rdz_ttgo_sonde/RX_FSK/RX_FSK.ino

3411 wiersze
110 KiB
C++

#include "features.h"
#include "version.h"
#include <WiFi.h>
#include <WiFiUdp.h>
#include <ESPAsyncWebServer.h>
#include <SPIFFS.h>
#include <SPI.h>
#include <Update.h>
#include <ESPmDNS.h>
#include <Ticker.h>
#include "esp_heap_caps.h"
#include "soc/rtc_wdt.h"
#include "src/SX1278FSK.h"
#include "src/Sonde.h"
#include "src/Display.h"
#include "src/Scanner.h"
#if FEATURE_RS92
#include "src/geteph.h"
#include "src/rs92gps.h"
#endif
// Not needed here, included by connector #include "src/aprs.h"
#include "src/ShFreqImport.h"
#include "src/RS41.h"
#include "src/DFM.h"
#include "src/json.h"
#include "src/posinfo.h"
#include "src/pmu.h"
/* Data exchange connectors */
#if FEATURE_CHASEMAPPER
#include "src/conn-chasemapper.h"
#endif
#if FEATURE_MQTT
#include "src/conn-mqtt.h"
#endif
#if FEATURE_SDCARD
#include "src/conn-sdcard.h"
#endif
#if FEATURE_APRS
#include "src/conn-aprs.h"
#endif
//#define ESP_MEM_DEBUG 1
//int e;
enum MainState { ST_DECODER, ST_SPECTRUM, ST_WIFISCAN, ST_UPDATE, ST_TOUCHCALIB };
static MainState mainState = ST_WIFISCAN; // ST_WIFISCAN;
const char *mainStateStr[5] = {"DECODER", "SPECTRUM", "WIFISCAN", "UPDATE", "TOUCHCALIB" };
AsyncWebServer server(80);
PMU *pmu = NULL;
SemaphoreHandle_t axpSemaphore;
extern uint8_t pmu_irq;
const char *updateHost = "rdzsonde.mooo.com";
int updatePort = 80;
const char *updatePrefixM = "/master/";
const char *updatePrefixD = "/devel/";
const char *updatePrefix = updatePrefixM;
#define LOCALUDPPORT 9002
//Get real UTC time from NTP server
const char* ntpServer = "pool.ntp.org";
const long gmtOffset_sec = 0; //UTC
const int daylightOffset_sec = 0; //UTC
boolean connected = false;
WiFiUDP udp;
WiFiClient client;
/* Sonde.h: enum SondeType { STYPE_DFM,, STYPE_RS41, STYPE_RS92, STYPE_M10M20, STYPE_M10, STYPE_M20, STYPE_MP3H }; */
const char *sondeTypeStrSH[NSondeTypes] = { "DFM", "RS41", "RS92", "Mxx"/*never sent*/, "M10", "M20", "MRZ" };
#if FEATURE_SONDEHUB
#define SONDEHUB_STATION_UPDATE_TIME (60*60*1000) // 60 min
#define SONDEHUB_MOBILE_STATION_UPDATE_TIME (30*1000) // 30 sec
WiFiClient shclient; // Sondehub v2
int shImportInterval = 0;
char shImport = 0;
unsigned long time_last_update = 0;
#endif
// JSON over TCP for communicating with the rdzSonde (rdzwx-go) Android app
WiFiServer rdzserver(14570);
WiFiClient rdzclient;
boolean forceReloadScreenConfig = false;
enum KeyPress { KP_NONE = 0, KP_SHORT, KP_DOUBLE, KP_MID, KP_LONG };
// "doublepress" is now also used to eliminate key glitch on TTGO T-Beam startup (SENSOR_VN/GPIO39)
struct Button {
uint8_t pin;
uint32_t numberKeyPresses;
KeyPress pressed;
unsigned long keydownTime;
int8_t doublepress;
bool isTouched;
};
Button button1 = {0, 0, KP_NONE, 0, -1, false};
Button button2 = {0, 0, KP_NONE, 0, -1, false};
static int lastDisplay = 1;
static int currentDisplay = 1;
// timestamp when spectrum display was activated
static unsigned long specTimer;
void enterMode(int mode);
void WiFiEvent(WiFiEvent_t event);
// Read line from file, independent of line termination (LF or CR LF)
String readLine(Stream &stream) {
String s = stream.readStringUntil('\n');
int len = s.length();
if (len == 0) return s;
if (s.charAt(len - 1) == '\r') s.remove(len - 1);
return s;
}
// Read line from file, without using dynamic memory allocation (String class)
// returns length line.
int readLine(Stream &stream, char *buffer, int maxlen) {
int n = stream.readBytesUntil('\n', buffer, maxlen);
buffer[n] = 0;
if (n <= 0) return 0;
if (buffer[n - 1] == '\r') {
buffer[n - 1] = 0;
n--;
}
return n;
}
// Replaces placeholder with LED state value
String processor(const String& var) {
Serial.println(var);
if (var == "MAPCENTER") {
#if 0
double lat, lon;
if (gpsPos.valid) {
lat = gpsPos.lat;
lon = gpsPos.lon;
}
else {
lat = sonde.config.rxlat;
lon = sonde.config.rxlon;
}
//if ( !isnan(lat) && !isnan(lon) ) {
#endif
if ( posInfo.valid ) {
char p[40];
snprintf(p, 40, "%g,%g", posInfo.lat, posInfo.lon);
return String(p);
} else {
return String("48,13");
}
}
if (var == "VERSION_NAME") {
return String(version_name);
}
if (var == "VERSION_ID") {
return String(version_id);
}
if (var == "FULLNAMEID") {
char tmp[128];
snprintf(tmp, 128, "%s-%c%d", version_id, SPIFFS_MAJOR + 'A' - 1, SPIFFS_MINOR);
return String(tmp);
}
if (var == "AUTODETECT_INFO") {
char tmpstr[128];
const char *fpstr;
int i = 0;
while (fingerprintValue[i] != sonde.fingerprint && fingerprintValue[i] != -1) i++;
if (fingerprintValue[i] == -1) {
fpstr = "Unknown board";
} else {
fpstr = fingerprintText[i];
}
snprintf(tmpstr, 128, "Fingerprint %d (%s)", sonde.fingerprint, fpstr);
return String(tmpstr);
}
if (var == "EPHSTATE") {
#if FEATURE_RS92
return String(ephtxt[ephstate]);
#else
return String("Not supported");
#endif
}
return String();
}
const String sondeTypeSelect(int activeType) {
String sts = "";
for (int i = 0; i < NSondeTypes; i++) {
sts += "<option value=\"";
sts += sondeTypeLongStr[i];
sts += "\"";
if (activeType == i) {
sts += " selected";
}
sts += ">";
sts += sondeTypeLongStr[i];
sts += "</option>";
}
return sts;
}
//trying to work around
//"assertion "heap != NULL && "free() target pointer is outside heap areas"" failed:"
// which happens if request->send is called in createQRGForm!?!??
char message[10240 * 3 - 2048]; //needs to be large enough for all forms (not checked in code)
// QRG form is currently about 24kb with 100 entries
///////////////////////// Functions for Reading / Writing QRG list from/to qrg.txt
void setupChannelList() {
File file = SPIFFS.open("/qrg.txt", "r");
if (!file) {
Serial.println("There was an error opening the file '/qrg.txt' for reading");
return;
}
int i = 0;
char launchsite[17] = " ";
sonde.clearSonde();
Serial.println("Reading channel config:");
while (file.available()) {
String line = readLine(file); //file.readStringUntil('\n');
String sitename;
if (line[0] == '#') continue;
char *space = strchr(line.c_str(), ' ');
if (!space) continue;
*space = 0;
float freq = atof(line.c_str());
SondeType type;
if (space[1] == '4') {
type = STYPE_RS41;
} else if (space[1] == 'R') {
type = STYPE_RS92;
}
else if (space[1] == 'D' || space[1] == '9' || space[1] == '6') {
type = STYPE_DFM;
}
else if (space[1] == 'M') {
type = STYPE_M10M20;
}
else if (space[1] == '2') {
type = STYPE_M10M20;
}
else if (space[1] == '3') {
type = STYPE_MP3H;
}
else continue;
int active = space[3] == '+' ? 1 : 0;
if (space[4] == ' ') {
memset(launchsite, ' ', 16);
strncpy(launchsite, space + 5, 16);
if (sonde.config.debug == 1) {
Serial.printf("Add %f - sondetype: %d (on/off: %d) - site #%d - name: %s\n ", freq, type, active, i, launchsite);
}
}
sonde.addSonde(freq, type, active, launchsite);
i++;
}
file.close();
}
const char *HTMLHEAD = "<html><head> <meta charset=\"UTF-8\"> <link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\">";
void HTMLBODY(char *ptr, const char *which) {
strcat(ptr, "<body><form class=\"wrapper\" action=\"");
strcat(ptr, which);
strcat(ptr, "\" method=\"post\"><div class=\"content\">");
}
void HTMLBODYEND(char *ptr) {
strcat(ptr, "</div></form></body></html>");
}
void HTMLSAVEBUTTON(char *ptr) {
strcat(ptr, "</div><div class=\"footer\"><input type=\"submit\" class=\"save\" value=\"Save changes\"/>"
"<span class=\"ttgoinfo\">rdzTTGOserver ");
strcat(ptr, version_id);
strcat(ptr, "</span>");
}
const char *createQRGForm() {
char *ptr = message;
strcpy(ptr, HTMLHEAD);
strcat(ptr, "<script src=\"rdz.js\"></script></head>");
HTMLBODY(ptr, "qrg.html");
//strcat(ptr, "<body><form class=\"wrapper\" action=\"qrg.html\" method=\"post\"><div class=\"content\"><table><tr><th>ID</th><th>Active</th><th>Freq</th><th>Launchsite</th><th>Mode</th></tr>");
strcat(ptr, "<script>\nvar qrgs = [];\n");
for (int i = 0; i < sonde.config.maxsonde; i++) {
SondeInfo *si = &sonde.sondeList[i];
sprintf(ptr + strlen(ptr), "qrgs.push([%d, \"%.3f\", \"%s\", \"%c\"]);\n", si->active, si->freq, si->launchsite, sondeTypeChar[si->type] );
}
strcat(ptr, "</script>\n");
strcat(ptr, "<div id=\"divTable\"></div>");
strcat(ptr, "<script> qrgTable() </script>\n");
//</div><div class=\"footer\"><input type=\"submit\" class=\"update\" value=\"Update\"/>");
HTMLSAVEBUTTON(ptr);
HTMLBODYEND(ptr);
Serial.printf("QRG form: size=%d bytes\n", strlen(message));
return message;
}
const char *handleQRGPost(AsyncWebServerRequest * request) {
char label[10];
// parameters: a_i, f_1, t_i (active/frequency/type)
File file = SPIFFS.open("/qrg.txt", "w");
if (!file) {
Serial.println("Error while opening '/qrg.txt' for writing");
return "Error while opening '/qrg.txt' for writing";
}
Serial.println("Handling post request");
#if 0
int params = request->params();
for (int i = 0; i < params; i++) {
String pname = request->getParam(i)->name();
Serial.println(pname.c_str());
}
#endif
for (int i = 1; i <= sonde.config.maxsonde; i++) {
snprintf(label, 10, "A%d", i);
AsyncWebParameter *active = request->getParam(label, true);
snprintf(label, 10, "F%d", i);
AsyncWebParameter *freq = request->getParam(label, true);
snprintf(label, 10, "S%d", i);
AsyncWebParameter *launchsite = request->getParam(label, true);
if (!freq) continue;
snprintf(label, 10, "T%d", i);
AsyncWebParameter *type = request->getParam(label, true);
if (!type) continue;
String fstring = freq->value();
String tstring = type->value();
String sstring = launchsite->value();
const char *fstr = fstring.c_str();
const char *tstr = tstring.c_str();
const char *sstr = sstring.c_str();
if (*tstr == '6' || *tstr == '9') tstr = "D";
Serial.printf("Processing a=%s, f=%s, t=%s, site=%s\n", active ? "YES" : "NO", fstr, tstr, sstr);
char typech = tstr[0];
file.printf("%3.3f %c %c %s\n", atof(fstr), typech, active ? '+' : '-', sstr);
}
file.close();
Serial.println("Channel setup finished\n");
setupChannelList();
return "";
}
/////////////////// Functions for reading/writing Wifi networks from networks.txt
#define MAX_WIFI 10
int nNetworks;
struct {
String id;
String pw;
} networks[MAX_WIFI];
// FIXME: For now, we don't uspport wifi networks that contain newline or null characters
// ... would require a more sophisicated file format (currently one line SSID; one line Password
void setupWifiList() {
File file = SPIFFS.open("/networks.txt", "r");
if (!file) {
Serial.println("There was an error opening the file '/networks.txt' for reading");
networks[0].id = "RDZsonde";
networks[0].pw = "RDZsonde";
return;
}
int i = 0;
while (file.available()) {
String line = readLine(file); //file.readStringUntil('\n');
if (!file.available()) break;
networks[i].id = line;
networks[i].pw = readLine(file); // file.readStringUntil('\n');
i++;
}
nNetworks = i;
Serial.print(i); Serial.println(" networks in networks.txt\n");
for (int j = 0; j < i; j++) {
Serial.print(networks[j].id);
Serial.print(": ");
Serial.println(networks[j].pw);
}
}
const char *createWIFIForm() {
char *ptr = message;
char tmp[4];
strcpy(ptr, HTMLHEAD);
strcat(ptr, "<script src=\"rdz.js\"></script></head>");
HTMLBODY(ptr, "wifi.html");
strcat(ptr, "<table><tr><th>Nr</th><th>SSID</th><th>Password</th></tr>");
for (int i = 0; i < MAX_WIFI; i++) {
sprintf(tmp, "%d", i);
sprintf(ptr + strlen(ptr), "<tr><td>%s</td><td><input name=\"S%d\" type=\"text\" value=\"%s\"/></td>"
"<td><input name=\"P%d\" type=\"text\" value=\"%s\"/></td>",
i == 0 ? "<b>AP</b>" : tmp,
i + 1, i < nNetworks ? networks[i].id.c_str() : "",
i + 1, i < nNetworks ? networks[i].pw.c_str() : "");
}
strcat(ptr, "</table><script>footer()</script>");
//</div><div class=\"footer\"><input type=\"submit\" class=\"update\" value=\"Update\"/>");
HTMLSAVEBUTTON(ptr);
HTMLBODYEND(ptr);
Serial.printf("WIFI form: size=%d bytes\n", strlen(message));
return message;
}
#if 0
// moved to map.html (active warning is still TODO
const char *createSondeHubMap() {
SondeInfo *s = &sonde.sondeList[0];
char *ptr = message;
strcpy(ptr, HTMLHEAD); strcat(ptr, "</head>");
HTMLBODY(ptr, "map.html");
if (!sonde.config.sondehub.active) {
strcat(ptr, "<div class=\"warning\">NOTE: SondeHub uploading is not enabled, detected sonde will not be visable on map</div>");
if ((*s->d.ser == 0) && ( !isnan(sonde.config.rxlat))) {
sprintf(ptr + strlen(ptr), "<iframe src=\"https://sondehub.org/#!mc=%f,%f&mz=8\" style=\"border:1px solid #00A3D3;border-radius:20px;height:95vh\"></iframe>", sonde.config.rxlat, sonde.config.rxlon);
} else {
sprintf(ptr + strlen(ptr), "<iframe src=\"https://sondehub.org/%s\" style=\"border:1px solid #00A3D3;border-radius:20px;height:95vh\"></iframe>", s->d.ser);
}
} else {
if ((*s->d.ser == 0) && (!isnan(sonde.config.rxlat))) {
sprintf(ptr, "<iframe src=\"https://sondehub.org/#!mc=%f,%f&mz=8\" style=\"border:1px solid #00A3D3;border-radius:20px;height:98vh;width:100%%\"></iframe>", sonde.config.rxlat, sonde.config.rxlon);
} else {
sprintf(ptr, "<iframe src=\"https://sondehub.org/%s\" style=\"border:1px solid #00A3D3;border-radius:20px;height:98vh;width:100%%\"></iframe>", s->d.ser);
