oleksiy/GravityHW
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
Files
b88355b4084b9db270537f49ee9fcbfaaba3a6fc
GravityHW/Software/Gravity/Gravity.ino

671 lines
21 KiB
C++
Raw Blame History

#include <Wire.h>
#include <RotaryEncoder.h>
#include <FlexiTimer2.h>
#include <EEPROM.h>
#include <U8g2lib.h>
#include <avr/wdt.h>
const char version[5] = "v:1.1";
#define SCREEN_ADDRESS 0x3C
#define PPQN 24
#define PULSE_LENGTH 12 //ms (with 12 ms you can't get higher than 208bpm)
#define MAXBPM 200 //250 at 24ppqn with 5ms pulse will be 50/50 square wave
#define MINBPM 20
// Rev 2+ Config
#define ENC_BTN_PIN 14
#define ENC_D1_PIN 17
#define ENC_D2_PIN 4
#define START_STOP_BTN_PIN 5
#define SHIFT_BTN_PIN 12
#define EXT_INPUT_PIN 2 //needs to be an interrupt pin
#define ANALOGUE_INPUT_1_PIN A7
#define ANALOGUE_INPUT_2_PIN A6
const byte outsPins[6] = { 7, 8, 10, 6, 9, 11 };
const byte clockOutPin = 3;
bool rotateScreen = false;
//
/* Rev 1 Config
#define ENC_BTN_PIN 14
#define ENC_D1_PIN 17
#define ENC_D2_PIN 4
#define START_STOP_BTN_PIN 5
#define SHIFT_BTN_PIN 100
#define EXT_INPUT_PIN 2 //needs to be an interrupt pin
#define ANALOGUE_INPUT_1_PIN A2
#define ANALOGUE_INPUT_2_PIN A1
const byte clockOutPin = 13;
const int outsPins[6] = {6, 11, 7, 10, 8, 9};
bool rotateScreen = true;
*/
int CV1Calibration = 512;
int 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
byte bpm = 130;
byte bpmModulationChannel = 200; //0 - CV1, 1 - CV2, 255 - OFF
byte bpmModulationRange = 0;
struct channel {
byte mode; //0 - CLK, 1 - RND, 2 - SEQ
byte subDiv;
byte CV1Target; //0 - Off, 1 - Subdiv, 2 - RND, 3 - SeqPattern
byte CV1Range;
byte CV2Target;
byte CV2Range;
unsigned int offset;
byte random;
byte seqPattern;
};
channel channels[6] = { //array of channel settings
{ 0, 7, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 7, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 7, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 7, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 7, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 7, 0, 0, 0, 0, 0, 0, 0 }
};
bool seqA1[16] = {1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1};
bool seqA2[16] = {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0};
bool seqA3[16] = {1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0};
bool seqA4[16] = {0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1};
bool seqA5[16] = {0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1};
bool seqA6[16] = {0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0};
bool seqA7[16] = {1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0};
bool seqA8[16] = {1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 1};
bool seqB1[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
bool seqB2[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
bool seqB3[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
bool seqB4[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
bool seqB5[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
bool seqB6[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
bool seqB7[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
bool seqB8[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
byte currentStep = 0;
