yet another fix for ftp eph

RX_FSK/RX_FSK.ino

@@ -1692,6 +1692,7 @@ void setup()
     int v = gpio_get_level((gpio_num_t)i);
     Serial.printf("%d:%d ", i, v);
   }
+  Serial.printf("Test%1$s%1$s\n", "hello");
 
   //NimBLEDevice::init("NimBLE-Arduino");
   //NimBLEServer* pServer = NimBLEDevice::createServer();;

RX_FSK/src/Sonde.cpp

@@ -28,6 +28,7 @@ const char *sondeTypeStr[NSondeTypes] = { "DFM ", "RS41", "RS92", "Mxx ", "M10 "
 const char *sondeTypeLongStr[NSondeTypes] = { "DFM (all)", "RS41", "RS92", "M10/M20", "M10 ", "M20 ", "MP3-H1" };
 const char sondeTypeChar[NSondeTypes] = { 'D', '4', 'R', 'M', 'M', '2', '3' };
 const char *manufacturer_string[]={"Graw", "Vaisala", "Vaisala", "Meteomodem", "Meteomodem", "Meteomodem", "Meteo-Radiy"};
+const char *DEFEPH="gssc.esa.int/gnss/data/daily/%1$04d/brdc/brdc%2$03d0.%3$02dn.gz";
 
 int fingerprintValue[]={ 17, 31, 64, 4, 55, 48, 23, 128+23, 119, 128+119, -1 };
 const char *fingerprintText[]={
@@ -258,7 +259,7 @@ void Sonde::defaultConfig() {
 	config.tcpfeed.port = 12345;
 	config.tcpfeed.highrate = 10;
 	config.kisstnc.active = 0;
-	strcpy(config.ephftp,"igs.bkg.bund.de/IGS/BRDC/");
+        strcpy(config.ephftp,DEFEPH);
 
 	config.mqtt.active = 0;
 	strcpy(config.mqtt.id, "rdz_sonde_server");
@@ -278,6 +279,8 @@ void Sonde::checkConfig() {
 	if(config.sondehub.fimaxage>48) config.sondehub.fimaxage = 48;
 	if(config.sondehub.fimaxdist==0) config.sondehub.fimaxdist = 150;
 	if(config.sondehub.fimaxage==0) config.sondehub.fimaxage = 2;
+        // auto upgrade config to new version with format arguments in string
+        if(!strchr(sonde.config.ephftp,'%')) strcpy(sonde.config.ephftp,DEFEPH);
 }
 void Sonde::setConfig(const char *cfg) {
 	while(*cfg==' '||*cfg=='\t') cfg++;

RX_FSK/src/Sonde.h

@@ -282,7 +282,7 @@ typedef struct st_rdzconfig {
 	struct st_dfmconfig dfm;
 	struct st_m10m20config m10m20;
 	struct st_mp3hconfig mp3h;
-	char ephftp[40];
+	char ephftp[80];
 	// data feed configuration
 	// for now, one feed for each type is enough, but might get extended to more?
 	char call[10];			// APRS callsign

RX_FSK/src/geteph.cpp

@@ -86,22 +86,25 @@ void geteph() {
 		Serial.println("cannot open file\n");
 		return;
 	}
-	char host[252];
-	strcpy(host, sonde.config.ephftp);
-	char *buf  = strchr(host, '/');
-	if(!buf) { Serial.println("Invalid FTP host config"); return; }
-        *buf = 0;
-	buf++;	
+        char host[100];
+        char buf[200];
+        char *ptr = strchr(sonde.config.ephftp, '/');
+	if(!ptr) { Serial.println("Invalid FTP host config"); return; }
+        int hlen = ptr - sonde.config.ephftp;
+        strncpy(host, sonde.config.ephftp, hlen);
+        host[hlen] = 0;
+        snprintf(buf, 200, ptr+1, year, day, year-2000);
 	uint8_t dispw, disph, dispxs, dispys;
   	disp.rdis->getDispSize(&disph, &dispw, &dispxs, &dispys);
 	disp.rdis->clear();
 	disp.rdis->setFont(FONT_SMALL);
 	disp.rdis->drawString(0, 0, host);
 	// fetch rinex from server
-	char *ptr = buf + strlen(buf);
-	snprintf(ptr, 128, "%04d/%03d/brdc%03d0.%02dn.gz", year, day, day, year-2000);
+	// char *ptr = buf + strlen(buf);
+	// snprintf(ptr, 128, "%04d/%03d/brdc%03d0.%02dn.gz", year, day, day, year-2000);
+	// snprintf(ptr, 128, "%04d/brdc/brdc%03d0.%02dn.gz", year, /*day,*/ day, year-2000);
 	Serial.println("running geteph\n");
-	disp.rdis->drawString(0, 1*dispys, ptr+9);
+	disp.rdis->drawString(0, 1*dispys, buf+9);
 	
 	if(!client.connect(host, 21)) {
 		Serial.printf("FTP connection to %s failed\n", host);

RX_FSK/version.h

@@ -1,4 +1,4 @@
 const char *version_name = "rdzTTGOsonde";
-const char *version_id = "devel20230822";
+const char *version_id = "devel20230828";
 const int SPIFFS_MAJOR=2;
 const int SPIFFS_MINOR=17;