diff --git a/docs/guides/python_chip_controller_advanced_usage.md b/docs/guides/python_chip_controller_advanced_usage.md index c3d3f55ddc5095..2eee5472fdda23 100644 --- a/docs/guides/python_chip_controller_advanced_usage.md +++ b/docs/guides/python_chip_controller_advanced_usage.md @@ -7,8 +7,9 @@ tool or Matter accessories on Linux.
-- [Bluetooth LE virtualization on Linux](#bluetooth-le-virtualization-on-linux) -- [Debugging with gdb](#debugging-with-gdb) +- [Using Python CHIP Controller advanced features](#using-python-chip-controller-advanced-features) + - [Bluetooth LE virtualization on Linux](#bluetooth-le-virtualization-on-linux) + - [Debugging with gdb](#debugging-with-gdb)
@@ -62,38 +63,38 @@ interfaces working as Bluetooth LE central and peripheral, respectively. TX bytes:3488 acl:95 sco:0 commands:110 errors:0 ``` -4. Run the Python CHIP Controller with Bluetooth LE adapter defined from a +4. Run the Python CHIP Controller REPL with Bluetooth LE adapter defined from a command line: - For example, add `--bluetooth-adapter=hci2` to use the virtual interface - `hci2` listed above. + For example, add `--ble-adapter=2` to use the virtual interface `hci2` + listed above. ``` - chip-device-ctrl --bluetooth-adapter=hci2 + chip-repl --ble-adapter=2 ```
## Debugging with gdb -You can run the chip-device-ctrl under GDB for debugging, however, since the -Matter core support library is a dynamic library, you cannot read the symbols -unless it is fully loaded. +You can run the chip-repl under GDB for debugging, however, since the Matter SDK +library is a dynamic library, you cannot read the symbols unless it is fully +loaded. The following block is a example debug session using GDB: ``` # GDB cannot run scripts directly -# so you need to run Python3 with the path of device controller -# Here, we use the feature from bash to get the path of chip-device-ctrl without typing it. -$ gdb --args python3 `which chip-device-ctrl` -GNU gdb (Ubuntu 10.1-2ubuntu2) 10.1.90.20210411-git -Copyright (C) 2021 Free Software Foundation, Inc. +# so you need to run Python3 with the path of device controller REPL +# Here, we use the feature from bash to get the path of chip-repl without typing it. +$ gdb --args python3 `which chip-repl` +GNU gdb (GDB) 14.2 +Copyright (C) 2023 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. -This GDB was configured as "aarch64-linux-gnu". +This GDB was configured as "x86_64-pc-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . @@ -103,6 +104,12 @@ Find the GDB manual and other documentation resources online at: For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from python3... + +This GDB supports auto-downloading debuginfo from the following URLs: + +Enable debuginfod for this session? (y or [n]) n +Debuginfod has been disabled. +To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit. (No debugging symbols found in python3) (gdb) ``` @@ -119,38 +126,68 @@ library, let run the Matter device controller first. ``` (gdb) run -Starting program: /usr/bin/python3 /home/ubuntu/.local/bin/chip-device-ctrl +Starting program: /home/sag/projects/project-chip/connectedhomeip/out/venv/bin/python3 /home/sag/projects/project-chip/connectedhomeip/out/venv/bin/chip-repl [Thread debugging using libthread_db enabled] -Using host libthread_db library "/lib/aarch64-linux-gnu/libthread_db.so.1". -CHIP:DIS: