keycode(int layer, int row, int col)
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uint8_t keymap_get_keycode(int row, int col)
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{
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if (row >= MATRIX_ROWS)
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return KB_NO;
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if (col >= MATRIX_COLS)
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return KB_NO;
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return pgm_read_byte(&Keymap[layer][row][col]);
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return keymap_get_keycodel(current_layer, row, col);
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}
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int get_layer(void) {
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// keep modifier state when Fn key pressed
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static uint8_t preserved_modifiers = 0;
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int layer = 0;
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uint8_t modifiers = 0;
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for (int row = 0; row < MATRIX_ROWS; row++) {
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for (int col = 0; col < MATRIX_ROWS; col++) {
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if (matrix[row] & 1<<col) continue; // NOT pressed
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uint8_t code = get_keycode(0, row, col);
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// NOT change current_layer when one more Fn keys pressed
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// when other than Fn key pressed
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if (code == FN_1) layer = layer ? current_layer : 1;
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else if (code == FN_2) layer = layer ? current_layer : 2;
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else if (code == FN_3) layer = layer ? current_layer : 3;
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else if (code == FN_4) layer = layer ? current_layer : 4;
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else if (KB_LCTRL <= code && code <= KB_RGUI)
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modifiers |= 1<<(code & 0x07);
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else // other_key_pressed
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layer = current_layer;
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}
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}
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// TODO: this logic should go anywhere
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// TODO: need timeout for key_sent
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// send key when Fn key reloeased without used
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if (layer != current_layer) {
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if (layer == 0 && !key_sent) {
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uint8_t code = pgm_read_byte(&FnKey[current_layer]);
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if (code) {
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// send modifiers when Fn key pressed.
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keyboard_modifier_keys = preserved_modifiers;
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for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO;
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if (KB_LCTRL <= code && code <= KB_RGUI) {
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keyboard_modifier_keys |= 1<<(code & 0x07);
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} else {
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keyboard_keys[0] = code;
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}
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usb_keyboard_send();
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}
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}
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current_layer = layer;
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key_sent = false;
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preserved_modifiers = modifiers;
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}
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uint8_t keymap_get_keycodel(int layer, int row, int col)
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{
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uint8_t code = KEYMAPS(layer, row, col);
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// normal key or mouse key
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if ((KB_A <= code && code <= KP_HEXADECIMAL) ||
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(MS_UP <= code && code <= MS_WH_RIGHT))
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layer_used = true;
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return code;
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}
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inline
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int keymap_get_layer(void) {
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return current_layer;
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}
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inline
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int keymap_set_layer(int layer) {
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current_layer = layer;
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return current_layer;
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}
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void keymap_fn_proc(int fn_bits) {
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// layer switching
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static int last_bits = 0;
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static uint8_t last_mod = 0;
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if (usb_keyboard_has_key() || fn_bits == last_bits) {
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// do nothing during press other than Fn key
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return;
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} else if (fn_bits == 0) {
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// send key when Fn key is released without using the layer
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if (!layer_used) {
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uint8_t code = FN_KEYCODE(onbit(last_bits));
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if (code != KB_NO) {
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if (KB_LCTRL <= code && code <= KB_RGUI) {
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keyboard_modifier_keys = last_mod | 1<<(code & 0x07);
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} else {
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keyboard_keys[0] = code;
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keyboard_modifier_keys = last_mod;
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}
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usb_keyboard_send();
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usb_keyboard_print();
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usb_keyboard_clear();
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}
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}
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last_bits = 0;
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last_mod = 0;
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layer_used = false;
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keymap_set_layer(0); // default layer
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print("layer default: "); phex(current_layer); print("\n");
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} else if ((fn_bits & (fn_bits - 1)) == 0) {
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// switch layer when just one Fn Key is pressed
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last_bits = fn_bits;
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last_mod = keyboard_modifier_keys;
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layer_used = false;
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keymap_set_layer(FN_LAYER(onbit(fn_bits)));
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print("layer: "); phex(current_layer); print("\n");
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print("last_bits: "); phex(last_bits); print("\n");
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print("last_mod: "); phex(last_mod); print("\n");
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}
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}
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static int onbit(uint8_t bits) {
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int n = 0;
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if (bits >> 4) { bits >>= 4; n += 4;}
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if (bits >> 2) { bits >>= 2; n += 2;}
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if (bits >> 1) { bits >>= 1; n += 1;}
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return n;
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}
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@ -4,17 +4,6 @@
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#include <stdint.h>
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#include <stdbool.h>
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#include "usb_keycodes.h"
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#define MATRIX_ROWS 8
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#define MATRIX_COLS 8
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extern int current_layer;
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extern bool key_sent;
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int get_layer(void);
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uint8_t get_keycode(int layer, int row, int col);
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#include "keymap_skel.h"
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#endif
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@ -31,6 +31,19 @@ static uint8_t _matrix0[MATRIX_ROWS];
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static uint8_t _matrix1[MATRIX_ROWS];
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static bool matrix_has_ghost_in_row(int row);
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inline
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int matrix_rows(void) {
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return MATRIX_ROWS;
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}
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inline
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int matrix_cols(void) {
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return MATRIX_COLS;
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}
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// this must be called once before matrix_scan.
