beremiz

Merge remote-tracking branch 'hggit/python3' into python3

17 months ago, Edouard Tisserant
3550841665d3
Parents 45a66c3fa78a8d150133d225
Children e0c9ec66a036
Merge remote-tracking branch 'hggit/python3' into python3
26 files changed, 1245 insertions(+), 200 deletions(-)
  • +3 -16
    exemples/svghmi_csv_json_img_table/py_ext_0@py_ext/pyfile.xml
  • +0 -0
    exemples/svghmi_csv_json_img_table/svghmi_0@svghmi/static/beremiz.png
  • +0 -0
    exemples/svghmi_csv_json_img_table/svghmi_0@svghmi/static/file.png
  • +0 -0
    exemples/svghmi_csv_json_img_table/svghmi_0@svghmi/static/folder.png
  • +1 -1
    exemples/svghmi_csv_json_img_table/svghmi_0@svghmi/svghmi.svg
  • +53 -9
    exemples/svghmi_jumps/svghmi_0@svghmi/svghmi.svg
  • +2 -1
    features.py
  • +0 -0
    images/AddFile.png
  • +0 -0
    images/DelFile.png
  • +556 -105
    images/icons.svg
  • +1 -0
    mqtt/__init__.py
  • +2 -1
    mqtt/client.py
  • +84 -0
    mqtt/library.py
  • +4 -2
    mqtt/mqtt_client_gen.py
  • +58 -12
    mqtt/mqtt_template.c
  • +24 -0
    mqtt/pous.xml
  • +24 -11
    runtime/PLCObject.py
  • +1 -1
    svghmi/analyse_widget.xslt
  • +69 -18
    svghmi/gen_index_xhtml.xslt
  • +100 -0
    svghmi/svghmi.py
  • +12 -4
    svghmi/widget_image.ysl2
  • +18 -4
    svghmi/widget_input.ysl2
  • +1 -1
    tests/projects/mqtt_client/beremiz.xml
  • +192 -14
    tests/projects/mqtt_client/plc.xml
  • +2 -0
    tests/projects/mqtt_client/py_ext_0@py_ext/baseconfnode.xml
  • +38 -0
    tests/projects/mqtt_client/py_ext_0@py_ext/pyfile.xml
    • --- a/exemples/svghmi_csv_json_img_table/py_ext_0@py_ext/pyfile.xml Sun Jan 05 23:12:53 2025 +0100
    +++ b/exemples/svghmi_csv_json_img_table/py_ext_0@py_ext/pyfile.xml Thu Jan 09 18:05:45 2025 +0100
    @@ -16,19 +16,6 @@
    class FilesJsonResource(Resource):
    image_cache = {}
    - def render_GET(self, request):
    - request.setHeader('content-type', 'image/png')
    - img_name = request.args[b'name'][0].decode('utf-8')
    - p = getcwd() + '/' + img_name
    - if p not in self.image_cache:
    - with open(p, 'rb') as image_file:
    - img_bytes = image_file.read()
    - self.image_cache[p] = img_bytes
    - else:
    - img_bytes = self.image_cache[p]
    - return img_bytes
    -
    -
    def render_POST(self, request):
    newstr = request.content.getvalue()
    newdata = json.loads(newstr)
    @@ -66,7 +53,7 @@
    'path': dirname(path),
    'type': 'folder',
    'status': 'active',
    - 'thumbnail': '/files?name=folder.png'
    + 'thumbnail': 'folder.png'
    }
    ]
    else:
    @@ -78,7 +65,7 @@
    'path': join(path, f),
    'type': 'folder',
    'status': 'active',
    - 'thumbnail': '/files?name=folder.png'
    + 'thumbnail': 'folder.png'
    }
    for f in ld
    if not (isfile(join(path, f))
    @@ -90,7 +77,7 @@
    'path': join(path, f),
    'type': 'file',
    'status': 'active',
    - 'thumbnail': '/files?name=file.png'
    + 'thumbnail': 'file.png'
    }
    for f in ld
    if isfile(join(path, f))
    Binary file exemples/svghmi_csv_json_img_table/svghmi_0@svghmi/static/beremiz.png has changed
    Binary file exemples/svghmi_csv_json_img_table/svghmi_0@svghmi/static/file.png has changed
    Binary file exemples/svghmi_csv_json_img_table/svghmi_0@svghmi/static/folder.png has changed
    --- a/exemples/svghmi_csv_json_img_table/svghmi_0@svghmi/svghmi.svg Sun Jan 05 23:12:53 2025 +0100
    +++ b/exemples/svghmi_csv_json_img_table/svghmi_0@svghmi/svghmi.svg Thu Jan 09 18:05:45 2025 +0100
    @@ -1462,7 +1462,7 @@
    inkscape:label="HMI:VarInit:""@.filter"
    transform="translate(1380)" /><g
    id="g909-3"
    - inkscape:label="HMI:VarInit:&quot;/files?name=beremiz.png&quot;@.pic"
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    transform="translate(1380)" />
    <g
    --- a/exemples/svghmi_jumps/svghmi_0@svghmi/svghmi.svg Sun Jan 05 23:12:53 2025 +0100
    +++ b/exemples/svghmi_jumps/svghmi_0@svghmi/svghmi.svg Thu Jan 09 18:05:45 2025 +0100
    @@ -45,12 +45,12 @@
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    showgrid="false"
    inkscape:zoom="1.04375"
    - inkscape:cx="626.58683"
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    inkscape:window-x="0"
    inkscape:window-y="0"
    inkscape:window-maximized="1"
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    inkscape:guide-bbox="true"
    borderlayer="true"
    @@ -656,6 +656,16 @@
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    inkscape:label="=1">
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    --- a/features.py Sun Jan 05 23:12:53 2025 +0100
    +++ b/features.py Thu Jan 09 18:05:45 2025 +0100
    @@ -12,7 +12,8 @@
    ('Native', 'NativeLib.NativeLibrary', True),
    ('Python', 'py_ext.PythonLibrary', True),
    # FIXME ('Etherlab', 'etherlab.EthercatMaster.EtherlabLibrary', False),
    - ('SVGHMI', 'svghmi.SVGHMILibrary', 'svghmi')]
