mirror of https://github.com/smartykit/apple1.git
Delete SmartyKit1_40keysKeyboardDriver.ino
Deleted 40 Keys Keyboard .ino file to remove compilation error in Arduino IDE
This commit is contained in:
parent
7c0f9d0477
commit
2a29261b59
|
@ -1,183 +0,0 @@
|
||||||
/* 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();
|
|
||||||
}
|
|
Loading…
Reference in New Issue