/*
* As getAsync() but it waits until message arrives.
* Useful when command needs an answer but it is provided by async. transmission.
*/
uint8_t MWiFi::getAsyncWait(unsigned long ms)
{
setTimer(ms);
uint8_t cd=0;
while(WIFISerial.available()==0)
{delay(10);if(getTimeout()) {return cd;}}
return getAsync();
}
/*
* Specialized stream for GPIO command.
*/
void MWiFi::sendGPMessage(int gp,int s)
{
GPIOMESS[6]=(uint8_t)gp;
GPIOMESS[7]=(uint8_t)s;
int i;for (i=0;i<9;i++) WIFISerial.write(GPIOMESS[i]);
uint8_t ev=getAsync(); //eventually read async mess (simulate polling)
#if WIFIDEBUG
if(ev!=0) printAsync(ev);
Serial.print(" > ");
for (i=0;i<6;i++) {Serial.print(GPIOMESS[i],HEX);Serial.print(" ");}
#endif
}
/*
* Create a stream of minimum standard length (7) with code command and no command data.
*/
void MWiFi::sendShortMess(uint8_t code)
{
PREAMBLE[2]=code;
memset(&PREAMBLE[3],0,3);
int i;for (i=0;i<6;i++) WIFISerial.write(PREAMBLE[i]);
WIFISerial.write(0x45);
uint8_t ev=getAsync(); //eventually read async mess (simulate polling)
#if WIFIDEBUG
if(ev!=0) printAsync(ev);
Serial.print(" > ");
for (i=0;i<6;i++) {Serial.print(PREAMBLE[i],HEX);Serial.print(" ");}
Serial.print(0x45,HEX);Serial.println();
#endif
}
/*
* Create a stream with headers and trailer, containing a specialized message with its code,
* length and command data.
* Send command stream on WIFISerial.
* And clean receive buffer reading possible async event.
*/
void MWiFi::sendLongMess(uint8_t code,uint8_t *buff,uint16_t len)
{
PREAMBLE[2]=code;PREAMBLE[3]=0;
memcpy(&PREAMBLE[4],&len,2);
int i;
for (i=0;i<6;i++) WIFISerial.write(PREAMBLE[i]);
for (i=0;i<len;i++) WIFISerial.write(buff[i]);
WIFISerial.write(0x45);
uint8_t ev=getAsync(); //eventually read async mess (simulate polling)
#if WIFIDEBUG
if(ev!=0) printAsync(ev);
Serial.print(" > ");
for (i=0;i<6;i++) {Serial.print(PREAMBLE[i],HEX);Serial.print(" ");}
for (i=0;i<len;i++) {Serial.print(buff[i],HEX);Serial.print(" ");}
Serial.print(0x45,HEX);Serial.println();
#endif
}
ofHttpResponse ofxEmscriptenURLFileLoader::get(string url){
getAsync(url,url);
return ofHttpResponse();
}