}
}
HTMLBODYEND(ptr);
return message;
}
#endif
const char *handleWIFIPost(AsyncWebServerRequest * request) {
char label[10];
// parameters: a_i, f_1, t_i (active/frequency/type)
#if 1
File f = SPIFFS.open("/networks.txt", "w");
if (!f) {
Serial.println("Error while opening '/networks.txt' for writing");
return "Error while opening '/networks.txt' for writing";
}
#endif
Serial.println("Handling post request");
#if 0
int params = request->params();
for (int i = 0; i < params; i++) {
String param = request->getParam(i)->name();
Serial.println(param.c_str());
}
#endif
for (int i = 1; i <= MAX_WIFI; i++) {
snprintf(label, 10, "S%d", i);
AsyncWebParameter *ssid = request->getParam(label, true);
if (!ssid) continue;
snprintf(label, 10, "P%d", i);
AsyncWebParameter *pw = request->getParam(label, true);
if (!pw) continue;
String sstring = ssid->value();
String pstring = pw->value();
const char *sstr = sstring.c_str();
const char *pstr = pstring.c_str();
if (strlen(sstr) == 0) continue;
Serial.printf("Processing S=%s, P=%s\n", sstr, pstr);
f.printf("%s\n%s\n", sstr, pstr);
}
f.close();
setupWifiList();
return "";
}
// Show current status
void addSondeStatus(char *ptr, int i)
{
struct tm ts;
SondeInfo *s = &sonde.sondeList[i];
strcat(ptr, "<table class=\"stat\">");
sprintf(ptr + strlen(ptr), "<tr><td id=\"sfreq\">%3.3f MHz, Type: %s</td><tr><td>ID: %s", s->freq, sondeTypeLongStr[sonde.realType(s)],
s->d.validID ? s->d.id : "<?""?>");
if (s->d.validID && (TYPE_IS_DFM(s->type) || TYPE_IS_METEO(s->type) || s->type == STYPE_MP3H) ) {
sprintf(ptr + strlen(ptr), " (ser: %s)", s->d.ser);
}
sprintf(ptr + strlen(ptr), "</td></tr><tr><td>QTH: %.6f,%.6f h=%.0fm</td></tr>\n", s->d.lat, s->d.lon, s->d.alt);
const time_t t = s->d.time;
ts = *gmtime(&t);
sprintf(ptr + strlen(ptr), "<tr><td>Frame# %u, Sats=%d, %04d-%02d-%02d %02d:%02d:%02d</td></tr>",
s->d.frame, s->d.sats, ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday, ts.tm_hour, ts.tm_min, ts.tm_sec);
if (s->type == STYPE_RS41) {
sprintf(ptr + strlen(ptr), "<tr><td>Burst-KT=%d Launch-KT=%d Countdown=%d (vor %ds)</td></tr>\n",
s->d.burstKT, s->d.launchKT, s->d.countKT, ((uint16_t)s->d.frame - s->d.crefKT));
}
sprintf(ptr + strlen(ptr), "<tr><td><a target=\"_empty\" href=\"geo:%.6f,%.6f\">GEO-App</a> - ", s->d.lat, s->d.lon);
sprintf(ptr + strlen(ptr), "<a target=\"_empty\" href=\"https://radiosondy.info/sonde_archive.php?sondenumber=%s\">radiosondy.info</a> - ", s->d.id);
sprintf(ptr + strlen(ptr), "<a target=\"_empty\" href=\"https://tracker.sondehub.org/%s\">SondeHub Tracker</a> - ", s->d.ser);
sprintf(ptr + strlen(ptr), "<a target=\"_empty\" href=\"https://www.openstreetmap.org/?mlat=%.6f&mlon=%.6f&zoom=14\">OSM</a> - ", s->d.lat, s->d.lon);
sprintf(ptr + strlen(ptr), "<a target=\"_empty\" href=\"https://www.google.com/maps/search/?api=1&query=%.6f,%.6f\">Google</a></td></tr>", s->d.lat, s->d.lon);
strcat(ptr, "</table>\n");
}
const char *createStatusForm() {
char *ptr = message;
strcpy(ptr, HTMLHEAD);
strcat(ptr, "<meta http-equiv=\"refresh\" content=\"5\"></head>");
HTMLBODY(ptr, "status.html");
strcat(ptr, "<div class=\"content\">");
for (int i = 0; i < sonde.config.maxsonde; i++) {
int snum = (i + sonde.currentSonde) % sonde.config.maxsonde;
if (sonde.sondeList[snum].active) {
addSondeStatus(ptr, snum);
}
}
strcat(ptr, "</div><div class=\"footer\"><span></span>"
"<span class=\"ttgoinfo\">rdzTTGOserver ");
strcat(ptr, version_id);
strcat(ptr, "</span>");
HTMLBODYEND(ptr);
Serial.printf("Status form: size=%d bytes\n", strlen(message));
return message;
}
const char *createLiveJson() {
char *ptr = message;
SondeInfo *s = &sonde.sondeList[sonde.currentSonde];
strcpy(ptr, "{\"sonde\": {");
// use the same JSON format here as for MQTT and for the Android App
sonde2json( ptr + strlen(ptr), 1024, s );
#if 0
sprintf(ptr + strlen(ptr), "\"sonde\": {\"rssi\": %d, \"vframe\": %d, \"time\": %d,\"id\": \"%s\", \"freq\": %3.3f, \"type\": \"%s\"",
s->rssi, s->d.vframe, s->d.time, s->d.id, s->freq, sondeTypeStr[sonde.realType(s)]);
if ( !isnan(s->d.lat) && !isnan(s->d.lon) )
sprintf(ptr + strlen(ptr), ", \"lat\": %.6f, \"lon\": %.6f", s->d.lat, s->d.lon);
if ( !isnan(s->d.alt) )
sprintf(ptr + strlen(ptr), ", \"alt\": %.0f", s->d.alt);
if ( !isnan(s->d.dir) )
sprintf(ptr + strlen(ptr), ", \"dir\": %.0f", s->d.dir);
if ( !isnan(s->d.vs) )
sprintf(ptr + strlen(ptr), ", \"climb\": %.1f", s->d.vs);
if ( !isnan(s->d.hs) )
sprintf(ptr + strlen(ptr), ", \"speed\": %.1f", s->d.hs);
sprintf(ptr + strlen(ptr), ", \"launchsite\": \"%s\", \"res\": %d }", s->launchsite, s->rxStat[0]);
#endif
strcat(ptr, " }");
if (posInfo.valid) {
sprintf(ptr + strlen(ptr), ", \"gps\": {\"lat\": %g, \"lon\": %g, \"alt\": %d, \"sat\": %d, \"speed\": %g, \"dir\": %d, \"hdop\": %d }", posInfo.lat, posInfo.lon, posInfo.alt, posInfo.sat, posInfo.speed, posInfo.course, posInfo.hdop);
//}
}
strcat(ptr, "}");
return message;
}
///////////////////// Config form
void setupConfigData() {
File file = SPIFFS.open("/config.txt", "r");
if (!file) {
Serial.println("There was an error opening the file '/config.txt' for reading");
return;
}
while (file.available()) {
String line = readLine(file); //file.readStringUntil('\n');
sonde.setConfig(line.c_str());
}
sonde.checkConfig(); // eliminate invalid entries
#if FEATURE_SONDEHUB
shImportInterval = 5; // refresh now in 5 seconds
#endif
}
struct st_configitems config_list[] = {
/* General config settings */
{"wifi", 0, &sonde.config.wifi},
{"debug", 0, &sonde.config.debug},
{"maxsonde", 0, &sonde.config.maxsonde},
{"rxlat", -7, &sonde.config.rxlat},
{"rxlon", -7, &sonde.config.rxlon},
{"rxalt", -7, &sonde.config.rxalt},
{"screenfile", 0, &sonde.config.screenfile},
{"display", -6, sonde.config.display},
{"dispsaver", 0, &sonde.config.dispsaver},
{"dispcontrast", 0, &sonde.config.dispcontrast},
/* Spectrum display settings */
{"spectrum", 0, &sonde.config.spectrum},
{"startfreq", 0, &sonde.config.startfreq},
{"channelbw", 0, &sonde.config.channelbw},
{"marker", 0, &sonde.config.marker},
{"noisefloor", 0, &sonde.config.noisefloor},
/* decoder settings */
{"freqofs", 0, &sonde.config.freqofs},
{"rs41.agcbw", 0, &sonde.config.rs41.agcbw},
{"rs41.rxbw", 0, &sonde.config.rs41.rxbw},
{"rs92.rxbw", 0, &sonde.config.rs92.rxbw},
{"rs92.alt2d", 0, &sonde.config.rs92.alt2d},
{"dfm.agcbw", 0, &sonde.config.dfm.agcbw},
{"dfm.rxbw", 0, &sonde.config.dfm.rxbw},
{"m10m20.agcbw", 0, &sonde.config.m10m20.agcbw},
{"m10m20.rxbw", 0, &sonde.config.m10m20.rxbw},
{"mp3h.agcbw", 0, &sonde.config.mp3h.agcbw},
{"mp3h.rxbw", 0, &sonde.config.mp3h.rxbw},
{"ephftp", 79, &sonde.config.ephftp},
/* APRS settings */
{"call", 9, sonde.config.call},
{"passcode", 0, &sonde.config.passcode},
/* KISS tnc settings */
{"kisstnc.active", 0, &sonde.config.kisstnc.active},
#if FEATURE_APRS
/* AXUDP settings */
{"axudp.active", -3, &sonde.config.udpfeed.active},
{"axudp.host", 63, sonde.config.udpfeed.host},
{"axudp.port", 0, &sonde.config.udpfeed.port},
{"axudp.highrate", 0, &sonde.config.udpfeed.highrate},
/* APRS TCP settings */
{"tcp.active", -3, &sonde.config.tcpfeed.active},
{"tcp.timeout", 0, &sonde.config.tcpfeed.timeout},
{"tcp.host", 63, sonde.config.tcpfeed.host},
{"tcp.port", 0, &sonde.config.tcpfeed.port},
{"tcp.chase", 0, &sonde.config.chase},
{"tcp.comment", 30, sonde.config.comment},
{"tcp.objcall", 9, sonde.config.objcall},
{"tcp.beaconsym", 4, sonde.config.beaconsym},
{"tcp.highrate", 0, &sonde.config.tcpfeed.highrate},
#endif
#if FEATURE_CHASEMAPPER
/* Chasemapper settings */
{"cm.active", -3, &sonde.config.cm.active},
{"cm.host", 63, &sonde.config.cm.host},
{"cm.port", 0, &sonde.config.cm.port},
#endif
#if FEATURE_MQTT
/* MQTT */
{"mqtt.active", 0, &sonde.config.mqtt.active},
{"mqtt.id", 63, &sonde.config.mqtt.id},
{"mqtt.host", 63, &sonde.config.mqtt.host},
{"mqtt.port", 0, &sonde.config.mqtt.port},
{"mqtt.username", 63, &sonde.config.mqtt.username},
{"mqtt.password", 63, &sonde.config.mqtt.password},
{"mqtt.prefix", 63, &sonde.config.mqtt.prefix},
#endif
/* Hardware dependeing settings */
{"disptype", 0, &sonde.config.disptype},
{"norx_timeout", 0, &sonde.config.norx_timeout},
{"oled_sda", 0, &sonde.config.oled_sda},
{"oled_scl", 0, &sonde.config.oled_scl},
{"oled_rst", 0, &sonde.config.oled_rst},
{"tft_rs", 0, &sonde.config.tft_rs},
{"tft_cs", 0, &sonde.config.tft_cs},
{"tft_orient", 0, &sonde.config.tft_orient},
{"tft_spifreq", 0, &sonde.config.tft_spifreq},
{"button_pin", -4, &sonde.config.button_pin},
{"button2_pin", -4, &sonde.config.button2_pin},
{"button2_axp", 0, &sonde.config.button2_axp},
{"touch_thresh", 0, &sonde.config.touch_thresh},
{"power_pout", 0, &sonde.config.power_pout},
{"led_pout", 0, &sonde.config.led_pout},
{"gps_rxd", 0, &sonde.config.gps_rxd},
{"gps_txd", 0, &sonde.config.gps_txd},
{"batt_adc", 0, &sonde.config.batt_adc},
#if 1
{"sx1278_ss", 0, &sonde.config.sx1278_ss},
{"sx1278_miso", 0, &sonde.config.sx1278_miso},
{"sx1278_mosi", 0, &sonde.config.sx1278_mosi},
{"sx1278_sck", 0, &sonde.config.sx1278_sck},
#endif
{"mdnsname", 14, &sonde.config.mdnsname},
#if FEATURE_SONDEHUB
/* SondeHub settings */
{"sondehub.active", 0, &sonde.config.sondehub.active},
{"sondehub.chase", 0, &sonde.config.sondehub.chase},
{"sondehub.host", 63, &sonde.config.sondehub.host},
{"sondehub.callsign", 63, &sonde.config.sondehub.callsign},
{"sondehub.antenna", 63, &sonde.config.sondehub.antenna},
{"sondehub.email", 63, &sonde.config.sondehub.email},
{"sondehub.fiactive", 0, &sonde.config.sondehub.fiactive},
{"sondehub.fiinterval", 0, &sonde.config.sondehub.fiinterval},
{"sondehub.fimaxdist", 0, &sonde.config.sondehub.fimaxdist},
{"sondehub.fimaxage", -7, &sonde.config.sondehub.fimaxage},
#endif
};
const int N_CONFIG = (sizeof(config_list) / sizeof(struct st_configitems));
const char *createConfigForm() {
char *ptr = message;
strcpy(ptr, HTMLHEAD);
strcat(ptr, "<script src=\"rdz.js\"></script></head>");
HTMLBODY(ptr, "config.html");
strcat(ptr, "<div id=\"cfgtab\"></div>");
strcat(ptr, "<script src=\"cfg.js\"></script>");
strcat(ptr, "<script>\n");
sprintf(ptr + strlen(ptr), "var scr=\"Using /screens%d.txt", Display::getScreenIndex(sonde.config.screenfile));
for (int i = 0; i < disp.nLayouts; i++) {
sprintf(ptr + strlen(ptr), "<br>%d=%s", i, disp.layouts[i].label);
}
strcat(ptr, "\";\n");
strcat(ptr, "var cf=new Map();\n");
for (int i = 0; i < N_CONFIG; i++) {
sprintf(ptr + strlen(ptr), "cf.set(\"%s\", \"", config_list[i].name);
switch (config_list[i].type) {
case -4:
case -3:
case -2:
case 0:
sprintf(ptr + strlen(ptr), "%d", *(int *)config_list[i].data);
break;
case -6: // list
{
int8_t *l = (int8_t *)config_list[i].data;
if (*l == -1) strcat(ptr, "0");
else {
sprintf(ptr + strlen(ptr), "%d", l[0]);
l++;
}
while (*l != -1) {
sprintf(ptr + strlen(ptr), ",%d", *l);
l++;
}
}
break;
case -7: // double
if (!isnan(*(double *)config_list[i].data))
sprintf(ptr + strlen(ptr), "%g", *(double *)config_list[i].data);
break;
default: // string
strcat(ptr, (char *)config_list[i].data);
}
strcat(ptr, "\");\n");
}
strcat(ptr, "configTable();\n </script>");
strcat(ptr, "<script>footer()</script>");
HTMLSAVEBUTTON(ptr);
HTMLBODYEND(ptr);
Serial.printf("Config form: size=%d bytes\n", strlen(message));
return message;
}
const char *handleConfigPost(AsyncWebServerRequest * request) {
// parameters: a_i, f_1, t_i (active/frequency/type)
Serial.println("Handling post request");
#if 1
File f = SPIFFS.open("/config.txt", "w");
if (!f) {
Serial.println("Error while opening '/config.txt' for writing");
return "Error while opening '/config.txt' for writing";
}
#endif
Serial.println("File open for writing.");
int params = request->params();
#if 0
for (int i = 0; i < params; i++) {
String param = request->getParam(i)->name();
Serial.println(param.c_str());
}
#endif
for (int i = 0; i < params; i++) {
String strlabel = request->getParam(i)->name();
const char *label = strlabel.c_str();
if (label[strlen(label) - 1] == '#') continue;
AsyncWebParameter *value = request->getParam(label, true);
if (!value) continue;
String strvalue = value->value();
if ( strcmp(label, "button_pin") == 0 ||
strcmp(label, "button2_pin") == 0) {
AsyncWebParameter *touch = request->getParam(strlabel + "#", true);
if (touch) {
int i = atoi(strvalue.c_str());
if (i != -1 && i != 255) i += 128;
strvalue = String(i);
}
}
Serial.printf("Processing %s=%s\n", label, strvalue.c_str());
//int wlen = f.printf("%s=%s\n", config_list[idx].name, strvalue.c_str());
int wlen = f.printf("%s=%s\n", label, strvalue.c_str());
Serial.printf("Written bytes: %d\n", wlen);
}
Serial.printf("Flushing file\n");
f.flush();
Serial.printf("Closing file\n");
f.close();
Serial.printf("Re-reading file file\n");
setupConfigData();
if (!gpsPos.valid) fixedToPosInfo();
// TODO: Check if this is better done elsewhere?
