/
FBV4KPA.ino
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FBV4KPA.ino
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/*!
* @file FBV4KPA.ino
* Project Control the Kemper Profiling Amplifier with a Line6 FBV Longboard
* @brief Control KPA with FBV
* @version 5.0
* @author Joachim Wrba
* @date 2016.11.28
* @license GPL v3.0
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//=========================================================================
#include "Line6Fbv.h"
#include "KPA_defines.h"
#include <MIDI.h>
//using namespace midi;
//============= Serial Ports of the Arduino Mega ==========================
#define SERIAL_FBV Serial1
#define SERIAL_KPA Serial3
//=========================================================================
#define FLASH_TIME 1000
#define HOLD_TIME_SWITCH_LOOPER 1000
#define HOLD_TIME_RESET 5000
// Looper State has to be requested repeatedly, as the actual state
// is not available immideatelly after switching
#define LOOPER_STATE_REQUEST_INTERVAL 500
#define CONNECTION_INTERVAL 5000
//=========================================================================
//=========================================================================
// Match FBV Switches
#define SWTCH_BANK_DOWN LINE6FBV_CHANNELD
#define SWTCH_BANK_UP LINE6FBV_FAVORITE
#define SWTCH_PRF_SLOT_1 LINE6FBV_DOWN
#define SWTCH_PRF_SLOT_2 LINE6FBV_UP
#define SWTCH_PRF_SLOT_3 LINE6FBV_CHANNELA
#define SWTCH_PRF_SLOT_4 LINE6FBV_CHANNELB
#define SWTCH_PRF_SLOT_5 LINE6FBV_CHANNELC
#define SWTCH_FX_SLOT_A LINE6FBV_FXLOOP
#define SWTCH_FX_SLOT_B LINE6FBV_STOMP1
#define SWTCH_FX_SLOT_C LINE6FBV_STOMP2
#define SWTCH_FX_SLOT_D LINE6FBV_STOMP3
#define SWTCH_FX_SLOT_X LINE6FBV_AMP1
#define SWTCH_FX_SLOT_MOD LINE6FBV_AMP2
#define SWTCH_FX_SLOT_DLY LINE6FBV_REVERB
#define SWTCH_FX_SLOT_REV LINE6FBV_PITCH
#define SWTCH_TAP LINE6FBV_TAP
#define SWTCH_SOLO LINE6FBV_MOD
#define SWTCH_LOOPER LINE6FBV_DELAY
#define SWTCH_LOOPER_START LINE6FBV_AMP1
#define SWTCH_LOOPER_STOP LINE6FBV_AMP2
#define SWTCH_LOOPER_TRIGGER LINE6FBV_REVERB
#define SWTCH_LOOPER_UNDO LINE6FBV_PITCH
#define SWTCH_LOOPER_HALFTIME 0xff // currently not used, undefined value never sent by FBV
#define SWTCH_LOOPER_REVERSE 0xfe // currently not used, undefined value never sent by FBV
#define SWTCH_RESET LINE6FBV_FAVORITE
//=========================================================================
//=========================================================================
//=========================================================================
#define NAME_LENGTH 32 // Perfomance, Performance Slot and Rig name
#define CC_BANK_MSB 0x00
#define CC_BANK_LSB 0x20
MIDI_CREATE_INSTANCE(HardwareSerial, SERIAL_KPA, kpa);
Line6Fbv fbv = Line6Fbv();
struct SysEx { // sysex message container
char header[5];
unsigned char fn;
char id;
unsigned char data[64];
} sysexBuffer = { { 0x00, 0x20, 0x33, 0x02, 0x7f }, 0, 0, { 0 } };
