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-rw-r--r--key_process.c174
1 files changed, 174 insertions, 0 deletions
diff --git a/key_process.c b/key_process.c
new file mode 100644
index 0000000000..0bce91883e
--- /dev/null
+++ b/key_process.c
@@ -0,0 +1,174 @@
+// TODO: clean unused headers
+#include <stdbool.h>
+#include <avr/io.h>
+#include <avr/pgmspace.h>
+#include <avr/interrupt.h>
+#include <util/delay.h>
+#include "usb.h"
+#include "usb_keyboard.h"
+#include "usb_mouse.h"
+#include "print.h"
+#include "matrix.h"
+#include "keymap.h"
+#include "jump_bootloader.h"
+
+#include "key_process.h"
+
+
+// for Teensy/Teensy++ 2.0
+#define LED_CONFIG (DDRD |= (1<<6))
+#define LED_ON (PORTD |= (1<<6))
+#define LED_OFF (PORTD &= ~(1<<6))
+
+#define MOUSE_MOVE_UNIT 10
+#define MOUSE_DELAY_MS 200
+#define MOUSE_DELAY_ACC 5
+
+
+
+static void print_matrix(void);
+static void print_keys(void);
+static void print_mouse(int8_t mouse_x, int8_t mouse_y, int8_t wheel_v, int8_t wheel_h);
+
+void proc_matrix(void) {
+ static int mouse_repeat = 0;
+
+ bool modified = false;
+ bool has_ghost = false;
+ int layer = 0;
+ int key_index = 0;
+ uint8_t mouse_btn = 0;
+ int8_t mouse_x = 0;
+ int8_t mouse_y = 0;
+ int8_t mouse_wheel = 0;
+ int8_t mouse_hwheel = 0;
+
+ matrix_scan();
+ modified = matrix_is_modified();
+ has_ghost = matrix_has_ghost();
+ layer = get_layer();
+
+ // print matrix state for debug
+ if (modified) {
+ print_matrix();
+
+ // LED flash for debug
+ LED_CONFIG;
+ LED_ON;
+ }
+
+ keyboard_modifier_keys = 0;
+ for (int i = 0; i < 3; i++) keyboard_keys[i] = KB_NO;
+ key_index = 0;
+ mouse_btn = 0;
+ mouse_x = 0;
+ mouse_y = 0;
+ mouse_wheel = 0;
+ mouse_hwheel = 0;
+
+ // convert matrix state to HID report
+ for (int row = 0; row < MATRIX_ROWS; row++) {
+ for (int col = 0; col < MATRIX_COLS; col++) {
+ if (matrix[row] & 1<<col) continue;
+
+ uint8_t code = get_keycode(layer, row, col);
+ if (code == KB_NO) {
+ continue;
+ } else if (KB_LCTRL <= code && code <= KB_RGUI) {
+ // modifier keys(0xE0-0xE7)
+ keyboard_modifier_keys |= 1<<(code & 0x07);
+ } else if (code >= MS_UP) {
+ // mouse
+ if (code == MS_UP) mouse_y -= MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
+ if (code == MS_DOWN) mouse_y += MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
+ if (code == MS_LEFT) mouse_x -= MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
+ if (code == MS_RIGHT) mouse_x += MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
+ if (code == MS_BTN1) mouse_btn |= 1<<0;
+ if (code == MS_BTN2) mouse_btn |= 1<<1;
+ if (code == MS_BTN3) mouse_btn |= 1<<2;
+ if (code == MS_BTN4) mouse_btn |= 1<<3;
+ if (code == MS_BTN5) mouse_btn |= 1<<4;
+ if (code == MS_WH_UP) mouse_wheel += 1;
+ if (code == MS_WH_DOWN) mouse_wheel -= 1;
+ if (code == MS_WH_LEFT) mouse_hwheel -= 1;
+ if (code == MS_WH_RIGHT) mouse_hwheel += 1;
+ } else {
+ // normal keys
+ if (key_index < 6)
+ keyboard_keys[key_index] = code;
+ key_index++;
+ }
+ }
+ }
+
+ if (!has_ghost) {
+ // when 4 left modifier keys down
+ if (keyboard_modifier_keys == (MOD_LCTRL | MOD_LSHIFT | MOD_LALT | MOD_LGUI)) {
+ // cancel all keys
+ keyboard_modifier_keys = 0;
+ for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO;
+ usb_keyboard_send();
+
+ print("jump to bootloader...\n");
+ _delay_ms(100);
+ jump_bootloader(); // not return
+ }
+
+ if (mouse_x || mouse_y || mouse_wheel || mouse_hwheel || mouse_btn != mouse_buttons) {
+ mouse_buttons = mouse_btn;
+ usb_mouse_move(mouse_x, mouse_y, mouse_wheel, mouse_hwheel);
+ print_mouse(mouse_x, mouse_y, mouse_wheel, mouse_hwheel);
+ key_sent = true;
+
+ // acceleration
+ _delay_ms(MOUSE_DELAY_MS >> (mouse_repeat < MOUSE_DELAY_ACC ? mouse_repeat : MOUSE_DELAY_ACC));
+ mouse_repeat++;
+ } else {
+ mouse_repeat = 0;
+ }
+
+
+ // send keys to host
+ if (modified) {
+ if (key_index > 6) {
+ //Rollover
+ }
+ usb_keyboard_send();
+ if (keyboard_keys[0])
+ key_sent = true;
+
+ print_keys();
+ // LED flash for debug
+ LED_CONFIG;
+ LED_OFF;
+ }
+ }
+}
+
+static void print_matrix(void) {
+ print("\nr/c 01234567\n");
+ for (int row = 0; row < MATRIX_ROWS; row++) {
+ phex(row); print(": ");
+ pbin_reverse(matrix[row]);
+ if (matrix_has_ghost_in_row(row)) {
+ print(" <ghost");
+ }
+ print("\n");
+ }
+}
+
+static void print_keys(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");
+}
+
+static void print_mouse(int8_t mouse_x, int8_t mouse_y, int8_t wheel_v, int8_t wheel_h) {
+ print("\nmouse_x y v h: ");
+ phex(mouse_x); print(" ");
+ phex(mouse_y); print(" ");
+ phex(wheel_v); print(" ");
+ phex(wheel_h); print("\n");
+ print("buttons: "); phex(mouse_buttons); print("\n");
+}