npm i @bartando/rpi-ws281x-neopixel --save

> @bartando/rpi-ws281x-neopixel@1.0.1 install /home/pi/InfoTerminal/node_templates/neopixel/node_modules/@bartando/rpi-ws281x-neopixel
> node-gyp rebuild

make: Entering directory '/home/pi/InfoTerminal/node_templates/neopixel/node_modules/@bartando/rpi-ws281x-neopixel/build'
  CC(target) Release/obj.target/rpi_libws2811/src/rpi_ws281x/ws2811.o
  CC(target) Release/obj.target/rpi_libws2811/src/rpi_ws281x/pwm.o
  CC(target) Release/obj.target/rpi_libws2811/src/rpi_ws281x/dma.o
  CC(target) Release/obj.target/rpi_libws2811/src/rpi_ws281x/mailbox.o
  CC(target) Release/obj.target/rpi_libws2811/src/rpi_ws281x/rpihw.o
  AR(target) Release/obj.target/rpi_libws2811.a
  COPY Release/rpi_libws2811.a
  CXX(target) Release/obj.target/rpi_ws281x/src/rpi-ws281x.o
In file included from ../src/rpi-ws281x.cc:1:
../../../nan/nan.h: In function ‘void Nan::AsyncQueueWorker(Nan::AsyncWorker*)’:
../../../nan/nan.h:2294:62: warning: cast between incompatible function types from ‘void (*)(uv_work_t*)’ {aka ‘void (*)(uv_work_s*)’} to ‘uv_after_work_cb’ {aka ‘void (*)(uv_work_s*, int)’} [-Wcast-function-type]
     , reinterpret_cast<uv_after_work_cb>(AsyncExecuteComplete)
                                                              ^
../src/rpi-ws281x.cc: In function ‘void setBrightness(const Nan::FunctionCallbackInfo<v8::Value>&)’:
../src/rpi-ws281x.cc:47:57: error: no matching function for call to ‘v8::Value::Int32Value()’
   ledstring.channel[0].brightness = info[0]->Int32Value();
                                                         ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2613:40: note: candidate: ‘v8::Maybe<int> v8::Value::Int32Value(v8::Local<v8::Context>) const’
   V8_WARN_UNUSED_RESULT Maybe<int32_t> Int32Value(Local<Context> context) const;
                                        ^~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2613:40: note:   candidate expects 1 argument, 0 provided
../src/rpi-ws281x.cc: In function ‘void render(const Nan::FunctionCallbackInfo<v8::Value>&)’:
../src/rpi-ws281x.cc:63:44: error: no matching function for call to ‘v8::Value::ToObject()’
   Local<Object> buffer = info[0]->ToObject();
                                            ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2576:44: note: candidate: ‘v8::MaybeLocal<v8::Object> v8::Value::ToObject(v8::Local<v8::Context>) const’
   V8_WARN_UNUSED_RESULT MaybeLocal<Object> ToObject(
                                            ^~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2576:44: note:   candidate expects 1 argument, 0 provided
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/v8-internal.h:14,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:25,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2590:31: note: candidate: ‘v8::Local<v8::Object> v8::Value::ToObject(v8::Isolate*) const’
                 Local<Object> ToObject(Isolate* isolate) const);
                               ^~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8config.h:311:3: note: in definition of macro ‘V8_DEPRECATED’
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2590:31: note:   candidate expects 1 argument, 0 provided
                 Local<Object> ToObject(Isolate* isolate) const);
                               ^~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8config.h:311:3: note: in definition of macro ‘V8_DEPRECATED’
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/rpi-ws281x.cc: In function ‘void init(const Nan::FunctionCallbackInfo<v8::Value>&)’:
../src/rpi-ws281x.cc:95:46: error: no matching function for call to ‘v8::Value::ToObject()’
     Local<Object> config = info[0]->ToObject();
                                              ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2576:44: note: candidate: ‘v8::MaybeLocal<v8::Object> v8::Value::ToObject(v8::Local<v8::Context>) const’
   V8_WARN_UNUSED_RESULT MaybeLocal<Object> ToObject(
                                            ^~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2576:44: note:   candidate expects 1 argument, 0 provided
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/v8-internal.h:14,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:25,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2590:31: note: candidate: ‘v8::Local<v8::Object> v8::Value::ToObject(v8::Isolate*) const’
