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https://github.com/AsahiLinux/m1n1
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aop: Stream high-power mic samples to ADMAC
Output audio format still unknown, not sure if it's garbage (see lpai commit) or some weird packed float encoding I'm not figuring out. Signed-off-by: Eileen Yoon <eyn@gmx.com>
This commit is contained in:
Eileen Yoon
Hector Martin
parent
0ebc339761
commit
2b62c08619
3 changed files with 284 additions and 310 deletions
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@ -1,310 +0,0 @@
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#!/usr/bin/env python3
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# SPDX-License-Identifier: MIT
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import sys, pathlib
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sys.path.append(str(pathlib.Path(__file__).resolve().parents[1]))
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import struct
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import traceback
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from construct import *
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from m1n1.setup import *
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from m1n1.shell import run_shell
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from m1n1.hw.dart import DART, DARTRegs
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from m1n1.fw.asc import StandardASC, ASCDummyEndpoint
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from m1n1.fw.asc.base import *
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from m1n1.fw.aop import *
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from m1n1.fw.aop.ipc import *
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from m1n1.fw.afk.rbep import *
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from m1n1.fw.afk.epic import *
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# Set up a secondary proxy channel so that we can stream
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# the microphone samples
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p.usb_iodev_vuart_setup(p.iodev_whoami())
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p.iodev_set_usage(IODEV.USB_VUART, USAGE.UARTPROXY)
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p.pmgr_adt_clocks_enable("/arm-io/dart-aop")
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adt_dc = u.adt["/arm-io/aop/iop-aop-nub/aop-audio/dc-2400000"]
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pdm_config = Container(
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unk1=2,
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clockSource=u'pll ',
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pdmFrequency=2400000,
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unk3_clk=24000000,
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unk4_clk=24000000,
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unk5_clk=24000000,
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channelPolaritySelect=256,
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unk7=99,
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unk8=1013248,
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unk9=0,
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ratios=Container(
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r1=15,
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r2=5,
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r3=2,
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),
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filterLengths=0x542c47,
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coeff_bulk=120,
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coefficients=GreedyRange(Int32sl).parse(adt_dc.coefficients),
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unk10=1,
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micTurnOnTimeMs=20,
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unk11=1,
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micSettleTimeMs=50,
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)
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decimator_config = Container(
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latency=15,
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ratios=Container(
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r1=15,
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r2=5,
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r3=2,
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),
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filterLengths=0x542c47,
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coeff_bulk=120,
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coefficients=GreedyRange(Int32sl).parse(adt_dc.coefficients),
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)
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class AFKEP_Hello(AFKEPMessage):
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TYPE = 63, 48, Constant(0x80)
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UNK = 7, 0
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class AFKEP_Hello_Ack(AFKEPMessage):
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TYPE = 63, 48, Constant(0xa0)
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class EPICEndpoint(AFKRingBufEndpoint):
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BUFSIZE = 0x1000
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def __init__(self, *args, **kwargs):
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self.seq = 0x0
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self.wait_reply = False
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self.ready = False
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super().__init__(*args, **kwargs)
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@msg_handler(0x80, AFKEP_Hello)
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def Hello(self, msg):
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self.rxbuf, self.rxbuf_dva = self.asc.ioalloc(self.BUFSIZE)
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self.txbuf, self.txbuf_dva = self.asc.ioalloc(self.BUFSIZE)
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self.send(AFKEP_Hello_Ack())
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def handle_hello(self, hdr, sub, fd):
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if sub.type != 0xc0:
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return False
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payload = fd.read()
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name = payload.split(b"\0")[0].decode("ascii")
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self.log(f"Hello! (endpoint {name})")
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self.ready = True
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return True
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def handle_reply(self, hdr, sub, fd):
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if self.wait_reply:
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self.pending_call.read_resp(fd)
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self.wait_reply = False
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return True
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return False
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def handle_ipc(self, data):
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fd = BytesIO(data)
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hdr = EPICHeader.parse_stream(fd)
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sub = EPICSubHeaderVer2.parse_stream(fd)
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handled = False