Init admin pairing table with server storage. -CHIP:IN: local node id is 0x000000000001b669 -CHIP:DL: MDNS failed to join multicast group on wpan0 for address type IPv4: Inet Error 1016 (0x000003F8): Address not found -CHIP:ZCL: Using ZAP configuration... -CHIP:ZCL: deactivate report event -CHIP:CTL: Getting operational keys -CHIP:CTL: Generating operational certificate for the controller -CHIP:CTL: Getting root certificate for the controller from the issuer -CHIP:CTL: Generating credentials -CHIP:CTL: Loaded credentials successfully -CHIP:DL: Platform main loop started. -Chip Device Controller Shell +Using host libthread_db library "/usr/lib/libthread_db.so.1". +Python 3.11.9 (main, Apr 29 2024, 11:59:58) [GCC 13.2.1 20240417] +Type 'copyright', 'credits' or 'license' for more information +IPython 8.24.0 -- An enhanced Interactive Python. Type '?' for help. +[1716395111.775747][364405:364405] CHIP:CTL: Setting attestation nonce to random value +[1716395111.776196][364405:364405] CHIP:CTL: Setting CSR nonce to random value +InitBLE 0[1716395111.776809][364405:364405] CHIP:DL: writing settings to file (/tmp/chip_counters.ini-T7hX27) +[1716395111.776854][364405:364405] CHIP:DL: renamed tmp file to file (/tmp/chip_counters.ini) +[1716395111.776860][364405:364405] CHIP:DL: NVS set: chip-counters/reboot-count = 9 (0x9) +[1716395111.777261][364405:364405] CHIP:DL: Got Ethernet interface: eno2 +[1716395111.777555][364405:364405] CHIP:DL: Found the primary Ethernet interface:eno2 +[1716395111.777868][364405:364405] CHIP:DL: Got WiFi interface: wlp7s0 +[1716395111.777877][364405:364405] CHIP:DL: Failed to reset WiFi statistic counts +────────────────────────────────────────────────────────────────────────────────────────────────────────── Matter REPL ────────────────────────────────────────────────────────────────────────────────────────────────────────── + + + + Welcome to the Matter Python REPL! + + For help, please type matterhelp() + + To get more information on a particular object/class, you can pass + that into matterhelp() as well. + + +───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── +2024-05-22 18:25:11 allenwind PersistentStorage[364405] WARNING Initializing persistent storage from file: /tmp/repl-storage.json +2024-05-22 18:25:11 allenwind PersistentStorage[364405] WARNING Loading configuration from /tmp/repl-storage.json... +2024-05-22 18:25:11 allenwind CertificateAuthorityManager[364405] WARNING Loading certificate authorities from storage... +2024-05-22 18:25:11 allenwind CertificateAuthority[364405] WARNING New CertificateAuthority at index 1 +2024-05-22 18:25:11 allenwind CertificateAuthority[364405] WARNING Loading fabric admins from storage... +2024-05-22 18:25:11 allenwind FabricAdmin[364405] WARNING New FabricAdmin: FabricId: 0x0000000000000001, VendorId = 0xFFF1 +2024-05-22 18:25:11 allenwind FabricAdmin[364405] WARNING Allocating new controller with CaIndex: 1, FabricId: 0x0000000000000001, NodeId: 0x000000000001B669, CatTags: [] + + +The following objects have been created: + certificateAuthorityManager: Manages a list of CertificateAuthority instances. + caList: The list of CertificateAuthority instances. + caList: A specific FabricAdmin object at index m for the nth CertificateAuthority instance. -chip-device-ctrl > + +Default CHIP