casiotone 401
CVtoOSC Converter for Nucleo F303K8
Dependencies: DebouncedInterrupt MIDI mbed osc-cnmat BufferedSerial
OSC to CV Converter
http://gtbts.tumblr.com/post/142840140501/cvtoosc-converter-for-modular-synthesizer
Diff: main.cpp
- Revision:
- 0:577ad245b1f5
- Child:
- 1:0a963a78f2bd
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Feb 14 03:32:40 2016 +0000
@@ -0,0 +1,681 @@
+/*
+ CVtoOSC&MIDI Converter for Nucleo F303K8
+ https://developer.mbed.org/platforms/ST-Nucleo-F303K8/
+*/
+
+#pragma O3
+#pragma Otime
+
+#include <stdlib.h>
+#include <ctype.h>
+#include <math.h>
+#include <string>
+
+#include "mbed.h"
+#include "DebouncedInterrupt.h"
+#include "MIDI.h"
+#include "OSCBundle.h"
+
+//-------------------------------------------------------------
+// Macros
+
+#define MIDI_OFFSET 4
+#define MAP_OFFSET 0
+#define CALIB_OFFSET 37
+
+#define QUAN_RES1 116 // Quantize voltage Steps
+#define QUAN_RES2 68
+#define QUAN_RES3 46
+#define QUAN_RES4 40
+#define QUAN_RES5 68
+#define QUAN_RES6 68
+#define QUAN_RES7 16
+#define QUAN_RES8 58
+
+#define Lin 0 // Linear LinearCV
+#define Chr 1 // Chromatic
+#define Maj 2 // Major
+#define M7 3 // Major7
+#define Min7 4 // Minor7
+#define Dor 5 // Dorian
+#define Min 6 // Minor
+#define S5th 7 // 5th
+#define Wht 8 // Wholetone
+
+#define SCALE_TOTAL 9
+
+#define SEND_BUFF_SIZE 384 // OSC send buffer size
+#define WAIT_SEND 20 // wait time(ms) for esp8266 transmission complete
+
+#define MIDI_CHANNEL 1 // MIDI channel
+
+//-------------------------------------------------------------
+// Global Variables
+
+// Silentway Calibration Data Mapping
+// http://www.expert-sleepers.co.uk/silentway.html
+
+// Chromatic Scale
+const float calibMap1[QUAN_RES1] = {
+0.00076928, 0.00900736, 0.01724544, 0.02548352, 0.03372160,
+0.04195968, 0.05019776, 0.05843584, 0.06667392, 0.07491200,
+0.08315008, 0.09138816, 0.09962624, 0.10786432, 0.11610240,
+0.12434047, 0.13258974, 0.14083999, 0.14909023, 0.15734047,
+0.16559070, 0.17384095, 0.18209119, 0.19034143, 0.19859168,
+0.20684192, 0.21509215, 0.22334240, 0.23159264, 0.23984288,
+0.24809311, 0.25634655, 0.26460093, 0.27285531, 0.28110969,
+0.28936407, 0.29761845, 0.30587283, 0.31412721, 0.32238159,
+0.33063596, 0.33889034, 0.34714472, 0.35539910, 0.36365348,
+0.37190786, 0.38017464, 0.38844886, 0.39672306, 0.40499726,
+0.41327149, 0.42154568, 0.42981988, 0.43809411, 0.44636831,
+0.45464250, 0.46291673, 0.47119093, 0.47946513, 0.48773935,
+0.49601355, 0.50430328, 0.51260746, 0.52091163, 0.52921581,
+0.53751999, 0.54582411, 0.55412829, 0.56243247, 0.57073665,
+0.57904083, 0.58734500, 0.59564912, 0.60395330, 0.61225748,
+0.62056166, 0.62890279, 0.63728637, 0.64566994, 0.65405351,
+0.66243708, 0.67082065, 0.67920423, 0.68758780, 0.69597137,