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void matrix_init(void)
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{
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@ -48,7 +61,7 @@ void matrix_init(void)
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matrix_prev = _matrix1;
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}
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uint8_t matrix_scan(void)
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int matrix_scan(void)
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{
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uint8_t *tmp;
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@ -82,10 +95,29 @@ bool matrix_is_modified(void) {
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return false;
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}
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inline
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bool matrix_has_ghost(void) {
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return false;
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}
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bool matrix_has_ghost_in_row(uint8_t row) {
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inline
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uint16_t matrix_get_row(int row) {
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return matrix[row];
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}
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void matrix_print(void) {
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print("\nr/c 01234567\n");
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for (int row = 0; row < matrix_rows(); row++) {
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phex(row); print(": ");
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pbin_reverse(matrix_get_row(row));
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if (matrix_has_ghost_in_row(row)) {
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print(" <ghost");
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}
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print("\n");
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}
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}
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inline
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static bool matrix_has_ghost_in_row(int row) {
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return false;
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}
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@ -0,0 +1,15 @@
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#ifndef MATRIX_H
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#define MATRIX_H 1
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#include <stdbool.h>
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#include "matrix_skel.h"
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#define MATRIX_ROWS 8
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#define MATRIX_COLS 8
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extern uint8_t *matrix;
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extern uint8_t *matrix_prev;
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#endif
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@ -8,7 +8,7 @@
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#include "usb_keyboard.h"
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#include "usb_mouse.h"
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#include "print.h"
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#include "matrix.h"
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#include "matrix_skel.h"
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#include "keymap.h"
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#include "jump_bootloader.h"
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@ -25,55 +25,47 @@
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#define MOUSE_DELAY_ACC 5
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static void print_matrix(void);
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static void print_keys(void);
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static void print_mouse(int8_t mouse_x, int8_t mouse_y, int8_t wheel_v, int8_t wheel_h);
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void proc_matrix(void) {
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static int mouse_repeat = 0;
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bool modified = false;
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bool has_ghost = false;
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int layer = 0;
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//bool has_ghost = false;
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int key_index = 0;
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uint8_t mouse_btn = 0;
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int8_t mouse_x = 0;
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int8_t mouse_y = 0;
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int8_t mouse_wheel = 0;
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int8_t mouse_hwheel = 0;
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int fn_bits = 0;
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matrix_scan();
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modified = matrix_is_modified();
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has_ghost = matrix_has_ghost();
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layer = get_layer();
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// print matrix state for debug
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if (modified) {
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print_matrix();
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matrix_print();
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// LED flash for debug
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LED_CONFIG;
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LED_ON;
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}
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keyboard_modifier_keys = 0;
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for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO;
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key_index = 0;
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mouse_btn = 0;
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mouse_x = 0;
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mouse_y = 0;
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mouse_wheel = 0;
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mouse_hwheel = 0;
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if (matrix_has_ghost()) {
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// should send error?
