RetroConnector/Keyboard Interface IIe/Arduino/USB_IIe_Kbd/USB_IIe_Kbd.ino

876 lines
20 KiB
C++

#include <hidboot.h>
#include <usbhub.h>
// Satisfy the IDE, which needs to see the include statment in the ino too.
#ifdef dobogusinclude
#include <spi4teensy3.h>
#include <../../../../hardware/pic32/libraries/SPI/SPI.h> // Hack to use the SPI library
#include <SPI.h> // Hack to use the SPI library
#endif
USB Usb;
//USBHub Hub(&Usb);
//HIDBoot<HID_PROTOCOL_KEYBOARD> Keyboard(&Usb);
HIDBoot<HID_PROTOCOL_KEYBOARD> HidKeyboard(&Usb);
uint32_t next_time;
class KbdRptParser : public KeyboardReportParser
{
void PrintKey(uint8_t mod, uint8_t key);
void PrintLine(int macro);
protected:
virtual void OnKeyDown (uint8_t mod, uint8_t key);
virtual void OnKeyUp (uint8_t mod, uint8_t key);
virtual void OnKeyPressed(uint8_t key);
};
KbdRptParser Prs;
/*
requirements:
circuits@home code library
https://github.com/felis/USB_Host_Shield_2.0/archive/master.zip
TO DO:
- custom mapping for Apple /// and ///+
- macro functions
*/
/*
XO X1 X2 X3 | X4 X5 X6 X7
------------------------------------+--------------------------------
YO ESC TAB A Z | / ) * ESC
|
Y1 1! Q D X | DOWN UP LEFT RIGHT
|
Y2 20 W S C | 0 4 8 (
|
Y3 34 E H V | 1 5 9 -
|
Y4 4$ R F B | 2 6 . RETURN
|
Y5 6" Y G N | 3 7 + ,
+----------------------------------
Y6 5% T J M \| `~ RETURN DELETE
Y7 7& U K ,< += P UP DOWN
Y8 8* I ;: .> 0) [{ SPACE LEFT
Y9 9( O L /? -_ ]} '" RIGHT
IIe Col/Row
1 Y0
2 Y1
3 +5V
4 Y2
5 SW1/SAPL*
6 Y3
7 SW0/OAPL*
8 Y4
9 CAPLOCK*
10 Y5
11 CNTL*
12 Y8
13 GND
14 X0
15 RESET*
16 X2
17 X7
18 X1
19 X5
20 X3
21 X4
22 Y9
23 Y6
24 SHFT*
25 Y7
26 X6
* RESET is a switch between CTL (11) and pin 15
L and R shift keys share pin 24, switched to ground
CONTROL switched to ground
CAPLOCK switched to ground
pins 5 and 7 are grounded via 470Ω resistors
Apple keys connect pin 3 (5v) to pins 5 & 7
cd74hc4067 == ATMega pins
mux enable = 0
s0 = 3
s1 = 4
s2 = 2
s3 = 1
to J1
0 = y0
1
2
3
4
5
6
7
8
9 = y9
4051 == ATMega pins
enable = GND (always enabled)
s0 = 5
s1 = 6
s2 = 7
to J1
0 = x0
1
2
3
4
5
6
7 = x7
Solid Apple = AVR 9
Open Apple = AVR 8
shift = AVR A0 / 14
CTL = AVR A1 / 15
*/
int ENABLE_PIN = 0;
int S0_PIN = 3;
int S1_PIN = 4;
int S2_PIN = 2;