    + ('SVGHMI', 'svghmi.SVGHMILibrary', 'svghmi'),
    + ('MQTT', 'mqtt.MQTTLibrary', False)]
    catalog = [
    ('mqtt', _('MQTT client'), _('Map MQTT topics as located variables'), 'mqtt.MQTTClient'),
    Binary file images/AddFile.png has changed
    Binary file images/DelFile.png has changed
    --- a/images/icons.svg Sun Jan 05 23:12:53 2025 +0100
    +++ b/images/icons.svg Thu Jan 09 18:05:45 2025 +0100
    @@ -42,14 +42,14 @@
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    --- a/mqtt/__init__.py Sun Jan 05 23:12:53 2025 +0100
    +++ b/mqtt/__init__.py Thu Jan 09 18:05:45 2025 +0100
    @@ -3,4 +3,5 @@
    from __future__ import absolute_import
    from .client import MQTTClient
    +from .library import MQTTLibrary
    --- a/mqtt/client.py Sun Jan 05 23:12:53 2025 +0100
    +++ b/mqtt/client.py Thu Jan 09 18:05:45 2025 +0100
    @@ -178,7 +178,8 @@
    #include "beremiz.h"
    """
    config = self.GetConfig()
    - c_code += self.modeldata.GenerateC(c_path, locstr, config, self.GetDataTypeInfos)
    + name = self.BaseParams.getName()
    + c_code += self.modeldata.GenerateC(name, c_path, locstr, config, self.GetDataTypeInfos)
    with open(c_path, 'w') as c_file:
    c_file.write(c_code)
    --- /dev/null Thu Jan 01 00:00:00 1970 +0000
    +++ b/mqtt/library.py Thu Jan 09 18:05:45 2025 +0100
    @@ -0,0 +1,84 @@
    +# mqtt/client.py
    +
    +from __future__ import absolute_import
    +
    +import os
    +
    +from POULibrary import POULibrary
    +import util.paths as paths
    +
    +mqtt_python_lib_code = """
    +def MQTT_publish(clientname, topic, payload, QoS = 1, Retained = False):
    + c_function_name = "__mqtt_python_publish_" + clientname
    + c_function = getattr(PLCBinary, c_function_name)
    + c_function.restype = ctypes.c_int # error or 0
    + c_function.argtypes = [
    + ctypes.c_char_p, # topic
    + ctypes.c_char_p, # data
    + ctypes.c_uint32, # datalen
    + ctypes.c_uint8, # QoS
    + ctypes.c_uint8, # Retained
    + ]
    + res = c_function(topic, payload, len(payload), QoS, Retained)
    + return res
    +
    +# C per client CallBack type for __mqtt_python_subscribe_{name}
    +c_cb_type = ctypes.CFUNCTYPE(ctypes.c_int, # return
    + ctypes.c_char_p, # topic
    + ctypes.POINTER(ctypes.c_char), # data
    + ctypes.c_uint32) # data length
    +
    +# CallBacks management
    +# - each call to MQTT_subscribe registers a callback
    +MQTT_subscribers_cbs = {}
    +
    +# - one callback registered to C side per client
    +MQTT_client_cbs = {}
    +
    +def per_client_cb_factory(client):
    + def per_client_cb(topic, dataptr, datalen):
    + payload = ctypes.string_at(dataptr, datalen)
    + subscriber = MQTT_subscribers_cbs[client].get(topic, None)
    + if subscriber:
    + subscriber(topic, payload)
    + return 0
    + return 1
    + return per_client_cb
    +
    +def MQTT_subscribe(clientname, topic, cb, QoS = 1):
    + global MQTT_client_cbs, MQTT_subscribers_cbs
    + c_function_name = "__mqtt_python_subscribe_" + clientname
    + c_function = getattr(PLCBinary, c_function_name)
    + c_function.restype = ctypes.c_int # error or 0
    + c_function.argtypes = [
    + ctypes.c_char_p, # topic
    + ctypes.c_uint8] # QoS
    +
    + MQTT_subscribers_cbs.setdefault(clientname, {})[topic] = cb
    +
    + c_cb = MQTT_client_cbs.get(clientname, None)
    + if c_cb is None:
    + c_cb = c_cb_type(per_client_cb_factory(clientname))
    + MQTT_client_cbs[clientname] = c_cb
    + register_c_function = getattr(PLCBinary, "__mqtt_python_callback_setter_"+clientname )
    + register_c_function.argtypes = [c_cb_type]
    + register_c_function(c_cb)
    +
    + res = c_function(topic, QoS)
    + return res
    +
    +"""
    +
    +class MQTTLibrary(POULibrary):
    +
    + def GetLibraryPath(self):
    + return paths.AbsNeighbourFile(__file__, "pous.xml")
    +
    + def Generate_C(self, buildpath, varlist, IECCFLAGS):
    +
    + runtimefile_path = os.path.join(buildpath, "runtime_00_mqtt.py")
    + runtimefile = open(runtimefile_path, 'w')
    + runtimefile.write(mqtt_python_lib_code)
    + runtimefile.close()
    + return ((["mqtt"], [], False), "",
    + ("runtime_00_mqtt.py", open(runtimefile_path, "rb")))
    --- a/mqtt/mqtt_client_gen.py Sun Jan 05 23:12:53 2025 +0100
    +++ b/mqtt/mqtt_client_gen.py Thu Jan 09 18:05:45 2025 +0100
    @@ -356,7 +356,7 @@
    for row in data:
    writer.writerow([direction] + row)
    - def GenerateC(self, path, locstr, config, datatype_info_getter):
    + def GenerateC(self, name, path, locstr, config, datatype_info_getter):
    c_template_filepath = paths.AbsNeighbourFile(__file__, "mqtt_template.c")
    c_template_file = open(c_template_filepath , 'rb')
    c_template = c_template_file.read()
    @@ -365,6 +365,7 @@
    json_types = OD()
    formatdict = dict(