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print("matrix has ghost!!\n");
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return;
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}
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// convert matrix state to HID report
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for (int row = 0; row < MATRIX_ROWS; row++) {
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for (int col = 0; col < MATRIX_COLS; col++) {
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if (matrix[row] & 1<<col) continue;
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usb_keyboard_clear();
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for (int row = 0; row < matrix_rows(); row++) {
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for (int col = 0; col < matrix_cols(); col++) {
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if (matrix_get_row(row) & 1<<col) continue;
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uint8_t code = get_keycode(layer, row, col);
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uint8_t code = keymap_get_keycode(row, col);
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if (code == KB_NO) {
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continue;
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code = keymap_get_keycodel(0, row, col);
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if (FN_0 <= code && code <= FN_7) {
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fn_bits |= 1<<(code - FN_0);
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}
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} else if (KB_LCTRL <= code && code <= KB_RGUI) {
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// modifier keys(0xE0-0xE7)
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keyboard_modifier_keys |= 1<<(code & 0x07);
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if (code == MS_WH_DOWN) mouse_wheel -= 1;
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if (code == MS_WH_LEFT) mouse_hwheel -= 1;
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if (code == MS_WH_RIGHT) mouse_hwheel += 1;
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} else if (FN_0 <= code && code <= FN_7) {
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fn_bits |= 1<<(code - FN_0);
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} else {
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// normal keys
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if (key_index < 6)
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}
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}
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}
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keymap_fn_proc(fn_bits);
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if (!has_ghost) {
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// when 4 left modifier keys down
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if (keyboard_modifier_keys == (MOD_LCTRL | MOD_LSHIFT | MOD_LALT | MOD_LGUI)) {
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// cancel all keys
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jump_bootloader(); // not return
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}
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if (mouse_x || mouse_y || mouse_wheel || mouse_hwheel || mouse_btn != mouse_buttons) {
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mouse_buttons = mouse_btn;
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usb_mouse_move(mouse_x, mouse_y, mouse_wheel, mouse_hwheel);
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print_mouse(mouse_x, mouse_y, mouse_wheel, mouse_hwheel);
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key_sent = true;
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usb_mouse_print(mouse_x, mouse_y, mouse_wheel, mouse_hwheel);
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// acceleration
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_delay_ms(MOUSE_DELAY_MS >> (mouse_repeat < MOUSE_DELAY_ACC ? mouse_repeat : MOUSE_DELAY_ACC));
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@ -134,41 +128,10 @@ void proc_matrix(void) {
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//Rollover
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}
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usb_keyboard_send();
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if (keyboard_keys[0])
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key_sent = true;
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print_keys();
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usb_keyboard_print();
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// LED flash for debug
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LED_CONFIG;
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LED_OFF;
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}
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}
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}
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static void print_matrix(void) {
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print("\nr/c 01234567\n");
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for (int row = 0; row < MATRIX_ROWS; row++) {
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phex(row); print(": ");
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pbin_reverse(matrix[row]);
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if (matrix_has_ghost_in_row(row)) {
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print(" <ghost");
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}
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print("\n");
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}
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}
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static void print_keys(void) {
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print("\nkeys: ");
