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-rw-r--r--12key-arduino/12key-arduino.ino164
-rw-r--r--12key-arduino/Keypad.h (renamed from 12key-arduino/Button.h)56
-rw-r--r--12key-arduino/Mode.h9
-rw-r--r--12key-arduino/ModeKeyboard.h131
-rw-r--r--12key-arduino/ModeMenu.h13
-rw-r--r--12key-arduino/ModeMouse.h81
-rw-r--r--12key-arduino/ModeNav.h28
-rw-r--r--12key-arduino/keys95
-rw-r--r--12key-arduino/pins.h2
9 files changed, 433 insertions, 146 deletions
diff --git a/12key-arduino/12key-arduino.ino b/12key-arduino/12key-arduino.ino
index dc1210f..b239c17 100644
--- a/12key-arduino/12key-arduino.ino
+++ b/12key-arduino/12key-arduino.ino
@@ -1,120 +1,39 @@
#include <Arduino.h>
-#include "pins.h"
-
-class Button {
- protected:
- unsigned int m_mask;
- unsigned int m_debounceTime;
- bool m_debouncing;
- unsigned long m_debounceEnd;
- bool m_pressed;
-
- void startDebounce() {
- m_debouncing = true;
- m_debounceEnd = millis() + m_debounceTime;
- }
-
- public:
- static unsigned int state;
- Button(unsigned int index, unsigned int debounceTime=4) {
- m_mask = 1 << index;
- m_debounceTime = debounceTime;
- m_debouncing = false;
- m_pressed = false;
- }
-
- void update(unsigned int pins) {
- if (m_debouncing) {
- if (millis() > m_debounceEnd) {
- /* done debouncing, continue */
- m_debouncing = false;
- }
- else {
- /* still debouncing, ignore changes */
- return;
- }
- }
-
- if ((m_mask & pins)) {
- /* pressed */
- if (m_pressed) {
- /* already marked */
- }
- else {
- /* update state */
- m_pressed = true;
- state = state | m_mask;
- startDebounce();
- }
- }
- else {
- /* released */
- if (!m_pressed) {
- /* already marked, ignore */
- }
- else {
- /* update state */
- m_pressed = false;
- state = state & ~m_mask;
- startDebounce();
- }
- }
- }
+#include "Keypad.h"
+#include "Mode.h"
+#include "ModeMenu.h"
+#include "ModeMouse.h"
+#include "ModeKeyboard.h"
+#include "ModeNav.h"
+
+Mode *modes[] = {
+ new ModeMenu(),
+ new ModeMouse(),
+ new ModeKeyboard(),
+ new ModeNav(),
};
-unsigned int Button::state = 0;
+Mode **Mode::modes;
-Button buttons[] = {
- Button(0),
- Button(1),
- Button(2),
- Button(3),
- Button(4),
- Button(5),
- Button(6),
- Button(7),
- Button(8),
- Button(9),
- Button(10),
- Button(11),
-};
+Mode *currentMode;
-/* pin bitmask order: xxxx 1234 5678 9*0# */
-unsigned int ReadPins() {
- byte col1 = 1 - digitalRead(COL_1);
- byte col2 = 1 - digitalRead(COL_2);
- byte col3 = 1 - digitalRead(COL_3);
- byte row1 = 1 - digitalRead(ROW_1);
- byte row2 = 1 - digitalRead(ROW_2);
- byte row3 = 1 - digitalRead(ROW_3);
- byte row4 = 1 - digitalRead(ROW_4);
-
- #define BUILD_ROW(row, c1, c2, c3) \