    + name = name,
    locstr = locstr,
    uri = config["URI"],
    clientID = config["clientID"],
    @@ -476,7 +477,8 @@
    if item_datatype not in MQTT_JSON_SUPPORTED_types and\
    item_datatype not in MQTT_UNSUPPORTED_types:
    recurseJsonTypes(item_datatype)
    - def typeCategory(iec_type):
    +
    + def typeCategory(field_iec_type):
    if field_iec_type in arrays:
    return "ARRAY"
    elif field_iec_type in structures:
    --- a/mqtt/mqtt_template.c Sun Jan 05 23:12:53 2025 +0100
    +++ b/mqtt/mqtt_template.c Thu Jan 09 18:05:45 2025 +0100
    @@ -30,7 +30,7 @@
    // MQTTCLIENT_TRACE_PROTOCOL, MQTTCLIENT_TRACE_MAXIMUM, MQTTCLIENT_TRACE_ERROR
    #define MQTT_DEBUG_LEVEL MQTTCLIENT_TRACE_ERROR
    -void trace_callback(enum MQTTCLIENT_TRACE_LEVELS level, char* message)
    +static void trace_callback(enum MQTTCLIENT_TRACE_LEVELS level, char* message)
    {{
    if(level >= MQTT_DEBUG_LEVEL)
    {{
    @@ -148,7 +148,7 @@
    }}
    #define DECL_JSON_INPUT(C_type, c_loc_name) \
    -int json_parse_##c_loc_name(char *json, const int len, void *void_ptr) {{ \
    +static int json_parse_##c_loc_name(char *json, const int len, void *void_ptr) {{ \
    C_type *struct_ptr = (C_type *)void_ptr; \
    return json_scanf(json, len, "{{" TYPE_##C_type(scanf_fmt,) "}}", TYPE_##C_type(scanf_args, struct_ptr)); \
    }}
    @@ -159,7 +159,7 @@
    static int json_out_len = 0;
    #define DECL_JSON_OUTPUT(C_type, c_loc_name) \
    -int json_gen_##c_loc_name(C_type *struct_ptr) {{ \
    +static int json_gen_##c_loc_name(C_type *struct_ptr) {{ \
    struct json_out out = JSON_OUT_BUF(json_out_buf, json_out_size); \
    json_out_len = json_printf(&out, "{{" TYPE_##C_type(printf_fmt,) "}}", TYPE_##C_type(printf_args, struct_ptr)); \
    if(json_out_len > json_out_size){{ \
    @@ -247,7 +247,7 @@
    MQTTClient_destroy(&client);
    }}
    -void connectionLost(void* context, char* reason)
    +static void connectionLost(void* context, char* reason)
    {{
    int rc;
    LogWarning("ConnectionLost, reconnecting\\n");
    @@ -260,8 +260,10 @@
    }}
    +typedef int(*callback_fptr_t)(char* topic, char* data, uint32_t datalen);
    +static callback_fptr_t __mqtt_python_callback_fptr_{name} = NULL;
    -int messageArrived(void *context, char *topicName, int topicLen, MQTTClient_message *message)
    +static int messageArrived(void *context, char *topicName, int topicLen, MQTTClient_message *message)
    {{
    int low = 0;
    int size = sizeof(topics) / sizeof(topics[0]);
    @@ -307,7 +309,15 @@
    high = mid - 1;
    }}
    // If we reach here, then the element was not present
    - LogWarning("MQTT unknown topic: %s\n", topicName);
    + if(__mqtt_python_callback_fptr_{name} &&
    + (*__mqtt_python_callback_fptr_{name})(topicName,
    + (char*)message->payload,
    + message->payloadlen) == 0){{
    + // Topic was handled in python
    + goto exit;
    + }} else {{
    + LogWarning("MQTT unknown topic: %s\n", topicName);
    + }}
    goto exit;
    found:
    @@ -357,19 +367,19 @@
    #ifdef USE_MQTT_5
    #define _SUBSCRIBE(Topic, QoS) \
    - MQTTResponse response = MQTTClient_subscribe5(client, #Topic, QoS, NULL, NULL); \
    + MQTTResponse response = MQTTClient_subscribe5(client, Topic, QoS, NULL, NULL); \
    /* when using MQTT5 responce code is 1 for some reason even if no error */ \
    rc = response.reasonCode == 1 ? MQTTCLIENT_SUCCESS : response.reasonCode; \
    MQTTResponse_free(response);
    #else
    #define _SUBSCRIBE(Topic, QoS) \
    - rc = MQTTClient_subscribe(client, #Topic, QoS);
    + rc = MQTTClient_subscribe(client, Topic, QoS);
    #endif
    #define INIT_SUBSCRIPTION(Topic, QoS) \
    {{ \
    int rc; \
    - _SUBSCRIBE(Topic, QoS) \
    + _SUBSCRIBE(#Topic, QoS) \
    if (rc != MQTTCLIENT_SUCCESS) \
    {{ \
    LogError("MQTT client failed to subscribe to '%s', return code %d\n", #Topic, rc); \
    @@ -379,18 +389,18 @@
    #ifdef USE_MQTT_5
    #define _PUBLISH(Topic, QoS, cstring_size, cstring_ptr, Retained) \
    - MQTTResponse response = MQTTClient_publish5(client, #Topic, cstring_size, \
    + MQTTResponse response = MQTTClient_publish5(client, Topic, cstring_size, \
    cstring_ptr, QoS, Retained, NULL, NULL); \
    rc = response.reasonCode; \
    MQTTResponse_free(response);
    #else
    #define _PUBLISH(Topic, QoS, cstring_size, cstring_ptr, Retained) \
    - rc = MQTTClient_publish(client, #Topic, cstring_size, \
    + rc = MQTTClient_publish(client, Topic, cstring_size, \
    cstring_ptr, QoS, Retained, NULL);
    #endif
    #define PUBLISH_SIMPLE(Topic, QoS, C_type, c_loc_name, Retained) \
    - _PUBLISH(Topic, QoS, sizeof(C_type), &MQTT_##c_loc_name##_buf, Retained)
    + _PUBLISH(#Topic, QoS, sizeof(C_type), &MQTT_##c_loc_name##_buf, Retained)
    #define PUBLISH_JSON(Topic, QoS, C_type, c_loc_name, Retained) \