// Use new config (whereever this is feasible without a reboot)
disp.setContrast();
return "";
}
const char *ctrlid[] = {"rx", "scan", "spec", "wifi", "rx2", "scan2", "spec2", "wifi2", "reboot"};
const char *ctrllabel[] = {"Receiver/next freq. (short keypress)", "Scanner (double keypress)", "Spectrum (medium keypress)", "WiFi (long keypress)",
"Button 2/next screen (short keypress)", "Button 2 (double keypress)", "Button 2 (medium keypress)", "Button 2 (long keypress)",
"Reboot"
};
const char *createControlForm() {
char *ptr = message;
strcpy(ptr, HTMLHEAD);
strcat(ptr, "</head>");
HTMLBODY(ptr, "control.html");
for (int i = 0; i < 9; i++) {
strcat(ptr, "<input class=\"ctlbtn\" type=\"submit\" name=\"");
strcat(ptr, ctrlid[i]);
strcat(ptr, "\" value=\"");
strcat(ptr, ctrllabel[i]);
strcat(ptr, "\"></input>");
if (i == 3 || i == 7 ) {
strcat(ptr, "<p></p>");
}
}
strcat(ptr, "</div><div class=\"footer\"><span></span>"
"<span class=\"ttgoinfo\">rdzTTGOserver ");
strcat(ptr, version_id);
strcat(ptr, "</span>");
HTMLBODYEND(ptr);
Serial.printf("Control form: size=%d bytes\n", strlen(message));
return message;
}
const char *handleControlPost(AsyncWebServerRequest * request) {
Serial.println("Handling post request");
int params = request->params();
for (int i = 0; i < params; i++) {
String param = request->getParam(i)->name();
Serial.println(param.c_str());
if (param.equals("rx")) {
Serial.println("equals rx");
button1.pressed = KP_SHORT;
}
else if (param.equals("scan")) {
Serial.println("equals scan");
button1.pressed = KP_DOUBLE;
}
else if (param.equals("spec")) {
Serial.println("equals spec");
button1.pressed = KP_MID;
}
else if (param.equals("wifi")) {
Serial.println("equals wifi");
button1.pressed = KP_LONG;
}
else if (param.equals("rx2")) {
Serial.println("equals rx2");
button2.pressed = KP_SHORT;
}
else if (param.equals("scan2")) {
Serial.println("equals scan2");
button2.pressed = KP_DOUBLE;
}
else if (param.equals("spec2")) {
Serial.println("equals spec2");
button2.pressed = KP_MID;
}
else if (param.equals("wifi2")) {
Serial.println("equals wifi2");
button2.pressed = KP_LONG;
}
else if (param.equals("reboot")) {
Serial.println("equals reboot");
ESP.restart();
}
}
return "";
}
void handleUpload(AsyncWebServerRequest * request, String filename, size_t index, uint8_t *data, size_t len, bool final) {
static File file;
if (!index) {
Serial.printf("UploadStart: %s\n", filename.c_str());
file = SPIFFS.open("/" + filename, "w");
if (!file) {
Serial.println("There was an error opening the file '/config.txt' for reading");
}
}
if (!file) return;
for (size_t i = 0; i < len; i++) {
file.write(data[i]);
}
if (final) {
Serial.printf("UploadEnd: %s, %u B\n", filename.c_str(), index + len);
file.close();
}
}
int streamEditForm(int &state, File & file, String filename, char *buffer, size_t maxlen, size_t index) {
Serial.printf("streamEdit: state=%d max:%d idx:%d\n", state, maxlen, index);
int i = 0;
switch (state) {
case 0: // header
{
// we optimistically assume that on first invocation, maxlen is large enough to handle the header.....
strncpy(buffer, "<html><head><title>Editor</title></head><body><p>Edit: ", maxlen);
i = strlen(buffer);
strncpy(buffer + i, filename.c_str(), maxlen - i);
i += strlen(buffer + i);
strncpy(buffer + i, "</p><form action=\"edit.html?file=", maxlen - i);
i += strlen(buffer + i);
strncpy(buffer + i, filename.c_str(), maxlen - i);
i += strlen(buffer + i);
strncpy(buffer + i, "\" method=\"post\" enctype=\"multipart/form-data\"><textarea name=\"text\" cols=\"80\" rows=\"40\">", maxlen - i);
i += strlen(buffer + i);
if (i >= maxlen) {
strncpy(buffer, "Out of memory", maxlen);
state = 3;
return strlen(buffer);
}
state++;
Serial.printf("Wrote %d bytes. Header finished", i);
return i;
break;
}
case 1: // file content
while (file.available()) {
int cnt = readLine(file, buffer + i, maxlen - i - 1);
i += cnt;
buffer[i++] = '\n';
buffer[i] = 0;
if (i + 256 > maxlen) break; // max line length in file 256 chars
}
if (i > 0) return i;
file.close();
state++; // intentional fall-through
case 2: // footer
Serial.println("Appending footer\n");
strncpy(buffer, "</textarea><input type=\"submit\" value=\"Save\"></input></form></body></html>", maxlen);
state++;
return strlen(buffer);
case 3: // end
return 0;
}
return 0;
}
// bad idea. prone to buffer overflow. use at your own risk...
const char *createEditForm(String filename) {
Serial.println("Creating edit form");
char *ptr = message;
File file = SPIFFS.open("/" + filename, "r");
if (!file) {
Serial.println("There was an error opening the file '/config.txt' for reading");
return "<html><head><title>File not found</title></head><body>File not found</body></html>";
}
strcpy(ptr, "<html><head><title>Editor ");
strcat(ptr, filename.c_str());
strcat(ptr, "</title></head><body><form action=\"edit.html?file=");
strcat(ptr, filename.c_str());
strcat(ptr, "\" method=\"post\" enctype=\"multipart/form-data\">");
strcat(ptr, "<textarea name=\"text\" cols=\"80\" rows=\"40\">");
while (file.available()) {
String line = readLine(file); //file.readStringUntil('\n');
strcat(ptr, line.c_str()); strcat(ptr, "\n");
}
strcat(ptr, "</textarea><input type=\"submit\" value=\"Save\"></input></form></body></html>");
Serial.printf("Edit form: size=%d bytes\n", strlen(message));
return message;
}
const char *handleEditPost(AsyncWebServerRequest * request) {
Serial.println("Handling post request");
int params = request->params();
Serial.printf("Post:, %d params\n", params);
for (int i = 0; i < params; i++) {
AsyncWebParameter* p = request->getParam(i);
String name = p->name();
String value = p->value();
if (name.c_str() == NULL) {
name = String("NULL");
}
if (value.c_str() == NULL) {
value = String("NULL");
}
if (p->isFile()) {
Serial.printf("_FILE[%s]: %s, size: %u\n", name.c_str(), value.c_str(), p->size());
} else if (p->isPost()) {
Serial.printf("_POST[%s]: %s\n", name.c_str(), value.c_str());
} else {
Serial.printf("_GET[%s]: %s\n", name.c_str(), value.c_str());
}
}
AsyncWebParameter *filep = request->getParam("file");
if (!filep) return NULL;
String filename = filep->value();
Serial.printf("Writing file <%s>\n", filename.c_str());
AsyncWebParameter *textp = request->getParam("text", true);
if (!textp) return NULL;
Serial.printf("Parameter size is %d\n", textp->size());
Serial.printf("Multipart: %d contentlen=%d \n",
request->multipart(), request->contentLength());
String content = textp->value();
if (content.length() == 0) {
Serial.println("File is empty. Not written.");
return NULL;
}
File file = SPIFFS.open("/" + filename, "w");
if (!file) {
Serial.println("There was an error opening the file '/" + filename + "'for writing");
return "";
}
Serial.printf("File is open for writing, content is %d bytes\n", content.length());
int len = file.print(content);
file.close();
Serial.printf("Written: %d bytes\n", len);
if (strncmp(filename.c_str(), "screens", 7) == 0) {
// screens update => reload
forceReloadScreenConfig = true;
}
return "";
}
// will be removed. its now in data/upd.html (for GET; POST to update.html still handled here)
const char *createUpdateForm(boolean run) {
char *ptr = message;
strcpy(ptr, "<html><head><link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\"></head><body><form action=\"update.html\" method=\"post\">");
if (run) {
strcat(ptr, "<p>Doing update, wait until reboot</p>");
} else {
sprintf(ptr + strlen(ptr), "<p>Currently installed: %s-%c%d</p>\n", version_id, SPIFFS_MAJOR + 'A' - 1, SPIFFS_MINOR);
strcat(ptr, "<p>Available master:: <iframe src=\"http://rdzsonde.mooo.com/master/update-info.html\" style=\"height:40px;width:400px\"></iframe><br>"
"Available devel: <iframe src=\"http://rdzsonde.mooo.com/devel/update-info.html\" style=\"height:40px;width:400px\"></iframe></p>");
strcat(ptr, "<input type=\"submit\" name=\"master\" value=\"Master-Update\"></input><br><input type=\"submit\" name=\"devel\" value=\"Devel-Update\">");
strcat(ptr, "<br><p>Note: If suffix is the same, update should work fully. If the number is different, update contains changes in the file system. A full re-flash is required to get all new features, but the update should not break anything. If the letter is different, a full re-flash is mandatory, update will not work</p>");
}
strcat(ptr, "</form></body></html>");
Serial.printf("Update form: size=%d bytes\n", strlen(message));
return message;
}
const char *handleUpdatePost(AsyncWebServerRequest * request) {
Serial.println("Handling post request");
int params = request->params();
for (int i = 0; i < params; i++) {
String param = request->getParam(i)->name();
Serial.println(param.c_str());
if (param.equals("devel")) {
Serial.println("equals devel");
updatePrefix = updatePrefixD;
}
else if (param.equals("master")) {
Serial.println("equals master");
updatePrefix = updatePrefixM;
}
}
Serial.printf("Updating: %supdate.ino.bin\n", updatePrefix);
enterMode(ST_UPDATE);
return "";
}
const char *createKMLLive(const char *myIP) {
char *ptr = message;
strcpy(ptr, "<?xml version=\"1.0\" encoding=\"UTF-8\"?><kml xmlns=\"http://www.opengis.net/kml/2.2\"><NetworkLink><name>loads dynamic.kml</name><Link><href>http://");
strcat(ptr, myIP);
strcat(ptr, "/dynamic.kml</href><refreshMode>onInterval</refreshMode><refreshInterval>10</refreshInterval></Link></NetworkLink></kml>");
return message;
}
void addSondeStatusKML(char *ptr, int i)
{
SondeInfo *s = &sonde.sondeList[i];
if (!s->d.validID)
{
return;
}
sprintf(ptr + strlen(ptr), "<Placemark id=\"%s\"><name>%s</name><Point><altitudeMode>absolute</altitudeMode><coordinates>%.6f,%.6f,%.0f</coordinates></Point><description>%3.3f MHz, Type: %s, h=%.0fm</description></Placemark>",
s->d.id, s->d.id,
s->d.lon, s->d.lat, s->d.alt,
s->freq, sondeTypeStr[sonde.realType(s)], s->d.alt);
}
const char *createKMLDynamic() {
char *ptr = message;
strcpy(ptr, "<?xml version=\"1.0\" encoding=\"UTF-8\"?><kml xmlns=\"http://www.opengis.net/kml/2.2\"><Document>");
for (int i = 0; i < sonde.config.maxsonde; i++) {
int snum = (i + sonde.currentSonde) % sonde.config.maxsonde;
if (sonde.sondeList[snum].active) {
addSondeStatusKML(ptr, snum);
}
}
strcat(ptr, "</Document></kml>");
return message;
}
const char *sendGPX(AsyncWebServerRequest * request) {
Serial.println("\n\n\n********GPX request\n\n");
String url = request->url();
int index = atoi(url.c_str() + 1);
char *ptr = message;
if (index < 0 || index >= MAXSONDE) {
return "ERROR";
}
SondeInfo *si = &sonde.sondeList[index];
strcpy(si->d.id, "test");
si->d.lat = 48; si->d.lon = 11; si->d.alt = 500;
snprintf(ptr, 10240, "<?xml version='1.0' encoding='UTF-8'?>\n"
"<gpx version=\"1.1\" creator=\"http://rdzsonde.local\" xmlns=\"http://www.topografix.com/GPX/1/1\" "
"xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
"xsi:schemaLocation=\"http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd\">\n"
"<metadata>"
"<name>Sonde #%d (%s)</name>\n"
"<author>rdzTTGOsonde</author>\n"
"</metadata>\n"
"<wpt lat=\"%f\" lon=\"%f\">\n <ele>%f</ele>\n <name>%s</name>\n <sym>Radio Beacon</sym><type>Sonde</type>\n"
"</wpt></gpx>\n", index, si->d.id, si->d.lat, si->d.lon, si->d.alt, si->d.id);
Serial.println(message);
return message;
}
const char* PARAM_MESSAGE = "message";
void SetupAsyncServer() {
Serial.println("SetupAsyncServer()\n");
server.reset();
// Route for root / web page
server.on("/", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(SPIFFS, "/index.html", String(), false, processor);
});
server.on("/index.html", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(SPIFFS, "/index.html", String(), false, processor);
});
server.on("/test.html", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(SPIFFS, "/test.html", String(), false, processor);
});
server.on("/qrg.html", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(200, "text/html", createQRGForm());
});
server.on("/qrg.html", HTTP_POST, [](AsyncWebServerRequest * request) {
handleQRGPost(request);
request->send(200, "text/html", createQRGForm());
});
server.on("/wifi.html", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(200, "text/html", createWIFIForm());
});
server.on("/wifi.html", HTTP_POST, [](AsyncWebServerRequest * request) {
handleWIFIPost(request);
request->send(200, "text/html", createWIFIForm());
});
// server.on("/map.html", HTTP_GET, [](AsyncWebServerRequest * request) {
// request->send(200, "text/html", createSondeHubMap());
// });
// server.on("/map.html", HTTP_POST, [](AsyncWebServerRequest * request) {
// handleWIFIPost(request);
// request->send(200, "text/html", createSondeHubMap());
// });
server.on("/config.html", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(200, "text/html", createConfigForm());
});
server.on("/config.html", HTTP_POST, [](AsyncWebServerRequest * request) {
handleConfigPost(request);
request->send(200, "text/html", createConfigForm());
});
server.on("/status.html", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(200, "text/html", createStatusForm());
});
server.on("/live.json", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(200, "text/json", createLiveJson());
});
server.on("/livemap.html", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(SPIFFS, "/livemap.html", String(), false, processor);
});
server.on("/livemap.js", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(SPIFFS, "/livemap.js", String(), false, processor);
});
server.on("/update.html", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(200, "text/html", createUpdateForm(0));
});
server.on("/update.html", HTTP_POST, [](AsyncWebServerRequest * request) {
handleUpdatePost(request);
request->send(200, "text/html", createUpdateForm(1));
});
server.on("/control.html", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(200, "text/html", createControlForm());
});
server.on("/control.html", HTTP_POST, [](AsyncWebServerRequest * request) {