                 Local<Object> ToObject(Isolate* isolate) const);
                               ^~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8config.h:311:3: note: in definition of macro ‘V8_DEPRECATED’
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2590:31: note:   candidate expects 1 argument, 0 provided
                 Local<Object> ToObject(Isolate* isolate) const);
                               ^~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8config.h:311:3: note: in definition of macro ‘V8_DEPRECATED’
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/rpi-ws281x.cc:107:43: warning: ‘v8::Local<v8::Value> v8::Object::Get(v8::Local<v8::Value>)’ is deprecated: Use maybe version [-Wdeprecated-declarations]
       ledstring.freq = config->Get(symFreq)->Uint32Value();
                                           ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/v8-internal.h:14,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:25,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:3457:51: note: declared here
   V8_DEPRECATED("Use maybe version", Local<Value> Get(Local<Value> key));
                                                   ^~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8config.h:311:3: note: in definition of macro ‘V8_DEPRECATED’
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/rpi-ws281x.cc:107:58: error: no matching function for call to ‘v8::Value::Uint32Value()’
       ledstring.freq = config->Get(symFreq)->Uint32Value();
                                                          ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2611:41: note: candidate: ‘v8::Maybe<unsigned int> v8::Value::Uint32Value(v8::Local<v8::Context>) const’
   V8_WARN_UNUSED_RESULT Maybe<uint32_t> Uint32Value(
                                         ^~~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2611:41: note:   candidate expects 1 argument, 0 provided
../src/rpi-ws281x.cc:111:47: warning: ‘v8::Local<v8::Value> v8::Object::Get(v8::Local<v8::Value>)’ is deprecated: Use maybe version [-Wdeprecated-declarations]
       ledstring.dmanum = config->Get(symDmaNum)->Int32Value();
                                               ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/v8-internal.h:14,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:25,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:3457:51: note: declared here
   V8_DEPRECATED("Use maybe version", Local<Value> Get(Local<Value> key));
                                                   ^~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8config.h:311:3: note: in definition of macro ‘V8_DEPRECATED’
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/rpi-ws281x.cc:111:61: error: no matching function for call to ‘v8::Value::Int32Value()’
       ledstring.dmanum = config->Get(symDmaNum)->Int32Value();
                                                             ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2613:40: note: candidate: ‘v8::Maybe<int> v8::Value::Int32Value(v8::Local<v8::Context>) const’
   V8_WARN_UNUSED_RESULT Maybe<int32_t> Int32Value(Local<Context> context) const;
                                        ^~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2613:40: note:   candidate expects 1 argument, 0 provided
../src/rpi-ws281x.cc:115:48: warning: ‘v8::Local<v8::Value> v8::Object::Get(v8::Local<v8::Value>)’ is deprecated: Use maybe version [-Wdeprecated-declarations]
       channel0data.count = config->Get(symCount)->Int32Value();
                                                ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/v8-internal.h:14,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:25,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:3457:51: note: declared here
   V8_DEPRECATED("Use maybe version", Local<Value> Get(Local<Value> key));
                                                   ^~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8config.h:311:3: note: in definition of macro ‘V8_DEPRECATED’
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/rpi-ws281x.cc:115:62: error: no matching function for call to ‘v8::Value::Int32Value()’
       channel0data.count = config->Get(symCount)->Int32Value();
