esp32-ogn-tracker/main/http.cpp

638 wiersze
26 KiB
C++

#include <ctype.h>
#include <dirent.h>
#include <sys/stat.h>
#include <time.h>
#include <vector>
#include <algorithm>
#include "hal.h"
// #include "tcpip_adapter.h"
// #include "esp_wifi.h"
// #include "esp_event_loop.h"
#include "esp_http_server.h"
#include "format.h"
// #include "fifo.h"
// #include "socket.h"
#include "proc.h"
#include "gps.h"
#include "log.h"
#include "http.h"
// #define DEBUG_PRINT
#ifdef WITH_HTTP
// ============================================================================================================
static void SelectList(httpd_req_t *Req, const char *Name, const char **List, int Size, int Sel=0)
{ char Line[8];
httpd_resp_sendstr_chunk(Req, "<select name=\"");
httpd_resp_sendstr_chunk(Req, Name);
httpd_resp_sendstr_chunk(Req, "\">\n");
for(int Idx=0; Idx<Size; Idx++)
{ httpd_resp_sendstr_chunk(Req, "<option value=\"");
int Len=Format_UnsDec(Line, (uint16_t)Idx);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "\"");
if(Idx==Sel) httpd_resp_sendstr_chunk(Req, " selected>");
else httpd_resp_sendstr_chunk(Req, ">");
httpd_resp_sendstr_chunk(Req, List[Idx]);
httpd_resp_sendstr_chunk(Req, "</option>\n");
}
httpd_resp_sendstr_chunk(Req, "</select>\n"); }
static void ParmForm_Info(httpd_req_t *Req) // produce HTML form for aircraft parameters
{
httpd_resp_sendstr_chunk(Req, "<form action=\"/parm.html\" method=\"get\" id=\"Info\">\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"2\">\n");
httpd_resp_sendstr_chunk(Req, "<tr><th><b>Info</th><td><input type=\"submit\" value=\"Apply\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Pilot</td><td><input type=\"text\" name=\"Pilot\" size=\"10\" value=\"");
if(Parameters.Pilot[0]) httpd_resp_sendstr_chunk(Req, Parameters.Pilot);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Crew</td><td><input type=\"text\" name=\"Crew\" size=\"10\" value=\"");
if(Parameters.Crew[0]) httpd_resp_sendstr_chunk(Req, Parameters.Crew);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Base airfield</td><td><input type=\"text\" name=\"Base\" size=\"10\" value=\"");
if(Parameters.Base[0]) httpd_resp_sendstr_chunk(Req, Parameters.Base);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Registration</td><td><input type=\"text\" name=\"Reg\" size=\"10\" value=\"");
if(Parameters.Reg[0]) httpd_resp_sendstr_chunk(Req, Parameters.Reg);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Manufacturer</td><td><input type=\"text\" name=\"Manuf\" size=\"10\" value=\"");
if(Parameters.Manuf[0]) httpd_resp_sendstr_chunk(Req, Parameters.Manuf);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Model</td><td><input type=\"text\" name=\"Model\" size=\"10\" value=\"");
if(Parameters.Model[0]) httpd_resp_sendstr_chunk(Req, Parameters.Model);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Type</td><td><input type=\"text\" name=\"Type\" size=\"10\" value=\"");
if(Parameters.Type[0]) httpd_resp_sendstr_chunk(Req, Parameters.Type);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "</table></form>\n"); }
static void ParmForm_Acft(httpd_req_t *Req) // produce HTML form for aircraft parameters
{ char Line[16];
httpd_resp_sendstr_chunk(Req, "<form action=\"/parm.html\" method=\"get\" id=\"Acft\">\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"2\">\n");
httpd_resp_sendstr_chunk(Req, "<tr><th><b>Aircraft</th><td><input type=\"submit\" value=\"Apply\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Address</td><td><input type=\"text\" name=\"Address\" size=\"10\" value=\"0x");