+0.70435494, 0.71273851, 0.72112209, 0.72950566, 0.73788923,
+0.74627280, 0.75476575, 0.76334614, 0.77192658, 0.78050703,
+0.78908741, 0.79766786, 0.80624831, 0.81482869, 0.82340914,
+0.83198959, 0.84056997, 0.84915042, 0.85773087, 0.86631125,
+0.87489170, 0.88425636, 0.89363104, 0.90300572, 0.91238040,
+0.92175508, 0.93112975, 0.94050443, 0.94987911, 0.95925385,
+0.96862853
+};
+
+// Major Scale
+const float calibMap2[QUAN_RES2] = {
+calibMap1[0], calibMap1[2], calibMap1[4], calibMap1[5], calibMap1[7],
+calibMap1[9], calibMap1[11], calibMap1[12], calibMap1[14], calibMap1[16],
+calibMap1[17], calibMap1[19], calibMap1[21], calibMap1[23], calibMap1[24],
+calibMap1[26], calibMap1[28], calibMap1[29], calibMap1[31], calibMap1[33],
+calibMap1[35], calibMap1[36], calibMap1[38], calibMap1[40], calibMap1[41],
+calibMap1[43], calibMap1[45], calibMap1[47], calibMap1[48], calibMap1[50],
+calibMap1[52], calibMap1[53], calibMap1[55], calibMap1[57], calibMap1[59],
+calibMap1[60], calibMap1[62], calibMap1[64], calibMap1[65], calibMap1[67],
+calibMap1[69], calibMap1[71], calibMap1[72], calibMap1[74], calibMap1[76],
+calibMap1[77], calibMap1[79], calibMap1[81], calibMap1[83], calibMap1[84],
+calibMap1[86], calibMap1[88], calibMap1[89], calibMap1[91], calibMap1[93],
+calibMap1[95], calibMap1[96], calibMap1[98], calibMap1[100], calibMap1[101],
+calibMap1[103], calibMap1[105], calibMap1[107], calibMap1[108], calibMap1[110],
+calibMap1[112], calibMap1[113], calibMap1[115]
+};
+
+// M7(9)
+const float calibMap3[QUAN_RES3] = {
+calibMap1[0], calibMap1[4], calibMap1[7], calibMap1[11], calibMap1[12],
+calibMap1[14], calibMap1[16], calibMap1[19], calibMap1[23], calibMap1[24],
+calibMap1[26], calibMap1[28], calibMap1[31], calibMap1[35], calibMap1[36],
+calibMap1[38], calibMap1[40], calibMap1[43], calibMap1[47], calibMap1[48],
+calibMap1[50], calibMap1[52], calibMap1[55], calibMap1[59], calibMap1[60],
+calibMap1[62], calibMap1[64], calibMap1[67], calibMap1[71], calibMap1[72],
+calibMap1[76], calibMap1[79], calibMap1[83], calibMap1[84], calibMap1[86],
+calibMap1[88], calibMap1[91], calibMap1[95], calibMap1[96], calibMap1[100],
+calibMap1[103], calibMap1[107], calibMap1[108], calibMap1[110], calibMap1[112],
+calibMap1[115]
+};
+
+// m7(9)
+const float calibMap4[QUAN_RES4] = {
+calibMap1[0], calibMap1[3], calibMap1[7], calibMap1[10], calibMap1[12],
+calibMap1[15], calibMap1[19], calibMap1[22], calibMap1[26], calibMap1[27],
+calibMap1[31], calibMap1[34], calibMap1[36], calibMap1[38], calibMap1[39],
+calibMap1[43], calibMap1[46], calibMap1[50], calibMap1[53], calibMap1[55],
+calibMap1[58], calibMap1[60], calibMap1[63], calibMap1[67], calibMap1[70],
+calibMap1[72], calibMap1[74], calibMap1[75], calibMap1[79], calibMap1[82],