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if sub.category == EPICCategory.REPORT:
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handled = self.handle_hello(hdr, sub, fd)
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if sub.category == EPICCategory.REPLY:
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handled = self.handle_reply(hdr, sub, fd)
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if not handled and getattr(self, 'VERBOSE', False):
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self.log(f"< 0x{hdr.channel:x} Type {hdr.type} Ver {hdr.version} Tag {hdr.seq}")
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self.log(f" Len {sub.length} Ver {sub.version} Cat {sub.category} Type {sub.type:#x} Ts {sub.timestamp:#x}")
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self.log(f" Unk1 {sub.unk1:#x} Unk2 {sub.unk2:#x}")
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chexdump(fd.read())
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def indirect(self, call, chan=0x1000000d, timeout=0.1):
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tx = call.ARGS.build(call.args)
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self.asc.iface.writemem(self.txbuf, tx[4:])
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cmd = self.roundtrip(IndirectCall(
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txbuf=self.txbuf_dva, txlen=len(tx) - 4,
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rxbuf=self.rxbuf_dva, rxlen=self.BUFSIZE,
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retcode=0,
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), category=EPICCategory.COMMAND, typ=call.TYPE)
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fd = BytesIO()
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fd.write(struct.pack("<I", cmd.rets.retcode))
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fd.write(self.asc.iface.readmem(self.rxbuf, cmd.rets.rxlen))
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fd.seek(0)
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call.read_resp(fd)
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return call
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def roundtrip(self, call, chan=0x1000000d, timeout=0.3,
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category=EPICCategory.NOTIFY, typ=None):
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tx = call.ARGS.build(call.args)
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fd = BytesIO()
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fd.write(EPICHeader.build(Container(
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channel=chan,
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type=EPICType.NOTIFY,
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version=2,
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seq=self.seq,
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)))
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self.seq += 1
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fd.write(EPICSubHeaderVer2.build(Container(
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length=len(tx),
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category=category,
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type=typ or call.TYPE,
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)))
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fd.write(tx)
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self.pending_call = call
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self.wait_reply = True
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self.send_ipc(fd.getvalue())
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deadline = time.time() + timeout
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while time.time() < deadline and self.wait_reply:
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self.asc.work()
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if self.wait_reply:
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self.wait_reply = False
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raise ASCTimeout("ASC reply timed out")
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return call
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class SPUAppEndpoint(EPICEndpoint):
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SHORT = "SPUAppep"
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class AccelEndpoint(EPICEndpoint):
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SHORT = "accelep"
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class GyroEndpoint(EPICEndpoint):
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SHORT = "gyroep"
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class UNK23Endpoint(EPICEndpoint):
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SHORT = "unk23ep"
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class LASEndpoint(EPICEndpoint):
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SHORT = "lasep"
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#VERBOSE = True # <--- uncomment to see lid angle measurements
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class WakehintEndpoint(EPICEndpoint):
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SHORT = "wakehintep"
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class UNK26Endpoint(EPICEndpoint):
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SHORT = "unk26ep"
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class AudioEndpoint(EPICEndpoint):
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SHORT = "audioep"
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class OSLogMessage(Register64):
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TYPE = 63, 56
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class OSLog_Init(OSLogMessage):
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TYPE = 63, 56, Constant(1)
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UNK = 51, 0
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DVA = 7, 0
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class AOPOSLogEndpoint(ASCBaseEndpoint):
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BASE_MESSAGE = OSLogMessage
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SHORT = "oslog"
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.started = False
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@msg_handler(1, OSLog_Init)
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def Init(self, msg):
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self.iobuffer, self.iobuffer_dva = self.asc.ioalloc(0x1_0000)
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self.send(OSLog_Init(DVA=self.iobuffer_dva//0x1000))
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self.started = True
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return True
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class AOPClient(StandardASC, AOPBase):
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ENDPOINTS = {
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8: AOPOSLogEndpoint,
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0x20: SPUAppEndpoint,
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0x21: AccelEndpoint,
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0x22: GyroEndpoint,
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0x23: UNK23Endpoint,
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0x24: LASEndpoint,
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0x25: WakehintEndpoint,
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0x26: UNK26Endpoint,
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0x27: AudioEndpoint,
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0x28: EPICEndpoint,
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0x29: EPICEndpoint,