handleControlPost(request);
request->send(200, "text/html", createControlForm());
});
server.on("/file", HTTP_GET, [](AsyncWebServerRequest * request) {
String url = request->url();
const char *filename = url.c_str() + 5;
if (*filename == 0) {
request->send(400, "error");
return;
}
request->send(SPIFFS, filename, "text/plain");
});
server.on("/file", HTTP_POST, [](AsyncWebServerRequest * request) {
request->send(200);
}, handleUpload);
server.on("/edit.html", HTTP_GET, [](AsyncWebServerRequest * request) {
// new version:
// Open file
// store file object in request->_tempObject
//request->send(200, "text/html", createEditForm(request->getParam(0)->value()));
const String filename = request->getParam(0)->value();
File file = SPIFFS.open("/" + filename, "r");
int state = 0;
request->send("text/html", 0, [state, file, filename](uint8_t *buffer, size_t maxLen, size_t index) mutable -> size_t {
Serial.printf("******* send callback: %d %d %d\n", state, maxLen, index);
return streamEditForm(state, file, filename, (char *)buffer, maxLen, index);
});
});
server.on("/edit.html", HTTP_POST, [](AsyncWebServerRequest * request) {
const char *ret = handleEditPost(request);
if (ret == NULL)
request->send(200, "text/html", "<html><head>ERROR</head><body><p>Something went wrong (probably ESP32 out of memory). Uploaded file is empty.</p></body></hhtml>");
else {
String f = request->getParam(0)->value();
request->redirect("/edit.html?file=" + f);
//request->send(200, "text/html", createEditForm(request->getParam(0)->value()));
}
},
NULL,
[](AsyncWebServerRequest * request, uint8_t *data, size_t len, size_t index, size_t total) {
Serial.printf("post data: index=%d len=%d total=%d\n", index, len, total);
});
// Route to load style.css file
server.on("/style.css", HTTP_GET, [](AsyncWebServerRequest * request) {
AsyncWebServerResponse *response = request->beginResponse(SPIFFS, "/style.css", "text/css");
response->addHeader("Cache-Control", "max-age=86400");
request->send(response);
});
server.on("/live.kml", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(200, "application/vnd.google-earth.kml+xml", createKMLLive(sonde.ipaddr.c_str()));
});
server.on("/dynamic.kml", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(200, "application/vnd.google-earth.kml+xml", createKMLDynamic());
});
server.on("/upd.html", HTTP_GET, [](AsyncWebServerRequest * request) {
request->send(SPIFFS, "/upd.html", String(), false, processor);
});
server.onNotFound([](AsyncWebServerRequest * request) {
if (request->method() == HTTP_OPTIONS) {
request->send(200);
} else {
String url = request->url();
if (url.endsWith(".gpx"))
request->send(200, "application/gpx+xml", sendGPX(request));
else {
// TODO: set correct type for .js
request->send(SPIFFS, url, "text/html");
Serial.printf("URL is %s\n", url.c_str());
//request->send(404);
}
}
});
// Start server
server.begin();
}
int fetchWifiIndex(const char *id) {
for (int i = 0; i < nNetworks; i++) {
if (strcmp(id, networks[i].id.c_str()) == 0) {
Serial.printf("Match for %s at %d\n", id, i);
return i;
}
//Serial.printf("No match: '%s' vs '%s'\n", id, networks[i].id.c_str());
const char *cfgid = networks[i].id.c_str();
int len = strlen(cfgid);
if (strlen(id) > len) len = strlen(id);
}
return -1;
}
const char *fetchWifiSSID(int i) {
return networks[i].id.c_str();
}
const char *fetchWifiPw(int i) {
return networks[i].pw.c_str();
}
const char *fetchWifiPw(const char *id) {
for (int i = 0; i < nNetworks; i++) {
//Serial.print("Comparing '");
//Serial.print(id);
//Serial.print("' and '");
//Serial.print(networks[i].id.c_str());
//Serial.println("'");
if (strcmp(id, networks[i].id.c_str()) == 0) return networks[i].pw.c_str();
}
return NULL;
}
// It is not safe to call millis() in ISR!!!
// millis() does a division int64_t by 1000 for which gcc creates a library call
// on a 32bit system, and the called function has no IRAM_ATTR
// so doing it manually...
// Code adapted for 64 bits from https://www.hackersdelight.org/divcMore.pdf
int64_t IRAM_ATTR divs10(int64_t n) {
int64_t q, r;
n = n + (n >> 63 & 9);
q = (n >> 1) + (n >> 2);
q = q + (q >> 4);
q = q + (q >> 8);
q = q + (q >> 16);
q = q + (q >> 32);
q = q >> 3;
r = n - q * 10;
return q + ((r + 6) >> 4);
// return q + (r > 9);
}
int64_t IRAM_ATTR divs1000(int64_t n) {
return divs10(divs10(divs10(n)));
}
unsigned long IRAM_ATTR my_millis()
{
return divs1000(esp_timer_get_time());
}
void checkTouchStatus();
void touchISR();
void touchISR2();
// ISR won't work for SPI transfer, so forget about the following approach
///// Also initialized timers for sx1278 handling with interruts
///// fastest mode currentily is 4800 bit/s, i.e. 600 bytes/sec
///// 64 byte FIFO will last for at most about 106 ms.
///// lets use a timer every 20ms to handle sx1278 FIFO input, that should be fine.
// Instead create a tast...
Ticker ticker;
Ticker ledFlasher;
#define IS_TOUCH(x) (((x)!=255)&&((x)!=-1)&&((x)&128))
void initTouch() {
// also used for LED
ticker.attach_ms(300, checkTouchStatus);
if ( !(IS_TOUCH(sonde.config.button_pin) || IS_TOUCH(sonde.config.button2_pin)) ) return; // no touch buttons configured
/*
* ** no. readTouch is not safe to use in ISR!
so now using Ticker
hw_timer_t *timer = timerBegin(0, 80, true);
timerAttachInterrupt(timer, checkTouchStatus, true);
timerAlarmWrite(timer, 300000, true);
timerAlarmEnable(timer);
*/
if ( IS_TOUCH(sonde.config.button_pin) ) {
touchAttachInterrupt(sonde.config.button_pin & 0x7f, touchISR, sonde.config.touch_thresh);
Serial.printf("Initializing touch 1 on pin %d\n", sonde.config.button_pin & 0x7f);
}
if ( IS_TOUCH(sonde.config.button2_pin) ) {
touchAttachInterrupt(sonde.config.button2_pin & 0x7f, touchISR2, sonde.config.touch_thresh);
Serial.printf("Initializing touch 2 on pin %d\n", sonde.config.button2_pin & 0x7f);
}
}
const char *getStateStr(int what) {
if (what < 0 || what >= (sizeof(mainStateStr) / sizeof(const char *)))
return "--";
else
return mainStateStr[what];
}
void sx1278Task(void *parameter) {
/* new strategy:
background tasks handles all interactions with sx1278.
implementation is decoder specific.
This task is a simple infinit loop that
(a) initially and after frequency or mode change calls <decoder>.setup()
(b) then repeatedly calls <decoder>.receive() which should
(1) update data in the Sonde structure (additional updates may be done later in main loop/waitRXcomplete)
(2) set output flag receiveResult (success/error/timeout and keybord events)
*/
while (1) {
if (rxtask.activate >= 128) {
// activating sx1278 background task...
Serial.printf("RXtask: start DECODER for sonde %d (was %s)\n", rxtask.activate & 0x7f, getStateStr(rxtask.mainState));
rxtask.mainState = ST_DECODER;
rxtask.currentSonde = rxtask.activate & 0x7F;
sonde.setup();
} else if (rxtask.activate != -1) {
Serial.printf("RXtask: start %s (was %s)\n", getStateStr(rxtask.activate), getStateStr(rxtask.mainState));
rxtask.mainState = rxtask.activate;
}
rxtask.activate = -1;
/* only if mainState is ST_DECODER */
if (rxtask.mainState != ST_DECODER) {
delay(100);
continue;
}
sonde.receive();
delay(20);
}
}
void IRAM_ATTR touchISR() {
if (!button1.isTouched) {
unsigned long now = my_millis();
if (now - button1.keydownTime < 500) button1.doublepress = 1;
else button1.doublepress = 0;
button1.keydownTime = now;
button1.isTouched = true;
}
}
void IRAM_ATTR touchISR2() {
if (!button2.isTouched) {
unsigned long now = my_millis();
if (now - button2.keydownTime < 500) button2.doublepress = 1;
else button2.doublepress = 0;
button2.keydownTime = now;
button2.isTouched = true;
}
}
// touchRead in ISR is also a bad idea. Now moved to Ticker task
void checkTouchButton(Button & button) {
if (button.isTouched) {
int tmp = touchRead(button.pin & 0x7f);
Serial.printf("touch read %d: value is %d\n", button.pin & 0x7f, tmp);
if (tmp > sonde.config.touch_thresh + 5) {
button.isTouched = false;
unsigned long elapsed = my_millis() - button.keydownTime;
if (elapsed > 1500) {
if (elapsed < 4000) {
button.pressed = KP_MID;
}
else {
button.pressed = KP_LONG;
}
} else if (button.doublepress) {
button.pressed = KP_DOUBLE;
} else {
button.pressed = KP_SHORT;
}
}
}
}
void ledOffCallback() {
digitalWrite(sonde.config.led_pout, LOW);
}
void flashLed(int ms) {
if (sonde.config.led_pout >= 0) {
digitalWrite(sonde.config.led_pout, HIGH);
ledFlasher.once_ms(ms, ledOffCallback);
}
}
int doTouch = 0;
void checkTouchStatus() {
checkTouchButton(button1);
checkTouchButton(button2);
}
unsigned long bdd1, bdd2;
static bool b1wasdown = false;
void IRAM_ATTR buttonISR() {
if (digitalRead(button1.pin) == 0) { // Button down
b1wasdown = true;
unsigned long now = my_millis();
if (now - button1.keydownTime < 500) {
// Double press
if (now - button1.keydownTime > 100)
button1.doublepress = 1;
bdd1 = now; bdd2 = button1.keydownTime;
} else {
button1.doublepress = 0;
}
button1.numberKeyPresses += 1;
button1.keydownTime = now;
} else { //Button up
if (!b1wasdown) return;
b1wasdown = false;
unsigned long now = my_millis();
if (button1.doublepress == -1) return; // key was never pressed before, ignore button up
unsigned int elapsed = now - button1.keydownTime;
if (elapsed > 1500) {
if (elapsed < 4000) {
button1.pressed = KP_MID;
}
else {
button1.pressed = KP_LONG;
}
} else {
if (button1.doublepress) button1.pressed = KP_DOUBLE;
else button1.pressed = KP_SHORT;
}
button1.numberKeyPresses += 1;
button1.keydownTime = now;
}
}
void IRAM_ATTR button2ISR() {
if (digitalRead(button2.pin) == 0) { // Button down
unsigned long now = my_millis();
if (now - button2.keydownTime < 500) {
// Double press
if (now - button2.keydownTime > 100)
button2.doublepress = 1;
//bdd1 = now; bdd2 = button1.keydownTime;
} else {
button2.doublepress = 0;
}
button2.numberKeyPresses += 1;
button2.keydownTime = now;
} else { //Button up
unsigned long now = my_millis();
if (button2.doublepress == -1) return; // key was never pressed before, ignore button up
unsigned int elapsed = now - button2.keydownTime;
if (elapsed > 1500) {
if (elapsed < 4000) {
button2.pressed = KP_MID;
}
else {
button2.pressed = KP_LONG;
}
} else {
if (button2.doublepress) button2.pressed = KP_DOUBLE;
else button2.pressed = KP_SHORT;
}
button2.numberKeyPresses += 1;
button2.keydownTime = now;
}
}
int getKeyPress() {
KeyPress p = button1.pressed;
button1.pressed = KP_NONE;
#if 0
int x = digitalRead(button1.pin);
Serial.printf("Debug: bdd1=%ld, bdd2=%ld\n", bdd1, bdd2);
Serial.printf("button1 press (dbl:%d) (now:%d): %d at %ld (%d)\n", button1.doublepress, x, p, button1.keydownTime, button1.numberKeyPresses);
#endif
return p;
}
// called by arduino main loop (from Sonde::waitRXcomplete) as soon as pmu_irq is set
void handlePMUirq() {
if (sonde.config.button2_axp) {
// Use AXP power button as second button
int key = pmu->handleIRQ();
if (key > 0) {
button2.pressed = (KeyPress)key;
button2.keydownTime = my_millis();
}
} else {
Serial.println("handlePMIirq() called. THIS SHOULD NOT HAPPEN w/o button2_axp set");
pmu_irq = 0; // prevent main loop blocking
}
}
int getKey2Press() {
// TODO: Should be atomic
KeyPress p = button2.pressed;
button2.pressed = KP_NONE;
//Serial.printf("button2 press: %d at %ld (%d)\n", p, button2.keydownTime, button2.numberKeyPresses);
return p;
}
int getKeyPressEvent() {
int p = getKeyPress();
if (p == KP_NONE) {
p = getKey2Press();
if (p == KP_NONE)
return EVT_NONE;
Serial.printf("Key 2 was pressed [%d]\n", p + 4);
return p + 4;
}
Serial.printf("Key 1 was pressed [%d]\n", p);
return p; /* map KP_x to EVT_KEY1_x / EVT_KEY2_x*/
}
#define SSD1306_ADDRESS 0x3c
bool ssd1306_found = false;
bool axp_found = false;
int scanI2Cdevice(void)
{
byte err, addr;
int nDevices = 0;
for (addr = 1; addr < 127; addr++) {
Wire.beginTransmission(addr);
err = Wire.endTransmission();
if (err == 0) {
Serial.print("I2C device found at address 0x");
if (addr < 16)
Serial.print("0");
Serial.print(addr, HEX);
Serial.println(" !");
nDevices++;
if (addr == SSD1306_ADDRESS) {
ssd1306_found = true;
Serial.println("ssd1306 display found");
}
if (addr == AXP192_SLAVE_ADDRESS) { // Same for AXP2101
axp_found = true;
Serial.println("axp2101 PMU found");
}
} else if (err == 4) {
Serial.print("Unknow error at address 0x");
if (addr < 16)
Serial.print("0");
Serial.println(addr, HEX);
}
}
if (nDevices == 0)
Serial.println("No I2C devices found\n");
else
Serial.println("done\n");
return nDevices;
}
extern int initlevels[40];
extern xSemaphoreHandle globalLock;
#ifdef ESP_MEM_DEBUG
typedef void (*esp_alloc_failed_hook_t) (size_t size, uint32_t caps, const char * function_name);
extern esp_err_t heap_caps_register_failed_alloc_callback(esp_alloc_failed_hook_t callback);
void heap_caps_alloc_failed_hook(size_t requested_size, uint32_t caps, const char *function_name)
{
printf("%s was called but failed to allocate %d bytes with 0x%X capabilities. \n", function_name, requested_size, caps);
}
#endif
void setup()
{
char buf[12];
// Open serial communications and wait for port to open:
Serial.begin(/*921600 */115200);
for (int i = 0; i < 39; i++) {
int v = gpio_get_level((gpio_num_t)i);
Serial.printf("%d:%d ", i, v);
}
//NimBLEDevice::init("NimBLE-Arduino");
//NimBLEServer* pServer = NimBLEDevice::createServer();;
Serial.println("");
#ifdef ESP_MEM_DEBUG
esp_err_t error = heap_caps_register_failed_alloc_callback(heap_caps_alloc_failed_hook);
#endif
axpSemaphore = xSemaphoreCreateBinary();
xSemaphoreGive(axpSemaphore);
for (int i = 0; i < 39; i++) {
Serial.printf("%d:%d ", i, initlevels[i]);
}
Serial.println(" (before setup)");
sonde.defaultConfig(); // including autoconfiguration
Serial.println("Initializing SPIFFS");
// Initialize SPIFFS
if (!SPIFFS.begin(true)) {
Serial.println("An Error has occurred while mounting SPIFFS");
return;
}
Serial.println("Reading initial configuration");
setupConfigData(); // configuration must be read first due to OLED ports!!!
