diff --git a/.travis.yml b/.travis.yml
index 442466067..250735ba0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -51,6 +51,7 @@ before_install:
   - sudo apt-get update -qq
   - pyenv uninstall -f 2.7.6 && pyenv install 3.5.4 && pyenv global 3.5.4
   - pip install pillow
+  - pip install clang
 
 install:
   - sudo apt-get --yes --force-yes install curl libmpfr4 libmpc3 libfox-1.6-dev libgtest-dev
diff --git a/radio/src/storage/datacopy.cpp b/radio/src/storage/datacopy.cpp
deleted file mode 100644
index d1fa3aef2..000000000
--- a/radio/src/storage/datacopy.cpp
+++ /dev/null
@@ -1,369 +0,0 @@
-//This file was auto-generated by generate_datacopy.py script on Sat Nov 16 10:08:05 2019. Do not edit this file!
-
-
-
-template <class A, class B>
-void copyCurveRef(A * dest, B * src)
-{
-  dest->type = src->type;
-  dest->value = src->value;
-}
-
-template <class A, class B>
-void copyMixData(A * dest, B * src)
-{
-  dest->weight = src->weight;
-  dest->destCh = src->destCh;
-  dest->srcRaw = src->srcRaw;
-  dest->carryTrim = src->carryTrim;
-  dest->mixWarn = src->mixWarn;
-  dest->mltpx = src->mltpx;
-  dest->spare = src->spare;
-  dest->offset = src->offset;
-  dest->swtch = src->swtch;
-  dest->flightModes = src->flightModes;
-  copyCurveRef(&dest->curve, &src->curve);
-  dest->delayUp = src->delayUp;
-  dest->delayDown = src->delayDown;
-  dest->speedUp = src->speedUp;
-  dest->speedDown = src->speedDown;
-}
-
-template <class A, class B>
-void copyExpoData(A * dest, B * src)
-{
-  dest->mode = src->mode;
-  dest->scale = src->scale;
-  dest->srcRaw = src->srcRaw;
-  dest->carryTrim = src->carryTrim;
-  dest->chn = src->chn;
-  dest->swtch = src->swtch;
-  dest->flightModes = src->flightModes;
-  dest->weight = src->weight;
-  dest->spare = src->spare;
-  dest->offset = src->offset;
-  copyCurveRef(&dest->curve, &src->curve);
-}
-
-template <class A, class B>
-void copyLimitData(A * dest, B * src)
-{
-  dest->min = src->min;
-  dest->max = src->max;
-  dest->ppmCenter = src->ppmCenter;
-  dest->offset = src->offset;
-  dest->symetrical = src->symetrical;
-  dest->revert = src->revert;
-  dest->spare = src->spare;
-  dest->curve = src->curve;
-}
-
-template <class A, class B>
-void copyLogicalSwitchData(A * dest, B * src)
-{
-  dest->func = src->func;
-  dest->v1 = src->v1;
-  dest->v3 = src->v3;
-  dest->andsw = src->andsw;
-  dest->andswtype = src->andswtype;
-  dest->spare = src->spare;
-  dest->v2 = src->v2;
-  dest->delay = src->delay;
-  dest->duration = src->duration;
-}
-
-template <class A, class B>
-void copyCustomFunctionData(A * dest, B * src)
-{
-  dest->swtch = src->swtch;
-  dest->func = src->func;
-  copyCustomFunctionData_all(&dest->all, &src->all);
-  dest->active = src->active;
-}
-
-template <class A, class B>
-void copytrim_t(A * dest, B * src)
-{
-  dest->value = src->value;
