di0ib/StenoFW
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added NKRO emulation functionality and set it as default communication mode

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This commit is contained in:
Emanuele Caruso 2014-05-08 14:20:01 +02:00
parent c43fce9d58
commit f736088a1b
1 changed files with 45 additions and 4 deletions
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49
StenoFW.ino
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@ -48,10 +48,12 @@ int ledIntensity = 1; // Min 0 - Max 255
// Protocol state
#define GEMINI 0
#define TXBOLT 1
int protocol = GEMINI;
#define NKRO 2
int protocol = NKRO;
// This is called when the keyboard is connected
void setup() {
Keyboard.begin();
Serial.begin(9600);
for (int i = 0; i < COLS; i++)
pinMode(colPins[i], INPUT_PULLUP);
@ -158,6 +160,38 @@ void readKeys() {
}
}
// Send current chord using NKRO Keyboard emulation
void sendChordNkro() {
// QWERTY mapping
char qwertyMapping[ROWS][COLS] = {
{'q', 'w', 'e', 'r', 't', ' '},
{'a', 's', 'd', 'f', 'g', ' '},
{'c', 'v', 'n', 'm', '3', ' '},
{'u', 'i', 'o', 'p', '[', ' '},
{'j', 'k', 'l', ';', '\'', ' '}
};
int keyCounter = 0;
char qwertyKeys[ROWS * COLS];
boolean firstKeyPressed = false;
// Calculate qwerty keys array using qwertyMappings[][]
for (int i = 0; i < ROWS; i++)
for (int j = 0; j < COLS; j++)
if (currentChord[i][j]) {
qwertyKeys[keyCounter] = qwertyMapping[i][j];
keyCounter++;
}
// Emulate keyboard key presses
for (int i = 0; i < keyCounter; i++) {
if (qwertyKeys[i] != ' ') {
Keyboard.press(qwertyKeys[i]);
if (!firstKeyPressed) firstKeyPressed = true;
else Keyboard.release(qwertyKeys[i]);
}
}
Keyboard.releaseAll();
}
// Send current chord over serial using the Gemini protocol.
void sendChordGemini() {
// Initialize chord bytes
@ -346,7 +380,9 @@ void sendChord() {
return;
}
if (protocol == GEMINI) {
if (protocol == NKRO) {
sendChordNkro();
} else if (protocol == GEMINI) {
sendChordGemini();
} else {
sendChordTxBolt();
@ -360,17 +396,22 @@ void sendChord() {
// accidental activation?
//
// Current functions:
// PH-PB -> Set NKRO Keyboard emulation mode
// PH-G -> Set Gemini PR protocol mode
// PH-B -> Set TX Bolt protocol mode
void fn1() {
// "PH" -> Set protocol
if (currentChord[0][2] && currentChord[0][3]) {
// "-PB" -> NKRO Keyboard
if (currentChord[3][1] && currentChord[4][1]) {
protocol = NKRO;
}
// "-G" -> Gemini PR
if (currentChord[4][2]) {
else if (currentChord[4][2]) {
protocol = GEMINI;
}
// "-B" -> TX Bolt
if (currentChord[4][1]) {
else if (currentChord[4][1]) {
protocol = TXBOLT;
}
}