+calibMap1[86], calibMap1[89], calibMap1[91], calibMap1[94], calibMap1[96],
+calibMap1[99], calibMap1[103], calibMap1[106], calibMap1[110], calibMap1[113]
+};
+
+// Dorian Scale
+const float calibMap5[QUAN_RES5] = {
+calibMap1[0], calibMap1[2], calibMap1[3], calibMap1[5], calibMap1[7],
+calibMap1[9], calibMap1[10], calibMap1[12], calibMap1[14], calibMap1[15],
+calibMap1[17], calibMap1[19], calibMap1[20], calibMap1[21], calibMap1[24],
+calibMap1[26], calibMap1[27], calibMap1[29], calibMap1[31], calibMap1[33],
+calibMap1[34], calibMap1[36], calibMap1[38], calibMap1[39], calibMap1[41],
+calibMap1[43], calibMap1[45], calibMap1[46], calibMap1[48], calibMap1[50],
+calibMap1[51], calibMap1[53], calibMap1[55], calibMap1[57], calibMap1[58],
+calibMap1[60], calibMap1[62], calibMap1[63], calibMap1[65], calibMap1[67],
+calibMap1[69], calibMap1[70], calibMap1[72], calibMap1[74], calibMap1[75],
+calibMap1[77], calibMap1[79], calibMap1[81], calibMap1[82], calibMap1[84],
+calibMap1[86], calibMap1[87], calibMap1[89], calibMap1[91], calibMap1[93],
+calibMap1[94], calibMap1[96], calibMap1[98], calibMap1[99], calibMap1[101],
+calibMap1[103], calibMap1[105], calibMap1[106], calibMap1[108], calibMap1[110],
+calibMap1[111], calibMap1[113], calibMap1[115]
+};
+
+// Minor Scale
+const float calibMap6[QUAN_RES6] = {
+calibMap1[0], calibMap1[2], calibMap1[3], calibMap1[5], calibMap1[7],
+calibMap1[8], calibMap1[10], calibMap1[12], calibMap1[14], calibMap1[15],
+calibMap1[17], calibMap1[19], calibMap1[20], calibMap1[22], calibMap1[24],
+calibMap1[26], calibMap1[27], calibMap1[29], calibMap1[31], calibMap1[32],
+calibMap1[34], calibMap1[36], calibMap1[38], calibMap1[39], calibMap1[41],
+calibMap1[43], calibMap1[44], calibMap1[46], calibMap1[48], calibMap1[50],
+calibMap1[51], calibMap1[53], calibMap1[55], calibMap1[56], calibMap1[58],
+calibMap1[60], calibMap1[62], calibMap1[63], calibMap1[65], calibMap1[67],
+calibMap1[68], calibMap1[70], calibMap1[72], calibMap1[74], calibMap1[75],
+calibMap1[77], calibMap1[79], calibMap1[80], calibMap1[82], calibMap1[84],
+calibMap1[86], calibMap1[87], calibMap1[89], calibMap1[91], calibMap1[92],
+calibMap1[94], calibMap1[96], calibMap1[98], calibMap1[99], calibMap1[101],
+calibMap1[103], calibMap1[104], calibMap1[106], calibMap1[108], calibMap1[110],
+calibMap1[111], calibMap1[113], calibMap1[115]
+};
+
+// 5th
+const float calibMap7[QUAN_RES7] = {
+calibMap1[0], calibMap1[7], calibMap1[14], calibMap1[21], calibMap1[28],
+calibMap1[35], calibMap1[42], calibMap1[49], calibMap1[56], calibMap1[63],
+calibMap1[70], calibMap1[77], calibMap1[84], calibMap1[91], calibMap1[98],
+calibMap1[105]
+};
+
+// Whole tone
+const float calibMap8[QUAN_RES8] = {
+calibMap1[0], calibMap1[1], calibMap1[2], calibMap1[6], calibMap1[8],
