102 lines
2.3 KiB
C++
102 lines
2.3 KiB
C++
/**
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* @file gravity.cpp
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* @author Adam Wonak (https://github.com/awonak)
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* @brief Library for building custom scripts for the Sitka Instruments Gravity module.
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* @version 0.1
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* @date 2025-04-19
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*
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* @copyright Copyright (c) 2025
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*
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*/
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#include "gravity.h"
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void Gravity::Init() {
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InitClock();
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InitInputs();
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InitOutputs();
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InitDisplay();
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}
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void Gravity::InitClock() {
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clock = new Clock();
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clock->Init();
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}
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void Gravity::InitInputs() {
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shift_button = new Button();
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play_button = new Button();
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shift_button->Init(SHIFT_BTN_PIN);
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play_button->Init(PLAY_BTN_PIN);
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cv1 = new AnalogInput();
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cv2 = new AnalogInput();
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cv1->Init(CV1_PIN);
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cv2->Init(CV2_PIN);
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encoder = new EncoderDir();
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// Pin Change Interrupts for Encoder.
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// Thanks to https://dronebotworkshop.com/interrupts/
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// Enable both PCIE2 Bit3 (Port D), and PCIE1 Bit2 (Port C).
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PCICR |= B00000110;
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// Select PCINT23 Bit4 = 1 (Pin D4)
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PCMSK2 |= B00010000;
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// Select PCINT11 Bit3 (Pin D17/A3)
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PCMSK1 |= B00001000;
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}
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void Gravity::InitOutputs() {
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// Initialize each of the outputs with it's GPIO pins and probability.
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outputs[0].Init(OUT_CH1);
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outputs[1].Init(OUT_CH2);
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outputs[2].Init(OUT_CH3);
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outputs[3].Init(OUT_CH4);
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outputs[4].Init(OUT_CH5);
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outputs[5].Init(OUT_CH6);
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}
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void Gravity::InitDisplay() {
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display = new Adafruit_SSD1306(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
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// OLED Display configuration.
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display->begin(SSD1306_SWITCHCAPVCC, OLED_ADDRESS);
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delay(1000);
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display->setRotation(2); // rotates text on OLED 1=90 degrees, 2=180 degrees
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display->clearDisplay();
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display->setTextSize(1);
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display->setTextColor(WHITE);
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display->display();
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}
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void Gravity::Process() {
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// Read peripherials for changes.
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shift_button->Process();
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play_button->Process();
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encoder->Process();
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cv1->Process();
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cv2->Process();
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// Update Output states.
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for (int i; i < OUTPUT_COUNT; i++) {
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outputs[i].Process();
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}
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}
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void ReadEncoder() {
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gravity.encoder->UpdateEncoder();
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}
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// Define Encoder pin ISR.
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// Pin Change Interrupt on Port C (D17/A3).
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ISR(PCINT2_vect) {
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ReadEncoder();
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};
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// Pin Change Interrupt on Port D (D4).
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ISR(PCINT1_vect) {
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ReadEncoder();
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};
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// Singleton
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Gravity gravity;
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