d-a-v on master
emulation on host: avoid closin… (compare)
void setup() {
Serial.begin(115200);
#ifdef ESP8266
extern "C" {
void ICACHE_FLASH_ATTR user_ping_recv(void *arg, void *pdata){
you can not create a function in a function
extern "C" {
in this case.
Setup.setDebugOutput(true);