WiFi.setHostname(sonde.config.mdnsname);
// NOT TTGO v1 (fingerprint 64) or Heltec v1/v2 board (fingerprint 4)
// and NOT TTGO Lora32 v2.1_1.6 (fingerprint 31/63)
if ( ( (sonde.fingerprint & (64 + 31)) != 31) && ((sonde.fingerprint & 16) == 16) ) {
// FOr T-Beam 1.0
for (int i = 0; i < 10; i++) { // try multiple times
Wire.begin(21, 22);
// Make sure the whole thing powers up!?!?!?!?!?
U8X8 *u8x8 = new U8X8_SSD1306_128X64_NONAME_HW_I2C(0, 22, 21);
u8x8->initDisplay();
delay(500);
scanI2Cdevice();
if (!pmu) {
pmu = PMU::getInstance(Wire);
if (pmu) {
Serial.println("PMU found");
pmu->init();
if (sonde.config.button2_axp ) {
//axp.enableIRQ(AXP202_VBUS_REMOVED_IRQ | AXP202_VBUS_CONNECT_IRQ | AXP202_BATT_REMOVED_IRQ | AXP202_BATT_CONNECT_IRQ, 1);
//axp.enableIRQ( AXP202_PEK_LONGPRESS_IRQ | AXP202_PEK_SHORTPRESS_IRQ, 1 );
//axp.clearIRQ();
pmu->disableAllIRQ();
pmu->enableIRQ();
}
int ndevices = scanI2Cdevice();
if (sonde.fingerprint != 17 || ndevices > 0) break; // only retry for fingerprint 17 (startup problems of new t-beam with oled)
delay(500);
}
}
}
}
if (sonde.config.batt_adc >= 0) {
pinMode(sonde.config.batt_adc, INPUT);
}
if (sonde.config.power_pout >= 0) { // for a heltec v2, pull GPIO21 low for display power
pinMode(sonde.config.power_pout & 127, OUTPUT);
digitalWrite(sonde.config.power_pout & 127, sonde.config.power_pout & 128 ? 1 : 0);
}
if (sonde.config.led_pout >= 0) {
pinMode(sonde.config.led_pout, OUTPUT);
flashLed(1000); // testing
}
button1.pin = sonde.config.button_pin;
button2.pin = sonde.config.button2_pin;
if (button1.pin != 0xff) {
if ( (button1.pin & 0x80) == 0 && button1.pin < 34 ) {
Serial.println("Button 1 configured as input with pullup");
pinMode(button1.pin, INPUT_PULLUP);
} else
pinMode(button1.pin, INPUT); // configure as input if not disabled
}
if (button2.pin != 0xff) {
if ( (button2.pin & 0x80) == 0 && button2.pin < 34 ) {
Serial.println("Button 2 configured as input with pullup");
pinMode(button2.pin, INPUT_PULLUP);
} else
pinMode(button2.pin, INPUT); // configure as input if not disabled
}
// Handle button press
if ( (button1.pin & 0x80) == 0) {
attachInterrupt( button1.pin, buttonISR, CHANGE);
Serial.printf("button1.pin is %d, attaching interrupt\n", button1.pin);
}
// Handle button press
if ( (button2.pin & 0x80) == 0) {
attachInterrupt( button2.pin, button2ISR, CHANGE);
Serial.printf("button2.pin is %d, attaching interrupt\n", button2.pin);
}
initTouch();
disp.init();
delay(100);
Serial.println("Showing welcome display");
disp.rdis->welcome();
delay(3000);
Serial.println("Clearing display");
sonde.clearDisplay();
setupWifiList();
Serial.printf("before disp.initFromFile... layouts is %p\n", disp.layouts);
disp.initFromFile(sonde.config.screenfile);
Serial.printf("disp.initFromFile... layouts is %p", disp.layouts);
// == show initial values from config.txt ========================= //
if (sonde.config.debug == 1) {
disp.rdis->setFont(FONT_SMALL);
disp.rdis->drawString(0, 0, "Config:");
delay(500);
itoa(sonde.config.oled_sda, buf, 10);
disp.rdis->drawString(0, 1, " SDA:");
disp.rdis->drawString(6, 1, buf);
delay(500);
itoa(sonde.config.oled_scl, buf, 10);
disp.rdis->drawString(0, 2, " SCL:");
disp.rdis->drawString(6, 2, buf);
delay(500);
itoa(sonde.config.oled_rst, buf, 10);
disp.rdis->drawString(0, 3, " RST:");
disp.rdis->drawString(6, 3, buf);
delay(1000);
itoa(sonde.config.led_pout, buf, 10);
disp.rdis->drawString(0, 4, " LED:");
disp.rdis->drawString(6, 4, buf);
delay(500);
itoa(sonde.config.spectrum, buf, 10);
disp.rdis->drawString(0, 5, " SPEC:");
disp.rdis->drawString(6, 5, buf);
delay(500);
itoa(sonde.config.maxsonde, buf, 10);
disp.rdis->drawString(0, 6, " MAX:");
disp.rdis->drawString(6, 6, buf);
delay(5000);
sonde.clearDisplay();
}
// == show initial values from config.txt ========================= //
#if 1
if (sonde.config.type == TYPE_M5_CORE2) {
// Core2 uses Pin 38 for MISO
SPI.begin(18, 38, 23, -1);
} else {
SPI.begin();
}
//Set most significant bit first
SPI.setBitOrder(MSBFIRST);
//Divide the clock frequency
SPI.setClockDivider(SPI_CLOCK_DIV2);
//Set data mode
SPI.setDataMode(SPI_MODE0);
sx1278.setup(globalLock);
int i = 0;
while (++i < 3) {
delay(500);
// == check the radio chip by setting default frequency =========== //
sx1278.ON();
if (sx1278.setFrequency(402700000) == 0) {
Serial.println(F("Setting freq: SUCCESS "));
} else {
Serial.println(F("Setting freq: ERROR "));
}
float f = sx1278.getFrequency();
Serial.print("Frequency set to ");
Serial.println(f);
// == check the radio chip by setting default frequency =========== //
}
#endif
//sx1278.setLNAGain(-48);
sx1278.setLNAGain(0);
int gain = sx1278.getLNAGain();
Serial.print("RX LNA Gain is ");
Serial.println(gain);
// Print a success message
Serial.println(F("SX1278 configuration finished"));
Serial.println("Setup finished");
Serial.println();
// int returnValue = pthread_create(&wifithread, NULL, wifiloop, (void *)0);
// if (returnValue) {
// Serial.println("An error has occurred");
// }
// xTaskCreate(mainloop, "MainServer", 10240, NULL, 10, NULL);
// == setup default channel list if qrg.txt read fails =========== //
sonde.clearSonde();
setupChannelList();
/// not here, done by sonde.setup(): rs41.setup();
// == setup default channel list if qrg.txt read fails =========== //
#ifndef DISABLE_SX1278
xTaskCreate( sx1278Task, "sx1278Task",
10000, /* stack size */
NULL, /* paramter */
1, /* priority */
NULL); /* task handle*/
#endif
sonde.setup();
fixedToPosInfo();
initGPS();
#if FEATURE_APRS
connAPRS.init();
#endif
WiFi.onEvent(WiFiEvent);
getKeyPress(); // clear key buffer
}
void enterMode(int mode) {
Serial.printf("enterMode(%d)\n", mode);
// Backround RX task should only be active in mode ST_DECODER for now
// (future changes might use RX background task for spectrum display as well)
if (mode != ST_DECODER) {
rxtask.activate = mode;
while (rxtask.activate == mode) {
delay(10); // until cleared by RXtask -- rx task is deactivated
}
}
mainState = (MainState)mode;
if (mainState == ST_SPECTRUM) {
Serial.println("Entering ST_SPECTRUM mode");
sonde.clearDisplay();
disp.rdis->setFont(FONT_SMALL);
specTimer = millis();
//scanner.init();
} else if (mainState == ST_WIFISCAN) {
sonde.clearDisplay();
}
if (mode == ST_DECODER) {
// trigger activation of background task
// currentSonde should be set before enterMode()
rxtask.activate = ACT_SONDE(sonde.currentSonde);
//
Serial.println("clearing and updating display");
sonde.clearDisplay();
sonde.updateDisplay();
}
printf("enterMode ok\n");
}
static char text[40];
static const char *action2text(uint8_t action) {
if (action == ACT_DISPLAY_DEFAULT) return "Default Display";
if (action == ACT_DISPLAY_SPECTRUM) return "Spectrum Display";
if (action == ACT_DISPLAY_WIFI) return "Wifi Scan Display";
if (action == ACT_NEXTSONDE) return "Go to next sonde";
if (action == ACT_PREVSONDE) return "presonde (not implemented)";
if (action == ACT_NONE) return "none";
if (action >= 128) {
snprintf(text, 40, "Sonde=%d", action & 127);
} else {
snprintf(text, 40, "Display=%d", action);
}
return text;
}
#define RDZ_DATA_LEN 128
static char rdzData[RDZ_DATA_LEN];
static int rdzDataPos = 0;
void loopDecoder() {
// sonde knows the current type and frequency, and delegates to the right decoder
uint16_t res = sonde.waitRXcomplete();
int action;
//Serial.printf("waitRX result is %x\n", (int)res);
action = (int)(res >> 8);
// TODO: update displayed sonde?
#if 0
static int i = 0;
if (i++ > 20) {
i = 0;
rtc_wdt_protect_off();
rtc_wdt_disable();
// Requires serial speed 921600, otherweise interrupt wdt will occur
heap_caps_dump(MALLOC_CAP_8BIT);
}
#endif
if (action != ACT_NONE) {
int newact = sonde.updateState(action);
Serial.printf("MAIN: loopDecoder: action %02x (%s) => %d [current: main=%d, rxtask=%d]\n", action, action2text(action), newact, sonde.currentSonde, rxtask.currentSonde);
action = newact;
if (action != 255) {
if (action == ACT_DISPLAY_SPECTRUM) {
enterMode(ST_SPECTRUM);
return;
}
else if (action == ACT_DISPLAY_WIFI) {
enterMode(ST_WIFISCAN);
return;
}
}
}
if (rdzserver.hasClient()) {
Serial.println("TCP JSON socket: new connection");
rdzclient.stop();
rdzclient = rdzserver.available();
}
if (rdzclient.available()) {
Serial.print("RDZ JSON socket: received ");
while (rdzclient.available()) {
char c = (char)rdzclient.read();
Serial.print(c);
if (c == '\n' || c == '}' || rdzDataPos >= RDZ_DATA_LEN) {
// parse GPS position from phone
rdzData[rdzDataPos] = c;
if (rdzDataPos > 2) parseGpsJson(rdzData, rdzDataPos + 1);
rdzDataPos = 0;
}
else {
rdzData[rdzDataPos++] = c;
}
}
Serial.println("");
}
#if FEATURE_SONDEHUB
sondehub_reply_handler(&shclient);
#endif
// wifi active and good packet received => send packet
SondeInfo *s = &sonde.sondeList[rxtask.receiveSonde];
if ((res & 0xff) == 0 && connected) {
//Send a packet with position information
// first check if ID and position lat+lonis ok
if (s->d.validID && ((s->d.validPos & 0x03) == 0x03)) {
#if FEATURE_APRS
connAPRS.updateSonde(s);
#endif
#if 0
// moved to conn-aprs.cpp
char *str = aprs_senddata(s, sonde.config.call, sonde.config.objcall, sonde.config.udpfeed.symbol);
char raw[201];
int rawlen = aprsstr_mon2raw(str, raw, APRS_MAXLEN);
Serial.println("Sending AXUDP");
//Serial.println(raw);
udp.beginPacket(sonde.config.udpfeed.host, sonde.config.udpfeed.port);
udp.write((const uint8_t *)raw, rawlen);
udp.endPacket();
if (tncclient.connected()) {
Serial.println("Sending position via TCP");
char raw[201];
int rawlen = aprsstr_mon2kiss(str, raw, APRS_MAXLEN);
Serial.print("sending: "); Serial.println(raw);
tncclient.write(raw, rawlen);
}
if (sonde.config.tcpfeed.active) {
static unsigned long lasttcp = 0;
if ( tcpclient.disconnected()) {
tcpclient.connect(sonde.config.tcpfeed.host, sonde.config.tcpfeed.port);
}
else if ( tcpclient.connected() ) {
unsigned long now = millis();
Serial.printf("aprs: now-last = %ld\n", (now - lasttcp));
if ( (now - lasttcp) > sonde.config.tcpfeed.highrate * 1000L ) {
strcat(str, "\r\n");
Serial.print(str);
tcpclient.write(str, strlen(str));
lasttcp = now;
}
}
}
#endif
#if FEATURE_CHASEMAPPER
if (sonde.config.cm.active) {
connChasemapper.updateSonde( s );
}
#endif
}
#if FEATURE_SONDEHUB
if (sonde.config.sondehub.active) {
sondehub_send_data(&shclient, s, &sonde.config.sondehub);
}
#endif
#if FEATURE_MQTT
connMQTT.updateSonde( s ); // send to MQTT if enabled
#endif
} else {
#if FEATURE_SONDEHUB
sondehub_finish_data(&shclient, s, &sonde.config.sondehub);
#endif
}
// Send own position periodically
#if FEATURE_MQTT
connMQTT.updateStation( NULL );
#endif
#if FEATURE_APRS
connAPRS.updateStation( NULL );
//if (sonde.config.tcpfeed.active) {
// aprs_station_update();
//}
#endif
// always send data, even if not valid....