Format_Hex(Line, (uint8_t)(Parameters.Address>>16)); Format_Hex(Line+2, (uint16_t)Parameters.Address);
httpd_resp_send_chunk(Req, Line, 6);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
const char *AddrTypeTable[4] = { "Random", "ICAO", "FLARM", "OGN" } ;
httpd_resp_sendstr_chunk(Req, "<tr><td>Addr-Type</td><td>\n");
SelectList(Req, "AddrType", AddrTypeTable, 4, Parameters.AddrType);
httpd_resp_sendstr_chunk(Req, "</td></tr>\n");
const char *AcftTypeTable[16] = { "Unknown", "(moto)Glider", "Tow-plane", "Helicopter", "Parachute", "Drop-plane", "Hang-glider", "Para-glider",
"Powered-aircraft", "Jet-aircraft", "UFO", "Balloon", "Airship", "UAV/drone", "Ground support", "Static object" } ;
httpd_resp_sendstr_chunk(Req, "<tr><td>Acft-Type</td><td>\n");
SelectList(Req, "AcftType", AcftTypeTable, 16, Parameters.AcftType);
httpd_resp_sendstr_chunk(Req, "</td></tr>\n");
httpd_resp_sendstr_chunk(Req, "</table></form>\n"); }
static void ParmForm_Other(httpd_req_t *Req) // produce HTML form for aircraft parameters
{ char Line[16]; int Len;
httpd_resp_sendstr_chunk(Req, "<form action=\"/parm.html\" method=\"get\" id=\"Other\">\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"2\">\n");
httpd_resp_sendstr_chunk(Req, "<tr><th><b>Other</th><td><input type=\"submit\" value=\"Apply\"></td></tr>\n");
const char *FreqPlanTable[16] = { "Auto", "Europe/Africa", "USA/Canada", "Australia/Chile", "New Zeeland", "Izrael" };
httpd_resp_sendstr_chunk(Req, "<tr><td>Freq. plan</td><td>\n");
SelectList(Req, "FreqPlan", FreqPlanTable, 6, Parameters.FreqPlan);
httpd_resp_sendstr_chunk(Req, "</td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Tx power [dBm]</td><td><input type=\"text\" name=\"TxPower\" size=\"10\" value=\"");
Len=Format_SignDec(Line, (int16_t)Parameters.getTxPower());
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Freq.corr. [ppm]</td><td><input type=\"text\" name=\"RFchipFreqCorr\" size=\"10\" value=\"");
Len=Format_SignDec(Line, Parameters.RFchipFreqCorr, 2, 1);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Console baud</td><td><input type=\"text\" name=\"CONbaud\" size=\"10\" value=\"");
Len=Format_UnsDec(Line, Parameters.CONbaud);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Verbose</td><td><input type=\"text\" name=\"Verbose\" size=\"10\" value=\"");
Len=Format_UnsDec(Line, (uint16_t)Parameters.Verbose);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Page sel. mask</td><td><input type=\"text\" name=\"PageMask\" size=\"10\" value=\"0x");
Len=Format_Hex(Line, Parameters.PageMask);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "</table></form>\n"); }
#ifdef WITH_AP
static void ParmForm_AP(httpd_req_t *Req) // Wi-Fi access point parameters { char Line[16]; int Len;
{ char Line[16]; int Len;
httpd_resp_sendstr_chunk(Req, "<form action=\"/parm.html\" method=\"get\" id=\"AP\">\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"2\">\n");
httpd_resp_sendstr_chunk(Req, "<tr><th><b>Wi-Fi</th><td><input type=\"submit\" value=\"Apply\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>SSID</td><td><input type=\"text\" name=\"APname\" size=\"10\" value=\"");
if(Parameters.APname[0]) httpd_resp_sendstr_chunk(Req, Parameters.APname);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Password</td><td><input type=\"text\" name=\"APpass\" size=\"10\" value=\"");
