fix(wirepas): ignore diagnostic messages

wirepas-5g-mesh-gateway/decodePayload.spec.ts

@@ -69,4 +69,15 @@ void describe('decodePayload()', () => {
 		assert.deepEqual(decodePayload(Buffer.from('030101', 'hex')), {
 			led: { b: true },
 		}))
+
+	void it('should ignore messages starting with bf', () =>
+		assert.deepEqual(
+			decodePayload(
+				Buffer.from(
+					'bf1840820118191845890119c31c000019022918fa190a9e0000184186011a0a175ab41a0a175ab418ff00001842820000182e8218ff0018180001140502040607030818ff181a01181b011830011831241201ff',
+					'hex',
+				),
+			),
+			{},
+		))
 })

wirepas-5g-mesh-gateway/decodePayload.ts

@@ -62,6 +62,10 @@ Byte 1: ID (0x03)
 Byte 2: Color. 0x00: red, 0x01: blue, 0x02: green
 Byte 3: State. 0x00: off, 0x01: on.
 
+## Diagnostic messages
+
+Concerning the message starting with BF, it does not come from the Thingy: these are diagnostic messages giving information about the network. You can safely ignore them too.
+
 */
 export const decodePayload = (
 	payload: Uint8Array,
@@ -71,6 +75,11 @@ export const decodePayload = (
 
 	let message: Wirepas5GMeshNodePayload = {}
 
+	// Diagnostic special case
+	if (msg.peek() === parseInt('BF', 16)) {
+		return {}
+	}
+
 	// Button special case
 	if (payload.length === 3 && msg.peek() === 1) {
 		msg.next() // skip type

wirepas-5g-mesh-gateway/gateway.ts

@@ -144,7 +144,6 @@ setInterval(async () => {
 	await Promise.all(
 		Object.entries(nodes).map(async ([gwId, nodes]) => {
 			Object.entries(nodes).forEach(([nodeId, data]) => {
-				debug()
 				debug(gwId, nodeId, JSON.stringify(data))
 			})