byte stepNumSelected = 0;
bool *patternToEdit;
byte memCode = 'C'; //Change to different letter if you changed the data structure
unsigned int channelPulseCount[6];
unsigned int channelPulsesPerCycle[6];
byte sixteenthPulseCount = 0;
int playingModes[6]; // should be renamed to currentSubdivs or something. Updated from channels object on beat and with applied CV modulation
int playingModesOld[6];
unsigned int pulsePeriod;
bool isPlaying;// = false;
bool isRecording = false;
bool recordToNextStep = false;
bool MIDIClockReceived = false;
unsigned int tickCount = 0;
unsigned int pulseCount = 0;
byte masterClockMode = 0; // 0 - internal, 1 - external 24ppqn, 2 - MIDI
byte extClockPPQN = 0; // 0 - 24, 1 - 4 (1/16)
unsigned long lastExtPulseTime = 0;
unsigned long newExtPulseTime = 0;
bool needPulseReset[6] = { true, true, true, true, true, true };
byte displayTab = 0;
bool insideTab = false;
byte menuItem = 0;
bool menuItemSelected = false;
byte lastMenuItem = 3;
byte displayScreen = 0; //0 - main, 1 - sequencer, 2 - settings
bool playBtnPushed = false;
bool shiftBtnPushed = false;
int CV1Input = 0;
int CV2Input = 0;
int encPositionOld = 0;
int encDirectionOld = 0;
unsigned long encPressedTime;
unsigned long encReleasedTime;
unsigned long playPressedTime;
unsigned long playReleasedTime;
unsigned long shiftPressedTime;
unsigned long shiftReleasedTime;
bool encBtnPushed;
int extResetCountdown;
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::TWO03);
//Font
const uint8_t velvetscreen[437] U8G2_FONT_SECTION("velvetscreen") =
"\64\0\2\2\3\3\2\3\4\5\5\0\0\5\0\5\0\0\221\0\0\1\230 \4\200\134%\11\255tT"
"R\271RI(\6\252\334T\31)\7\252\134bJ\12+\7\233\345\322J\0,\5\221T\4-\5\213"
"f\6.\5\211T\2/\6\244\354c\33\60\10\254\354T\64\223\2\61\7\353\354\222\254\6\62\11\254l"
"\66J*\217\0\63\11\254l\66J\32\215\4\64\10\254l\242\34\272\0\65\11\254l\206\336h$\0\66"
"\11\254\354T^\61)\0\67\10\254lF\216u\4\70\11\254\354TL*&\5\71\11\254\354TL;"
")\0:\6\231UR\0A\10\254\354T\34S\6B\11\254lV\34)\216\4C\11\254\354T\324\61"
")\0D\10\254lV\64G\2E\10\254l\206\36z\4F\10\254l\206^\71\3G\11\254\354TN"
"\63)\0H\10\254l\242\34S\6I\6\251T\206\0J\10\254\354k\231\24\0K\11\254l\242J\62"
"\225\1L\7\254lr{\4M\11\255t\362ZI\353\0N\11\255t\362TI\356\0O\10\254\354T"
"\64\223\2P\11\254lV\34)g\0Q\10\254\354T\264b\12R\10\254lV\34\251\31S\11\254\354"
"FF\32\215\4T\7\253dVl\1U\10\254l\242\63)\0V\11\255t\262Ne\312\21W\12\255"
"t\262J*\251.\0X\11\254l\242L*\312\0Y\12\255tr\252\63\312(\2Z\7\253df*"
"\7p\10\255\364V\266\323\2q\7\255\364\216\257\5r\10\253d\242\32*\2t\6\255t\376#w\11"
"\255\364V\245FN\13x\6\233dR\7\0\0\0\4\377\377\0";
const uint8_t stkL[569] U8G2_FONT_SECTION("stk-l") =
"\25\0\4\4\4\5\2\1\6\17\27\1\0\27\0\0\0\1\77\0\0\2\34%'\17\37\313\330R#&"
"\32!F\14\211I\310\24!\65\204(MF\21)Cd\304\10\62b\14\215\60Vb\334\20\0/\14"
"\272\336\336d\244\350\263q\343\0\60\37|\377\12\32\25\17\2\35\263\253ChD\30\21bB\14\242S"
"\306lv\350A\10\65H\0\61\24z\337\322\60R\205\314\234\31\61F\310\270\371\177\224\42\3\62\33|"
"\377\216\251$*\10\35\63\66r\206\304\314`c\252\34\301\221\263|\360\300\0\63\34|\377\216)\64*"
"\10\35\63\66r \71\332YIr\226\306\16\221P\203\312\14\0\64 |\377\226\220AC\306\20\31B"
