disabled endless mqtt publishing, added shell help for setMode

ADIS_ESP32_Eclipse/main/challenge_app.c

@@ -58,7 +58,7 @@ static void appTask(void *pv){
 
 			// endless loop
 			for(;;){
-				MyMqtt_Publish("scada/status", "Testmessage from ESP");
+				//MyMqtt_Publish("scada/status", "Testmessage from ESP");
 
 				vTaskDelay(pdMS_TO_TICKS(10000));
 			}
@@ -109,6 +109,8 @@ static uint8_t PrintStatus(const McuShell_StdIOType *io) {
 static uint8_t PrintHelp(const McuShell_StdIOType *io) {
   McuShell_SendHelpStr((unsigned char*)"challenge", (unsigned char*)"Group of ESP32 Challenge commands\r\n", io->stdOut);
   McuShell_SendHelpStr((unsigned char*)"  help|status", (unsigned char*)"Shows Challenge help or status\r\n", io->stdOut);
+  McuShell_SendHelpStr((unsigned char*)"  setMode s(tationary)", (unsigned char*)"Sets the mode of this robot to stationary\r\n", io->stdOut);
+  McuShell_SendHelpStr((unsigned char*)"  setMode m(mobile)", (unsigned char*)"Sets the mode of this robot to mobile\r\n", io->stdOut);
   return ERR_OK;
 }