Teensy Help
Posted: Fri Jun 03, 2016 4:10 pm
Ok, so i uploaded the code to the teensy and it just keeps spamming "A" like as an input. Any suggestions? My soldering may not be the problem since its reading the input.
Code: Select all
//-----------------------------------------------------
//Script made by Adfruit.com Modded by Doom56.com
//-----------------------------------------------------
#define REPEATRATE 100 // milliseconds
const int pinBtnUp = 1;
const int pinBtnRight = 3;
const int pinBtnDown = 2;
const int pinBtnLeft = 0;
const int pinBtnSelect = 4;
const int pinBtnStart = 5;
const int pinBtnB = 8;
const int pinBtnA = 9;
const int pinBtnY = 7;
const int pinBtnX = 6;
const int pinBtnTrigLeft = 10;
const int pinBtnTrigRight = 11;
const int pinLEDOutput = 12;
//Variables for the states of the SNES buttons
byte buttons[] = { pinBtnUp, pinBtnRight, pinBtnDown, pinBtnLeft, pinBtnSelect, pinBtnStart,
pinBtnB, pinBtnA, pinBtnY, pinBtnX, pinBtnTrigLeft, pinBtnTrigRight
};
short keys[] = {KEY_UP, KEY_RIGHT, KEY_DOWN, KEY_LEFT, KEY_TAB, KEY_ENTER, KEY_B, KEY_A, KEY_Y, KEY_X, KEY_P, KEY_Q};
#define NUMBUTTONS sizeof(buttons)
typedef void KeyFunction_t(uint8_t c);
// prototypes
void myset_key1(uint8_t c);
void myset_key2(uint8_t c);
void myset_key3(uint8_t c);
void myset_key4(uint8_t c);
void myset_key5(uint8_t c);
void myset_key6(uint8_t c);
KeyFunction_t* buttonActive[NUMBUTTONS];
KeyFunction_t* keyList[] = {myset_key6, myset_key5, myset_key4, myset_key3, myset_key2, myset_key1};
int keySlot = sizeof(keyList) / sizeof(KeyFunction_t*);
void setup()
{
//Setup the pin modes.
pinMode( pinLEDOutput, OUTPUT );
//Special for the Teensy is the INPUT_PULLUP
//It enables a pullup resitor on the pin.
for (byte i=0; i< NUMBUTTONS; i++) {
pinMode(buttons[i], INPUT_PULLUP);
}
//Uncomment this line to debug the acceleromter values:
// Serial.begin();
for (int i=0; i < NUMBUTTONS; i++) {
buttonActive[i] = 0;
}
}
void loop()
{
// //debugging the start button...
digitalWrite ( pinLEDOutput, digitalRead(pinBtnStart));
//Progess the SNES controller buttons to send keystrokes.
fcnProcessButtons();
}
//Function to process the buttons from the SNES controller
void fcnProcessButtons()
{
bool keysPressed = false;
bool keysReleased = false;
// run through all the buttons
for (byte i = 0; i < NUMBUTTONS; i++) {
// are any of them pressed?
if (! digitalRead(buttons[i]))
{ //this button is pressed
keysPressed = true;
if (!buttonActive[i]) //was it pressed before?
activateButton(i); //no - activate the keypress
}
else
{ //this button is not pressed
if (buttonActive[i]) { //was it pressed before?
releaseButton(i); //yes - release the keypress
keysReleased = true;
}
}
}
if (keysPressed || keysReleased)
Keyboard.send_now(); //update all the keypresses
}
void activateButton(byte index)
{
if (keySlot) //any key slots left?
{
keySlot--; //Push the keySlot stack
buttonActive[index] = keyList[keySlot]; //Associate the keySlot function pointer with the button
(*keyList[keySlot])(keys[index]); //Call the key slot function to set the key value
}
}
void releaseButton(byte index)
{
keyList[keySlot] = buttonActive[index]; //retrieve the keySlot function pointer
buttonActive[index] = 0; //mark the button as no longer pressed
(*keyList[keySlot])(0); //release the key slot
keySlot++; //pop the keySlot stack
}
void myset_key1(uint8_t c)
{
Keyboard.set_key1(c);
}
void myset_key2(uint8_t c)
{
Keyboard.set_key2(c);
}
void myset_key3(uint8_t c)
{
Keyboard.set_key3(c);
}
void myset_key4(uint8_t c)
{
Keyboard.set_key4(c);
}
void myset_key5(uint8_t c)
{
Keyboard.set_key5(c);
}
void myset_key6(uint8_t c)
{
Keyboard.set_key6(c);
}