From 931806b02c4531e3629ee92a8854abc9614739c5 Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Tue, 25 Jun 2019 17:59:05 +0200
Subject: Optionally enable communicating with the host.

Add ENABLE_SERIAL=1 to the build environment to enable that feature.
---
 Makefile        | 4 ++++
 README          | 4 ++++
 src/model01.ino | 6 ++++++
 3 files changed, 14 insertions(+)

diff --git a/Makefile b/Makefile
index dfdfca9..de05a90 100644
--- a/Makefile
+++ b/Makefile
@@ -23,6 +23,10 @@ CXXFLAGS = -DARDUINO_AVR_MODEL01 \
            -DUSB_MANUFACTURER="\"keyboardio\"" -DUSB_PRODUCT="\"Model 01\"" \
            -DKALEIDOSCOPE_HARDWARE_H="\"Kaleidoscope-Hardware-Model01.h\""
 
+ifeq ($(ENABLE_SERIAL),1)
+CXXFLAGS += -DENABLE_SERIAL
+endif
+
 AVRDUDE_OPTS = -q
 AVRDUDE_CONF = /etc/avrdude.conf
 #MONITOR_PORT = $(firstword $(wildcard /dev/serial/by-id/usb-keyboardio_Model_01_*))
diff --git a/README b/README
index e8fda53..1a601c8 100644
--- a/README
+++ b/README
@@ -36,6 +36,10 @@ Initialize (or update) submodules:
 
     ~$ make
 
+To enable communicating with the host via a simple Serial protocol, use
+
+    ~$ ENABLE_SERIAL=1 make
+
 
 Flash firmware
 ==============
diff --git a/src/model01.ino b/src/model01.ino
index 03ad6c2..1a65c5d 100644
--- a/src/model01.ino
+++ b/src/model01.ino
@@ -20,6 +20,9 @@
 #include <Kaleidoscope-Colormap.h>
 #include <Kaleidoscope-EEPROM-Settings.h>
 #include <Kaleidoscope-Escape-OneShot.h>
+#ifdef ENABLE_SERIAL
+#  include <Kaleidoscope-FocusSerial.h>
+#endif
 #include <Kaleidoscope-IdleLEDs.h>
 #include <Kaleidoscope-LEDControl.h>
 #include <Kaleidoscope-LED-ActiveModColor.h>
@@ -45,6 +48,9 @@ KALEIDOSCOPE_INIT_PLUGINS(
   , EscapeOneShot
   , ActiveModColorEffect
   , Macros
+#ifdef ENABLE_SERIAL
+  , Focus
+#endif
 );
 
 void setup() {
-- 
cgit v1.2.3