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cmake_minimum_required(VERSION 3.19.0) | ||
set(CMAKE_CXX_STANDARD 17) | ||
set(CMAKE_CXX_STANDARD_REQUIRED ON) | ||
set(CMAKE_CXX_EXTENSIONS OFF) | ||
project(bleepbloopmachine CXX) | ||
add_executable(bleepbloopmachine src/main.cc) | ||
add_library(controls src/controls.h src/controls.cc) | ||
target_link_arduino_libraries(bleepbloopmachine AUTO_PUBLIC) | ||
target_link_arduino_libraries(controls AUTO_PUBLIC) | ||
target_link_libraries(bleepbloopmachine PRIVATE controls) | ||
target_enable_arduino_upload(bleepbloopmachine) |
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#include "controls.h" | ||
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void Controls::begin() { | ||
pinMode(BUTTON_CLOCK, OUTPUT); | ||
digitalWrite(BUTTON_CLOCK, HIGH); | ||
pinMode(BUTTON_LATCH, OUTPUT); | ||
digitalWrite(BUTTON_LATCH, HIGH); | ||
pinMode(BUTTON_DATA, INPUT); | ||
} | ||
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int16_t Controls::readJoystickX(uint8_t sampling) { | ||
float reading = 0; | ||
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if (JOYSTICK_X >= 0) { | ||
for (int i = 0; i < sampling; i++) { | ||
reading += analogRead(JOYSTICK_X); | ||
} | ||
reading /= sampling; | ||
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reading -= JOYSTICK_X_CENTER; | ||
} | ||
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return reading; | ||
} | ||
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int16_t Controls::readJoystickY(uint8_t sampling) { | ||
float reading = 0; | ||
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if (JOYSTICK_Y >= 0) { | ||
for (int i = 0; i < sampling; i++) { | ||
reading += analogRead(JOYSTICK_Y); | ||
} | ||
reading /= sampling; | ||
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reading -= JOYSTICK_Y_CENTER; | ||
} | ||
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return reading; | ||
} | ||
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uint32_t Controls::readButtons(void) { | ||
uint32_t buttons = 0; | ||
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uint8_t shift_buttons = 0; | ||
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digitalWrite(BUTTON_LATCH, LOW); | ||
// delayMicroseconds(1); | ||
digitalWrite(BUTTON_LATCH, HIGH); | ||
// delayMicroseconds(1); | ||
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for (int i = 0; i < 8; i++) { | ||
shift_buttons <<= 1; | ||
shift_buttons |= digitalRead(BUTTON_DATA); | ||
digitalWrite(BUTTON_CLOCK, HIGH); | ||
// delayMicroseconds(1); | ||
digitalWrite(BUTTON_CLOCK, LOW); | ||
// delayMicroseconds(1); | ||
} | ||
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if (shift_buttons & BUTTON_SHIFTMASK_B) { | ||
buttons |= PAD_B; | ||
} | ||
if (shift_buttons & BUTTON_SHIFTMASK_A) { | ||
buttons |= PAD_A; | ||
} | ||
if (shift_buttons & BUTTON_SHIFTMASK_SELECT) { | ||
buttons |= PAD_SELECT; | ||
} | ||
if (shift_buttons & BUTTON_SHIFTMASK_START) { | ||
buttons |= PAD_START; | ||
} | ||
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int16_t x = readJoystickX(); | ||
if (x > 350) | ||
buttons |= PAD_RIGHT; | ||
else if (x < -350) | ||
buttons |= PAD_LEFT; | ||
int16_t y = readJoystickY(); | ||
if (y > 350) | ||
buttons |= PAD_DOWN; | ||
else if (y < -350) | ||
buttons |= PAD_UP; | ||
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// TODO add encoder in here when it's pinned | ||
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last_buttons = curr_buttons; | ||
curr_buttons = buttons; | ||
justpressed_buttons = (last_buttons ^ curr_buttons) & curr_buttons; | ||
justreleased_buttons = (last_buttons ^ curr_buttons) & last_buttons; | ||
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return buttons; | ||
} | ||
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uint32_t Controls::justPressed() { return justpressed_buttons; } | ||
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uint32_t Controls::justReleased() { return justreleased_buttons; } |
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#pragma once | ||
#include <Arduino.h> | ||
#define BUTTON_CLOCK 48 | ||
#define BUTTON_DATA 49 | ||
#define BUTTON_LATCH 50 | ||
#define BUTTON_SHIFTMASK_B 0x80 | ||
#define BUTTON_SHIFTMASK_A 0x40 | ||
#define BUTTON_SHIFTMASK_START 0x20 | ||
#define BUTTON_SHIFTMASK_SELECT 0x10 | ||
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#define JOYSTICK_X A11 | ||
#define JOYSTICK_Y A10 | ||
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#define JOYSTICK_X_CENTER 512 | ||
#define JOYSTICK_Y_CENTER 512 | ||
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#define PAD_A 0x01 | ||
#define PAD_B 0x02 | ||
#define PAD_SELECT 0x04 | ||
#define PAD_START 0x08 | ||
#define PAD_UP 0x10 | ||
#define PAD_DOWN 0x20 | ||
#define PAD_LEFT 0x40 | ||
#define PAD_RIGHT 0x80 | ||
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class Controls { | ||
public: | ||
void begin(); | ||
int16_t readJoystickX(uint8_t sampling = 3); | ||
int16_t readJoystickY(uint8_t sampling = 3); | ||
uint32_t readButtons(); | ||
uint32_t justPressed(); | ||
uint32_t justReleased(); | ||
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private: | ||
uint32_t last_buttons; | ||
uint32_t curr_buttons; | ||
uint32_t justpressed_buttons; | ||
uint32_t justreleased_buttons; | ||
}; |
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float freq[12][9] = { | ||
{ | ||
16.3516, | ||
32.7032, | ||
65.40639, | ||
130.8128, | ||
261.6256, | ||
523.2511, | ||
1046.502, | ||
2093.005, | ||
4186.009, | ||
}, | ||
{ | ||
17.32391, | ||
34.64783, | ||
69.29566, | ||
138.5913, | ||
277.1826, | ||
554.3653, | ||
1108.731, | ||
2217.461, | ||
4434.922, | ||
}, | ||
{ | ||
18.35405, | ||
36.7081, | ||
73.41619, | ||
146.8324, | ||
293.6648, | ||
587.3295, | ||
1174.659, | ||
2349.318, | ||
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}, | ||
{ | ||
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}, | ||
{ | ||
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5274.041, | ||
}, | ||
{ | ||
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87.30706, | ||
174.6141, | ||
349.2282, | ||
698.4565, | ||
1396.913, | ||
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5587.652, | ||
}, | ||
{ | ||
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92.49861, | ||
184.9972, | ||
369.9944, | ||
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1479.978, | ||
2959.955, | ||
5919.911, | ||
}, | ||
{ | ||
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48.99943, | ||
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195.9977, | ||
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783.9909, | ||
1567.982, | ||
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}, | ||
{ | ||
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6644.875, | ||
}, | ||
{ | ||
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110.0, | ||
220.0, | ||
440.0, | ||
880.0, | ||
1760.0, | ||
3520.0, | ||
7040.0, | ||
}, | ||
{ | ||
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116.5409, | ||
233.0819, | ||
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3729.31, | ||
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}, | ||
{ | ||
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61.73541, | ||
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246.9417, | ||
493.8833, | ||
987.7666, | ||
1975.533, | ||
3951.066, | ||
7902.133, | ||
}, | ||
}; |
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