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RotaryEncoder.h with interrupts seems to work fine (hopefully this version is not messed up with merge conflicts)

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Oleksiy
2025-05-09 00:42:03 +03:00
parent 663b723ddb
commit d8bcbabad5
2 changed files with 43 additions and 97 deletions
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66
Software/Gravity/Gravity.ino
View File

@ -1,11 +1,12 @@
#include <Wire.h>
#include <RotaryEncoder.h>
#include <FlexiTimer2.h>
#include <EEPROM.h>
#include <U8g2lib.h>
#include <avr/wdt.h>
#include <NeoHWSerial.h>
#define VERSION "V:1.1.3B"
#define VERSION "V:1.1.3B3"
byte memCode = 'D'; //Change to different letter if you changed the data structure
@ -50,7 +51,7 @@ bool rotateScreen = true;
uint16_t CV1Calibration = 512;
uint16_t CV2Calibration = 512;
bool showDone = false;
const int subDivs[20] = { -24, -12, -8, -6, -4, -3, -2, 1, 2, 3, 4, 5, 6, 7, 8, 16, 24, 32, 64, 128 }; //positive - divide, negative - multiply, 0 - off
@ -127,7 +128,6 @@ byte menuItem = 0;
bool menuItemSelected = false;
byte lastMenuItem = 3;
byte displayScreen = 0; //0 - main, 1 - sequencer, 2 - settings
bool showDone = false;
bool playBtnPushed = false;
bool shiftBtnPushed = false;
@ -151,6 +151,7 @@ int extTriggerCount;
//unsigned long lastInteractionTime; // used for display timeout
U8G2_SSD1306_128X64_NONAME_2_HW_I2C u8g2(U8G2_R2, SCL, SDA, U8X8_PIN_NONE);
RotaryEncoder encoder(ENC_D1_PIN, ENC_D2_PIN, RotaryEncoder::LatchMode::FOUR3);
//Font
const PROGMEM uint8_t velvetscreen[437] U8G2_FONT_SECTION("velvetscreen") =
@ -208,10 +209,7 @@ void setup() {
}
pinMode(clockOutPin, OUTPUT);
pinMode(ENC_D1_PIN, INPUT_PULLUP);
pinMode(ENC_D2_PIN, INPUT_PULLUP);
//Enabling PinChange Interrupts for the encoder
//pins 17 (PC3/PCINT11) and 4 (PD4/PCINT20), ports C and D
PCICR |= 0b00000110;
@ -226,7 +224,6 @@ void setup() {
calculateCycles();
calculateBPMTiming();
checkEncoderStatus();
resetClocks();
@ -243,56 +240,10 @@ void loop() {
//Encoder interrupts
ISR (PCINT1_vect) {
checkEncoderStatus();
encoder.tick();
}
ISR (PCINT2_vect) {
checkEncoderStatus();
}
uint8_t encoderStatus;
uint32_t encoderCheckTime = 0;
uint32_t encoderTimeBetweenPulses = 0;
bool encoderDirectionOld; //0 = -, 1 = +, Old because current direction can be determined by encoderChange
int8_t encoderChange = 0;
//uint8_t encoderBurstCount = 0;
void checkEncoderStatus() {
uint8_t newStatus = (digitalRead(ENC_D1_PIN) << 1) | digitalRead(ENC_D2_PIN);
switch(encoderStatus) {
case 0b00:
if (newStatus == 0b01) {
encoderChange++;
} else if (newStatus == 0b10) {
encoderChange--;
}
break;
case 0b01:
if (newStatus == 0b11) {
encoderChange++;
} else if (newStatus == 0b00) {
encoderChange--;
}
break;
case 0b11:
if (newStatus == 0b10) {
encoderChange++;
} else if (newStatus == 0b01) {
encoderChange--;
}
break;
case 0b10:
if (newStatus == 0b00) {
encoderChange++;
} else if (newStatus == 0b11) {
encoderChange--;
}
break;
}
encoderStatus = newStatus;
uint32_t currentTime = millis();
encoderTimeBetweenPulses = currentTime - encoderCheckTime;
encoderCheckTime = currentTime;
encoder.tick();
}
void sendMIDIClock() {
@ -387,8 +338,8 @@ void externalClock() {
//reset cycles if there were no pulses for a while
if ((newExtPulseTime - lastExtPulseTime) > 125) { //125ms is 20bpm
resetClocks();
sendMIDIStart();
}
tickCount = 0; //to make things happen in the main clock function
@ -403,7 +354,6 @@ void externalClock() {
}
if ((newExtPulseTime - lastExtPulseTime) > 750) {
resetClocks();
sendMIDIStart();
extResetCountdown = 0;
extTriggerCount = 0;
}

74
Software/Gravity/Interactions.ino
View File

@ -87,31 +87,28 @@ void checkInputs() {
updateScreen();
}
//encoder
if (encoderChange != 0) {
if (!reverseEnc) {
encoderChange = encoderChange * -1;
//encoder
//encoder.tick();
int encPosition = encoder.getPosition();
int encDirection = (int)(encoder.getDirection());
if (encPositionOld != encPosition) {
int change = encPositionOld - encPosition;
if (reverseEnc) {
change = change * -1;
}
/*if (((encoderChange > 0) != encoderDirectionOld) && encoderTimeBetweenPulses < 60) { //filter out encoder "jumps".