"f\310\240\21\204F\214\32\61j\304(cv\366\200\305\312\371\0\65\32}\17\307\12.\206\316\213Bj"
"\226\214\42JtN\315\235\42\261&\325\31\0\66\33}\17\317\251\64+\206\235\63:/\314,aA\352"
"\234\335\235\42\261&\325\31\0\67\23|\377\302\212\7)\347Crt\70\345\300\221\363\16\0\70 |\377"
"\216)\64*\10\35\263\331!\22D\310\240\62\205\206\10\11B\307lv\210\204\32Tf\0\71\32|\377"
"\216)\64*\10\35\263\263C$\226\250I\71_\14\42\241\6\225\31\0A\26}\17S\271Si(\31"
"\65d\324\210q\366\356\301w\366\273\1B$}\17\203\232%KF\221\30\66b\330\210a#\206\215\30"
"Eb\311&\243H\14;g\317\36\204`\261\4\0D\33}\17C\42\65KF\15\31\66b\330\210q"
"\366\77;\66b\24\211%j\22\1E\21|\377\302\7)\347%\42\214F\316/\37<\60I\7so"
"\302\37$M$}\17\203\310r\346N\245Q\263\202E\12)L\224\60Q\302\310\20#C\214\14\61\23"
"\306L\30s\366\335\0T\15}\17\303\7\251\206\316\377\377\12\0X)~\37\303@\203\307H\14\33B"
"\210\14\21RC\206\241\63h\222(I\203\346\220\15\31E\204\14!\42\303F\20;h\341\0x\24\312"
"\336\302 CGH\240\61E\312\14\222)\6Y\64\0\0\0\0\4\377\377\0";
void setup() {
Serial.begin(31250);
pinMode(ENC_BTN_PIN, INPUT_PULLUP);
pinMode(START_STOP_BTN_PIN, INPUT_PULLUP);
pinMode(SHIFT_BTN_PIN, INPUT_PULLUP);
pinMode(EXT_INPUT_PIN, INPUT_PULLUP);
attachInterrupt(digitalPinToInterrupt(EXT_INPUT_PIN), externalClock, FALLING);
for (byte i = 0; i < 6; i++) {
pinMode(outsPins[i], OUTPUT);
}
pinMode(clockOutPin, OUTPUT);
loadState();
u8g2.begin();
checkScreenRotation();
updateScreen();
calculateCycles();
calculateBPMTiming();
resetClocks();
FlexiTimer2::set(1, 1.0 / 1000, clock); // 1.0/1000 = 1ms period. If other than 1ms calculateBPMTiming() might need tweaking
FlexiTimer2::start();
}
void loop() {
if (masterClockMode == 2) {
receiveMIDI();
} else if (masterClockMode == 1 && extClockPPQN == 1) {
calculateBPMTiming();
}
checkInputs();
}
void sendMIDIClock() {
Serial.write(0xF8);
}
void sendMIDIStart() {
Serial.write(0xFA);
}
void sendMIDIStop() {
Serial.write(0xFC);
}
void receiveMIDI() {
//if(Serial.available() > 0) {
int msg = Serial.read();
if (msg == 0xF8) { //Clock
MIDIClockReceived = true;
} else if (msg == 0xFC) { //stop
isPlaying = false;
} else if (msg == 0xFA || msg == 0xFB) { //start and continue
isPlaying = true;
}
//}
}
void clock() {
if (isPlaying) {
// Action on each pulse
if (tickCount == 0) {
sendTriggers();
digitalWrite(clockOutPin, HIGH);
sendMIDIClock();
}
//this part gets the Pulse and Ticks ticking
//it's placed after the triggers to avoid problems on the start (when pulseCount==0)
tickCount++;
if (masterClockMode == 0) {
if (tickCount >= pulsePeriod) {
tickCount = 0;
if (pulseCount < (PPQN - 1)) { //-1 is here to avoid extra IF to reset to 0
pulseCount++;
} else {
pulseCount = 0;
}
if (bpmModulationRange != 0) {
calculateBPMTiming();
}
}
}
if (masterClockMode == 1 && extClockPPQN == 1) {
if (tickCount >= pulsePeriod && pulseCount < (PPQN - 1)) { // ((6 * (extTriggerCount + 1)) - 1)) { //this formula puts it out of sync, so there's PPQN-1 for now
tickCount = 0;
pulseCount++;
}
}
if (masterClockMode == 2 && MIDIClockReceived) { // MIDI should happen here (needs testing)
tickCount = 0; //to make things happen in the main clock function
if (pulseCount < (PPQN - 1)) {
pulseCount++;
} else {
pulseCount = 0;
}
MIDIClockReceived = false;
}
// pull low all outputs after set pulse length
