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arduino
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This commit is contained in:
Pedro de Oliveira 2014-09-14 23:09:39 +01:00
parent 974fb7e887
commit 15c0dadd11
1 changed files with 20 additions and 26 deletions
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46
snes_controller/snes_controller.ino
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@ -10,13 +10,12 @@ Orange (Latch) - Pin 12
Red (Data) - Pin 11
*/
static int clock = 13; // set the clock pin
static int latch = 12; // set the latch pin
static int datin = 11; // set the data in pin
static int clock = 13; // set the clock pin
static int latch = 12; // set the latch pin
static int datin = 11; // set the data in pin
JoyState_t joySt;
/* SETUP */
void setup() {
//Serial.begin(9600);
@ -30,7 +29,6 @@ void setup() {
joySt.zAxis = 127;
}
/* THIS READS DATA FROM THE CONTROLLER */
word controllerRead() {
word data = 0;
@ -77,38 +75,34 @@ void loop() {
16 none (always high)
*/
word controller_data = controllerRead();
word controller_data = controllerRead(); // Read 16 bit of data
joySt.buttons = 0;
joySt.buttons = 0; // Reset buttons
joySt.buttons |= (!bitRead(controller_data, 15) << 0); // B - bit 16
joySt.buttons |= (!bitRead(controller_data, 14) << 1); // Y - bit 15
joySt.buttons |= (!bitRead(controller_data, 13) << 6); // Select - bit 14
joySt.buttons |= (!bitRead(controller_data, 12) << 7); // Start - bit 13
joySt.buttons |= (!bitRead(controller_data, 7) << 2); // A - bit 8
joySt.buttons |= (!bitRead(controller_data, 6) << 3); // X - bit 7
joySt.buttons |= (!bitRead(controller_data, 5) << 4); // L - bit 6
joySt.buttons |= (!bitRead(controller_data, 4) << 5); // R - bit 5
joySt.buttons |= (!bitRead(controller_data, 15) << 0); // B - bit 16 - bit 1 on the Joystick
joySt.buttons |= (!bitRead(controller_data, 14) << 1); // Y - bit 15 - bit 2 on the Joystick
joySt.buttons |= (!bitRead(controller_data, 13) << 6); // Select - bit 14 - bit 7 on the Joystick
joySt.buttons |= (!bitRead(controller_data, 12) << 7); // Start - bit 13 - bit 8 on the Joystick
joySt.buttons |= (!bitRead(controller_data, 7) << 2); // A - bit 8 - bit 6 on the Joystick
joySt.buttons |= (!bitRead(controller_data, 6) << 3); // X - bit 7 - bit 5 on the Joystick
joySt.buttons |= (!bitRead(controller_data, 5) << 4); // L - bit 6 - bit 4 on the Joystick
joySt.buttons |= (!bitRead(controller_data, 4) << 5); // R - bit 5 - bit 3 on the Joystick
joySt.xAxis = 127;
joySt.yAxis = 127;
joySt.xAxis = 127; // Reset x axis
joySt.yAxis = 127; // Rest y axis
// Up - bit 12
if (!bitRead(controller_data, 11))
if (!bitRead(controller_data, 11)) // Up - bit 12
joySt.yAxis = 0;
// Down - bit 11
if (!bitRead(controller_data, 10))
if (!bitRead(controller_data, 10)) // Down - bit 11
joySt.yAxis = 255;
// Left - bit 10
if (!bitRead(controller_data, 9))
if (!bitRead(controller_data, 9)) // Left - bit 10
joySt.xAxis = 0;
// Right - bit 9
if (!bitRead(controller_data, 8))
if (!bitRead(controller_data, 8)) // Right - bit 9
joySt.xAxis = 255;
Joystick.setState(&joySt);
Joystick.setState(&joySt); // Update joystick state
}