+calibMap1[10], calibMap1[12], calibMap1[14], calibMap1[16], calibMap1[18],
+calibMap1[20], calibMap1[22], calibMap1[24], calibMap1[26], calibMap1[28],
+calibMap1[30], calibMap1[32], calibMap1[34], calibMap1[36], calibMap1[38],
+calibMap1[40], calibMap1[42], calibMap1[44], calibMap1[46], calibMap1[48],
+calibMap1[50], calibMap1[52], calibMap1[54], calibMap1[56], calibMap1[58],
+calibMap1[60], calibMap1[62], calibMap1[64], calibMap1[66], calibMap1[68],
+calibMap1[70], calibMap1[72], calibMap1[74], calibMap1[76], calibMap1[78],
+calibMap1[80], calibMap1[82], calibMap1[84], calibMap1[86], calibMap1[88],
+calibMap1[90], calibMap1[92], calibMap1[94], calibMap1[96], calibMap1[98],
+calibMap1[100], calibMap1[102], calibMap1[104], calibMap1[106], calibMap1[108],
+calibMap1[110], calibMap1[112], calibMap1[114]
+};
+
+// Major Scale
+const uint8_t calibMapMidi2[QUAN_RES2] = {
+0, 2, 4, 5, 7, 9, 11,
+12, 14, 16, 17, 19, 21, 23,
+24, 26, 28, 29, 31, 33, 35,
+36, 38, 40, 41, 43, 45, 47,
+48, 50, 52, 53, 55, 57, 59,
+60, 62, 64, 65, 67, 69, 71,
+72, 74, 76, 77, 79, 81, 83,
+84, 86, 88, 89, 91, 93, 95,
+96, 98, 100, 101, 103, 105, 107,
+108, 110, 112, 113, 115
+};
+
+// M7(9)
+const uint8_t calibMapMidi3[QUAN_RES3] = {
+0, 4, 7, 11,
+12, 14, 16, 19, 23,
+24, 26, 28, 31, 35,
+36, 38, 40, 43, 47,
+48, 50, 52, 55, 59,
+60, 62, 64, 67, 71,
+72, 76, 79, 83,
+84, 86, 88, 91, 95,
+96, 100, 103, 107,
+108, 110, 112, 115
+};
+
+// m7(9)
+const uint8_t calibMapMidi4[QUAN_RES4] = {
+0, 3, 7, 10,
+12, 15, 19, 22,
+26, 27, 31, 34,
+36, 38, 39, 43, 46,
+50, 53, 55, 58,
+60, 63, 67, 70,
+72, 74, 75, 79, 82,
+86, 89, 91, 94,
+96, 99, 103, 106, 110, 113
+};
+
+// Dorian Scale
+const uint8_t calibMapMidi5[QUAN_RES5] = {
+0, 2, 3, 5, 7, 9, 10,
+12, 14, 15, 17, 19, 20, 21,
+24, 26, 27, 29, 31, 33, 34,
+36, 38, 39, 41, 43, 45, 46,
+48, 50, 51, 53, 55, 57, 58,
+60, 62, 63, 65, 67, 69, 70,
+72, 74, 75, 77, 79, 81, 82,
+84, 86, 87, 89, 91, 93, 94,
+96, 98, 99, 101, 103, 105, 106,
+108, 110, 111, 113, 115
+};
+
+// Minor Scale
+const uint8_t calibMapMidi6[QUAN_RES6] = {
+0, 2, 3, 5, 7, 8, 10,
+12, 14, 15, 17, 19, 20, 22,
+24, 26, 27, 29, 31, 32, 34,
+36, 38, 39, 41, 43, 44, 46,
+48, 50, 51, 53, 55, 56, 58,
+60, 62, 63, 65, 67, 68, 70,
+72, 74, 75, 77, 79, 80, 82,
+84, 86, 87, 89, 91, 92, 94,
+96, 98, 99, 101, 103, 104, 106,
+108, 110, 111, 113, 115
+};
+
+// 5th
+const uint8_t calibMapMidi7[QUAN_RES7] = {
+0, 7, 14, 21, 28, 35,
+42, 49, 56, 63, 70, 77,
+84, 91, 98, 105
+};
+
+// Whole tone
+const uint8_t calibMapMidi8[QUAN_RES8] = {
+0, 1, 2, 6, 8, 10,
+12, 14, 16, 18,20, 22,
+24, 26, 28, 30, 32, 34,
+36, 38, 40, 42, 44, 46,
+48, 50, 52, 54, 56, 58,
+60, 62, 64, 66, 68, 70,
+72, 74, 76, 78, 80, 82,
+84, 86, 88, 90, 92, 94,
+96, 98, 100, 102, 104, 106,
+108, 110, 112, 114
+};
+