                                                              ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2613:40: note: candidate: ‘v8::Maybe<int> v8::Value::Int32Value(v8::Local<v8::Context>) const’
   V8_WARN_UNUSED_RESULT Maybe<int32_t> Int32Value(Local<Context> context) const;
                                        ^~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2613:40: note:   candidate expects 1 argument, 0 provided
../src/rpi-ws281x.cc:119:52: warning: ‘v8::Local<v8::Value> v8::Object::Get(v8::Local<v8::Value>)’ is deprecated: Use maybe version [-Wdeprecated-declarations]
       channel0data.gpionum = config->Get(symGpioPin)->Int32Value();
                                                    ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/v8-internal.h:14,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:25,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:3457:51: note: declared here
   V8_DEPRECATED("Use maybe version", Local<Value> Get(Local<Value> key));
                                                   ^~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8config.h:311:3: note: in definition of macro ‘V8_DEPRECATED’
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/rpi-ws281x.cc:119:66: error: no matching function for call to ‘v8::Value::Int32Value()’
       channel0data.gpionum = config->Get(symGpioPin)->Int32Value();
                                                                  ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2613:40: note: candidate: ‘v8::Maybe<int> v8::Value::Int32Value(v8::Local<v8::Context>) const’
   V8_WARN_UNUSED_RESULT Maybe<int32_t> Int32Value(Local<Context> context) const;
                                        ^~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2613:40: note:   candidate expects 1 argument, 0 provided
../src/rpi-ws281x.cc:123:57: warning: ‘v8::Local<v8::Value> v8::Object::Get(v8::Local<v8::Value>)’ is deprecated: Use maybe version [-Wdeprecated-declarations]
       channel0data.strip_type = config->Get(symStripType)->Int32Value();
                                                         ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/v8-internal.h:14,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:25,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:3457:51: note: declared here
   V8_DEPRECATED("Use maybe version", Local<Value> Get(Local<Value> key));
                                                   ^~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8config.h:311:3: note: in definition of macro ‘V8_DEPRECATED’
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/rpi-ws281x.cc:123:71: error: no matching function for call to ‘v8::Value::Int32Value()’
       channel0data.strip_type = config->Get(symStripType)->Int32Value();
                                                                       ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2613:40: note: candidate: ‘v8::Maybe<int> v8::Value::Int32Value(v8::Local<v8::Context>) const’
   V8_WARN_UNUSED_RESULT Maybe<int32_t> Int32Value(Local<Context> context) const;
                                        ^~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2613:40: note:   candidate expects 1 argument, 0 provided
../src/rpi-ws281x.cc:127:50: warning: ‘v8::Local<v8::Value> v8::Object::Get(v8::Local<v8::Value>)’ is deprecated: Use maybe version [-Wdeprecated-declarations]
       channel0data.invert = config->Get(symInvert)->Int32Value();
                                                  ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/v8-internal.h:14,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:25,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:3457:51: note: declared here
   V8_DEPRECATED("Use maybe version", Local<Value> Get(Local<Value> key));
                                                   ^~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8config.h:311:3: note: in definition of macro ‘V8_DEPRECATED’
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/rpi-ws281x.cc:127:64: error: no matching function for call to ‘v8::Value::Int32Value()’
       channel0data.invert = config->Get(symInvert)->Int32Value();
                                                                ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2613:40: note: candidate: ‘v8::Maybe<int> v8::Value::Int32Value(v8::Local<v8::Context>) const’