- ( ((row & c1) << 2) | ((row & c2) << 1) | (row & c3) )
-
- byte row1_buttons = BUILD_ROW(row1, col1, col2, col3);
- byte row2_buttons = BUILD_ROW(row2, col1, col2, col3);
- byte row3_buttons = BUILD_ROW(row3, col1, col2, col3);
- byte row4_buttons = BUILD_ROW(row4, col1, col2, col3);
-
- return 0 |
- (row1_buttons << 9) |
- (row2_buttons << 6) |
- (row3_buttons << 3) |
- (row4_buttons << 0);
+void streamf(Stream& s, const char *fmt, ...) {
+ static char buf[128];
+ va_list args;
+ va_start(args, fmt);
+ vsnprintf(buf, 128, fmt, args);
+ va_end(args);
+ s.print(buf);
}
-void setup() {
- pinMode(COL_1, INPUT_PULLUP);
- pinMode(COL_2, INPUT_PULLUP);
- pinMode(COL_3, INPUT_PULLUP);
-
- pinMode(ROW_1, INPUT_PULLUP);
- pinMode(ROW_2, INPUT_PULLUP);
- pinMode(ROW_3, INPUT_PULLUP);
- pinMode(ROW_4, INPUT_PULLUP);
+void setup() {
+ Mouse.begin();
+ Keypad::Setup();
Serial.begin(115200);
+
+ Mode::modes = modes;
+ currentMode = Mode::modes[0];
}
@@ -126,26 +45,15 @@ void PrintPin(unsigned int pins, int index, const char *msg) {
void loop() {
- unsigned int pins = ReadPins();
- for (int i=0; i<12; i++) {
- buttons[i].update(pins);
- }
+ Keypad::Update();
+
+ if (Keypad::state != 0) {
+ Mode *next = currentMode->update(Keypad::state);
+ if (next != NULL) {
+ currentMode = next;
+ currentMode->reset();
+ }
- if (Button::state != 0) {
- Serial.print("buttons: ");
- PrintPin(Button::state, 11, "1");
- PrintPin(Button::state, 10, "2");
- PrintPin(Button::state, 9, "3");
- PrintPin(Button::state, 8, "4");
- PrintPin(Button::state, 7, "5");
- PrintPin(Button::state, 6, "6");
- PrintPin(Button::state, 5, "7");
- PrintPin(Button::state, 4, "8");
- PrintPin(Button::state, 3, "9");
- PrintPin(Button::state, 2, "*");
- PrintPin(Button::state, 1, "0");
- PrintPin(Button::state, 0, "#");
- Serial.println();
- Button::state = 0;
+ Keypad::state = 0;
}
}
diff --git a/12key-arduino/Button.h b/12key-arduino/Keypad.h
index c67086b..f056348 100644
--- a/12key-arduino/Button.h
+++ b/12key-arduino/Keypad.h
@@ -3,7 +3,25 @@
#include <Arduino.h>
#include "pins.h"
-class Button {
+
+#define DEFAULT_DEBOUNCE_TIME 25
+
+
+#define KEY_1 0x800
+#define KEY_2 0x400
+#define KEY_3 0x200
+#define KEY_4 0x100
+#define KEY_5 0x080
+#define KEY_6 0x040
+#define KEY_7 0x020
+#define KEY_8 0x010
+#define KEY_9 0x008
+#define KEY_STAR 0x004
+#define KEY_0 0x002
+#define KEY_HASH 0x001
+
+
+class Keypad {
protected:
unsigned int m_mask;
unsigned int m_debounceTime;
@@ -11,7 +29,7 @@ class Button {
unsigned long m_debounceEnd;
bool m_pressed;
- static buttons[12];
+ static Keypad buttons[12];
void startDebounce() {
m_debouncing = true;
