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authortmk2010-10-02 11:51:42 +0900
committertmk2010-10-03 01:30:56 +0900
commit479af4bdcd08560a3400426b30c247c620f6204e (patch)
tree22075f6cd01e015c2e728d0420af4eea9bf71ba8 /tmk.c
parentdf5b4ea7d97e0f6f598fd34506d8a3fd05cd5027 (diff)
version 1.0.
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+/* 2010/08/23 noname
+ * keyboard firmware based on PJRC USB keyboard example
+ */
+/* Keyboard example with debug channel, for Teensy USB Development Board
+ * http://www.pjrc.com/teensy/usb_keyboard.html
+ * Copyright (c) 2008 PJRC.COM, LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#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"
+
+
+// for teensy 2.0
+#define LED_CONFIG (DDRD |= (1<<6))
+#define LED_ON (PORTD |= (1<<6))
+#define LED_OFF (PORTD &= ~(1<<6))
+#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
+
+#define MOUSE_MOVE_UNIT 10
+#define MOUSE_DELAY_MS 200
+#define MOUSE_DELAY_ACC 4
+
+
+static void print_matrix(void);
+
+
+uint16_t idle_count=0;
+
+
+int main(void)
+{
+ // set for 16 MHz clock
+ CPU_PRESCALE(0);
+
+ // Initialize the USB, and then wait for the host to set configuration.
+ // If the Teensy is powered without a PC connected to the USB port,
+ // this will wait forever.
+ usb_init();
+ while (!usb_configured()) /* wait */ ;
+
+ // Wait an extra second for the PC's operating system to load drivers
+ // and do whatever it does to actually be ready for input
+ // needs such long time in my PC.
+ for (int i =0; i < 6; i++) {
+ LED_CONFIG;
+ LED_ON;
+ _delay_ms(500);
+ LED_OFF;
+ _delay_ms(500);
+ }
+
+ // Configure timer 0 to generate a timer overflow interrupt every
+ // 256*1024 clock cycles, or approx 61 Hz when using 16 MHz clock
+ // This demonstrates how to use interrupts to implement a simple
+ // inactivity timeout.
+ TCCR0A = 0x00;
+ TCCR0B = 0x05;
+ TIMSK0 = (1<<TOIE0);
+
+
+ matrix_init();
+
+ bool modified = false;
+ bool has_ghost = false;
+ int layer = 0;
+ int key_index = 0;
+ uint8_t mouse_x = 0;
+ uint8_t mouse_y = 0;
+ uint8_t mouse_btn = 0;
+ int8_t mouse_wheel = 0;
+ int8_t mouse_hwheel = 0;
+ int mouse_repeat = 0;
+
+ print("\nt.m.k. keyboard 1.0\n");
+ while (1) {
+ matrix_scan();
+ modified = matrix_is_modified();
+ has_ghost = matrix_has_ghost();
+ layer = get_layer();
+
+ // print matrix state for debug
+ if (modified) {
+ print_matrix();
+
+ LED_CONFIG;
+ LED_ON;
+ }
+
+ keyboard_modifier_keys = 0;
+ for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO;
+ key_index = 0;
+ mouse_x = 0;
+ mouse_y = 0;
+ mouse_btn = 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;
+ if (code == MS_DOWN) mouse_y += MOUSE_MOVE_UNIT;
+ if (code == MS_LEFT) mouse_x -= MOUSE_MOVE_UNIT;
+ if (code == MS_RIGHT) mouse_x += MOUSE_MOVE_UNIT;
+ 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);
+
+ // 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();
+ }
+ }
+ _delay_ms(2);
+ }
+}
+
+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");
+ }
+ print("keys: ");
+ for (int i = 0; i < 6; i++) { phex(keyboard_keys[i]); print(" "); }
+ print("\n");
+ print("mod: "); phex(keyboard_modifier_keys); print("\n");
+}
+
+// This interrupt routine is run approx 61 times per second.
+// A very simple inactivity timeout is implemented, where we
+// will send a space character and print a message to the
+// hid_listen debug message window.
+ISR(TIMER0_OVF_vect)
+{
+ idle_count++;
+}