if(Parameters.APpass[0]) httpd_resp_sendstr_chunk(Req, Parameters.APpass);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Data port</td><td><input type=\"text\" name=\"APport\" size=\"10\" value=\"");
Len=Format_UnsDec(Line, Parameters.APport);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Tx [dBm]</td><td><input type=\"text\" name=\"APtxPwr\" size=\"10\" value=\"");
Len=Format_UnsDec(Line, (10*Parameters.APtxPwr+2)>>2, 2, 1);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "\"></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "</table></form>\n"); }
#endif
// ============================================================================================================
static void Table_GPS(httpd_req_t *Req)
{ char Line[32]; int Len;
uint32_t Time=TimeSync_Time();
uint32_t Sec = (Time-1)%60;
GPS_Position *GPS = GPS_getPosition(Sec); if(GPS==0) return;
httpd_resp_sendstr_chunk(Req, "<table border=\"1\" cellspacing=\"0\" cellpadding=\"2\">\n");
httpd_resp_sendstr_chunk(Req, "<tr><th><b>GPS</th><td>");
Len=Format_UnsDec(Line, GPS->Year+2000 , 4); Line[Len++]='.';
Len+=Format_UnsDec(Line+Len, GPS->Month, 2); Line[Len++]='.';
Len+=Format_UnsDec(Line+Len, GPS->Day , 2); Line[Len++]=' ';
Len+=Format_UnsDec(Line+Len, GPS->Hour , 2); Line[Len++]=':';
Len+=Format_UnsDec(Line+Len, GPS->Min , 2); Line[Len++]=':';
Len+=Format_UnsDec(Line+Len, GPS->Sec , 2); Line[Len++]='.';
Len+=Format_UnsDec(Line+Len, GPS->FracSec, 2);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "</td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<td>Lock</td><td align=\"right\">");
if(GPS->FixMode>=2) { strcpy(Line, "0-D "); Line[0]='0'+GPS->FixMode; Len=4; }
else { strcpy(Line, "--- "); Len=4; }
Len+=Format_UnsDec(Line+Len, GPS->Satellites);
Len+=Format_String(Line+Len, "sat Hdop");
Len+=Format_UnsDec(Line+Len, GPS->HDOP, 2, 1);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "</td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<td>Latitude</td><td align=\"right\">");
Len=Format_SignDec(Line, GPS->Latitude/6, 7, 5);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "&deg;</td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<td>Longitude</td><td align=\"right\">");
Len=Format_SignDec(Line, GPS->Longitude/6, 8, 5);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "&deg;</td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<td>Altitude</td><td align=\"right\">");
Len=Format_SignDec(Line, GPS->Altitude, 2, 1);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, " m</td></tr>\n");
if(GPS->hasBaro)
{ httpd_resp_sendstr_chunk(Req, "<td>Pressure</td><td align=\"right\">");
Len=Format_SignDec(Line, (GPS->Pressure+2)/4, 3, 2);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, " hPa</td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<td>Pressure Alt.</td><td align=\"right\">");
Len=Format_SignDec(Line, GPS->StdAltitude, 2, 1);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, " m</td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<td>Temperature</td><td align=\"right\">");
Len=Format_SignDec(Line, GPS->Temperature, 2, 1);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, " &#x2103;</td></tr>\n"); }
httpd_resp_sendstr_chunk(Req, "<td>Climb rate</td><td align=\"right\">");
Len=Format_SignDec(Line, GPS->ClimbRate, 2, 1);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, " m/s</td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<td>Hor. speed</td><td align=\"right\">");
Len=Format_UnsDec(Line, GPS->Speed, 2, 1);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, " m/s</td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<td>Hor. track</td><td align=\"right\">");