@@ -21,6 +39,8 @@ class Button {
public:
static unsigned int state;
static void Setup() {
+ pinMode(LED, OUTPUT);
+
pinMode(COL_1, INPUT_PULLUP);
pinMode(COL_2, INPUT_PULLUP);
pinMode(COL_3, INPUT_PULLUP);
@@ -31,7 +51,7 @@ class Button {
pinMode(ROW_4, INPUT_PULLUP);
}
- static void UpdateAll() {
+ static void Update() {
byte col1 = 1 - digitalRead(COL_1);
byte col2 = 1 - digitalRead(COL_2);
byte col3 = 1 - digitalRead(COL_3);
@@ -60,7 +80,7 @@ class Button {
}
}
- Button(unsigned int index, unsigned int debounceTime=4) {
+ Keypad(unsigned int index, unsigned int debounceTime=DEFAULT_DEBOUNCE_TIME) {
m_mask = 1 << index;
m_debounceTime = debounceTime;
m_debouncing = false;
@@ -105,19 +125,19 @@ class Button {
}
}
};
-unsigned int Button::state = 0;
+unsigned int Keypad::state = 0;
-Button Button::buttons[12] = {
- Button(0),
- Button(1),
- Button(2),
- Button(3),
- Button(4),
- Button(5),
- Button(6),
- Button(7),
- Button(8),
- Button(9),
- Button(10),
- Button(11),
+Keypad Keypad::buttons[12] = {
+ Keypad(0),
+ Keypad(1),
+ Keypad(2),
+ Keypad(3),
+ Keypad(4),
+ Keypad(5),
+ Keypad(6),
+ Keypad(7),
+ Keypad(8),
+ Keypad(9),
+ Keypad(10),
+ Keypad(11),
};
diff --git a/12key-arduino/Mode.h b/12key-arduino/Mode.h
new file mode 100644
index 0000000..83a1224
--- /dev/null
+++ b/12key-arduino/Mode.h
@@ -0,0 +1,9 @@
+#pragma once
+
+
+class Mode {
+ public:
+ static Mode **modes;
+ virtual Mode * update(unsigned int keys) = 0;
+ virtual void reset() = 0;
+};
diff --git a/12key-arduino/ModeKeyboard.h b/12key-arduino/ModeKeyboard.h
new file mode 100644
index 0000000..b17f3f5
--- /dev/null
+++ b/12key-arduino/ModeKeyboard.h
@@ -0,0 +1,131 @@
+#pragma once
+
+#include <Arduino.h>
+#include <Keyboard.h>
+#include "Mode.h"
+
+class ModeKeyboard : public Mode {
+ protected:
+ byte code;
+ bool stroke2;
+ bool special;
+
+ bool control_hold;
+ bool super_hold;
+ bool alt_hold;
+ bool shift_hold;
+
+ bool nextReset;
+
+ public:
+ ModeKeyboard() {
+ reset();
+ }
+
+ void reset() {
+ stroke2 = false;
+ special = false;
+ nextReset = false;
+ digitalWrite(LED, 1);
+ }
+
+ Mode * update(unsigned int keys) {
+ digitalWrite(LED, 1);
+ if (keys & KEY_STAR) return Mode::modes[0];
+
+ if (keys & KEY_HASH) {
+ if (nextReset) {
+ /* hash was pressed twice, reset */
+ reset();
+ return NULL;
+ }
+ nextReset = true;
+ if (!special) {
+ special = true;
+ }
+ return NULL;
+ }
+ nextReset = false;
+
+ if (special) {
+ stroke2 = false;
+ special = false;
+ handleSpecial(keys);
+ return NULL;
+ }
+
+ if (!stroke2) {
+ digitalWrite(LED, 0);
+ code = 10 * keyToNumber(keys);
+ stroke2 = true;
+ }
+ else {