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0x2a: EPICEndpoint,
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0x2b: EPICEndpoint
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}
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def __init__(self, u, adtpath, dart=None):
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node = u.adt[adtpath]
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self.base = node.get_reg(0)[0]
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AOPBase.__init__(self, u, node)
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super().__init__(u, self.base, dart)
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p.dapf_init_all()
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dart = DART.from_adt(u, "/arm-io/dart-aop", iova_range=(0x2c000, 0x10_000_000))
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dart.initialize()
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dart.regs.TCR[0].set(BYPASS_DAPF=0, BYPASS_DART=0, TRANSLATE_ENABLE=1)
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dart.regs.TCR[7].set(BYPASS_DAPF=0, BYPASS_DART=0, TRANSLATE_ENABLE=1)
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dart.regs.TCR[15].val = 0x20100
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aop = AOPClient(u, "/arm-io/aop", dart)
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aop.update_bootargs({
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'p0CE': 0x20000,
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# 'laCn': 0x0,
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# 'tPOA': 0x1,
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})
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aop.verbose = 4
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def set_aop_audio_pstate(devid, pstate):
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audep.roundtrip(SetDeviceProp(
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devid=devid,
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modifier=202,
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data=Container(
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devid=devid,
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cookie=1,
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target_pstate=pstate,
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unk2=1,
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)
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)).check_retcode()
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try:
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aop.boot()
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for epno in range(0x20, 0x2c):
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aop.start_ep(epno)
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timeout = 10
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while (not aop.audioep.ready) and timeout:
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aop.work_for(0.1)
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timeout -= 1
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if not timeout:
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raise Exception("Timed out waiting on audio endpoint")
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print("Finished boot")
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audep = aop.audioep
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audep.roundtrip(AttachDevice(devid='pdm0')).check_retcode()
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audep.indirect(SetDeviceProp(
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devid='pdm0', modifier=200, data=pdm_config)
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).check_retcode()
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audep.indirect(SetDeviceProp(
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devid='pdm0', modifier=210, data=decimator_config)
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).check_retcode()
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audep.roundtrip(AttachDevice(devid='hpai')).check_retcode()
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audep.roundtrip(AttachDevice(devid='lpai')).check_retcode()
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audep.roundtrip(SetDeviceProp(
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devid='lpai', modifier=301, data=Container(unk1=7, unk2=7, unk3=1, unk4=7))
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).check_retcode()
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except KeyboardInterrupt:
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pass
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except Exception:
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print(traceback.format_exc())
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run_shell(locals(), poll_func=aop.work)
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170
proxyclient/experiments/aop_audio.py
Executable file
170
proxyclient/experiments/aop_audio.py
Executable file
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#!/usr/bin/env python3
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# SPDX-License-Identifier: MIT
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import sys, pathlib
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sys.path.append(str(pathlib.Path(__file__).resolve().parents[1]))
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import struct
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from construct import *
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from m1n1.setup import *
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from m1n1.shell import run_shell
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from m1n1.hw.dart import DART
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from m1n1.fw.aop.client import AOPClient
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from m1n1.fw.aop.ipc import *
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# on the first terminal: M1N1DEVICE=/dev/ttyACM0 python3 experiments/aop_audio.py
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# at that point (hpai at pw1), aop powers on admac and you should be dropped into a shell
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# on a second terminal in parallel: M1N1DEVICE=/dev/ttyACM1 tools/admac_stream.py --node admac-aop-audio --channel 1 -v | xxd -g 4 -c 12 -e
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# inside the shell (on the first terminal), aop_start()
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# there should now be microphone samples streamed to admac
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# see povik's commit #fc66046
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# aop nodes have no clocks described in adt for j293. it does it itself
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p.pmgr_adt_clocks_enable("/arm-io/aop")
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p.pmgr_adt_clocks_enable("/arm-io/dart-aop")
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# Set up a secondary proxy channel so that we can stream
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# the microphone samples
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p.usb_iodev_vuart_setup(p.iodev_whoami())
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p.iodev_set_usage(IODEV.USB_VUART, USAGE.UARTPROXY)
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pdm2 = u.adt["/arm-io/aop/iop-aop-nub/aop-audio/audio-pdm2"]
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decm = u.adt["/arm-io/aop/iop-aop-nub/aop-audio/dc-2400000"]
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pdm_config = Container(
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bytesPerSample=pdm2.bytesPerSample, # 2 ??
