split all callback functions to a single parameter assembled as a mask + pulldown menus on loopback example

examples/m17_loopback.grc

@@ -38,7 +38,7 @@ blocks:
   parameters:
     comment: ''
     entry_signal: editingFinished
-    gui_hint: ''
+    gui_hint: 1,0,1,1
     label: DST
     type: string
     value: AB2CDE
@@ -46,15 +46,75 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [568, 12.0]
+    coordinate: [544, 16.0]
     rotation: 0
     state: true
+- name: enc_subtype
+  id: variable_qtgui_chooser
+  parameters:
+    comment: ''
+    gui_hint: 6,0,1,1
+    label: Encr. Subtype
+    label0: Text
+    label1: Geolocation
+    label2: Extended callsign data
+    label3: Reserved
+    label4: ''
+    labels: '[]'
+    num_opts: '4'
+    option0: '0'
+    option1: '1'
+    option2: '2'
+    option3: '3'
+    option4: '4'
+    options: '[0, 1, 2]'
+    orient: Qt.QVBoxLayout
+    type: int
+    value: '0'
+    widget: combo_box
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [384, 292.0]
+    rotation: 0
+    state: enabled
+- name: enc_type
+  id: variable_qtgui_chooser
+  parameters:
+    comment: ''
+    gui_hint: 5,0,1,1
+    label: Encr. Type
+    label0: None
+    label1: Scrambler
+    label2: AES
+    label3: Other/Reserved
+    label4: ''
+    labels: '[]'
+    num_opts: '4'
+    option0: '0'
+    option1: '1'
+    option2: '2'
+    option3: '3'
+    option4: '4'
+    options: '[0, 1, 2]'
+    orient: Qt.QVBoxLayout
+    type: int
+    value: '0'
+    widget: combo_box
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [248, 292.0]
+    rotation: 0
+    state: enabled
 - name: meta_str
   id: variable_qtgui_entry
   parameters:
     comment: ''
     entry_signal: editingFinished
-    gui_hint: ''
+    gui_hint: 2,0,1,1
     label: META
     type: string
     value: Hello!
@@ -62,9 +122,39 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [288, 12.0]
+    coordinate: [288, 16.0]
     rotation: 0
     state: true
+- name: mode
+  id: variable_qtgui_chooser
+  parameters:
+    comment: ''
+    gui_hint: 3,0,1,1
+    label: Mode
+    label0: Stream
+    label1: Packet
+    label2: Data + Voice
+    label3: Reserved
+    label4: ''
+    labels: '[]'
+    num_opts: '2'
+    option0: '1'
+    option1: '2'
+    option2: '5'
+    option3: '0'
+    option4: '4'
+    options: '[0, 1, 2]'
+    orient: Qt.QVBoxLayout
+    type: int
+    value: '1'
+    widget: combo_box
+  states:
+    bus_sink: false
+    bus_source: false
+    bus_structure: null
+    coordinate: [16, 292.0]
+    rotation: 0
+    state: enabled
 - name: samp_rate
   id: variable
   parameters:
@@ -82,7 +172,7 @@ blocks:
   parameters:
     comment: ''
     entry_signal: editingFinished
-    gui_hint: ''
+    gui_hint: 0,0,1,1
     label: SRC
     type: string
     value: AB1CDE
@@ -90,25 +180,39 @@ blocks:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [424, 12.0]
+    coordinate: [408, 16.0]
     rotation: 0
     state: true
 - name: type_val
-  id: variable_qtgui_entry
+  id: variable_qtgui_chooser
   parameters:
     comment: ''
-    entry_signal: editingFinished
+    gui_hint: 4,0,1,1
-    gui_hint: ''
+    label: Type
-    label: TYPE
+    label0: Data
+    label1: Voice
+    label2: Data + Voice
+    label3: Reserved
+    label4: ''
+    labels: '[]'
+    num_opts: '4'
+    option0: '1'
+    option1: '2'
+    option2: '3'
+    option3: '0'
+    option4: '4'
+    options: '[0, 1, 2]'
+    orient: Qt.QVBoxLayout
     type: int
-    value: '5'
+    value: '2'
+    widget: combo_box
   states:
     bus_sink: false
     bus_source: false
     bus_structure: null
-    coordinate: [712, 12.0]
+    coordinate: [120, 292.0]
     rotation: 0
-    state: true
+    state: enabled
 - name: blocks_file_sink_0
   id: blocks_file_sink
   parameters:
@@ -195,12 +299,12 @@ blocks:
     comment: ''
     debug: 'False'
     dst_id: dst_str
-    encr_subtype: '0'
+    encr_subtype: enc_subtype
-    encr_type: '0'
+    encr_type: enc_type
     maxoutbuf: '0'
     meta: meta_str
     minoutbuf: '0'
-    mode: '1'
+    mode: mode
     src_id: src_str
     type: type_val
   states:
@@ -216,7 +320,7 @@ blocks:
     affinity: ''
     alias: ''
     comment: ''
-    debug_ctrl: 'True'
+    debug_ctrl: 'False'
     debug_data: 'False'
     maxoutbuf: '0'
     minoutbuf: '0'

grc/m17_m17_coder.block.yml

@@ -60,7 +60,11 @@ templates:
     - set_meta(${meta})
     - set_src_id(${src_id})
     - set_dst_id(${dst_id})
+    - set_mode(${mode})
     - set_type(${type})
+    - set_encr_type(${encr_type})
+    - set_encr_subtype(${encr_subtype})
+    - set_can(${can})
     - set_debug(${debug})
 