int S3_PIN = 1;
// 4051 pins
int S0_4051 = 5;
int S1_4051 = 6;
int S2_4051 = 7;
int SHIFT_PIN = 14;
int CONTROL_PIN = 15;
int OPEN_APPLE_PIN = 8;
int CLOSED_APPLE_PIN = 16;
int CAPS_LOCK_PIN = 17;
int RESET_PIN = 19;
int r0;
int r1;
int r2;
int c0;
int c1;
int c2;
int c3;
int count = 0;
int CAPS_LOCK_ACTIVE = 0;
const int COLUMNS = 8;
const int ROWS = 10;
// QWERTY
int KEYS_ARRAY[ROWS][COLUMNS] = {
{ 0x29, 0x2B, 0x04, 0x1D, 0x54, 0x27, 0x55, 0x29 },
{ 0x1E, 0x14, 0x07, 0x1B, 0x51, 0x52, 0x50, 0x4F },
{ 0x1F, 0x1a, 0x16, 0x06, 0x62, 0x5C, 0x60, 0x26 },
{ 0x20, 0x08, 0x0B, 0x19, 0x59, 0x5D, 0x61, 0x56 },
{ 0x21, 0x15, 0x09, 0x05, 0x5A, 0x5E, 0x63, 0x58 },
{ 0x23, 0x1C, 0x0A, 0x11, 0x5B, 0x5F, 0x57, 0x85 },
{ 0x22, 0x17, 0x0D, 0x10, 0x31, 0x35, 0x28, 0x2A },
{ 0x24, 0x18, 0x0E, 0x36, 0x2E, 0x13, 0x52, 0x51 },
{ 0x25, 0x0C, 0x33, 0x37, 0x27, 0x2F, 0x2C, 0x50 },
{ 0x26, 0x12, 0x0F, 0x38, 0x2D, 0x30, 0x34, 0x4F }
};
// Add QWERTZ, AZERTY?
/*int KEYS_ARRAY[ROWS][COLUMNS] = {
{ 0x29, 0x2B, 0x04, 0x1D, 0x54, 0x27, 0x55, 0x29 },
{ 0x1E, 0x14, 0x07, 0x1B, 0x51, 0x52, 0x50, 0x4F },
{ 0x1F, 0x1a, 0x16, 0x06, 0x62, 0x5C, 0x60, 0x26 },
{ 0x20, 0x08, 0x0B, 0x19, 0x59, 0x5D, 0x61, 0x56 },
{ 0x21, 0x15, 0x09, 0x05, 0x5A, 0x5E, 0x63, 0x58 },
{ 0x23, 0x1C, 0x0A, 0x11, 0x5B, 0x5F, 0x57, 0x85 },
{ 0x22, 0x17, 0x0D, 0x10, 0x31, 0x35, 0x28, 0x2A },
{ 0x24, 0x18, 0x0E, 0x36, 0x2E, 0x13, 0x52, 0x51 },
{ 0x25, 0x0C, 0x33, 0x37, 0x27, 0x2F, 0x2C, 0x50 },
{ 0x26, 0x12, 0x0F, 0x38, 0x2D, 0x30, 0x34, 0x4F }
};
*/
/*
0x00 Reserved (no event indicated)
0x01 Keyboard ErrorRollOver
0x02 Keyboard POSTFail
0x03 Keyboard ErrorUndefined
0x04 Keyboard a and A
0x05 Keyboard b and B
0x06 Keyboard c and C
0x07 Keyboard d and D
0x08 Keyboard e and E
0x09 Keyboard f and F
0x0A Keyboard g and G
0x0B Keyboard h and H
0x0C Keyboard i and I
0x0D Keyboard j and J
0x0E Keyboard k and K
0x0F Keyboard l and L
0x10 Keyboard m and M
0x11 Keyboard n and N
0x12 Keyboard o and O
0x13 Keyboard p and P
0x14 Keyboard q and Q
0x15 Keyboard r and R
0x16 Keyboard s and S
0x17 Keyboard t and T
0x18 Keyboard u and U
0x19 Keyboard v and V
0x1A Keyboard w and W
0x1B Keyboard x and X
0x1C Keyboard y and Y
0x1D Keyboard z and Z
0x1E Keyboard 1 and !
