diff --git a/user/cgiwifi.c b/user/cgiwifi.c index 61c2034..3aaf5aa 100644 --- a/user/cgiwifi.c +++ b/user/cgiwifi.c @@ -107,9 +107,31 @@ static void ICACHE_FLASH_ATTR wifiStartScan() { //scan for access points and if available will return the result of an earlier scan. //The result is embedded in a bit of JSON parsed by the javascript in wifi.tpl. int ICACHE_FLASH_ATTR cgiWiFiScan(HttpdConnData *connData) { + int pos=(int)connData->cgiData; int len; - int i; char buff[1024]; + + if (!cgiWifiAps.scanInProgress && pos!=0) { + //Fill in json code for an access point + if (pos-1ssid, cgiWifiAps.apData[pos-1]->rssi, + cgiWifiAps.apData[pos-1]->enc, (pos-1==cgiWifiAps.noAps-1)?"":","); + httpdSend(connData, buff, len); + } + pos++; + if ((pos-1)>=cgiWifiAps.noAps) { + len=os_sprintf(buff, "]\n}\n}\n"); + httpdSend(connData, buff, len); + //Also start a new scan. + wifiStartScan(); + return HTTPD_CGI_DONE; + } else { + connData->cgiData=(void*)pos; + return HTTPD_CGI_MORE; + } + } + httpdStartResponse(connData, 200); httpdHeader(connData, "Content-Type", "text/json"); httpdEndHeaders(connData); @@ -118,24 +140,15 @@ int ICACHE_FLASH_ATTR cgiWiFiScan(HttpdConnData *connData) { //We're still scanning. Tell Javascript code that. len=os_sprintf(buff, "{\n \"result\": { \n\"inProgress\": \"1\"\n }\n}\n"); httpdSend(connData, buff, len); + return HTTPD_CGI_DONE; } else { //We have a scan result. Pass it on. len=os_sprintf(buff, "{\n \"result\": { \n\"inProgress\": \"0\", \n\"APs\": [\n"); httpdSend(connData, buff, len); if (cgiWifiAps.apData==NULL) cgiWifiAps.noAps=0; - for (i=0; issid, cgiWifiAps.apData[i]->rssi, - cgiWifiAps.apData[i]->enc, (i==cgiWifiAps.noAps-1)?"":","); - httpdSend(connData, buff, len); - } - len=os_sprintf(buff, "]\n}\n}\n"); - httpdSend(connData, buff, len); - //Also start a new scan. - wifiStartScan(); + connData->cgiData=(void *)1; + return HTTPD_CGI_MORE; } - return HTTPD_CGI_DONE; } //Temp store for new ap info.