Soft reset via MQTT. https://github.com/Koenkk/zigbee2mqtt/issues/1099

lib/extension/bridgeConfig.js

@@ -14,6 +14,7 @@ class BridgeConfig {
 
         // Bind functions
         this.permitJoin = this.permitJoin.bind(this);
+        this.reset = this.reset.bind(this);
         this.logLevel = this.logLevel.bind(this);
         this.devices = this.devices.bind(this);
         this.rename = this.rename.bind(this);
@@ -23,6 +24,7 @@ class BridgeConfig {
         // Set supported options
         this.supportedOptions = {
             'permit_join': this.permitJoin,
+            'reset': this.reset,
             'log_level': this.logLevel,
             'devices': this.devices,
             'rename': this.rename,
@@ -35,6 +37,16 @@ class BridgeConfig {
         this.zigbee.permitJoin(message.toString().toLowerCase() === 'true', () => this.publish());
     }
 
+    reset(topic, message) {
+        this.zigbee.softReset((error) => {
+            if (error) {
+                logger.error('Soft reset failed');
+            } else {
+                logger.info('Soft resetted ZNP');
+            }
+        });
+    }
+
     logLevel(topic, message) {
         const level = message.toString().toLowerCase();
         if (allowedLogLevels.includes(level)) {