0x1F Keyboard 2 and @
0x20 Keyboard 3 and #
0x21 Keyboard 4 and $
0x22 Keyboard 5 and %
0x23 Keyboard 6 and ^
0x24 Keyboard 7 and &
0x25 Keyboard 8 and *
0x26 Keyboard 9 and (
0x27 Keyboard 0 and )
0x28 Keyboard Return (ENTER)
0x29 Keyboard ESCAPE
0x2A Keyboard DELETE (Backspace)
0x2B Keyboard Tab
0x2C Keyboard Spacebar
0x2D Keyboard - and (underscore)
0x2E Keyboard = and +
0x2F Keyboard [ and {
0x30 Keyboard ] and }
0x31 Keyboard \ and |
0x32 Keyboard Non-US # and ~
0x33 Keyboard ; and :
0x34 Keyboard ' and "
0x35 Keyboard Grave Accent and Tilde
0x36 Keyboard, and <
0x37 Keyboard . and >
0x38 Keyboard / and ?
0x39 Keyboard Caps Lock
0x3A Keyboard F1
0x3B Keyboard F2
0x3C Keyboard F3
0x3D Keyboard F4
0x3E Keyboard F5
0x3F Keyboard F6
0x40 Keyboard F7
0x41 Keyboard F8
0x42 Keyboard F9
0x43 Keyboard F10
0x44 Keyboard F11
0x45 Keyboard F12
0x46 Keyboard PrintScreen
0x47 Keyboard Scroll Lock
0x48 Keyboard Pause
0x49 Keyboard Insert
0x4A Keyboard Home
0x4B Keyboard PageUp
0x4C Keyboard Delete Forward
0x4D Keyboard End
0x4E Keyboard PageDown
0x4F Keyboard RightArrow
0x50 Keyboard LeftArrow
0x51 Keyboard DownArrow
0x52 Keyboard UpArrow
0x53 Keypad Num Lock and Clear
0x54 Keypad /
0x55 Keypad *
0x56 Keypad -
0x57 Keypad +
0x58 Keypad ENTER
0x59 Keypad 1 and End
0x5A Keypad 2 and Down Arrow
0x5B Keypad 3 and PageDn
0x5C Keypad 4 and Left Arrow
0x5D Keypad 5
0x5E Keypad 6 and Right Arrow
0x5F Keypad 7 and Home
0x60 Keypad 8 and Up Arrow
0x61 Keypad 9 and PageUp
0x62 Keypad 0 and Insert
0x63 Keypad . and Delete
0x64 Keyboard Non-US \ and |
0x65 Keyboard Application
0x66 Keyboard Power
0x67 Keypad =
0x68 Keyboard F13
0x69 Keyboard F14
0x6A Keyboard F15
0x6B Keyboard F16
0x6C Keyboard F17
0x6D Keyboard F18
0x6E Keyboard F19
0x6F Keyboard F20
0x70 Keyboard F21
0x71 Keyboard F22
0x72 Keyboard F23
0x73 Keyboard F24
0x74 Keyboard Execute
0x75 Keyboard Help
0x76 Keyboard Menu
0x77 Keyboard Select
0x78 Keyboard Stop
0x79 Keyboard Again
0x7A Keyboard Undo
0x7B Keyboard Cut
0x7C Keyboard Copy
0x7D Keyboard Paste
0x7E Keyboard Find
0x7F Keyboard Mute
0x80 Keyboard Volume Up
0x81 Keyboard Volume Down
0x82 Keyboard Locking Caps Lock
0x83 Keyboard Locking Num Lock
0x84 Keyboard Locking Scroll Lock
0x85 Keypad Comma
0x86 Keypad Equal Sign