if (tickCount >= PULSE_LENGTH) {
for (byte i = 0; i < 6; i++) {
digitalWrite(outsPins[i], LOW);
}
digitalWrite(clockOutPin, LOW);
}
}
}
void externalClock() {
lastExtPulseTime = newExtPulseTime;
newExtPulseTime = millis();
if (masterClockMode == 1 && extClockPPQN == 0) { // EXT 24ppqn
if (!isPlaying) {
isPlaying = true;
}
//reset cycles if there were no pulses for a while
if ((newExtPulseTime - lastExtPulseTime) > 125) { //125ms is 20bpm
resetClocks();
}
tickCount = 0; //to make things happen in the main clock function
if (pulseCount < (PPQN - 1)) {
pulseCount++;
} else {
pulseCount = 0;
}
} else if (masterClockMode == 1 && extClockPPQN == 1) { //EXT 1/16
if (!isPlaying) {
isPlaying = true;
}
if ((newExtPulseTime - lastExtPulseTime) > 750) {
resetClocks();
extResetCountdown = 0;
extTriggerCount = 0;
}
if (extTriggerCount == 0) { //happens on beat
pulseCount = 0;
tickCount = 0;
}
if (extTriggerCount < 3) {
extTriggerCount++;
} else {
extTriggerCount = 0;
}
if (extResetCountdown < 4) { //reset on the second beat (5th pulse), so that BPM is already calculated correctly
extResetCountdown++;
} else if (extResetCountdown == 4) {
resetClocks();
extResetCountdown++; //to get out of the loop
}
}
}
void sendTriggers() {
for (byte i = 0; i < 6; i++) {
if (playingModes[i] != subDivs[channels[i].subDiv] && playingModesOld[i] != playingModes[i]) {
needPulseReset[i] = true;
playingModesOld[i] = playingModes[i];
}
}
//16th notes for sequencer
if (sixteenthPulseCount == 0) {
bool *currentSeq;
for (byte i = 0; i < 6; i++) {
//pattern modulation
int seqMod = 0;
byte seqPattern;
if (channels[i].CV2Target == 3) {
seqMod = map(CV2Input, -1, 1024, -8, 8); //-1 and 1024 are to try to make the last step not at max value (should make the range from -7 to +7)
} else if (channels[i].CV1Target == 3) {
seqMod = map(CV1Input, -1, 1024, -8, 8);
}
if (channels[i].seqPattern < 8 && channels[i].seqPattern + seqMod >= 8) {
seqPattern = 7;
} else if (channels[i].seqPattern < 8 && channels[i].seqPattern + seqMod < 0) {
seqPattern = 0;
} else if (channels[i].seqPattern >= 8 && channels[i].seqPattern + seqMod < 8) {
seqPattern = 8;
} else if (channels[i].seqPattern >= 8 && channels[i].seqPattern + seqMod >= 16) {
seqPattern = 15;
} else {
seqPattern = channels[i].seqPattern + seqMod;
}
if (seqPattern == 0) {
currentSeq = seqA1;
} else if (seqPattern == 1) {
currentSeq = seqA2;
} else if (seqPattern == 2) {
currentSeq = seqA3;
} else if (seqPattern == 3) {
currentSeq = seqA4;
} else if (seqPattern == 4) {
currentSeq = seqA5;
} else if (seqPattern == 5) {
currentSeq = seqA6;
} else if (seqPattern == 6) {
currentSeq = seqA7;
} else if (seqPattern == 7) {
currentSeq = seqA8;
} else if (seqPattern == 8) {
currentSeq = seqB1;
} else if (seqPattern == 9) {
currentSeq = seqB2;
} else if (seqPattern== 10) {
currentSeq = seqB3;
} else if (seqPattern == 11) {
currentSeq = seqB4;
} else if (seqPattern == 12) {
currentSeq = seqB5;
} else if (seqPattern == 13) {
currentSeq = seqB6;
} else if (seqPattern == 14) {
currentSeq = seqB7;
} else if (seqPattern == 15) {
currentSeq = seqB8;
}
if (channels[i].mode == 2 && currentSeq[currentStep]) { // EXT CLOCK SEQUENCER BUG IS SOMEWHERE HERE ???? && channelPulseCount[i] == 0 might be related to channelPulsesPerCycle not calculated in time