#define CNN_STATE_WAIT_SENSE 0
#define CNN_STATE_CONNECT 1
#define CNN_STATE_WAIT_INITIAL_DATA 2
#define CNN_STATE_RUN 3
struct Connection {
uint8_t ackReceived;
uint8_t senseReceived;
uint32_t lastAck;
uint8_t state;
} connection = { 0, 0, 0, CNN_STATE_WAIT_SENSE };
// positions in the array
#define FX_SLOT_POS_A 0
#define FX_SLOT_POS_B 1
#define FX_SLOT_POS_C 2
#define FX_SLOT_POS_D 3
#define FX_SLOT_POS_X 4
#define FX_SLOT_POS_MOD 5
#define FX_SLOT_POS_DLY 6
#define FX_SLOT_POS_REV 7
struct FxSlot{
byte fbv; // corresponding Switch on FBV
int paramType;
int paramState;
byte contCtl; // Midi CC Number to send
bool isEnabled; // Slot is not empty
bool isInitialOn; // On at program change
bool isOn; // actual status
bool received;
};
struct KpaState {
int tune; /* Holds the current tune value */
uint8_t noteNum; /* Holds the current tuner note */
uint8_t octave;
uint8_t mode; // Holds the mode KPA is running (TUNER, BROWSE, PERFORMANCE)
bool preview;
uint8_t bankNum;
uint16_t pgmNum; // combination Bank + Pgm
uint8_t actSlot;
uint8_t actPerformance;
bool tunerIsOn;
char performanceSlotNames[5][NAME_LENGTH + 1];
char rigName[NAME_LENGTH + 1];
bool looperIsOn;
uint32_t lastSent;
};
unsigned long nextLooperStateRequest = 0;
struct KpaState kpaState = {
0,
0,
0,
0xff, // mode undefinded, as a change is deeded to set the looper position
false,
0,
0,
0,
0,
false,
{ { 0x00 } },
{ 0x00 },
false,
0
};
struct FbvPedal{
// byte ctlNumOff;
// byte ctlNumOn;
byte ctlNum;
bool onOff;
byte actPos;
byte cmpPos;
byte ledNumGrn;
byte ledNumRed;
};
FbvPedal fbvPdls[2];
#define FX_SLOTS 8
FxSlot fxSlots[FX_SLOTS];
bool soloModePostFx = false;
void(*resetFunc) (void) = 0; //declare reset function @ address 0, call to this invalid address results in reatrting the arduino
void initFbvPdlValues(){
fbvPdls[0].ledNumGrn = LINE6FBV_PDL1_GRN;
fbvPdls[0].ledNumRed = LINE6FBV_PDL1_RED;
fbvPdls[0].actPos = 0;
fbvPdls[0].cmpPos = 0;
fbvPdls[0].onOff = 0;
// fbvPdls[0].ctlNumOff = KPA_CC_WAH; // maybe used later to assign 2 Values to each pedal
// fbvPdls[0].ctlNumOn = KPA_CC_GAIN;
fbvPdls[0].ctlNum = KPA_CC_WAH;
fbvPdls[1].ledNumGrn = LINE6FBV_PDL2_GRN;
fbvPdls[1].ledNumRed = LINE6FBV_PDL2_RED;
fbvPdls[1].actPos = 127;
fbvPdls[1].cmpPos = 0;
fbvPdls[1].onOff = 0;
// fbvPdls[1].ctlNumOff = KPA_CC_VOL;
// fbvPdls[1].ctlNumOn = KPA_CC_MORPH;
fbvPdls[1].ctlNum = KPA_CC_VOL;
setFbvPdlLeds(0);
setFbvPdlLeds(1);
}
// set Addresspage, CC number, corresponding FBV Switch for each FX slot
void initFxSlots(){
fxSlots[FX_SLOT_POS_A].fbv = SWTCH_FX_SLOT_A;
fxSlots[FX_SLOT_POS_A].paramType = KPA_PARAM_STOMP_A_TYPE;
fxSlots[FX_SLOT_POS_A].paramState = KPA_PARAM_STOMP_A_STATE;
fxSlots[FX_SLOT_POS_A].contCtl = KPA_CC_FX_A; // 17
fxSlots[FX_SLOT_POS_B].fbv = SWTCH_FX_SLOT_B;
fxSlots[FX_SLOT_POS_B].paramType = KPA_PARAM_STOMP_B_TYPE;
fxSlots[FX_SLOT_POS_B].paramState = KPA_PARAM_STOMP_B_STATE;