    int res = json_gen_##c_loc_name(&MQTT_##c_loc_name##_buf); \
    @@ -589,3 +599,39 @@
    }}
    }}
    +int __mqtt_python_publish_{name}(char* topic, char* data, uint32_t datalen, uint8_t QoS, uint8_t Retained)
    +{{
    + int rc = 0;
    +
    + if((rc = pthread_mutex_lock(&MQTT_thread_wakeup_mutex)) == 0){{
    + _PUBLISH(topic, QoS, datalen, data, Retained)
    + pthread_mutex_unlock(&MQTT_thread_wakeup_mutex);
    + if (rc != MQTTCLIENT_SUCCESS){{
    + LogError("MQTT python can't publish \"%s\", return code %d\n", topic, rc);
    + return rc;
    + }}
    + }} else {{
    + LogError("MQTT python can't obtain lock, return code %d\n", rc);
    + return rc;
    + }}
    + return 0;
    +}}
    +
    +
    +int __mqtt_python_subscribe_{name}(char* topic, uint8_t QoS)
    +{{
    + int rc;
    + _SUBSCRIBE(topic, QoS)
    + if (rc != MQTTCLIENT_SUCCESS)
    + {{
    + LogError("MQTT client failed to subscribe to '%s', return code %d\n", topic, rc);
    + return rc;
    + }}
    + return 0;
    +}}
    +
    +int __mqtt_python_callback_setter_{name}(callback_fptr_t cb)
    +{{
    + __mqtt_python_callback_fptr_{name} = cb;
    + return 0;
    +}}
    --- /dev/null Thu Jan 01 00:00:00 1970 +0000
    +++ b/mqtt/pous.xml Thu Jan 09 18:05:45 2025 +0100
    @@ -0,0 +1,24 @@
    +<?xml version='1.0' encoding='utf-8'?>
    +<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.plcopen.org/xml/tc6_0201" xmlns:xhtml="http://www.w3.org/1999/xhtml" xsi:schemaLocation="http://www.plcopen.org/xml/tc6_0201">
    + <fileHeader companyName="Beremiz" productName="Beremiz" productVersion="0.0" creationDateTime="2008-12-14T16:53:26"/>
    + <contentHeader name="Beremiz non-standard POUs library" modificationDateTime="2019-08-06T14:08:26">
    + <coordinateInfo>
    + <fbd>
    + <scaling x="0" y="0"/>
    + </fbd>
    + <ld>
    + <scaling x="0" y="0"/>
    + </ld>
    + <sfc>
    + <scaling x="0" y="0"/>
    + </sfc>
    + </coordinateInfo>
    + </contentHeader>
    + <types>
    + <dataTypes/>
    + <pous/>
    + </types>
    + <instances>
    + <configurations/>
    + </instances>
    +</project>
    --- a/runtime/PLCObject.py Sun Jan 05 23:12:53 2025 +0100
    +++ b/runtime/PLCObject.py Thu Jan 09 18:05:45 2025 +0100
    @@ -591,46 +591,59 @@
    return getPSKID(partial(self.LogMessage, 0))
    def _init_blobs(self):
    - self.blobs = {}
    + self.blobs = {} # dict of list
    if os.path.exists(self.tmpdir):
    shutil.rmtree(self.tmpdir)
    os.mkdir(self.tmpdir)
    + def _append_blob(self, blob, newBlobID):
    + self.blobs.setdefault(newBlobID,[]).append(blob)
    +
    + def _pop_blob(self, blobID):
    + blobs = self.blobs.pop(blobID, None)
    +
    + if blobs is None:
    + return None
    +
    + blob = blobs.pop()
    + if blobs:
    + # insert same blob list back if not empty
    + blobs = self.blobs[blobID] = blobs
    + return blob
    +
    @RunInMain
    def SeedBlob(self, seed):
    blob = (mkstemp(dir=self.tmpdir) + (hashlib.new('md5'),))
    _fd, _path, md5sum = blob
    md5sum.update(seed)
    newBlobID = md5sum.digest()
    - self.blobs[newBlobID] = blob
    + self._append_blob(blob, newBlobID)
    return newBlobID
    @RunInMain
    def AppendChunkToBlob(self, data, blobID):
    - blob = self.blobs.pop(blobID, None)
    -
    - if blob is None:
    - return None
    + blob = self._pop_blob(blobID)
    fd, _path, md5sum = blob
    md5sum.update(data)
    newBlobID = md5sum.digest()
    os.write(fd, data)
    - self.blobs[newBlobID] = blob
    + self._append_blob(blob, newBlobID)
    return newBlobID
    @RunInMain
    def PurgeBlobs(self):
    - for fd, _path, _md5sum in list(self.blobs.values()):
    - os.close(fd)
    + for blobs in list(self.blobs.values()):
    + for fd, _path, _md5sum in blobs:
    + os.close(fd)
    self._init_blobs()
    def BlobAsFile(self, blobID, newpath):
    - blob = self.blobs.pop(blobID, None)
    + blob = self._pop_blob(blobID)
    if blob is None:
    raise Exception(
    - _(f"Missing data to create file: {newpath}").decode())
    + _(f"Missing data to create file: {newpath}"))
    self._BlobAsFile(blob, newpath)
    --- a/svghmi/analyse_widget.xslt Sun Jan 05 23:12:53 2025 +0100
    +++ b/svghmi/analyse_widget.xslt Thu Jan 09 18:05:45 2025 +0100
    @@ -507,7 +507,7 @@
    <longdesc>
    <xsl:text>ForEach widget is used to span a small set of widget over a larger set of
    </xsl:text>
    - <xsl:text>repeated HMI_NODEs.
    + <xsl:text>repeated HMI_NODEs.
    </xsl:text>
    <xsl:text>
    </xsl:text>
    --- a/svghmi/gen_index_xhtml.xslt Sun Jan 05 23:12:53 2025 +0100
    +++ b/svghmi/gen_index_xhtml.xslt Thu Jan 09 18:05:45 2025 +0100
    @@ -4475,7 +4475,7 @@
    <longdesc>
    <xsl:text>ForEach widget is used to span a small set of widget over a larger set of
    </xsl:text>
    - <xsl:text>repeated HMI_NODEs.
    + <xsl:text>repeated HMI_NODEs.