Len=Format_UnsDec(Line, GPS->Heading, 4, 1);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "&deg;</td></tr>\n");
httpd_resp_sendstr_chunk(Req, "</table>\n"); }
static void Table_RF(httpd_req_t *Req)
{ char Line[128]; int Len;
httpd_resp_sendstr_chunk(Req, "<table border=\"1\" cellspacing=\"0\" cellpadding=\"2\">\n");
Len=Format_String(Line, "<tr><th><b>RF chip</th><td>");
#ifdef WITH_RFM69
Len+=Format_String(Line+Len, "sx1276");
#endif
#ifdef WITH_RFM95
Len+=Format_String(Line+Len, "RFM95");
#endif
Len+=Format_String(Line+Len, "</td></tr>\n");
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "</table>\n"); }
static uint8_t BattCapacity(uint16_t mVolt)
{ if(mVolt>=4100) return 100;
if(mVolt<=3600) return 0;
return (mVolt-3600+2)/5; }
static void Table_Batt(httpd_req_t *Req)
{ char Line[16]; int Len;
httpd_resp_sendstr_chunk(Req, "<table border=\"1\" cellspacing=\"0\" cellpadding=\"2\">\n");
httpd_resp_sendstr_chunk(Req, "<tr><th><b>Battery</th><td></td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<td>Voltage</td><td align=\"right\">");
#ifdef WITH_MAVLINK
Len=Format_UnsDec(Line, MAVLINK_BattVolt, 4, 3);
#else
Len=Format_UnsDec(Line, BatteryVoltage>>8, 4, 3); // print the battery voltage readout
#endif
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, " V</td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>Capacity</td><td align=\"right\">");
#ifdef WITH_MAVLINK
uint8_t Cap=MAVLINK_BattCap; // [%] from the drone's telemetry
#else
uint8_t Cap=BattCapacity(BatteryVoltage>>8); // [%] est. battery capacity based on the voltage readout
#endif
Len=Format_UnsDec(Line, (uint16_t)Cap);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, " %</td></tr>\n");
#ifdef WITH_BQ
uint8_t Status = BQ.readStatus(); // read status register
uint8_t State = (Status>>4)&0x03; // charging status
const char *StateName[4] = { "Charge OFF" , "Pre-charge", "Charging", "Full" } ;
httpd_resp_sendstr_chunk(Req, "<tr><td>State</td><td align=\"right\">");
httpd_resp_sendstr_chunk(Req, StateName[State]);
httpd_resp_sendstr_chunk(Req, "</td></tr>\n");
#endif
#ifdef WITH_AXP
uint16_t InpCurr=AXP.readBatteryInpCurrent(); // [mA]
uint16_t OutCurr=AXP.readBatteryOutCurrent(); // [mA]
uint16_t Vbus=AXP.readVbusVoltage(); // [mV]
uint16_t VbusCurr=AXP.readVbusCurrent(); // [mA]
int16_t Temp=AXP.readTemperature(); // [0.1degC]
uint32_t InpCharge=AXP.readBatteryInpCharge();
uint32_t OutCharge=AXP.readBatteryOutCharge();
int16_t Current = InpCurr-OutCurr;
httpd_resp_sendstr_chunk(Req, "<tr><td>Current</td><td align=\"right\">");
Len=Format_SignDec(Line, Current, 3);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, " mA</td></tr>\n");
int32_t Charge = InpCharge-OutCharge;
httpd_resp_sendstr_chunk(Req, "<tr><td>Charge</td><td align=\"right\">");
Len=Format_UnsDec(Line, (((int64_t)Charge<<12)+562)/1125, 2, 1);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, " mAh</td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>USB volt.</td><td align=\"right\">");
Len=Format_UnsDec(Line, Vbus, 4, 3);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, " V</td></tr>\n");
httpd_resp_sendstr_chunk(Req, "<tr><td>USB curr.</td><td align=\"right\">");
Len=Format_UnsDec(Line, VbusCurr, 4, 3);
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, " A</td></tr>\n");
#endif
httpd_resp_sendstr_chunk(Req, "</table>\n"); }
static void Top_Bar(httpd_req_t *Req)
{ char Line[32]; int Len;