fxSlots[FX_SLOT_POS_B].contCtl = KPA_CC_FX_B; // 18
fxSlots[FX_SLOT_POS_C].fbv = SWTCH_FX_SLOT_C;
fxSlots[FX_SLOT_POS_C].paramType = KPA_PARAM_STOMP_C_TYPE;
fxSlots[FX_SLOT_POS_C].paramState = KPA_PARAM_STOMP_C_STATE;
fxSlots[FX_SLOT_POS_C].contCtl = KPA_CC_FX_C; // 19
fxSlots[FX_SLOT_POS_D].fbv = SWTCH_FX_SLOT_D;
fxSlots[FX_SLOT_POS_D].paramType = KPA_PARAM_STOMP_D_TYPE;
fxSlots[FX_SLOT_POS_D].paramState = KPA_PARAM_STOMP_D_STATE;
fxSlots[FX_SLOT_POS_D].contCtl = KPA_CC_FX_D; // 20
fxSlots[FX_SLOT_POS_X].fbv = SWTCH_FX_SLOT_X;
fxSlots[FX_SLOT_POS_X].paramType = KPA_PARAM_STOMP_X_TYPE;
fxSlots[FX_SLOT_POS_X].paramState = KPA_PARAM_STOMP_X_STATE;
fxSlots[FX_SLOT_POS_X].contCtl = KPA_CC_FX_X; // 22
fxSlots[FX_SLOT_POS_MOD].fbv = SWTCH_FX_SLOT_MOD;
fxSlots[FX_SLOT_POS_MOD].paramType = KPA_PARAM_STOMP_MOD_TYPE;
fxSlots[FX_SLOT_POS_MOD].paramState = KPA_PARAM_STOMP_MOD_STATE;
fxSlots[FX_SLOT_POS_MOD].contCtl = KPA_CC_FX_MOD; // 24
fxSlots[FX_SLOT_POS_DLY].fbv = SWTCH_FX_SLOT_DLY;
fxSlots[FX_SLOT_POS_DLY].paramType = KPA_PARAM_DELAY_TYPE;
fxSlots[FX_SLOT_POS_DLY].paramState = KPA_PARAM_DELAY_STATE;
fxSlots[FX_SLOT_POS_DLY].contCtl = KPA_CC_FX_DLY; // 27 keep tail (26 cut tail)
fxSlots[FX_SLOT_POS_REV].fbv = SWTCH_FX_SLOT_REV;
fxSlots[FX_SLOT_POS_REV].paramType = KPA_PARAM_REVERB_TYPE;
fxSlots[FX_SLOT_POS_REV].paramState = KPA_PARAM_REVERB_STATE;
fxSlots[FX_SLOT_POS_REV].contCtl = KPA_CC_FX_REV; // 29 keep tail (28 cut tail)
}
void setFbvPdlLeds(byte _pdlNum){
/*
*Pedal LEDs show Controller Type
* | | Green | Red |
*++++++++++++++++++++++++ +
*| none | off | off |
*| Wah | off | flash |
*| Gain | off | on |
*| Vol | on | off |
*| Pitch | flash | off |
*| Morph | flash | flash |
*/
switch (fbvPdls[_pdlNum].ctlNum){
case KPA_CC_VOL:
fbv.setLedOnOff(fbvPdls[_pdlNum].ledNumGrn, true);
fbv.setLedOnOff(fbvPdls[_pdlNum].ledNumRed, false);
break;
case KPA_CC_WAH:
fbv.setLedOnOff(fbvPdls[_pdlNum].ledNumGrn, false);
fbv.setLedFlash(fbvPdls[_pdlNum].ledNumRed, 2000, 1000);
break;
case KPA_CC_GAIN:
fbv.setLedOnOff(fbvPdls[_pdlNum].ledNumGrn, false);
fbv.setLedOnOff(fbvPdls[_pdlNum].ledNumRed, true);
break;
case KPA_CC_PITCH:
fbv.setLedFlash(fbvPdls[_pdlNum].ledNumGrn, 2000, 1000);
fbv.setLedOnOff(fbvPdls[_pdlNum].ledNumRed, false);
break;
case KPA_CC_MORPH:
fbv.setLedFlash(fbvPdls[_pdlNum].ledNumGrn, 2000, 1000);
fbv.setLedFlash(fbvPdls[_pdlNum].ledNumRed, 2000, 1000);
break;
default:
fbv.setLedOnOff(fbvPdls[_pdlNum].ledNumGrn, false);
fbv.setLedOnOff(fbvPdls[_pdlNum].ledNumRed, false);
}
}
void onKpaCtlChange(byte chan, byte inCtlNum, byte inCtlVal){
switch (inCtlNum)
{
case KPA_CC_PERFORMANCE_NUM_PREVIEW:
if (inCtlVal != 0x7f){
fbv.setDisplayNumber(inCtlVal + 1);
kpaState.preview = true;
fbv.setDisplayFlash((FLASH_TIME / 2), (FLASH_TIME / 4));
}
break;
case CC_BANK_MSB:
// nothing as a maximum of 5 banks is possible
break;
case CC_BANK_LSB:
