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Snake works! Scoreboard is fucky.

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This commit is contained in:
Andrew Kesterson
2026-06-16 22:12:30 -04:00
parent 8303ea9d10
commit 414f0684ab
15 changed files with 648 additions and 325 deletions
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68
08-74HC595-Snake/controls.h
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@@ -4,8 +4,14 @@
#include <Arduino.h>
#include <stdint.h>
#define PIN_BUTTON_LEFT 1 // Red
#define PIN_BUTTON_UP 2 // Green
#define PIN_BUTTON_DOWN 47 // Yellow
#define PIN_BUTTON_RIGHT 13 // Blue
#define PIN_DIFFICULTY 10
#define BUTTON_STABLETIME 100
#define JOYSTICK_STABLETIME 3000
// Button states
#define BUTTON_STATE_BOUNCING (1 << 0)
@@ -13,60 +19,22 @@
#define BUTTON_STATE_UP (1 << 2)
#define BUTTON_STATE_HELD (1 << 3)
// Joystick states
#define JOYSTICK_STATE_CALIBRATING (1 << 0)
#define JOYSTICK_STATE_CALIBRATED (1 << 1)
#define JOYSTICK_STATE_READING (1 << 2)
#define JOYSTICK_STATE_READY (1 << 3)
typedef struct Calibration {
// When did calibration start
uint32_t start_time;
// Low calibration range
uint32_t low;
// High calibration range
uint32_t high;
// How long we should sample values on this joystick
uint32_t stable_time;
} Calibration;
typedef struct Button {
// What pin is this button on
uint8_t pin;
// What is the state of this button (bitmask of BUTTON_STATE_*)
uint8_t state;
// Is this button pressed when it is LOW or HIGH?
uint32_t pressedvalue;
// How long do we wait when debouncing this button
uint32_t debouncetime;
// When did we start debouncing
uint32_t debounce_start_time;
// What pin is this button on
uint8_t pin;
// What is the state of this button (bitmask of BUTTON_STATE_*)
uint8_t state;
// Is this button pressed when it is LOW or HIGH?
uint32_t pressedvalue;
// How long do we wait when debouncing this button
uint32_t debouncetime;
// When did we start debouncing
uint32_t debounce_start_time;
} Button;
typedef struct JoystickAxis {
// What ADC pin is this joystick axis connected to
uint8_t pin;
// Calibration data
Calibration calibration;
// Position as of the last read time.
uint32_t position;
} JoystickAxis;
typedef struct Joystick {
// X axis data
JoystickAxis x;
// Y axis data
JoystickAxis y;
// This is the Z axis switch on the joystick control
Button button;
// What is the state of this joystick (bitmask of JOYSTICK_STATE_*)
uint8_t state;
} Joystick;
int initJoystick(Joystick *js, uint8_t pin_x, uint8_t pin_y, uint8_t pin_z);
int initButton(Button *button);
int calibrateJoystick(Joystick *js);
int readButton(Button *button);
int readJoystick(Joystick *js);
uint32_t readDifficulty();
#endif // _JOYSTICK_H_