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Implement reverb CCs

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This commit is contained in:
hirsch 2016-06-24 13:06:05 -04:00
parent 7e45418d0f
commit fae1d3c727
7 changed files with 299 additions and 6 deletions
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104
mustang.cpp
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@ -4,6 +4,7 @@
#include "magic.h"
#include "amp_defaults.h"
#include "reverb_defaults.h"
Mustang::Mustang()
{
@ -130,6 +131,7 @@ int Mustang::start_amp(void)
for(j = 0; j < 7; i++, j++) memcpy(curr_state[j], received_data[i], LENGTH);
updateAmp();
curr_reverb = new ReverbCC( this );
return 0;
}
@ -212,6 +214,11 @@ void Mustang::updateAmp(void) {
}
void Mustang::updateReverb(void) {
// No-op for now
}
int Mustang::effect_toggle(int state_index, int state)
{
int ret, received;
@ -379,6 +386,64 @@ int Mustang::setAmp( int ord ) {
return ret;
}
int Mustang::setReverb( int ord ) {
int ret, received;
unsigned char scratch[LENGTH];
unsigned char *array;
switch (ord) {
case 1:
array = small_hall;
break;
case 2:
array = large_hall;
break;
case 3:
array = small_room;
break;
case 4:
array = large_room;
break;
case 5:
array = small_plate;
break;
case 6:
array = large_plate;
break;
case 7:
array = ambient;
break;
case 8:
array = arena;
break;
case 9:
array = spring_63;
break;
case 10:
array = spring_65;
break;
default:
fprintf( stderr, "W - Reverb select %d not supported\n", ord );
return 0;
}
array[FXSLOT] = curr_state[REVERB_STATE][FXSLOT];
// Setup amp personality
ret = libusb_interrupt_transfer(amp_hand, 0x01, array, LENGTH, &received, TMOUT);
libusb_interrupt_transfer(amp_hand, 0x81, scratch, LENGTH, &received, TMOUT);
ret = libusb_interrupt_transfer(amp_hand, 0x01, execute, LENGTH, &received, TMOUT);
libusb_interrupt_transfer(amp_hand, 0x81, scratch, LENGTH, &received, TMOUT);
// Copy to current setting store
memcpy(curr_state[REVERB_STATE], array, LENGTH);
updateReverb();
return ret;
}
int Mustang::save_on_amp(char *name, int slot)
{
int ret, received;
@ -406,6 +471,45 @@ int Mustang::save_on_amp(char *name, int slot)
return ret;
}
int Mustang::efx_common1(int parm, int bucket, int type, int value)
{
static unsigned short previous = 0;
int ret, received;
unsigned char array[LENGTH];
memset(array, 0x00, LENGTH);
array[0] = 0x05;
array[1] = 0xc3;
array[2] = 0x06;
array[3] = curr_state[type][EFFECT];
// target parameter
array[5] = array[6] = parm;
// bucket
array[7] = bucket;
// Scale and clamp to valid index range
int index = (int) ceil( (double)value * magic_scale_factor );
if ( index > magic_max ) index = magic_max;
unsigned short eff_value = magic_values[index];
// Try to prevent extra traffic if successive calls resolve to the same
// slot.
if (eff_value == previous) return 0;
previous = eff_value;
array[9] = eff_value & 0xff;
array[10] = (eff_value >> 8) & 0xff;
// Send command and flush reply
ret = libusb_interrupt_transfer(amp_hand, 0x01, array, LENGTH, &received, TMOUT);
libusb_interrupt_transfer(amp_hand, 0x81, array, LENGTH, &received, TMOUT);
return ret;
}
int Mustang::load_memory_bank( int slot )
{
int ret, received;