kpaState.bankNum = inCtlVal;
break;
default:
Serial.print("onKpaCtlChanged ");
Serial.print(inCtlNum, HEX);
Serial.print(" - ");
Serial.print(inCtlVal, HEX);
Serial.println(" ");
break;
}
}
void onKpaPgmChange(byte chan, byte inMidiPgmNum)
{
uint16_t pgmNum;
byte channels[5] = { 0, 0, 0, 0, 0 };
pgmNum = (kpaState.bankNum * 128) + inMidiPgmNum;
if (pgmNum != kpaState.pgmNum){
kpaState.preview = false;
kpaState.pgmNum = pgmNum;
kpaState.actSlot = kpaState.pgmNum % 5;
kpaState.actPerformance = kpaState.pgmNum / 5;
channels[kpaState.actSlot] = 1;
fbv.setLedOnOff(SWTCH_PRF_SLOT_1, channels[0]);
fbv.setLedOnOff(SWTCH_PRF_SLOT_2, channels[1]);
fbv.setLedOnOff(SWTCH_PRF_SLOT_3, channels[2]);
fbv.setLedOnOff(SWTCH_PRF_SLOT_4, channels[3]);
fbv.setLedOnOff(SWTCH_PRF_SLOT_5, channels[4]);
fbv.setDisplayFlash(0, 1);
fbv.setLedOnOff(LINE6FBV_DISPLAY, 1);
fbv.setDisplayNumber(kpaState.actPerformance + 1);
// initializations
soloModePostFx = false;
fbv.setLedOnOff(SWTCH_SOLO,false);
initPerformanceSlotNames();
if (millis() - kpaState.lastSent < 500)
kpaState.lastSent = millis() - CONNECTION_INTERVAL + 500; // BiConn sent in 500 ms as it was just sent. Sending necessary to receive Slot Names
else
sendBiConn();
}
}
void switchSoloModePostFx(){
//
// save actual on/off status when switched on
// ==> switch all FX on
// when switched off, restore on/off status to the values before switching on
soloModePostFx = !soloModePostFx;
fbv.setLedOnOff(SWTCH_SOLO, soloModePostFx);
if (soloModePostFx){
for (size_t i = 4; i < 8; i++)
{
if (fxSlots[i].isEnabled){
fxSlots[i].isInitialOn = fxSlots[i].isOn;
if (!fxSlots[i].isOn)
{
switchFx(fxSlots[i].fbv);
}
}
}
}
else
{
for (size_t i = 4; i < 8; i++)
{
if (fxSlots[i].isOn){
if (!fxSlots[i].isInitialOn){
switchFx(fxSlots[i].fbv);
}
}
}
}
}
void processKpaModeChanged(uint16_t newMode){
//Serial.print("New Mode: ");
//Serial.println(newMode, HEX);
kpaState.mode = newMode;
if (kpaState.mode == KPA_MODE_PERFORM){
kpaSetLooperPrePost(1);
}
else{
kpaSetLooperPrePost(0);
}
refreshDisplay();
}
void refreshDisplay(void){
//Serial.println("refreshDisplay");
if (kpaState.tunerIsOn){
fbv.setDisplayDigit(0, ' ');
fbv.setDisplayDigit(1, ' ');
fbv.setDisplayDigit(2, ' ');
}
else if (kpaState.mode == KPA_MODE_BROWSE)
{
fbv.setDisplayDigits(" ");
fbv.setDisplayFlat(false);
}
else if (kpaState.mode == KPA_MODE_PERFORM)
{
fbv.setDisplayNumber(kpaState.actPerformance + 1);
fbv.setDisplayFlat(false);
fbv.setDisplayDigit(3, ' ');
}
}
void displayTuner(){
char noteName;
uint8_t noteNum;
bool flat;
char* tuneString;
int tuneValue;
if ((!kpaState.noteNum) && (!kpaState.octave)){
//Serial.println("Tuner Note: <keine>");
noteName = ' ';
flat = false;
}
else{
switch (kpaState.noteNum)
{
case 0:
noteName = 'C';
flat = false;
break;
case 1:
noteName = 'D';
flat = true;
break;
case 2:
noteName = 'D';
flat = false;
break;
case 3:
noteName = 'E';
flat = true;
break;
