add arc intensity (#1868)

* arc intensity

* lua

* typo

* clang-format

* docker update libmonome version

---------

Co-authored-by: Michael Dewberry <[email protected]>

Author: tehn

Dockerfile

@@ -37,7 +37,7 @@ LABEL org.opencontainers.image.source=https://github.com/monome/norns
 
 ENV LANG=C.UTF-8 \
     DEBIAN_FRONTEND=noninteractive \
-    LIBMONOME_VERSION=1.4.7 \
+    LIBMONOME_VERSION=1.4.9 \
     LIBGPIOD_VERSION=1.6.4 \
     SUPERCOLLIDER_VERSION=3.13.0 \
     SUPERCOLLIDER_PLUGINS_VERSION=3.13.0
@@ -143,4 +143,4 @@ USER we
 
 WORKDIR /norns-build
 ENTRYPOINT ["/bin/sh", "-c"]
-CMD ["./waf configure --release && ./waf build --release"]
+CMD ["./waf configure --release && ./waf build --release"]

lua/core/arc.lua

@@ -28,6 +28,7 @@ for i=1,4 do
     all = vport.wrap_method('all'),
     refresh = vport.wrap_method('refresh'),
     segment = vport.wrap_method('segment'),
+    intensity = vport.wrap_method('intensity'),
   }
 end
 
@@ -140,6 +141,12 @@ function Arc:segment(ring, from, to, level)
   end
 end
 
+--- intensity
+-- @tparam integer i : intensity [0, 15]
+function Arc:intensity(i)
+  _norns.monome_intensity(self.dev, i)
+end
+
 --- create device, returns object with handler and send
 -- @static
 function Arc.connect(n)

matron/src/device/device_monome.c

@@ -166,7 +166,10 @@ void dev_monome_refresh(struct dev_monome *md) {
 void dev_monome_intensity(struct dev_monome *md, uint8_t i) {
     if (i > 15)
         i = 15;
-    monome_led_intensity(md->m, i);
+    if (md->type == DEVICE_MONOME_TYPE_ARC)
+        monome_led_ring_intensity(md->m, i);
+    else
+        monome_led_intensity(md->m, i);
 }
 
 //--------------------