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Delete SmartyKit1_40keysKeyboardDriver.ino

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Deleted 40 Keys Keyboard .ino file to remove compilation error in Arduino IDE
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Computer construction kit SmartyKit 2023-03-21 22:38:56 +01:00 committed by GitHub
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SmartyKit 1 basic drivers/SmartyKit1_KeyboardDriverBasic/SmartyKit1_40keysKeyboardDriver.ino
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/* SmartyKit 1 - 40 keys Keyboard driver v.1.0
* http://www.smartykit.io/
* Copyright (C) 2021, Sergey Panarin <sergey@smartykit.io>
*
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#undef DEBUG
const int KEYBOARD_ROWS = 4;
const int KEYBOARD_COLS = 10;
const int keyboardRowsPins[KEYBOARD_ROWS] = {A2, A3, A4, A5};
const int keyboardColsPins[KEYBOARD_COLS] = {4, 5, 6, 7, 8, 9, 10, 11, 12, 13};
const int latchPin = 2;
const int clockPin = A1;
const int dataPin = A0;
const int keyReadyPin = 3;
static boolean BIT7flag = false;
const char cShift = char(0x80);
const char cEnter = char(0x0D);
const char cSpace = char(0x20);
const char cDelete = char(0x7F);
const unsigned char keyboard[KEYBOARD_ROWS][KEYBOARD_COLS] =
{
{'1','2','3','4','5','6','7','8','9','0',},
{'Q','W','E','R','T','Y','U','I','O','P',},
{'A','S','D','F','G','H','J','K','L', cEnter,},
{cShift,'Z','X','C','V','B','N', 'M',cSpace,cDelete,},
};
const unsigned char keyboardShift[KEYBOARD_ROWS][KEYBOARD_COLS] =
{
{'!','@','#','$','%','^','&','*','(',')',},
{'Q','{','}','[',']','\\','_','-','+','=',},
{'A','S','D','F','G',':',';','"','\'', cEnter,},
{cShift,'Z','<','>',',','.','?', '/',cSpace,cDelete,},
};
void setup() {
// put your setup code here, to run once:
for (int i=0; i < KEYBOARD_ROWS; i++)
pinMode(keyboardRowsPins[i], INPUT_PULLUP);
for (int i=0; i < KEYBOARD_COLS; i++)
pinMode(keyboardColsPins[i], OUTPUT);
pinMode(keyReadyPin, OUTPUT);
digitalWrite(keyReadyPin, HIGH);
pinMode(latchPin, OUTPUT);
pinMode(clockPin, OUTPUT);
pinMode(dataPin, OUTPUT);
#ifdef DEBUG
digitalWrite(latchPin, LOW);
shiftOut(dataPin, clockPin, MSBFIRST, '1'); # hex code 0x31 = 0011.0001b
digitalWrite(latchPin, HIGH);
#endif
Serial.begin(115200);
}
void loop() {
// Read user input if available.
if (Serial.available()){
char c = Serial.read();
sendCharToKeyboardPort(c);
}
// put your main code here, to run repeatedly:
char c = getKey();
if(c)
{
if (c == cEnter)
Serial.println();
else
Serial.print(c);
sendCharToKeyboardPort(c);
}
}
char getKey()
{
char c = NULL;
bool bShift = getShift();
for (int j=0; j < KEYBOARD_COLS; j++)
{
scanCol(j, bShift);
for (int i=KEYBOARD_ROWS-1; i >= 0; i--) //start from bottom-left corner with SHIFT button
{
int val = digitalRead(keyboardRowsPins[i]);
if (val == 0)
{
c = keyboard[i][j];
if (c == cShift)
c = NULL;
else
{
if (bShift)
c = keyboardShift[i][j];
}
delay(150);
}
}
}
return c;
}
bool getShift()
{
bool bShift = false;
int shiftCol = 0; // first column
int shiftRow = KEYBOARD_ROWS-1; // A row
scanCol(shiftCol, false);
int val = digitalRead(keyboardRowsPins[shiftRow]);
if (val == 0)
bShift = true;
return bShift;
}
void scanCol(int col, bool bShift)
{
if(bShift)
digitalWrite(keyboardColsPins[0], LOW);
for (int i=0; i < KEYBOARD_COLS; i++)
{
if (i == col)
digitalWrite(keyboardColsPins[i], LOW);
else
digitalWrite(keyboardColsPins[i], HIGH);
}
}
void cpuReadsKeyboard(void)
{
KeyboardBIT7_Disable();
}
void KeyboardBIT7_Enable()
{
digitalWrite(keyReadyPin, HIGH);
BIT7flag = true;
}
void KeyboardBIT7_Disable()
{
digitalWrite(keyReadyPin, LOW);
BIT7flag = false;
}
void sendCharToKeyboardPort(char c)
{
// while(BIT7flag == true) //wait untill the previous char is read by CPU
// delay(5);
digitalWrite(keyReadyPin, LOW);
digitalWrite(latchPin, LOW);
shiftOut(dataPin, clockPin, MSBFIRST, c);
digitalWrite(latchPin, HIGH);
delay(30);
digitalWrite(keyReadyPin, HIGH);
KeyboardBIT7_Enable();
}