    </xsl:text>
    <xsl:text>
    </xsl:text>
    @@ -4951,14 +4951,11 @@
    </xsl:text>
    <xsl:text> },
    </xsl:text>
    - <xsl:text>
    -</xsl:text>
    - <xsl:text> init: function() {
    -</xsl:text>
    - <xsl:text> this.animate();
    -</xsl:text>
    - <xsl:text> },
    -</xsl:text>
    + </xsl:template>
    + <xsl:template xmlns="http://www.w3.org/2000/svg" mode="inline_svg" match="svg:image[starts-with(@inkscape:label, 'HMI:Image')]">
    + <xsl:copy>
    + <xsl:apply-templates mode="inline_svg" select="@*[not(contains(name(), 'href'))] | node()"/>
    + </xsl:copy>
    </xsl:template>
    <xsl:template match="widget[@type='Input']" mode="widget_desc">
    <type>
    @@ -4997,12 +4994,6 @@
    <xsl:text>InputWidget</xsl:text>
    <xsl:text> extends Widget{
    </xsl:text>
    - <xsl:text> on_op_click(opstr) {
    -</xsl:text>
    - <xsl:text> this.change_hmi_value(0, opstr);
    -</xsl:text>
    - <xsl:text> }
    -</xsl:text>
    <xsl:text> edit_callback(new_val) {
    </xsl:text>
    <xsl:text> this.apply_hmi_value(0, new_val);
    @@ -5143,6 +5134,58 @@
    <xsl:value-of select="@id"/>
    <xsl:text>"),
    </xsl:text>
    + <xsl:variable name="current_id" select="@id"/>
    + <xsl:variable name="active" select="$hmi_element/*[@id = $current_id]/*[regexp:test(@inkscape:label,'active')]"/>
    + <xsl:text> activable_sub_</xsl:text>
    + <xsl:value-of select="position()"/>
    + <xsl:text>: {
    +</xsl:text>
    + <xsl:for-each select="$active">
    + <xsl:text> </xsl:text>
    + <xsl:value-of select="@inkscape:label"/>
    + <xsl:text>_elt: id("</xsl:text>
    + <xsl:value-of select="@id"/>
    + <xsl:text>")</xsl:text>
    + <xsl:if test="position()!=last()">
    + <xsl:text>,</xsl:text>
    + </xsl:if>
    + <xsl:text>
    +</xsl:text>
    + </xsl:for-each>
    + <xsl:text> },
    +</xsl:text>
    + <xsl:text> on_op_mouse_down_</xsl:text>
    + <xsl:value-of select="position()"/>
    + <xsl:text>: function(){
    +</xsl:text>
    + <xsl:text> svg_root.addEventListener("pointerup", this.bound_on_op_mouse_up_</xsl:text>
    + <xsl:value-of select="position()"/>
    + <xsl:text>, true);
    +</xsl:text>
    + <xsl:text> set_activity_state(this.activable_sub_</xsl:text>
    + <xsl:value-of select="position()"/>
    + <xsl:text>, true);
    +</xsl:text>
    + <xsl:text> },
    +</xsl:text>
    + <xsl:text> on_op_mouse_up_</xsl:text>
    + <xsl:value-of select="position()"/>
    + <xsl:text>: function(){
    +</xsl:text>
    + <xsl:text> svg_root.removeEventListener("pointerup", this.bound_on_op_mouse_up_</xsl:text>
    + <xsl:value-of select="position()"/>
    + <xsl:text>, true);
    +</xsl:text>
    + <xsl:text> set_activity_state(this.activable_sub_</xsl:text>
    + <xsl:value-of select="position()"/>
    + <xsl:text>, false);
    +</xsl:text>
    + <xsl:text> this.change_hmi_value(0, "</xsl:text>
    + <xsl:value-of select="func:escape_quotes(@inkscape:label)"/>
    + <xsl:text>");
    +</xsl:text>
    + <xsl:text> },
    +</xsl:text>
    </xsl:for-each>
    <xsl:text> init: function() {
    </xsl:text>
    @@ -5163,9 +5206,15 @@
    <xsl:for-each select="$action_elements">
    <xsl:text> this.action_elt_</xsl:text>
    <xsl:value-of select="position()"/>
    - <xsl:text>.onclick = () =&gt; this.on_op_click("</xsl:text>
    - <xsl:value-of select="func:escape_quotes(@inkscape:label)"/>
    - <xsl:text>");
    + <xsl:text>.onmousedown = () =&gt; this.on_op_mouse_down_</xsl:text>
    + <xsl:value-of select="position()"/>
    + <xsl:text>();
    +</xsl:text>
    + <xsl:text> this.bound_on_op_mouse_up_</xsl:text>
    + <xsl:value-of select="position()"/>
    + <xsl:text> = this.on_op_mouse_up_</xsl:text>
    + <xsl:value-of select="position()"/>
    + <xsl:text>.bind(this);
    </xsl:text>
    </xsl:for-each>
    <xsl:if test="$have_value">
    @@ -10296,6 +10345,8 @@
    </xsl:text>
    <xsl:text> let widget = hmi_widgets[id];
    </xsl:text>
    + <xsl:text> if(widget.curr_value != undefined) return;
    +</xsl:text>
    <xsl:text> widget.do_init();
    </xsl:text>
    <xsl:text> });
    --- a/svghmi/svghmi.py Sun Jan 05 23:12:53 2025 +0100
    +++ b/svghmi/svghmi.py Thu Jan 09 18:05:45 2025 +0100
    @@ -399,6 +399,18 @@
    "tooltip": _("Remove font previously added to HMI"),
    "method": "_DelFont"
    },
    + {
    + "bitmap": "AddFile",
    + "name": _("Add File"),
    + "tooltip": _("Add file to be served for HMI"),
    + "method": "_AddFile"
    + },
    + {
    + "bitmap": "DelFile",
    + "name": _("Delete File"),
    + "tooltip": _("Remove file previously added to HMI"),
    + "method": "_DelFile"
    + },
    ]
    def _getSVGpath(self, project_path=None):
    @@ -554,6 +566,21 @@
    ctroot.logger.write("SVGHMI:\n")
    + # To serve user provided static files
    + # - transfer them as file with a prefixed name
    + # to avoid potential conflicts
    + # - generate server code that serve them with
    + # original name as http path
    + project_path = self.CTNPath()
    + static_dir = os.path.join(project_path, "static")
    + static_files_pairs = []
    + if os.path.exists(static_dir):
    + for fname in os.listdir(static_dir):
    + undercover_fname = location_str+"_"+fname
    + static_files_pairs.append('("%s","%s")'%(fname, undercover_fname))
    + res += ((undercover_fname, open(os.path.join(static_dir, fname), "rb")),)
    + static_files = ",\n ".join(static_files_pairs)
    +
    if os.path.exists(svgfile):
    hasher = hashlib.md5()
    @@ -673,6 +700,10 @@