httpd_resp_sendstr_chunk(Req, "<h2>OGN-Tracker</h2>\n");
httpd_resp_sendstr_chunk(Req, "<b>CPU ID: ");
Len=Format_Hex(Line, getUniqueID());
httpd_resp_send_chunk(Req, Line, Len);
httpd_resp_sendstr_chunk(Req, "</b><br />\n");
httpd_resp_sendstr_chunk(Req, "<table border=\"1\" cellspacing=\"5\" cellpadding=\"5\"><tr>\n\
<th><a href=\"/\">Status</a></th>\n\
<th><a href=\"/parm.html\">Configuration</a></th>\n\
<th><a href=\"/log.html\">Log files</a></th>\n\
</tr></table><br />\n");
}
// ============================================================================================================
static esp_err_t parm_get_handler(httpd_req_t *Req)
{ // char Line[32]; int Len;
uint16_t URLlen=httpd_req_get_url_query_len(Req);
if(URLlen)
{ char *URL = (char *)malloc(URLlen+1);
httpd_req_get_url_query_str(Req, URL, URLlen+1);
#ifdef DEBUG_PRINT
xSemaphoreTake(CONS_Mutex, portMAX_DELAY);
Format_String(CONS_UART_Write, "parm_get_handler() => [");
Format_SignDec(CONS_UART_Write, URLlen);
Format_String(CONS_UART_Write, "] ");
Format_String(CONS_UART_Write, URL);
Format_String(CONS_UART_Write, "\n");
xSemaphoreGive(CONS_Mutex);
#endif
char *Line=URL;
for( ; ; )
{ Parameters.ReadLine(Line);
Line = strchr(Line, '&'); if(Line==0) break;
Line++; }
free(URL);
Parameters.WriteToNVS(); }
httpd_resp_sendstr_chunk(Req, "\
<!DOCTYPE html>\n\
<html>\n\
<head>\n\
<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n\
</head>\n\
<body>\n\
<title>OGN-Tracker configuration</title>\n\
");
Top_Bar(Req);
httpd_resp_sendstr_chunk(Req, "<table>\n<tr><td>\n");
ParmForm_Acft(Req);
httpd_resp_sendstr_chunk(Req, "</td></tr>\n<tr><td>\n");
ParmForm_Info(Req);
httpd_resp_sendstr_chunk(Req, "</td></tr>\n<tr><td>\n");
#ifdef WITH_AP
ParmForm_AP(Req);
httpd_resp_sendstr_chunk(Req, "</td></tr>\n<tr><td>\n");
#endif
ParmForm_Other(Req);
httpd_resp_sendstr_chunk(Req, "</td></tr>\n<tr><td>\n");
httpd_resp_sendstr_chunk(Req, "<form action=\"/parm.html\" method=\"get\">\n");
httpd_resp_sendstr_chunk(Req, "<input type=\"submit\" value=\"Reset to defaults\">\n");
httpd_resp_sendstr_chunk(Req, "<input type=\"hidden\" name=\"Defaults\" value=\"1\">\n");
httpd_resp_sendstr_chunk(Req, "</form>\n");
httpd_resp_sendstr_chunk(Req, "</td></tr>\n</table>\n");
httpd_resp_sendstr_chunk(Req, "</body>\n</html>\n");
/*
httpd_resp_sendstr_chunk(Req, "<form action=\"/parm.html\" method=\"get\">\n");
httpd_resp_sendstr_chunk(Req, "<input type=\"submit\" value=\"Restart\">\n");
httpd_resp_sendstr_chunk(Req, "<input type=\"hidden\" name=\"Restart\" value=\"1\">");
httpd_resp_sendstr_chunk(Req, "</form>\n");
*/
// httpd_resp_sendstr_chunk(Req, 0);
httpd_resp_send_chunk(Req, 0, 0);
return ESP_OK; }
static esp_err_t top_get_handler(httpd_req_t *Req)
{
httpd_resp_sendstr_chunk(Req, "\
<!DOCTYPE html>\n\
<html><body>\n\
<title>OGN-Tracker status</title>\n\
");
Top_Bar(Req);
Table_GPS(Req);
httpd_resp_sendstr_chunk(Req, "<br />\n");
Table_RF(Req);
httpd_resp_sendstr_chunk(Req, "<br />\n");
Table_Batt(Req);
httpd_resp_sendstr_chunk(Req, "</body></html>\n");
httpd_resp_sendstr_chunk(Req, 0);
return ESP_OK; }
static int Format_DateTime(char *Out, time_t Time)
{ struct tm *TM = gmtime(&Time);
int Len=Format_UnsDec(Out, (uint16_t)1900+TM->tm_year, 4);
Out[Len++]='.';
Len+=Format_UnsDec(Out+Len, (uint16_t)1+TM->tm_mon, 2);
Out[Len++]='.';
Len+=Format_UnsDec(Out+Len, (uint16_t)TM->tm_mday, 2);
Out[Len++]=' ';
Len+=Format_UnsDec(Out+Len, (uint16_t)TM->tm_hour, 2);
Out[Len++]=':';
Len+=Format_UnsDec(Out+Len, (uint16_t)TM->tm_min, 2);