0x87 Keyboard International1
0x88 Keyboard International2
0x89 Keyboard International3
0x8A Keyboard International4
0x8B Keyboard International5
0x8C Keyboard International6
0x8D Keyboard International7
0x8E Keyboard International8
0x8F Keyboard International9
0x90 Keyboard LANG1
0x91 Keyboard LANG2
0x92 Keyboard LANG3
0x93 Keyboard LANG4
0x94 Keyboard LANG5
0x95 Keyboard LANG6
0x96 Keyboard LANG7
0x97 Keyboard LANG8
0x98 Keyboard LANG9
0x99 Keyboard Alternate Erase
0x9A Keyboard SysReq/Attention
0x9B Keyboard Cancel
0x9C Keyboard Clear
0x9D Keyboard Prior
0x9E Keyboard Return
0x9F Keyboard Separator
0xA0 Keyboard Out
0xA1 Keyboard Oper
0xA2 Keyboard Clear/Again
0xA3 Keyboard CrSel/Props
0xA4 Keyboard ExSel
0xE0 Keyboard LeftControl
0xE1 Keyboard LeftShift
0xE2 Keyboard LeftAlt
0xE3 Keyboard Left GUI
0xE4 Keyboard RightControl
0xE5 Keyboard RightShift
0xE6 Keyboard RightAlt
0xE7 Keyboard Right GUI
*/
// ASCII to USB HID:
//USB byte, shift key status
const int KEYMAP_SIZE (128);
int KEYMAP[KEYMAP_SIZE][2] = {
{0, 0}, /* NUL */
{0, 0}, /* SOH */
{0, 0}, /* STX */
{0, 0}, /* ETX */
{0, 0}, /* EOT */
{0, 0}, /* ENQ */
{0, 0}, /* ACK */
{0, 0}, /* BEL */
{0x2a, 0}, /* BS */ /* Keyboard Delete (Backspace) */
{0x2b, 0}, /* TAB */ /* Keyboard Tab */
{0x28, 0}, /* LF */ /* Keyboard Return (Enter) */
{0, 0}, /* VT */
{0, 0}, /* FF */
{0, 0}, /* CR */
{0, 0}, /* SO */
{0, 0}, /* SI */
{0, 0}, /* DEL */
{0, 0}, /* DC1 */
{0, 0}, /* DC2 */
{0, 0}, /* DC3 */
{0, 0}, /* DC4 */
{0, 0}, /* NAK */
{0, 0}, /* SYN */
{0, 0}, /* ETB */
{0, 0}, /* CAN */
{0, 0}, /* EM */
{0, 0}, /* SUB */
{0, 0}, /* ESC */
{0, 0}, /* FS */
{0, 0}, /* GS */
{0, 0}, /* RS */
{0, 0}, /* US */
{0x2c, 0}, /* */
{0x1e, 1}, /* ! */
{0x34, 1}, /* " */
{0x20, 1}, /* # */
{0x21, 1}, /* $ */
{0x22, 1}, /* % */
{0x24, 1}, /* & */
{0x34, 0}, /* ' */
{0x26, 1}, /* ( */
{0x27, 1}, /* ) */
{0x25, 1}, /* * */
{0x2e, 1}, /* + */
{0x36, 0}, /* , */
{0x2d, 0}, /* - */
{0x37, 0}, /* . */
{0x38, 0}, /* / */
{0x27, 0}, /* 0 */
{0x1e, 0}, /* 1 */
{0x1f, 0}, /* 2 */
{0x20, 0}, /* 3 */
{0x21, 0}, /* 4 */
{0x22, 0}, /* 5 */
{0x23, 0}, /* 6 */
{0x24, 0}, /* 7 */
{0x25, 0}, /* 8 */
{0x26, 0}, /* 9 */
{0x33, 1}, /* : */
{0x33, 0}, /* ; */
{0x36, 1}, /* < */
{0x2e, 0}, /* = */