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clockSource=pdm2.clockSource, # 'pll '
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pdmFrequency=pdm2.pdmFrequency, # 2400000
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pdmcFrequency=pdm2.pdmcFrequency, # 24000000
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slowClockSpeed=pdm2.slowClockSpeed, # 24000000
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fastClockSpeed=pdm2.fastClockSpeed, # 24000000
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channelPolaritySelect=pdm2.channelPolaritySelect, # 256
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channelPhaseSelect=pdm2.channelPhaseSelect, # traces say 99 but device tree says 0
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unk8=0xf7600,
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unk9=0, # this should be latency (thus 15, see below) but traces say 0
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ratios=Container(
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r1=decm.ratios.r0,
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r2=decm.ratios.r1,
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r3=decm.ratios.r2,
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),
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filterLengths=decm.filterLengths,
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coeff_bulk=120,
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coefficients=GreedyRange(Int32sl).parse(decm.coefficients),
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unk10=1,
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micTurnOnTimeMs=pdm2.micTurnOnTimeMs, # 20
|
||||||
|
unk11=1,
|
||||||
|
micSettleTimeMs=pdm2.micSettleTimeMs, # 50
|
||||||
|
)
|
||||||
|
|
||||||
|
decimator_config = Container(
|
||||||
|
latency=decm.latency, # 15
|
||||||
|
ratios=Container(
|
||||||
|
r1=decm.ratios.r0, # 15
|
||||||
|
r2=decm.ratios.r1, # 5
|
||||||
|
r3=decm.ratios.r2, # 2
|
||||||
|
),
|
||||||
|
filterLengths=decm.filterLengths,
|
||||||
|
coeff_bulk=120,
|
||||||
|
coefficients=GreedyRange(Int32sl).parse(decm.coefficients),
|
||||||
|
)
|
||||||
|
|
||||||
|
dart = DART.from_adt(u, "/arm-io/dart-aop",
|
||||||
|
iova_range=(u.adt["/arm-io/dart-aop"].vm_base, 0x1000000000))
|
||||||
|
dart.initialize()
|
||||||
|
|
||||||
|
aop = AOPClient(u, "/arm-io/aop", dart)
|
||||||
|
aop.update_bootargs({
|
||||||
|
'p0CE': 0x20000,
|
||||||
|
'laCn': 0x0,
|
||||||
|
'tPOA': 0x1,
|
||||||
|
"gila": 0x80,
|
||||||
|
})
|
||||||
|
aop.verbose = 4
|
||||||
|
|
||||||
|
p.dapf_init_all()
|
||||||
|