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for (int i = 0; i < 6; i++) { phex(keyboard_keys[i]); print(" "); }
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print("\n");
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print("mods: "); phex(keyboard_modifier_keys); print("\n");
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}
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static void print_mouse(int8_t mouse_x, int8_t mouse_y, int8_t wheel_v, int8_t wheel_h) {
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print("\nmouse_x y v h: ");
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phex(mouse_x); print(" ");
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phex(mouse_y); print(" ");
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phex(wheel_v); print(" ");
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phex(wheel_h); print("\n");
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print("buttons: "); phex(mouse_buttons); print("\n");
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}
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@ -1,6 +1,7 @@
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#ifndef KEY_PROCESS_H
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#define KEY_PROCESS_H 1
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void proc_matrix(void);
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#endif
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@ -0,0 +1,17 @@
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#ifndef KEYMAP_SKEL_H
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#define KEYMAP_SKEL_H 1
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#include <stdint.h>
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#include <stdbool.h>
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#include "usb_keycodes.h"
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uint8_t keymap_get_keycode(int row, int col);
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uint8_t keymap_get_keycodel(int layer, int row, int col);
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int keymap_get_layer(void);
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int keymap_set_layer(int layer);
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/* process Fn keys. This.should be called every scan. */
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void keymap_fn_proc(int fn_bits);
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#endif
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15
matrix.h
15
matrix.h
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@ -1,15 +0,0 @@
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#ifndef MATRIX_H
|
||||
#define MATRIX_H 1
|
||||
|
||||
#include <stdbool.h>
|
||||
|
||||
extern uint8_t *matrix;
|
||||
extern uint8_t *matrix_prev;
|
||||
|
||||
void matrix_init(void);
|
||||
uint8_t matrix_scan(void);
|
||||
bool matrix_is_modified(void);
|
||||
bool matrix_has_ghost(void);
|
||||
bool matrix_has_ghost_in_row(uint8_t row);
|
||||
|
||||
#endif
|
|
@ -0,0 +1,24 @@
|
|||
#ifndef MATRIX_SKEL_H
|
||||
#define MATRIX_SKEL_H 1
|
||||
|
||||
#include <stdbool.h>
|
||||
|
||||
/* number of matrix rows */
|
||||
int matrix_rows(void);
|
||||
/* number of matrix columns */
|
||||
int matrix_cols(void);
|
||||
/* intialize matrix for scaning. should be called once. */
|
||||
void matrix_init(void);
|
||||
/* scan all key states on matrix */
|
||||
int matrix_scan(void);
|
||||
/* whether modified from previous scan. used after matrix_scan. */
|
||||
bool matrix_is_modified(void);
|
||||
/* whether ghosting occur on matrix. */
|
||||
bool matrix_has_ghost(void);
|
||||
/* matrix state on row */
|
||||
uint16_t matrix_get_row(int row);
|
||||
/* print matrix for debug */
|
||||
void matrix_print(void);
|
||||
|
||||
|
||||
#endif
|
2
tmk.c
2
tmk.c
|
@ -34,7 +34,7 @@
|
|||
#include "usb_keyboard.h"
|
||||
#include "usb_mouse.h"
|
||||
#include "print.h"
|
||||
#include "matrix.h"
|
||||
#include "matrix_skel.h"
|
||||
#include "keymap.h"
|
||||
#include "jump_bootloader.h"
|
||||
|
||||
|
|
|
@ -1,8 +1,11 @@
|
|||
#include <avr/interrupt.h>
|
||||
#include <avr/pgmspace.h>
|
||||
#include "usb_keyboard.h"
|
||||
#include "print.h"
|
||||
|
||||
|
||||
static bool is_sent = false;
|
||||
|
||||
// which modifier keys are currently pressed
|
||||
// 1=left ctrl, 2=left shift, 4=left alt, 8=left gui
|
||||
// 16=right ctrl, 32=right shift, 64=right alt, 128=right gui
|
||||
|
@ -72,5 +75,45 @@ int8_t usb_keyboard_send(void)
|
|||
UEINTX = 0x3A;
|
||||
keyboard_idle_count = 0;
|
||||
SREG = intr_state;
|
||||
is_sent = true;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void usb_keyboard_init(void) {
|
||||
usb_keyboard_clear();
|
||||
is_sent = false;
|
||||
}
|
||||
|
||||
void usb_keyboard_clear(void) {
|
||||
usb_keyboard_clear_key();
|
||||
usb_keyboard_clear_mod();
|
||||
}
|
||||
|
||||
void usb_keyboard_clear_key(void) {
|
||||
for (int i = 0; i < 6; i++) keyboard_keys[i] = 0;
|
||||
}
|
||||
|
||||
void usb_keyboard_clear_mod(void) {
|
||||
keyboard_modifier_keys = 0;
|
||||
}
|
||||
|
||||
bool usb_keyboard_is_sent(void) {
|
||||
return is_sent;
|
||||
}
|
||||
|
||||
bool usb_keyboard_has_key(void) {
|
||||
uint8_t keys = 0;
|
||||
for (int i = 0; i < 6; i++) keys |= keyboard_keys[i];
|
||||
return keys ? true : false;
|
||||
}
|
||||
|
||||
bool usb_keyboard_has_mod(void) {
|
||||
return keyboard_modifier_keys ? true : false;
|
||||
}
|
||||
|
||||
void usb_keyboard_print(void) {
|
||||
print("\nkeys: ");
|
||||
for (int i = 0; i < 6; i++) { phex(keyboard_keys[i]); print(" "); }
|
||||
print("\n");
|
||||
print("mods: "); phex(keyboard_modifier_keys); print("\n");
|
||||
}
|
||||
|
|
|
@ -2,6 +2,7 @@
|
|||
#define USB_KEYBOARD_H 1
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include "usb.h"
|
||||
|
||||
|
||||
|
@ -10,6 +11,7 @@
|
|||
#define KEYBOARD_SIZE 8
|
||||
#define KEYBOARD_BUFFER EP_DOUBLE_BUFFER
|
||||
|
||||
// TODO: move to usb_keycodes.h ?
