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Code Issues Releases Wiki Activity

Remove unused variables and document a little

This commit is contained in:
Pedro de Oliveira 2014-09-14 23:02:01 +01:00
parent 5b90df5b7d
commit 7edbfc8a3c
1 changed files with 12 additions and 25 deletions
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37
snes_controller/snes_controller.ino
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@ -14,19 +14,6 @@ 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
boolean btn_up = false;
boolean btn_down = false;
boolean btn_left = false;
boolean btn_right = false;
boolean btn_a = false;
boolean btn_b = false;
boolean btn_x = false;
boolean btn_y = false;
boolean btn_l = false;
boolean btn_r = false;
boolean btn_select = false;
boolean btn_start = false;
JoyState_t joySt;
/* SETUP */
@ -94,32 +81,32 @@ void loop() {
joySt.buttons = 0;
joySt.buttons |= (!bitRead(controller_data, 15) << 0);
joySt.buttons |= (!bitRead(controller_data, 14) << 1);
joySt.buttons |= (!bitRead(controller_data, 7) << 2);
joySt.buttons |= (!bitRead(controller_data, 6) << 3);
joySt.buttons |= (!bitRead(controller_data, 5) << 4);
joySt.buttons |= (!bitRead(controller_data, 4) << 5);
joySt.buttons |= (!bitRead(controller_data, 13) << 6);
joySt.buttons |= (!bitRead(controller_data, 12) << 7);
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.xAxis = 127;
joySt.yAxis = 127;
// UP - BIT 12
// Up - bit 12
if (!bitRead(controller_data, 11))
joySt.yAxis = 0;
// DOWN - BIT 11
// Down - bit 11
if (!bitRead(controller_data, 10))
joySt.yAxis = 255;
// LEFT - BIT 10
// Left - bit 10
if (!bitRead(controller_data, 9))
joySt.xAxis = 0;
// RIGHT - BIT 9
// Right - bit 9
if (!bitRead(controller_data, 8))
joySt.xAxis = 255;