if (rdzclient.connected()) {
Serial.println("Sending position via TCP as rdzJSON");
char raw[1024];
char gps[128];
const char *typestr = s->d.typestr;
if (*typestr == 0) typestr = sondeTypeStr[sonde.realType(s)];
// TODO: only if GPS is valid...
if (gpsPos.valid) {
snprintf(gps, 128, ", \"gpslat\": %f,"
"\"gpslon\": %f,"
"\"gpsalt\": %d,"
"\"gpsacc\": %d,"
"\"gpsdir\": %d",
gpsPos.lat, gpsPos.lon, gpsPos.alt, gpsPos.accuracy, gpsPos.course);
} else {
*gps = 0;
}
//
raw[0] = '{';
// Use same JSON format as for MQTT and HTML map........
sonde2json(raw + 1, 1023, s);
sprintf(raw + strlen(raw),
",\"active\":%d"
",\"validId\":%d"
",\"validPos\":%d"
" %s}\n",
(int)s->active,
s->d.validID,
s->d.validPos,
gps);
int len = strlen(raw);
//Serial.println("Writing rdzclient...");
if (len > 1024) len = 1024;
int wlen = rdzclient.write(raw, len);
if (wlen != len) {
Serial.println("Writing rdzClient not OK, closing connection");
rdzclient.stop();
}
//Serial.println("Writing rdzclient OK");
}
Serial.print("MAIN: updateDisplay started\n");
sonde.dispsavectlOFF( (res & 0xff) == 0 ); // handle screen saver (disp auto off)
if (forceReloadScreenConfig) {
disp.initFromFile(sonde.config.screenfile);
sonde.clearDisplay();
forceReloadScreenConfig = false;
}
int t = millis();
sonde.updateDisplay();
Serial.printf("MAIN: updateDisplay done (after %d ms)\n", (int)(millis() - t));
}
void setCurrentDisplay(int value) {
Serial.printf("setCurrentDisplay: setting index %d, entry %d\b", value, sonde.config.display[value]);
currentDisplay = sonde.config.display[value];
}
void loopSpectrum() {
int marker = 0;
char buf[10];
uint8_t dispw, disph, dispxs, dispys;
disp.rdis->getDispSize(&disph, &dispw, &dispxs, &dispys);
switch (getKeyPress()) {
case KP_SHORT: /* move selection of peak, TODO */
sonde.nextConfig(); // TODO: Should be set specific frequency
enterMode(ST_DECODER);
return;
case KP_MID: /* restart, TODO */ break;
case KP_LONG:
Serial.println("loopSpectrum: KP_LONG");
enterMode(ST_WIFISCAN);
return;
case KP_DOUBLE:
setCurrentDisplay(0);
enterMode(ST_DECODER);
return;
default: break;
}
scanner.scan();
scanner.plotResult();
/*
if(globalClient != NULL && globalClient->status() == WS_CONNECTED){
String randomNumber = String(random(0,20));
globalClient->text(randomNumber);
}
*/
if (sonde.config.spectrum > 0) {
int remaining = sonde.config.spectrum - (millis() - specTimer) / 1000;
Serial.printf("config.spectrum:%d specTimer:%ld millis:%ld remaining:%d\n", sonde.config.spectrum, specTimer, millis(), remaining);
if (sonde.config.marker != 0) {
marker = 1;
}
snprintf(buf, 10, "%d Sec.", remaining);
disp.rdis->drawString(0, dispys <= 1 ? (1 + marker) : (dispys + 1)*marker, buf);
if (remaining <= 0) {
setCurrentDisplay(0);
enterMode(ST_DECODER);
}
}
}
void startSpectrumDisplay() {
sonde.clearDisplay();
disp.rdis->setFont(FONT_SMALL);
disp.rdis->drawString(0, 0, "Spectrum Scan...");
delay(500);
enterMode(ST_SPECTRUM);
}
String translateEncryptionType(wifi_auth_mode_t encryptionType) {
switch (encryptionType) {
case (WIFI_AUTH_OPEN):
return "Open";
case (WIFI_AUTH_WEP):
return "WEP";
case (WIFI_AUTH_WPA_PSK):
return "WPA_PSK";
case (WIFI_AUTH_WPA2_PSK):
return "WPA2_PSK";
case (WIFI_AUTH_WPA_WPA2_PSK):
return "WPA_WPA2_PSK";
case (WIFI_AUTH_WPA2_ENTERPRISE):
return "WPA2_ENTERPRISE";
default:
return "";
}
}
enum t_wifi_state { WIFI_DISABLED, WIFI_SCAN, WIFI_CONNECT, WIFI_CONNECTED, WIFI_APMODE };
static t_wifi_state wifi_state = WIFI_DISABLED;
void enableNetwork(bool enable) {
if (enable) {
MDNS.begin(sonde.config.mdnsname);
SetupAsyncServer();
udp.begin(WiFi.localIP(), LOCALUDPPORT);
MDNS.addService("http", "tcp", 80);
// => moved to conn-aprs MDNS.addService("kiss-tnc", "tcp", 14580);
MDNS.addService("jsonrdz", "tcp", 14570);
//if (sonde.config.kisstnc.active) {
// tncserver.begin();
rdzserver.begin();
//}
#if FEATURE_MQTT
connMQTT.netsetup();
#endif
#if FEATURE_SONDEHUB
if (sonde.config.sondehub.active && wifi_state != WIFI_APMODE) {
time_last_update = millis() + 1000; /* force sending update */
sondehub_station_update(&shclient, &sonde.config.sondehub);
}
#endif
configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
connected = true;
} else {
MDNS.end();
connected = false;
}
#if FEATURE_APRS
connAPRS.netsetup();
#endif
Serial.println("enableNetwork done");
}
// Events used only for debug output right now
void WiFiEvent(WiFiEvent_t event)
{
Serial.printf("[WiFi-event] event: %d\n", event);
switch (event) {
case SYSTEM_EVENT_WIFI_READY:
Serial.println("WiFi interface ready");
break;
case SYSTEM_EVENT_SCAN_DONE:
Serial.println("Completed scan for access points");
break;
case SYSTEM_EVENT_STA_START:
Serial.println("WiFi client started");
break;
case SYSTEM_EVENT_STA_STOP:
Serial.println("WiFi clients stopped");
break;
case SYSTEM_EVENT_STA_CONNECTED:
Serial.println("Connected to access point");
break;
case SYSTEM_EVENT_STA_DISCONNECTED:
Serial.println("Disconnected from WiFi access point");
if (wifi_state == WIFI_CONNECT) {
// If we get a disconnect event while waiting for connection (as I do sometimes with my FritzBox),
// just start from scratch with WiFi scan
wifi_state = WIFI_DISABLED;
WiFi.disconnect(true);
}
break;
case SYSTEM_EVENT_STA_AUTHMODE_CHANGE:
Serial.println("Authentication mode of access point has changed");
break;
case SYSTEM_EVENT_STA_GOT_IP:
Serial.print("Obtained IP address: ");
Serial.println(WiFi.localIP());
break;
case SYSTEM_EVENT_STA_LOST_IP:
Serial.println("Lost IP address and IP address is reset to 0");
break;
case SYSTEM_EVENT_STA_WPS_ER_SUCCESS:
Serial.println("WiFi Protected Setup (WPS): succeeded in enrollee mode");
break;
case SYSTEM_EVENT_STA_WPS_ER_FAILED:
Serial.println("WiFi Protected Setup (WPS): failed in enrollee mode");
break;
case SYSTEM_EVENT_STA_WPS_ER_TIMEOUT:
Serial.println("WiFi Protected Setup (WPS): timeout in enrollee mode");
break;
case SYSTEM_EVENT_STA_WPS_ER_PIN:
Serial.println("WiFi Protected Setup (WPS): pin code in enrollee mode");
break;
case SYSTEM_EVENT_AP_START:
Serial.println("WiFi access point started");
break;
case SYSTEM_EVENT_AP_STOP:
Serial.println("WiFi access point stopped");
break;
case SYSTEM_EVENT_AP_STACONNECTED:
Serial.println("Client connected");
break;
case SYSTEM_EVENT_AP_STADISCONNECTED:
Serial.println("Client disconnected");
break;
case SYSTEM_EVENT_AP_STAIPASSIGNED:
Serial.println("Assigned IP address to client");
break;
case SYSTEM_EVENT_AP_PROBEREQRECVED:
Serial.println("Received probe request");
break;
case SYSTEM_EVENT_GOT_IP6:
Serial.println("IPv6 is preferred");
break;
case SYSTEM_EVENT_ETH_START:
Serial.println("Ethernet started");
break;
case SYSTEM_EVENT_ETH_STOP:
Serial.println("Ethernet stopped");
break;
case SYSTEM_EVENT_ETH_CONNECTED:
Serial.println("Ethernet connected");
break;
case SYSTEM_EVENT_ETH_DISCONNECTED:
Serial.println("Ethernet disconnected");
break;
case SYSTEM_EVENT_ETH_GOT_IP:
Serial.println("Obtained IP address");
break;
default:
break;
}
}
void wifiConnect(int16_t res) {
Serial.printf("WiFi scan result: found %d networks\n", res);
// pick best network
int bestEntry = -1;
int bestRSSI = INT_MIN;
uint8_t bestBSSID[6];
int32_t bestChannel = 0;
for (int8_t i = 0; i < res; i++) {
String ssid_scan;
int32_t rssi_scan;
uint8_t sec_scan;
uint8_t* BSSID_scan;
int32_t chan_scan;
WiFi.getNetworkInfo(i, ssid_scan, sec_scan, rssi_scan, BSSID_scan, chan_scan);
int networkEntry = fetchWifiIndex(ssid_scan.c_str());
if (networkEntry < 0) continue;
if (rssi_scan <= bestRSSI) continue;
bestEntry = networkEntry;
bestRSSI = rssi_scan;
bestChannel = chan_scan;
memcpy((void*) &bestBSSID, (void*) BSSID_scan, sizeof(bestBSSID));
}
WiFi.scanDelete();
if (bestEntry >= 0) {
Serial.printf("WiFi Connecting BSSID: %02X:%02X:%02X:%02X:%02X:%02X SSID: %s PW %s Channel: %d (RSSI %d)\n", bestBSSID[0], bestBSSID[1], bestBSSID[2], bestBSSID[3], bestBSSID[4], bestBSSID[5], fetchWifiSSID(bestEntry), fetchWifiPw(bestEntry), bestChannel, bestRSSI);
WiFi.begin(fetchWifiSSID(bestEntry), fetchWifiPw(bestEntry), bestChannel, bestBSSID);
wifi_state = WIFI_CONNECT;
} else {
// rescan
// wifiStart();
WiFi.disconnect(true);
wifi_state = WIFI_DISABLED;
}
}
static int wifi_cto;
void loopWifiBackground() {
// Serial.printf("WifiBackground: state %d\n", wifi_state);
// handle Wifi station mode in background
if (sonde.config.wifi == 0 || sonde.config.wifi == 2) return; // nothing to do if disabled or access point mode
if (wifi_state == WIFI_DISABLED) { // stopped => start can
wifi_state = WIFI_SCAN;
Serial.println("WiFi start scan");
WiFi.scanNetworks(true); // scan in async mode
} else if (wifi_state == WIFI_SCAN) {
int16_t res = WiFi.scanComplete();
if (res == 0 || res == WIFI_SCAN_FAILED) {
// retry
Serial.println("WiFi restart scan");
WiFi.disconnect(true);
wifi_state = WIFI_DISABLED;
return;
}
if (res == WIFI_SCAN_RUNNING) {
return;
}
// Scan finished, try to connect
wifiConnect(res);
wifi_cto = 0;
} else if (wifi_state == WIFI_CONNECT) {
wifi_cto++;
if (WiFi.isConnected()) {
wifi_state = WIFI_CONNECTED;
// update IP in display
String localIPstr = WiFi.localIP().toString();
sonde.setIP(localIPstr.c_str(), false);
sonde.updateDisplayIP();
enableNetwork(true);
}
if (wifi_cto > 20) { // failed, restart scanning
wifi_state = WIFI_DISABLED;
WiFi.disconnect(true);
}
} else if (wifi_state == WIFI_CONNECTED) {
if (!WiFi.isConnected()) {
sonde.setIP("", false);
sonde.updateDisplayIP();
wifi_state = WIFI_DISABLED; // restart scan
enableNetwork(false);
WiFi.disconnect(true);
}
}
}
void startAP() {
Serial.println("Activating access point mode");
wifi_state = WIFI_APMODE;
WiFi.softAP(networks[0].id.c_str(), networks[0].pw.c_str());
Serial.println("Wait 100 ms for AP_START...");
delay(100);
Serial.println(WiFi.softAPConfig(IPAddress (192, 168, 4, 1), IPAddress (0, 0, 0, 0), IPAddress (255, 255, 255, 0)) ? "Ready" : "Failed!");
IPAddress myIP = WiFi.softAPIP();
String myIPstr = myIP.toString();
sonde.setIP(myIPstr.c_str(), true);
sonde.updateDisplayIP();
// enableNetwork(true); done later in WifiLoop.
}
void initialMode() {
if (sonde.config.touch_thresh == 0) {
enterMode(ST_TOUCHCALIB);
return;
}
if (sonde.config.spectrum != -1) { // enable Spectrum in config.txt: spectrum=number_of_seconds
startSpectrumDisplay();
} else {
setCurrentDisplay(0);
enterMode(ST_DECODER);
}
}
void loopTouchCalib() {
uint8_t dispw, disph, dispxs, dispys;
disp.rdis->clear();
disp.rdis->getDispSize(&disph, &dispw, &dispxs, &dispys);
char num[10];
while (1) {
int t1 = touchRead(button1.pin & 0x7f);
int t2 = touchRead(button2.pin & 0x7f);
disp.rdis->setFont(FONT_LARGE);
disp.rdis->drawString(0, 0, "Touch calib.");
disp.rdis->drawString(0, 3 * dispys, "Touch1: ");
snprintf(num, 10, "%d ", t1);
disp.rdis->drawString(8 * dispxs, 3 * dispys, num);
disp.rdis->drawString(0, 6 * dispys, "Touch2: ");
snprintf(num, 10, "%d ", t2);
disp.rdis->drawString(8 * dispxs, 6 * dispys, num);
delay(300);
}
}
// Wifi modes
// 0: disabled. directly start initial mode (spectrum or scanner)
// 1: station mode in background. directly start initial mode (spectrum or scanner)
// 2: access point mode in background. directly start initial mode (spectrum or scanner)
// 3: traditional sync. WifiScan. Tries to connect to a network, in case of failure activates AP.
// Mode 3 shows more debug information on serial port and display.
