mirror of
https://github.com/supleed2/ELEC60013-ES-CW2.git
synced 2024-09-19 21:26:17 +00:00
Added fun icons
This commit is contained in:
Kacper
parent
84e3b8f27f
commit
e2252d0b27
44
src/knob.cpp
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44
src/knob.cpp
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@ -0,0 +1,44 @@
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#include "knob.h"
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Knob::Knob(int minimum, int maximum) {
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Knob::minimum = minimum;
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Knob::maximum = maximum;
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Knob::A = false;
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Knob::B = false;
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Knob::rotPlusOnePrev = false;
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Knob::rotMinOnePrev = false;
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Knob::rotation = 0;
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}
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int Knob::getRotation() {
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return Knob::rotation;
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};
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void Knob::updateRotation(bool ANew, bool BNew) {
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bool rotPlusOneNew = (!B && !A && !BNew && ANew) ||
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(!B && A && BNew && ANew) ||
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(B && !A && !BNew && !ANew) ||
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(B && A && BNew && !ANew);
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bool rotMinOneNew = (!B && !A && BNew && !ANew) ||
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(!B && A && !BNew && !ANew) ||
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(B && !A && BNew && ANew) ||
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(B && A && !BNew && ANew);
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bool impossibleState = (!B && !A && BNew && ANew) ||
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(!B && A && BNew && !ANew) ||
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(B && !A && !BNew && ANew) ||
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(B && A && !BNew && !ANew);
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if (rotPlusOneNew || (impossibleState && rotPlusOnePrev)) rotation += 1;
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if (rotMinOneNew || (impossibleState && rotMinOnePrev)) rotation -= 1;
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if (rotation < minimum) rotation = minimum;
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if (rotation > maximum) rotation = maximum;
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A = ANew;
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B = BNew;
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if (!impossibleState) {
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rotPlusOnePrev = rotPlusOneNew;
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rotMinOnePrev = rotMinOneNew;
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}
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}
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19
src/knob.h
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19
src/knob.h
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@ -0,0 +1,19 @@
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#ifndef KNOB_H
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#define KNOB_H
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class Knob {
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private:
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int rotation;
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int minimum, maximum;
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bool A, B;
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bool rotPlusOnePrev, rotMinOnePrev;
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public:
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Knob(int minimum, int max);
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int getRotation();
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void updateRotation(bool ANew, bool BNew);
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};
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#endif
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75
src/main.cpp
75
src/main.cpp
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@ -3,17 +3,22 @@
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#include <Arduino.h>
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#include <U8g2lib.h>
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#include <STM32FreeRTOS.h>
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#include "knob.h"
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volatile int32_t currentStepSize;
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volatile uint8_t keyArray[7];
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SemaphoreHandle_t keyArrayMutex;
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Knob K1(0,6);
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Knob K3(0,10);
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enum wave{SQR=0,SAW,TRI,SIN};
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#pragma region Config Values
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const uint32_t interval = 10; // Display update interval
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const uint8_t octave = 4; // Octave to start on
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const uint32_t samplingRate = 44100; // Sampling rate
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const int32_t stepSizes[] = {0,
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6370029, 6748811, 7150116, 7575284, 8025734, 8502969, 9008582,
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const int32_t stepSizes[] = {
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0, 6370029, 6748811, 7150116, 7575284, 8025734, 8502969, 9008582,
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9544260, 10111791, 10713070, 11350102, 12025014, 12740059, 13497622,
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14300233, 15150569, 16051469, 17005939, 18017164, 19088521, 20223583,
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21426140, 22700205, 24050029, 25480118, 26995245, 28600466, 30301138,
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@ -22,6 +27,30 @@ const int32_t stepSizes[] = {0,
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72068659, 76354085, 80894335, 85704562, 90800821, 96200119, 101920475,
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107980982, 114401866, 121204555, 12841175, 136047513, 144137319, 152708170,
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161788670, 171409125, 181601642, 192400238}; // Step sizes for each note
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static unsigned char waveforms[4][18] = {
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{0x7f, 0x10, 0x41, 0x10, 0x41, 0x10, 0x41, 0x10, 0x41, 0x10, 0x41, 0x10,
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0x41, 0x10, 0x41, 0x10, 0xc1, 0x1f}, //square wave
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{0x70, 0x10, 0x58, 0x18, 0x48, 0x08, 0x4c, 0x0c, 0x44, 0x04, 0x46, 0x06,
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0x42, 0x02, 0x43, 0x03, 0xc1, 0x01}, //sawtooth wave
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{0x08, 0x00, 0x1c, 0x00, 0x36, 0x00, 0x63, 0x00, 0xc1, 0x00, 0x80, 0x11,
