fix(lua): getFieldInfo() not returning switch info (#5108)

Author: philmoz

radio/src/lua/api_general.cpp

@@ -413,7 +413,7 @@ const LuaMultipleField luaMultipleFields[] = {
     {MIXSRC_FIRST_HELI, "cyc", "Cyclic %d", 3},
 };
 
-static bool _searchSingleFields(const char* name, LuaField& field,
+static bool _searchSingleFieldsByName(const char* name, LuaField& field,
                                 unsigned int flags,
                                 const LuaSingleField* fields, size_t n_fields)
 {
@@ -443,11 +443,11 @@ bool luaFindFieldByName(const char * name, LuaField & field, unsigned int flags)
   field.name[sizeof(field.name) - 1] = '\0';
 
   // hardware specific inputs
-  if (_searchSingleFields(name, field, flags, _lua_inputs, DIM(_lua_inputs)))
+  if (_searchSingleFieldsByName(name, field, flags, _lua_inputs, DIM(_lua_inputs)))
     return true;
 
   // well known single fields
-  if (_searchSingleFields(name, field, flags, luaSingleFields, DIM(luaSingleFields)))
+  if (_searchSingleFieldsByName(name, field, flags, luaSingleFields, DIM(luaSingleFields)))
     return true;
 
   // check switches from 'sa' to 'sz'
@@ -531,25 +531,39 @@ bool luaFindFieldByName(const char * name, LuaField & field, unsigned int flags)
   return false;  // not found
 }
 
-// Return field data for a given field id
-bool luaFindFieldById(int id, LuaField & field, unsigned int flags)
+static bool _searchSingleFieldsById(int id, LuaField& field,
+                                unsigned int flags,
+                                const LuaSingleField* fields, size_t n_fields)
 {
-  field.id = id;
-  field.name[sizeof(field.name) - 1] = '\0';
-  field.desc[0] = '\0';
-
-  // TODO better search method (binary lookup)
-  for (unsigned int n = 0; n < DIM(luaSingleFields); ++n) {
-    if (id == luaSingleFields[n].id) {
-      strncpy(field.name, luaSingleFields[n].name, sizeof(field.name) - 1);
+  for (unsigned int n = 0; n < n_fields; ++n) {
+    if (id == fields[n].id) {
+      strncpy(field.name, fields[n].name, sizeof(field.name) - 1);
       if (flags & FIND_FIELD_DESC) {
-        strncpy(field.desc, luaSingleFields[n].desc, sizeof(field.desc) - 1);
+        strncpy(field.desc, fields[n].desc, sizeof(field.desc) - 1);
         field.desc[sizeof(field.desc) - 1] = '\0';
       }
       return true;
     }
   }
 
+  return false;
+}
+
+// Return field data for a given field id
+bool luaFindFieldById(int id, LuaField & field, unsigned int flags)
+{
+  field.id = id;
+  field.name[sizeof(field.name) - 1] = '\0';
+  field.desc[0] = '\0';
+
+  // hardware specific inputs
+  if (_searchSingleFieldsById(id, field, flags, _lua_inputs, DIM(_lua_inputs)))
+    return true;
+  
+  // well known single fields
+  if (_searchSingleFieldsById(id, field, flags, luaSingleFields, DIM(luaSingleFields)))
+    return true;
+
   // search in multiples
   for (unsigned int n = 0; n < DIM(luaMultipleFields); ++n) {
     int index = id - luaMultipleFields[n].id;

radio/util/hw_defs/lua_inputs.jinja

@@ -21,6 +21,13 @@ static const LuaSingleField _lua_inputs[] = {
   // flex inputs
   {% set inputs = adc_inputs.inputs | selectattr('type', '==', 'FLEX') | list %}
 {{ lua_inputs('MIXSRC_FIRST_POT', inputs) }}
+  // switches
+  {% set inputs = switches | selectattr('type','!=','FSWITCH') | list %}
+  {% set sw_count =  inputs | count %}
+  {% for n in range(sw_count) %}
+    {% set sw = switches[loop.index0] %}
+  { MIXSRC_FIRST_SWITCH + {{ loop.index0 }}, "{{ sw.name }}", "{{ sw.name }}" },
+  {% endfor %}
   // trims
   {% set trims_count =  trims | count %}
   {% for n in range(trims_count) %}