From a91ba5a9d7ced85277ad60f1dbf381192f5c5ed8 Mon Sep 17 00:00:00 2001 From: sanine Date: Thu, 19 Oct 2023 20:12:24 -0500 Subject: update --- 12key-arduino/Button.h | 123 ------------------------------------------------- 1 file changed, 123 deletions(-) delete mode 100644 12key-arduino/Button.h (limited to '12key-arduino/Button.h') diff --git a/12key-arduino/Button.h b/12key-arduino/Button.h deleted file mode 100644 index c67086b..0000000 --- a/12key-arduino/Button.h +++ /dev/null @@ -1,123 +0,0 @@ -#pragma once - -#include -#include "pins.h" - -class Button { - protected: - unsigned int m_mask; - unsigned int m_debounceTime; - bool m_debouncing; - unsigned long m_debounceEnd; - bool m_pressed; - - static buttons[12]; - - void startDebounce() { - m_debouncing = true; - m_debounceEnd = millis() + m_debounceTime; - } - - public: - static unsigned int state; - static void Setup() { - pinMode(COL_1, INPUT_PULLUP); - pinMode(COL_2, INPUT_PULLUP); - pinMode(COL_3, INPUT_PULLUP); - - pinMode(ROW_1, INPUT_PULLUP); - pinMode(ROW_2, INPUT_PULLUP); - pinMode(ROW_3, INPUT_PULLUP); - pinMode(ROW_4, INPUT_PULLUP); - } - - static void UpdateAll() { - byte col1 = 1 - digitalRead(COL_1); - byte col2 = 1 - digitalRead(COL_2); - byte col3 = 1 - digitalRead(COL_3); - - byte row1 = 1 - digitalRead(ROW_1); - byte row2 = 1 - digitalRead(ROW_2); - byte row3 = 1 - digitalRead(ROW_3); - byte row4 = 1 - digitalRead(ROW_4); - - #define BUILD_ROW(row, c1, c2, c3) \ - ( ((row & c1) << 2) | ((row & c2) << 1) | (row & c3) ) - - byte row1_buttons = BUILD_ROW(row1, col1, col2, col3); - byte row2_buttons = BUILD_ROW(row2, col1, col2, col3); - byte row3_buttons = BUILD_ROW(row3, col1, col2, col3); - byte row4_buttons = BUILD_ROW(row4, col1, col2, col3); - - unsigned int pins = 0 | - (row1_buttons << 9) | - (row2_buttons << 6) | - (row3_buttons << 3) | - (row4_buttons << 0); - - for (int i=0; i<12; i++) { - buttons[i].update(pins); - } - } - - Button(unsigned int index, unsigned int debounceTime=4) { - m_mask = 1 << index; - m_debounceTime = debounceTime; - m_debouncing = false; - m_pressed = false; - } - - void update(unsigned int pins) { - if (m_debouncing) { - if (millis() > m_debounceEnd) { - /* done debouncing, continue */ - m_debouncing = false; - } - else { - /* still debouncing, ignore changes */ - return; - } - } - - if ((m_mask & pins)) { - /* pressed */ - if (m_pressed) { - /* already marked */ - } - else { - /* update state */ - m_pressed = true; - state = state | m_mask; - startDebounce(); - } - } - else { - /* released */ - if (!m_pressed) { - /* already marked, ignore */ - } - else { - /* update state */ - m_pressed = false; - state = state & ~m_mask; - startDebounce(); - } - } - } -}; -unsigned int Button::state = 0; - -Button Button::buttons[12] = { - Button(0), - Button(1), - Button(2), - Button(3), - Button(4), - Button(5), - Button(6), - Button(7), - Button(8), - Button(9), - Button(10), - Button(11), -}; -- cgit v1.2.1