    max_svghmi_sessions = {maxConnections_total}
    +_{location}_static_files = [
    + {static_files}
    +]
    +
    def _runtime_{location}_svghmi_start():
    global svghmi_watchdog, svghmi_servers, browser_proc
    @@ -699,6 +730,10 @@
    path_list.append("{path}")
    + for url_path, file_path in _{location}_static_files:
    + svghmi_root.putChild(url_path, File(file_path))
    + path_list.append(url_path)
    +
    browser_proc = {svghmi_cmds[Start]}
    if {enable_watchdog}:
    @@ -723,6 +758,10 @@
    path_list.remove('{path}')
    + for url_path, file_path in _{location}_static_files:
    + svghmi_root.delEntity(url_path)
    + path_list.remove(url_path)
    +
    if len(path_list)==0:
    svghmi_root.delEntity(b"ws")
    svghmi_listener.stopListening()
    @@ -740,6 +779,7 @@
    watchdog_interval = self.GetParamsAttributes("SVGHMI.WatchdogInterval")["value"],
    maxConnections = self.GetParamsAttributes("SVGHMI.MaxConnections")["value"],
    maxConnections_total = svghmilib.maxConnectionsTotal,
    + static_files = static_files,
    **svghmi_options
    ))
    @@ -814,6 +854,62 @@
    else:
    self.GetCTRoot().logger.write_error(_("POT file does not exist, add translatable text (label starting with '_') in Inkscape first\n"))
    + def _AddFile(self):
    + dialog = wx.FileDialog(
    + self.GetCTRoot().AppFrame,
    + _("Choose files so serve"),
    + os.path.expanduser("~"),
    + "",
    + _("Any files (*.*)|*.*"), wx.FD_OPEN)
    +
    + if dialog.ShowModal() == wx.ID_OK:
    + staticfile = dialog.GetPath()
    + if not os.path.isfile(staticfile):
    + self.GetCTRoot().logger.write_error(
    + _('Selected file%s is not a readable file\n')%staticfile)
    + return
    +
    + project_path = self.CTNPath()
    +
    + staticfname = os.path.basename(staticfile)
    + staticdir = os.path.join(project_path, "static")
    + newstaticfile = os.path.join(staticdir, staticfname)
    +
    + if not os.path.exists(staticdir):
    + os.mkdir(staticdir)
    +
    + shutil.copyfile(staticfile, newstaticfile)
    +
    + self.GetCTRoot().logger.write(
    + _('Added file %s as %s\n')%(staticfile,newstaticfile))
    +
    + def _DelFile(self):
    + project_path = self.CTNPath()
    + staticdir = os.path.join(project_path, "static")
    + if not os.path.exists(staticdir) or len(os.listdir(staticdir))==0 :
    + self.GetCTRoot().logger.write_error(
    + _("No file in %s\n")%staticdir)
    + return
    + dialog = wx.FileDialog(
    + self.GetCTRoot().AppFrame,
    + _("Choose a file to remove"),
    + staticdir,
    + "",
    + _("Any files (*.*);*.*"), wx.FD_OPEN)
    + if dialog.ShowModal() == wx.ID_OK:
    + staticfile = dialog.GetPath()
    + if os.path.isfile(staticfile):
    + if os.path.relpath(staticfile, staticdir) == os.path.basename(staticfile):
    + os.remove(staticfile)
    + self.GetCTRoot().logger.write(
    + _('Removed static file%s\n')%staticfile)
    + else:
    + self.GetCTRoot().logger.write_error(
    + _("StaticFile to remove %s is not in %s\n") % (staticfile,staticdir))
    + else:
    + self.GetCTRoot().logger.write_error(
    + _("StaticFile file does not exist: %s\n") % staticfile)
    +
    def _AddFont(self):
    dialog = wx.FileDialog(
    self.GetCTRoot().AppFrame,
    @@ -852,6 +948,10 @@
    def _DelFont(self):
    project_path = self.CTNPath()
    fontdir = os.path.join(project_path, "fonts")
    + if not os.path.exists(fontdir) or len(os.listdir(fontdir))==0 :
    + self.GetCTRoot().logger.write_error(
    + _("No font file in %s\n")%fontdir)
    + return
    dialog = wx.FileDialog(
    self.GetCTRoot().AppFrame,
    _("Choose a font to remove"),
    --- a/svghmi/widget_image.ysl2 Sun Jan 05 23:12:53 2025 +0100
    +++ b/svghmi/widget_image.ysl2 Thu Jan 09 18:05:45 2025 +0100
    @@ -28,8 +28,16 @@
    | animate: function(){
    | this.element.setAttribute('href', this.given_url);
    | },
    - |
    - | init: function() {
    - | this.animate();
    - | },
    }
    +
    +
    +gen_index_xhtml { // following content is only available when generating xhtml file
    +
    +// strip inkscape embedded bitmap when it is meant to be replaced by HMI:Image widget
    +svgtmpl "svg:image[starts-with(@inkscape:label, 'HMI:Image')]", mode="inline_svg" {
    + xsl:copy {
    + apply "@*[not(contains(name(), 'href'))] | node()", mode="inline_svg";
    + }
    +}
    +
    +}
    --- a/svghmi/widget_input.ysl2 Sun Jan 05 23:12:53 2025 +0100
    +++ b/svghmi/widget_input.ysl2 Thu Jan 09 18:05:45 2025 +0100
    @@ -23,9 +23,6 @@
    widget_class("Input")
    ||
    - on_op_click(opstr) {
    - this.change_hmi_value(0, opstr);
    - }
    edit_callback(new_val) {
    this.apply_hmi_value(0, new_val);
    }
    @@ -98,6 +95,22 @@
    foreach "$action_elements" {
    | action_elt_«position()»: id("«@id»"),
    + const "current_id", "@id";
    + const "active", "$hmi_element/*[@id = $current_id]/*[regexp:test(@inkscape:label,'active')]";
    + | activable_sub_«position()»: {
    + foreach "$active" {
    + | «@inkscape:label»_elt: id("«@id»")`if "position()!=last()" > ,`
    + }
    + | },
    + | on_op_mouse_down_«position()»: function(){
    + | svg_root.addEventListener("pointerup", this.bound_on_op_mouse_up_«position()», true);
    + | set_activity_state(this.activable_sub_«position()», true);
    + | },
    + | on_op_mouse_up_«position()»: function(){
    + | svg_root.removeEventListener("pointerup", this.bound_on_op_mouse_up_«position()», true);
    + | set_activity_state(this.activable_sub_«position()», false);