+volatile bool changeFlag = false;
+
+//-------------------------------------------------------------
+// mbed Functions
+/*
+//Nucleo F303K8 //MCP3204
+CS : pin 10 -- pin 8 (CS/SHDN)
+MOSI: pin 11 -- pin 9 (D in)
+MISO: pin 12 -- pin 10(D out)
+SCK : pin 13 -- pin 11(CLK)
+*/
+SPI spi(D11, D12, D13);
+DigitalOut csPin(D10);
+
+AnalogIn scalePin(A0); // Scale Pin
+
+AnalogIn potPin1(A1); // Pot1~2
+AnalogIn potPin2(D6);
+
+DebouncedInterrupt switch1(D8); // SW1
+DebouncedInterrupt switch2(D9); // SW2
+
+// esp8266 wi-fi settings
+#define SSID "SSID"
+#define PASSWORD "PASSWORD"
+
+#define REMOTE_ADDRESS "192.168.1.2"
+#define REMOTE_PORT "8000"
+
+//#define STATIC_IP // if you use DHCP comment out this line
+
+#define LOCAL_ADDRESS "192.168.1.8"
+#define LOCAL_PORT "9000"
+
+// Serial for esp8266 (tx, rx)
+Serial esp8266Serial(D1, D0);
+
+// Serial for debug (tx, rx)
+Serial pc(USBTX, USBRX);
+
+// MIDI (tx, rx)
+MIDI midi(A7, A2);
+
+// declare the OSC bundle
+OSCBundle bndl;
+
+// Timer
+Timer timer;
+
+//-------------------------------------------------------------
+// Functions
+
+int map(int, int, int, int, int);
+uint16_t adcRead(uint8_t);
+void interruptSW1();
+void interruptSW2();
+void getESP8266Response();
+void connectWifi();
+
+
+//-------------------------------------------------------------
+// Remaps value from one range to another range.
+
+inline int map(int x, int in_min, int in_max, int out_min, int out_max)
+{
+ return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
+}
+
+//-------------------------------------------------------------
+// Read MCP3208 AD Converter
+
+uint16_t adcRead(uint8_t ch) {
+ uint8_t b1, b2;
+ uint8_t address = 0B01100000 | ((ch & 0B11) << 2);
+
+ csPin = 0; // CS pin Low
+
+ spi.write(address);
+ b1 = spi.write(0x00);
+ b2 = spi.write(0x00);
+
+ csPin = 1; // CS pin Hi
+
+ return (b1 << 4) | (b2 >> 4);
+}
+
+//-------------------------------------------------------------
+// Check SW Status
+
+void interruptSW1() {
+ volatile static uint8_t sw1State;
+
+ if (!sw1State) {
+
+ sw1State = 1;
+
+ } else {
+
+ sw1State = 0;
+ }
+
+ bndl.add("/sw1").add(sw1State);
+ changeFlag = true;
+}
+
+void interruptSW2() {
+ volatile static uint8_t sw2State;
+
+ if (!sw2State) {
+
+ sw2State = 1;
+
+ } else {
+
+ sw2State = 0;
+ }
+
+ bndl.add("/sw2").add(sw2State);
+ changeFlag = true;
+}
+
+//-------------------------------------------------------------
+// get & print esp8266 response
+
+void getESP8266Response(int timeout)
+{
+ char resBuff[256] = {0};
+
+ timer.start();
+
+ uint8_t i = 0;
+
+ while (!(timer.read() > timeout)) {
+
+ if (esp8266Serial.readable()) {
+
+ resBuff[i++] = esp8266Serial.getc();
+ }
+ }
+
+ pc.printf(resBuff);
+
+ timer.stop();
+ timer.reset();
+}
+