aop.asc.OUTBOX_CTRL.val = 0x20001 # (FIFOCNT=0x0, OVERFLOW=0, EMPTY=1, FULL=0, RPTR=0x0, WPTR=0x0, ENABLE=1)
|
||||||
|
|
||||||
|
# incredible power state naming scheme:
|
||||||
|
# idle: in sleep state (default at boot)
|
||||||
|
# pw1 : in active state (admac powers on) but not capturing
|
||||||
|
# pwrd: start capturing
|
||||||
|
# to start capturing, we put the 'hpai' (high power audio input?) device
|
||||||
|
# from idle -> pw1 -> pwrd state. it starts capturing at pwrd
|
||||||
|
# shutdown sequence must also be pwrd -> pw1 -> idle
|
||||||
|
|
||||||
|
def aop_start():
|
||||||
|
aop.audio.send_notify(SetDeviceProp(
|
||||||
|
devid=u'hpai',
|
||||||
|
modifier=202,
|
||||||
|
data=Container(
|
||||||
|
devid=u'hpai',
|
||||||
|
cookie=2,
|
||||||
|
target_pstate=u'pwrd',
|
||||||
|
unk2=1,
|
||||||
|
)
|
||||||
|
))
|
||||||
|
|
||||||
|
def aop_stop():
|
||||||
|
aop.audio.send_notify(SetDeviceProp(
|
||||||
|
devid='hpai',
|
||||||
|
modifier=202,
|
||||||
|
data=Container(
|
||||||
|
devid='hpai',
|
||||||
|
cookie=3,
|
||||||
|
target_pstate='pw1 ',
|
||||||
|
unk2=1,
|
||||||
|
)
|
||||||
|
))
|
||||||
|
|
||||||
|
aop.audio.send_notify(SetDeviceProp(
|
||||||
|
devid='hpai',
|
||||||
|
modifier=202,
|
||||||
|
data=Container(
|
||||||
|
devid='hpai',
|
||||||
|
cookie=4,
|
||||||
|
target_pstate='idle',
|
||||||
|
unk2=0,
|
||||||
|
)
|
||||||
|
))
|
||||||
|
|
||||||
|
def main():
|
||||||
|
aop.start()
|
||||||
|
for epno in [0x20, 0x21, 0x22, 0x24, 0x25, 0x26, 0x27, 0x28]:
|
||||||
|
aop.start_ep(epno)
|
||||||
|
aop.work_for(0.3)
|
||||||
|
audep = aop.audio
|
||||||
|
|
||||||
|
audep.send_notify(AttachDevice(devid='hpai')) # high power audio input; actual mic
|
||||||
|
audep.send_notify(AttachDevice(devid='lpai')) # low power audio input; voice trigger mic
|
||||||
|
audep.send_notify(AttachDevice(devid='pdm0')) # leap: low-energy audio processor I think
|
||||||
|
# [syslog] * [udioPDMNodeBase.cpp:554]PDMDev<pdm0> off ->xi0 , 0->2400000 AP state 1
|
||||||
|
|
||||||
|
# initChannelControl (<7, 7, 1, 7>)
|
||||||
|
audep.send_notify(SetDeviceProp(devid='lpai', modifier=301, data=Container(unk1=7, unk2=7, unk3=1, unk4=7)))
|
||||||
|
audep.send_notify(SetDeviceProp(devid='pdm0', modifier=200, data=pdm_config))
|
||||||
|
audep.send_notify(SetDeviceProp(devid='pdm0', modifier=210, data=decimator_config))
|
||||||
|
ret = audep.send_roundtrip(AudioPropertyState(devid="hpai"))
|
||||||
|
print("hpai state: %s" % (ret.state)) # idle
|
||||||
|
|
||||||
|
audep.send_notify(SetDeviceProp(
|
||||||
|
devid='hpai',
|
||||||
|
modifier=202,
|
||||||
|
data=Container(
|
||||||
|
devid='hpai',
|
||||||
|
cookie=1,
|
||||||
|
target_pstate='pw1 ',