{0x37, 1}, /* > */
{0x38, 1}, /* ? */
{0x1f, 1}, /* @ */
{0x04, 1}, /* A */
{0x05, 1}, /* B */
{0x06, 1}, /* C */
{0x07, 1}, /* D */
{0x08, 1}, /* E */
{0x09, 1}, /* F */
{0x0a, 1}, /* G */
{0x0b, 1}, /* H */
{0x0c, 1}, /* I */
{0x0d, 1}, /* J */
{0x0e, 1}, /* K */
{0x0f, 1}, /* L */
{0x10, 1}, /* M */
{0x11, 1}, /* N */
{0x12, 1}, /* O */
{0x13, 1}, /* P */
{0x14, 1}, /* Q */
{0x15, 1}, /* R */
{0x16, 1}, /* S */
{0x17, 1}, /* T */
{0x18, 1}, /* U */
{0x19, 1}, /* V */
{0x1a, 1}, /* W */
{0x1b, 1}, /* X */
{0x1c, 1}, /* Y */
{0x1d, 1}, /* Z */
{0x2f, 0}, /* [ */
{0x31, 0}, /* \ */
{0x30, 0}, /* ] */
{0x23, 1}, /* ^ */
{0x2d, 1}, /* _ */
{0x35, 0}, /* ` */
{0x04, 0}, /* a */
{0x05, 0}, /* b */
{0x06, 0}, /* c */
{0x07, 0}, /* d */
{0x08, 0}, /* e */
{0x09, 0}, /* f */
{0x0a, 0}, /* g */
{0x0b, 0}, /* h */
{0x0c, 0}, /* i */
{0x0d, 0}, /* j */
{0x0e, 0}, /* k */
{0x0f, 0}, /* l */
{0x10, 0}, /* m */
{0x11, 0}, /* n */
{0x12, 0}, /* o */
{0x13, 0}, /* p */
{0x14, 0}, /* q */
{0x15, 0}, /* r */
{0x16, 0}, /* s */
{0x17, 0}, /* t */
{0x18, 0}, /* u */
{0x19, 0}, /* v */
{0x1a, 0}, /* w */
{0x1b, 0}, /* x */
{0x1c, 0}, /* y */
{0x1d, 0}, /* z */
{0x2f, 1}, /* { */
{0x31, 1}, /* | */
{0x30, 1}, /* } */
{0x35, 1}, /* ~ */
{0, 0} /* DEL */
};
char* macrostrings[5] = {
"CALL -151\n",
"8:20 35 FD 20 ED FD 4C 8 0 8G WeaknessPoint Minus by Martin Haye\n",
"2000:20 35 FD C9 95 D0 2 B1\n :28 C9 94 D0 9 98 69 3\n :29 FC 85 24 D0 EA C9 8E\n :D0 8 A5 32 49 C0 85 32\n :D0 DE 20 ED FD 18 90 D8 \n",
"5 rem Joystick Calibration \n10 print pdl(0) \" \" pdl(1) \" \" peek(-16287) \" \" peek(-16286) : goto 10\n run\n",
"gr : for i=0 to 39 : color=i-(int(i/16)*16) : vlin 0,39 at i : next \n"
};
// graphics test by Dagen Brock
void KbdRptParser::PrintLine(int macro)
{
int CharDelay = 30;
//10 print pdl(0) " " pdl(1) " " peek(-16287) " " peek(-16286) : goto 10
String MacroString = macrostrings[macro];
char SHIFTDOWN = 0;
// break up word into array of characters
// for each character in array
// translate character into USB byte
// send keydown, wait X miliseconds, send keyup
for (int letters = 0; letters < MacroString.length(); letters++ ) {
// Serial.print(KEYMAP[MacroString[letters]][0]); // look up the USB byte from the KEYMAP array.