case 4:
noteName = 'E';
flat = false;
break;
case 5:
noteName = 'F';
flat = false;
break;
case 6:
noteName = 'G';
flat = true;
break;
case 7:
noteName = 'G';
flat = false;
break;
case 8:
noteName = 'A';
flat = true;
break;
case 9:
noteName = 'A';
flat = false;
break;
case 10:
noteName = 'B';
flat = true;
break;
case 11:
noteName = 'B';
flat = false;
break;
default:
break;
}
}
tuneValue = kpaState.tune / 128 - 63; // tuned = 0
if (noteName == ' ') tuneString = "I I";
else if (tuneValue > 40) tuneString = "I ( ( ( I";
else if (tuneValue > 25) tuneString = "I ( ( I";
else if (tuneValue > 10) tuneString = "I ( I";
else if (tuneValue > 2) tuneString = "I **( I";
else if ((tuneValue <= 2)
&& (tuneValue >= -2)) tuneString = "I ** I";
else if (tuneValue >= -10) tuneString = "I )** I";
else if (tuneValue >= -25) tuneString = "I ) ) I";
else tuneString = "I ) ) ) I";
fbv.setDisplayDigit(3, noteName);
fbv.setDisplayFlat(flat);
fbv.setDisplayTitle(tuneString);
/*
#if DEBUG_displayTuner
Serial.print("Tuner Note_: ");
Serial.print(noteName);
if (flat)
Serial.print("b >>");
else
Serial.print(" >>");
Serial.print(tuneValue);
Serial.println(tuneString);
#endif
*/
}
void processKpaParamSingle(uint16_t param, uint16_t value){
// Delay on /off is sent twice
// one of them dioes not represent the acual on/off status
// the wrong one is sent after the parameter 0x1e1e which i can't say what it is
// so the delay status after this value will be ignored
static bool ignoreDelayOnOff = false;
switch (param){
case KPA_PARAM_CURR_TUNING:
kpaState.tune = value;
break;
case KPA_PARAM_CURR_NOTE:
kpaState.noteNum = value % 12;
kpaState.octave = value / 12;
if (kpaState.tunerIsOn)
displayTuner();
break;
case KPA_PARAM_TAP_EVENT:
fbv.setLedOnOff(LINE6FBV_TAP, value);
break;
case KPA_PARAM_TUNER_STATE:
kpaState.tunerIsOn = (value == 1);
break;
case KPA_PARAM_MODE:
if (value != kpaState.mode)
processKpaModeChanged(value);
break;
case KPA_PARAM_LOOPER_STATE:
setLooperDigit(value);
break;
case 0x1e1e: // ignore <------------------------------------------------------
ignoreDelayOnOff = true;
break;
case KPA_PARAM_STOMP_A_TYPE:
fxSlots[FX_SLOT_POS_A].isEnabled = (value);
break;
case KPA_PARAM_STOMP_A_STATE:
fxSlots[FX_SLOT_POS_A].isOn = (value);
setLedForFxSlot(FX_SLOT_POS_A);
break;
case KPA_PARAM_STOMP_B_TYPE:
fxSlots[FX_SLOT_POS_B].isEnabled = (value);
break;
case KPA_PARAM_STOMP_B_STATE:
fxSlots[FX_SLOT_POS_B].isOn = (value);
setLedForFxSlot(FX_SLOT_POS_B);
break;
case KPA_PARAM_STOMP_C_TYPE:
fxSlots[FX_SLOT_POS_C].isEnabled = (value);
break;
case KPA_PARAM_STOMP_C_STATE:
fxSlots[FX_SLOT_POS_C].isOn = (value);
setLedForFxSlot(FX_SLOT_POS_C);
break;
case KPA_PARAM_STOMP_D_TYPE:
fxSlots[FX_SLOT_POS_D].isEnabled = (value);
break;
case KPA_PARAM_STOMP_D_STATE:
fxSlots[FX_SLOT_POS_D].isOn = (value);
setLedForFxSlot(FX_SLOT_POS_D);
break;
case KPA_PARAM_STOMP_X_TYPE:
fxSlots[FX_SLOT_POS_X].isEnabled = (value);