-  dest->mode = src->mode;
-}
-
-template <class A, class B>
-void copyFlightModeData(A * dest, B * src)
-{
-  for (int i=0; i<6; i++) {
-    copytrim_t(&dest->trim[i], &src->trim[i]);
-  }
-  dest->swtch = src->swtch;
-  dest->spare = src->spare;
-  dest->fadeIn = src->fadeIn;
-  dest->fadeOut = src->fadeOut;
-  memcpy(dest->gvars, src->gvars, sizeof(dest->gvars));
-}
-
-template <class A, class B>
-void copyCurveData(A * dest, B * src)
-{
-  dest->type = src->type;
-  dest->smooth = src->smooth;
-  dest->points = src->points;
-}
-
-template <class A, class B>
-void copyGVarData(A * dest, B * src)
-{
-  dest->min = src->min;
-  dest->max = src->max;
-  dest->popup = src->popup;
-  dest->prec = src->prec;
-  dest->unit = src->unit;
-  dest->spare = src->spare;
-}
-
-template <class A, class B>
-void copyTimerData(A * dest, B * src)
-{
-  dest->mode = src->mode;
-  dest->start = src->start;
-  dest->value = src->value;
-  dest->countdownBeep = src->countdownBeep;
-  dest->minuteBeep = src->minuteBeep;
-  dest->persistent = src->persistent;
-  dest->countdownStart = src->countdownStart;
-  dest->direction = src->direction;
-}
-
-template <class A, class B>
-void copySwashRingData(A * dest, B * src)
-{
-  dest->type = src->type;
-  dest->value = src->value;
-  dest->collectiveSource = src->collectiveSource;
-  dest->aileronSource = src->aileronSource;
-  dest->elevatorSource = src->elevatorSource;
-  dest->collectiveWeight = src->collectiveWeight;
-  dest->aileronWeight = src->aileronWeight;
-  dest->elevatorWeight = src->elevatorWeight;
-}
-
-template <class A, class B>
-void copyScriptData(A * dest, B * src)
-{
-  memcpy(dest->file, src->file, sizeof(dest->file));
-  memcpy(dest->name, src->name, sizeof(dest->name));
-  memcpy(dest->inputs, src->inputs, sizeof(dest->inputs));
-}
-
-template <class A, class B>
-void copyRssiAlarmData(A * dest, B * src)
-{
-  dest->disabled = src->disabled;
-  dest->spare = src->spare;
-  dest->warning = src->warning;
-  dest->spare2 = src->spare2;
-  dest->critical = src->critical;
-}
-
-template <class A, class B>
-void copyVarioData(A * dest, B * src)
-{
-  dest->source = src->source;
-  dest->centerSilent = src->centerSilent;
-  dest->centerMax = src->centerMax;
-  dest->centerMin = src->centerMin;
-  dest->min = src->min;
-  dest->max = src->max;
-}
-
-template <class A, class B>
-void copyTelemetrySensor(A * dest, B * src)
-{
-  dest->id = src->id;
-  copyTelemetrySensor_frskyInstance(&dest->frskyInstance, &src->frskyInstance);
-  memcpy(dest->label, src->label, sizeof(dest->label));
-  dest->subId = src->subId;
-  dest->type = src->type;
-  dest->spare1 = src->spare1;
-  dest->unit = src->unit;
-  dest->prec = src->prec;
-  dest->autoOffset = src->autoOffset;
-  dest->filter = src->filter;
-  dest->logs = src->logs;
-  dest->persistent = src->persistent;
-  dest->onlyPositive = src->onlyPositive;