    + | this.change_hmi_value(0, "«func:escape_quotes(@inkscape:label)»");
    + | },
    }
    | init: function() {
    @@ -110,7 +123,8 @@
    }
    foreach "$action_elements" {
    - | this.action_elt_«position()».onclick = () => this.on_op_click("«func:escape_quotes(@inkscape:label)»");
    + | this.action_elt_«position()».onmousedown = () => this.on_op_mouse_down_«position()»();
    + | this.bound_on_op_mouse_up_«position()» = this.on_op_mouse_up_«position()».bind(this);
    }
    if "$have_value" {
    --- a/tests/projects/mqtt_client/beremiz.xml Sun Jan 05 23:12:53 2025 +0100
    +++ b/tests/projects/mqtt_client/beremiz.xml Thu Jan 09 18:05:45 2025 +0100
    @@ -1,5 +1,5 @@
    <?xml version='1.0' encoding='utf-8'?>
    <BeremizRoot xmlns:xsd="http://www.w3.org/2001/XMLSchema" URI_location="PYRO://localhost:61131" Disable_Extensions="false">
    <TargetType/>
    - <Libraries Enable_Python_Library="false"/>
    + <Libraries Enable_Python_Library="true" Enable_MQTT_Library="true"/>
    </BeremizRoot>
    --- a/tests/projects/mqtt_client/plc.xml Sun Jan 05 23:12:53 2025 +0100
    +++ b/tests/projects/mqtt_client/plc.xml Thu Jan 09 18:05:45 2025 +0100
    @@ -1,7 +1,7 @@
    <?xml version='1.0' encoding='utf-8'?>
    <project xmlns:ns1="http://www.plcopen.org/xml/tc6_0201" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns="http://www.plcopen.org/xml/tc6_0201">
    <fileHeader companyName="Beremiz" productName="Beremiz" productVersion="1" creationDateTime="2016-10-24T18:09:22"/>
    - <contentHeader name="First Steps" modificationDateTime="2024-07-25T16:55:27">
    + <contentHeader name="First Steps" modificationDateTime="2024-12-18T14:47:09">
    <coordinateInfo>
    <fbd>
    <scaling x="0" y="0"/>
    @@ -41,6 +41,18 @@
    </type>
    </variable>
    </localVars>
    + <localVars>
    + <variable name="python_eval0">
    + <type>
    + <derived name="python_eval"/>
    + </type>
    + </variable>
    + <variable name="python_eval1">
    + <type>
    + <derived name="python_eval"/>
    + </type>
    + </variable>
    + </localVars>
    </interface>
    <body>
    <FBD>
    @@ -52,7 +64,7 @@
    <expression>LocalVar0</expression>
    </inVariable>
    <inVariable localId="3" executionOrderId="0" height="27" width="82" negated="false">
    - <position x="126" y="224"/>
    + <position x="814" y="106"/>
    <connectionPointOut>
    <relPosition x="82" y="13"/>
    </connectionPointOut>
    @@ -224,11 +236,11 @@
    <variable formalParameter="IN0">
    <connectionPointIn>
    <relPosition x="0" y="50"/>
    - <connection refLocalId="12">
    + <connection refLocalId="3">
    <position x="956" y="103"/>
    - <position x="927" y="103"/>
    - <position x="927" y="115"/>
    - <position x="898" y="115"/>
    + <position x="926" y="103"/>
    + <position x="926" y="119"/>
    + <position x="896" y="119"/>
    </connection>
    </connectionPointIn>
    </variable>
    @@ -238,8 +250,8 @@
    <connection refLocalId="13">
    <position x="956" y="123"/>
    <position x="933" y="123"/>
    - <position x="933" y="171"/>
    - <position x="910" y="171"/>
    + <position x="933" y="159"/>
    + <position x="910" y="159"/>
    </connection>
    </connectionPointIn>
    </variable>
    @@ -253,20 +265,186 @@
    </variable>
    </outputVariables>
    </block>
    - <inVariable localId="12" executionOrderId="0" height="27" width="34" negated="false">
    - <position x="872" y="102"/>
    + <inVariable localId="13" executionOrderId="0" height="27" width="34" negated="false">
    + <position x="876" y="146"/>
    <connectionPointOut>
    <relPosition x="34" y="13"/>
    </connectionPointOut>
    <expression>666</expression>
    </inVariable>
    - <inVariable localId="13" executionOrderId="0" height="27" width="34" negated="false">
    - <position x="876" y="158"/>
    + <block localId="14" typeName="python_eval" instanceName="python_eval0" executionOrderId="0" height="60" width="98">
    + <position x="849" y="235"/>
    + <inputVariables>
    + <variable formalParameter="TRIG">
    + <connectionPointIn>
    + <relPosition x="0" y="30"/>
    + <connection refLocalId="8" formalParameter="OUT">
    + <position x="849" y="265"/>
    + <position x="782" y="265"/>
    + <position x="782" y="199"/>
    + <position x="794" y="199"/>
    + <position x="794" y="95"/>
    + <position x="784" y="95"/>
    + </connection>
    + </connectionPointIn>
    + </variable>
    + <variable formalParameter="CODE">
    + <connectionPointIn>
    + <relPosition x="0" y="50"/>
    + <connection refLocalId="16">
    + <position x="849" y="285"/>
    + <position x="797" y="285"/>
    + <position x="797" y="291"/>
    + <position x="745" y="291"/>
    + </connection>
    + </connectionPointIn>
    + </variable>
    + </inputVariables>
    + <inOutVariables/>
    + <outputVariables>
    + <variable formalParameter="ACK">
    + <connectionPointOut>
    + <relPosition x="98" y="30"/>
    + </connectionPointOut>
    + </variable>
    + <variable formalParameter="RESULT">
    + <connectionPointOut>
    + <relPosition x="98" y="50"/>
    + </connectionPointOut>
    + </variable>
    + </outputVariables>
    + </block>
    + <inVariable localId="15" executionOrderId="0" height="27" width="354" negated="false">
    + <position x="1384" y="186"/>
    + <connectionPointOut>
    + <relPosition x="354" y="13"/>
    + </connectionPointOut>
    + <expression>'sys.stdout.write("MQTT PYTHON TEST OK\n")'</expression>
    + </inVariable>