+//-------------------------------------------------------------
+// Setup esp8266 wi-fi module
+
+void connectWifi() {
+
+ pc.printf("\n---------- Starting ESP8266 Config ----------\r\n");
+ wait(2);
+
+ // set station mode
+ pc.printf("\n---------- Set Station Mode ----------\r\n");
+
+ esp8266Serial.printf("AT+CWMODE=1\r\n");
+
+ getESP8266Response(1);
+ wait(1);
+
+ // restart
+ pc.printf("\n---------- Reset ESP8266 ----------\r\n");
+
+ esp8266Serial.printf("AT+RST\r\n");
+
+ getESP8266Response(2);
+ wait(1);
+
+#ifdef STATIC_IP
+
+ // set static IP
+ pc.printf("\n---------- Setting Static IP ----------\r\n");
+
+ esp8266Serial.printf("AT+CIPSTA=\"");
+ esp8266Serial.printf(LOCAL_ADDRESS);
+ esp8266Serial.printf("\"\r\n");
+
+ getESP8266Response(3);
+ wait(1);
+
+#endif
+
+ // connect wifi
+ pc.printf("\n---------- Wi-fi Connect ----------\r\n");
+
+ esp8266Serial.printf("AT+CWJAP=\"");
+ esp8266Serial.printf(SSID);
+ esp8266Serial.printf("\",\"");
+ esp8266Serial.printf(PASSWORD);
+ esp8266Serial.printf("\"\r\n");
+
+ getESP8266Response(3);
+ wait(2);
+
+ // single connection
+ pc.printf("\n---------- Setting Connection Mode ----------\r\n");
+
+ esp8266Serial.printf("AT+CIPMUX=0\r\n");
+
+ getESP8266Response(1);
+ wait(1);
+
+ // set UDP connection
+ pc.printf("\n---------- Setting UDP Connection ----------\r\n");
+
+ esp8266Serial.printf("AT+CIPSTART=");
+ esp8266Serial.printf("\"UDP\",\"");
+ esp8266Serial.printf(REMOTE_ADDRESS);
+ esp8266Serial.printf("\",");
+ esp8266Serial.printf(REMOTE_PORT);
+ esp8266Serial.printf(",");
+ esp8266Serial.printf(LOCAL_PORT);
+ esp8266Serial.printf(",");
+ esp8266Serial.printf("0\r\n");
+
+ getESP8266Response(3);
+ wait(1);
+
+ // set data transmission mode
+ pc.printf("\n---------- Setting Data Transmission Mode ----------\r\n");
+
+ esp8266Serial.printf("AT+CIPMODE=1\r\n");
+
+ getESP8266Response(1);
+ wait(1);
+
+ // change Baud Rate
+ pc.printf("\n---------- Change Baud Rate 4Mbps ----------\r\n");
+
+ esp8266Serial.printf("AT+UART_CUR=4000000,8,1,0,0\r\n");
+ getESP8266Response(3);
+
+ esp8266Serial.baud(4000000);
+ wait(1);
+
+ // ready to send data
+ pc.printf("\n---------- Ready to Send Data ----------\r\n");
+
+ esp8266Serial.printf("AT+CIPSEND\r\n");
+
+ getESP8266Response(2);
+ wait(1);
+}
+
+//-------------------------------------------------------------
+// Main
+
+int main() {
+
+ uint8_t i, idx;
+ uint8_t oscBuff[SEND_BUFF_SIZE] = {0};
+ static uint8_t scale;
+ uint8_t note[4] = {0};
+ static uint8_t _note[4];
+ uint16_t adc[4] = {0};
+ static uint16_t _adc[4];
+ float pot[2] = {0};
+ static float _pot[2] = {potPin1.read(), potPin2.read()};
+
+ // Init SPI (2MHz clock)
+ spi.format(8, 0);
+ spi.frequency(2000000);
+ csPin = 1;
+
+ // setup esp8266 wi-fi
+ esp8266Serial.baud(115200);