#define MAXWIFIDELAY 40
static const char* _scan[2] = {"/", "\\"};
void loopWifiScan() {
if (sonde.config.wifi == 0) { // no Wifi
wifi_state = WIFI_DISABLED;
initialMode();
return;
}
if (sonde.config.wifi == 1) { // station mode, setup in background
wifi_state = WIFI_DISABLED; // will start scanning in wifiLoopBackgroiund
initialMode();
return;
}
if (sonde.config.wifi == 2) { // AP mode, setup in background
startAP();
enableNetwork(true);
initialMode();
return;
}
// wifi==3 => original mode with non-async wifi setup
disp.rdis->setFont(FONT_SMALL);
disp.rdis->drawString(0, 0, "WiFi Scan...");
uint8_t dispw, disph, dispxs, dispys;
disp.rdis->getDispSize(&disph, &dispw, &dispxs, &dispys);
int line = 0;
int cnt = 0;
WiFi.disconnect(true);
WiFi.mode(WIFI_STA);
int index = -1;
int n = WiFi.scanNetworks();
for (int i = 0; i < n; i++) {
String ssid = WiFi.SSID(i);
disp.rdis->drawString(0, dispys * (1 + line), ssid.c_str());
line = (line + 1) % (disph / dispys);
String mac = WiFi.BSSIDstr(i);
String encryptionTypeDescription = translateEncryptionType(WiFi.encryptionType(i));
Serial.printf("Network %s: RSSI %d, MAC %s, enc: %s\n", ssid.c_str(), WiFi.RSSI(i), mac.c_str(), encryptionTypeDescription.c_str());
int curidx = fetchWifiIndex(ssid.c_str());
if (curidx >= 0 && index == -1) {
index = curidx;
Serial.printf("Match found at scan entry %d, config network %d\n", i, index);
}
}
int lastl = (disph / dispys - 2) * dispys;
if (index >= 0) { // some network was found
Serial.print("Connecting to: "); Serial.print(fetchWifiSSID(index));
Serial.print(" with password "); Serial.println(fetchWifiPw(index));
disp.rdis->drawString(0, lastl, "Conn:");
disp.rdis->drawString(6 * dispxs, lastl, fetchWifiSSID(index));
WiFi.begin(fetchWifiSSID(index), fetchWifiPw(index));
while (WiFi.status() != WL_CONNECTED && cnt < MAXWIFIDELAY) {
delay(500);
Serial.print(".");
disp.rdis->drawString(15 * dispxs, lastl + dispys, _scan[cnt & 1]);
cnt++;
}
}
if (index < 0 || cnt >= MAXWIFIDELAY) { // no network found, or connect not successful
WiFi.disconnect(true);
delay(1000);
startAP();
IPAddress myIP = WiFi.softAPIP();
Serial.print("AP IP address: ");
Serial.println(myIP);
disp.rdis->drawString(0, lastl, "AP: ");
disp.rdis->drawString(6 * dispxs, lastl + 1, networks[0].id.c_str());
delay(3000);
} else {
Serial.println("");
Serial.println("WiFi connected");
Serial.println("IP address: ");
String localIPstr = WiFi.localIP().toString();
Serial.println(localIPstr);
sonde.setIP(localIPstr.c_str(), false);
sonde.updateDisplayIP();
wifi_state = WIFI_CONNECTED;
#if FEATURE_RS92
bool hasRS92 = false;
for (int i = 0; i < MAXSONDE; i++) {
if (sonde.sondeList[i].type == STYPE_RS92) hasRS92 = true;
}
if (hasRS92) {
geteph();
if (ephstate == EPH_PENDING) ephstate = EPH_ERROR;
get_eph("/brdc");
}
#endif
delay(3000);
}
enableNetwork(true);
initialMode();
}
/// Testing OTA Updates
/// somewhat based on Arduino's AWS_S3_OTA_Update
// Utility to extract header value from headers
String getHeaderValue(String header, String headerName) {
return header.substring(strlen(headerName.c_str()));
}
// OTA Logic
void execOTA() {
int contentLength = 0;
bool isValidContentType = false;
sonde.clearDisplay();
uint8_t dispxs, dispys;
if ( ISOLED(sonde.config) ) {
disp.rdis->setFont(FONT_SMALL);
dispxs = dispys = 1;
char uh[17];
strncpy(uh, updateHost, 17);
uh[16] = 0;
disp.rdis->drawString(0, 0, uh);
} else {
disp.rdis->setFont(5);
dispxs = 18;
dispys = 20;
disp.rdis->drawString(0, 0, updateHost);
}
Serial.print("Connecting to: "); Serial.println(updateHost);
// Connect to Update host
if (!client.connect(updateHost, updatePort)) {
Serial.println("Connection to " + String(updateHost) + " failed. Please check your setup");
return;
}
// First, update file system
Serial.println("Fetching fs update");
disp.rdis->drawString(0, 1 * dispys, "Fetching fs...");
client.printf("GET %supdate.fs.bin HTTP/1.1\r\n"
"Host: %s\r\n"
"Cache-Control: no-cache\r\n"
"Connection: close\r\n\r\n", updatePrefix, updateHost);
// see if we get some data....
int type = 0;
int res = fetchHTTPheader(&type);
if (res < 0) {
return;
}
// process data...
while (client.available()) {
// get header...
char fn[128];
fn[0] = '/';
client.readBytesUntil('\n', fn + 1, 128);
char *sz = strchr(fn, ' ');
if (!sz) {
client.stop();
return;
}
*sz = 0;
int len = atoi(sz + 1);
Serial.printf("Updating file %s (%d bytes)\n", fn, len);
char fnstr[17];
memset(fnstr, ' ', 16);
strncpy(fnstr, fn, 16);
fnstr[16] = 0;
disp.rdis->drawString(0, 2 * dispys, fnstr);
File f = SPIFFS.open(fn, FILE_WRITE);
// read sz bytes........
while (len > 0) {
unsigned char buf[1024];
int r = client.read(buf, len > 1024 ? 1024 : len);
if (r == -1) {
client.stop();
return;
}
f.write(buf, r);
len -= r;
}
}
client.stop();
Serial.print("Connecting to: "); Serial.println(updateHost);
// Connect to Update host
if (!client.connect(updateHost, updatePort)) {
Serial.println("Connection to " + String(updateHost) + " failed. Please check your setup");
return;
}
// Connection succeeded, fecthing the bin
Serial.printf("Fetching bin: %supdate.ino.bin\n", updatePrefix);
disp.rdis->drawString(0, 3 * dispys, "Fetching update");
// Get the contents of the bin file
client.printf("GET %supdate.ino.bin HTTP/1.1\r\n"
"Host: %s\r\n"
"Cache-Control: no-cache\r\n"
"Connection: close\r\n\r\n",
updatePrefix, updateHost);
// Check what is being sent
// Serial.print(String("GET ") + bin + " HTTP/1.1\r\n" +
// "Host: " + host + "\r\n" +
// "Cache-Control: no-cache\r\n" +
// "Connection: close\r\n\r\n");
int validType = 0;
contentLength = fetchHTTPheader( &validType );
if (validType == 1) isValidContentType = true;
// Check what is the contentLength and if content type is `application/octet-stream`
Serial.println("contentLength : " + String(contentLength) + ", isValidContentType : " + String(isValidContentType));
disp.rdis->drawString(0, 4 * dispys, "Len: ");
String cls = String(contentLength);
disp.rdis->drawString(5 * dispxs, 4 * dispys, cls.c_str());
// check contentLength and content type
if (contentLength && isValidContentType) {
// Check if there is enough to OTA Update
bool canBegin = Update.begin(contentLength);
// If yes, begin
if (canBegin) {
disp.rdis->drawString(0, 5 * dispys, "Starting update");
Serial.println("Begin OTA. This may take 2 - 5 mins to complete. Things might be quite for a while.. Patience!");
// No activity would appear on the Serial monitor
// So be patient. This may take 2 - 5mins to complete
size_t written = Update.writeStream(client);
if (written == contentLength) {
Serial.println("Written : " + String(written) + " successfully");
} else {
Serial.println("Written only : " + String(written) + "/" + String(contentLength) + ". Retry?" );
// retry??
// execOTA();
}
if (Update.end()) {
Serial.println("OTA done!");
if (Update.isFinished()) {
Serial.println("Update successfully completed. Rebooting.");
disp.rdis->drawString(0, 7 * dispys, "Rebooting....");
delay(1000);
ESP.restart();
} else {
Serial.println("Update not finished? Something went wrong!");
}
} else {
Serial.println("Error Occurred. Error #: " + String(Update.getError()));
}
} else {
// not enough space to begin OTA
// Understand the partitions and
// space availability
Serial.println("Not enough space to begin OTA");
client.flush();
}
} else {
Serial.println("There was no content in the response");
client.flush();
}
// Back to some normal state
enterMode(ST_DECODER);
}
int fetchHTTPheader(int *validType) {
int contentLength = -1;
unsigned long timeout = millis();
while (client.available() == 0) {
if (millis() - timeout > 5000) {
Serial.println("Client Timeout !");
client.stop();
return -1;
}
}
// Once the response is available, check stuff
/*
Response Structure
HTTP/1.1 200 OK
x-amz-id-2: NVKxnU1aIQMmpGKhSwpCBh8y2JPbak18QLIfE+OiUDOos+7UftZKjtCFqrwsGOZRN5Zee0jpTd0=
x-amz-request-id: 2D56B47560B764EC
Date: Wed, 14 Jun 2017 03:33:59 GMT
Last-Modified: Fri, 02 Jun 2017 14:50:11 GMT
ETag: "d2afebbaaebc38cd669ce36727152af9"
Accept-Ranges: bytes
Content-Type: application/octet-stream
Content-Length: 357280
Server: AmazonS3
{{BIN FILE CONTENTS}}
*/
while (client.available()) {
// read line till \n
String line = client.readStringUntil('\n');
// remove space, to check if the line is end of headers
line.trim();
// if the the line is empty,
// this is end of headers
// break the while and feed the
// remaining `client` to the
// Update.writeStream();
if (!line.length()) {
//headers ended
break; // and get the OTA started
}
// Check if the HTTP Response is 200
// else break and Exit Update
if (line.startsWith("HTTP/1.1")) {
if (line.indexOf("200") < 0) {
Serial.println("Got a non 200 status code from server. Exiting OTA Update.");
return -1;
}
}
// extract headers here
// Start with content length
if (line.startsWith("Content-Length: ")) {
contentLength = atoi((getHeaderValue(line, "Content-Length: ")).c_str());
Serial.println("Got " + String(contentLength) + " bytes from server");
}
// Next, the content type
if (line.startsWith("Content-Type: ")) {
String contentType = getHeaderValue(line, "Content-Type: ");
Serial.println("Got " + contentType + " payload.");
if (contentType == "application/octet-stream") {
if (validType) *validType = 1;
}
}
}
return contentLength;
}
void loop() {
Serial.printf("\nMAIN: Running loop in state %d [currentDisp:%d, lastDisp:%d]. free heap: %d, unused stack: %d\n",
mainState, currentDisplay, lastDisplay, ESP.getFreeHeap(), uxTaskGetStackHighWaterMark(0));
switch (mainState) {
case ST_DECODER:
#ifndef DISABLE_MAINRX
loopDecoder();
#else
delay(1000);
#endif
break;
case ST_SPECTRUM: loopSpectrum(); break;
case ST_WIFISCAN: loopWifiScan(); break;
case ST_UPDATE: execOTA(); break;
case ST_TOUCHCALIB: loopTouchCalib(); break;
}
#if 0
int rssi = sx1278.getRSSI();
Serial.print(" RSSI: ");
Serial.print(rssi);
int gain = sx1278.getLNAGain();
Serial.print(" LNA Gain: "),
Serial.println(gain);
#endif
loopWifiBackground();
if (currentDisplay != lastDisplay && (mainState == ST_DECODER)) {
disp.setLayout(currentDisplay);
sonde.clearDisplay();
sonde.updateDisplay();
lastDisplay = currentDisplay;
}
}
#if FEATURE_SONDEHUB
// Sondehub v2 DB related codes
/*
Update station data to the sondehub v2 DB
*/
/* which_pos: 0=none, 1=fixed, 2=gps */
void sondehub_station_update(WiFiClient * client, struct st_sondehub * conf) {
#define STATION_DATA_LEN 300
char data[STATION_DATA_LEN];
char *w;
// If there is no connection to some WiFi AP, we cannot upload any data at all....
if ( wifi_state != WIFI_CONNECTED ) return;
unsigned long time_now = millis();
// time_delta will be correct, even if time_now overflows
unsigned long time_delta = time_now - time_last_update;
int chase = conf->chase;
// automatically decided if CHASE or FIXED mode is used (for config AUTO)
if (chase == SH_LOC_AUTO) {
if (posInfo.chase) chase = SH_LOC_CHASE; else chase = SH_LOC_FIXED;
}
// Use 30sec update time in chase mode, 60 min in station mode.
unsigned long update_time = (chase == SH_LOC_CHASE) ? SONDEHUB_MOBILE_STATION_UPDATE_TIME : SONDEHUB_STATION_UPDATE_TIME;
// If it is not yet time to send another update. do nothing....
if ( (time_delta <= update_time) ) return;
Serial.println("sondehub_station_update()");
time_last_update = time_now;
if (!client->connected()) {
if (!client->connect(conf->host, 80)) {
Serial.println("Connection FAILED");
return;
}
}
w = data;
// not necessary... memset(w, 0, STATION_DATA_LEN);
sprintf(w,
"{"
"\"software_name\": \"%s\","
"\"software_version\": \"%s\","
"\"uploader_callsign\": \"%s\",",
version_name, version_id, conf->callsign);
w += strlen(w);
// Only send email if provided
if (strlen(conf->email) != 0) {
sprintf(w, "\"uploader_contact_email\": \"%s\",", conf->email);
w += strlen(w);
}
// Only send antenna if provided
if (strlen(conf->antenna) != 0) {
sprintf(w, "\"uploader_antenna\": \"%s\",", conf->antenna);
w += strlen(w);
}
// We send GPS position: (a) in CHASE mode, (b) in AUTO mode if no fixed location has been specified in config
if (chase == SH_LOC_CHASE) {
if (gpsPos.valid) {
sprintf(w,
"\"uploader_position\": [%.6f,%.6f,%d],"
"\"mobile\": true",
gpsPos.lat, gpsPos.lon, gpsPos.alt);
} else {
sprintf(w, "\"uploader_position\": [null,null,null]");
}
w += strlen(w);
}
// Otherweise, in FIXED mode we send the fixed position from config (if specified)
else if (chase == SH_LOC_FIXED) {
if ((!isnan(sonde.config.rxlat)) && (!isnan(sonde.config.rxlon))) {
if (isnan(sonde.config.rxalt))
sprintf(w, "\"uploader_position\": [%.6f,%.6f,null]", sonde.config.rxlat, sonde.config.rxlon);
else
sprintf(w, "\"uploader_position\": [%.6f,%.6f,%d]", sonde.config.rxlat, sonde.config.rxlon, (int)sonde.config.rxalt);
} else {
sprintf(w, "\"uploader_position\": [null,null,null]");
}
w += strlen(w);
} else {
sprintf(w, "\"uploader_position\": [null,null,null]");
w += strlen(w);
}
// otherwise (in SH_LOC_NONE mode) we dont include any position info
sprintf(w, "}");
client->println("PUT /listeners HTTP/1.1");
client->print("Host: ");
client->println(conf->host);
client->println("accept: text/plain");
client->println("Content-Type: application/json");
client->print("Content-Length: ");
client->println(strlen(data));
client->println();
client->println(data);
Serial.println(strlen(data));
Serial.println(data);
Serial.println("Waiting for response");
// TODO: better do this asyncrhonously
// At least, do this safely. See Notes-on-Using-WiFiClient.txt for details
// If any of the client->print failed before (remote end closed connection),
// then calling client->read will cause a LoadProhibited exception
if (client->connected()) {
String response = client->readString();
Serial.println(response);
Serial.println("Response done...");
} else {
Serial.println("SH client connection closed\n");
}
//client->stop();
}
/*
Update sonde data to the sondehub v2 DB
*/
enum SHState { SH_DISCONNECTED, SH_CONNECTING, SH_CONN_IDLE, SH_CONN_APPENDING, SH_CONN_WAITACK };
SHState shState = SH_DISCONNECTED;
time_t shStart = 0;
void sondehub_reply_handler(WiFiClient * client) {
// sondehub handler for tasks to be done even if no data is to be sent:
// process response messages from sondehub
// request frequency list (if active)
#define MSG_SIZE 1000
char rs_msg[MSG_SIZE];
if (shImport == 1) { // we are waiting for a reply to a sondehub frequency import request
// while we are waiting, we do nothing else with sondehub...
int res = ShFreqImport::shImportHandleReply(&shclient);
Serial.printf("ret: %d\n", res);
// res==0 means more data is expected, res==1 means complete reply received (or error)
if (res == 1) {
shImport = 2; // finished
shImportInterval = sonde.config.sondehub.fiinterval * 60;
}
}
else {
// any reply here belongs to normal telemetry upload, lets just print it.