    + <inVariable localId="16" executionOrderId="0" height="27" width="218" negated="false">
    + <position x="527" y="278"/>
    <connectionPointOut>
    - <relPosition x="34" y="13"/>
    + <relPosition x="218" y="13"/>
    </connectionPointOut>
    - <expression>666</expression>
    + <expression>'publish_example("mhooo")'</expression>
    </inVariable>
    + <block localId="12" typeName="python_eval" instanceName="python_eval1" executionOrderId="0" height="60" width="98">
    + <position x="1803" y="146"/>
    + <inputVariables>
    + <variable formalParameter="TRIG">
    + <connectionPointIn>
    + <relPosition x="0" y="30"/>
    + <connection refLocalId="19" formalParameter="OUT">
    + <position x="1803" y="176"/>
    + <position x="1472" y="176"/>
    + <position x="1472" y="173"/>
    + <position x="1302" y="173"/>
    + </connection>
    + </connectionPointIn>
    + </variable>
    + <variable formalParameter="CODE">
    + <connectionPointIn>
    + <relPosition x="0" y="50"/>
    + <connection refLocalId="15">
    + <position x="1803" y="196"/>
    + <position x="1748" y="196"/>
    + <position x="1748" y="199"/>
    + <position x="1738" y="199"/>
    + </connection>
    + </connectionPointIn>
    + </variable>
    + </inputVariables>
    + <inOutVariables/>
    + <outputVariables>
    + <variable formalParameter="ACK">
    + <connectionPointOut>
    + <relPosition x="98" y="30"/>
    + </connectionPointOut>
    + </variable>
    + <variable formalParameter="RESULT">
    + <connectionPointOut>
    + <relPosition x="98" y="50"/>
    + </connectionPointOut>
    + </variable>
    + </outputVariables>
    + </block>
    + <block localId="17" typeName="EQ" executionOrderId="0" height="60" width="63">
    + <position x="1144" y="204"/>
    + <inputVariables>
    + <variable formalParameter="IN1">
    + <connectionPointIn>
    + <relPosition x="0" y="30"/>
    + <connection refLocalId="18">
    + <position x="1144" y="234"/>
    + <position x="1114" y="234"/>
    + <position x="1114" y="235"/>
    + <position x="1104" y="235"/>
    + </connection>
    + </connectionPointIn>
    + </variable>
    + <variable formalParameter="IN2">
    + <connectionPointIn>
    + <relPosition x="0" y="50"/>
    + <connection refLocalId="14" formalParameter="RESULT">
    + <position x="1144" y="254"/>
    + <position x="1063" y="254"/>
    + <position x="1063" y="285"/>
    + <position x="947" y="285"/>
    + </connection>
    + </connectionPointIn>
    + </variable>
    + </inputVariables>
    + <inOutVariables/>
    + <outputVariables>
    + <variable formalParameter="OUT">
    + <connectionPointOut>
    + <relPosition x="63" y="30"/>
    + </connectionPointOut>
    + </variable>
    + </outputVariables>
    + </block>
    + <inVariable localId="18" executionOrderId="0" height="27" width="95" negated="false">
    + <position x="1009" y="222"/>
    + <connectionPointOut>
    + <relPosition x="95" y="13"/>
    + </connectionPointOut>
    + <expression>'mhooo'</expression>
    + </inVariable>
    + <block localId="19" typeName="AND" executionOrderId="0" height="60" width="63">
    + <position x="1239" y="143"/>
    + <inputVariables>
    + <variable formalParameter="IN1">
    + <connectionPointIn>
    + <relPosition x="0" y="30"/>
    + <connection refLocalId="14" formalParameter="ACK">
    + <position x="1239" y="173"/>
    + <position x="990" y="173"/>
    + <position x="990" y="265"/>
    + <position x="947" y="265"/>
    + </connection>
    + </connectionPointIn>
    + </variable>
    + <variable formalParameter="IN2">
    + <connectionPointIn>
    + <relPosition x="0" y="50"/>
    + <connection refLocalId="17" formalParameter="OUT">
    + <position x="1239" y="193"/>
    + <position x="1223" y="193"/>
    + <position x="1223" y="234"/>
    + <position x="1207" y="234"/>
    + </connection>
    + </connectionPointIn>
    + </variable>
    + </inputVariables>
    + <inOutVariables/>
    + <outputVariables>
    + <variable formalParameter="OUT">
    + <connectionPointOut>
    + <relPosition x="63" y="30"/>
    + </connectionPointOut>
    + </variable>
    + </outputVariables>
    + </block>
    </FBD>
    </body>
    </pou>
    --- /dev/null Thu Jan 01 00:00:00 1970 +0000
    +++ b/tests/projects/mqtt_client/py_ext_0@py_ext/baseconfnode.xml Thu Jan 09 18:05:45 2025 +0100
    @@ -0,0 +1,2 @@
    +<?xml version='1.0' encoding='utf-8'?>
    +<BaseParams xmlns:xsd="http://www.w3.org/2001/XMLSchema" IEC_Channel="1" Name="py_ext_0"/>
    --- /dev/null Thu Jan 01 00:00:00 1970 +0000
    +++ b/tests/projects/mqtt_client/py_ext_0@py_ext/pyfile.xml Thu Jan 09 18:05:45 2025 +0100
    @@ -0,0 +1,38 @@
    +<?xml version='1.0' encoding='utf-8'?>
    +<PyFile xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    + <variables/>
    + <globals>
    + <xhtml:p><![CDATA[
    +import sys
    +last_payload = None
    +
    +def topic_callback(topic, payload):
    + global last_payload
    + last_payload = payload
    +
    +# called from PLC
    +def publish_example(data):
    + global last_payload
    + MQTT_publish("mqtt_0", "py_test", data)
    + return last_payload
    +
    +]]></xhtml:p>
    + </globals>
    + <init>
    + <xhtml:p><![CDATA[
    +]]></xhtml:p>
    + </init>
    + <cleanup>
    + <xhtml:p><![CDATA[
    +]]></xhtml:p>
    + </cleanup>
    + <start>
    + <xhtml:p><![CDATA[
    +MQTT_subscribe("mqtt_0", "py_test", topic_callback)
    +]]></xhtml:p>
    + </start>
    + <stop>
    + <xhtml:p><![CDATA[
    +]]></xhtml:p>
    + </stop>
    +</PyFile>