|
||||||
|
unk2=0,
|
||||||
|
)
|
||||||
|
))
|
||||||
|
|
||||||
|
ret = audep.send_roundtrip(AudioPropertyState(devid="hpai"))
|
||||||
|
print("hpai state: %s" % (ret.state))
|
||||||
|
assert(ret.state == "pw1 ")
|
||||||
|
|
||||||
|
try:
|
||||||
|
main()
|
||||||
|
pass
|
||||||
|
except KeyboardInterrupt:
|
||||||
|
pass
|
||||||
|
|
||||||
|
run_shell(locals(), poll_func=aop.work)
|
||||||
|
|
@ -118,6 +118,30 @@ class WrappedCall(EPICCall):
|
||||||
self.dump()
|
self.dump()
|
||||||
raise ValueError(f"retcode {self.rets.retcode} in {str(type(self))} (call dumped, see above)")
|
raise ValueError(f"retcode {self.rets.retcode} in {str(type(self))} (call dumped, see above)")
|
||||||
|
|
||||||
|
@reg_calltype
|
||||||
|
class AudioProbeDevice(EPICCall):
|
||||||
|
TYPE = 0x20
|
||||||
|
SUBTYPE = 0xc3_00_00_01
|
||||||
|
ARGS = Struct(
|
||||||
|
"pad" / Const(0x0, Int32ul),
|
||||||
|
"unk1" / Hex(Const(0xffffffff, Int32ul)),
|
||||||
|
"subtype" / Hex(Const(0xc3000001, Int32ul)),
|
||||||
|
"pad2" / ZPadding(16),
|
||||||
|
"cookie" / Default(Hex(Int32ul), 0),
|
||||||
|
"len" / Hex(Const(0x28, Int64ul)),
|
||||||
|
"devno" / Int32ul,
|
||||||
|
)
|
||||||
|
RETS = Struct(
|
||||||
|
"retcode" / Const(0x0, Int32ul),
|
||||||
|
"devid" / FourCC,
|
||||||
|
"format" / FourCC,
|
||||||
|
"sample_rate" / Int32ul,
|
||||||
|
"channels" / Int32ul,
|
||||||
|
"bytes_per_sample" / Int32ul,
|
||||||
|
"unk_1f" / Default(Hex(Int32ul), 0),
|
||||||
|
"unk" / Array(51, Default(Hex(Int32ul), 0)),
|
||||||
|
)
|
||||||
|
|
||||||
@WrappedCall.reg_subclass
|
@WrappedCall.reg_subclass
|
||||||
class AttachDevice(WrappedCall):
|
class AttachDevice(WrappedCall):
|
||||||
CALLTYPE = 0xc3_00_00_02
|
CALLTYPE = 0xc3_00_00_02
|
||||||
|
|
@ -246,6 +270,96 @@ DEVPROPS = {
|
||||||
),
|
),
|
||||||
}
|
}
|
||||||
|
|
||||||
|
class AudioPropertyKey(IntEnum):
|
||||||
|
STATE = 200 # 0xc8
|
||||||
|
POWER = 202 # 0xca
|
||||||
|
MAIN = 203 # 0xcb
|
||||||
|
FORMAT = 302 # 0x12e
|
||||||
|
|
||||||
|
@reg_calltype
|
||||||
|
class AudioProperty(EPICCall):
|
||||||
|
TYPE = 0x20
|
||||||
|
SUBTYPE = 0xc3000004
|
||||||
|
SUBCLASSES = {}
|
||||||
|
|
||||||
|
@classmethod
|
||||||
|
def subclass(cls, cls2):
|
||||||
|
cls.SUBCLASSES[int(cls2.SUBTYPE)] = cls2
|
||||||
|
return cls2
|
||||||
|
|
||||||
|
@AudioProperty.subclass
|
||||||
|
class AudioPropertyState(AudioProperty):
|
||||||
|
SUBSUBTYPE = AudioPropertyKey.STATE
|
||||||
|
ARGS = Struct(
|
||||||
|
"pad" / Const(0x0, Int32ul),
|
||||||
|
"unk1" / Hex(Const(0xffffffff, Int32ul)),
|
||||||
|
"calltype" / Hex(Const(0xc3000004, Int32ul)),
|
||||||
|
"blank2" / ZPadding(16),
|
||||||