// and wait for a valid HTTP response
int cnt = 0;
while (client->available() > 0) {
// data is available from remote server, process it...
// readBytesUntil may wait for up to 1 second if enough data is not available...
// int cnt = client->readBytesUntil('\n', rs_msg, MSG_SIZE - 1);
int c = client->read();
if (c < 0) break; // should never happen in available() returned >0 right before....
rs_msg[cnt++] = c;
if (c == '\n') {
rs_msg[cnt] = 0;
Serial.println(rs_msg);
// If something that looks like a valid HTTP response is received, we are ready to send the next data item
if (shState == SH_CONN_WAITACK && cnt > 11 && strncmp(rs_msg, "HTTP/1", 6) == 0) {
shState = SH_CONN_IDLE;
}
cnt = 0;
}
if (cnt >= MSG_SIZE - 1) {
cnt = 0;
Serial.println("(overlong line from network, ignoring)");
}
}
if (cnt > 0) {
rs_msg[cnt + 1] = 0;
Serial.println(rs_msg);
}
}
// send import requests if needed
if (sonde.config.sondehub.fiactive) {
if (shImport == 2) {
Serial.printf("next sondehub frequncy import in %d seconds\n", shImportInterval);
shImportInterval --;
if (shImportInterval <= 0) {
shImport = 0;
}
}
else if (shImport == 0) {
if (shState == SH_CONN_APPENDING || shState == SH_CONN_WAITACK)
Serial.printf("Time to request next sondehub import.... but still busy with upload request");
else
sondehub_send_fimport(&shclient);
}
}
// also handle periodic station updates here...
// interval check moved to sondehub_station_update to avoid having to calculate distance in auto mode twice
if (sonde.config.sondehub.active) {
if (shState == SH_CONN_IDLE || shState == SH_DISCONNECTED ) {
// (do not set station update while a telemetry report is being sent
sondehub_station_update(&shclient, &sonde.config.sondehub);
}
}
}
void sondehub_send_fimport(WiFiClient * client) {
if (shState == SH_CONN_APPENDING || shState == SH_CONN_WAITACK) {
// Currently busy with SondeHub data upload
// So do nothing here.
// sond_fimport will be re-sent later, when shState becomes SH_CONN_IDLE
return;
}
// It's time to run, so check prerequisites
float lat = sonde.config.rxlat, lon = sonde.config.rxlon;
if (gpsPos.valid) {
lat = gpsPos.lat;
lon = gpsPos.lon;
}
int maxdist = sonde.config.sondehub.fimaxdist; // km
int maxage = sonde.config.sondehub.fimaxage * 60; // fimaxage is hours, shImportSendRequest uses minutes
int fiinterval = sonde.config.sondehub.fiinterval;
Serial.printf("shimp : %f %f %d %d %d\n", lat, lon, maxdist, maxage, shImportInterval);
if ( !isnan(lat) && !isnan(lon) && maxdist > 0 && maxage > 0 && fiinterval > 0 ) {
int res = ShFreqImport::shImportSendRequest(&shclient, lat, lon, maxdist, maxage);
if (res == 0) shImport = 1; // Request OK: wait for response
else shImport = 2; // Request failed: wait interval, then retry
}
}
// in hours.... max allowed diff UTC <-> sonde time
#define SONDEHUB_TIME_THRESHOLD (3)
void sondehub_send_data(WiFiClient * client, SondeInfo * s, struct st_sondehub * conf) {
Serial.println("sondehub_send_data()");
Serial.printf("shState = %d\n", shState);
// max age of data in JSON request (in seconds)
#define SONDEHUB_MAXAGE 15
char rs_msg[MSG_SIZE];
char *w;
struct tm ts;
// config setting M10 and M20 will both decode both types, so use the real type that was decoded
uint8_t realtype = sonde.realType(s);
// For DFM, s->d.time is data from subframe DAT8 (gps date/hh/mm), and sec is from DAT1 (gps sec/usec)
// For all others, sec should always be 0 and time the exact time in seconds
time_t t = s->d.time;
int chase = conf->chase;
// automatically decided if CHASE or FIXED mode is used (for config AUTO)
if (chase == SH_LOC_AUTO) {
if (posInfo.chase) chase = SH_LOC_CHASE; else chase = SH_LOC_FIXED;
}
struct tm timeinfo;
time_t now;
time(&now);
gmtime_r(&now, &timeinfo);
if (timeinfo.tm_year <= (2016 - 1900)) {
Serial.println("Failed to obtain time");
return;
}
// Check if current sonde data is valid. If not, don't do anything....
if (*s->d.ser == 0 || s->d.validID == 0 ) return; // Don't send anything without serial number
if (((int)s->d.lat == 0) && ((int)s->d.lon == 0)) return; // Sometimes these values are zeroes. Don't send those to the sondehub
if ((int)s->d.alt > 50000) return; // If alt is too high don't send to SondeHub
// M20 data does not include #sat information
if ( realtype != STYPE_M20 && (int)s->d.sats < 4) return; // If not enough sats don't send to SondeHub
// If not connected to sondehub, try reconnecting.
// TODO: do this outside of main loop
if (!client->connected()) {
Serial.println("NO CONNECTION");
shState = SH_DISCONNECTED;
if (!client->connect(conf->host, 80)) {
Serial.println("Connection FAILED");
return;
}
client->Client::setTimeout(0); // does this work?
shState = SH_CONN_IDLE;
}
if ( shState == SH_CONN_WAITACK ) {
Serial.println("Previous SH-frame not yet ack'ed, not sending new data");
return;
}
if ( abs(now - (time_t)s->d.time) > (3600 * SONDEHUB_TIME_THRESHOLD) ) {
Serial.printf("Sonde time %d too far from current UTC time %ld", s->d.time, now);
return;
}
// DFM uses UTC. Most of the other radiosondes use GPS time
// SondeHub expect datetime to be the same time sytem as the sonde transmits as time stamp
if ( realtype == STYPE_RS41 || realtype == STYPE_RS92 || realtype == STYPE_M20 ) {
t += 18; // convert back to GPS time from UTC time +18s
}
gmtime_r(&t, &ts);
memset(rs_msg, 0, MSG_SIZE);
w = rs_msg;
sprintf(w,
" {"
"\"software_name\": \"%s\","
"\"software_version\": \"%s\","
"\"uploader_callsign\": \"%s\","
"\"time_received\": \"%04d-%02d-%02dT%02d:%02d:%02d.000Z\","
"\"manufacturer\": \"%s\","
"\"serial\": \"%s\","
"\"datetime\": \"%04d-%02d-%02dT%02d:%02d:%02d.000Z\","
"\"lat\": %.5f,"
"\"lon\": %.5f,"
"\"alt\": %.5f,"
"\"frequency\": %.3f,"
"\"vel_h\": %.5f,"
"\"vel_v\": %.5f,"
"\"heading\": %.5f,"
"\"rssi\": %.1f,"
"\"frame\": %d,"
"\"type\": \"%s\",",
version_name, version_id, conf->callsign,
timeinfo.tm_year + 1900, timeinfo.tm_mon + 1, timeinfo.tm_mday, timeinfo.tm_hour, timeinfo.tm_min, timeinfo.tm_sec,
manufacturer_string[realtype], s->d.ser,
ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday, ts.tm_hour, ts.tm_min, ts.tm_sec,
(float)s->d.lat, (float)s->d.lon, (float)s->d.alt, (float)s->freq, (float)s->d.hs, (float)s->d.vs,
(float)s->d.dir, -((float)s->rssi / 2), s->d.vframe, sondeTypeStrSH[realtype]
);
w += strlen(w);
// Only send sats if not M20
if (realtype != STYPE_M20) {
sprintf(w, "\"sats\": %d,", (int)s->d.sats);
w += strlen(w);
}
/* if there is a subtype (DFM only) */
if ( TYPE_IS_DFM(s->type) && s->d.subtype > 0 ) {
if ( (s->d.subtype & 0xF) != DFM_UNK) {
const char *t = dfmSubtypeLong[s->d.subtype & 0xF];
sprintf(w, "\"subtype\": \"%s\",", t);
}
else {
sprintf(w, "\"subtype\": \"DFMx%X\",", s->d.subtype >> 4); // Unknown subtype
}
w += strlen(w);
} else if ( s->type == STYPE_RS41 ) {
char buf[11];
if (RS41::getSubtype(buf, 11, s) == 0) {
sprintf(w, "\"subtype\": \"%s\",", buf);
w += strlen(w);
}
}
// Only send temp if provided
if (!isnan(s->d.temperature)) {
sprintf(w, "\"temp\": %.1f,", s->d.temperature);
w += strlen(w);
}
// Only send humidity if provided
if (!isnan(s->d.relativeHumidity)) {
sprintf(w, "\"humidity\": %.1f,", s->d.relativeHumidity);
w += strlen(w);
}
// Only send pressure if provided
if (!isnan(s->d.pressure)) {
sprintf(w, "\"pressure\": %.2f,", s->d.pressure);
w += strlen(w);
}
// Only send burst timer if RS41 and fresh within the last 51s
if ((realtype == STYPE_RS41) && (s->d.crefKT > 0) && (s->d.vframe - s->d.crefKT < 51)) {
sprintf(w, "\"burst_timer\": %d,", (int)s->d.countKT);
w += strlen(w);
}
// Only send battery if provided
if (s->d.batteryVoltage > 0) {
sprintf(w, "\"batt\": %.2f,", s->d.batteryVoltage);
w += strlen(w);
}
// Only send antenna if provided
if (strlen(conf->antenna) != 0) {
sprintf(w, "\"uploader_antenna\": \"%s\",", conf->antenna);
w += strlen(w);
}
// We send GPS position: (a) in CHASE mode, (b) in AUTO mode if no fixed location has been specified in config
if (chase == SH_LOC_CHASE) {
if (gpsPos.valid) {
sprintf(w, "\"uploader_position\": [%.6f,%.6f,%d]", gpsPos.lat, gpsPos.lon, gpsPos.alt);
} else {
sprintf(w, "\"uploader_position\": [null,null,null]");
}
w += strlen(w);
}
// Otherweise, in FIXED mode we send the fixed position from config (if specified)
else if (chase == SH_LOC_FIXED) {
if ((!isnan(sonde.config.rxlat)) && (!isnan(sonde.config.rxlon))) {
if (isnan(sonde.config.rxalt))
sprintf(w, "\"uploader_position\": [%.6f,%.6f,null]", sonde.config.rxlat, sonde.config.rxlon);
else
sprintf(w, "\"uploader_position\": [%.6f,%.6f,%d]", sonde.config.rxlat, sonde.config.rxlon, (int)sonde.config.rxalt);
} else {
sprintf(w, "\"uploader_position\": [null,null,null]");
}
w += strlen(w);
} else {
sprintf(w, "\"uploader_position\": [null,null,null]");
w += strlen(w);
}
// otherwise (in SH_LOC_NONE mode) we dont include any position info
sprintf(w, "}");
if (shState != SH_CONN_APPENDING) {
sondehub_send_header(client, s, conf, &timeinfo);
sondehub_send_next(client, s, conf, rs_msg, strlen(rs_msg), 1);
shState = SH_CONN_APPENDING;
shStart = now;
} else {
sondehub_send_next(client, s, conf, rs_msg, strlen(rs_msg), 0);
}
if (now - shStart > SONDEHUB_MAXAGE) { // after MAXAGE seconds
sondehub_send_last(client, s, conf);
shState = SH_CONN_WAITACK;
shStart = 0;
}
//client->println(rs_msg);
//Serial.println(rs_msg);
//String response = client->readString();
//Serial.println(response);
}
void sondehub_finish_data(WiFiClient * client, SondeInfo * s, struct st_sondehub * conf) {
// If there is an "old" pending collection of JSON data sets, send it even if no now data is received
if (shState == SH_CONN_APPENDING) {
time_t now;
time(&now);
if (now - shStart > SONDEHUB_MAXAGE + 3) { // after MAXAGE seconds
sondehub_send_last(client, s, conf);
shState = SH_CONN_WAITACK;
shStart = 0;
}
}
}
static const char *DAYS[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"};
static const char *MONTHS[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Noc", "Dec"};
void sondehub_send_header(WiFiClient * client, SondeInfo * s, struct st_sondehub * conf, struct tm * now) {
Serial.print("PUT /sondes/telemetry HTTP/1.1\r\n"
"Host: ");
Serial.println(conf->host);
Serial.print("accept: text/plain\r\n"
"Content-Type: application/json\r\n"
"Transfer-Encoding: chunked\r\n");
client->print("PUT /sondes/telemetry HTTP/1.1\r\n"
"Host: ");
client->println(conf->host);
client->print("accept: text/plain\r\n"
"Content-Type: application/json\r\n"
"Transfer-Encoding: chunked\r\n");
if (now) {
Serial.printf("Date: %s, %02d %s %04d %02d:%02d:%02d GMT\r\n",
DAYS[now->tm_wday], now->tm_mday, MONTHS[now->tm_mon], now->tm_year + 1900,
now->tm_hour, now->tm_min, now->tm_sec);
client->printf("Date: %s, %02d %s %04d %02d:%02d:%02d GMT\r\n",
DAYS[now->tm_wday], now->tm_mday, MONTHS[now->tm_mon], now->tm_year + 1900,
now->tm_hour, now->tm_min, now->tm_sec);
}
client->print("User-agent: ");
client->print(version_name);
client->print("/");
client->println(version_id);
client->println(""); // another cr lf as indication of end of header
}
void sondehub_send_next(WiFiClient * client, SondeInfo * s, struct st_sondehub * conf, char *chunk, int chunklen, int first) {
// send next chunk of JSON request
client->printf("%x\r\n", chunklen + 1);
client->write(first ? "[" : ",", 1);
client->write(chunk, chunklen);
client->print("\r\n");
Serial.printf("%x\r\n", chunklen + 1);
Serial.write((const uint8_t *)(first ? "[" : ","), 1);
Serial.write((const uint8_t *)chunk, chunklen);
Serial.print("\r\n");
}
void sondehub_send_last(WiFiClient * client, SondeInfo * s, struct st_sondehub * conf) {
// last chunk. just the closing "]" of the json request
client->printf("1\r\n]\r\n0\r\n\r\n");
Serial.printf("1\r\n]\r\n0\r\n\r\n");
}
// End of sondehub v2 related codes
#endif