-  dest->spare2 = src->spare2;
-  dest->param = src->param;
-}
-
-template <class A, class B>
-void copyTrainerModuleData(A * dest, B * src)
-{
-  dest->mode = src->mode;
-  dest->spare1 = src->spare1;
-  dest->channelsStart = src->channelsStart;
-  dest->channelsCount = src->channelsCount;
-  dest->frameLength = src->frameLength;
-  dest->delay = src->delay;
-  dest->pulsePol = src->pulsePol;
-  dest->spare2 = src->spare2;
-}
-
-template <class A, class B>
-void copyModuleData(A * dest, B * src)
-{
-  dest->type = src->type;
-  dest->rfProtocol = src->rfProtocol;
-  dest->channelsStart = src->channelsStart;
-  dest->channelsCount = src->channelsCount;
-  dest->failsafeMode = src->failsafeMode;
-  dest->subType = src->subType;
-  dest->invertedSerial = src->invertedSerial;
-  copyModuleData_ppm(&dest->ppm, &src->ppm);
-}
-
-template <class A, class B>
-void copyModelHeader(A * dest, B * src)
-{
-  memcpy(dest->name, src->name, sizeof(dest->name));
-  memcpy(dest->modelId, src->modelId, sizeof(dest->modelId));
-}
-
-template <class A, class B>
-void copyCustomScreenData(A * dest, B * src)
-{
-  memcpy(dest->layoutName, src->layoutName, sizeof(dest->layoutName));
-  dest->layoutData = src->layoutData;
-}
-
-template <class A, class B>
-void copyModelData(A * dest, B * src)
-{
-  copyModelHeader(&dest->header, &src->header);
-  for (int i=0; i<3; i++) {
-    copyTimerData(&dest->timers[i], &src->timers[i]);
-  }
-  dest->telemetryProtocol = src->telemetryProtocol;
-  dest->thrTrim = src->thrTrim;
-  dest->noGlobalFunctions = src->noGlobalFunctions;
-  dest->displayTrims = src->displayTrims;
-  dest->ignoreSensorIds = src->ignoreSensorIds;
-  dest->trimInc = src->trimInc;
-  dest->disableThrottleWarning = src->disableThrottleWarning;
-  dest->displayChecklist = src->displayChecklist;
-  dest->extendedLimits = src->extendedLimits;
-  dest->extendedTrims = src->extendedTrims;
-  dest->throttleReversed = src->throttleReversed;
-  dest->beepANACenter = src->beepANACenter;
-  for (int i=0; i<64; i++) {
-    copyMixData(&dest->mixData[i], &src->mixData[i]);
-  }
-  for (int i=0; i<32; i++) {
-    copyLimitData(&dest->limitData[i], &src->limitData[i]);
-  }
-  for (int i=0; i<64; i++) {
-    copyExpoData(&dest->expoData[i], &src->expoData[i]);
-  }
-  for (int i=0; i<32; i++) {
-    copyCurveData(&dest->curves[i], &src->curves[i]);
-  }
-  memcpy(dest->points, src->points, sizeof(dest->points));
-  for (int i=0; i<64; i++) {
-    copyLogicalSwitchData(&dest->logicalSw[i], &src->logicalSw[i]);
-  }
-  for (int i=0; i<64; i++) {
-    copyCustomFunctionData(&dest->customFn[i], &src->customFn[i]);
-  }
-  copySwashRingData(&dest->swashR, &src->swashR);
-  for (int i=0; i<9; i++) {
-    copyFlightModeData(&dest->flightModeData[i], &src->flightModeData[i]);
-  }
-  for (int i=0; i<9; i++) {