   V8_WARN_UNUSED_RESULT Maybe<int32_t> Int32Value(Local<Context> context) const;
                                        ^~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2613:40: note:   candidate expects 1 argument, 0 provided
../src/rpi-ws281x.cc:131:65: warning: ‘v8::Local<v8::Value> v8::Object::Get(v8::Local<v8::Value>)’ is deprecated: Use maybe version [-Wdeprecated-declarations]
       channel0data.brightness = 2.55 * config->Get(symBrightness)->Int32Value();
                                                                 ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/v8-internal.h:14,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:25,
                 from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:3457:51: note: declared here
   V8_DEPRECATED("Use maybe version", Local<Value> Get(Local<Value> key));
                                                   ^~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8config.h:311:3: note: in definition of macro ‘V8_DEPRECATED’
   declarator __attribute__((deprecated(message)))
   ^~~~~~~~~~
../src/rpi-ws281x.cc:131:79: error: no matching function for call to ‘v8::Value::Int32Value()’
       channel0data.brightness = 2.55 * config->Get(symBrightness)->Int32Value();
                                                                               ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2613:40: note: candidate: ‘v8::Maybe<int> v8::Value::Int32Value(v8::Local<v8::Context>) const’
   V8_WARN_UNUSED_RESULT Maybe<int32_t> Int32Value(Local<Context> context) const;
                                        ^~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:2613:40: note:   candidate expects 1 argument, 0 provided
../src/rpi-ws281x.cc: In function ‘void initialize(v8::Local<v8::Object>)’:
../src/rpi-ws281x.cc:148:105: error: no matching function for call to ‘v8::FunctionTemplate::GetFunction()’
     exports->Set(Nan::New("reset").ToLocalChecked(), Nan::New<v8::FunctionTemplate>(reset)->GetFunction());
                                                                                                         ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:5995:46: note: candidate: ‘v8::MaybeLocal<v8::Function> v8::FunctionTemplate::GetFunction(v8::Local<v8::Context>)’
   V8_WARN_UNUSED_RESULT MaybeLocal<Function> GetFunction(
                                              ^~~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:5995:46: note:   candidate expects 1 argument, 0 provided
../src/rpi-ws281x.cc:149:121: error: no matching function for call to ‘v8::FunctionTemplate::GetFunction()’
 rts->Set(Nan::New("setBrightness").ToLocalChecked(), Nan::New<v8::FunctionTemplate>(setBrightness)->GetFunction());
                                                                                                                 ^

In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:5995:46: note: candidate: ‘v8::MaybeLocal<v8::Function> v8::FunctionTemplate::GetFunction(v8::Local<v8::Context>)’
   V8_WARN_UNUSED_RESULT MaybeLocal<Function> GetFunction(
                                              ^~~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:5995:46: note:   candidate expects 1 argument, 0 provided
../src/rpi-ws281x.cc:150:107: error: no matching function for call to ‘v8::FunctionTemplate::GetFunction()’
     exports->Set(Nan::New("render").ToLocalChecked(), Nan::New<v8::FunctionTemplate>(render)->GetFunction());
                                                                                                           ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:5995:46: note: candidate: ‘v8::MaybeLocal<v8::Function> v8::FunctionTemplate::GetFunction(v8::Local<v8::Context>)’
   V8_WARN_UNUSED_RESULT MaybeLocal<Function> GetFunction(
                                              ^~~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:5995:46: note:   candidate expects 1 argument, 0 provided
../src/rpi-ws281x.cc:151:103: error: no matching function for call to ‘v8::FunctionTemplate::GetFunction()’
     exports->Set(Nan::New("init").ToLocalChecked(), Nan::New<v8::FunctionTemplate>(init)->GetFunction());
                                                                                                       ^
