154 lines
3.1 KiB
C++
154 lines
3.1 KiB
C++
// -*-c++-*-
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#ifndef MUSTANG2_H
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#define MUSTANG2_H
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#include <stdint.h>
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#include <cstring>
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#include <libusb-1.0/libusb.h>
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#include <pthread.h>
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#include "constants.h"
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#define USB_IN 0x81
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#define USB_OUT 0x01
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#define USB_TIMEOUT_MS 500
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class AmpCC;
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class ReverbCC;
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class DelayCC;
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class ModCC;
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class StompCC;
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class Mustang {
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friend class AmpCC;
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friend class ReverbCC;
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friend class DelayCC;
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friend class ModCC;
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friend class StompCC;
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char preset_names[100][33];
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unsigned curr_preset_idx;
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unsigned char dsp_parms[6][64];
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unsigned char curr_model[5][2];
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unsigned char execute[64];
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static const unsigned char state_prefix[];
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static const unsigned char parms_done[];
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static const unsigned char tuner_ack[];
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static const unsigned char tuner_prefix[];
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static const unsigned char select_ack[];
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static const unsigned char cc_ack[];
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libusb_device_handle *usb_io;
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pthread_t worker;
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pthread_mutex_t data_lock = PTHREAD_MUTEX_INITIALIZER;
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pthread_mutex_t shutdown_lock = PTHREAD_MUTEX_INITIALIZER;
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bool want_shutdown;
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template <class T>
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class Condition {
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public:
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pthread_mutex_t lock;
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pthread_cond_t cond;
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T value;
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Condition( void ) {
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pthread_mutex_init( &(lock), NULL);
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pthread_cond_init( &(cond), NULL);
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}
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};
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// Manage access to each DSP block
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Condition<bool> dsp_sync[5];
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Condition<bool> preset_names_sync;
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// Synchronize init on end of initial parm dump
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Condition<bool> parm_read_sync;
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struct usb_id {
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// product id
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int pid;
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// magic value for init packet
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int init_value;
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// v2?
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bool isV2;
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};
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// For device probe
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static const usb_id amp_ids[];
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bool isV2;
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static void *threadStarter( void * );
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void handleInput( void );
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bool tuner_active;
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AmpCC * curr_amp;
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ReverbCC * curr_reverb;
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DelayCC * curr_delay;
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ModCC * curr_mod;
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StompCC * curr_stomp;
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public:
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struct Cmd {
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int state_index;
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int parm2;
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int parm5;
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int parm6;
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int parm7;
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int value;
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};
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private:
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int continuous_control( const Mustang::Cmd & cmd );
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int discrete_control( const Mustang::Cmd & cmd );
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void updateAmpObj( const unsigned char *data );
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void updateStompObj( const unsigned char *data );
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void updateReverbObj( const unsigned char *data );
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void updateDelayObj( const unsigned char *data );
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void updateModObj( const unsigned char *data );
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inline bool is_type(const unsigned char *a, const unsigned char *b) {
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return ( 0==memcmp(a,b,2) );
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}
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public:
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Mustang( void );
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int initialize( void );
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int deinitialize( void );
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int commStart( void );
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int commShutdown( void );
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int setAmp( int ord );
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int setReverb( int ord );
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int setDelay( int ord );
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int setMod( int ord );
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int setStomp( int ord );
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int tunerMode( int value );
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int patchChange( int );
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int effectToggle( int cc, int value );
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AmpCC * getAmp( void ) { return curr_amp;}
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ReverbCC * getReverb( void ) { return curr_reverb;}
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DelayCC * getDelay( void ) { return curr_delay;}
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ModCC * getMod( void ) { return curr_mod;}
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StompCC * getStomp( void ) { return curr_stomp;}
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};
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#endif
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