 #  Make one 'inputs' list entry per input and one 'outputs' list entry per output.

include/gnuradio/m17/m17_coder.h

@@ -37,7 +37,12 @@ public:
     virtual void set_src_id(std::string src_id)=0;
     virtual void set_dst_id(std::string dst_id)=0;
     virtual void set_debug(bool debug)=0;
-    virtual void set_type(int mode,int type,int encr_type,int encr_subtype,int can)=0;
+    virtual void set_alltype(int mode,int type,int encr_type,int encr_subtype,int can)=0;
+    virtual void set_mode(int mode)=0;
+    virtual void set_type(int type)=0;
+    virtual void set_encr_type(int encr_type)=0;
+    virtual void set_encr_subtype(int encr_subtype)=0;
+    virtual void set_can(int can)=0;
 };
 
 } // namespace m17

lib/m17_coder_impl.cc

@@ -51,11 +51,11 @@ struct LSF lsf;
       : gr::block("m17_coder",
               gr::io_signature::make(1, 1, sizeof(char)),
               gr::io_signature::make(1, 1, sizeof(float)))
-              , _meta(meta), _debug(debug)
+              , _mode(mode),_type(type),_encr_type(encr_type),_encr_subtype(encr_subtype), _can(can),_meta(meta), _debug(debug)
-{    set_meta(meta);
+{    set_alltype(mode, type, encr_type, encr_subtype, can);
+     set_meta(meta); // depends on   ^^^ encr_subtype
      set_src_id(src_id);
      set_dst_id(dst_id);
-     set_type(mode, type, encr_type, encr_subtype, can);
      set_debug(debug);
      set_output_multiple(192);
      uint16_t ccrc=LSF_CRC(&lsf);
@@ -95,23 +95,68 @@ void m17_coder_impl::set_dst_id(std::string dst_id)
 
 void m17_coder_impl::set_meta(std::string meta)
 {int length;
- printf("new meta: %s\n",meta.c_str());fflush(stdout);
+ const char *c;
- _meta.assign(meta);
+ printf("new meta: ");
+ if (_encr_subtype==1) // meta is \0-terminated string
+    {printf("%s\n",meta.c_str());
      if (meta.length()<14) length=meta.length(); else length=14;
- for (int i=0;i<length;i++) {lsf.meta[i]=_meta[i];}
+     for (int i=0;i<length;i++) {lsf.meta[i]=meta[i];}
+    }
+ else 
+    {c=meta.data();
+     if (sizeof(c)<14) length=sizeof(c); else length=14;
+     printf("%d bytes: ",length);
+     for (int i=0;i<length;i++) 
+        {printf("%02X ",c[i]);
+         lsf.meta[i]=c[i];
+        }
+     printf("\n");
+    }
+ fflush(stdout);
  uint16_t ccrc=LSF_CRC(&lsf);
  lsf.crc[0]=ccrc>>8;
  lsf.crc[1]=ccrc&0xFF;
 }
 
-void m17_coder_impl::set_type(int mode,int type,int encr_type,int encr_subtype,int can)
+void m17_coder_impl::set_mode(int mode)
-{_type = mode | (type<<1) | (encr_type<<3) | (encr_subtype<<5) | (can<<7);
+{_mode=mode;
- lsf.type[0]=_type>>8;   // MSB
+ printf("new mode: %02x -> ",_mode);
- lsf.type[1]=_type&0xff; // LSB
+ set_alltype(_mode,_type,_encr_type,_encr_subtype,_can);
+}
+
+void m17_coder_impl::set_type(int type)
+{_type=type;
+ printf("new type: %02x -> ",_type);
+ set_alltype(_mode,_type,_encr_type,_encr_subtype,_can);
+}
+
+void m17_coder_impl::set_encr_type(int encr_type)
+{_encr_type=encr_type;
+ printf("new encr type: %02x -> ",_encr_type);
+ set_alltype(_mode,_type,_encr_type,_encr_subtype,_can);
+}
+
+void m17_coder_impl::set_encr_subtype(int encr_subtype)
+{_encr_subtype=encr_subtype;
+ printf("new encr subtype: %02x -> ",_encr_subtype);
+ set_alltype(_mode,_type,_encr_type,_encr_subtype,_can);
+}
+
+void m17_coder_impl::set_can(int can)
+{_can=can;
+ printf("new CAN: %02x -> ",_can);
+ set_alltype(_mode,_type,_encr_type,_encr_subtype,_can);
+}
+
+void m17_coder_impl::set_alltype(int mode,int type,int encr_type,int encr_subtype,int can)
+{short tmptype;
+ tmptype = mode | (type<<1) | (encr_type<<3) | (encr_subtype<<5) | (can<<7);
+ lsf.type[0]=tmptype>>8;   // MSB
+ lsf.type[1]=tmptype&0xff; // LSB
  uint16_t ccrc=LSF_CRC(&lsf);
  lsf.crc[0]=ccrc>>8;
  lsf.crc[1]=ccrc&0xFF;
- printf("new type: %02X%02X\n",lsf.type[0],lsf.type[1]);fflush(stdout);
+ printf("mask: %02X%02X\n",lsf.type[0],lsf.type[1]);fflush(stdout);
 }
 