break;
case KPA_PARAM_STOMP_X_STATE:
fxSlots[FX_SLOT_POS_X].isOn = (value);
setLedForFxSlot(FX_SLOT_POS_X);
break;
case KPA_PARAM_STOMP_MOD_TYPE:
fxSlots[FX_SLOT_POS_MOD].isEnabled = (value);
break;
case KPA_PARAM_STOMP_MOD_STATE:
fxSlots[FX_SLOT_POS_MOD].isOn = (value);
setLedForFxSlot(FX_SLOT_POS_MOD);
break;
case KPA_PARAM_DELAY_TYPE:
fxSlots[FX_SLOT_POS_DLY].isEnabled = (value);
break;
case KPA_PARAM_DELAY_STATE:
if (!ignoreDelayOnOff){
fxSlots[FX_SLOT_POS_DLY].isOn = (value);
setLedForFxSlot(FX_SLOT_POS_DLY);
}
ignoreDelayOnOff = false;
break;
case KPA_PARAM_REVERB_TYPE:
// this parameter is sent, but always 0.
// as a workaround the slot is always handled as enabled.
case KPA_PARAM_REVERB_STATE:
fxSlots[FX_SLOT_POS_REV].isOn = (value);
setLedForFxSlot(FX_SLOT_POS_REV);
fxSlots[FX_SLOT_POS_REV].isEnabled = true;
break;
/*
default:
Serial.print("processKpaParamSingle: ");
Serial.print(param, HEX);
Serial.print(" - ");
Serial.println(value, HEX);
*/
}
}
void setLedForFxSlot(byte slotNum){
if (fxSlots[slotNum].isEnabled){
if (fxSlots[slotNum].isOn){
fbv.setLedOnOff(fxSlots[slotNum].fbv, true);
}
else{
fbv.setLedFlash(fxSlots[slotNum].fbv, FLASH_TIME);
}
}
else{
fbv.setLedOnOff(fxSlots[slotNum].fbv, false);
}
}
void parseRigNameForPdlAssignment(void){
// the last two chars in the rig name are missused for pedal assignment
fbvPdls[0].ctlNum = getPdlCtlNum(kpaState.rigName[30], KPA_CC_WAH);
fbvPdls[1].ctlNum = getPdlCtlNum(kpaState.rigName[31], KPA_CC_VOL);
setFbvPdlLeds(0);
setFbvPdlLeds(1);
// if neither padal is the volume pedal, send Volume = 127
if (fbvPdls[0].ctlNum != KPA_CC_VOL && fbvPdls[1].ctlNum != KPA_CC_VOL)
kpaSendCtlChange(KPA_CC_VOL, 127);
}
uint8_t getPdlCtlNum(char pdlChar, uint8_t defVal){
//Serial.print("Pdl Char: ");
//Serial.println(pdlChar, HEX);
//Serial.print("-default: ");
//Serial.println(defVal);
uint8_t retval;
switch (pdlChar){
case 'V':
retval = KPA_CC_VOL;
break;
case 'W':
retval = KPA_CC_WAH;
break;
case 'P':
retval = KPA_CC_PITCH;
break;
case 'M':
retval = KPA_CC_MORPH;
break;
case 'G':
retval = KPA_CC_GAIN;
break;
default:
retval = defVal;
break;
}
return retval;
}
void processKpaParamString(uint32_t param, char * data, unsigned int len){
switch (param)
{
case KPA_STRING_ID_RIG_NAME:
data[NAME_LENGTH] = 0x00; // prevent overflow
for (int i = 0; i < NAME_LENGTH; i++){
kpaState.rigName[i] = 0x00;
}
strcpy(kpaState.rigName, data);
if (kpaState.mode == KPA_MODE_BROWSE){
fbv.setDisplayTitle(kpaState.rigName);
}
if (!kpaState.preview){
//Serial.print("RIG Name ");
// Serial.println(kpaState.rigName);
parseRigNameForPdlAssignment();
}
fbv.syncLedFlash(); // rig name is received after all Stomps
break;
case KPA_STRING_ID_PERF_NAME:
// preview always contains actual name if not in preview mode
break;
case KPA_STRING_ID_PERF_NAME_PREVIEW:
if (kpaState.mode == KPA_MODE_PERFORM){
if (kpaState.preview)