encoderChange = 0; //Comented out because it seems like sometimes it was preventing normal scroll
} //if it works ok without it delete encoderDirectionOld var altogether
encoderDirectionOld = (encoderChange > 0);*/
//encoder acceleration
/*if (encoderTimeBetweenPulses < 15) { // <--
encoderBurstCount++;
} else {
encoderBurstCount = 0;
unsigned long ms = encoder.getMillisBetweenRotations();
/*if (encDirectionOld == encDirection && ms < 20) { //encoder acceleration
change = change * 5;
} else if (encDirectionOld == encDirection && ms < 80) {
change = change * 2;
} else */ if (encDirectionOld != encDirection && ms < 200) { //filter out encoder "jumps"
change = 0;
}
if (encoderBurstCount > 3) { // <--
encoderChange = encoderChange * 3; // <-- The three params need to be finetuned to feel natural
}*/
encDirectionOld = encDirection;
if (displayScreen == 0) {
byte channelCV;
if (!insideTab && !shiftBtnPushed) { //Change tab
displayTab = displayTab + encoderChange;
displayTab = displayTab + change;
if (displayTab > 100) { //to address "negative" numbers
displayTab = 0;
} else if (displayTab > 6) {
@ -121,7 +118,7 @@ void checkInputs() {
|| (insideTab && menuItem == 0
&& (menuItemSelected || shiftBtnPushed)))
&& displayTab == 0 && masterClockMode == 0) { //Change BPM
bpm = bpm + encoderChange;
bpm = bpm + change;
if (bpm > MAXBPM) {
bpm = MAXBPM;
} else if (bpm < MINBPM) {
@ -134,7 +131,7 @@ void checkInputs() {
&& (menuItemSelected || shiftBtnPushed)))
&& displayTab != 0
&& channels[displayTab - 1].mode == 0) {
channels[displayTab - 1].subDiv = channels[displayTab - 1].subDiv -encoderChange;
channels[displayTab - 1].subDiv = channels[displayTab - 1].subDiv - change;
//channels[displayTab - 1].offset = 0;
if (channels[displayTab - 1].subDiv > 100) {
channels[displayTab - 1].subDiv = 0;
@ -159,7 +156,7 @@ void checkInputs() {
&& (menuItemSelected || shiftBtnPushed)))
&& displayTab != 0
&& channels[displayTab - 1].mode == 1) { //Change Random
channels[displayTab - 1].random = channels[displayTab - 1].random + encoderChange;
channels[displayTab - 1].random = channels[displayTab - 1].random + change;
if (channels[displayTab - 1].random > 100) {
channels[displayTab - 1].random = 0;
} else if (channels[displayTab - 1].random > 9) {
@ -171,7 +168,7 @@ void checkInputs() {
&& (menuItemSelected || shiftBtnPushed)))
&& displayTab != 0
&& channels[displayTab - 1].mode == 2) { //Change SEQ pattern
channels[displayTab - 1].seqPattern = channels[displayTab - 1].seqPattern + encoderChange;
channels[displayTab - 1].seqPattern = channels[displayTab - 1].seqPattern + change;
if (channels[displayTab - 1].seqPattern > 100) {
channels[displayTab - 1].seqPattern = 0;
} else if (channels[displayTab - 1].seqPattern > 15) {
@ -179,7 +176,7 @@ void checkInputs() {
}
saveState();
} else if (insideTab && !shiftBtnPushed && !menuItemSelected) {
menuItem = menuItem + encoderChange;
menuItem = menuItem + change;
if (menuItem > 100) { //for "negative" values
menuItem = 0;
} else if (menuItem > lastMenuItem) {
@ -193,7 +190,7 @@ void checkInputs() {
isPlaying = false;
}
masterClockMode = masterClockMode + encoderChange;
masterClockMode = masterClockMode + change;
if (masterClockMode > 100) {
masterClockMode = 0;
} else if (masterClockMode > 2) { //Set to 1 to hide MIDI mode
@ -205,7 +202,7 @@ void checkInputs() {
&& displayTab == 0
&& menuItem == 2
&& masterClockMode == 0) { //Modulation channel
bpmModulationChannel = bpmModulationChannel + encoderChange;
bpmModulationChannel = bpmModulationChannel + change;