+ stroke2 = false;
+ code += keyToNumber(keys);
+ transmitCode(code);
+ if (control_hold) {
+ Keyboard.release(KEY_LEFT_CTRL);
+ control_hold = false;
+ }
+ if (alt_hold) {
+ Keyboard.release(KEY_LEFT_ALT);
+ alt_hold = false;
+ }
+ if (super_hold) {
+ Keyboard.release(KEY_LEFT_GUI);
+ super_hold = false;
+ }
+ if (shift_hold) {
+ Keyboard.release(KEY_LEFT_SHIFT);
+ shift_hold = false;
+ }
+ }
+
+ return NULL;
+ }
+
+
+ byte keyToNumber(unsigned int keys) {
+ if (keys & KEY_0) return 0;
+ if (keys & KEY_1) return 1;
+ if (keys & KEY_2) return 2;
+ if (keys & KEY_3) return 3;
+ if (keys & KEY_4) return 4;
+ if (keys & KEY_5) return 5;
+ if (keys & KEY_6) return 6;
+ if (keys & KEY_7) return 7;
+ if (keys & KEY_8) return 8;
+ if (keys & KEY_9) return 9;
+ return 0;
+ }
+
+
+ void transmitCode(byte code) {
+ if (code == 99) Keyboard.write(KEY_BACKSPACE);
+ else if (code == 98) Keyboard.write(KEY_TAB);
+ else if (code == 97) Keyboard.write(KEY_ESC);
+ else if (code == 96) Keyboard.write(KEY_RETURN);
+ else if (code == 95) Keyboard.write(KEY_TAB);
+ else Keyboard.write(code + 32);
+ }
+
+
+ void handleSpecial(unsigned int keys) {
+ if (keys & KEY_4) {
+ Keyboard.press(KEY_LEFT_SHIFT);
+ shift_hold = true;
+ }
+ if (keys & KEY_7) {
+ Keyboard.press(KEY_LEFT_CTRL);
+ control_hold = true;
+ }
+ if (keys & KEY_8) {
+ Keyboard.press(KEY_LEFT_GUI);
+ super_hold = true;
+ }
+ if (keys & KEY_9) {
+ Keyboard.press(KEY_LEFT_ALT);
+ alt_hold = true;
+ }
+ }
+};
diff --git a/12key-arduino/ModeMenu.h b/12key-arduino/ModeMenu.h
new file mode 100644
index 0000000..7203b30
--- /dev/null
+++ b/12key-arduino/ModeMenu.h
@@ -0,0 +1,13 @@
+#include <Arduino.h>
+#include "Mode.h"
+
+
+class ModeMenu : public Mode {
+ void reset() {}
+ Mode * update(unsigned int keys) {
+ if (keys & KEY_1) return Mode::modes[1];
+ if (keys & KEY_2) return Mode::modes[2];
+ if (keys & KEY_3) return Mode::modes[3];
+ return NULL;
+ }
+};
diff --git a/12key-arduino/ModeMouse.h b/12key-arduino/ModeMouse.h
new file mode 100644
index 0000000..c68a70c
--- /dev/null
+++ b/12key-arduino/ModeMouse.h
@@ -0,0 +1,81 @@
+#pragma once
+
+#include <Mouse.h>
+#include "Mode.h"
+
+
+#define STEP_SIZE 3
+
+#define MOVE_KEYS (KEY_2 | KEY_4 | KEY_6 | KEY_8 | KEY_3 | KEY_9)
+#define CLICK_KEYS (KEY_1 | KEY_7)
+
+
+class ModeMouse : public Mode {
+ public:
+ MouseMode() {
+ m_setStep = false;
+ m_step = 2;
+ }
+
+
+ void reset() {}
+
+
+ Mode * update(unsigned int keys) {
+ if (keys & KEY_STAR) return Mode::modes[0];
+
+ if (keys & KEY_HASH) {
+ if (!m_setStep) {
+ m_setStep = true;
+ m_step = 1;
+ }
+ else {
+ m_step *= 2;
+ }
+ return NULL;
+ }
+
+ m_setStep = false;