-    copyGVarData(&dest->gvars[i], &src->gvars[i]);
-  }
-  for (int i=0; i<2; i++) {
-    copyModuleData(&dest->moduleData[i], &src->moduleData[i]);
-  }
-  memcpy(dest->failsafeChannels, src->failsafeChannels, sizeof(dest->failsafeChannels));
-  copyTrainerModuleData(&dest->trainerData, &src->trainerData);
-  memcpy(dest->modelRegistrationID, src->modelRegistrationID, sizeof(dest->modelRegistrationID));
-}
-
-template <class A, class B>
-void copyStepsCalibData(A * dest, B * src)
-{
-  dest->count = src->count;
-  memcpy(dest->steps, src->steps, sizeof(dest->steps));
-}
-
-template <class A, class B>
-void copyCalibData(A * dest, B * src)
-{
-  dest->mid = src->mid;
-  dest->spanNeg = src->spanNeg;
-  dest->spanPos = src->spanPos;
-}
-
-template <class A, class B>
-void copyTrainerMix(A * dest, B * src)
-{
-  dest->srcChn = src->srcChn;
-  dest->mode = src->mode;
-  dest->studWeight = src->studWeight;
-}
-
-template <class A, class B>
-void copyTrainerData(A * dest, B * src)
-{
-  memcpy(dest->calib, src->calib, sizeof(dest->calib));
-}
-
-template <class A, class B>
-void copyRadioData(A * dest, B * src)
-{
-  for (int i=0; i<15; i++) {
-    copyCalibData(&dest->calib[i], &src->calib[i]);
-  }
-  dest->backlightMode = src->backlightMode;
-  dest->antennaMode = src->antennaMode;
-  dest->disableRtcWarning = src->disableRtcWarning;
-  dest->spare1 = src->spare1;
-  dest->stickMode = src->stickMode;
-  dest->timezone = src->timezone;
-  dest->adjustRTC = src->adjustRTC;
-  dest->telemetryBaudrate = src->telemetryBaudrate;
-  dest->splashSpares = src->splashSpares;
-  dest->hapticMode = src->hapticMode;
-  dest->switchesDelay = src->switchesDelay;
-  for (int i=0; i<64; i++) {
-    copyCustomFunctionData(&dest->customFn[i], &src->customFn[i]);
-  }
-  dest->switchConfig = src->switchConfig;
-  dest->potsConfig = src->potsConfig;
-  dest->slidersConfig = src->slidersConfig;
-  memcpy(dest->ownerRegistrationID, src->ownerRegistrationID, sizeof(dest->ownerRegistrationID));
-}
-
-template <class A, class B>
-void copyCustomFunctionData_all(A * dest, B * src)
-{
-  dest->val = src->val;
-  dest->mode = src->mode;
-  dest->param = src->param;
-}
-
-template <class A, class B>
-void copyTelemetrySensor_frskyInstance(A * dest, B * src)
-{
-  dest->physID = src->physID;
-  dest->rxIndex = src->rxIndex;
-}
-
-template <class A, class B>
-void copyModuleData_ppm(A * dest, B * src)
-{
-  dest->delay = src->delay;
-  dest->pulsePol = src->pulsePol;
-  dest->outputType = src->outputType;
-  dest->frameLength = src->frameLength;
-}
-
diff --git a/radio/src/targets/horus/CMakeLists.txt b/radio/src/targets/horus/CMakeLists.txt
index 2a9af5ed1..48d88e1c6 100644
--- a/radio/src/targets/horus/CMakeLists.txt
+++ b/radio/src/targets/horus/CMakeLists.txt
@@ -91,7 +91,11 @@ endif()
 add_definitions(-DPCBREV=${PCBREV})
 add_definitions(-DPCBREV_${PCBREV})
 
