import logging from time import monotonic, sleep from zyncoder.zyncore import lib_zyncore from zyngine.zynthian_signal_manager import zynsigman from zyngine.ctrldev.zynthian_ctrldev_base import zynthian_ctrldev_base from zynlibs.zynseq import zynseq from zyngine.zynthian_engine_sooperlooper import zynthian_engine_sooperlooper # ────────────────────────────────────────────────────────────────────────────── # CONSTANTES — MAPPING MIDI LPD8 GEN1 # ────────────────────────────────────────────────────────────────────────────── # Canal MIDI des pads (0-indexed : canal MIDI 1 = 0) LPD8_PAD_CHANNEL = 0 # CC des 8 knobs (gauche→droite) KNOB_CC = [24,25,26,27] #CC des Mutes 4 pads bas MUTE_CC = [106,107,108,109] MUTE2_CC = [36,37,38,39] LOOP_SELECTED_SYMBOL = "selected_loop_num" WET_SYMBOL = "wet" # ────────────────────────────────────────────────────────────────────────────── # DRIVER PRINCIPAL # ────────────────────────────────────────────────────────────────────────────── class zynthian_ctrldev_akai_mpk_mini(zynthian_ctrldev_base): # ── Identification ALSA ─────────────────────────────────────────────────── # Vérifier avec 'aconnect -l' et adapter si nécessaire. dev_ids = [ "MPK Mini Mk II IN 1", ] # Les notes de pads sont consommées ici. # Les CC des knobs passent librement (return False dans midi_event). unroute_from_chains = False def __init__(self, state_manager, idev_in, idev_out): super().__init__(state_manager, idev_in, idev_out) # S'abonner au signal de chargement ZS3 zynsigman.register_queued(zynsigman.S_STATE_MAN, zynsigman.SS_LOAD_ZS3, self.on_zs3_loaded) zynsigman.register_queued(zynsigman.S_STATE_MAN, zynsigman.SS_LOAD_SNAPSHOT, self.on_snapshot_loaded) self.idev_out = idev_out self.chain = None self.processor = None self.loop = None self.mute_state=[False,False,False,False] logging.debug("MPK MINI (Vangelis): driver prêt — ") return def end(self): zynsigman.unregister(zynsigman.S_STATE_MAN, zynsigman.SS_LOAD_ZS3, self.on_zs3_loaded) zynsigman.unregister(zynsigman.S_STATE_MAN, zynsigman.SS_LOAD_SNAPSHOT, self.on_snapshot_loaded) super().end() return def on_snapshot_loaded(self): self.refresh(force=True) return def on_zs3_loaded(self, zs3_id): self.refresh(force=True) return # ── Refresh — resynchronisation des LEDs ────────────────────────────────── def refresh(self, force=False): #get sooperlooper processor cm = self.state_manager.chain_manager for chain_id, chain in cm.chains.items(): if chain_id == 0: continue logging.debug(f"Chaine : {chain.get_name()}") processors = chain.get_processors() for processor in processors: logging.debug(f"Processor : {processor.get_name()}") if processor.get_name()=="SooperLooper": self.chain = chain self.processor = processor for symbol, zctrl in processor.controllers_dict.items(): logging.debug(f"Parametre : {symbol} Valeur : {processor.controllers_dict[symbol].get_value()}") if self.processor is not None: count=0 for note in MUTE2_CC: key = f"mute:{count}" if key in self.processor.controllers_dict: logging.debug(f"CLE : {key} VALEUR : {int(self.processor.controllers_dict[key].get_value())}") self.note_on(0, 9+count,0) self.mute_state[count] = False #(0, 9+count,int(self.processor.controllers_dict[key].get_value())*127) count=count+1 return def note_off(self, channel : int, note: int): lib_zyncore.dev_send_note_off(self.idev_out, channel, note, 0) return def note_on(self,channel : int, note: int, velocity : int): lib_zyncore.dev_send_note_on(self.idev_out, channel, note, velocity) return # ── Traitement des événements MIDI ──────────────────────────────────────── def midi_event(self, ev): """ Dispatcher les événements MIDI reçus du LPD8. Retourne True → événement consommé ici. Retourne False → événement transmis normalement dans Zynthian. """ evtype = (ev[0] >> 4) & 0x0F channel = ev[0] & 0x0F byte1 = ev[1] & 0x7F byte2 = ev[2] & 0x7F logging.debug(f"Evtype : {evtype}") logging.debug(f"Channel : {channel}") logging.debug(f"Byte1 : {byte1}") logging.debug(f"Byte2 : {byte2}") # ── Canal des PADS : canal MIDI 1 (ch=0) ───────────────────────────── #if channel == LPD8_PAD_CHANNEL: if evtype == 0xB: if byte1 in KNOB_CC: loop = int(self.processor.controllers_dict[LOOP_SELECTED_SYMBOL].get_value()) #select loop 1 to 4 depending of Knob 1 to 4 if byte1==24: if loop!=1: self.processor.controllers_dict[LOOP_SELECTED_SYMBOL].set_value(1) elif byte1==25: if loop!=2: self.processor.controllers_dict[LOOP_SELECTED_SYMBOL].set_value(2) elif byte1==26: if loop!=3: self.processor.controllers_dict[LOOP_SELECTED_SYMBOL].set_value(3) elif byte1==27: if loop!=4: self.processor.controllers_dict[LOOP_SELECTED_SYMBOL].set_value(4) #set paramter wet of the loop selected self.processor.controllers_dict[WET_SYMBOL].set_value(byte2/127) return True if byte1 in MUTE_CC: #If pad 1 to 3, mute loop 1 to 3 if byte1==MUTE_CC[0]: if "mute:0" in self.processor.controllers_dict: self.mute_state[0] = not self.mute_state[0] self.note_on(0, 9,int(self.mute_state[0])*127) self.processor.controllers_dict["mute:0"].set_value(int(self.mute_state[0])) if byte1==MUTE_CC[1]: if "mute:1" in self.processor.controllers_dict: self.mute_state[1] = not self.mute_state[1] self.note_on(0, 10,int(self.mute_state[1])*127) self.processor.controllers_dict["mute:1"].set_value(int(self.mute_state[1])) if byte1==MUTE_CC[2]: if "mute:2" in self.processor.controllers_dict: self.mute_state[2] = not self.mute_state[2] self.note_on(0, 11,int(self.mute_state[2])*127) self.processor.controllers_dict["mute:2"].set_value(int(self.mute_state[2])) # if Pad 4, trigger the selected loop if byte1==MUTE_CC[3]: loop = int(self.processor.controllers_dict[LOOP_SELECTED_SYMBOL].get_value()) - 1 trigger = f"trigger:{loop}" logging.debug(f"Trigger = {trigger}") self.processor.controllers_dict[trigger].set_value(1) return True return False # libres pour MIDI Learn dans Zynthian # ── Logique métier : chaînes et bypass ────────────────────────────────────