|
"cookie" / Default(Hex(Int32ul), 0),
|
||||||
|
"len" / Hex(Const(0x30, Int64ul)),
|
||||||
|
"devid" / FourCC,
|
||||||
|
"modifier" / Const(AudioPropertyKey.STATE, Int32ul),
|
||||||
|
"data" / Const(0x1, Int32ul),
|
||||||
|
)
|
||||||
|
RETS = Struct(
|
||||||
|
"retcode" / Const(0x0, Int32ul),
|
||||||
|
"size" / Const(4, Int32ul),
|
||||||
|
"state" / FourCC,
|
||||||
|
)
|
||||||
|
|
||||||
|
@AudioProperty.subclass
|
||||||
|
class AudioPropertyFormat(AudioProperty):
|
||||||
|
SUBSUBTYPE = AudioPropertyKey.FORMAT
|
||||||
|
ARGS = Struct(
|
||||||
|
"pad" / Const(0x0, Int32ul),
|
||||||
|
"unk1" / Hex(Const(0xffffffff, Int32ul)),
|
||||||
|
"calltype" / Hex(Const(0xc3000004, Int32ul)),
|
||||||
|
"blank2" / ZPadding(16),
|
||||||
|
"cookie" / Default(Hex(Int32ul), 0),
|
||||||
|
"len" / Hex(Const(0x30, Int64ul)),
|
||||||
|
"devid" / FourCC,
|
||||||
|
"modifier" / Const(AudioPropertyKey.FORMAT, Int32ul),
|
||||||
|
"data" / Const(0x1, Int32ul),
|
||||||
|
)
|
||||||
|
RETS = Struct(
|
||||||
|
"retcode" / Const(0x0, Int32ul),
|
||||||
|
"format" / Int32ul, # 16 == float32?
|
||||||
|
"fourcc" / FourCC, # PCML
|
||||||
|
"sample_rate" / Int32ul, # 16000
|
||||||
|
"channels" / Int32ul, # 3
|
||||||
|
"bytes_per_sample" / Int32ul, # 2
|
||||||
|
)
|
||||||
|
|
||||||
|
AudioPowerSetting = Struct(
|
||||||
|
"devid" / FourCC,
|
||||||
|
"unk1" / Int32ul,
|
||||||
|
"cookie" / Default(Hex(Int32ul), 0),
|
||||||
|
"blank" / ZPadding(8),
|
||||||
|
"target_pstate" / FourCC,
|
||||||
|
"unk2" / Int32ul,
|
||||||
|
"blank2" / ZPadding(20),
|
||||||
|
)
|
||||||
|
|
||||||
|
@AudioProperty.subclass
|
||||||
|
class AudioPropertyPower(AudioProperty):
|
||||||
|
SUBSUBTYPE = AudioPropertyKey.POWER
|
||||||
|
ARGS = Struct(
|
||||||
|
"pad" / Const(0x0, Int32ul),
|
||||||
|
"unk1" / Hex(Const(0xffffffff, Int32ul)),
|
||||||
|
"calltype" / Hex(Const(0xc3000005, Int32ul)),
|
||||||
|
"blank2" / ZPadding(16),
|
||||||
|
"cookie" / Default(Hex(Int32ul), 0),
|
||||||
|
"len" / Hex(Const(0x30 + 0x30, Int64ul)), # len(this.data) + 0x30
|
||||||
|
"devid" / FourCC,
|
||||||
|
"modifier" / Const(AudioPropertyKey.POWER, Int32ul),
|
||||||
|
"len2" / Hex(Const(0x30, Int32ul)), # len(this.data)
|
||||||
|
"data" / AudioPowerSetting,
|
||||||
|
)
|
||||||
|
RETS = Struct(
|
||||||
|
"retcode" / Const(0x0, Int32ul),
|
||||||
|
"value" / HexDump(GreedyBytes),
|
||||||
|
)
|
||||||
|
|
||||||
@WrappedCall.reg_subclass
|
@WrappedCall.reg_subclass
|
||||||
class GetDeviceProp(WrappedCall):
|
class GetDeviceProp(WrappedCall):
|
||||||
CALLTYPE = 0xc3_00_00_04
|
CALLTYPE = 0xc3_00_00_04
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue