2 days i am fighting to solve my problem, i want to make a vu meter, with double options.
i have 14 leds, 7 leds for each deck A and deck B
the 7 leds shows' the deckA song amplitude and the other 7 shows the deck B song amplitude
when arduino receive the midi ch2 cotroller 12 with value value 0-7 the left deck vu meter is active
when arduino receive the midi ch2 controller 13 with value value 0-7 the right deck vu meter is active
so far i manage to do it and is working perfect.
what i am trying to do is when i press a button to change the status and instate the leds to indicate the vu meter for deck A and deck B ,to indiacate main output, left and right channel
when arduino receive the midi ch2 cotroller 14 with value value 0-7 left channel leds
when arduino receive the midi ch2 cotroller 15 with value value 0-7 right channel leds
i cant do that what im doing wrong, please help me.
this is the error code
Traktorino__play_with_leds_no_compile:82:1: error: expected unqualified-id before 'else'
else {
^~~~
Traktorino__play_with_leds_no_compile:163:1: error: expected unqualified-id before 'if'
if (number == 13) {
^~
Traktorino__play_with_leds_no_compile:229:1: error: 'VUbuttonvalue' does not name a type
VUbuttonvalue = value;
^~~~~~~~~~~~~
Traktorino__play_with_leds_no_compile:315:1: error: expected unqualified-id before 'if'
if (number == 15) {
^~
Traktorino__play_with_leds_no_compile:382:1: error: 'VUbuttonvalue' does not name a type
VUbuttonvalue = value;
^~~~~~~~~~~~~
exit status 1
expected unqualified-id before 'else'
this is my code
const int ShiftPWM_latchPin = 8;
#define SHIFTPWM_NOSPI
const int ShiftPWM_dataPin = 11;
const int ShiftPWM_clockPin = 12;
const bool ShiftPWM_invertOutputs = false;
const bool ShiftPWM_balanceLoad = false;
/////////////////////////////////////////////
// LIBRARIES
#include <ShiftPWM.h> // Bit shifter library >> https://github.com/elcojacobs/ShiftPWM - include ShiftPWM.h after setting the pins!
// If using with ATmega328 - Uno, Mega, Nano...
#include <MIDI.h> // MIDI library (by Forty Seven Effects) >> https://github.com/FortySevenEffects/arduino_midi_library/releases/tag/4.3.1
MIDI_CREATE_DEFAULT_INSTANCE();
/////////////////////////////////////////////
// midi
byte midiCh = 1; // *Canal midi a ser utilizado
byte note = 36; // *Nota mais grave que sera utilizada
byte cc = 1; // *CC mais baixo que sera utilizado
/////////////////////////////////////////////
// Leds
const byte ledNum = 24; // total number of leds used
unsigned char maxBrightness = 255;
unsigned char pwmFrequency = 75;
unsigned int numRegisters = 3;
unsigned int numOutputs = numRegisters * 8;
unsigned int numRGBLeds = numRegisters * 8 / 3;
unsigned int fadingMode = 0; //start with all LED's off.
unsigned int VuL[7] = {1, 2, 3, 4, 5, 6, 7}; // VU left pins MULTIPLEXER PINS
unsigned int VuR[7] = {15, 14, 13, 12, 11, 10, 9}; // VU righ pins MULTIPLEXER PINS
unsigned int red = 180;
unsigned int green = 255;
unsigned int blue = 10;
unsigned int yellow = 100;
//////////////////////////////////////////////
//button
#define VUbutton 10 // BUTTON ON PIN 10
int value1_ = 0; // TO HOLD THE OLD BUTTON STATE
int old = 0; // TO HOLD THE LAST STATE
int VUbuttonvalue = 0;
/////////////////////////////////////////////
void setup() {
Serial.begin(115000);
MIDI.turnThruOff();
pinMode (VUbutton, INPUT_PULLUP ); //PIN 10 IS INPUTT
/////////////////////////////////////////////
// Midi in
MIDI.setHandleControlChange(VUmeter_main);
MIDI.setHandleControlChange(VUmeter);
// Sets the number of 8-bit registers that are used.
ShiftPWM.SetAmountOfRegisters(numRegisters);
ShiftPWM.SetAll(0);
// Sets the number of 8-bit registers that are used.
ShiftPWM.SetAmountOfRegisters(numRegisters);
ShiftPWM.SetPinGrouping(1); //This is the default, but I added here to demonstrate how to use the funtion
ShiftPWM.Start(pwmFrequency, maxBrightness);
}
void loop() {
MIDI.read();
VUbuttonvalue = digitalRead (VUbutton); //WHEN THE BUTTOS IS PRESS I WANT TO CHOOSE THE VUMETER (RIGHT AND LEFT)
if (VUbuttonvalue == 1) {
delay(50);
VUbuttonvalue = digitalRead (VUbutton);
if (VUbuttonvalue == 0) {
value1_ = old + 1;
}
}
}
else {
delay (500);
}
////////////////////////////////////////////
//VU METER LEFT CD PLAYER
void VUmeter(byte channel, byte number, byte value) {
int value1_ = value;
if (value1_ != VUbuttonvalue) {
// Left VU
if (number == 12) {
switch (value1_) {
case 0:
for (int i = 0; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
break;
case 1:
for (int i = 1; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
ShiftPWM.SetOne(VuL[0], green);
break;
case 2:
for (int i = 2; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
for (int i = 0; i < 2; i++) {
ShiftPWM.SetOne(VuL[i], green);
}
break;
case 3:
for (int i = 3; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
for (int i = 0; i < 3; i++) {
ShiftPWM.SetOne(VuL[i], green);
}
break;
case 4:
for (int i = 4; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
for (int i = 0; i < 4; i++) {
ShiftPWM.SetOne(VuL[i], green);
}
break;
case 5:
for (int i = 5; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
for (int i = 0; i < 5; i++) {
ShiftPWM.SetOne(VuL[i], green);
}
break;
case 6:
for (int i = 6; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
for (int i = 0; i < 5; i++) {
ShiftPWM.SetOne(VuL[i], green);
}
ShiftPWM.SetOne(VuL[5], yellow);
break;
case 7:
for (int i = 6; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
for (int i = 0; i < 5; i++) {
ShiftPWM.SetOne(VuL[i], green);
}
ShiftPWM.SetOne(VuL[5], yellow);
ShiftPWM.SetOne(VuL[6], red);
break;
}
}
}
}
// VUMETER RIGHT CDPLAYER
if (number == 13) {
switch (value1_) {
case 0:
for (int i = 0; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
break;
case 1:
for (int i = 1; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
ShiftPWM.SetOne(VuR[0], green);
break;
case 2:
for (int i = 2; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
for (int i = 0; i < 2; i++) {
ShiftPWM.SetOne(VuR[i], green);
}
break;
case 3:
for (int i = 3; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
for (int i = 0; i < 3; i++) {
ShiftPWM.SetOne(VuR[i], green);
}
break;
case 4:
for (int i = 4; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
for (int i = 0; i < 4; i++) {
ShiftPWM.SetOne(VuR[i], green);
}
break;
case 5:
for (int i = 5; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
for (int i = 0; i < 5; i++) {
ShiftPWM.SetOne(VuR[i], green);
}
break;
case 6:
for (int i = 6; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
for (int i = 0; i < 5; i++) {
ShiftPWM.SetOne(VuR[i], green);
}
ShiftPWM.SetOne(VuR[5], yellow);
break;
case 7:
for (int i = 6; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
for (int i = 0; i < 5; i++) {
ShiftPWM.SetOne(VuR[i], green);
}
ShiftPWM.SetOne(VuR[5], yellow);
ShiftPWM.SetOne(VuR[6], red);
break;
}
}
VUbuttonvalue = value;
////////////////////////////////////////////
// led feedback 1
void VUmeter_main (byte channel, byte number, byte value) {
//int value_ = round(map(value, 0, 127, 0, 7));
int value_ = value;
if (value_ != VUbuttonvalue) {
if (number == 14) {
switch (value_) {
case 0:
for (int i = 0; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
break;
case 1:
for (int i = 1; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
ShiftPWM.SetOne(VuL[0], green);
break;
case 2:
for (int i = 2; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
for (int i = 0; i < 2; i++) {
ShiftPWM.SetOne(VuL[i], green);
}
break;
case 3:
for (int i = 3; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
for (int i = 0; i < 3; i++) {
ShiftPWM.SetOne(VuL[i], green);
}
break;
case 4:
for (int i = 4; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
for (int i = 0; i < 4; i++) {
ShiftPWM.SetOne(VuL[i], green);
}
break;
case 5:
for (int i = 5; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
for (int i = 0; i < 5; i++) {
ShiftPWM.SetOne(VuL[i], green);
}
break;
case 6:
for (int i = 6; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
for (int i = 0; i < 5; i++) {
ShiftPWM.SetOne(VuL[i], green);
}
ShiftPWM.SetOne(VuL[5], yellow);
break;
case 7:
for (int i = 6; i < 7; i++) {
ShiftPWM.SetOne(VuL[i], LOW);
}
for (int i = 0; i < 5; i++) {
ShiftPWM.SetOne(VuL[i], green);
}
ShiftPWM.SetOne(VuL[5], yellow);
ShiftPWM.SetOne(VuL[6], red);
break;
}
}
}
}
////////////////////////////////////////////
// led feedback 1
if (number == 15) {
switch (value_) {
case 0:
for (int i = 0; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
break;
case 1:
for (int i = 1; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
ShiftPWM.SetOne(VuR[0], green);
break;
case 2:
for (int i = 2; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
for (int i = 0; i < 2; i++) {
ShiftPWM.SetOne(VuR[i], green);
}
break;
case 3:
for (int i = 3; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
for (int i = 0; i < 3; i++) {
ShiftPWM.SetOne(VuR[i], green);
}
break;
case 4:
for (int i = 4; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
for (int i = 0; i < 4; i++) {
ShiftPWM.SetOne(VuR[i], green);
}
break;
case 5:
for (int i = 5; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
for (int i = 0; i < 5; i++) {
ShiftPWM.SetOne(VuR[i], green);
}
break;
case 6:
for (int i = 6; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
for (int i = 0; i < 5; i++) {
ShiftPWM.SetOne(VuR[i], green);
}
ShiftPWM.SetOne(VuR[5], yellow);
break;
case 7:
for (int i = 6; i < 7; i++) {
ShiftPWM.SetOne(VuR[i], LOW);
}
for (int i = 0; i < 5; i++) {
ShiftPWM.SetOne(VuR[i], green);
}
ShiftPWM.SetOne(VuR[5], yellow);
ShiftPWM.SetOne(VuR[6], red);
break;
}
}
VUbuttonvalue = value;
Arduino: 1.8.13 (Windows 10), Board: "Arduino Uno"