Out[Len++]=':';
Len+=Format_UnsDec(Out+Len, (uint16_t)TM->tm_sec, 2);
return Len; }
static int LogFileName(char *Name, time_t Time, const char *Ext=0)
{ int Len=Parameters.getAprsCall(Name);
Name[Len++]='_';
struct tm *TM = gmtime(&Time);
Len+=Format_UnsDec(Name+Len, (uint16_t)1900+TM->tm_year, 4);
Name[Len++]='.';
Len+=Format_UnsDec(Name+Len, (uint16_t)1+TM->tm_mon, 2);
Name[Len++]='.';
Len+=Format_UnsDec(Name+Len, (uint16_t)TM->tm_mday, 2);
Name[Len++]='_';
Len+=Format_UnsDec(Name+Len, (uint16_t)TM->tm_hour, 2);
Len+=Format_UnsDec(Name+Len, (uint16_t)TM->tm_min, 2);
Len+=Format_UnsDec(Name+Len, (uint16_t)TM->tm_sec, 2);
if(Ext) Len+=Format_String(Name+Len, Ext);
Name[Len]=0; return Len; }
// send give log file in the APRS format
static esp_err_t SendLog_APRS(httpd_req_t *Req, const char *FileName, uint32_t FileTime)
{ char ContDisp[64];
char Line[1000]; int Len=0;
Len=Format_String(ContDisp, "attachement; filename=\""); Len+=LogFileName(ContDisp+Len, FileTime, ".aprs"); ContDisp[Len++]='\"'; ContDisp[Len]=0;
httpd_resp_set_hdr(Req, "Content-Disposition", ContDisp);
httpd_resp_set_type(Req, "text/plain");
FILE *File = fopen(FileName, "rb"); if(File==0) { httpd_resp_send_chunk(Req, 0, 0); return ESP_OK; }
OGN_LogPacket<OGN_Packet> Packet;
for( ; ; )
{ if(fread(&Packet, Packet.Bytes, 1, File)!=1) break; // read the next packet
if(!Packet.isCorrect()) continue;
uint32_t Time = Packet.getTime(FileTime); // [sec] get exact time from short time in the packet and the file start time
Len+=Packet.Packet.WriteAPRS(Line+Len, Time); // print the packet in the APRS format
if(Len>850) { httpd_resp_send_chunk(Req, Line, Len); Len=0; }
vTaskDelay(1); }
fclose(File);
if(Len) { httpd_resp_send_chunk(Req, Line, Len); Len=0; }
httpd_resp_send_chunk(Req, 0, 0);
return ESP_OK; }
// send given log file in the TLG (binary) format
static esp_err_t SendLog_TLG(httpd_req_t *Req, const char *FileName, uint32_t FileTime)
{ char ContDisp[64];
char Line[512]; int Len;
Len=Format_String(ContDisp, "attachement; filename=\"");
Len+=Parameters.getAprsCall(ContDisp+Len); ContDisp[Len++]='_';
Len+=Format_Hex(ContDisp+Len, FileTime);
Len+=Format_String(ContDisp+Len, ".TLG"); ContDisp[Len++]='\"'; ContDisp[Len]=0;
httpd_resp_set_hdr(Req, "Content-Disposition", ContDisp);
httpd_resp_set_type(Req, "application/octet-stream");
FILE *File = fopen(FileName, "rb"); if(File==0) { httpd_resp_send_chunk(Req, 0, 0); return ESP_OK; }
for( ; ; )
{ Len=fread(Line, 1, 512, File); if(Len<=0) break;
httpd_resp_send_chunk(Req, Line, Len);
vTaskDelay(1); }
fclose(File);
httpd_resp_send_chunk(Req, 0, 0);
return ESP_OK; }
// handle the HTTP request for the log files page
static esp_err_t log_get_handler(httpd_req_t *Req)
{ char FullName[32]; char Line[256]; struct stat Stat;
const char *Path= "/spiffs";
uint16_t URLlen=httpd_req_get_url_query_len(Req);
if(URLlen)
{ char *URL = (char *)malloc(URLlen+1);
httpd_req_get_url_query_str(Req, URL, URLlen+1);
char Name[16]; bool SendFile = httpd_query_key_value(URL, "File", Name, 16)==ESP_OK;
char Format[8] = { 0 }; httpd_query_key_value(URL, "Format", Format, 8);
free(URL);
if(SendFile)
{ AddPath(FullName, Name, Path);
uint32_t Time=FlashLog_ReadShortFileTime(Name);
if(Time)
{ if(strcmp(Format, "APRS")==0) return SendLog_APRS(Req, FullName, Time);
return SendLog_TLG(Req, FullName, Time); }
}
}
httpd_resp_sendstr_chunk(Req, "\
<!DOCTYPE html>\n\
<html>\n\
<head>\n\
<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n\
</head>\n\