+
+ if (keys & MOVE_KEYS)
+ move(keys);
+ else if (keys & CLICK_KEYS)
+ click(keys);
+
+ return NULL;
+ }
+
+
+ void move(unsigned int keys) {
+ /* movement */
+ if (keys & KEY_2) {
+ for (int i=0; i<m_step; i++) Mouse.move(0, -STEP_SIZE, 0);
+ }
+ if (keys & KEY_4) {
+ for (int i=0; i<m_step; i++) Mouse.move(-STEP_SIZE, 0, 0);
+ }
+ if (keys & KEY_6) {
+ for (int i=0; i<m_step; i++) Mouse.move(STEP_SIZE, 0, 0);
+ }
+ if (keys & KEY_8) {
+ for (int i=0; i<m_step; i++) Mouse.move(0, STEP_SIZE, 0);
+ }
+
+ /* scrolling */
+ if (keys & KEY_3)
+ Mouse.move(0, 0, 1);
+ if (keys & KEY_9)
+ Mouse.move(0, 0, -1);
+ }
+
+ void click(unsigned int keys) {
+ if (keys & KEY_1)
+ Mouse.click(MOUSE_LEFT);
+ if (keys & KEY_7)
+ Mouse.click(MOUSE_RIGHT);
+ }
+
+ protected:
+ bool m_setStep;
+ unsigned int m_step;
+};
diff --git a/12key-arduino/ModeNav.h b/12key-arduino/ModeNav.h
new file mode 100644
index 0000000..abf8489
--- /dev/null
+++ b/12key-arduino/ModeNav.h
@@ -0,0 +1,28 @@
+#pragma once
+
+#include <Keyboard.h>
+#include "Mode.h"
+
+
+class ModeNav : public Mode {
+ public:
+ void reset() {}
+
+ Mode * update(unsigned int keys) {
+ if (keys & KEY_STAR) return Mode::modes[0];
+
+ /* arrow keys */
+ if (keys & KEY_2) Keyboard.write(KEY_UP_ARROW);
+ if (keys & KEY_4) Keyboard.write(KEY_LEFT_ARROW);
+ if (keys & KEY_5) Keyboard.write(KEY_DOWN_ARROW);
+ if (keys & KEY_6) Keyboard.write(KEY_RIGHT_ARROW);
+
+ if (keys & KEY_7) Keyboard.write(KEY_ESC);
+ if (keys & KEY_8) Keyboard.write(KEY_TAB);
+ if (keys & KEY_9) Keyboard.write(KEY_RETURN);
+
+ if (keys & KEY_0) Keyboard.write(KEY_BACKSPACE);
+
+ return NULL;
+ }
+};
diff --git a/12key-arduino/keys b/12key-arduino/keys
new file mode 100644
index 0000000..ad01402
--- /dev/null
+++ b/12key-arduino/keys
@@ -0,0 +1,95 @@
+0
+1 !
+2 "
+3 #
+4 $
+5 %
+6 &
+7 '
+8 (
+9 )
+10 *
+11 +
+12 ,
+13 -
+14 .
+15 /
+16 0
+17 1
+18 2
+19 3
+20 4
+21 5
+22 6
+23 7
+24 8
+25 9
+26 :
+27 ;
+28 <
+29 =
+30 >
+31 ?
+32 @
+33 A
+34 B
+35 C
+36 D
+37 E
+38 F
+39 G
+40 H
+41 I
+42 J
+43 K
+44 L
+45 M
+46 N
+47 O
+48 P
+49 Q
+50 R
+51 S
+52 T
+53 U
+54 V
+55 W
+56 X
+57 Y
+58 Z
+59 [
+60 \
+61 ]
+62 ^
+63 _
+64 `
+65 a
+66 b
+67 c
+68 d
+69 e
+70 f
+71 g
+72 h
+73 i
+74 j
+75 k
+76 l
+77 m
+78 n
+79 o
+80 p
+81 q
+82 r
+83 s
+84 t
+85 u
+86 v
+87 w
+88 x
+89 y
+90 z
+91 {
+92 |
+93 }
+
diff --git a/12key-arduino/pins.h b/12key-arduino/pins.h
index 78eb7f2..9a92f30 100644
--- a/12key-arduino/pins.h
+++ b/12key-arduino/pins.h
@@ -1,5 +1,7 @@
#pragma once
+#define LED 17
+
#define COL_1 A1
#define COL_2 A3
#define COL_3 15
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