digitalWrite(outsPins[i], HIGH);
}
}
}
if (sixteenthPulseCount < (PPQN / 4) - 1) {
sixteenthPulseCount++;
if (sixteenthPulseCount > 3) { //quantization. might need fine-tuning
recordToNextStep = true;
}
} else {
sixteenthPulseCount = 0;
if (currentStep < 15) {
currentStep ++;
} else {
currentStep = 0;
}
recordToNextStep = false;
}
//switching modes on the beat and resetting channel clock
if (pulseCount == 0) {
calculateCycles();
for (byte i = 0; i < 6; i++) {
if (needPulseReset[i] == true) {
channelPulseCount[i] = 0;
needPulseReset[i] = false;
}
}
}
//multiplier
for (byte i = 0; i < 6; i++) {
//RND modulation
byte randMod = 0;
if (channels[i].CV1Target == 2) {
randMod = randMod + CV1Input;
}
if (channels[i].CV2Target == 2) {
randMod = randMod + CV2Input;
}
if (channels[i].CV1Target == 2 || channels[i].CV2Target == 2) {
randMod = map(randMod, 0, 1023, -5, +5);
}
byte randAmount = channels[i].random + randMod;
if (randAmount > 100) {
randAmount = 0;
} else if (randAmount > 10) {
randAmount = 10;
}
if ((channels[i].mode == 0 && channelPulseCount[i] == channels[i].offset) //CLK with offset
|| (channels[i].mode == 1 && channelPulseCount[i] == 0 && (random(10) + 1) > randAmount) //RND
) {
digitalWrite(outsPins[i], HIGH);
}
if (channelPulseCount[i] < channelPulsesPerCycle[i]) {
channelPulseCount[i]++;
} else {
channelPulseCount[i] = 0;
}
}
}
void calculateCycles() {
for (byte i = 0; i < 6; i++) {
int mod = 0; //subdiv modulation happens here
if (channels[i].CV1Target == 1) {
mod = map(CV1Input, -1, 1024, -5, 5); //(channels[i].CV1Value * -1), channels[i].CV1Value)
} else if (channels[i].CV2Target == 1) {
mod = map(CV2Input, -1, 1024, -5, 5);
}
playingModes[i] = subDivs[channels[i].subDiv - mod]; //subtracting because the innitial array is backwards
if (channels[i].mode == 2) { //Sequencer plays 1/16th
channelPulsesPerCycle[i] = (PPQN / 4) - 1;
} else if (playingModes[i] > 0) {
channelPulsesPerCycle[i] = (playingModes[i] * PPQN) - 1;
} else if (playingModes[i] < 0) {
channelPulsesPerCycle[i] = (PPQN / abs(playingModes[i])) - 1;
}
}
}
void calculateBPMTiming() {
int mod = 0;
if (masterClockMode == 0) { //Internal clock
if (bpmModulationRange != 0 && bpmModulationChannel == 0) {
mod = map(CV1Input, 0, 1023, bpmModulationRange * -10, bpmModulationRange * 10);
} else if (bpmModulationRange != 0 && bpmModulationChannel == 1) {
mod = map(CV2Input, 0, 1023, bpmModulationRange * -10, bpmModulationRange * 10);
}
pulsePeriod = 60000 / ((bpm + mod) * PPQN);
} else if (masterClockMode == 1 && extClockPPQN == 1) { //for ext 1/16 clock (hardcoded)
pulsePeriod = (newExtPulseTime - lastExtPulseTime) / 6;
}
}
void resetClocks() {
for (byte i = 0; i < 6; i++) {
channelPulseCount[i] = 0;
digitalWrite(outsPins[i], LOW); //to avoid stuck leds
}
pulseCount = 0;
tickCount = 0;
sixteenthPulseCount = 0;
currentStep = 0;
}
void saveState() {
int addr = 0;
EEPROM.put(addr, bpm);
addr = addr + sizeof(bpm);
EEPROM.put(addr, bpmModulationChannel);
addr = addr + sizeof(bpmModulationChannel);
EEPROM.put(addr, bpmModulationRange);
addr = addr + sizeof(bpmModulationRange);
EEPROM.put(addr, masterClockMode);
addr = addr + sizeof(masterClockMode);
EEPROM.put(addr, channels);