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:5995:46: note: candidate: ‘v8::MaybeLocal<v8::Function> v8::FunctionTemplate::GetFunction(v8::Local<v8::Context>)’
   V8_WARN_UNUSED_RESULT MaybeLocal<Function> GetFunction(
                                              ^~~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:5995:46: note:   candidate expects 1 argument, 0 provided
In file included from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
../src/rpi-ws281x.cc: At global scope:
/home/pi/.cache/node-gyp/12.13.1/include/node/node.h:566:43: warning: cast between incompatible function types from ‘void (*)(v8::Local<v8::Object>)’ to ‘node::addon_register_func’ {aka ‘void (*)(v8::Local<v8::Object>, v8::Local<v8::Value>, void*)’} [-Wcast-function-type]
       (node::addon_register_func) (regfunc),                          \
                                           ^
/home/pi/.cache/node-gyp/12.13.1/include/node/node.h:600:3: note: in expansion of macro ‘NODE_MODULE_X’
   NODE_MODULE_X(modname, regfunc, NULL, 0)  // NOLINT (readability/null_usage)
   ^~~~~~~~~~~~~
../src/rpi-ws281x.cc:154:1: note: in expansion of macro ‘NODE_MODULE’
 NODE_MODULE(rpi_ws281x, initialize)
 ^~~~~~~~~~~
In file included from /home/pi/.cache/node-gyp/12.13.1/include/node/node.h:63,
                 from ../../../nan/nan.h:56,
                 from ../src/rpi-ws281x.cc:1:
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h: In instantiation of ‘void v8::PersistentBase<T>::SetWeak(P*, typename v8::WeakCallbackInfo<P>::Callback, v8::WeakCallbackType) [with P = node::ObjectWrap; T = v8::Object; typename v8::WeakCallbackInfo<P>::Callback = void (*)(const v8::WeakCallbackInfo<node::ObjectWrap>&)]’:
/home/pi/.cache/node-gyp/12.13.1/include/node/node_object_wrap.h:84:78:   required from here
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:10004:16: warning: cast between incompatible function types from ‘v8::WeakCallbackInfo<node::ObjectWrap>::Callback’ {aka ‘void (*)(const v8::WeakCallbackInfo<node::ObjectWrap>&)’} to ‘Callback’ {aka ‘void (*)(const v8::WeakCallbackInfo<void>&)’} [-Wcast-function-type]
                reinterpret_cast<Callback>(callback), type);
                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h: In instantiation of ‘void v8::PersistentBase<T>::SetWeak(P*, typename v8::WeakCallbackInfo<P>::Callback, v8::WeakCallbackType) [with P = Nan::ObjectWrap; T = v8::Object; typename v8::WeakCallbackInfo<P>::Callback = void (*)(const v8::WeakCallbackInfo<Nan::ObjectWrap>&)]’:
../../../nan/nan_object_wrap.h:65:61:   required from here
/home/pi/.cache/node-gyp/12.13.1/include/node/v8.h:10004:16: warning: cast between incompatible function types from ‘v8::WeakCallbackInfo<Nan::ObjectWrap>::Callback’ {aka ‘void (*)(const v8::WeakCallbackInfo<Nan::ObjectWrap>&)’} to ‘Callback’ {aka ‘void (*)(const v8::WeakCallbackInfo<void>&)’} [-Wcast-function-type]
make: *** [rpi_ws281x.target.mk:110: Release/obj.target/rpi_ws281x/src/rpi-ws281x.o] Error 1
make: Leaving directory '/home/pi/InfoTerminal/node_templates/neopixel/node_modules/@bartando/rpi-ws281x-neopixel/build'
gyp ERR! build error 
gyp ERR! stack Error: `make` failed with exit code: 2
gyp ERR! stack     at ChildProcess.onExit (/home/pi/.config/nvm/versions/node/v12.13.1/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:194:23)
gyp ERR! stack     at ChildProcess.emit (events.js:210:5)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:272:12)
gyp ERR! System Linux 4.19.97-v7l+
gyp ERR! command "/home/pi/.config/nvm/versions/node/v12.13.1/bin/node" "/home/pi/.config/nvm/versions/node/v12.13.1/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /home/pi/InfoTerminal/node_templates/neopixel/node_modules/@bartando/rpi-ws281x-neopixel
gyp ERR! node -v v12.13.1
gyp ERR! node-gyp -v v5.0.5
gyp ERR! not ok 
npm WARN enoent ENOENT: no such file or directory, open '/home/pi/InfoTerminal/node_templates/neopixel/package.json'
npm WARN neopixel No description
npm WARN neopixel No repository field.
npm WARN neopixel No README data
npm WARN neopixel No license field.

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! @bartando/rpi-ws281x-neopixel@1.0.1 install: `node-gyp rebuild`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the @bartando/rpi-ws281x-neopixel@1.0.1 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/pi/.npm/_logs/2020-05-05T21_53_16_034Z-debug.log