feat(plugin): ✨ add mqtt plugin (#8)

Give the ability to lcd4linux listen to MQTT topics

Author: amd989

.github/workflows/ci.yml

@@ -41,6 +41,7 @@ jobs:
                 build-essential debhelper autoconf automake libtool libtool-bin pkg-config \
                 libusb-1.0-0-dev libgd-dev libvncserver-dev \
                 libx11-dev libxext-dev libxpm-dev \
+                libmosquitto-dev \
                 git
               dpkg-buildpackage -us -uc -b
               echo "=== .deb build successful ==="
@@ -77,6 +78,7 @@ jobs:
               dnf install -y gcc make autoconf automake libtool pkgconfig \
                 libusbx-devel gd-devel libvncserver-devel \
                 libX11-devel libXext-devel libXpm-devel \
+                mosquitto-devel \
                 rpm-build git systemd-rpm-macros gettext-devel
               mkdir -p /root/rpmbuild/{SOURCES,SPECS}
               tar czf /root/rpmbuild/SOURCES/lcd4linux-ax206-0.11.0.tar.gz \

.github/workflows/release.yml

@@ -47,6 +47,7 @@ jobs:
                 build-essential debhelper autoconf automake libtool libtool-bin pkg-config \
                 libusb-1.0-0-dev libgd-dev libvncserver-dev \
                 libx11-dev libxext-dev libxpm-dev \
+                libmosquitto-dev \
                 git
               # Update changelog version from tag
               sed -i "1s/([^)]*)/('"${{ steps.version.outputs.version }}"'-1)/" debian/changelog
@@ -95,6 +96,7 @@ jobs:
               dnf install -y gcc make autoconf automake libtool pkgconfig \
                 libusbx-devel gd-devel libvncserver-devel \
                 libX11-devel libXext-devel libXpm-devel \
+                mosquitto-devel \
                 rpm-build git systemd-rpm-macros gettext-devel
               VERSION='"${{ steps.version.outputs.version }}"'
               # RPM Version field forbids "-"; replace with "." (sorts lower, correct for pre-releases)

Makefile.am

@@ -162,6 +162,7 @@ plugin_loadavg.c              \
 plugin_meminfo.c              \
 plugin_mpd.c		      \
 plugin_mpris_dbus.c           \
+plugin_mqtt.c                 \
 plugin_mysql.c                \
 plugin_netdev.c               \
 plugin_netinfo.c              \

debian/control

@@ -13,7 +13,8 @@ Build-Depends: debhelper-compat (= 13),
                libvncserver-dev,
                libx11-dev,
                libxext-dev,
-               libxpm-dev
+               libxpm-dev,
+               libmosquitto-dev
 Standards-Version: 4.6.0
 Homepage: https://github.com/amd989/lcd4linux-ax206
 

plugin.c

@@ -120,6 +120,9 @@ char *Plugins[] = {
 #ifdef PLUGIN_MPRIS_DBUS
     "mpris_dbus",
 #endif
+#ifdef PLUGIN_MQTT
+    "mqtt",
+#endif
 #ifdef PLUGIN_MYSQL
     "mysql",
 #endif
@@ -230,6 +233,8 @@ int plugin_init_mpd(void);
 void plugin_exit_mpd(void);
 int plugin_init_mpris_dbus(void);
 void plugin_exit_mpris_dbus(void);
+int plugin_init_mqtt(void);
+void plugin_exit_mqtt(void);
 int plugin_init_mysql(void);
 void plugin_exit_mysql(void);
 int plugin_init_netdev(void);
@@ -357,6 +362,9 @@ int plugin_init(void)
 #ifdef PLUGIN_MPRIS_DBUS
     plugin_init_mpris_dbus();
 #endif
+#ifdef PLUGIN_MQTT
+    plugin_init_mqtt();
+#endif
 #ifdef PLUGIN_MYSQL
     plugin_init_mysql();
 #endif
@@ -478,6 +486,9 @@ void plugin_exit(void)
 #ifdef PLUGIN_MPRIS_DBUS
     plugin_exit_mpris_dbus();
 #endif
+#ifdef PLUGIN_MQTT
+    plugin_exit_mqtt();
+#endif
 #ifdef PLUGIN_MYSQL
     plugin_exit_mysql();
 #endif