<body>\n\
<title>OGN-Tracker log files</title>\n\
");
Top_Bar(Req);
std::vector<uint32_t> FileList; // list of log files
DIR *Dir=opendir(Path); // open the log file directory
if(Dir==0)
{ httpd_resp_sendstr_chunk(Req, "<p>Cannot open the log directory !</p>\n");
httpd_resp_send_chunk(Req, 0, 0);
return ESP_OK; }
for( ; ; )
{ struct dirent *Ent = readdir(Dir); if(!Ent) break; // read next directory entry, break if all read
if(Ent->d_type != DT_REG) continue; // skip non-regular files
char *Name = Ent->d_name;
uint32_t Time=FlashLog_ReadShortFileTime(Name); // read time from the file name
if(Time==0) continue; // skip if not .TLG format
FileList.push_back(Time); }
closedir(Dir);
std::sort(FileList.begin(), FileList.end());
httpd_resp_sendstr_chunk(Req, "<table>\n<tr><th>File</th><th></th><th>[KB]</th><th>Date</th></tr>\n");
for(size_t Idx=0; Idx<FileList.size(); Idx++)
{ uint32_t Time=FileList[Idx];
char Name[16];
FlashLog_ShortFileName(Name, Time);
AddPath(FullName, Name, Path);
uint32_t Size=0;
if(stat(FullName, &Stat)>=0) // get file info
Size = Stat.st_size;
int Len=Format_String(Line, "<tr><td><a href=\"/log.html?File=");
Len+=Format_String(Line+Len, Name);
Len+=Format_String(Line+Len, "\">");
Len+=Format_String(Line+Len, Name);
Len+=Format_String(Line+Len, "</a></td><td><a href=\"/log.html?Format=APRS&File=");
Len+=Format_String(Line+Len, Name);
Len+=Format_String(Line+Len, "\">APRS</a></td><td align=\"center\">");
Len+=Format_UnsDec(Line+Len, (Size+512)>>10);
Len+=Format_String(Line+Len, "</td><td>");
Len+=Format_DateTime(Line+Len, Time);
Len+=Format_String(Line+Len, "</td></tr>\n");
httpd_resp_send_chunk(Req, Line, Len);
vTaskDelay(1); }
httpd_resp_sendstr_chunk(Req, "</table>\n");
httpd_resp_sendstr_chunk(Req, "</body>\n</html>\n");
httpd_resp_send_chunk(Req, 0, 0);
return ESP_OK; }
static esp_err_t logo_get_handler(httpd_req_t *Req)
{ extern const uint8_t OGN_logo_jpg[] asm("_binary_OGN_logo_240x240_jpg_start");
extern const uint8_t OGN_logo_end[] asm("_binary_OGN_logo_240x240_jpg_end");
const int OGN_logo_size = OGN_logo_end-OGN_logo_jpg;
httpd_resp_set_type(Req, "image/jpeg");
httpd_resp_send(Req, (const char *)OGN_logo_jpg, OGN_logo_size);
return ESP_OK; }
static const httpd_uri_t HTTPtop =
{ .uri = "/",
.method = HTTP_GET,
.handler = top_get_handler,
.user_ctx = 0 };
static const httpd_uri_t HTTPlogo =
{ .uri = "/logo.jpeg",
.method = HTTP_GET,
.handler = logo_get_handler,
.user_ctx = 0 };
static const httpd_uri_t HTTPparm =
{ .uri = "/parm.html",
.method = HTTP_GET,
.handler = parm_get_handler,
.user_ctx = 0 };
static const httpd_uri_t HTTPlog =
{ .uri = "/log.html",
.method = HTTP_GET,
.handler = log_get_handler,
.user_ctx = 0 };
static httpd_handle_t HTTPserver = 0;
esp_err_t HTTP_Start(int MaxSockets, int Port)
{ httpd_config_t Config = HTTPD_DEFAULT_CONFIG();
Config.server_port = Port;
Config.task_priority = tskIDLE_PRIORITY+3;
Config.max_open_sockets = MaxSockets;
esp_err_t Err=httpd_start(&HTTPserver, &Config); if(Err!=ESP_OK) return Err;
httpd_register_uri_handler(HTTPserver, &HTTPtop); // top URL
httpd_register_uri_handler(HTTPserver, &HTTPparm); // parameters URL
httpd_register_uri_handler(HTTPserver, &HTTPlog); // log files URL
httpd_register_uri_handler(HTTPserver, &HTTPlogo); // OGN logo
return Err; }
void HTTP_Stop(void)
{ if(HTTPserver) httpd_stop(HTTPserver); HTTPserver=0; }
// ============================================================================================================
#endif // WITH_HTTP