if (bpmModulationChannel == 0 || bpmModulationChannel == 1) {
bpmModulationRange = 1;
} else if (bpmModulationChannel > 100) {
@ -220,7 +217,7 @@ void checkInputs() {
&& displayTab == 0
&& menuItem == 2
&& masterClockMode == 1) { //PPQN
extClockPPQN = extClockPPQN + encoderChange;
extClockPPQN = extClockPPQN + change;
if (extClockPPQN > 100) {
extClockPPQN = 0;
} else if (extClockPPQN > 1) {
@ -231,7 +228,7 @@ void checkInputs() {
&& (menuItemSelected || shiftBtnPushed)
&& displayTab == 0
&& menuItem == 3) { //Modulation range
bpmModulationRange = bpmModulationRange + encoderChange;
bpmModulationRange = bpmModulationRange + change;
if (bpmModulationRange == 0) {
bpmModulationRange = 1;
} else if (bpmModulationRange > 100) {
@ -244,7 +241,7 @@ void checkInputs() {
&& (menuItemSelected || shiftBtnPushed)
&& displayTab != 0
&& menuItem == 1) { //Channel Mode
channels[displayTab - 1].mode = channels[displayTab - 1].mode + encoderChange;
channels[displayTab - 1].mode = channels[displayTab - 1].mode + change;
if (channels[displayTab - 1].mode > 100) {
channels[displayTab - 1].mode = 0;
} else if (channels[displayTab - 1].mode > 2) {
@ -257,7 +254,7 @@ void checkInputs() {
&& (menuItemSelected || shiftBtnPushed)
&& displayTab != 0 && menuItem == 2
&& channels[displayTab - 1].mode == 0) { //Offset
channels[displayTab - 1].offset = channels[displayTab - 1].offset + encoderChange;
channels[displayTab - 1].offset = channels[displayTab - 1].offset + change;
if (channels[displayTab - 1].offset == 255) { // 0 - 1 for uint8 is 255
channels[displayTab - 1].offset = 0;
} else if (channels[displayTab - 1].offset > channelPulsesPerCycle[displayTab-1]) {
@ -269,7 +266,7 @@ void checkInputs() {
&& displayTab != 0
&& menuItem == 2
&& channels[displayTab - 1].mode == 1) { //SUBDIV for RANDOM
channels[displayTab - 1].subDiv = channels[displayTab - 1].subDiv - encoderChange;
channels[displayTab - 1].subDiv = channels[displayTab - 1].subDiv - change;
if (channels[displayTab - 1].subDiv > 200) {
channels[displayTab - 1].subDiv = 0;
} else if (channels[displayTab - 1].subDiv > (sizeof(subDivs) / sizeof(int)) - 1) {
@ -291,7 +288,7 @@ void checkInputs() {
} else {
channelCV = 0;
}
channelCV = channelCV + encoderChange;
channelCV = channelCV + change;
if (channelCV == 0 || channelCV > 100) {
channelCV = 0;
channels[displayTab - 1].CV1Target = 0;
@ -313,7 +310,7 @@ void checkInputs() {
} else {
channelCV = 0;
}
channelCV = channelCV + encoderChange;
channelCV = channelCV + change;
if (channelCV == 0 || channelCV > 100) {
channelCV = 0;
channels[displayTab - 1].CV1Target = 0;
@ -335,7 +332,7 @@ void checkInputs() {
} else {
channelCV = 0;
}
channelCV = channelCV + encoderChange;
channelCV = channelCV + change;
if (channelCV == 0 || channelCV > 100) {
channelCV = 0;
channels[displayTab - 1].CV1Target = 0;
@ -351,14 +348,14 @@ void checkInputs() {
saveState();
}
} else if (displayScreen == 1 && !isRecording) {
stepNumSelected = stepNumSelected + encoderChange;
stepNumSelected = stepNumSelected + change;
if (stepNumSelected > 100) {
stepNumSelected = 15;
} else if (stepNumSelected > 15) {
stepNumSelected = 0;
}
} else if (displayScreen == 2 && !shiftBtnPushed) {
menuItem = menuItem + encoderChange;
menuItem = menuItem + change;
if (menuItem > 100) { //for "negative" values
menuItem = 0;
} else if (menuItem > lastMenuItem) {
@ -367,8 +364,7 @@ void checkInputs() {
}
updateScreen();
//encPositionOld = encPosition;
encoderChange = 0;
encPositionOld = encPosition;
}
//play button