fbv.setDisplayTitle((char*)data);
}
break;
case KPA_STRING_ID_SLOT1_NAME:
case KPA_STRING_ID_SLOT2_NAME:
case KPA_STRING_ID_SLOT3_NAME:
case KPA_STRING_ID_SLOT4_NAME:
case KPA_STRING_ID_SLOT5_NAME:
if (!kpaState.preview){
data[NAME_LENGTH] = 0x00; // prevent overflow
handleSlotNameReceived(data, (param - KPA_STRING_ID_SLOT1_NAME));
}
break;
//recognized but not used
case KPA_STRING_ID_SLOT1_NAME_PREVIEW:
case KPA_STRING_ID_SLOT2_NAME_PREVIEW:
case KPA_STRING_ID_SLOT3_NAME_PREVIEW:
case KPA_STRING_ID_SLOT4_NAME_PREVIEW:
case KPA_STRING_ID_SLOT5_NAME_PREVIEW:
break;
default:
/*
Serial.print("processKpaParamString: ");
Serial.print(param, HEX);
Serial.print(" - ");
Serial.print(len);
Serial.print(" - ");
Serial.println(data);
*/
break;
}
}
void initPerformanceSlotNames(){
for (size_t i = 0; i < 5; i++){
for (size_t j = 0; j < NAME_LENGTH; j++){
kpaState.performanceSlotNames[i][j] = 0x00;
}
}
}
void handleSlotNameReceived(char * data, uint8_t slotNum){
if (kpaState.mode == KPA_MODE_PERFORM){
strcpy(kpaState.performanceSlotNames[slotNum], data);
if (kpaState.actSlot == slotNum){
//Serial.print("Slot Num: ");
//Serial.println(slotNum);
//Serial.print(" SetDisplayTitle: ");
//Serial.println((char*)kpaState.performanceSlotNames[slotNum]);
fbv.setDisplayTitle((char*)kpaState.performanceSlotNames[slotNum]);
}
}
}
void onKpaSysEx(byte* data, unsigned len)
{
static uint8_t lastAck_value;
static struct SysEx * s = (struct SysEx *) (data + 1);
static int param;
static int value;
static int stringSize;
switch (s->fn) {
case KPA_SYSEX_FN_RETURN_PARAM:
param = (s->data[0] << 7) | s->data[1];
value = (s->data[2] << 7) | s->data[3];
processKpaParamSingle(param, value);
break;
case KPA_SYSEX_FN_RETURN_STRING:
param = (s->data[0] << 7 | s->data[1]);
stringSize = strlen((char*)&s->data[2]) + 1; // incl 0x00
processKpaParamString(param, (char*)&s->data[2], stringSize);
break;
case KPA_SYSEX_FN_RETURN_EXT_STRING:
param = (s->data[0] << 28) | (s->data[1] << 21) | (s->data[2] << 14) | s->data[3] << 7 | s->data[4];
stringSize = strlen((char*)&s->data[5]) + 1; // incl 0x00
processKpaParamString(param, (char*)&s->data[5], stringSize);
break;
case KPA_SYSEX_FN_ACK:
if (s->data[0] == 0x7F) {
if (connection.ackReceived && (lastAck_value + 1 != s->data[1])) {
connection.lastAck = 0;
connection.ackReceived = 0;
}
else {
connection.ackReceived = 1;
}
connection.lastAck = millis();
lastAck_value = s->data[1];
}
break;
default:
/*
Serial.print(s->fn, HEX);
Serial.print("===");
for (size_t i = 0; i < len; i++){
Serial.print(s->data[i], HEX);
Serial.print("-");
}
Serial.println(" ");
*/
break;
}
}
void onKpaSense(void){
connection.senseReceived = true;
}
void sendBiConn(void){
// sending 0x2f (position 11) says the kemper to send al slot and namer information each time the
// connection string is sent.
// sending 0x2f once and 0x2e every other time lets the Kemper send only changed values.
