138 lines
4.1 KiB
C
138 lines
4.1 KiB
C
// TODO: clean unused headers
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#include <stdbool.h>
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#include <avr/io.h>
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#include <avr/pgmspace.h>
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#include <avr/interrupt.h>
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#include <util/delay.h>
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#include "usb.h"
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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_skel.h"
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#include "keymap.h"
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#include "jump_bootloader.h"
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#include "key_process.h"
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// for Teensy/Teensy++ 2.0
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#define LED_CONFIG (DDRD |= (1<<6))
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#define LED_ON (PORTD |= (1<<6))
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#define LED_OFF (PORTD &= ~(1<<6))
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#define MOUSE_MOVE_UNIT 10
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#define MOUSE_DELAY_MS 200
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#define MOUSE_DELAY_ACC 5
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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 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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if (modified) {
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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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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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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 = keymap_get_keycode(row, col);
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if (code == KB_NO) {
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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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} else if (code >= MS_UP) {
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// mouse
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if (code == MS_UP) mouse_y -= MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
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if (code == MS_DOWN) mouse_y += MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
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if (code == MS_LEFT) mouse_x -= MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
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if (code == MS_RIGHT) mouse_x += MOUSE_MOVE_UNIT + (mouse_repeat < 50 ? mouse_repeat/5 : 10);
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if (code == MS_BTN1) mouse_btn |= 1<<0;
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if (code == MS_BTN2) mouse_btn |= 1<<1;
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if (code == MS_BTN3) mouse_btn |= 1<<2;
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if (code == MS_BTN4) mouse_btn |= 1<<3;
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if (code == MS_BTN5) mouse_btn |= 1<<4;
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if (code == MS_WH_UP) mouse_wheel += 1;
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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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keyboard_keys[key_index] = code;
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key_index++;
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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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// 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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keyboard_modifier_keys = 0;
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for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO;
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usb_keyboard_send();
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print("jump to bootloader...\n");
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_delay_ms(100);
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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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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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mouse_repeat++;
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} else {
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mouse_repeat = 0;
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}
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// send keys to host
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if (modified) {
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if (key_index > 6) {
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//Rollover
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}
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usb_keyboard_send();
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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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