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0x00, 0x1b, 0x00, 0x0e, 0x00, 0x04}, //triange wave
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{0x1c, 0x00, 0x36, 0x00, 0x22, 0x00, 0x63, 0x00, 0x41, 0x10, 0xc0, 0x18,
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0x80, 0x08, 0x80, 0x0d, 0x00, 0x07} //sine wave
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};
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static unsigned char volumes[6][18] = {
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{0x10, 0x02, 0x98, 0x04, 0x1c, 0x05, 0x5f, 0x09, 0x5f, 0x09, 0x5f, 0x09,
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0x1c, 0x05, 0x98, 0x04, 0x10, 0x02 }, //volume max
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{0x10, 0x00, 0x98, 0x00, 0x1c, 0x01, 0x5f, 0x01, 0x5f, 0x01, 0x5f, 0x01,
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0x1c, 0x01, 0x98, 0x00, 0x10, 0x00 }, //volume mid higher
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{0x10, 0x00, 0x18, 0x00, 0x1c, 0x01, 0x5f, 0x01, 0x5f, 0x01, 0x5f, 0x01,
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0x1c, 0x01, 0x18, 0x00, 0x10, 0x00 }, //volume mid lower
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{0x10, 0x00, 0x18, 0x00, 0x1c, 0x00, 0x5f, 0x00, 0x5f, 0x00, 0x5f, 0x00,
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0x1c, 0x00, 0x18, 0x00, 0x10, 0x00 }, //volume low
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{0x10, 0x00, 0x18, 0x00, 0x1c, 0x00, 0x1f, 0x00, 0x5f, 0x00, 0x1f, 0x00,
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0x1c, 0x00, 0x18, 0x00, 0x10, 0x00 }, //volume lowest
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{0x10, 0x00, 0x18, 0x00, 0x5c, 0x04, 0x9f, 0x02, 0x1f, 0x01, 0x9f, 0x02,
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0x5c, 0x04, 0x18, 0x00, 0x10, 0x00} //mute
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};
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#pragma endregion
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#pragma region Pin Definitions
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// Row select and enable
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@ -106,9 +135,6 @@ void scanKeysTask(void * pvParameters){
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TickType_t xLastWakeTime = xTaskGetTickCount();
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while(1){
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vTaskDelayUntil(&xLastWakeTime, xFrequency);
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xSemaphoreTake(keyArrayMutex, portMAX_DELAY);
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memcpy(keyArrayCopy, (void*)keyArray, 7);
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xSemaphoreGive(keyArrayMutex);
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for (uint8_t i = 0; i < 7; i++) {
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setRow(i);
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delayMicroseconds(3);
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@ -117,7 +143,10 @@ void scanKeysTask(void * pvParameters){
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xSemaphoreTake(keyArrayMutex, portMAX_DELAY);
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memcpy((void*)keyArray, keyArrayCopy, 7);
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xSemaphoreGive(keyArrayMutex);
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digitalToggle(LED_BUILTIN);
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__atomic_store_n(¤tStepSize, stepSizes[getTopKey(keyArrayCopy)], __ATOMIC_RELAXED);
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K1.updateRotation(keyArrayCopy[4] & 0x1, keyArrayCopy[4] & 0x2);
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K3.updateRotation(keyArrayCopy[3] & 0x1, keyArrayCopy[3] & 0x2);
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}
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}
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@ -136,14 +165,42 @@ void displayUpdateTask(void * pvParameters){
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u8g2.setFont(u8g2_font_profont12_mf); // choose a suitable font
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u8g2.setCursor(2, 10); // set the cursor position
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u8g2.print(currentStepSize); // Print the current frequency
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digitalToggle(LED_BUILTIN);
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//digitalToggle(LED_BUILTIN);
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u8g2.setCursor(2, 20);
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for (uint8_t i = 0; i < 7; i++) {
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u8g2.print(keyArrayCopy[6-i], HEX);
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}
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u8g2.drawStr(120,30,"+");
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u8g2.drawStr(85,30,"-");
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//u8g2.drawStr(100,30,"hi");
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// Print waveform icon
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int K1_rot = K1.getRotation();
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if(K1_rot<2){
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u8g2.drawXBM(38,22,13,9,waveforms[SQR]);
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}else if(K1_rot<4){
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u8g2.drawXBM(38,22,13,9,waveforms[SAW]);
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}else if(K1_rot<6){
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u8g2.drawXBM(38,22,13,9,waveforms[TRI]);
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}else if(K1_rot==6){
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u8g2.drawXBM(38,22,13,9,waveforms[SIN]);
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};
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u8g2.setCursor(2, 30);
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u8g2.print("O:");
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u8g2.setCursor(14, 30);
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u8g2.print(octave);
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// Print volume indicator and bar
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int K3_rot = K3.getRotation();
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if(K3_rot==0){
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u8g2.drawXBM(116,22,13,9,volumes[5]);
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}else if(K3_rot<3){
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u8g2.drawXBM(116,22,13,9,volumes[4]);
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}else if(K3_rot<5){
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u8g2.drawXBM(116,22,13,9,volumes[3]);
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}else if(K3_rot<7){
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u8g2.drawXBM(116,22,13,9,volumes[2]);
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}else if(K3_rot<9){
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u8g2.drawXBM(116,22,13,9,volumes[1]);
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}else if(K3_rot<11){
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u8g2.drawXBM(116,22,13,9,volumes[0]);
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};
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u8g2.sendBuffer(); // transfer internal memory to the display
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}
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}
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