Device Controller (NodeId: 112233): has been initialized to manage caList[0].adminList[0] (FabricId = 1), and is available as devCtrl + +In [1]: ``` -The prompt `chip-device-ctrl >` indicates that the Matter core library is loaded -by Python, you can browse the symbols in the Matter core library, setting -breakpoints on functions and many other functions provided by GDB. +The prompt `In [1]:` indicates that the Matter SDK library has been loaded and +initialized by the Python Controller REPL, you can browse the symbols in the +Matter core library, setting breakpoints on functions and many other functions +provided by GDB. -You can use `Ctrl-C` to send SIGINT to the controller anytime you want so you -can set breakpoints. +You can use `Ctrl-Z` to send `SIGTSTP` to the Python 3 REPL process anytime you +want so you can set breakpoints (unfortunately Ctrl+C seems to be captured by +the REPL). -> (`Ctrl-C` pressed here.) +In [1]: (`Ctrl-Z` pressed here.) ``` -Thread 1 "python3" received signal SIGINT, Interrupt. -0x0000fffff7db79ec in __GI___select (nfds=, readfds=0xffffffffe760, writefds=0x0, exceptfds=0x0, timeout=) at ../sysdeps/unix/sysv/linux/select.c:49 -49 ../sysdeps/unix/sysv/linux/select.c: No such file or directory. +Thread 1 "python3" received signal SIGTSTP, Stopped (user). +0x00007ffff7650ceb in kill () from /usr/lib/libc.so.6 (gdb) ``` @@ -159,40 +196,27 @@ command in GDB (`b` for short) ``` (gdb) b DeviceCommissioner::PairDevice -Breakpoint 1 at 0xfffff5b0f6b4 (2 locations) +Breakpoint 1 at 0x7fffed453943: DeviceCommissioner::PairDevice. (4 locations) (gdb) ``` -Type `continue` (`c` for short) to continue the device controller, you may need -another hit of `Enter` to see the prompt. +Type `signal SIGCONT` to continue the device controller after stopping it with +signal stop, you may need another hit of `Enter` to see the prompt. ``` -(gdb) c -Continuing. - -chip-device-ctrl > +(gdb) signal SIGCONT +Continuing with signal SIGCONT. +In [1]: ``` Let do pairing over IP to see the effect of the breakpoint we just set. ``` -chip-device-ctrl > connect -ip 192.168.50.5 20202021 1 -Device is assigned with nodeid = 1 - -Thread 1 "python3" hit Breakpoint 1, 0x0000fffff5b0f6b4 in chip::Controller::DeviceCommissioner::PairDevice(unsigned long, chip::RendezvousParameters&)@plt () - from /home/ubuntu/.local/lib/python3.9/site-packages/chip/_ChipDeviceCtrl.so -(gdb) -``` - -The `@plt` symbol means it is a symbol used by dynamic library loader, type `c` -(for `continue`) and it will break on the real function. +In [1]: devCtrl.CommissionWithCode("MT:-24J0AFN00KA0648G00", 1234) -``` -(gdb) c -Continuing. - -Thread 1 "python3" hit Breakpoint 1, chip::Controller::DeviceCommissioner::PairDevice (this=0xd28540, remoteDeviceId=1, params=...) at ../../src/controller/CHIPDeviceController.cpp:827 -827 { +Thread 5 "python3" hit Breakpoint 1.1, chip::Controller::DeviceCommissioner::PairDevice (this=0x7fffd8003a90, remoteDeviceId=1234, setUpCode=0x7ffff453d490 "MT:-24J0AFN00KA0648G00", params=..., + discoveryType=chip::Controller::DiscoveryType::kAll, resolutionData=...) at ../../src/controller/CHIPDeviceController.cpp:646 +646 { (gdb) ``` @@ -201,46 +225,44 @@ then you can use `bt` (for `backtrace`) to see the backtrace of the call stack. ``` (gdb) bt -#0 chip::Controller::DeviceCommissioner::PairDevice(unsigned