-set(FIRMWARE_DEPENDENCIES ${FIRMWARE_DEPENDENCIES} ${BITMAPS_TARGET})
+set(FIRMWARE_DEPENDENCIES
+  ${FIRMWARE_DEPENDENCIES}
+  ${BITMAPS_TARGET}
+  datacopy
+  )
 
 add_definitions(-DPCBHORUS -DSTM32F429_439xx -DSDRAM -DCOLORLCD)
 add_definitions(-DEEPROM_VARIANT=0 -DAUDIO -DVOICE -DRTCLOCK)
diff --git a/radio/util/generate_datacopy.py b/radio/util/generate_datacopy.py
index 4097de061..3b233d712 100755
--- a/radio/util/generate_datacopy.py
+++ b/radio/util/generate_datacopy.py
@@ -22,6 +22,7 @@ if sys.platform == "linux2":
 structs = []
 extrastructs = []
 
+
 def build_struct(cursor, anonymousUnion=False):
     if not anonymousUnion:
         structs.append(cursor.spelling)
@@ -32,7 +33,7 @@ def build_struct(cursor, anonymousUnion=False):
             if c.spelling:
                 raise "Cannot handle non anonymous unions"
 
-            copiedUnionMember = False
+            copied_union_member = False
             for uc in c.get_children():
                 if not uc.spelling or uc.kind == clang.cindex.CursorKind.PACKED_ATTR:
                     # Ignore
@@ -40,11 +41,11 @@ def build_struct(cursor, anonymousUnion=False):
                 else:
                     # per default we copy only the first member of a union and warn if there are more
                     # members (declare the other members NOBACKUP)
-                    if copiedUnionMember:
-                        print ("Warning more than one union member (%s) in anynomous union inside struct %s, consider NOBACKUP statements" % (uc.spelling, cursor.spelling), file=sys.stderr)
+                    if copied_union_member:
+                        print("Warning more than one union member (%s) in anynomous union inside struct %s, consider NOBACKUP statements" % (uc.spelling, cursor.spelling), file=sys.stderr)
                     else:
                         copy_decl(uc, uc.spelling)
-                        copiedUnionMember = True
+                        copied_union_member = True
 
         elif c.kind == clang.cindex.CursorKind.FIELD_DECL:
             copy_decl(c, c.spelling)
@@ -52,6 +53,7 @@ def build_struct(cursor, anonymousUnion=False):
     if not anonymousUnion:
         print("}\n")
 
+
 def build(cursor):
     result = []
     for c in cursor.get_children():
@@ -61,13 +63,13 @@ def build(cursor):
     for c, spelling in extrastructs:
         print("template <class A, class B>\nvoid copy%s(A * dest, B * src)\n{" % spelling)
         build_struct(c, True)
-        print ("}\n")
+        print("}\n")
 
     return result
 
 
 def copy_decl(c, spelling):
-    childs = [ch for ch in c.get_children()]
+    children = [ch for ch in c.get_children()]
     if c.type.get_array_size() > 0:
         if c.type.get_array_element_type().spelling in structs:
             print("  for (int i=0; i<%d; i++) {" % c.type.get_array_size())
@@ -75,16 +77,15 @@ def copy_decl(c, spelling):
             print("  }")
         else:
             print("  memcpy(dest->%s, src->%s, sizeof(dest->%s));" % (spelling, spelling, spelling))
-    elif len(childs)==1 and childs[0].kind == clang.cindex.CursorKind.STRUCT_DECL and not childs[0].spelling:
+    elif len(children) == 1 and children[0].kind == clang.cindex.CursorKind.STRUCT_DECL and not children[0].spelling:
         # inline declared structs
         if c.semantic_parent.spelling:
-            spellingFunc = c.semantic_parent.spelling + "_" + spelling
+            spelling_func = c.semantic_parent.spelling + "_" + spelling
         else:
-            spellingFunc = c.semantic_parent.semantic_parent.spelling + "_" + spelling
-
-        extrastructs.append((childs[0], spellingFunc))
-        print("  copy%s(&dest->%s, &src->%s);" % (spellingFunc, spelling, spelling))
+            spelling_func = c.semantic_parent.semantic_parent.spelling + "_" + spelling
 
+        extrastructs.append((children[0], spelling_func))
+        print("  copy%s(&dest->%s, &src->%s);" % (spelling_func, spelling, spelling))
     elif c.type.get_declaration().spelling in structs:
         print("  copy%s(&dest->%s, &src->%s);" % (c.type.get_declaration().spelling, spelling, spelling))
     else:
@@ -92,7 +93,8 @@ def copy_decl(c, spelling):
 
 
 def header():
-    print("//This file was auto-generated by %s script on %s. Do not edit this file!\n\n\n" % (os.path.basename(sys.argv[0]), time.asctime()))
+    print("// This file was auto-generated by %s script on %s. Do not edit this file!\n\n\n" % (os.path.basename(sys.argv[0]), time.asctime()))
+
 
 index = clang.cindex.Index.create()
 translation_unit = index.parse(sys.argv[1], ['-x', 'c++', '-std=c++11'] + sys.argv[2:])