addr = addr + sizeof(channels);
EEPROM.put(addr, seqA1);
addr = addr + sizeof(seqA1);
EEPROM.put(addr, seqA2);
addr = addr + sizeof(seqA2);
EEPROM.put(addr, seqA3);
addr = addr + sizeof(seqA3);
EEPROM.put(addr, seqA4);
addr = addr + sizeof(seqA4);
EEPROM.put(addr, seqA5);
addr = addr + sizeof(seqA5);
EEPROM.put(addr, seqA6);
addr = addr + sizeof(seqA6);
EEPROM.put(addr, seqA7);
addr = addr + sizeof(seqA7);
EEPROM.put(addr, seqA8);
addr = addr + sizeof(seqA8);
EEPROM.put(addr, seqB1);
addr = addr + sizeof(seqB1);
EEPROM.put(addr, seqB2);
addr = addr + sizeof(seqB2);
EEPROM.put(addr, seqB3);
addr = addr + sizeof(seqB3);
EEPROM.put(addr, seqB4);
addr = addr + sizeof(seqB4);
EEPROM.put(addr, seqB5);
addr = addr + sizeof(seqB5);
EEPROM.put(addr, seqB6);
addr = addr + sizeof(seqB6);
EEPROM.put(addr, seqB7);
addr = addr + sizeof(seqB7);
EEPROM.put(addr, seqB8);
addr = addr + sizeof(seqB8);
EEPROM.put(addr, CV1Calibration);
addr = addr + sizeof(CV1Calibration);
EEPROM.put(addr, CV2Calibration);
addr = addr + sizeof(CV2Calibration);
EEPROM.put(addr, rotateScreen);
addr = addr + sizeof(rotateScreen);
EEPROM.put(addr, extClockPPQN);
}
void loadState() {
//check last bit in eeprom to know if the correct settings were stored
if (EEPROM.read(1023) == memCode) {
int addr = 0;
EEPROM.get(addr, bpm);
addr = addr + sizeof(bpm);
EEPROM.get(addr, bpmModulationChannel);
addr = addr + sizeof(bpmModulationChannel);
EEPROM.get(addr, bpmModulationRange);
addr = addr + sizeof(bpmModulationRange);
EEPROM.get(addr, masterClockMode);
addr = addr + sizeof(masterClockMode);
EEPROM.get(addr, channels);
addr = addr + sizeof(channels);
EEPROM.get(addr, seqA1);
addr = addr + sizeof(seqA1);
EEPROM.get(addr, seqA2);
addr = addr + sizeof(seqA2);
EEPROM.get(addr, seqA3);
addr = addr + sizeof(seqA3);
EEPROM.get(addr, seqA4);
addr = addr + sizeof(seqA4);
EEPROM.get(addr, seqA5);
addr = addr + sizeof(seqA5);
EEPROM.get(addr, seqA6);
addr = addr + sizeof(seqA6);
EEPROM.get(addr, seqA7);
addr = addr + sizeof(seqA7);
EEPROM.get(addr, seqA8);
addr = addr + sizeof(seqA8);
EEPROM.get(addr, seqB1);
addr = addr + sizeof(seqB1);
EEPROM.get(addr, seqB2);
addr = addr + sizeof(seqB2);
EEPROM.get(addr, seqB3);
addr = addr + sizeof(seqB3);
EEPROM.get(addr, seqB4);
addr = addr + sizeof(seqB4);
EEPROM.get(addr, seqB5);
addr = addr + sizeof(seqB5);
EEPROM.get(addr, seqB6);
addr = addr + sizeof(seqB6);
EEPROM.get(addr, seqB7);
addr = addr + sizeof(seqB7);
EEPROM.get(addr, seqB8);
addr = addr + sizeof(seqB8);
EEPROM.get(addr, CV1Calibration);
addr = addr + sizeof(CV1Calibration);
EEPROM.get(addr, CV2Calibration);
addr = addr + sizeof(CV2Calibration);
EEPROM.get(addr, rotateScreen);
addr = addr + sizeof(rotateScreen);
EEPROM.get(addr, extClockPPQN);
} else {
//calibrateCVs();
saveState();
EEPROM.write(1023, memCode);
}
}
void reboot() {
wdt_enable(WDTO_15MS); //reboot after 15ms
while(true);
}
void calibrateCVs() {
CV1Calibration = analogRead(ANALOGUE_INPUT_1_PIN);
CV2Calibration = analogRead(ANALOGUE_INPUT_2_PIN);
showDone = true;
updateScreen();
}
void checkScreenRotation() {
if (rotateScreen) {
u8g2.setDisplayRotation(U8G2_R0);
} else {
u8g2.setDisplayRotation(U8G2_R2);
}
}
Reference in New Issue View Git Blame Copy Permalink