if (KEYMAP[MacroString[letters]][1] == 1) {
// Serial.print("!"); // hold shift
SHIFTDOWN = 2;
} else {
SHIFTDOWN = 0;
}
delay(CharDelay);
OnKeyDown(SHIFTDOWN, KEYMAP[MacroString[letters]][0]);
delay(CharDelay);
OnKeyUp(SHIFTDOWN, KEYMAP[MacroString[letters]][0]);
}
}
void KbdRptParser::PrintKey(uint8_t m, uint8_t key)
{
MODIFIERKEYS mod;
*((uint8_t*)&mod) = m;
/*
Serial.print((mod.bmLeftCtrl == 1) ? "C" : " ");
Serial.print((mod.bmLeftShift == 1) ? "S" : " ");
Serial.print((mod.bmLeftAlt == 1) ? "A" : " ");
Serial.print((mod.bmLeftGUI == 1) ? "G" : " ");
Serial.print(" >");
PrintHex<uint8_t>(key);
Serial.print("< ");
Serial.print((mod.bmRightCtrl == 1) ? "C" : " ");
Serial.print((mod.bmRightShift == 1) ? "S" : " ");
Serial.print((mod.bmRightAlt == 1) ? "A" : " ");
Serial.println((mod.bmRightGUI == 1) ? "G" : " ");
*/
// needs to send APPLE keys as key presses, not just as modifiers.
if (mod.bmLeftAlt == 1) {
digitalWrite(OPEN_APPLE_PIN, HIGH);
} else {
digitalWrite(OPEN_APPLE_PIN, LOW);
}
if (mod.bmRightAlt == 1) {
digitalWrite(CLOSED_APPLE_PIN, HIGH);
} else {
digitalWrite(CLOSED_APPLE_PIN, LOW);
}
if ((mod.bmLeftShift == 1) || (mod.bmRightShift == 1) ) {
digitalWrite(SHIFT_PIN, LOW);
} else {
digitalWrite(SHIFT_PIN, HIGH);
}
if ((mod.bmRightCtrl == 1) || (mod.bmLeftCtrl == 1) ) {
digitalWrite(CONTROL_PIN, LOW);
} else {
digitalWrite(CONTROL_PIN, HIGH);
}
};
void KbdRptParser::OnKeyDown(uint8_t mod, uint8_t key)
{
Serial.println("DN ");
digitalWrite(S0_4051, LOW);
digitalWrite(S1_4051, LOW);
digitalWrite(S2_4051, LOW);
Serial.println(mod);
Serial.println(key);
PrintKey(mod, key);
uint8_t c = OemToAscii(mod, key);
if (c)
OnKeyPressed(c);
int SEARCH_COLUMN = -1;
int SEARCH_ROW = -1;
for (int row = 0; row < ROWS; row++) {
for (int column = 0; column < COLUMNS; column++) {
if (key == KEYS_ARRAY[row][column]) {
SEARCH_COLUMN = row;
SEARCH_ROW = column;
break;
}
}
}
Serial.print( "SEARCH_ROW = " );
Serial.println( SEARCH_ROW );
Serial.print( "SEARCH_COLUMN = " );
Serial.println( SEARCH_COLUMN );
//select the column bits
c0 = bitRead(SEARCH_COLUMN, 0);
c1 = bitRead(SEARCH_COLUMN, 1);
c2 = bitRead(SEARCH_COLUMN, 2);
c3 = bitRead(SEARCH_COLUMN, 3);
// set the column signals to match selected column
digitalWrite(S0_PIN, c0);
digitalWrite(S1_PIN, c1);
digitalWrite(S2_PIN, c2);
digitalWrite(S3_PIN, c3);
//select the row bits
r0 = bitRead(SEARCH_ROW, 0);
r1 = bitRead(SEARCH_ROW, 1);
r2 = bitRead(SEARCH_ROW, 2);
// set the column signals to match selected column
digitalWrite(S0_4051, r0);
digitalWrite(S1_4051, r1);
digitalWrite(S2_4051, r2);
// enable the common IO
digitalWrite(ENABLE_PIN, LOW);
// defines F12 as "RESET"
if (key == 69) { // 0x45 == 69 == key_F12
digitalWrite(RESET_PIN, LOW);
}
// so... control open-apple reset = control alt F12
// and if that works, then this should do CAPS LOCK:
if (key == 57) { // 0x39 == 57 == key_CAPS_LOCK
// modern caps keys are not locking... usually.