|
||||
// modifier bits
|
||||
#define MOD_LCTRL (1<<0)
|
||||
#define MOD_LSHIFT (1<<1)
|
||||
|
@ -21,15 +23,24 @@
|
|||
#define MOD_RGUI (1<<7)
|
||||
|
||||
|
||||
// TODO: change variable name: usb_keyboard_ or usb_kb_
|
||||
extern uint8_t keyboard_modifier_keys;
|
||||
extern uint8_t keyboard_keys[6];
|
||||
extern uint8_t keyboard_protocol;
|
||||
extern uint8_t keyboard_idle_config;
|
||||
extern uint8_t keyboard_idle_count;
|
||||
extern volatile uint8_t keyboard_leds;
|
||||
extern volatile uint8_t keyboard_leds; // TODO: delete NOT USED?
|
||||
|
||||
|
||||
int8_t usb_keyboard_press(uint8_t key, uint8_t modifier);
|
||||
int8_t usb_keyboard_send(void);
|
||||
void usb_keyboard_init(void);
|
||||
void usb_keyboard_clear(void);
|
||||
void usb_keyboard_clear_key(void);
|
||||
void usb_keyboard_clear_mod(void);
|
||||
bool usb_keyboard_is_sent(void);
|
||||
bool usb_keyboard_has_key(void);
|
||||
bool usb_keyboard_has_mod(void);
|
||||
void usb_keyboard_print(void);
|
||||
|
||||
#endif
|
||||
|
|
|
@ -262,10 +262,14 @@ enum keycodes {
|
|||
KB_RGUI, /* 0x80 */
|
||||
|
||||
/* extensions for internal use */
|
||||
FN_1 = 0xE8,
|
||||
FN_0 = 0xE8,
|
||||
FN_1,
|
||||
FN_2,
|
||||
FN_3,
|
||||
FN_4,
|
||||
FN_5,
|
||||
FN_6,
|
||||
FN_7,
|
||||
MS_UP = 0xF0,
|
||||
MS_DOWN,
|
||||
MS_LEFT,
|
||||
|
|
21
usb_mouse.c
21
usb_mouse.c
|
@ -1,8 +1,11 @@
|
|||
#include <avr/interrupt.h>
|
||||
#include <util/delay.h>
|
||||
#include "usb_mouse.h"
|
||||
#include "print.h"
|
||||
|
||||
|
||||
static bool is_sent = false;
|
||||
|
||||
// which buttons are currently pressed
|
||||
uint8_t mouse_buttons=0;
|
||||
|
||||
|
@ -60,5 +63,23 @@ int8_t usb_mouse_move(int8_t x, int8_t y, int8_t wheel, int8_t hwheel)
|
|||
|
||||
UEINTX = 0x3A;
|
||||
SREG = intr_state;
|
||||
is_sent = true;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void usb_mouse_clear(void) {
|
||||
is_sent = false;
|
||||
}
|
||||
|
||||
bool usb_mouse_is_sent(void) {
|
||||
return is_sent;
|
||||
}
|
||||
|
||||
void usb_mouse_print(int8_t mouse_x, int8_t mouse_y, int8_t wheel_v, int8_t wheel_h) {
|
||||
print("mouse btn|x y v h: ");
|
||||
phex(mouse_buttons); print("|");
|
||||
phex(mouse_x); print(" ");
|
||||
phex(mouse_y); print(" ");
|
||||
phex(wheel_v); print(" ");
|
||||
phex(wheel_h); print("\n");
|
||||
}
|
||||
|
|
|
@ -2,6 +2,7 @@
|
|||
#define USB_MOUSE_H 1
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include "usb.h"
|
||||
|
||||
|
||||
|
@ -16,5 +17,8 @@ extern uint8_t mouse_protocol;
|
|||
|
||||
int8_t usb_mouse_buttons(uint8_t left, uint8_t middle, uint8_t right);
|
||||
int8_t usb_mouse_move(int8_t x, int8_t y, int8_t wheel, int8_t hwheel);
|
||||
void usb_mouse_clear(void);
|
||||
bool usb_mouse_is_sent(void);
|
||||
void usb_mouse_print(int8_t mouse_x, int8_t mouse_y, int8_t wheel_v, int8_t wheel_h);
|
||||
|
||||
#endif
|
||||
|
|
Loading…
Reference in New Issue