// i tried this, but it didn't work after switching between modes
// ==> 0x2f every time
byte cnnStr[] = { 0xF0, 0x00, 0x20, 0x33, 0x02, 0x7F, 0x7E, 0x00, 0x40, 0x03, 0x2f, 0x05, 0xF7 };
Serial.println("APP: SendBiConn");
//cnnStr[10] = 0x2e | (connection.ackReceived ? 0 : 1); // flags
kpa.sendSysEx(13, cnnStr, 1);
kpaState.lastSent = millis();
}
void kpaSendCtlChange(byte inCtlNum, byte inCtlVal){
kpa.sendControlChange(inCtlNum, inCtlVal, KPA_MIDI_CHANNEL);
}
// respond to pressed keys on the FBV
void onFbvKeyPressed(byte inKey) {
// check first if the switch is missused for the looper
if (keyPressUsedByLooper(inKey))
return;
switch (inKey){
case SWTCH_BANK_UP:
kpaSendCtlChange(48, 1);
break;
case SWTCH_BANK_DOWN:
kpaSendCtlChange(49, 1);
break;
case SWTCH_PRF_SLOT_1:
kpaSendCtlChange(50, 1);
break;
case SWTCH_PRF_SLOT_2:
kpaSendCtlChange(51, 1);
break;
case SWTCH_PRF_SLOT_3:
kpaSendCtlChange(52, 1);
break;
case SWTCH_PRF_SLOT_4:
kpaSendCtlChange(53, 1);
break;
case SWTCH_PRF_SLOT_5:
kpaSendCtlChange(54, 1);
break;
case SWTCH_FX_SLOT_A:
case SWTCH_FX_SLOT_B:
case SWTCH_FX_SLOT_C:
case SWTCH_FX_SLOT_D:
case SWTCH_FX_SLOT_X:
case SWTCH_FX_SLOT_MOD:
case SWTCH_FX_SLOT_DLY:
case SWTCH_FX_SLOT_REV:
switchFx(inKey);
break;
case SWTCH_SOLO:
switchSoloModePostFx();
break;
case SWTCH_TAP:
kpaSendCtlChange(KPA_CC_TAP, true);
break;
}
}
bool keyPressUsedByLooper(byte inKey){
bool retVal = true;
if (kpaState.looperIsOn){
switch (inKey){
case SWTCH_LOOPER_START: kpaSendLooperCmd(KPA_LOOPER_CC_START, true); break;
case SWTCH_LOOPER_STOP: kpaSendLooperCmd(KPA_LOOPER_CC_STOP, true); break;
case SWTCH_LOOPER_TRIGGER: kpaSendLooperCmd(KPA_LOOPER_CC_TRIGGER, true); break;
case SWTCH_LOOPER_UNDO: kpaSendLooperCmd(KPA_LOOPER_CC_UNDOREDO, true); break;
case SWTCH_LOOPER_HALFTIME: kpaSendLooperCmd(KPA_LOOPER_CC_HALFTIME, true); break;
case SWTCH_LOOPER_REVERSE: kpaSendLooperCmd(KPA_LOOPER_CC_REVERSE, true); break;
default: retVal = false;
}
}
else{
retVal = false;
}
return retVal;
}
void onFbvKeyReleased(byte inKey, byte inKeyHeld) {
// check first if the switch is missused for the looper
if (keyReleaseUsedByLooper(inKey))
return;
switch (inKey){
case SWTCH_BANK_UP:
kpaSendCtlChange(48, 0);
break;
case SWTCH_BANK_DOWN:
kpaSendCtlChange(49, 0);
break;
case SWTCH_PRF_SLOT_1:
kpaSendCtlChange(50, 0);
break;
case SWTCH_PRF_SLOT_2:
kpaSendCtlChange(51, 0);
break;
case SWTCH_PRF_SLOT_3:
kpaSendCtlChange(52, 0);
break;
case SWTCH_PRF_SLOT_4:
kpaSendCtlChange(53, 0);
break;
case SWTCH_PRF_SLOT_5:
kpaSendCtlChange(54, 0);
break; case SWTCH_TAP:
kpaSendCtlChange(KPA_CC_TAP, false);
break;
}
}
bool keyReleaseUsedByLooper(byte inKey){