added buzzer sound when parsed @esp message on udp server

ADIS_ESP32_Eclipse/main/udp_server.c

@@ -42,6 +42,7 @@ static int SendToSocket(int sock, const char *msg, const struct sockaddr *to, so
 
 void HandleIncomingUdpMessage(const char *rxMsg, int sock, struct sockaddr *source_addr_p, socklen_t source_addr_len) {
 	unsigned char response[128];
+	unsigned char responseRobot[128];
 	int err;
 	unsigned char espMsg[McuShell_DEFAULT_SHELL_BUFFER_SIZE] = "";
 	const char espMsgPrefix[] = "@esp:";
@@ -57,6 +58,7 @@ void HandleIncomingUdpMessage(const char *rxMsg, int sock, struct sockaddr *sour
 			for(int i = 0; i < strLen-McuUtility_strlen(espMsgPrefix)-McuUtility_strlen(espMsgPostfix); i++){
 				espMsg[i] = rxMsg[i + McuUtility_strlen(espMsgPrefix)];
 			}
+			SHELL_SendToRobotAndGetResponse((const unsigned char*)"buzzer buz 100 200", responseRobot, sizeof(responseRobot));  // accoustic feedback to acknowledge the command
 			SHELL_SendToESPAndGetResponse(espMsg, response, sizeof(response));
 		} else {
 			McuUtility_strcpy(response, sizeof(response), (unsigned char*)"!missing!");