rs92 eph: configurable ftp site

RX_FSK/RX_FSK.ino

@@ -498,6 +498,7 @@ struct st_configitems config_list[] = {
   {"dfm.rxbw", "DFM RX bandwidth", 0, &sonde.config.dfm.rxbw},
   {"m10m20.agcbw", "M10/M20 AGC bandwidth", 0, &sonde.config.m10m20.agcbw},
   {"m10m20.rxbw", "M10/M20 RX bandwidth", 0, &sonde.config.m10m20.rxbw},
+  {"ephftp", "FTP for eph (RS92)", 39, &sonde.config.ephftp},
   {"", "Data feed configuration", -5, NULL},
   /* APRS settings */
   {"call", "Call", 8, sonde.config.call},
@@ -1140,7 +1141,7 @@ void unkHandler(T nmea) {
   }
 }
 
-#define DEBUG_GPS 1
+#define DEBUG_GPS 0
 static bool gpsCourseOld;
 static int lastCourse;
 void gpsTask(void *parameter) {

RX_FSK/data/config.txt

@@ -78,6 +78,14 @@ rs92.alt2d=480
 dfm.agcbw=20800
 dfm.rxbw=10400
 #-------------------------------#
+# ftp server for RINEX data (for RS92)
+# YYYY/DDD/brdcDDD0.YYn.gz is appended
+# s1: igs.bkg.bund.de/IGS/BRDC/
+# s2: www.ngs.noaa.gov/cors/rinex/
+#-------------------------------#
+ephftp=www.ngs.noaa.gov/cors/rinex/
+#ephftp=igs.bkg.bund.de/IGS/BRDC/
+#-------------------------------#
 # axudp for sending to aprsmap
 #-------------------------------#
 # local use only, do not feed to public services

RX_FSK/version.h

@@ -1,4 +1,4 @@
 const char *version_name = "rdzTTGOsonde";
-const char *version_id = "devel20210126";
+const char *version_id = "devel20210205";
 const int SPIFFS_MAJOR=2;
-const int SPIFFS_MINOR=8;
+const int SPIFFS_MINOR=9;

libraries/SondeLib/Sonde.cpp

@@ -204,6 +204,7 @@ void Sonde::defaultConfig() {
 	config.tcpfeed.highrate = 10;
 	config.tcpfeed.idformat = ID_DFMDXL;
 	config.kisstnc.active = 0;
+	strcpy(config.ephftp,"igs.bkg.bund.de/IGS/BRDC/");
 
 	config.mqtt.active = 0;
 	strcpy(config.mqtt.id, "rdz_sonde_server");
@@ -312,6 +313,8 @@ void Sonde::setConfig(const char *cfg) {
 		config.dfm.rxbw = atoi(val);
 	} else if(strcmp(cfg,"rs92.alt2d")==0) {
 		config.rs92.alt2d= atoi(val);
+	} else if(strcmp(cfg,"ephftp")==0) {
+		strncpy(config.ephftp, val, 40);
 	} else if(strcmp(cfg,"kisstnc.active")==0) {
 		config.kisstnc.active = atoi(val);
 	} else if(strcmp(cfg,"kisstnc.idformat")==0) {

libraries/SondeLib/Sonde.h

@@ -209,6 +209,7 @@ typedef struct st_rdzconfig {
 	struct st_rs92config rs92;
 	struct st_dfmconfig dfm;
 	struct st_m10m20config m10m20;
+	char ephftp[40];
 	// data feed configuration
 	// for now, one feed for each type is enough, but might get extended to more?
 	char call[10];			// APRS callsign

libraries/SondeLib/geteph.cpp

@@ -6,11 +6,11 @@
 #include <inttypes.h>
 #include <WiFi.h>
 #include "Display.h"
-
+#include "Sonde.h"
 
 extern WiFiClient client;
 
-static const char *ftpserver = "www.ngs.noaa.gov";
+//static const char *ftpserver = "www.ngs.noaa.gov";
 char outbuf[128];
 
 uint8_t getreply() {
@@ -72,31 +72,32 @@ void geteph() {
 		Serial.printf("now: %s, existing: %s => updating\n", nowstr, tsstr);
 	}
 	status.close();
-	disp.rdis->clear();
-	disp.rdis->setFont(FONT_SMALL);
-	disp.rdis->drawString(0, 0, "FTP ngs.noaa.gov");
-	// fetch rinex from server
 	File fh = SPIFFS.open("/brdc.gz","w");
 	if(!fh) {	
 		Serial.println("cannot open file\n");
 		return;
 	}
-	char buf[252];
+	char host[252];
-	snprintf(buf, 128, "/cors/rinex/%04d/%03d/brdc%03d0.%02dn.gz", year, day, day, year-2000);
+	strcpy(host, sonde.config.ephftp);
+	char *buf  = strchr(host, '/');
+	if(!buf) { Serial.println("Invalid FTP host config"); return; }
+        *buf = 0;
+	buf++;	
+	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);
 	Serial.println("running geteph\n");
-	disp.rdis->drawString(0, 1, buf+21);
+	disp.rdis->drawString(0, 1*dispys, ptr+9);
 	
-	if(!client.connect(ftpserver, 21)) {
+	if(!client.connect(host, 21)) {
-		Serial.println("FTP connection to www.ngs.noaa.gov failed");
+		Serial.printf("FTP connection to %s failed\n", host);
 		return;
 	}
-#if 0
-	while(!client.available()) delay(1);
-	while(client.available()) {
-		String s = client.readStringUntil('\n');
-		Serial.println(s);
-	}
-#endif
 	if(getreply()>='4') { Serial.println("connected failed"); return; }
 	client.print("USER anonymous\r\n");
 	if(getreply()>='4') { Serial.println("USER failed"); return; }
@@ -121,8 +122,8 @@ void geteph() {
 	}
 	uint16_t port = (array_pasv[4]<<8) | (array_pasv[5]&0xff);
 	WiFiClient dclient;
-	Serial.printf("connecting to %s:%d\n", ftpserver,port);
+	Serial.printf("connecting to %s:%d\n", host, port);
-	dclient.connect(ftpserver, port);
+	dclient.connect(host, port);
 	if(!dclient) {
 		Serial.println("data connection failed");
 		return;
@@ -149,9 +150,9 @@ void geteph() {
 	fh.close();
 	snprintf(buf, 16, "Fetched %d B    ",len);
 	buf[16]=0;
-	disp.rdis->drawString(0,2,buf);
+	disp.rdis->drawString(0,2*dispys,buf);
 
-	disp.rdis->drawString(0,4,"Decompressing...");
+	disp.rdis->drawString(0,4*dispys,"Decompressing...");
 	// decompression
 	tinfl_decompressor *decomp = (tinfl_decompressor *)malloc(sizeof(tinfl_decompressor));
 	tinfl_init(decomp);
@@ -219,7 +220,7 @@ void geteph() {
 	status.close();
         snprintf(buf, 16, "Done: %d B    ",total);
         buf[16]=0;
-        disp.rdis->drawString(0,5,buf);
+        disp.rdis->drawString(0,5*dispys,buf);
 	delay(1000);
 
 	free(obuf);