     /*

lib/m17_coder_impl.h

@@ -16,9 +16,10 @@ namespace m17 {
 class m17_coder_impl : public m17_coder
 {
 private:
-    std::string _meta;
     unsigned char _src_id[10],_dst_id[10]; // 9 character callsign
-    short _type;
+    int _mode,_type,_encr_type,_encr_subtype,_can;
+
+    std::string _meta;
     int _got_lsf=0;
     uint16_t _fn=0;                      //16-bit Frame Number (for the stream mode)
     bool _debug=0;
@@ -28,7 +29,12 @@ public:
     void set_src_id(std::string src_id);
     void set_dst_id(std::string dst_id);
     void set_meta(std::string meta);
-    void set_type(int mode,int type,int encr_type,int encr_subtype,int can);
+    void set_alltype(int mode,int type,int encr_type,int encr_subtype,int can);
+    void set_mode(int mode);
+    void set_type(int type);
+    void set_encr_type(int encr_type);
+    void set_encr_subtype(int encr_subtype);
+    void set_can(int can);
     void set_debug(bool debug);
     m17_coder_impl(std::string src_id,std::string dst_id,int mode,int type,int encr_type,int encr_subtype,int can,std::string meta, bool debug);
     ~m17_coder_impl();

python/m17/bindings/docstrings/m17_coder_pydoc_template.h

@@ -30,4 +30,14 @@ static const char *__doc_gr_m17_m17_coder_set_dst_id = R"doc()doc";
 
 static const char *__doc_gr_m17_m17_coder_set_debug = R"doc()doc";
 
+static const char *__doc_gr_m17_m17_coder_set_alltype = R"doc()doc";
+
+static const char *__doc_gr_m17_m17_coder_set_mode = R"doc()doc";
+
 static const char *__doc_gr_m17_m17_coder_set_type = R"doc()doc";
+
+static const char *__doc_gr_m17_m17_coder_set_encr_type = R"doc()doc";
+
+static const char *__doc_gr_m17_m17_coder_set_encr_subtype = R"doc()doc";
+
+static const char *__doc_gr_m17_m17_coder_set_can = R"doc()doc";

python/m17/bindings/m17_coder_python.cc

@@ -16,7 +16,7 @@
 /* BINDTOOL_GEN_AUTOMATIC(0) */
 /* BINDTOOL_USE_PYGCCXML(0) */
 /* BINDTOOL_HEADER_FILE(m17_coder.h)                                        */
-/* BINDTOOL_HEADER_FILE_HASH(4ca705105687afff1b51b1b6aa3ff5d8) */
+/* BINDTOOL_HEADER_FILE_HASH(22e075cc500dfd1668a98fbf968906fc) */
 /***********************************************************************************/
 
 #include <pybind11/complex.h>
@@ -53,9 +53,24 @@ void bind_m17_coder(py::module &m) {
       .def("set_debug", &m17_coder::set_debug, py::arg("debug"),
            D(m17_coder, set_debug))
 
-      .def("set_type", &m17_coder::set_type, py::arg("mode"), py::arg("type"),
+      .def("set_alltype", &m17_coder::set_alltype, py::arg("mode"),
-           py::arg("encr_type"), py::arg("encr_subtype"), py::arg("can"),
+           py::arg("type"), py::arg("encr_type"), py::arg("encr_subtype"),
+           py::arg("can"), D(m17_coder, set_alltype))
+
+      .def("set_mode", &m17_coder::set_mode, py::arg("mode"),
+           D(m17_coder, set_mode))
+
+      .def("set_type", &m17_coder::set_type, py::arg("type"),
            D(m17_coder, set_type))
 
+      .def("set_encr_type", &m17_coder::set_encr_type, py::arg("encr_type"),
+           D(m17_coder, set_encr_type))
+
+      .def("set_encr_subtype", &m17_coder::set_encr_subtype,
+           py::arg("encr_subtype"), D(m17_coder, set_encr_subtype))
+
+      .def("set_can", &m17_coder::set_can, py::arg("can"),
+           D(m17_coder, set_can))
+
       ;
 }