+ connectWifi();
+
+ // start MIDI (ch1)
+ midi.begin(MIDI_CHANNEL);
+
+ // start InterruptIn rising edge
+ switch1.attach(&interruptSW1, IRQ_RISE, 10);
+ switch2.attach(&interruptSW2, IRQ_RISE, 10);
+
+ // start timer (wait untile esp8266 transmission completed)
+ timer.start();
+
+ while (1) {
+
+ scale = map(scalePin.read_u16(), 0, 51890, 0, (SCALE_TOTAL - 1));
+
+ for (i = 0; i < 4; ++i) {
+ // read ADC
+ adc[i] = adcRead(i);
+
+ if (abs(adc[i] - _adc[i]) > 10) {
+
+ changeFlag = true;
+
+ switch (i) {
+ case 0:
+ bndl.add("/acv1").add(adc[i]);
+ break;
+ case 1:
+ bndl.add("/acv2").add(adc[i]);
+ break;
+ case 2:
+ bndl.add("/acv3").add(adc[i]);
+ break;
+ case 3:
+ bndl.add("/acv4").add(adc[i]);
+ break;
+ }
+ }
+
+ if (abs(adc[i] - _adc[i]) > 31) {
+
+ // MIDI quantize
+ switch (scale) {
+
+ case Lin:
+ case Chr:
+ note[i] = map(adc[i], 825, 3757, 0, (84 - MAP_OFFSET)) + CALIB_OFFSET; // C0(12) ~ C7(96)
+ break;
+
+ case Maj:
+ note[i] = calibMapMidi2[map(adc[i], 0, 4095, 0, QUAN_RES2 - 1)] + MIDI_OFFSET;
+ break;
+
+ case M7:
+ note[i] = calibMapMidi3[map(adc[i], 0, 4095, 0, QUAN_RES3 - 1)] + MIDI_OFFSET;
+ break;
+
+ case Min7:
+ note[i] = calibMapMidi4[map(adc[i], 0, 4095, 0, QUAN_RES4 - 1)] + MIDI_OFFSET;
+ break;
+
+ case Dor:
+ note[i] = calibMapMidi5[map(adc[i], 0, 4095, 0, QUAN_RES5 - 1)] + MIDI_OFFSET;
+ break;
+
+ case Min:
+ note[i] = calibMapMidi6[map(adc[i], 0, 4095, 0, QUAN_RES6 - 1)] + MIDI_OFFSET;
+ break;
+
+ case S5th:
+ note[i] = calibMapMidi7[map(adc[i], 0, 4095, 0, QUAN_RES7 - 1)] + MIDI_OFFSET;
+ break;
+
+ case Wht:
+ note[i] = calibMapMidi8[map(adc[i], 0, 4095, 0, QUAN_RES8 - 1)] + MIDI_OFFSET;
+ break;
+
+ }
+
+
+ if (_note[i] != note[i]) {
+
+ midi.sendNoteOff(_note[i], 0, MIDI_CHANNEL);
+ midi.sendNoteOn(note[i], 100, MIDI_CHANNEL);
+
+ _note[i] = note[i];
+ }
+
+ }
+
+ _adc[i] = adc[i];
+ }
+
+ // check potentiometer value
+ pot[0] = potPin1.read();
+ pot[1] = potPin2.read();
+
+ if (fabs(pot[0] - _pot[0]) > 0.02f) {
+
+ bndl.add("/pot1").add(pot[0] * 1023.0f);
+ midi.sendControlChange(0x16, map(potPin1.read_u16(), 0, 65535, 0, 127), MIDI_CHANNEL); // microKorg Noise Level
+
+ _pot[0] = pot[0];
+ changeFlag = true;
+
+ } else if (fabs(pot[1] - _pot[1]) > 0.02f) {
+
+ bndl.add("/pot2").add(pot[1] * 1023.0f);
+ midi.sendControlChange(0x5E, map(potPin2.read_u16(), 0, 65535, 0, 127), MIDI_CHANNEL); // microKorg Delay Level
+
+ _pot[1] = pot[1];
+ changeFlag = true;
+ }
+
+ if (changeFlag && timer.read_ms() > WAIT_SEND) {
+
+ idx = 0;
+ int len = bndl.send(oscBuff);
+
+ while (len--) {
+ // send OSC to esp8266 wifi
+ esp8266Serial.putc(oscBuff[idx++]);
+ }
+
+ changeFlag = false;
+ bndl.empty(); // empty the bundle to free room for a new one
+
+ timer.reset();
+ }
+
+ }
+
+}