if (CAPS_LOCK_ACTIVE == 0) {
digitalWrite(CAPS_LOCK_PIN, LOW);
CAPS_LOCK_ACTIVE = 1;
} else {
digitalWrite(CAPS_LOCK_PIN, HIGH);
CAPS_LOCK_ACTIVE = 0;
}
}
// trying a sample macro:
if (key == 58) { // 0x3A == 58 == key_F1
PrintLine(0);
}
if (key == 59) { // == key_F2
PrintLine(1);
}
if (key == 60) { // == key_F3
PrintLine(2);
}
if (key == 61) { // == key_F4
PrintLine(3);
}
if (key == 62) { // == key_F5
PrintLine(4);
}
}
void KbdRptParser::OnKeyUp(uint8_t mod, uint8_t key)
{
// disable the common IO
digitalWrite(ENABLE_PIN, HIGH);
// Serial.print("UP ");
PrintKey(mod, key);
// defines F12 as "RESET"
if (key == 69) { // 0x45 == 69 == key_F12
digitalWrite(RESET_PIN, HIGH);
} //release RESET on KEYUP
// so... control open-apple reset = control alt F12
}
void KbdRptParser::OnKeyPressed(uint8_t key)
{
// Serial.print("ASCII: ");
// Serial.println((char)key);
};
void setup()
{
pinMode(ENABLE_PIN, OUTPUT);
pinMode(S0_PIN, OUTPUT);
pinMode(S1_PIN, OUTPUT);
pinMode(S2_PIN, OUTPUT);
pinMode(S3_PIN, OUTPUT);
pinMode(SHIFT_PIN, OUTPUT);
pinMode(CONTROL_PIN, OUTPUT);
pinMode(OPEN_APPLE_PIN, OUTPUT);
pinMode(CLOSED_APPLE_PIN, OUTPUT);
pinMode(CAPS_LOCK_PIN, OUTPUT);
pinMode(RESET_PIN, OUTPUT);
pinMode(S0_4051, OUTPUT);
pinMode(S1_4051, OUTPUT);
pinMode(S2_4051, OUTPUT);
digitalWrite(ENABLE_PIN, HIGH); // write low to enable, high to disable
digitalWrite(S0_PIN, LOW);
digitalWrite(S1_PIN, LOW);
digitalWrite(S2_PIN, LOW);
digitalWrite(S3_PIN, LOW);
digitalWrite(CAPS_LOCK_PIN, HIGH);
digitalWrite(RESET_PIN, HIGH);
digitalWrite(OPEN_APPLE_PIN, LOW);
digitalWrite(CLOSED_APPLE_PIN, LOW);
// modifier keys - HIGH == not pressed. LOW == pressed.
digitalWrite(SHIFT_PIN, HIGH);
digitalWrite(CONTROL_PIN, HIGH);
digitalWrite(S0_4051, LOW);
digitalWrite(S1_4051, LOW);
digitalWrite(S2_4051, LOW);
// *** DEBUG
// Serial.begin( 115200 );
// Serial.println("Start");
if (Usb.Init() == -1) {
Serial.println("OSC did not start.");
delay(5000);
digitalWrite(OPEN_APPLE_PIN, HIGH);
digitalWrite(CLOSED_APPLE_PIN, HIGH);
digitalWrite(RESET_PIN, LOW);
digitalWrite(CONTROL_PIN, LOW);
}
delay( 200 );
next_time = millis() + 5000;
HidKeyboard.SetReportParser(0, (HIDReportParser*)&Prs);
}
void loop()
{
Usb.Task();
}