long, chip::RendezvousParameters&) (this=0xd28540, remoteDeviceId=1, params=...) - at ../../src/controller/CHIPDeviceController.cpp:827 -#1 0x0000fffff5b3095c in pychip_DeviceController_ConnectIP(chip::Controller::DeviceCommissioner*, char const*, uint32_t, chip::NodeId) - (devCtrl=0xd28540, peerAddrStr=0xfffff467ace0 "192.168.50.5", setupPINCode=20202021, nodeid=1) at ../../src/controller/python/ChipDeviceController-ScriptBinding.cpp:234 -#2 0x0000fffff7639148 in () at /lib/aarch64-linux-gnu/libffi.so.8 -#3 0x0000fffff7638750 in () at /lib/aarch64-linux-gnu/libffi.so.8 -#4 0x0000fffff7665a44 in () at /usr/lib/python3.9/lib-dynload/_ctypes.cpython-39-aarch64-linux-gnu.so -#5 0x0000fffff7664c7c in () at /usr/lib/python3.9/lib-dynload/_ctypes.cpython-39-aarch64-linux-gnu.so -#6 0x00000000004a54f0 in _PyObject_MakeTpCall () -#7 0x000000000049cb10 in _PyEval_EvalFrameDefault () -#8 0x0000000000496d1c in () -#9 0x00000000004b1eb0 in _PyFunction_Vectorcall () -#10 0x0000000000498264 in _PyEval_EvalFrameDefault () -#11 0x00000000004b1cb8 in _PyFunction_Vectorcall () -#12 0x0000000000498418 in _PyEval_EvalFrameDefault () -#13 0x0000000000496d1c in () -#14 0x00000000004b1eb0 in _PyFunction_Vectorcall () -#15 0x0000000000498418 in _PyEval_EvalFrameDefault () -#16 0x00000000004b1cb8 in _PyFunction_Vectorcall () -#17 0x00000000004c6bc8 in () -#18 0x0000000000498264 in _PyEval_EvalFrameDefault () -#19 0x00000000004b1cb8 in _PyFunction_Vectorcall () -#20 0x0000000000498418 in _PyEval_EvalFrameDefault () -#21 0x00000000004966f8 in () -#22 0x00000000004b1f18 in _PyFunction_Vectorcall () -#23 0x0000000000498418 in _PyEval_EvalFrameDefault () -#24 0x00000000004b1cb8 in _PyFunction_Vectorcall () -#25 0x0000000000498264 in _PyEval_EvalFrameDefault () -#26 0x00000000004966f8 in () -#27 0x0000000000496490 in _PyEval_EvalCodeWithName () -#28 0x0000000000595b7c in PyEval_EvalCode () -#29 0x00000000005c6a5c in () -#30 0x00000000005c0a70 in () -#31 0x00000000005c69a8 in () -#32 0x00000000005c6148 in PyRun_SimpleFileExFlags () -#33 0x00000000005b60bc in Py_RunMain () -#34 0x0000000000585a08 in Py_BytesMain () -#35 0x0000fffff7d0c9d4 in __libc_start_main (main= - 0x5858fc <_start+60>, argc=2, argv=0xfffffffff498, init=, fini=, rtld_fini=, stack_end=) at ../csu/libc-start.c:332 -#36 0x00000000005858f8 in _start () +(gdb) bt +#0 chip::Controller::DeviceCommissioner::PairDevice + (this=0x7fffd8003a90, remoteDeviceId=1234, setUpCode=0x7fffef2555d0 "MT:-24J0AFN00KA0648G00", params=..., discoveryType=chip::Controller::DiscoveryType::kAll, resolutionData=...) + at ../../src/controller/CHIPDeviceController.cpp:646 +#1 0x00007fffed040825 in pychip_DeviceController_ConnectWithCode (devCtrl=0x7fffd8003a90, onboardingPayload=0x7fffef2555d0 "MT:-24J0AFN00KA0648G00", nodeid=1234, discoveryType=2 '\002') + at ../../src/controller/python/ChipDeviceController-ScriptBinding.cpp:395 +#2 0x00007ffff6ad5596 in ??? () at /usr/lib/libffi.so.8 +#3 0x00007ffff6ad200e in ??? () at /usr/lib/libffi.so.8 +#4 0x00007ffff6ad4bd3 in ffi_call () at /usr/lib/libffi.so.8 +#5 0x00007ffff6aeaffc in ??? () at /usr/lib/python3.11/lib-dynload/_ctypes.cpython-311-x86_64-linux-gnu.so +#6 0x00007ffff6aeb4b4 in ??? () at /usr/lib/python3.11/lib-dynload/_ctypes.cpython-311-x86_64-linux-gnu.so +#7 0x00007ffff794a618 in _PyObject_MakeTpCall () at /usr/lib/libpython3.11.so.1.0 +#8 0x00007ffff78f3d03 in _PyEval_EvalFrameDefault () at /usr/lib/libpython3.11.so.1.0 +#9 0x00007ffff7adef90 in ??? () at /usr/lib/libpython3.11.so.1.0 +#10 0x00007ffff79ebc0b in _PyObject_FastCallDictTstate () at /usr/lib/libpython3.11.so.1.0 +#11 0x00007ffff79ebe02 in _PyObject_Call_Prepend () at /usr/lib/libpython3.11.so.1.0 +#12 0x00007ffff79ec114 in ??? () at /usr/lib/libpython3.11.so.1.0 +#13 0x00007ffff794a618 in _PyObject_MakeTpCall () at /usr/lib/libpython3.11.so.1.0 +#14 0x00007ffff78f3d03 in _PyEval_EvalFrameDefault () at /usr/lib/libpython3.11.so.1.0 +#15 0x00007ffff7adef90 in ??? () at /usr/lib/libpython3.11.so.1.0 +#16 0x00007ffff7955b97 in PyObject_Vectorcall () at /usr/lib/libpython3.11.so.1.0 +#17 0x00007ffff6aea174 in ??? () at /usr/lib/python3.11/lib-dynload/_ctypes.cpython-311-x86_64-linux-gnu.so +#18 0x00007ffff6aea28c in ??? () at /usr/lib/python3.11/lib-dynload/_ctypes.cpython-311-x86_64-linux-gnu.so +#19 0x00007ffff6ad5152 in ??? () at /usr/lib/libffi.so.8 +#20 0x00007ffff6ad57b8 in ??? () at /usr/lib/libffi.so.8 +#21 0x00007fffed5de848 in chip::DeviceLayer::Internal::GenericPlatformManagerImpl::_DispatchEvent + (this=0x7fffed88dc90 , event=0x7fffe6fffe30) at ../../src/include/platform/internal/GenericPlatformManagerImpl.ipp:304 +#22 0x00007fffed5dd90d in chip::DeviceLayer::PlatformManager::DispatchEvent (this=0x7fffed88dc80 , event=0x7fffe6fffe30) at ../../src/include/platform/PlatformManager.h:503 +#23 0x00007fffed5df45b in chip::DeviceLayer::Internal::GenericPlatformManagerImpl_POSIX::ProcessDeviceEvents + (this=0x7fffed88dc90 ) at ../../src/include/platform/internal/GenericPlatformManagerImpl_POSIX.ipp:185 +#24 0x00007fffed5dee64 in chip::DeviceLayer::Internal::GenericPlatformManagerImpl_POSIX::_RunEventLoop (this=0x7fffed88dc90 ) +--Type for more, q to quit, c to continue without paging-- + at ../../src/include/platform/internal/GenericPlatformManagerImpl_POSIX.ipp:227 +#25 0x00007fffed5dd888 in chip::DeviceLayer::PlatformManager::RunEventLoop (this=0x7fffed88dc80 ) at ../../src/include/platform/PlatformManager.h:403 +#26 0x00007fffed5df3fe in chip::DeviceLayer::Internal::GenericPlatformManagerImpl_POSIX::EventLoopTaskMain (arg=0x7fffed88dc90 ) + at ../../src/include/platform/internal/GenericPlatformManagerImpl_POSIX.ipp:256 +#27 0x00007ffff76a6ded in ??? () at /usr/lib/libc.so.6 +#28 0x00007ffff772a0dc in ??? () at /usr/lib/libc.so.6 (gdb) ``` diff --git a/src/controller/python/chip/ChipReplStartup.py b/src/controller/python/chip/ChipReplStartup.py index a49638cb99e56d..b75c77efcd5b2b 100644 --- a/src/controller/python/chip/ChipReplStartup.py +++ b/src/controller/python/chip/ChipReplStartup.py @@ -94,6 +94,8 @@ def main(): "-d", "--debug", help="Set default logging level to debug.", action="store_true") parser.add_argument( "-t", "--trust-store", help="Path to the PAA trust store.", action="store", default="./credentials/development/paa-root-certs") + parser.add_argument( + "-b", "--ble-adapter", help="Set the Bluetooth adapter index.", type=int, default=None) args = parser.parse_args() if not os.path.exists(args.trust_store): @@ -128,7 +130,7 @@ def main(): # nothing we can do ... things will NOT work return - chip.native.Init() + chip.native.Init(bluetoothAdapter=args.ble_adapter) global certificateAuthorityManager global chipStack